static int seize_index(int index, int size, char *proc)
{
int mode = 0, key_base = 0;
print(LOG_INFO, "Seizing index %d with %s\n", index, proc);
proc_entry *entry = get_proc_at_index(index);
/* setting up ctr area for my index */
key_base = index * 4 + SEM_CTRL_KEY;
entry->key_shm = key_base + 1;
entry->key_rlock = key_base + 2;
entry->key_wlock = key_base + 3;
entry->key_active = key_base + 4;
entry->size_shm = size;
entry->sent = 0;
entry->received = 0;
my_index = index;
/* map up the cache (mem_entry) */
if ((mem_entry[index].active = create_lock(entry->key_active, 0)) == -1) {
return -1;
}
/* signal active */
if (set_active(mem_entry[index].active)) {
return -1;
}
strncpy(entry->proc_name, proc, PROC_NAME_SIZE - 1);
memcpy(mem_entry[index].proc_name, entry->proc_name, PROC_NAME_SIZE);
if ((mem_entry[index].rlock = create_lock(entry->key_rlock, 0)) == -1) {
return -1;
}
print(LOG_INFO, "Seize rlock for %s at index %d, key %d, sem %d\n",
entry->proc_name, index, entry->key_rlock,
mem_entry[index].rlock);
if ((mem_entry[index].wlock = create_lock(entry->key_wlock, 1)) == -1) {
return -1;
}
print(LOG_INFO, "Seize wlock for %s at index %d, key %d, sem %d\n",
entry->proc_name, index, entry->key_wlock,
mem_entry[index].wlock);
if ((mem_entry[index].shm =
(char *)get_shm(entry->key_shm, entry->size_shm, &mode)) == 0) {
return -1;
}
print(LOG_INFO, "Seize shm for %s at index %d, key %d, sem %p\n",
entry->proc_name, index, entry->key_shm, mem_entry[index].shm);
return 0;
}
void StateRoom::accessRoom()
{
INetworkRelay *network = this->_world->getSharedObject<INetworkRelay>("NetworkRelay");
if (network) {
Remote *remote = NULL;
if (this->_textboxRoom->getString() != "")
this->_textboxRoom->setString("defaulte");
if (!(remote = network->getRemote(0)))
throw RTException("Invalid remote");
IBuffer *buffer = network->getTCPBuffer();
*buffer << static_cast<char>(INetworkRelay::CHANGE_ROOM_QUERY);
*buffer << this->_textboxRoom->getString();
remote->sendTCP(buffer);
Thread<INetworkRelay> *thread = new Thread<INetworkRelay>();
thread->start(network, &INetworkRelay::start, Any());
while (42) {
LockVector<IBuffer *> &recv_buffer = remote->getRecvBufferTCP();
auto guard = create_lock(recv_buffer);
for (auto it = recv_buffer.begin(); it != recv_buffer.end();)
{
if (this->parsePacket(recv_buffer, it))
return ;
}
}
} else {
throw RTException("Invalid network");
}
}
int main() //@ : main_full(MockKernel)
//@ requires module(MockKernel, true);
//@ ensures true;
{
struct server_socket *serverSocket = 0;
//@ open_module();
//@ int modulesId = create_ghost_set<struct module *>();
//@ int devicesId = create_ghost_set<struct device *>();
//@ close lseg(0, 0, nil, kernel_module(modulesId, devicesId));
//@ close lseg(0, 0, nil, device(modulesId, devicesId));
//@ close kernel_inv(modulesId, devicesId)();
//@ close create_lock_ghost_args(kernel_inv(modulesId, devicesId), nil, nil);
kernelLock = create_lock();
//@ assert pointer(&kernelLock, ?kernelLock_);
//@ leak pointer(&kernelLock, kernelLock_);
//@ leak lock(kernelLock_, _, kernel_inv(modulesId, devicesId));
serverSocket = create_server_socket(12345);
while (true)
//@ invariant [_]pointer(&kernelLock, kernelLock_) &*& [_]lock(kernelLock_, _, kernel_inv(modulesId, devicesId)) &*& server_socket(serverSocket);
{
struct socket *socket = server_socket_accept(serverSocket);
//@ close kernel_inv_info(modulesId, devicesId);
//@ close thread_run_data(handle_connection)(socket);
thread_start(handle_connection, socket);
}
}
int init_handle (void)
{
create_lock(handle_mgr_lock);
handle_mgr = create_mem_mgr(init_align_up(HANDLE_MGR_ALLOC));
if (!handle_mgr)
return -ENOMEM;
return 0;
}
int check_proc_at_index(int index)
{
proc_entry *entry = get_proc_at_index(index);
int sem;
/* Check if this entry has ever been seized or not */
if (entry->key_active) {
print(LOG_DEBUG, "key_active for index %d\n", index);
/* get sem for the key */
if ((sem = create_lock(entry->key_active, 0)) == -1) {
print(LOG_ERR,
"Unable to create active lock in check_proc_at_index for key %d\n",
entry->key_active);
return 0;
}
/* check if cache is updated with sem */
if (mem_entry[index].active) {
/* check if cache contains correct sem for the key */
if (sem != mem_entry[index].active) {
print(LOG_DEBUG,
"Cache and sem for key %d doesn't match, updating cache\n",
entry->key_active);
update_cache(index, entry);
/*mem_entry[index].active = sem; */
}
} else {
print(LOG_DEBUG, "Cache empty update sem from key\n");
/*mem_entry[index].active = sem; */
update_cache(index, entry);
}
/* use sem in cache to check if active */
if (try_lock1(mem_entry[index].active)) {
if (!memcmp
(mem_entry[index].proc_name, entry->proc_name,
PROC_NAME_SIZE)) {
print(LOG_DEBUG,
"Index %d is occupied by %s and active\n",
index, entry->proc_name);
} else {
print(LOG_DEBUG,
"Index %d is occupied by %s, cache is however outdated\n",
index, entry->proc_name);
update_cache(index, entry);
}
return 1;
} else {
print(LOG_DEBUG,
"Index %d has been active but isn't any more, reset key_active\n",
index);
free_index(index);
}
} else {
print(LOG_DEBUG,
"Index %d has never been active (or released)\n", index);
}
return 0;
}
int init_ipc_helper (void)
{
bool need_helper = (atomic_read(&ipc_helper_state) == HELPER_DELAYED);
atomic_set(&ipc_helper_state, HELPER_NOTALIVE);
create_lock(ipc_helper_lock);
create_event(&ipc_helper_event);
if (need_helper)
create_ipc_helper();
return 0;
}
void SQLiteDBManager::resetPrimary() {
auto& self = instance();
WriteLock connection_lock(self.mutex_);
self.connection_.reset();
{
WriteLock create_lock(self.create_mutex_);
sqlite3_close(self.db_);
self.db_ = nullptr;
}
}
static int
ln_lock(
char * res, /* name of resource to lock */
int op) /* true to lock; false to unlock */
{
long mypid;
char *lockfile = NULL;
char *tlockfile = NULL;
char *mres = NULL;
int rc;
char pid_str[NUM_STR_SIZE];
mypid = (long)getpid();
lockfile = g_strjoin(NULL, _lnlock_dir, "/am", res, ".lock", NULL);
if (!op) {
/* unlock the resource */
assert(read_lock(lockfile) == mypid);
(void)delete_lock(lockfile);
amfree(lockfile);
return 0;
}
/* lock the resource */
g_snprintf(pid_str, sizeof(pid_str), "%ld", mypid);
tlockfile = g_strjoin(NULL, _lnlock_dir, "/am", res, ".", pid_str, NULL);
(void)create_lock(tlockfile, mypid);
mres = stralloc2(res, ".");
while(1) {
rc = link_lock(lockfile, tlockfile);
if (rc == -1) break;
if (rc == 0) break;
rc = steal_lock(lockfile, mypid, mres);
if (rc == -1) break;
if (rc == 0) continue;
sleep(1);
}
(void) delete_lock(tlockfile);
amfree(mres);
amfree(tlockfile);
amfree(lockfile);
return rc;
}
int main() //@ : main
//@ requires true;
//@ ensures true;
{
struct counter *counter = malloc(sizeof(struct counter));
if (counter == 0) {
abort();
}
counter->count = 0;
//@ create_box boxId = counter_box(counter, 0);
//@ close counter(counter, boxId)();
//@ close create_lock_ghost_arg(counter(counter, boxId));
struct lock *lock = create_lock();
//@ leak lock(lock, counter(counter, boxId));
counter->lock = lock;
//@ leak counter_lock(counter, lock);
//@ close incrementor_session(counter, boxId);
//@ close thread_run_data(incrementor)(counter);
thread_start(incrementor, counter);
lock_acquire(lock);
//@ open counter(counter, boxId)();
//@ handle h = create_handle counter_box_handle(boxId);
/*@
consuming_box_predicate counter_box(boxId, _, _)
consuming_handle_predicate counter_box_handle(h)
perform_action increase() {
@*/ int count0 = counter->count; /*@
}
producing_box_predicate counter_box(counter, count0)
producing_handle_predicate count_handle(h, count0);
@*/
//@ close counter(counter, boxId)();
lock_release(lock);
lock_acquire(lock);
//@ open counter(counter, boxId)();
/*@
consuming_box_predicate counter_box(boxId, _, _)
consuming_handle_predicate count_handle(h, count0)
perform_action increase() {
@*/ int count1 = counter->count; /*@
}
producing_box_predicate counter_box(counter, count1);
@*/
//@ close counter(counter, boxId)();
lock_release(lock);
assert(count0 <= count1);
//@ leak [_]lock(lock, _) &*& [_]counter->lock |-> _ &*& malloc_block_counter(counter);
return 0;
}
/* create lockfile, or die in the attempt */
static int create_lock(void)
{
int fd;
if (mkdir(ctlbase, 0755) != 0) {
if (errno != EEXIST) {
fprintf(stderr,
"pluto: FATAL: unable to create lock dir: \"%s\": %s\n",
ctlbase, strerror(errno));
exit_pluto(PLUTO_EXIT_LOCK_FAIL);
}
}
fd = open(pluto_lock, O_WRONLY | O_CREAT | O_EXCL | O_TRUNC,
S_IRUSR | S_IRGRP | S_IROTH);
if (fd < 0) {
if (errno == EEXIST) {
/*
* if we did not fork, then we do't really need
* the pid to control, so wipe it
*/
if (!fork_desired) {
if (unlink(pluto_lock) == -1) {
fprintf(stderr,
"pluto: FATAL: lock file \"%s\" already exists and could not be removed (%d %s)\n",
pluto_lock, errno,
strerror(errno));
exit_pluto(PLUTO_EXIT_LOCK_FAIL);
} else {
/*
* lock file removed,
* try creating it again
*/
return create_lock();
}
} else {
fprintf(stderr,
"pluto: FATAL: lock file \"%s\" already exists\n",
pluto_lock);
exit_pluto(PLUTO_EXIT_LOCK_FAIL);
}
} else {
fprintf(stderr,
"pluto: FATAL: unable to create lock file \"%s\" (%d %s)\n",
pluto_lock, errno, strerror(errno));
exit_pluto(PLUTO_EXIT_LOCK_FAIL);
}
}
pluto_lock_created = TRUE;
return fd;
}
struct shim_handle * get_new_handle (void)
{
struct shim_handle * new_handle =
get_mem_obj_from_mgr_enlarge(handle_mgr,
size_align_up(HANDLE_MGR_ALLOC));
if (!new_handle)
return NULL;
memset(new_handle, 0, sizeof(struct shim_handle));
REF_SET(new_handle->ref_count, 1);
create_lock(new_handle->lock);
new_handle->owner = cur_process.vmid;
return new_handle;
}
static int update_cache(int index, proc_entry * entry)
{
int mode = 0;
print(LOG_INFO, "Updating cache for %s at index %d\n", entry->proc_name,
index);
if ((mem_entry[index].rlock = create_lock(entry->key_rlock, 0)) == -1) {
print(LOG_ERR, "Unable to create rlock\n");
return -1;
}
print(LOG_INFO, "Cache rlock for %s at index %d, key %d, sem %d\n",
entry->proc_name, index, entry->key_rlock,
mem_entry[index].rlock);
if ((mem_entry[index].wlock = create_lock(entry->key_wlock, 0)) == -1) {
print(LOG_ERR, "Unable to create wlock\n");
return -1;
}
print(LOG_INFO, "Cache wlock for %s at index %d, key %d, sem %d\n",
entry->proc_name, index, entry->key_wlock,
mem_entry[index].wlock);
if ((mem_entry[index].shm =
(char *)get_shm(entry->key_shm, entry->size_shm, &mode)) == 0) {
print(LOG_ERR, "Unable to map shmc\n");
return -1;
}
print(LOG_INFO, "Cache shm for %s at index %d, key %d, sem &p\n",
entry->proc_name, index, entry->key_shm, mem_entry[index].shm);
if ((mem_entry[index].active = create_lock(entry->key_active, 0)) == -1) {
print(LOG_ERR, "Unable to create active lock\n");
return -1;
}
memcpy(mem_entry[index].proc_name, entry->proc_name, PROC_NAME_SIZE);
return 0;
}
struct vicc_ctx * vicc_init(const char *hostname, unsigned short port)
{
struct vicc_ctx *r = NULL;
struct vicc_ctx *ctx = malloc(sizeof *ctx);
if (!ctx) {
goto err;
}
ctx->hostname = NULL;
ctx->io_lock = NULL;
ctx->server_sock = -1;
ctx->client_sock = -1;
ctx->port = port;
#ifdef _WIN32
WSADATA wsaData;
WSAStartup(MAKEWORD(2, 2), &wsaData);
#endif
ctx->io_lock = create_lock();
if (!ctx->io_lock) {
goto err;
}
if (hostname) {
ctx->hostname = strdup(hostname);
if (!ctx->hostname) {
goto err;
}
ctx->client_sock = connectsock(hostname, port);
} else {
ctx->server_sock = opensock(port);
if (ctx->server_sock < 0) {
goto err;
}
}
r = ctx;
err:
if (!r) {
vicc_exit(ctx);
}
return r;
}
int
main(int argc, char **argv)
{
int ch, debug = 0, uucpstyle = 0;
const char *file = NULL;
char *endptr;
pid_t pid = -1;
long tmp_pid;
while ((ch = getopt(argc, argv, "df:p:u")) != -1) {
switch (ch) {
case 'd':
debug = 1;
break;
case 'f':
file = optarg;
break;
case 'p':
errno = 0;
tmp_pid = strtol(optarg, &endptr, 10);
if (*endptr != '\0' || errno ||
tmp_pid < 1 || (pid = tmp_pid) != tmp_pid)
errx(1, "invalid pid specified");
break;
case 'u':
uucpstyle = 1;
break;
default:
usage();
}
}
argc -= optind;
argv += optind;
if (argc != 0)
usage();
if (file == NULL)
usage();
if (pid != -1)
return(create_lock(file, pid, uucpstyle, debug));
else
return(check_lock(file, uucpstyle, debug));
}
static struct shim_ipc_port * __get_new_ipc_port (PAL_HANDLE hdl)
{
struct shim_ipc_port * port =
get_mem_obj_from_mgr_enlarge(port_mgr,
size_align_up(PORT_MGR_ALLOC));
if (!port)
return NULL;
memset(port, 0, sizeof(struct shim_ipc_port));
port->pal_handle = hdl;
port->update = true;
INIT_HLIST_NODE(&port->hlist);
INIT_LIST_HEAD(&port->list);
INIT_LIST_HEAD(&port->msgs);
REF_SET(port->ref_count, 1);
create_lock(port->msgs_lock);
return port;
}
int main() //@ : main
//@ requires true;
//@ ensures false;
{
struct room *room = create_room();
//@ close room_ctor(room)();
//@ close create_lock_ghost_args(room_ctor(room), nil, nil);
struct lock *roomLock = create_lock();
//@ leak lock(roomLock, _, _);
struct server_socket *serverSocket = create_server_socket(12345);
for (;;)
//@ invariant [_]lock(roomLock, _, room_ctor(room)) &*& server_socket(serverSocket);
{
struct socket *socket = server_socket_accept(serverSocket);
struct session *session = create_session(room, roomLock, socket);
//@ close thread_run_data(session_run)(session);
thread_start(session_run, session);
}
}
int main()
//@ requires true;
//@ ensures true;
{
struct sum *sumObject = malloc(sizeof(struct sum));
if (sumObject == 0) {
abort();
}
sumObject->sum = 0;
/*@
create_box box1 = contrib_box(0, handle1)
and_handle handle1 = contrib_handle(0);
@*/
/*@
create_box box2 = contrib_box(0, handle2)
and_handle handle2 = contrib_handle(0);
@*/
//@ close sum(sumObject, box1, handle1, box2, handle2)();
//@ close create_lock_ghost_args(sum(sumObject, box1, handle1, box2, handle2), nil, nil);
struct lock *lock = create_lock();
struct session *session1 = malloc(sizeof(struct session));
if (session1 == 0) {
abort();
}
session1->sum_object = sumObject;
session1->lock = lock;
//@ close contribute_pre(session1, box1, handle1, box2, handle2, box1, sumObject, lock);
//@ close thread_run_pre(contribute)(session1, contribute_info(box1, handle1, box2, handle2, box1, sumObject, lock));
struct thread *thread1 = thread_start_joinable(contribute, session1);
struct session *session2 = malloc(sizeof(struct session));
if (session2 == 0) {
abort();
}
session2->sum_object = sumObject;
session2->lock = lock;
//@ close contribute_pre(session2, box1, handle1, box2, handle2, box2, sumObject, lock);
//@ close thread_run_pre(contribute)(session2, contribute_info(box1, handle1, box2, handle2, box2, sumObject, lock));
struct thread *thread2 = thread_start_joinable(contribute, session2);
thread_join(thread1);
//@ open thread_run_post(contribute)(session1, contribute_info(box1, handle1, box2, handle2, box1, sumObject, lock));
thread_join(thread2);
//@ open thread_run_post(contribute)(session2, contribute_info(box1, handle1, box2, handle2, box2, sumObject, lock));
lock_dispose(lock);
//@ open sum(sumObject, box1, handle1, box2, handle2)();
// The following perform_action statement is only to show contrib_handle(_, box1, 1)
/*@
consuming_box_predicate contrib_box(box1, 1, ?owner1)
consuming_handle_predicate contrib_handle(?box1handle, _)
perform_action set_value(1) {}
producing_box_predicate contrib_box(1, owner1)
producing_handle_predicate contrib_box_handle(box1handle);
@*/
//@ dispose_box contrib_box(box1, _, _);
//@ leak contrib_box_handle(_, box1);
// The following perform_action statement is only to show contrib_handle(_, box2, 1)
/*@
consuming_box_predicate contrib_box(box2, 1, ?owner2)
consuming_handle_predicate contrib_handle(?box2handle, _)
perform_action set_value(1) {}
producing_box_predicate contrib_box(1, owner2)
producing_handle_predicate contrib_box_handle(box2handle);
@*/
//@ dispose_box contrib_box(box2, _, _);
//@ leak contrib_box_handle(_, _);
int sum = sumObject->sum;
assert(sum == 2);
free(sumObject);
return 0;
}
int
main(int argc, char **argv)
{
char fileext[4];
char *name_p = 0;
char *temp_p;
char *target = NULL;
char *fname;
#ifdef USING_GLFTPD
char *env_user, *env_group;
#else
char dirname[PATH_MAX];
#endif
char *inc_point[2];
int n, m, ftype = 0;
unsigned char empty_dir = 0;
unsigned char _incomplete = 0;
GLOBAL g;
DIR *dir, *parent;
#ifdef USING_GLFTPD
if (argc == 1) {
d_log("postdel: no param specified\n");
return 0;
}
if ((int)strlen(argv[1]) < 6 || strncmp(argv[1], "DELE ", 5)) {
printf("pzs-ng postdel script.\n");
printf(" - this is supposed to be run from glftpd.\n");
printf(" - if you wish to run it yourself from chroot, \n");
printf(" - use /bin/postdel \"DELE <filename>\"\n");
printf(" - thank you. (remember the quotes!)\n");
return 0;
}
fname = argv[1] + 5; /* This way we simply skip the required
* 'DELE'-part of the argument (so we get
* filename) */
#else
if (argc < 6) {
printf("[running in ftpd-agnostic mode]\n");
printf("Missing arguments! Syntax:\n");
printf(" %s <user> <group> <tagline> <section> <filepath>\n", argv[0]);
return 0;
}
fname = strrchr(argv[5], '/');
if (fname == NULL)
{
fname = argv[5];
strcpy(dirname, "./");
}
else
{
strlcpy(dirname, argv[5], fname - argv[5] + 1);
fname++;
}
chdir(dirname);
d_log("postdel: Got a 'DELE %s' in '%s'\n", fname, dirname);
#endif
d_log("postdel: Project-ZS Next Generation (pzs-ng) %s debug log for postdel.\n", ng_version);
d_log("postdel: Postdel executed by: (uid/gid) %d/%d\n", geteuid(), getegid());
#ifdef _ALT_MAX
d_log("postdel: PATH_MAX not found - using predefined settings! Please report to the devs!\n");
#endif
#ifdef USING_GLFTPD
d_log("postdel: Reading user name from env\n");
if ((env_user = getenv("USER")) == NULL) {
d_log("postdel: postdel: Could not find environment variable 'USER', setting value to 'Nobody'\n");
env_user = "******";
}
d_log("postdel: Reading group name from env\n");
if ((env_group = getenv("GROUP")) == NULL) {
d_log("postdel: Could not find environment variable 'GROUP', setting value to 'NoGroup'\n");
env_group = "NoGroup";
}
#endif
#if ( program_uid > 0 )
d_log("postdel: Trying to change effective gid\n");
setegid(program_gid);
d_log("postdel: Trying to change effective uid\n");
seteuid(program_uid);
#endif
if (!strcmp(fname, "debug"))
d_log("postdel: Reading directory structure\n");
dir = opendir(".");
parent = opendir("..");
if (fileexists(fname)) {
d_log("postdel: File (%s) still exists\n", fname);
#if (remove_dot_debug_on_delete == TRUE)
if (strcmp(fname, "debug"))
unlink(fname);
#endif
closedir(dir);
closedir(parent);
return 0;
}
umask(0666 & 000);
d_log("postdel: Clearing arrays\n");
bzero(&g.v.total, sizeof(struct race_total));
g.v.misc.slowest_user[0] = ULONG_MAX;
g.v.misc.fastest_user[0] = 0;
#ifdef USING_GLFTPD
/* YARR; THE PAIN OF MAGIC NUMBERS! */
d_log("postdel: Copying env/predefined username to g.v. (%s)\n", env_user);
strlcpy(g.v.user.name, env_user, sizeof(g.v.user.name));
d_log("postdel: Copying env/predefined groupname to g.v. (%s)\n", env_group);
strlcpy(g.v.user.group, env_group, sizeof(g.v.user.group));
#else
d_log("postdel: Copying argv[1] (username) to g.v. (%s)\n", argv[1]);
strlcpy(g.v.user.name, argv[1], sizeof(g.v.user.name));
d_log("postdel: Copying argv[2] (groupname) to g.v. (%s)\n", argv[2]);
strlcpy(g.v.user.group, argv[2], sizeof(g.v.user.group));
#endif
d_log("postdel: File to remove is: %s\n", fname);
if (!*g.v.user.group)
memcpy(g.v.user.group, "NoGroup", 8);
d_log("postdel: Allocating memory for variables\n");
g.ui = ng_realloc2(g.ui, sizeof(struct USERINFO *) * 30, 1, 1, 1);
g.gi = ng_realloc2(g.gi,sizeof(struct GROUPINFO *) * 30, 1, 1, 1);
if (!getcwd(g.l.path, PATH_MAX)) {
d_log("postdel: Failed to getcwd(): %s\n", strerror(errno));
}
if (subcomp(g.l.path, g.l.basepath) && (g.l.basepath[0] == '\0'))
strlcpy(g.l.basepath, g.l.path, PATH_MAX);
if (strncmp(g.l.path, g.l.basepath, PATH_MAX))
d_log("postdel: We are in subdir of %s\n", g.l.basepath);
strncpy(g.v.misc.current_path, g.l.path, sizeof(g.v.misc.current_path));
strncpy(g.v.misc.basepath, g.l.basepath, sizeof(g.v.misc.basepath));
d_log("postdel: Creating directory to store racedata in\n");
maketempdir(g.l.path);
d_log("postdel: Locking release\n");
while(1) {
if ((m = create_lock(&g.v, g.l.path, PROGTYPE_POSTDEL, 3, 0))) {
d_log("postdel: Failed to lock release.\n");
if (m == 1) {
d_log("postdel: version mismatch. Exiting.\n");
exit(EXIT_FAILURE);
}
if (m == PROGTYPE_RESCAN) {
d_log("postdel: Detected rescan running - will try to make it quit.\n");
update_lock(&g.v, 0, 0);
}
if (m == PROGTYPE_POSTDEL) {
n = (signed int)g.v.data_incrementor;
d_log("postdel: Detected postdel running - sleeping for one second.\n");
if (!create_lock(&g.v, g.l.path, PROGTYPE_POSTDEL, 0, g.v.data_queue))
break;
usleep(1000000);
if (!create_lock(&g.v, g.l.path, PROGTYPE_POSTDEL, 0, g.v.data_queue))
break;
if ( n == (signed int)g.v.data_incrementor) {
d_log("postdel: Failed to get lock. Forcing unlock.\n");
if (create_lock(&g.v, g.l.path, PROGTYPE_POSTDEL, 2, g.v.data_queue)) {
d_log("postdel: Failed to force a lock.\n");
d_log("postdel: Exiting with error.\n");
exit(EXIT_FAILURE);
}
break;
}
} else {
for ( n = 0; n <= max_seconds_wait_for_lock * 10; n++) {
d_log("postdel: sleeping for .1 second before trying to get a lock.\n");
usleep(100000);
if (!(m = create_lock(&g.v, g.l.path, PROGTYPE_POSTDEL, 0, g.v.data_queue)))
break;
}
if (n >= max_seconds_wait_for_lock * 10) {
if (m == PROGTYPE_RESCAN) {
d_log("postdel: Failed to get lock. Forcing unlock.\n");
if (create_lock(&g.v, g.l.path, PROGTYPE_POSTDEL, 2, g.v.data_queue))
d_log("postdel: Failed to force a lock.\n");
} else
d_log("postdel: Failed to get a lock.\n");
if (!g.v.data_in_use && !ignore_lock_timeout) {
d_log("postdel: Exiting with error.\n");
exit(EXIT_FAILURE);
}
}
}
rewinddir(dir);
rewinddir(parent);
}
usleep(10000);
if (update_lock(&g.v, 1, 0) != -1)
break;
}
g.l.race = ng_realloc(g.l.race, n = (int)strlen(g.l.path) + 12 + sizeof(storage), 1, 1, &g.v, 1);
g.l.sfv = ng_realloc(g.l.sfv, n, 1, 1, &g.v, 1);
g.l.sfvbackup = ng_realloc(g.l.sfvbackup, n, 1, 1, &g.v, 1);
g.l.leader = ng_realloc(g.l.leader, n, 1, 1, &g.v, 1);
target = ng_realloc(target, 4096, 1, 1, &g.v, 1);
if (getenv("SECTION") == NULL)
sprintf(g.v.sectionname, "DEFAULT");
else
snprintf(g.v.sectionname, 127, "%s", getenv("SECTION"));
d_log("postdel: Copying data &g.l into memory\n");
strlcpy(g.v.file.name, fname, NAME_MAX);
sprintf(g.l.sfv, storage "/%s/sfvdata", g.l.path);
sprintf(g.l.sfvbackup, storage "/%s/sfvbackup", g.l.path);
sprintf(g.l.leader, storage "/%s/leader", g.l.path);
sprintf(g.l.race, storage "/%s/racedata", g.l.path);
g.l.sfv_incomplete = 0;
d_log("postdel: Caching release name\n");
getrelname(&g);
d_log("postdel: DEBUG 0: incomplete: '%s', path: '%s'\n", g.l.incomplete, g.l.path);
if ((matchpath(nocheck_dirs, g.l.path) && rescan_nocheck_dirs_allowed == FALSE) || (!matchpath(zip_dirs, g.l.path) && !matchpath(sfv_dirs, g.l.path) && !matchpath(group_dirs, g.l.path))) {
d_log("postdel: Dir matched with nocheck_dirs, or is not in the zip/sfv/group-dirs\n");
d_log("postdel: Freeing memory, removing lock and exiting\n");
ng_free(g.ui);
ng_free(g.gi);
if (fileexists(g.l.race))
unlink(g.l.race);
if (fileexists(g.l.sfv))
unlink(g.l.sfv);
if (fileexists(g.l.sfvbackup))
unlink(g.l.sfvbackup);
if (fileexists(g.l.leader))
unlink(g.l.leader);
ng_free(g.l.race);
ng_free(g.l.sfv);
ng_free(g.l.sfvbackup);
ng_free(g.l.leader);
if (remove_dot_debug_on_delete)
unlink(".debug");
remove_lock(&g.v);
return 0;
}
d_log("postdel: Parsing file extension from filename...\n");
temp_p = find_last_of(g.v.file.name, ".");
if (*temp_p != '.') {
d_log("postdel: Got: no extension\n");
temp_p = name_p;
} else {
d_log("postdel: Got: %s\n", temp_p);
temp_p++;
}
name_p++;
if (temp_p) {
while ((signed)strlen(temp_p) - 4 > 0)
temp_p++;
snprintf(fileext, 4, "%s", temp_p);
} else
*fileext = '\0';
g.v.misc.release_type = read_headdata(&g.v);
switch (get_filetype_postdel(&g, fileext)) {
case 0:
ftype = g.v.misc.release_type;
d_log("postdel: File type is: ZIP\n");
if (matchpath(zip_dirs, g.l.path)) {
if (matchpath(group_dirs, g.l.path)) {
g.v.misc.write_log = 0;
} else {
g.v.misc.write_log = 1;
}
} else if (matchpath(sfv_dirs, g.l.path) && strict_path_match) {
if (matchpath(group_dirs, g.l.path)) {
g.v.misc.write_log = 0;
} else {
d_log("postdel: Directory matched with sfv_dirs\n");
break;
}
}
if (!fileexists("file_id.diz")) {
temp_p = findfileext(dir, ".zip");
if (temp_p != NULL) {
d_log("postdel: file_id.diz does not exist, trying to extract it from %s\n", temp_p);
sprintf(target, "%s -qqjnCLL \"%s\" file_id.diz", unzip_bin, temp_p);
execute(target);
if (chmod("file_id.diz", 0666))
d_log("postdel: Failed to chmod %s: %s\n", "file_id.diz", strerror(errno));
}
}
d_log("postdel: Reading diskcount from diz\n");
// g.v.total.files = read_diz("file_id.diz");
g.v.total.files = read_diz();
if (g.v.total.files == 0) {
d_log("postdel: Could not get diskcount from diz\n");
g.v.total.files = 1;
}
g.v.total.files_missing = g.v.total.files;
d_log("postdel: Reading race data from file to memory\n");
readrace(g.l.race, &g.v, g.ui, g.gi);
d_log("postdel: Caching progress bar\n");
buffer_progress_bar(&g.v);
d_log("postdel: Removing old complete bar, if any\n");
removecomplete(g.v.misc.release_type);
if (g.v.total.files_missing < 0) {
g.v.total.files -= g.v.total.files_missing;
g.v.total.files_missing = 0;
}
if (!g.v.total.files_missing) {
d_log("postdel: Creating complete bar\n");
createstatusbar(convert(&g.v, g.ui, g.gi, zip_completebar));
} else if (g.v.total.files_missing < g.v.total.files) {
if (g.v.total.files_missing == 1) {
d_log("postdel: Writing INCOMPLETE to %s\n", log);
writelog(&g, convert(&g.v, g.ui, g.gi, incompletemsg), general_incomplete_type);
}
_incomplete = 1;
} else {
empty_dir = 1;
}
remove_from_race(g.l.race, g.v.file.name, &g.v);
break;
case 1: /* SFV */
ftype = g.v.misc.release_type;
d_log("postdel: Reading file count from sfvdata\n");
readsfv(g.l.sfv, &g.v, 0);
if (fileexists(g.l.race)) {
d_log("postdel: Reading race data from file to memory\n");
readrace(g.l.race, &g.v, g.ui, g.gi);
}
d_log("postdel: Caching progress bar\n");
buffer_progress_bar(&g.v);
if (g.v.total.files_missing == g.v.total.files) {
empty_dir = 1;
}
d_log("postdel: SFV was removed - removing progressbar/completebar and -missing pointers.\n");
removecomplete(g.v.misc.release_type);
d_log("postdel: removing files created\n");
if (fileexists(g.l.sfv)) {
delete_sfv(g.l.sfv, &g.v);
unlink(g.l.sfv);
}
if (fileexists(g.l.sfvbackup))
unlink(g.l.sfvbackup);
if (g.l.nfo_incomplete)
unlink(g.l.nfo_incomplete);
if (g.l.sample_incomplete)
unlink(g.l.sample_incomplete);
if (g.l.incomplete)
unlink(g.l.incomplete);
d_log("postdel: removing progressbar, if any\n");
g.v.misc.release_type = ftype;
move_progress_bar(1, &g.v, g.ui, g.gi);
break;
case 3:
ftype = g.v.misc.release_type;
d_log("postdel: Removing old complete bar, if any\n");
removecomplete(g.v.misc.release_type);
g.v.misc.write_log = matchpath(sfv_dirs, g.l.path) > 0 ? 1 - matchpath(group_dirs, g.l.path) : 0;
if (fileexists(g.l.race)) {
d_log("postdel: Reading race data from file to memory\n");
readrace(g.l.race, &g.v, g.ui, g.gi);
} else {
empty_dir = 1;
}
if (fileexists(g.l.sfv)) {
#if ( create_missing_files == TRUE )
#if ( sfv_cleanup_lowercase == TRUE )
strtolower(g.v.file.name);
#endif
create_missing(g.v.file.name);
#endif
d_log("postdel: Reading file count from SFV\n");
readsfv(g.l.sfv, &g.v, 0);
d_log("postdel: Caching progress bar\n");
buffer_progress_bar(&g.v);
}
d_log("postdel: g.v.total.files_missing=%d, g.v.total.files=%d\n", g.v.total.files_missing, g.v.total.files);
if (g.v.total.files_missing < g.v.total.files) {
if (g.v.total.files_missing == 1) {
d_log("postdel: Writing INCOMPLETE to %s\n", log);
writelog(&g, convert(&g.v, g.ui, g.gi, incompletemsg), general_incomplete_type);
}
_incomplete = 1;
} else {
d_log("postdel: Removing old race data\n");
unlink(g.l.race);
if (findfileext(dir, ".sfv") == NULL) {
empty_dir = 1;
} else {
_incomplete = 1;
}
}
remove_from_race(g.l.race, g.v.file.name, &g.v);
break;
case 4:
ftype = g.v.misc.release_type;
if (!fileexists(g.l.race))
empty_dir = 1;
break;
case 255:
ftype = g.v.misc.release_type;
if (!fileexists(g.l.race))
empty_dir = 1;
break;
case 2:
ftype = g.v.misc.release_type;
if (!fileexists(g.l.race)) {
empty_dir = 1;
} else {
d_log("postdel: Reading race data from file to memory\n");
readrace(g.l.race, &g.v, g.ui, g.gi);
d_log("postdel: Caching progress bar\n");
buffer_progress_bar(&g.v);
if (g.v.total.files_missing == g.v.total.files)
empty_dir = 1;
}
break;
}
if (empty_dir == 1 && !findfileext(dir, ".sfv")) {
d_log("postdel: Removing all files and directories created by zipscript\n");
removecomplete(g.v.misc.release_type);
if (fileexists(g.l.sfv))
delete_sfv(g.l.sfv, &g.v);
if (g.l.nfo_incomplete)
unlink(g.l.nfo_incomplete);
if (g.l.incomplete)
unlink(g.l.incomplete);
if (fileexists("file_id.diz"))
unlink("file_id.diz");
if (fileexists(g.l.race))
unlink(g.l.race);
if (fileexists(g.l.sfv))
unlink(g.l.sfv);
if (fileexists(g.l.sfvbackup))
unlink(g.l.sfvbackup);
if (fileexists(g.l.leader))
unlink(g.l.leader);
g.v.misc.release_type = ftype;
move_progress_bar(1, &g.v, g.ui, g.gi);
#if (remove_dot_files_on_delete == TRUE)
removedotfiles(dir);
#endif
}
if (_incomplete == 1 && g.v.total.files > 0) {
g.v.misc.data_completed = 0;
getrelname(&g);
if (g.l.nfo_incomplete) {
if (findfileext(dir, ".nfo")) {
d_log("postdel: Removing missing-nfo indicator (if any)\n");
remove_nfo_indicator(&g);
} else if (matchpath(check_for_missing_nfo_dirs, g.l.path) && (!matchpath(group_dirs, g.l.path) || create_incomplete_links_in_group_dirs)) {
if (!g.l.in_cd_dir) {
d_log("postdel: Creating missing-nfo indicator %s.\n", g.l.nfo_incomplete);
if (create_incomplete_nfo()) {
d_log("postdel: Warning: create_incomplete_nfo() returned something.\n");
}
} else {
if (findfileextparent(parent, ".nfo")) {
d_log("postdel: Removing missing-nfo indicator (if any)\n");
remove_nfo_indicator(&g);
} else {
d_log("postdel: Creating missing-nfo indicator (base) %s.\n", g.l.nfo_incomplete);
/* This is not pretty, but should be functional. */
if ((inc_point[0] = find_last_of(g.l.path, "/")) != g.l.path)
*inc_point[0] = '\0';
if ((inc_point[1] = find_last_of(g.v.misc.release_name, "/")) != g.v.misc.release_name)
*inc_point[1] = '\0';
if (create_incomplete_nfo()) {
d_log("postdel: Warning: create_incomplete_nfo() returned something.\n");
}
if (*inc_point[0] == '\0')
*inc_point[0] = '/';
if (*inc_point[1] == '\0')
*inc_point[1] = '/';
}
}
}
}
#if (create_missing_sample_link)
if (g.l.sample_incomplete) {
if (findfileextsub(".", sample_types, sample_list) || matchpartialdirname(missing_sample_check_ignore_list, g.v.misc.release_name, missing_sample_check_ignore_dividers)) {
d_log("postdel: Removing missing-sample indicator (if any)\n");
remove_sample_indicator(&g);
} else if (matchpath(check_for_missing_sample_dirs, g.l.path) && (!matchpath(group_dirs, g.l.path) || create_incomplete_links_in_group_dirs)) {
if (!g.l.in_cd_dir) {
d_log("postdel: Creating missing-sample indicator %s.\n", g.l.sample_incomplete);
if (create_incomplete_sample()) {
d_log("postdel: Warning: create_incomplete_sample() returned something.\n");
}
} else {
if (findfileextsub("..", sample_types, sample_list)) {
d_log("postdel: Removing missing-sample indicator (if any)\n");
remove_sample_indicator(&g);
} else {
d_log("postdel: Creating missing-sample indicator (base) %s.\n", g.l.sample_incomplete);
/* This is not pretty, but should be functional. */
if ((inc_point[0] = find_last_of(g.l.path, "/")) != g.l.path)
*inc_point[0] = '\0';
if ((inc_point[1] = find_last_of(g.v.misc.release_name, "/")) != g.v.misc.release_name)
*inc_point[1] = '\0';
if (create_incomplete_sample()) {
d_log("postdel: Warning: create_incomplete_sample() returned something.\n");
}
if (*inc_point[0] == '\0')
*inc_point[0] = '/';
if (*inc_point[1] == '\0')
*inc_point[1] = '/';
}
}
}
}
#endif
if (!matchpath(group_dirs, g.l.path) || create_incomplete_links_in_group_dirs) {
d_log("postdel: Creating incomplete indicator\n");
d_log("postdel: incomplete: '%s', path: '%s'\n", g.l.incomplete, g.l.path);
if (create_incomplete()) {
d_log("postdel: Warning: create_incomplete() returned something.\n");
}
}
d_log("postdel: Moving progress bar (%d)\n", g.v.misc.release_type);
g.v.misc.release_type = ftype;
move_progress_bar(0, &g.v, g.ui, g.gi);
}
d_log("postdel: Releasing memory and removing lock.\n");
closedir(dir);
closedir(parent);
updatestats_free(&g);
ng_free(target);
ng_free(g.l.race);
ng_free(g.l.sfv);
ng_free(g.l.sfvbackup);
ng_free(g.l.leader);
remove_lock(&g.v);
if (empty_dir) {
d_log("postdel: Removing missing-sfv indicator (if any)\n");
unlink(g.l.sfv_incomplete);
if (fileexists(".debug") && remove_dot_debug_on_delete)
unlink(".debug");
}
d_log("postdel: Exit 0\n");
return 0;
}
int
main(int argc, char **argv)
{
bool fork_desired = TRUE;
int lockfd;
char* ocspuri = NULL;
int nhelpers = -1;
char *coredir;
const struct osw_conf_options *oco;
#ifdef NAT_TRAVERSAL
/** Overridden by nat_traversal= in ipsec.conf */
bool nat_traversal = FALSE;
bool nat_t_spf = TRUE; /* support port floating */
unsigned int keep_alive = 0;
bool force_keepalive = FALSE;
#endif
/** Overridden by virtual_private= in ipsec.conf */
char *virtual_private = NULL;
#ifdef LEAK_DETECTIVE
leak_detective=1;
#else
leak_detective=0;
#endif
#ifdef HAVE_LIBCAP_NG
/* Drop capabilities */
capng_clear(CAPNG_SELECT_BOTH);
capng_updatev(CAPNG_ADD, CAPNG_EFFECTIVE|CAPNG_PERMITTED,
CAP_NET_BIND_SERVICE, CAP_NET_ADMIN, CAP_NET_RAW,
CAP_IPC_LOCK, -1);
/* our children must be able to CAP_NET_ADMIN to change routes.
*/
capng_updatev(CAPNG_ADD, CAPNG_BOUNDING_SET,
CAP_NET_ADMIN, -1);
capng_apply(CAPNG_SELECT_BOTH);
#endif
global_argv = argv;
global_argc = argc;
#ifdef DEBUG
openswan_passert_fail = passert_fail;
#endif
/* see if there is an environment variable */
coredir = getenv("PLUTO_CORE_DIR");
if(getenv("PLUTO_WAIT_FOR_GDB")) {
sleep(120);
}
/* handle arguments */
for (;;)
{
# define DBG_OFFSET 256
static const struct option long_opts[] = {
/* name, has_arg, flag, val */
{ "help", no_argument, NULL, 'h' },
{ "version", no_argument, NULL, 'v' },
{ "optionsfrom", required_argument, NULL, '+' },
{ "nofork", no_argument, NULL, 'd' },
{ "stderrlog", no_argument, NULL, 'e' },
{ "noklips", no_argument, NULL, 'n' },
{ "use-nostack", no_argument, NULL, 'n' },
{ "use-none", no_argument, NULL, 'n' },
{ "force_busy", no_argument, NULL, 'D' },
{ "nocrsend", no_argument, NULL, 'c' },
{ "strictcrlpolicy", no_argument, NULL, 'r' },
{ "crlcheckinterval", required_argument, NULL, 'x'},
{ "ocsprequestcert", required_argument, NULL, 'q'},
{ "ocspuri", required_argument, NULL, 'o'},
{ "uniqueids", no_argument, NULL, 'u' },
{ "useklips", no_argument, NULL, 'k' },
{ "use-klips", no_argument, NULL, 'k' },
{ "use-auto", no_argument, NULL, 'G' },
{ "usenetkey", no_argument, NULL, 'K' },
{ "use-netkey", no_argument, NULL, 'K' },
{ "use-mast", no_argument, NULL, 'M' },
{ "use-mastklips", no_argument, NULL, 'M' },
{ "use-bsdkame", no_argument, NULL, 'F' },
{ "interface", required_argument, NULL, 'i' },
{ "listen", required_argument, NULL, 'L' },
{ "ikeport", required_argument, NULL, 'p' },
{ "ctlbase", required_argument, NULL, 'b' },
{ "secretsfile", required_argument, NULL, 's' },
{ "foodgroupsdir", required_argument, NULL, 'f' },
{ "perpeerlogbase", required_argument, NULL, 'P' },
{ "perpeerlog", no_argument, NULL, 'l' },
{ "noretransmits", no_argument, NULL, 'R' },
{ "coredir", required_argument, NULL, 'C' },
{ "ipsecdir", required_argument, NULL, 'f' },
{ "ipsec_dir", required_argument, NULL, 'f' },
#ifdef USE_LWRES
{ "lwdnsq", required_argument, NULL, 'a' },
#else /* !USE_LWRES */
{ "adns", required_argument, NULL, 'a' },
#endif /* !USE_LWRES */
#ifdef NAT_TRAVERSAL
{ "nat_traversal", no_argument, NULL, '1' },
{ "keep_alive", required_argument, NULL, '2' },
{ "force_keepalive", no_argument, NULL, '3' },
{ "disable_port_floating", no_argument, NULL, '4' },
{ "debug-nat_t", no_argument, NULL, '5' },
{ "debug-nattraversal", no_argument, NULL, '5' },
{ "debug-nat-t", no_argument, NULL, '5' },
#endif
{ "virtual_private", required_argument, NULL, '6' },
{ "nhelpers", required_argument, NULL, 'j' },
#ifdef DEBUG
{ "debug-none", no_argument, NULL, 'N' },
{ "debug-all", no_argument, NULL, 'A' },
{ "debug-raw", no_argument, NULL, DBG_RAW + DBG_OFFSET },
{ "debug-crypt", no_argument, NULL, DBG_CRYPT + DBG_OFFSET },
{ "debug-crypto", no_argument, NULL, DBG_CRYPT + DBG_OFFSET },
{ "debug-parsing", no_argument, NULL, DBG_PARSING + DBG_OFFSET },
{ "debug-emitting", no_argument, NULL, DBG_EMITTING + DBG_OFFSET },
{ "debug-control", no_argument, NULL, DBG_CONTROL + DBG_OFFSET },
{ "debug-lifecycle", no_argument, NULL, DBG_LIFECYCLE + DBG_OFFSET },
{ "debug-klips", no_argument, NULL, DBG_KLIPS + DBG_OFFSET },
{ "debug-netkey", no_argument, NULL, DBG_NETKEY + DBG_OFFSET },
{ "debug-dns", no_argument, NULL, DBG_DNS + DBG_OFFSET },
{ "debug-oppo", no_argument, NULL, DBG_OPPO + DBG_OFFSET },
{ "debug-oppoinfo", no_argument, NULL, DBG_OPPOINFO + DBG_OFFSET },
{ "debug-controlmore", no_argument, NULL, DBG_CONTROLMORE + DBG_OFFSET },
{ "debug-dpd", no_argument, NULL, DBG_DPD + DBG_OFFSET },
{ "debug-x509", no_argument, NULL, DBG_X509 + DBG_OFFSET },
{ "debug-private", no_argument, NULL, DBG_PRIVATE + DBG_OFFSET },
{ "debug-pfkey", no_argument, NULL, DBG_PFKEY + DBG_OFFSET },
{ "impair-delay-adns-key-answer", no_argument, NULL, IMPAIR_DELAY_ADNS_KEY_ANSWER + DBG_OFFSET },
{ "impair-delay-adns-txt-answer", no_argument, NULL, IMPAIR_DELAY_ADNS_TXT_ANSWER + DBG_OFFSET },
{ "impair-bust-mi2", no_argument, NULL, IMPAIR_BUST_MI2 + DBG_OFFSET },
{ "impair-bust-mr2", no_argument, NULL, IMPAIR_BUST_MR2 + DBG_OFFSET },
{ "impair-sa-creation", no_argument, NULL, IMPAIR_SA_CREATION + DBG_OFFSET },
{ "impair-die-oninfo", no_argument, NULL, IMPAIR_DIE_ONINFO + DBG_OFFSET },
{ "impair-jacob-two-two", no_argument, NULL, IMPAIR_JACOB_TWO_TWO + DBG_OFFSET },
#endif
{ 0,0,0,0 }
};
/* Note: we don't like the way short options get parsed
* by getopt_long, so we simply pass an empty string as
* the list. It could be "hvdenp:l:s:" "NARXPECK".
*/
int c = getopt_long(argc, argv, "", long_opts, NULL);
/** Note: "breaking" from case terminates loop */
switch (c)
{
case EOF: /* end of flags */
break;
case 0: /* long option already handled */
continue;
case ':': /* diagnostic already printed by getopt_long */
case '?': /* diagnostic already printed by getopt_long */
usage("");
break; /* not actually reached */
case 'h': /* --help */
usage(NULL);
break; /* not actually reached */
case 'C':
coredir = clone_str(optarg, "coredir");
break;
case 'v': /* --version */
{
const char **sp = ipsec_copyright_notice();
printf("%s%s\n", ipsec_version_string(),
compile_time_interop_options);
for (; *sp != NULL; sp++)
puts(*sp);
}
exit(0); /* not exit_pluto because we are not initialized yet */
break; /* not actually reached */
case '+': /* --optionsfrom <filename> */
optionsfrom(optarg, &argc, &argv, optind, stderr);
/* does not return on error */
continue;
case 'j': /* --nhelpers */
if (optarg == NULL || !isdigit(optarg[0]))
usage("missing number of pluto helpers");
{
char *endptr;
long count = strtol(optarg, &endptr, 0);
if (*endptr != '\0' || endptr == optarg
|| count < -1)
usage("<nhelpers> must be a positive number, 0 or -1");
nhelpers = count;
}
continue;
case 'd': /* --nofork*/
fork_desired = FALSE;
continue;
case 'e': /* --stderrlog */
log_to_stderr_desired = TRUE;
continue;
case 'G': /* --use-auto */
kern_interface = AUTO_PICK;
continue;
case 'k': /* --use-klips */
kern_interface = USE_KLIPS;
continue;
case 'L': /* --listen ip_addr */
{
ip_address lip;
err_t e = ttoaddr(optarg,0,0,&lip);
if(e) {
openswan_log("invalid listen argument ignored: %s\n",e);
} else {
pluto_listen = clone_str(optarg, "pluto_listen");
openswan_log("bind() will be filtered for %s\n",pluto_listen);
}
}
continue;
case 'M': /* --use-mast */
kern_interface = USE_MASTKLIPS;
continue;
case 'F': /* --use-bsdkame */
kern_interface = USE_BSDKAME;
continue;
case 'K': /* --use-netkey */
kern_interface = USE_NETKEY;
continue;
case 'n': /* --use-nostack */
kern_interface = NO_KERNEL;
continue;
case 'D': /* --force_busy */
force_busy = TRUE;
continue
;
case 'c': /* --nocrsend */
no_cr_send = TRUE;
continue
;
case 'r': /* --strictcrlpolicy */
strict_crl_policy = TRUE;
continue
;
case 'R':
no_retransmits = TRUE;
continue;
case 'x': /* --crlcheckinterval <time>*/
if (optarg == NULL || !isdigit(optarg[0]))
usage("missing interval time");
{
char *endptr;
long interval = strtol(optarg, &endptr, 0);
if (*endptr != '\0' || endptr == optarg
|| interval <= 0)
usage("<interval-time> must be a positive number");
crl_check_interval = interval;
}
continue
;
case 'o': /* --ocspuri */
ocspuri = optarg;
continue;
case 'u': /* --uniqueids */
uniqueIDs = TRUE;
continue;
case 'i': /* --interface <ifname|ifaddr> */
if (!use_interface(optarg))
usage("too many --interface specifications");
continue;
/*
* This option does not really work, as this is the "left"
* site only, you also need --to --ikeport again later on
* It will result in: yourport -> 500, still not bypassing filters
*/
case 'p': /* --ikeport <portnumber> */
if (optarg == NULL || !isdigit(optarg[0]))
usage("missing port number");
{
char *endptr;
long port = strtol(optarg, &endptr, 0);
if (*endptr != '\0' || endptr == optarg
|| port <= 0 || port > 0x10000)
usage("<port-number> must be a number between 1 and 65535");
pluto_port = port;
}
continue;
case 'b': /* --ctlbase <path> */
ctlbase = optarg;
if (snprintf(ctl_addr.sun_path, sizeof(ctl_addr.sun_path)
, "%s%s", ctlbase, CTL_SUFFIX) == -1)
usage("<path>" CTL_SUFFIX " too long for sun_path");
if (snprintf(info_addr.sun_path, sizeof(info_addr.sun_path)
, "%s%s", ctlbase, INFO_SUFFIX) == -1)
usage("<path>" INFO_SUFFIX " too long for sun_path");
if (snprintf(pluto_lock, sizeof(pluto_lock)
, "%s%s", ctlbase, LOCK_SUFFIX) == -1)
usage("<path>" LOCK_SUFFIX " must fit");
continue;
case 's': /* --secretsfile <secrets-file> */
pluto_shared_secrets_file = optarg;
continue;
case 'f': /* --ipsecdir <ipsec-dir> */
(void)osw_init_ipsecdir(optarg);
continue;
case 'a': /* --adns <pathname> */
pluto_adns_option = optarg;
continue;
#ifdef DEBUG
case 'N': /* --debug-none */
base_debugging = DBG_NONE;
continue;
case 'A': /* --debug-all */
base_debugging = DBG_ALL;
continue;
#endif
case 'P': /* --perpeerlogbase */
base_perpeer_logdir = optarg;
continue;
case 'l':
log_to_perpeer = TRUE;
continue;
#ifdef NAT_TRAVERSAL
case '1': /* --nat_traversal */
nat_traversal = TRUE;
continue;
case '2': /* --keep_alive */
keep_alive = atoi(optarg);
continue;
case '3': /* --force_keepalive */
force_keepalive = TRUE;
continue;
case '4': /* --disable_port_floating */
nat_t_spf = FALSE;
continue;
#ifdef DEBUG
case '5': /* --debug-nat_t */
base_debugging |= DBG_NATT;
continue;
#endif
#endif
case '6': /* --virtual_private */
virtual_private = optarg;
continue;
default:
#ifdef DEBUG
if (c >= DBG_OFFSET)
{
base_debugging |= c - DBG_OFFSET;
continue;
}
# undef DBG_OFFSET
#endif
bad_case(c);
}
break;
}
if (optind != argc)
usage("unexpected argument");
reset_debugging();
#ifdef HAVE_NO_FORK
fork_desired = FALSE;
nhelpers = 0;
#endif
/* if a core dir was set, chdir there */
if(coredir)
if(chdir(coredir) == -1) {
int e = errno;
openswan_log("pluto: chdir() do dumpdir failed (%d %s)\n",
e, strerror(e));
}
oco = osw_init_options();
lockfd = create_lock();
/* select between logging methods */
if (log_to_stderr_desired)
log_to_syslog = FALSE;
else
log_to_stderr = FALSE;
#ifdef DEBUG
#if 0
if(kernel_ops->set_debug) {
(*kernel_ops->set_debug)(cur_debugging, DBG_log, DBG_log);
}
#endif
#endif
/** create control socket.
* We must create it before the parent process returns so that
* there will be no race condition in using it. The easiest
* place to do this is before the daemon fork.
*/
{
err_t ugh = init_ctl_socket();
if (ugh != NULL)
{
fprintf(stderr, "pluto: %s", ugh);
exit_pluto(1);
}
}
#ifdef IPSECPOLICY
/* create info socket. */
{
err_t ugh = init_info_socket();
if (ugh != NULL)
{
fprintf(stderr, "pluto: %s", ugh);
exit_pluto(1);
}
}
#endif
/* If not suppressed, do daemon fork */
if (fork_desired)
{
{
pid_t pid = fork();
if (pid < 0)
{
int e = errno;
fprintf(stderr, "pluto: fork failed (%d %s)\n",
errno, strerror(e));
exit_pluto(1);
}
if (pid != 0)
{
/* parent: die, after filling PID into lock file.
* must not use exit_pluto: lock would be removed!
*/
exit(fill_lock(lockfd, pid)? 0 : 1);
}
}
if (setsid() < 0)
{
int e = errno;
fprintf(stderr, "setsid() failed in main(). Errno %d: %s\n",
errno, strerror(e));
exit_pluto(1);
}
}
else
{
/* no daemon fork: we have to fill in lock file */
(void) fill_lock(lockfd, getpid());
fprintf(stdout, "Pluto initialized\n");
fflush(stdout);
}
/** Close everything but ctl_fd and (if needed) stderr.
* There is some danger that a library that we don't know
* about is using some fd that we don't know about.
* I guess we'll soon find out.
*/
{
int i;
for (i = getdtablesize() - 1; i >= 0; i--) /* Bad hack */
if ((!log_to_stderr || i != 2)
#ifdef IPSECPOLICY
&& i != info_fd
#endif
&& i != ctl_fd)
close(i);
/* make sure that stdin, stdout, stderr are reserved */
if (open("/dev/null", O_RDONLY) != 0)
osw_abort();
if (dup2(0, 1) != 1)
osw_abort();
if (!log_to_stderr && dup2(0, 2) != 2)
osw_abort();
}
init_constants();
pluto_init_log();
#ifdef HAVE_LIBNSS
char buf[100];
snprintf(buf, sizeof(buf), "%s",oco->confddir);
loglog(RC_LOG_SERIOUS,"nss directory plutomain: %s",buf);
SECStatus nss_init_status= NSS_InitReadWrite(buf);
if (nss_init_status != SECSuccess) {
loglog(RC_LOG_SERIOUS, "NSS initialization failed (err %d)\n", PR_GetError());
exit_pluto(10);
} else {
loglog(RC_LOG_SERIOUS, "NSS Initialized");
PK11_SetPasswordFunc(getNSSPassword);
#ifdef FIPS_CHECK
const char *package_files[]= { IPSECLIBDIR"/setup",
IPSECLIBDIR"/addconn",
IPSECLIBDIR"/auto",
IPSECLIBDIR"/barf",
IPSECLIBDIR"/_copyright",
IPSECLIBDIR"/eroute",
IPSECLIBDIR"/ikeping",
IPSECLIBDIR"/_include",
IPSECLIBDIR"/_keycensor",
IPSECLIBDIR"/klipsdebug",
IPSECLIBDIR"/look",
IPSECLIBDIR"/newhostkey",
IPSECLIBDIR"/pf_key",
IPSECLIBDIR"/_pluto_adns",
IPSECLIBDIR"/_plutoload",
IPSECLIBDIR"/_plutorun",
IPSECLIBDIR"/ranbits",
IPSECLIBDIR"/_realsetup",
IPSECLIBDIR"/rsasigkey",
IPSECLIBDIR"/pluto",
IPSECLIBDIR"/_secretcensor",
IPSECLIBDIR"/secrets",
IPSECLIBDIR"/showdefaults",
IPSECLIBDIR"/showhostkey",
IPSECLIBDIR"/showpolicy",
IPSECLIBDIR"/spi",
IPSECLIBDIR"/spigrp",
IPSECLIBDIR"/_startklips",
IPSECLIBDIR"/_startnetkey",
IPSECLIBDIR"/tncfg",
IPSECLIBDIR"/_updown",
IPSECLIBDIR"/_updown.klips",
IPSECLIBDIR"/_updown.mast",
IPSECLIBDIR"/_updown.netkey",
IPSECLIBDIR"/verify",
IPSECLIBDIR"/whack",
IPSECSBINDIR"/ipsec",
NULL
};
if (Pluto_IsFIPS() && !FIPSCHECK_verify_files(package_files)) {
loglog(RC_LOG_SERIOUS, "FIPS integrity verification test failed");
exit_pluto(10);
}
#endif
}
#endif
/* Note: some scripts may look for this exact message -- don't change
* ipsec barf was one, but it no longer does.
*/
{
const char *vc = ipsec_version_code();
#ifdef PLUTO_SENDS_VENDORID
const char *v = init_pluto_vendorid();
openswan_log("Starting Pluto (Openswan Version %s%s; Vendor ID %s) pid:%u"
, vc, compile_time_interop_options, v, getpid());
#else
openswan_log("Starting Pluto (Openswan Version %s%s) pid:%u"
, vc, compile_time_interop_options, getpid());
#endif
#ifdef HAVE_LIBNSS
if(Pluto_IsFIPS()) {
openswan_log("Pluto is running in FIPS mode");
}
#endif
if((vc[0]=='c' && vc[1]=='v' && vc[2]=='s') ||
(vc[2]=='g' && vc[3]=='i' && vc[4]=='t')) {
/*
* when people build RPMs from CVS or GIT, make sure they
* get blamed appropriately, and that we get some way to
* identify who did it, and when they did it. Use string concat,
* so that strings the binary can or classic SCCS "what", will find
* stuff too.
*/
openswan_log("@(#) built on "__DATE__":" __TIME__ " by " BUILDER);
}
#if defined(USE_1DES)
openswan_log("WARNING: 1DES is enabled");
#endif
}
if(coredir) {
openswan_log("core dump dir: %s", coredir);
}
#ifdef LEAK_DETECTIVE
openswan_log("LEAK_DETECTIVE support [enabled]");
#else
openswan_log("LEAK_DETECTIVE support [disabled]");
#endif
#ifdef HAVE_OCF
{
struct stat buf;
errno=0;
if( stat("/dev/crypto",&buf) != -1)
openswan_log("OCF support for IKE via /dev/crypto [enabled]");
else
openswan_log("OCF support for IKE via /dev/crypto [failed:%s]", strerror(errno));
}
#else
openswan_log("OCF support for IKE [disabled]");
#endif
/* Check for SAREF support */
#ifdef KLIPS_MAST
#include <ipsec_saref.h>
{
int e, sk, saref;
saref = 1;
errno=0;
sk = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
e = setsockopt(sk, IPPROTO_IP, IP_IPSEC_REFINFO, &saref, sizeof(saref));
if (e == -1 ) {
openswan_log("SAref support [disabled]: %s" , strerror(errno));
}
else {
openswan_log("SAref support [enabled]");
}
errno=0;
e = setsockopt(sk, IPPROTO_IP, IP_IPSEC_BINDREF, &saref, sizeof(saref));
if (e == -1 ) {
openswan_log("SAbind support [disabled]: %s" , strerror(errno));
}
else {
openswan_log("SAbind support [enabled]");
}
close(sk);
}
#endif
#ifdef HAVE_LIBNSS
openswan_log("NSS support [enabled]");
#else
openswan_log("NSS support [disabled]");
#endif
#ifdef HAVE_STATSD
openswan_log("HAVE_STATSD notification via /bin/openswan-statsd enabled");
#else
openswan_log("HAVE_STATSD notification support not compiled in");
#endif
/** Log various impair-* functions if they were enabled */
if(DBGP(IMPAIR_BUST_MI2))
openswan_log("Warning: IMPAIR_BUST_MI2 enabled");
if(DBGP(IMPAIR_BUST_MR2))
openswan_log("Warning: IMPAIR_BUST_MR2 enabled");
if(DBGP(IMPAIR_SA_CREATION))
openswan_log("Warning: IMPAIR_SA_CREATION enabled");
if(DBGP(IMPAIR_JACOB_TWO_TWO))
openswan_log("Warning: IMPAIR_JACOB_TWO_TWO enabled");
if(DBGP(IMPAIR_DIE_ONINFO))
openswan_log("Warning: IMPAIR_DIE_ONINFO enabled");
if(DBGP(IMPAIR_DELAY_ADNS_KEY_ANSWER))
openswan_log("Warning: IMPAIR_DELAY_ADNS_KEY_ANSWER enabled");
if(DBGP(IMPAIR_DELAY_ADNS_TXT_ANSWER))
openswan_log("Warning: IMPAIR_DELAY_ADNS_TXT_ANSWER enabled");
/** Initialize all of the various features */
#ifdef NAT_TRAVERSAL
init_nat_traversal(nat_traversal, keep_alive, force_keepalive, nat_t_spf);
#endif
init_virtual_ip(virtual_private);
init_rnd_pool();
init_timer();
init_secret();
init_states();
init_connections();
init_crypto();
init_crypto_helpers(nhelpers);
load_oswcrypto();
init_demux();
init_kernel();
init_adns();
init_id();
#ifdef TPM
init_tpm();
#endif
#ifdef HAVE_THREADS
init_fetch();
#endif
ocsp_set_default_uri(ocspuri);
/* loading X.509 CA certificates */
load_authcerts("CA cert", oco->cacerts_dir, AUTH_CA);
/* loading X.509 AA certificates */
load_authcerts("AA cert", oco->aacerts_dir, AUTH_AA);
/* loading X.509 OCSP certificates */
load_authcerts("OCSP cert", oco->ocspcerts_dir, AUTH_OCSP);
/* loading X.509 CRLs */
load_crls();
/* loading attribute certificates (experimental) */
load_acerts();
#ifdef HAVE_LIBNSS
/*Loading CA certs from NSS DB*/
load_authcerts_from_nss("CA cert", AUTH_CA);
#endif
daily_log_event();
call_server();
return -1; /* Shouldn't ever reach this */
}
int main(int argc, char **argv)
{
bool fork_desired = TRUE;
bool log_to_stderr_desired = FALSE;
bool nat_traversal = FALSE;
bool nat_t_spf = TRUE; /* support port floating */
unsigned int keep_alive = 0;
bool force_keepalive = FALSE;
char *virtual_private = NULL;
int lockfd;
#ifdef CAPABILITIES
cap_t caps;
int keep[] = { CAP_NET_ADMIN, CAP_NET_BIND_SERVICE };
#endif /* CAPABILITIES */
/* initialize library and optionsfrom */
if (!library_init(NULL))
{
library_deinit();
exit(SS_RC_LIBSTRONGSWAN_INTEGRITY);
}
if (!libhydra_init("pluto"))
{
libhydra_deinit();
library_deinit();
exit(SS_RC_INITIALIZATION_FAILED);
}
if (!pluto_init(argv[0]))
{
pluto_deinit();
libhydra_deinit();
library_deinit();
exit(SS_RC_DAEMON_INTEGRITY);
}
options = options_create();
ha_mcast_addr.s_addr = inet_addr(SA_SYNC_MULTICAST);
/* handle arguments */
for (;;)
{
# define DBG_OFFSET 256
static const struct option long_opts[] = {
/* name, has_arg, flag, val */
{ "help", no_argument, NULL, 'h' },
{ "version", no_argument, NULL, 'v' },
{ "optionsfrom", required_argument, NULL, '+' },
{ "nofork", no_argument, NULL, 'd' },
{ "stderrlog", no_argument, NULL, 'e' },
{ "noklips", no_argument, NULL, 'n' },
{ "nocrsend", no_argument, NULL, 'c' },
{ "strictcrlpolicy", no_argument, NULL, 'r' },
{ "crlcheckinterval", required_argument, NULL, 'x'},
{ "cachecrls", no_argument, NULL, 'C' },
{ "probe-psk", no_argument, NULL, 'o' },
{ "uniqueids", no_argument, NULL, 'u' },
{ "interface", required_argument, NULL, 'i' },
{ "ha_interface", required_argument, NULL, 'H' },
{ "ha_multicast", required_argument, NULL, 'M' },
{ "ha_vips", required_argument, NULL, 'V' },
{ "ha_seqdiff_in", required_argument, NULL, 'S' },
{ "ha_seqdiff_out", required_argument, NULL, 'O' },
{ "ikeport", required_argument, NULL, 'p' },
{ "ctlbase", required_argument, NULL, 'b' },
{ "secretsfile", required_argument, NULL, 's' },
{ "foodgroupsdir", required_argument, NULL, 'f' },
{ "perpeerlogbase", required_argument, NULL, 'P' },
{ "perpeerlog", no_argument, NULL, 'l' },
{ "policygroupsdir", required_argument, NULL, 'f' },
#ifdef USE_LWRES
{ "lwdnsq", required_argument, NULL, 'a' },
#else /* !USE_LWRES */
{ "adns", required_argument, NULL, 'a' },
#endif /* !USE_LWRES */
{ "pkcs11module", required_argument, NULL, 'm' },
{ "pkcs11keepstate", no_argument, NULL, 'k' },
{ "pkcs11initargs", required_argument, NULL, 'z' },
{ "pkcs11proxy", no_argument, NULL, 'y' },
{ "nat_traversal", no_argument, NULL, '1' },
{ "keep_alive", required_argument, NULL, '2' },
{ "force_keepalive", no_argument, NULL, '3' },
{ "disable_port_floating", no_argument, NULL, '4' },
{ "debug-natt", no_argument, NULL, '5' },
{ "virtual_private", required_argument, NULL, '6' },
#ifdef DEBUG
{ "debug-none", no_argument, NULL, 'N' },
{ "debug-all", no_argument, NULL, 'A' },
{ "debug-raw", no_argument, NULL, DBG_RAW + DBG_OFFSET },
{ "debug-crypt", no_argument, NULL, DBG_CRYPT + DBG_OFFSET },
{ "debug-parsing", no_argument, NULL, DBG_PARSING + DBG_OFFSET },
{ "debug-emitting", no_argument, NULL, DBG_EMITTING + DBG_OFFSET },
{ "debug-control", no_argument, NULL, DBG_CONTROL + DBG_OFFSET },
{ "debug-lifecycle", no_argument, NULL, DBG_LIFECYCLE + DBG_OFFSET },
{ "debug-klips", no_argument, NULL, DBG_KLIPS + DBG_OFFSET },
{ "debug-dns", no_argument, NULL, DBG_DNS + DBG_OFFSET },
{ "debug-oppo", no_argument, NULL, DBG_OPPO + DBG_OFFSET },
{ "debug-controlmore", no_argument, NULL, DBG_CONTROLMORE + DBG_OFFSET },
{ "debug-ha", no_argument, NULL, DBG_HA + DBG_OFFSET },
{ "debug-private", no_argument, NULL, DBG_PRIVATE + DBG_OFFSET },
{ "impair-delay-adns-key-answer", no_argument, NULL, IMPAIR_DELAY_ADNS_KEY_ANSWER + DBG_OFFSET },
{ "impair-delay-adns-txt-answer", no_argument, NULL, IMPAIR_DELAY_ADNS_TXT_ANSWER + DBG_OFFSET },
{ "impair-bust-mi2", no_argument, NULL, IMPAIR_BUST_MI2 + DBG_OFFSET },
{ "impair-bust-mr2", no_argument, NULL, IMPAIR_BUST_MR2 + DBG_OFFSET },
#endif
{ 0,0,0,0 }
};
/* Note: we don't like the way short options get parsed
* by getopt_long, so we simply pass an empty string as
* the list. It could be "hvdenp:l:s:" "NARXPECK".
*/
int c = getopt_long(argc, argv, "", long_opts, NULL);
/* Note: "breaking" from case terminates loop */
switch (c)
{
case EOF: /* end of flags */
break;
case 0: /* long option already handled */
continue;
case ':': /* diagnostic already printed by getopt_long */
case '?': /* diagnostic already printed by getopt_long */
usage("");
break; /* not actually reached */
case 'h': /* --help */
usage(NULL);
break; /* not actually reached */
case 'v': /* --version */
{
const char **sp = ipsec_copyright_notice();
printf("strongSwan "VERSION"%s\n", compile_time_interop_options);
for (; *sp != NULL; sp++)
puts(*sp);
}
exit_pluto(0);
break; /* not actually reached */
case '+': /* --optionsfrom <filename> */
if (!options->from(options, optarg, &argc, &argv, optind))
{
exit_pluto(1);
}
continue;
case 'd': /* --nofork*/
fork_desired = FALSE;
continue;
case 'e': /* --stderrlog */
log_to_stderr_desired = TRUE;
continue;
case 'n': /* --noklips */
no_klips = TRUE;
continue;
case 'c': /* --nocrsend */
no_cr_send = TRUE;
continue;
case 'r': /* --strictcrlpolicy */
strict_crl_policy = TRUE;
continue;
case 'x': /* --crlcheckinterval <time>*/
if (optarg == NULL || !isdigit(optarg[0]))
usage("missing interval time");
{
char *endptr;
long interval = strtol(optarg, &endptr, 0);
if (*endptr != '\0' || endptr == optarg
|| interval <= 0)
usage("<interval-time> must be a positive number");
crl_check_interval = interval;
}
continue;
case 'C': /* --cachecrls */
cache_crls = TRUE;
continue;
case 'o': /* --probe-psk */
probe_psk = TRUE;
continue;
case 'u': /* --uniqueids */
uniqueIDs = TRUE;
continue;
case 'i': /* --interface <ifname> */
if (!use_interface(optarg))
usage("too many --interface specifications");
continue;
case 'H': /* --ha_interface <ifname> */
if (optarg && strcmp(optarg, "none") != 0)
ha_interface = optarg;
continue;
case 'M': /* --ha_multicast <ip> */
ha_mcast_addr.s_addr = inet_addr(optarg);
if (ha_mcast_addr.s_addr == INADDR_NONE ||
(((unsigned char *) &ha_mcast_addr.s_addr)[0] & 0xF0) != 0xE0)
ha_mcast_addr.s_addr = inet_addr(SA_SYNC_MULTICAST);
continue;
case 'V': /* --ha_vips <ip addresses> */
if(add_ha_vips(optarg))
usage("misconfigured ha_vip addresses");
continue;
case 'S': /* --ha_seqdiff_in <diff> */
ha_seqdiff_in = strtoul(optarg, NULL, 0);
continue;
case 'O': /* --ha_seqdiff_out <diff> */
ha_seqdiff_out = strtoul(optarg, NULL, 0);
continue;
case 'p': /* --port <portnumber> */
if (optarg == NULL || !isdigit(optarg[0]))
usage("missing port number");
{
char *endptr;
long port = strtol(optarg, &endptr, 0);
if (*endptr != '\0' || endptr == optarg
|| port <= 0 || port > 0x10000)
usage("<port-number> must be a number between 1 and 65535");
pluto_port = port;
}
continue;
case 'b': /* --ctlbase <path> */
if (snprintf(ctl_addr.sun_path, sizeof(ctl_addr.sun_path)
, "%s%s", optarg, CTL_SUFFIX) == -1)
usage("<path>" CTL_SUFFIX " too long for sun_path");
if (snprintf(info_addr.sun_path, sizeof(info_addr.sun_path)
, "%s%s", optarg, INFO_SUFFIX) == -1)
usage("<path>" INFO_SUFFIX " too long for sun_path");
if (snprintf(pluto_lock, sizeof(pluto_lock)
, "%s%s", optarg, LOCK_SUFFIX) == -1)
usage("<path>" LOCK_SUFFIX " must fit");
continue;
case 's': /* --secretsfile <secrets-file> */
shared_secrets_file = optarg;
continue;
case 'f': /* --policygroupsdir <policygroups-dir> */
policygroups_dir = optarg;
continue;
case 'a': /* --adns <pathname> */
pluto_adns_option = optarg;
continue;
case 'm': /* --pkcs11module <pathname> */
pkcs11_module_path = optarg;
continue;
case 'k': /* --pkcs11keepstate */
pkcs11_keep_state = TRUE;
continue;
case 'y': /* --pkcs11proxy */
pkcs11_proxy = TRUE;
continue;
case 'z': /* --pkcs11initargs */
pkcs11_init_args = optarg;
continue;
#ifdef DEBUG
case 'N': /* --debug-none */
base_debugging = DBG_NONE;
continue;
case 'A': /* --debug-all */
base_debugging = DBG_ALL;
continue;
#endif
case 'P': /* --perpeerlogbase */
base_perpeer_logdir = optarg;
continue;
case 'l':
log_to_perpeer = TRUE;
continue;
case '1': /* --nat_traversal */
nat_traversal = TRUE;
continue;
case '2': /* --keep_alive */
keep_alive = atoi(optarg);
continue;
case '3': /* --force_keepalive */
force_keepalive = TRUE;
continue;
case '4': /* --disable_port_floating */
nat_t_spf = FALSE;
continue;
case '5': /* --debug-nat_t */
base_debugging |= DBG_NATT;
continue;
case '6': /* --virtual_private */
virtual_private = optarg;
continue;
default:
#ifdef DEBUG
if (c >= DBG_OFFSET)
{
base_debugging |= c - DBG_OFFSET;
continue;
}
# undef DBG_OFFSET
#endif
bad_case(c);
}
break;
}
if (optind != argc)
usage("unexpected argument");
reset_debugging();
lockfd = create_lock();
/* select between logging methods */
if (log_to_stderr_desired)
{
log_to_syslog = FALSE;
}
else
{
log_to_stderr = FALSE;
}
/* set the logging function of pfkey debugging */
#ifdef DEBUG
pfkey_debug_func = DBG_log;
#else
pfkey_debug_func = NULL;
#endif
/* create control socket.
* We must create it before the parent process returns so that
* there will be no race condition in using it. The easiest
* place to do this is before the daemon fork.
*/
{
err_t ugh = init_ctl_socket();
if (ugh != NULL)
{
fprintf(stderr, "pluto: %s", ugh);
exit_pluto(1);
}
}
/* If not suppressed, do daemon fork */
if (fork_desired)
{
{
pid_t pid = fork();
if (pid < 0)
{
int e = errno;
fprintf(stderr, "pluto: fork failed (%d %s)\n",
errno, strerror(e));
exit_pluto(1);
}
if (pid != 0)
{
/* parent: die, after filling PID into lock file.
* must not use exit_pluto: lock would be removed!
*/
exit(fill_lock(lockfd, pid)? 0 : 1);
}
}
if (setsid() < 0)
{
int e = errno;
fprintf(stderr, "setsid() failed in main(). Errno %d: %s\n",
errno, strerror(e));
exit_pluto(1);
}
}
else
{
/* no daemon fork: we have to fill in lock file */
(void) fill_lock(lockfd, getpid());
fprintf(stdout, "Pluto initialized\n");
fflush(stdout);
}
/* Close everything but ctl_fd and (if needed) stderr.
* There is some danger that a library that we don't know
* about is using some fd that we don't know about.
* I guess we'll soon find out.
*/
{
int i;
for (i = getdtablesize() - 1; i >= 0; i--) /* Bad hack */
{
if ((!log_to_stderr || i != 2) && i != ctl_fd)
close(i);
}
/* make sure that stdin, stdout, stderr are reserved */
if (open("/dev/null", O_RDONLY) != 0)
abort();
if (dup2(0, 1) != 1)
abort();
if (!log_to_stderr && dup2(0, 2) != 2)
abort();
}
init_constants();
init_log("pluto");
/* Note: some scripts may look for this exact message -- don't change
* ipsec barf was one, but it no longer does.
*/
plog("Starting IKEv1 pluto daemon (strongSwan "VERSION")%s",
compile_time_interop_options);
if (lib->integrity)
{
plog("integrity tests enabled:");
plog("lib 'libstrongswan': passed file and segment integrity tests");
plog("lib 'libhydra': passed file and segment integrity tests");
plog("daemon 'pluto': passed file integrity test");
}
/* load plugins, further infrastructure may need it */
if (!lib->plugins->load(lib->plugins, NULL,
lib->settings->get_str(lib->settings, "pluto.load", PLUGINS)))
{
exit(SS_RC_INITIALIZATION_FAILED);
}
print_plugins();
init_builder();
if (!init_secret() || !init_crypto())
{
plog("initialization failed - aborting pluto");
exit_pluto(SS_RC_INITIALIZATION_FAILED);
}
init_nat_traversal(nat_traversal, keep_alive, force_keepalive, nat_t_spf);
init_virtual_ip(virtual_private);
scx_init(pkcs11_module_path, pkcs11_init_args);
init_states();
init_demux();
init_kernel();
init_adns();
init_myid();
fetch_initialize();
ac_initialize();
whack_attribute_initialize();
/* HA System: set sequence number delta and open HA interface */
if (ha_interface != NULL)
{
int version;
if (kernel_ops->type == KERNEL_TYPE_LINUX
&& (version = xfrm_aevent_version()) != XFRM_AEVENT_VERSION)
{
if (version == 0)
plog("HA system: XFRM sequence number updates only "
"supported with kernel version 2.6.17 and later.");
else if (version == -1)
plog("HA system: error reading kernel version. "
"Sequence number updates disabled.");
else
plog("HA system: Strongswan compiled for wrong kernel "
"AEVENT version! Please set XFRM_AEVENT_VERSION "
"to %d in src/include/linux/xfrm.h", version);
ha_seqdiff_in = 0;
ha_seqdiff_out = 0;
}
else
{
FILE *etime = fopen("/proc/sys/net/core/xfrm_aevent_etime", "w");
FILE *rseqth = fopen("/proc/sys/net/core/xfrm_aevent_rseqth", "w");
if (etime == NULL || rseqth == NULL)
{
plog("HA System: no sequence number support in Kernel! "
"Please use at least kernel 2.6.17.");
ha_seqdiff_in = 0;
ha_seqdiff_out = 0;
}
else
{
/*
* Disable etime (otherwise set to a multiple of 100ms,
* e.g. 300 for 30 seconds). Using ha_seqdiff_out.
*/
fprintf(etime, "0");
fprintf(rseqth, "%d", ha_seqdiff_out);
}
fclose(etime);
fclose(rseqth);
}
if (open_ha_iface() >= 0)
{
plog("HA system enabled and listening on interface %s", ha_interface);
if (access("/var/master", F_OK) == 0)
{
plog("Initial HA switch to master mode");
ha_master = 1;
event_schedule(EVENT_SA_SYNC_UPDATE, 30, NULL);
}
}
else
{
plog("HA system failed to listen on interface %s. "
"HA system disabled.", ha_interface);
ha_interface = NULL;
}
}
/* drop unneeded capabilities and change UID/GID */
prctl(PR_SET_KEEPCAPS, 1);
#ifdef IPSEC_GROUP
{
struct group group, *grp;
char buf[1024];
if (getgrnam_r(IPSEC_GROUP, &group, buf, sizeof(buf), &grp) != 0 ||
grp == NULL || setgid(grp->gr_gid) != 0)
{
plog("unable to change daemon group");
abort();
}
}
#endif
#ifdef IPSEC_USER
{
struct passwd passwd, *pwp;
char buf[1024];
if (getpwnam_r(IPSEC_USER, &passwd, buf, sizeof(buf), &pwp) != 0 ||
pwp == NULL || setuid(pwp->pw_uid) != 0)
{
plog("unable to change daemon user");
abort();
}
}
#endif
#ifdef CAPABILITIES
caps = cap_init();
cap_set_flag(caps, CAP_EFFECTIVE, 2, keep, CAP_SET);
cap_set_flag(caps, CAP_INHERITABLE, 2, keep, CAP_SET);
cap_set_flag(caps, CAP_PERMITTED, 2, keep, CAP_SET);
if (cap_set_proc(caps) != 0)
{
plog("unable to drop daemon capabilities");
abort();
}
cap_free(caps);
#endif /* CAPABILITIES */
/* loading X.509 CA certificates */
load_authcerts("ca", CA_CERT_PATH, X509_CA);
/* loading X.509 AA certificates */
load_authcerts("aa", AA_CERT_PATH, X509_AA);
/* loading X.509 OCSP certificates */
load_authcerts("ocsp", OCSP_CERT_PATH, X509_OCSP_SIGNER);
/* loading X.509 CRLs */
load_crls();
/* loading attribute certificates (experimental) */
ac_load_certs();
daily_log_event();
call_server();
return -1; /* Shouldn't ever reach this */
}
int
main(int argc, char **argv)
{
int lockfd;
int nhelpers = -1;
char *coredir;
const struct lsw_conf_options *oco;
/*
* We read the intentions for how to log from command line options
* and the config file. Then we prepare to be able to log, but until
* then log to stderr (better then nothing). Once we are ready to
* actually do loggin according to the methods desired, we set the
* variables for those methods
*/
bool log_to_stderr_desired = FALSE;
bool log_to_file_desired = FALSE;
coredir = NULL;
/* set up initial defaults that need a cast */
pluto_shared_secrets_file =
DISCARD_CONST(char *, SHARED_SECRETS_FILE);
#ifdef NAT_TRAVERSAL
/** Overridden by nat_traversal= in ipsec.conf */
bool nat_traversal = FALSE;
bool nat_t_spf = TRUE; /* support port floating */
unsigned int keep_alive = 0;
bool force_keepalive = FALSE;
#endif
/** Overridden by virtual_private= in ipsec.conf */
char *virtual_private = NULL;
#ifdef LEAK_DETECTIVE
leak_detective=1;
#else
leak_detective=0;
#endif
#ifdef HAVE_LIBCAP_NG
/* Drop capabilities */
capng_clear(CAPNG_SELECT_BOTH);
capng_updatev(CAPNG_ADD, CAPNG_EFFECTIVE|CAPNG_PERMITTED,
CAP_NET_BIND_SERVICE, CAP_NET_ADMIN, CAP_NET_RAW,
CAP_IPC_LOCK, CAP_AUDIT_WRITE,
-1);
/* our children must be able to CAP_NET_ADMIN to change routes.
*/
capng_updatev(CAPNG_ADD, CAPNG_BOUNDING_SET,
CAP_NET_ADMIN, -1);
capng_apply(CAPNG_SELECT_BOTH);
#endif
#ifdef DEBUG
libreswan_passert_fail = passert_fail;
#endif
if(getenv("PLUTO_WAIT_FOR_GDB")) {
sleep(120);
}
/* handle arguments */
for (;;)
{
# define DBG_OFFSET 256
static const struct option long_opts[] = {
/* name, has_arg, flag, val */
{ "help", no_argument, NULL, 'h' },
{ "version", no_argument, NULL, 'v' },
{ "config", required_argument, NULL, 'z' },
{ "nofork", no_argument, NULL, 'd' },
{ "stderrlog", no_argument, NULL, 'e' },
{ "logfile", required_argument, NULL, 'g' },
{ "plutostderrlogtime", no_argument, NULL, 't' },
{ "noklips", no_argument, NULL, 'n' },
{ "use-nostack", no_argument, NULL, 'n' },
{ "use-none", no_argument, NULL, 'n' },
{ "force_busy", no_argument, NULL, 'D' },
{ "strictcrlpolicy", no_argument, NULL, 'r' },
{ "crlcheckinterval", required_argument, NULL, 'x'},
{ "uniqueids", no_argument, NULL, 'u' },
{ "useklips", no_argument, NULL, 'k' },
{ "use-klips", no_argument, NULL, 'k' },
{ "use-auto", no_argument, NULL, 'G' },
{ "usenetkey", no_argument, NULL, 'K' },
{ "use-netkey", no_argument, NULL, 'K' },
{ "use-mast", no_argument, NULL, 'M' },
{ "use-mastklips", no_argument, NULL, 'M' },
{ "use-bsdkame", no_argument, NULL, 'F' },
{ "interface", required_argument, NULL, 'i' },
{ "listen", required_argument, NULL, 'L' },
{ "ikeport", required_argument, NULL, 'p' },
{ "natikeport", required_argument, NULL, 'q' },
{ "ctlbase", required_argument, NULL, 'b' },
{ "secretsfile", required_argument, NULL, 's' },
{ "perpeerlogbase", required_argument, NULL, 'P' },
{ "perpeerlog", no_argument, NULL, 'l' },
{ "noretransmits", no_argument, NULL, 'R' },
{ "coredir", required_argument, NULL, 'C' },
{ "ipsecdir", required_argument, NULL, 'f' },
{ "ipsec_dir", required_argument, NULL, 'f' },
{ "foodgroupsdir", required_argument, NULL, 'f' },
{ "adns", required_argument, NULL, 'a' },
#ifdef NAT_TRAVERSAL
{ "nat_traversal", no_argument, NULL, '1' },
{ "keep_alive", required_argument, NULL, '2' },
{ "force_keepalive", no_argument, NULL, '3' },
{ "disable_port_floating", no_argument, NULL, '4' },
{ "debug-nat_t", no_argument, NULL, '5' },
{ "debug-nattraversal", no_argument, NULL, '5' },
{ "debug-nat-t", no_argument, NULL, '5' },
#endif
{ "virtual_private", required_argument, NULL, '6' },
{ "nhelpers", required_argument, NULL, 'j' },
#ifdef HAVE_LABELED_IPSEC
{ "secctx_attr_value", required_argument, NULL, 'w' },
#endif
#ifdef DEBUG
{ "debug-none", no_argument, NULL, 'N' },
{ "debug-all", no_argument, NULL, 'A' },
{ "debug-raw", no_argument, NULL, DBG_RAW + DBG_OFFSET },
{ "debug-crypt", no_argument, NULL, DBG_CRYPT + DBG_OFFSET },
{ "debug-crypto", no_argument, NULL, DBG_CRYPT + DBG_OFFSET },
{ "debug-parsing", no_argument, NULL, DBG_PARSING + DBG_OFFSET },
{ "debug-emitting", no_argument, NULL, DBG_EMITTING + DBG_OFFSET },
{ "debug-control", no_argument, NULL, DBG_CONTROL + DBG_OFFSET },
{ "debug-lifecycle", no_argument, NULL, DBG_LIFECYCLE + DBG_OFFSET },
{ "debug-klips", no_argument, NULL, DBG_KLIPS + DBG_OFFSET },
{ "debug-netkey", no_argument, NULL, DBG_NETKEY + DBG_OFFSET },
{ "debug-dns", no_argument, NULL, DBG_DNS + DBG_OFFSET },
{ "debug-oppo", no_argument, NULL, DBG_OPPO + DBG_OFFSET },
{ "debug-oppoinfo", no_argument, NULL, DBG_OPPOINFO + DBG_OFFSET },
{ "debug-controlmore", no_argument, NULL, DBG_CONTROLMORE + DBG_OFFSET },
{ "debug-dpd", no_argument, NULL, DBG_DPD + DBG_OFFSET },
{ "debug-x509", no_argument, NULL, DBG_X509 + DBG_OFFSET },
{ "debug-private", no_argument, NULL, DBG_PRIVATE + DBG_OFFSET },
{ "debug-pfkey", no_argument, NULL, DBG_PFKEY + DBG_OFFSET },
{ "impair-delay-adns-key-answer", no_argument, NULL, IMPAIR_DELAY_ADNS_KEY_ANSWER + DBG_OFFSET },
{ "impair-delay-adns-txt-answer", no_argument, NULL, IMPAIR_DELAY_ADNS_TXT_ANSWER + DBG_OFFSET },
{ "impair-bust-mi2", no_argument, NULL, IMPAIR_BUST_MI2 + DBG_OFFSET },
{ "impair-bust-mr2", no_argument, NULL, IMPAIR_BUST_MR2 + DBG_OFFSET },
{ "impair-sa-creation", no_argument, NULL, IMPAIR_SA_CREATION + DBG_OFFSET },
{ "impair-die-oninfo", no_argument, NULL, IMPAIR_DIE_ONINFO + DBG_OFFSET },
{ "impair-jacob-two-two", no_argument, NULL, IMPAIR_JACOB_TWO_TWO + DBG_OFFSET },
{ "impair-major-version-bump", no_argument, NULL, IMPAIR_MAJOR_VERSION_BUMP + DBG_OFFSET },
{ "impair-minor-version-bump", no_argument, NULL, IMPAIR_MINOR_VERSION_BUMP + DBG_OFFSET },
{ "impair-retransmits", no_argument, NULL, IMPAIR_RETRANSMITS + DBG_OFFSET },
{ "impair-send-bogus-isakmp-flag", no_argument, NULL, IMPAIR_SEND_BOGUS_ISAKMP_FLAG + DBG_OFFSET },
#endif
{ 0,0,0,0 }
};
/* Note: we don't like the way short options get parsed
* by getopt_long, so we simply pass an empty string as
* the list. It could be "hvdenp:l:s:" "NARXPECK".
*/
int c = getopt_long(argc, argv, "", long_opts, NULL);
/** Note: "breaking" from case terminates loop */
switch (c)
{
case EOF: /* end of flags */
break;
case 0: /* long option already handled */
continue;
case ':': /* diagnostic already printed by getopt_long */
case '?': /* diagnostic already printed by getopt_long */
usage("");
break; /* not actually reached */
case 'h': /* --help */
usage(NULL);
break; /* not actually reached */
case 'C':
coredir = clone_str(optarg, "coredir");
continue;
case 'v': /* --version */
{
printf("%s%s\n", ipsec_version_string(),
compile_time_interop_options);
}
exit(0); /* not exit_pluto because we are not initialized yet */
break; /* not actually reached */
case 'j': /* --nhelpers */
if (optarg == NULL || !isdigit(optarg[0]))
usage("missing number of pluto helpers");
{
char *endptr;
long count = strtol(optarg, &endptr, 0);
if (*endptr != '\0' || endptr == optarg
|| count < -1)
usage("<nhelpers> must be a positive number, 0 or -1");
nhelpers = count;
}
continue;
#ifdef HAVE_LABELED_IPSEC
case 'w': /* --secctx_attr_value*/
if (optarg == NULL || !isdigit(optarg[0]))
usage("missing (positive integer) value of secctx_attr_value (needed only if using labeled ipsec)");
{
char *endptr;
long value = strtol(optarg, &endptr, 0);
if (*endptr != '\0' || endptr == optarg
|| (value != SECCTX && value !=10) )
usage("<secctx_attr_value> must be a positive number (32001 by default, 10 for backward compatibility, or any other future number assigned by IANA)");
secctx_attr_value = (u_int16_t)value;
}
continue;
#endif
case 'd': /* --nofork*/
fork_desired = FALSE;
continue;
case 'e': /* --stderrlog */
log_to_stderr_desired = TRUE;
continue;
case 'g': /* --logfile */
pluto_log_file = optarg;
log_to_file_desired = TRUE;
continue;
case 't': /* --plutostderrlogtime */
log_with_timestamp = TRUE;
continue;
case 'G': /* --use-auto */
libreswan_log("The option --use-auto is obsoleted, falling back to --use-netkey\n");
kern_interface = USE_NETKEY;
continue;
case 'k': /* --use-klips */
kern_interface = USE_KLIPS;
continue;
case 'L': /* --listen ip_addr */
{
ip_address lip;
err_t e = ttoaddr(optarg,0,0,&lip);
if(e) {
libreswan_log("invalid listen argument ignored: %s\n",e);
} else {
pluto_listen = clone_str(optarg, "pluto_listen");
libreswan_log("bind() will be filtered for %s\n",pluto_listen);
}
}
continue;
case 'M': /* --use-mast */
kern_interface = USE_MASTKLIPS;
continue;
case 'F': /* --use-bsdkame */
kern_interface = USE_BSDKAME;
continue;
case 'K': /* --use-netkey */
kern_interface = USE_NETKEY;
continue;
case 'n': /* --use-nostack */
kern_interface = NO_KERNEL;
continue;
case 'D': /* --force_busy */
force_busy = TRUE;
continue
;
case 'r': /* --strictcrlpolicy */
strict_crl_policy = TRUE;
continue
;
case 'R':
no_retransmits = TRUE;
continue;
case 'x': /* --crlcheckinterval <time>*/
if (optarg == NULL || !isdigit(optarg[0]))
usage("missing interval time");
{
char *endptr;
long interval = strtol(optarg, &endptr, 0);
if (*endptr != '\0' || endptr == optarg
|| interval <= 0)
usage("<interval-time> must be a positive number");
crl_check_interval = interval;
}
continue
;
case 'u': /* --uniqueids */
uniqueIDs = TRUE;
continue;
case 'i': /* --interface <ifname|ifaddr> */
if (!use_interface(optarg))
usage("too many --interface specifications");
continue;
/*
* This option does not really work, as this is the "left"
* site only, you also need --to --ikeport again later on
* It will result in: yourport -> 500, still not bypassing filters
*/
case 'p': /* --ikeport <portnumber> */
if (optarg == NULL || !isdigit(optarg[0]))
usage("missing port number");
{
char *endptr;
long port = strtol(optarg, &endptr, 0);
if (*endptr != '\0' || endptr == optarg
|| port <= 0 || port > 0x10000)
usage("<port-number> must be a number between 1 and 65535");
pluto_port = port;
}
continue;
#ifdef NAT_TRAVERSAL
case 'q': /* --natikeport <portnumber> */
if (optarg == NULL || !isdigit(optarg[0]))
usage("missing port number");
{
char *endptr;
long port = strtol(optarg, &endptr, 0);
if (*endptr != '\0' || endptr == optarg
|| port <= 0 || port > 0x10000)
usage("<port-number> must be a number between 1 and 65535");
pluto_natt_float_port = port;
}
continue;
#endif
case 'b': /* --ctlbase <path> */
ctlbase = optarg;
if (snprintf(ctl_addr.sun_path, sizeof(ctl_addr.sun_path)
, "%s%s", ctlbase, CTL_SUFFIX) == -1)
usage("<path>" CTL_SUFFIX " too long for sun_path");
if (snprintf(info_addr.sun_path, sizeof(info_addr.sun_path)
, "%s%s", ctlbase, INFO_SUFFIX) == -1)
usage("<path>" INFO_SUFFIX " too long for sun_path");
if (snprintf(pluto_lock, sizeof(pluto_lock)
, "%s%s", ctlbase, LOCK_SUFFIX) == -1)
usage("<path>" LOCK_SUFFIX " must fit");
continue;
case 's': /* --secretsfile <secrets-file> */
pluto_shared_secrets_file = optarg;
continue;
case 'f': /* --ipsecdir <ipsec-dir> */
(void)lsw_init_ipsecdir(optarg);
continue;
case 'a': /* --adns <pathname> */
pluto_adns_option = optarg;
continue;
#ifdef DEBUG
case 'N': /* --debug-none */
base_debugging = DBG_NONE;
continue;
case 'A': /* --debug-all */
base_debugging = DBG_ALL;
continue;
#endif
case 'P': /* --perpeerlogbase */
base_perpeer_logdir = optarg;
continue;
case 'l':
log_to_perpeer = TRUE;
continue;
#ifdef NAT_TRAVERSAL
case '1': /* --nat_traversal */
nat_traversal = TRUE;
continue;
case '2': /* --keep_alive */
keep_alive = atoi(optarg);
continue;
case '3': /* --force_keepalive */
force_keepalive = TRUE;
continue;
case '4': /* --disable_port_floating */
nat_t_spf = FALSE;
continue;
#ifdef DEBUG
case '5': /* --debug-nat_t */
base_debugging |= DBG_NATT;
continue;
#endif
#endif
case '6': /* --virtual_private */
virtual_private = optarg;
continue;
case 'z': /* --config */
;
/* Config struct to variables mapper. This will overwrite */
/* all previously set options. Keep this in the same order than */
/* long_opts[] is. */
struct starter_config *cfg = read_cfg_file(optarg);
set_cfg_string(&pluto_log_file, cfg->setup.strings[KSF_PLUTOSTDERRLOG]);
fork_desired = cfg->setup.options[KBF_PLUTOFORK]; /* plutofork= */
log_with_timestamp =
cfg->setup.options[KBF_PLUTOSTDERRLOGTIME];
force_busy = cfg->setup.options[KBF_FORCEBUSY];
strict_crl_policy = cfg->setup.options[KBF_STRICTCRLPOLICY];
crl_check_interval = cfg->setup.options[KBF_CRLCHECKINTERVAL];
uniqueIDs = cfg->setup.options[KBF_UNIQUEIDS];
/*
* We don't check interfaces= here because that part has been dealt
* with in _stackmanager before we started
*/
set_cfg_string(&pluto_listen, cfg->setup.strings[KSF_LISTEN]);
pluto_port = cfg->setup.options[KBF_IKEPORT]; /* --ikeport */
/* no config option: ctlbase */
set_cfg_string(&pluto_shared_secrets_file, cfg->setup.strings[KSF_SECRETSFILE]); /* --secrets */
if(cfg->setup.strings[KSF_IPSECDIR] != NULL &&
*cfg->setup.strings[KSF_IPSECDIR] != 0) {
lsw_init_ipsecdir(cfg->setup.strings[KSF_IPSECDIR]); /* --ipsecdir */
}
set_cfg_string(&base_perpeer_logdir, cfg->setup.strings[KSF_PERPEERDIR]); /* --perpeerlogbase */
log_to_perpeer = cfg->setup.options[KBF_PERPEERLOG]; /* --perpeerlog */
no_retransmits = !cfg->setup.options[KBF_RETRANSMITS]; /* --noretransmits */
set_cfg_string(&coredir, cfg->setup.strings[KSF_DUMPDIR]); /* --dumpdir */
/* no config option: pluto_adns_option */
#ifdef NAT_TRAVERSAL
pluto_natt_float_port = cfg->setup.options[KBF_NATIKEPORT];
nat_traversal = cfg->setup.options[KBF_NATTRAVERSAL];
keep_alive = cfg->setup.options[KBF_KEEPALIVE];
force_keepalive = cfg->setup.options[KBF_FORCE_KEEPALIVE];
nat_t_spf = !cfg->setup.options[KBF_DISABLEPORTFLOATING];
#endif
set_cfg_string(&virtual_private,
cfg->setup.strings[KSF_VIRTUALPRIVATE]);
nhelpers = cfg->setup.options[KBF_NHELPERS];
#ifdef HAVE_LABELED_IPSEC
secctx_attr_value = cfg->setup.options[KBF_SECCTX];
#endif
#ifdef DEBUG
base_debugging = cfg->setup.options[KBF_PLUTODEBUG];
#endif
char *protostack = cfg->setup.strings[KSF_PROTOSTACK];
if (protostack == NULL || *protostack == 0)
kern_interface = USE_NETKEY;
else if (strcmp(protostack, "none") == 0)
kern_interface = NO_KERNEL;
else if (strcmp(protostack, "auto") == 0)
{
libreswan_log("The option protostack=auto is obsoleted, falling back to protostack=netkey\n");
kern_interface = USE_NETKEY;
}
else if (strcmp(protostack, "klips") == 0)
kern_interface = USE_KLIPS;
else if (strcmp(protostack, "mast") == 0)
kern_interface = USE_MASTKLIPS;
else if (strcmp(protostack, "netkey") == 0 ||
strcmp(protostack, "native") == 0)
kern_interface = USE_NETKEY;
else if (strcmp(protostack, "bsd") == 0 ||
strcmp(protostack, "kame") == 0 ||
strcmp(protostack, "bsdkame") == 0)
kern_interface = USE_BSDKAME;
else if (strcmp(protostack, "win2k") == 0)
kern_interface = USE_WIN2K;
confread_free(cfg);
continue;
default:
#ifdef DEBUG
if (c >= DBG_OFFSET)
{
base_debugging |= c - DBG_OFFSET;
continue;
}
# undef DBG_OFFSET
#endif
bad_case(c);
}
break;
}
if (optind != argc)
usage("unexpected argument");
reset_debugging();
#ifdef HAVE_NO_FORK
fork_desired = FALSE;
nhelpers = 0;
#endif
/* default coredir to location compatible with SElinux */
if(!coredir) {
coredir = clone_str("/var/run/pluto", "coredir");
}
if(chdir(coredir) == -1) {
int e = errno;
libreswan_log("pluto: chdir() do dumpdir failed (%d: %s)\n",
e, strerror(e));
}
oco = lsw_init_options();
lockfd = create_lock();
/* select between logging methods */
if (log_to_stderr_desired || log_to_file_desired) {
log_to_syslog = FALSE;
}
if (!log_to_stderr_desired)
log_to_stderr = FALSE;
#ifdef DEBUG
#if 0
if(kernel_ops->set_debug) {
(*kernel_ops->set_debug)(cur_debugging, DBG_log, DBG_log);
}
#endif
#endif
/** create control socket.
* We must create it before the parent process returns so that
* there will be no race condition in using it. The easiest
* place to do this is before the daemon fork.
*/
{
err_t ugh = init_ctl_socket();
if (ugh != NULL)
{
fprintf(stderr, "pluto: %s", ugh);
exit_pluto(1);
}
}
/* If not suppressed, do daemon fork */
if (fork_desired)
{
{
pid_t pid = fork();
if (pid < 0)
{
int e = errno;
fprintf(stderr, "pluto: fork failed (%d %s)\n",
errno, strerror(e));
exit_pluto(1);
}
if (pid != 0)
{
/* parent: die, after filling PID into lock file.
* must not use exit_pluto: lock would be removed!
*/
exit(fill_lock(lockfd, pid)? 0 : 1);
}
}
if (setsid() < 0)
{
int e = errno;
fprintf(stderr, "setsid() failed in main(). Errno %d: %s\n",
errno, strerror(e));
exit_pluto(1);
}
}
else
{
/* no daemon fork: we have to fill in lock file */
(void) fill_lock(lockfd, getpid());
if (isatty(fileno(stdout)))
{
fprintf(stdout, "Pluto initialized\n");
fflush(stdout);
}
}
/** Close everything but ctl_fd and (if needed) stderr.
* There is some danger that a library that we don't know
* about is using some fd that we don't know about.
* I guess we'll soon find out.
*/
{
int i;
for (i = getdtablesize() - 1; i >= 0; i--) /* Bad hack */
if ((!log_to_stderr || i != 2)
&& i != ctl_fd)
close(i);
/* make sure that stdin, stdout, stderr are reserved */
if (open("/dev/null", O_RDONLY) != 0)
lsw_abort();
if (dup2(0, 1) != 1)
lsw_abort();
if (!log_to_stderr && dup2(0, 2) != 2)
lsw_abort();
}
init_constants();
pluto_init_log();
pluto_init_nss(oco->confddir);
#ifdef FIPS_CHECK
const char *package_files[]= { IPSECLIBDIR"/setup",
IPSECLIBDIR"/addconn",
IPSECLIBDIR"/auto",
IPSECLIBDIR"/barf",
IPSECLIBDIR"/eroute",
IPSECLIBDIR"/ikeping",
IPSECLIBDIR"/readwriteconf",
IPSECLIBDIR"/_keycensor",
IPSECLIBDIR"/klipsdebug",
IPSECLIBDIR"/look",
IPSECLIBDIR"/newhostkey",
IPSECLIBDIR"/pf_key",
IPSECLIBDIR"/_pluto_adns",
IPSECLIBDIR"/_plutorun",
IPSECLIBDIR"/ranbits",
IPSECLIBDIR"/_realsetup",
IPSECLIBDIR"/rsasigkey",
IPSECLIBDIR"/pluto",
IPSECLIBDIR"/_secretcensor",
IPSECLIBDIR"/secrets",
IPSECLIBDIR"/showhostkey",
IPSECLIBDIR"/spi",
IPSECLIBDIR"/spigrp",
IPSECLIBDIR"/_stackmanager",
IPSECLIBDIR"/tncfg",
IPSECLIBDIR"/_updown",
IPSECLIBDIR"/_updown.klips",
IPSECLIBDIR"/_updown.mast",
IPSECLIBDIR"/_updown.netkey",
IPSECLIBDIR"/verify",
IPSECLIBDIR"/whack",
IPSECSBINDIR"/ipsec",
NULL
};
if (Pluto_IsFIPS() && !FIPSCHECK_verify_files(package_files)) {
loglog(RC_LOG_SERIOUS, "FATAL: FIPS integrity verification test failed");
exit_pluto(10);
}
#else
libreswan_log("FIPS integrity support [disabled]");
#endif
#ifdef HAVE_LIBCAP_NG
libreswan_log("libcap-ng support [enabled]");
#else
libreswan_log("libcap-ng support [disabled]");
#endif
#ifdef USE_LINUX_AUDIT
libreswan_log("Linux audit support [enabled]");
/* test and log if audit is enabled on the system */
int audit_fd, rc;
audit_fd = audit_open();
if (audit_fd < 0) {
if (errno == EINVAL || errno == EPROTONOSUPPORT ||
errno == EAFNOSUPPORT)
{
loglog(RC_LOG_SERIOUS, "Warning: kernel has no audit support");
} else {
loglog(RC_LOG_SERIOUS, "FATAL (SOON): audit_open() failed : %s", strerror(errno));
/* temp disabled exit_pluto(10); */
}
}
rc = audit_log_acct_message(audit_fd, AUDIT_USER_START, NULL,
"starting pluto daemon", NULL, -1, NULL, NULL, NULL, 1);
close(audit_fd);
if (rc < 0) {
loglog(RC_LOG_SERIOUS, "FATAL: audit_log_acct_message failed: %s", strerror(errno));
exit_pluto(10);
}
#else
libreswan_log("Linux audit support [disabled]");
#endif
/* Note: some scripts may look for this exact message -- don't change
* ipsec barf was one, but it no longer does.
*/
{
const char *vc = ipsec_version_code();
#ifdef PLUTO_SENDS_VENDORID
const char *v = init_pluto_vendorid();
libreswan_log("Starting Pluto (Libreswan Version %s%s; Vendor ID %s) pid:%u"
, vc, compile_time_interop_options, v, getpid());
#else
libreswan_log("Starting Pluto (Libreswan Version %s%s) pid:%u"
, vc, compile_time_interop_options, getpid());
#endif
if(Pluto_IsFIPS()) {
libreswan_log("Pluto is running in FIPS mode");
} else {
libreswan_log("Pluto is NOT running in FIPS mode");
}
if((vc[0]=='c' && vc[1]=='v' && vc[2]=='s') ||
(vc[2]=='g' && vc[3]=='i' && vc[4]=='t')) {
/*
* when people build RPMs from CVS or GIT, make sure they
* get blamed appropriately, and that we get some way to
* identify who did it, and when they did it. Use string concat,
* so that strings the binary can or classic SCCS "what", will find
* stuff too.
*/
libreswan_log("@(#) built on "__DATE__":" __TIME__ " by " BUILDER);
}
#if defined(USE_1DES)
libreswan_log("WARNING: 1DES is enabled");
#endif
}
if(coredir) {
libreswan_log("core dump dir: %s", coredir);
}
if(pluto_shared_secrets_file) {
libreswan_log("secrets file: %s", pluto_shared_secrets_file);
}
#ifdef LEAK_DETECTIVE
libreswan_log("LEAK_DETECTIVE support [enabled]");
#else
libreswan_log("LEAK_DETECTIVE support [disabled]");
#endif
#ifdef HAVE_OCF
{
struct stat buf;
errno=0;
if( stat("/dev/crypto",&buf) != -1)
libreswan_log("OCF support for IKE via /dev/crypto [enabled]");
else
libreswan_log("OCF support for IKE via /dev/crypto [failed:%s]", strerror(errno));
}
#else
libreswan_log("OCF support for IKE [disabled]");
#endif
/* Check for SAREF support */
#ifdef KLIPS_MAST
#include <ipsec_saref.h>
{
int e, sk, saref;
saref = 1;
errno=0;
sk = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
e = setsockopt(sk, IPPROTO_IP, IP_IPSEC_REFINFO, &saref, sizeof(saref));
if (e == -1 ) {
libreswan_log("SAref support [disabled]: %s" , strerror(errno));
}
else {
libreswan_log("SAref support [enabled]");
}
errno=0;
e = setsockopt(sk, IPPROTO_IP, IP_IPSEC_BINDREF, &saref, sizeof(saref));
if (e == -1 ) {
libreswan_log("SAbind support [disabled]: %s" , strerror(errno));
}
else {
libreswan_log("SAbind support [enabled]");
}
close(sk);
}
#endif
libreswan_log("NSS crypto [enabled]");
#ifdef XAUTH_HAVE_PAM
libreswan_log("XAUTH PAM support [enabled]");
#else
libreswan_log("XAUTH PAM support [disabled]");
#endif
#ifdef HAVE_STATSD
libreswan_log("HAVE_STATSD notification via /bin/libreswan-statsd enabled");
#else
libreswan_log("HAVE_STATSD notification support [disabled]");
#endif
/** Log various impair-* functions if they were enabled */
if(DBGP(IMPAIR_BUST_MI2))
libreswan_log("Warning: IMPAIR_BUST_MI2 enabled");
if(DBGP(IMPAIR_BUST_MR2))
libreswan_log("Warning: IMPAIR_BUST_MR2 enabled");
if(DBGP(IMPAIR_SA_CREATION))
libreswan_log("Warning: IMPAIR_SA_CREATION enabled");
if(DBGP(IMPAIR_JACOB_TWO_TWO))
libreswan_log("Warning: IMPAIR_JACOB_TWO_TWO enabled");
if(DBGP(IMPAIR_DIE_ONINFO))
libreswan_log("Warning: IMPAIR_DIE_ONINFO enabled");
if(DBGP(IMPAIR_MAJOR_VERSION_BUMP))
libreswan_log("Warning: IMPAIR_MAJOR_VERSION_BUMP enabled");
if(DBGP(IMPAIR_MINOR_VERSION_BUMP))
libreswan_log("Warning: IMPAIR_MINOR_VERSION_BUMP enabled");
if(DBGP(IMPAIR_RETRANSMITS))
libreswan_log("Warning: IMPAIR_RETRANSMITS enabled");
if(DBGP(IMPAIR_SEND_BOGUS_ISAKMP_FLAG))
libreswan_log("Warning: IMPAIR_SEND_BOGUS_ISAKMP_FLAG enabled");
if(DBGP(IMPAIR_DELAY_ADNS_KEY_ANSWER))
libreswan_log("Warning: IMPAIR_DELAY_ADNS_KEY_ANSWER enabled");
if(DBGP(IMPAIR_DELAY_ADNS_TXT_ANSWER))
libreswan_log("Warning: IMPAIR_DELAY_ADNS_TXT_ANSWER enabled");
/** Initialize all of the various features */
#ifdef NAT_TRAVERSAL
init_nat_traversal(nat_traversal, keep_alive, force_keepalive, nat_t_spf);
#endif
init_virtual_ip(virtual_private);
/* obsoletd by nss code init_rnd_pool(); */
init_timer();
init_secret();
init_states();
init_connections();
init_crypto();
init_crypto_helpers(nhelpers);
load_lswcrypto();
init_demux();
init_kernel();
init_adns();
init_id();
#ifdef TPM
init_tpm();
#endif
#if defined(LIBCURL) || defined(LDAP_VER)
init_fetch();
#endif
/* loading X.509 CA certificates */
load_authcerts("CA cert", oco->cacerts_dir, AUTH_CA);
#if 0
/* unused */
/* loading X.509 AA certificates */
load_authcerts("AA cert", oco->aacerts_dir, AUTH_AA);
#endif
/* loading X.509 CRLs */
load_crls();
/* loading attribute certificates (experimental) */
load_acerts();
/*Loading CA certs from NSS DB*/
load_authcerts_from_nss("CA cert", AUTH_CA);
#ifdef HAVE_LABELED_IPSEC
init_avc();
#endif
daily_log_event();
call_server();
return -1; /* Shouldn't ever reach this */
}
int init_memshare(char *proc_name, int size, int qsize)
{
int ctrl_mode = 1;
int retvalue = 0, index;
print(LOG_INFO, "Init_memshare start for %s with size %d\n", proc_name,
size);
if (initialized)
return 1;
/* a source proc is a must */
if (proc_name == NULL)
return 2;
memset(my_proc, 0, PROC_NAME_SIZE);
strncpy(my_proc, proc_name, PROC_NAME_SIZE - 1);
/* If I don't set a qsize I'm considered to be a send proc only */
if (size)
send_only = 0;
if (!send_only) {
init_queues();
seize_queue(&queue_index, "memshare", qsize);
}
/* clear the cache */
init_mem_proc();
/* start off by locking the ctrl lock */
if ((lock_ctrl_sem = create_lock(SEM_CTRL_KEY, 1)) == -1) {
print(LOG_ERR, "Unable to create ctrl lock\n");
return 3;
}
while (lock(lock_ctrl_sem) < 0) ;
print(LOG_DEBUG, "Ctrl locked (init) by %s, %d\n\n", proc_name,
lock_ctrl_sem);
/*print(LOG_ERR, "%d trylock (init) key=%d, sem=%d\n",
try_lock1(lock_ctrl_sem), SEM_CTRL_KEY, lock_ctrl_sem); */
/* map up the ctrl area */
if ((shm_ctrl_ptr = get_shm(SHM_CTRL_KEY, CTRL_SIZE, &ctrl_mode)) == 0) {
print(LOG_ERR, "Unable to alloc shared mem\n");
while (unlock(lock_ctrl_sem) < 0) ;
return 6;
}
if (get_index_for_proc(my_proc) != -1) {
print(LOG_ERR, "Procname %s already exists\n", my_proc);
while (unlock(lock_ctrl_sem) < 0) ;
return 4;
}
if (!send_only) {
if ((index = get_first_free()) < 0) {
while (unlock(lock_ctrl_sem) < 0) ;
print(LOG_ERR, "Max num of processes registered\n");
return 4;
}
print(LOG_DEBUG, "Next free index is %d\n", index);
retvalue = seize_index(index, size, my_proc);
if (retvalue == -1) {
while (unlock(lock_ctrl_sem) < 0) ;
return 6;
}
} else {
print(LOG_INFO, "%s is a send only proc\n", my_proc);
}
print(LOG_DEBUG, "Ctrl unlocked by %s\n\n", proc_name);
while (unlock(lock_ctrl_sem) < 0) ;
if (!send_only)
start_listen_thread();
print(LOG_DEBUG, "Init_memshare done for %s\n", my_proc);
initialized = 1;
return 0;
}
int
main(int argc, char **argv)
{
bool fork_desired = TRUE;
bool log_to_stderr_desired = FALSE;
int lockfd;
char* ocspuri = NULL;
#ifdef NAT_TRAVERSAL
/** Overridden by nat_traversal= in ipsec.conf */
bool nat_traversal = FALSE;
bool nat_t_spf = TRUE; /* support port floating */
unsigned int keep_alive = 0;
bool force_keepalive = FALSE;
#endif
#ifdef VIRTUAL_IP
/** Overridden by virtual_private= in ipsec.conf */
char *virtual_private = NULL;
#endif
/* handle arguments */
for (;;)
{
# define DBG_OFFSET 256
static const struct option long_opts[] = {
/* name, has_arg, flag, val */
{ "help", no_argument, NULL, 'h' },
{ "version", no_argument, NULL, 'v' },
{ "optionsfrom", required_argument, NULL, '+' },
{ "nofork", no_argument, NULL, 'd' },
{ "stderrlog", no_argument, NULL, 'e' },
{ "noklips", no_argument, NULL, 'n' },
{ "nocrsend", no_argument, NULL, 'c' },
{ "strictcrlpolicy", no_argument, NULL, 'r' },
{ "crlcheckinterval", required_argument, NULL, 'x'},
{ "ocsprequestcert", required_argument, NULL, 'q'},
{ "ocspuri", required_argument, NULL, 'o'},
{ "uniqueids", no_argument, NULL, 'u' },
{ "interface", required_argument, NULL, 'i' },
{ "ikeport", required_argument, NULL, 'p' },
{ "ctlbase", required_argument, NULL, 'b' },
{ "secretsfile", required_argument, NULL, 's' },
{ "foodgroupsdir", required_argument, NULL, 'f' },
{ "perpeerlogbase", required_argument, NULL, 'P' },
{ "perpeerlog", no_argument, NULL, 'l' },
{ "noretransmits", no_argument, NULL, 'R' },
{ "ipsecdir", required_argument, NULL, 'f' },
{ "ipsec_dir", required_argument, NULL, 'f' },
#ifdef USE_LWRES
{ "lwdnsq", required_argument, NULL, 'a' },
#else /* !USE_LWRES */
{ "adns", required_argument, NULL, 'a' },
#endif /* !USE_LWRES */
#ifdef NAT_TRAVERSAL
{ "nat_traversal", no_argument, NULL, '1' },
{ "keep_alive", required_argument, NULL, '2' },
{ "force_keepalive", no_argument, NULL, '3' },
{ "disable_port_floating", no_argument, NULL, '4' },
{ "debug-nat_t", no_argument, NULL, '5' },
#endif
#ifdef VIRTUAL_IP
{ "virtual_private", required_argument, NULL, '6' },
#endif
#ifdef DEBUG
{ "debug-none", no_argument, NULL, 'N' },
{ "debug-all]", no_argument, NULL, 'A' },
{ "debug-raw", no_argument, NULL, DBG_RAW + DBG_OFFSET },
{ "debug-crypt", no_argument, NULL, DBG_CRYPT + DBG_OFFSET },
{ "debug-parsing", no_argument, NULL, DBG_PARSING + DBG_OFFSET },
{ "debug-emitting", no_argument, NULL, DBG_EMITTING + DBG_OFFSET },
{ "debug-control", no_argument, NULL, DBG_CONTROL + DBG_OFFSET },
{ "debug-lifecycle", no_argument, NULL, DBG_LIFECYCLE + DBG_OFFSET },
{ "debug-klips", no_argument, NULL, DBG_KLIPS + DBG_OFFSET },
{ "debug-dns", no_argument, NULL, DBG_DNS + DBG_OFFSET },
{ "debug-oppo", no_argument, NULL, DBG_OPPO + DBG_OFFSET },
{ "debug-controlmore", no_argument, NULL, DBG_CONTROLMORE + DBG_OFFSET },
{ "debug-private", no_argument, NULL, DBG_PRIVATE + DBG_OFFSET },
{ "debug-pfkey", no_argument, NULL, DBG_PFKEY + DBG_OFFSET },
{ "impair-delay-adns-key-answer", no_argument, NULL, IMPAIR_DELAY_ADNS_KEY_ANSWER + DBG_OFFSET },
{ "impair-delay-adns-txt-answer", no_argument, NULL, IMPAIR_DELAY_ADNS_TXT_ANSWER + DBG_OFFSET },
{ "impair-bust-mi2", no_argument, NULL, IMPAIR_BUST_MI2 + DBG_OFFSET },
{ "impair-bust-mr2", no_argument, NULL, IMPAIR_BUST_MR2 + DBG_OFFSET },
#endif
{ 0,0,0,0 }
};
/* Note: we don't like the way short options get parsed
* by getopt_long, so we simply pass an empty string as
* the list. It could be "hvdenp:l:s:" "NARXPECK".
*/
int c = getopt_long(argc, argv, "", long_opts, NULL);
/** Note: "breaking" from case terminates loop */
switch (c)
{
case EOF: /* end of flags */
break;
case 0: /* long option already handled */
continue;
case ':': /* diagnostic already printed by getopt_long */
case '?': /* diagnostic already printed by getopt_long */
usage("");
break; /* not actually reached */
case 'h': /* --help */
usage(NULL);
break; /* not actually reached */
case 'v': /* --version */
{
const char **sp = ipsec_copyright_notice();
printf("%s%s\n", ipsec_version_string(),
compile_time_interop_options);
for (; *sp != NULL; sp++)
puts(*sp);
}
exit(0); /* not exit_pluto because we are not initialized yet */
break; /* not actually reached */
case '+': /* --optionsfrom <filename> */
optionsfrom(optarg, &argc, &argv, optind, stderr);
/* does not return on error */
continue;
case 'd': /* --nofork*/
fork_desired = FALSE;
continue;
case 'e': /* --stderrlog */
log_to_stderr_desired = TRUE;
continue;
case 'n': /* --noklips */
no_klips = TRUE;
continue;
case 'c': /* --nocrsend */
no_cr_send = TRUE;
continue
;
case 'r': /* --strictcrlpolicy */
strict_crl_policy = TRUE;
continue
;
case 'R':
no_retransmits = TRUE;
continue;
case 'x': /* --crlcheckinterval <time>*/
if (optarg == NULL || !isdigit(optarg[0]))
usage("missing interval time");
{
char *endptr;
long interval = strtol(optarg, &endptr, 0);
if (*endptr != '\0' || endptr == optarg
|| interval <= 0)
usage("<interval-time> must be a positive number");
crl_check_interval = interval;
}
continue
;
case 'o': /* --ocspuri */
ocspuri = optarg;
continue;
case 'u': /* --uniqueids */
uniqueIDs = TRUE;
continue;
case 'i': /* --interface <ifname> */
if (!use_interface(optarg))
usage("too many --interface specifications");
continue;
case 'p': /* --port <portnumber> */
if (optarg == NULL || !isdigit(optarg[0]))
usage("missing port number");
{
char *endptr;
long port = strtol(optarg, &endptr, 0);
if (*endptr != '\0' || endptr == optarg
|| port <= 0 || port > 0x10000)
usage("<port-number> must be a number between 1 and 65535");
pluto_port = port;
}
continue;
case 'b': /* --ctlbase <path> */
if (snprintf(ctl_addr.sun_path, sizeof(ctl_addr.sun_path)
, "%s%s", optarg, CTL_SUFFIX) == -1)
usage("<path>" CTL_SUFFIX " too long for sun_path");
if (snprintf(info_addr.sun_path, sizeof(info_addr.sun_path)
, "%s%s", optarg, INFO_SUFFIX) == -1)
usage("<path>" INFO_SUFFIX " too long for sun_path");
if (snprintf(pluto_lock, sizeof(pluto_lock)
, "%s%s", optarg, LOCK_SUFFIX) == -1)
usage("<path>" LOCK_SUFFIX " must fit");
continue;
case 's': /* --secretsfile <secrets-file> */
shared_secrets_file = optarg;
continue;
case 'f': /* --ipsecdir <ipsec-dir> */
ipsec_dir = optarg;
continue;
case 'a': /* --adns <pathname> */
pluto_adns_option = optarg;
continue;
#ifdef DEBUG
case 'N': /* --debug-none */
base_debugging = DBG_NONE;
continue;
case 'A': /* --debug-all */
base_debugging = DBG_ALL;
continue;
#endif
case 'P': /* --perpeerlogbase */
base_perpeer_logdir = optarg;
continue;
case 'l':
log_to_perpeer = TRUE;
continue;
#ifdef NAT_TRAVERSAL
case '1': /* --nat_traversal */
nat_traversal = TRUE;
continue;
case '2': /* --keep_alive */
keep_alive = atoi(optarg);
continue;
case '3': /* --force_keepalive */
force_keepalive = TRUE;
continue;
case '4': /* --disable_port_floating */
nat_t_spf = FALSE;
continue;
case '5': /* --debug-nat_t */
base_debugging |= DBG_NATT;
continue;
#endif
#ifdef VIRTUAL_IP
case '6': /* --virtual_private */
virtual_private = optarg;
continue;
#endif
default:
#ifdef DEBUG
if (c >= DBG_OFFSET)
{
base_debugging |= c - DBG_OFFSET;
continue;
}
# undef DBG_OFFSET
#endif
bad_case(c);
}
break;
}
if (optind != argc)
usage("unexpected argument");
reset_debugging();
lockfd = create_lock();
/* select between logging methods */
if (log_to_stderr_desired)
log_to_syslog = FALSE;
else
log_to_stderr = FALSE;
/* set the logging function of pfkey debugging */
#ifdef DEBUG
pfkey_debug_func = DBG_log;
pfkey_error_func = DBG_log;
#else
pfkey_debug_func = NULL;
pfkey_error_func = NULL;
#endif
/** create control socket.
* We must create it before the parent process returns so that
* there will be no race condition in using it. The easiest
* place to do this is before the daemon fork.
*/
{
err_t ugh = init_ctl_socket();
if (ugh != NULL)
{
fprintf(stderr, "pluto: %s", ugh);
exit_pluto(1);
}
}
#ifdef IPSECPOLICY
/* create info socket. */
{
err_t ugh = init_info_socket();
if (ugh != NULL)
{
fprintf(stderr, "pluto: %s", ugh);
exit_pluto(1);
}
}
#endif
/* If not suppressed, do daemon fork */
if (fork_desired)
{
{
pid_t pid = fork();
if (pid < 0)
{
int e = errno;
fprintf(stderr, "pluto: fork failed (%d %s)\n",
errno, strerror(e));
exit_pluto(1);
}
if (pid != 0)
{
/* parent: die, after filling PID into lock file.
* must not use exit_pluto: lock would be removed!
*/
exit(fill_lock(lockfd, pid)? 0 : 1);
}
}
if (setsid() < 0)
{
int e = errno;
fprintf(stderr, "setsid() failed in main(). Errno %d: %s\n",
errno, strerror(e));
exit_pluto(1);
}
}
else
{
/* no daemon fork: we have to fill in lock file */
(void) fill_lock(lockfd, getpid());
fprintf(stdout, "Pluto initialized\n");
fflush(stdout);
}
/** Close everything but ctl_fd and (if needed) stderr.
* There is some danger that a library that we don't know
* about is using some fd that we don't know about.
* I guess we'll soon find out.
*/
{
int i;
for (i = getdtablesize() - 1; i >= 0; i--) /* Bad hack */
if ((!log_to_stderr || i != 2)
#ifdef IPSECPOLICY
&& i != info_fd
#endif
&& i != ctl_fd)
close(i);
/* make sure that stdin, stdout, stderr are reserved */
if (open("/dev/null", O_RDONLY) != 0)
abort();
if (dup2(0, 1) != 1)
abort();
if (!log_to_stderr && dup2(0, 2) != 2)
abort();
}
init_constants();
pluto_init_log();
/* Note: some scripts may look for this exact message -- don't change
* ipsec barf was one, but it no longer does.
*/
{
#ifdef PLUTO_SENDS_VENDORID
const char *v = init_pluto_vendorid();
openswan_log("Starting Pluto (Openswan Version %s%s; Vendor ID %s)"
, ipsec_version_code()
, compile_time_interop_options
, v);
#else
openswan_log("Starting Pluto (Openswan Version %s%s)"
, ipsec_version_code()
, compile_time_interop_options);
#endif
}
/** Initialize all of the various features */
#ifdef NAT_TRAVERSAL
init_nat_traversal(nat_traversal, keep_alive, force_keepalive, nat_t_spf);
#endif
#ifdef VIRTUAL_IP
init_virtual_ip(virtual_private);
#endif
init_rnd_pool();
init_secret();
init_states();
init_crypto();
init_demux();
init_kernel();
init_adns();
init_id();
#ifdef HAVE_THREADS
init_fetch();
#endif
ocsp_set_default_uri(ocspuri);
/* loading X.509 CA certificates */
load_authcerts("CA cert", CA_CERT_PATH, AUTH_CA);
/* loading X.509 AA certificates */
load_authcerts("AA cert", AA_CERT_PATH, AUTH_AA);
/* loading X.509 OCSP certificates */
load_authcerts("OCSP cert", OCSP_CERT_PATH, AUTH_OCSP);
/* loading X.509 CRLs */
load_crls();
/* loading attribute certificates (experimental) */
load_acerts();
daily_log_event();
call_server();
return -1; /* Shouldn't ever reach this */
}
int main(int argc, char **argv)
{
int lockfd;
bool restore_vrf_pluto = 0;
/*此开关必须放在所有动态内存分配之前*/
leak_detective=0;
debug_info_control* dic=alloc_bytes(sizeof(debug_info_control), "malloc debug_info_control in main");
openswan_passert_fail = passert_fail;
/*设备类型初始化*/
ipsec_device_type_init();
{
u32 pseudo_start_pluto = 0;
for (;;)
{
#define DBG_OFFSET 256
static const struct option long_opts[] = {
/* name, has_arg, flag, val */
{ "help", no_argument, NULL, 'h' },
{ "version", no_argument, NULL, 'v' },
{ "start", no_argument, NULL, 'B' },
{ "quit", no_argument, NULL, 'D' },
{ "user", no_argument, NULL, 'u' },
{ "krl", no_argument, NULL, 'K' },
{ "debug-nat", no_argument, NULL, '5' },
{ "debug-none", no_argument, NULL, 'N' },
{ "debug-all", no_argument, NULL, 'A' },
{ "debug-raw", no_argument, NULL, DBG_RAW + DBG_OFFSET },
{ "debug-crypto", no_argument, NULL, DBG_CRYPT + DBG_OFFSET },
{ "debug-parsing", no_argument, NULL, DBG_PARSING + DBG_OFFSET },
{ "debug-emitting", no_argument, NULL, DBG_EMITTING + DBG_OFFSET },
{ "debug-control", no_argument, NULL, DBG_CONTROL + DBG_OFFSET },
{ "debug-lifecycle", no_argument, NULL, DBG_LIFECYCLE + DBG_OFFSET },
{ "debug-klips", no_argument, NULL, DBG_KLIPS + DBG_OFFSET },
{ "debug-netkey", no_argument, NULL, DBG_NETKEY + DBG_OFFSET },
{ "debug-dns", no_argument, NULL, DBG_DNS + DBG_OFFSET },
{ "debug-oppoinfo", no_argument, NULL, DBG_OPPOINFO + DBG_OFFSET },
{ "debug-controlmore", no_argument, NULL, DBG_CONTROLMORE + DBG_OFFSET },
{ "debug-dpd", no_argument, NULL, DBG_DPD + DBG_OFFSET },
{ "debug-xauth", no_argument, NULL, DBG_XAUTH+ DBG_OFFSET },
{ "debug-x509", no_argument, NULL, DBG_X509 + DBG_OFFSET },
{ "debug-private", no_argument, NULL, DBG_PRIVATE + DBG_OFFSET },
{ "debug-pfkey", no_argument, NULL, DBG_PFKEY + DBG_OFFSET },
{ "debug-ifchange", no_argument, NULL, DBG_IF_CHANGE + DBG_OFFSET },
{ "log-openinfo", no_argument, NULL, 'i' },
{ "log-openwar", no_argument, NULL, 'w' },
{ "log-openerr", no_argument, NULL, 'r' },
{ "log-openuserlog", no_argument, NULL, 'e' },
{ "log-openradiuslog", no_argument, NULL, 'c' },
{ "log-openpri", no_argument, NULL, 'p' },
{ "log-opensyserr", no_argument, NULL, 'q' },
{ "log-closeall", no_argument, NULL, 'a' },
{ "debug-connection", required_argument, NULL, 'O' },
{ "debug-host", required_argument, NULL, 'H' },
{ "debug-stop", no_argument, NULL, 'S' },
{ "counter", no_argument, NULL, 'b' },
{ "isa-counter", no_argument, NULL, 'x' },
{ "krc", no_argument, NULL, 'E'},
{ "kss", required_argument, NULL, 'F'},
{ "kpc", no_argument, NULL, 'G'},
{ "kprt", required_argument, NULL, 'L'},
{ "kspi", required_argument, NULL, 'M' },
{ "kdst", required_argument, NULL, 'P' },
{ "kdnet", required_argument, NULL, 'R' },
{ "kid", required_argument, NULL, 'Q' },
{ "restore-vrf", no_argument, NULL, 'V' },
{ 0,0,0,0 }
};
int c = getopt_long(argc, argv, "", long_opts, NULL);
ip_address dst_tmp;
ip_subnet subnet_tmp;
switch (c)
{
case EOF: /* end of flags */
break;
case 0: /* long option already handled */
continue;
case ':': /* diagnostic already printed by getopt_long */
case '?': /* diagnostic already printed by getopt_long */
usage("");
break;
case 'h':
usage(NULL);
break;
case 'v':
{
const char **sp = ipsec_copyright_notice();
printf("%s%s\n", ipsec_version_string(),compile_time_interop_options);
for (; *sp != NULL; sp++)
{
puts(*sp);
}
}
exit(0);
break;
case 'i':
dic->public_info.log_falg = 1;
dic->public_info.log_level_info |= IPSEC_LOGLEVEL_INFO;
continue;
case 'w':
dic->public_info.log_falg = 1;
dic->public_info.log_level_info |= IPSEC_LOGLEVEL_WARNING;
continue;
case 'r':
dic->public_info.log_falg = 1;
dic->public_info.log_level_info |= IPSEC_LOGLEVEL_ERROR;
continue;
case 'e':
dic->public_info.log_falg = 1;
dic->public_info.log_level_info |= IPSEC_LOGLEVEL_USER_LOG;
continue;
case 'c':
dic->public_info.log_falg = 1;
dic->public_info.log_level_info |= IPSEC_LOGLEVEL_RADIUS_LOG;
continue;
case 'p':
dic->public_info.log_falg = 1;
dic->public_info.log_level_info |= IPSEC_LOGLEVEL_PRIVATE;
continue;
case 'q':
dic->public_info.log_falg = 1;
dic->public_info.log_level_info |= IPSEC_LOGLEVEL_SYSERROR;
continue;
case 'a':
dic->public_info.log_falg = 1;
dic->public_info.log_level_info=IPSEC_LOGLEVEL_CLOSE;
continue;
case 'B':
dic->com_type=IPSEC_DEBUG_STAR_HANDLE;
continue;
case 'D':
dic->com_type=IPSEC_DEBUG_QUIT_HANDLE;
continue;
case 'u':
dic->com_type=IPSEC_DEBUG_USER_HANDLE;
continue;
case 'K':
dic->com_type=IPSEC_DEBUG_KERNEL_HANDLE;
continue;
case 'N': /* --debug-none */
dic->public_info.public_info_flag=1;
dic->public_info.public_info_value=DBG_NONE;
continue;
case 'A': /* --debug-all */
dic->public_info.public_info_flag=1;
dic->public_info.public_info_value=DBG_ALL;
continue;
case 'O':
if(optarg != NULL)
{
strcpy(dic->child_info.child_info_optarg,optarg);
dic->child_info.child_info_type=IPSEC_CHILD_DEBUG_INFO_CON_NAME;
}
else
{
return 0;
}
break;
case 'H':
if(optarg != NULL)
{
strcpy(dic->child_info.child_info_optarg,optarg);
dic->child_info.child_info_type=IPSEC_CHILD_DEBUG_INFO_HOST;
}
else
{
return 0;
}
break;
case 'S':
dic->child_info.child_info_type=IPSEC_CHILD_DEBUG_INFO_STOP;
break;
case 'b':
dic->child_info.child_info_type=IPSEC_CHILD_DEBUG_INFO_PRINT_COUNTER;
break;
case 'x':
dic->child_info.child_info_type=IPSEC_CHILD_DEBUG_INFO_PRINT_ISA_COUNTER;
break;
case 'E':
pseudo_start_pluto = 1;
dic->kernel_info.flag= IPSEC_RESET_COUNTER;
continue;
case 'F':
pseudo_start_pluto = 1;
dic->kernel_info.flag = IPSEC_SET_DEBUG_SIP;
dic->kernel_info.sip =inet_addr(optarg);
continue;
case 'G':
pseudo_start_pluto = 1;
dic->kernel_info.flag = IPSEC_DUMP_COUNTER;
continue;
case 'L':
pseudo_start_pluto = 1;
dic->kernel_info.flag=IPSEC_PRINT_INTERFACE_TEMP;
if_get_index_by_name(optarg, (s32*)(&dic->kernel_info.ifindex));
continue;
case 'M':
pseudo_start_pluto = 1;
dic->kernel_info.flag=IPSEC_PRINT_INTERFACE_TEMP;
dic->kernel_info.spi = (u32)chartoint(optarg,strlen(optarg));
if((int)dic->kernel_info.spi < 0)
{
fprintf(stderr,"%s IS ERROR INPUT(For Example:0x123...)\n",optarg);
pfree(dic);
return 0;
}
continue;
case 'P':
pseudo_start_pluto = 1;
dic->kernel_info.flag=IPSEC_PRINT_INTERFACE_TEMP;
if(ttoaddr(optarg, 0, AF_INET, &dst_tmp))
{
fprintf(stderr,"you must input right IP\n");
pfree(dic);
return 0;
}
else{
dic->kernel_info.dsc.a4 = dst_tmp.u.v4.sin_addr.s_addr;
continue;
}
case 'R':
pseudo_start_pluto = 1;
dic->kernel_info.flag=IPSEC_PRINT_INTERFACE_TEMP;
if(ttosubnet(optarg, 0, AF_INET, &subnet_tmp))
{
fprintf(stderr,"you must input right subnet\n");
pfree(dic);
return 0;
}
else{
dic->kernel_info.net.a4 = subnet_tmp.addr.u.v4.sin_addr.s_addr;
continue;
}
case 'Q':
pseudo_start_pluto = 1;
dic->kernel_info.flag=IPSEC_PRINT_INTERFACE_TEMP;
dic->kernel_info.connid = atoi(optarg);
continue;
case 'V':
{
restore_vrf_pluto = 1;
}
continue;
default:
if (c >= DBG_OFFSET)
{
dic->public_info.public_info_flag=1;
dic->public_info.public_info_value |= c - DBG_OFFSET;
}
continue;
bad_case(c);
}
break;
}
/**
if(restore_vrf_pluto)
{
ipsec_restore_vrf_pluto();
}
**/
ipsec_restore_vrf_pluto();
{
u32 err;
conplat_syscall(MODULEID_OSBASIC, OSBASIC_GET_VRF_ID, &g_ipsec_vrf_id, sizeof(g_ipsec_vrf_id), (s32*)(&err));
if(err != 0)
{
g_ipsec_vrf_id = 0;
}
sprintf(pluto_lock + strlen(pluto_lock), "_%d", g_ipsec_vrf_id);
sprintf(ctl_addr.sun_path+ strlen(ctl_addr.sun_path), "_%d", g_ipsec_vrf_id);
sprintf(ws_ctl_addr.sun_path+ strlen(ws_ctl_addr.sun_path), "_%d", g_ipsec_vrf_id);
}
switch(dic->com_type)
{
case IPSEC_DEBUG_STAR_HANDLE:
if(dic->public_info.public_info_flag)
{
cur_debugging = dic->public_info.public_info_value;
}
if(dic->public_info.log_falg)
{
g_log_level = dic->public_info.log_level_info;
}
break;
case IPSEC_DEBUG_USER_HANDLE:
send_connection_debug(dic, IPSEC_DEBUG_USER_HANDLE);
pfree(dic);
return 0;
case IPSEC_DEBUG_KERNEL_HANDLE:
if(pseudo_start_pluto == 1)
{
u32 syscall_result = 0;
if((dic->kernel_info.flag==IPSEC_PRINT_INTERFACE_TEMP)&&(0 == dic->kernel_info.ifindex))
{
fprintf(stderr,"you must input the if name\n");
pfree(dic);
return 0;
}
conplat_syscall(MODULEID_IPSEC_POLICY, IPSEC_MODULE_DEBUG_PART, (void *)(&dic->kernel_info), sizeof(struct ipsec_user_debug_info), (s32 *)(&syscall_result));
if(g_ipsec_device_is_dpx)
{
(u32)conplat_syscall(FW_MODULEID_IPSEC | FW_BOARD, IPSEC_MODULE_DEBUG_PART, (void *)(&dic->kernel_info), sizeof(struct ipsec_user_debug_info), (s32 *)(&syscall_result));
}
}
else
{
fprintf(stderr,"after --kernel ,you must input the right command\n");
}
pfree(dic);
return 0;
case IPSEC_DEBUG_QUIT_HANDLE:
send_connection_debug(dic, IPSEC_DEBUG_QUIT_HANDLE);
pfree(dic);
return 0;
default:
fprintf(stderr,"you must input --start --quit --user or --kernel\n");
exit(0);
}
pfree(dic);
}
if (optind != argc)
{
usage("unexpected argument");
}
//如果你想再重启设备后默认打开调试开关
#if 0
cur_debugging = DBG_ALL;
#endif
lockfd = create_lock();
g_log_level |= ws_get_log_level(); //获得显示级别
g_ipsec_multiout = ws_get_multiOut(); //获取多接口转发标志位
if(g_ipsec_multiout)
{
int res;
conplat_syscall(MODULEID_IPSEC_POLICY, IPSEC_MODULE_MULTI_OUT, &(g_ipsec_multiout), sizeof(g_ipsec_multiout), &res);
}
ipsec_restore_tunnel_ipsec();
ipsec_init_lv2_switch();
ipsec_init_route_mode();
ipsec_init_user_syn();
ipsec_init_compress_enable();
ipsec_init_udp_checksum_switch();
ipsec_init_cookie();
ipsec_esp_alg_init();
init_vendorid();
//daemon之前销毁缓冲池中的数据库句柄，使用make_daemon不用加此函数
sqlite3_clear_buffer_ex();
{
{
pid_t pid = fork();
if (pid < 0)
{
int e = errno;
fprintf(stderr, "pluto: fork failed (%d %s)\n",errno, strerror(e));
exit_pluto(1);
}
if (pid != 0)
{
/* parent: die, after filling PID into lock file.
* must not use exit_pluto: lock would be removed!
*/
exit(fill_lock(lockfd, pid)? 0 : 1);
}
}
if (setsid() < 0)
{
int e = errno;
fprintf(stderr, "setsid() failed in main(). Errno %d: %s\n",errno, strerror(e));
exit_pluto(1);
}
}
/** Close everything but and (if needed) stderr.
* There is some danger that a library that we don't know
* about is using some fd that we don't know about.
* I guess we'll soon find out.
*/
{
int i;
for (i = getdtablesize() - 1; i >= 0; i--) /* Bad hack */
{
close(i);
}
/* make sure that stdin, stdout, stderr are reserved */
if (open("/dev/null", O_RDONLY) != 0)
{
IPSEC_abort();
}
if (dup2(0, 1) != 1)
{
IPSEC_abort();
}
}
init_constants();
init_pluto_vendorid();
ipsec_version_code();
ipsec_get_slot_bit(); // 需要放在ipsec_template_delete_all 前面
ipsec_template_delete_all();
ipsec_enable_flag(1);
ipsec_init_nat_traversal();
init_rnd_pool();
init_states();
init_connections();//添加到elist链中phase2 pending timer
init_crypto();
ipsec_drv_rsa_para_init(); //初始化使用硬件模幂运算时的固定参数
load_oswcrypto();
init_demux();
/* loading X.509 CA certificates */
load_authcerts("CA cert", "/config/sys/certificate/cacerts", AUTH_CA);
/* loading X.509 CRLs */
load_crls();
fflush(stderr);
fflush(stdout);
IPSEC_dbg("listening for IKE messages");
init_ws_ctl_socket();
/*初始化dpdns守护进程*/
ipsec_dpdns_init_helper();
/*读取DPVPN相关配置并初始化*/
//ipsec_dpvpn_init_cfg();
/*该操作放在操作数据库之后的主进程处理不能再数据操作*/
sqlite3_clear_buffer_ex();
/*初始化子进程*/
ipsec_child_init_helpers();
ipsec_main_call_server();
return -1; /* Shouldn't ever reach this */
}
int main(int argc, char **argv)
{
#if 0
NSS_NoDB_Init(".");
if (!test_aes_cbc(&algo_aes_cbc)) {
printf("aes-cbc failed\n");
}
if (!test_camellia_cbc(&algo_camellia_cbc)) {
printf("camellia-cbc failed\n");
}
if (!test_aes_ctr(&algo_aes_ctr)) {
printf("aes-ctr failed\n");
}
exit(0);
#endif
int lockfd;
/*
* We read the intentions for how to log from command line options
* and the config file. Then we prepare to be able to log, but until
* then log to stderr (better then nothing). Once we are ready to
* actually do loggin according to the methods desired, we set the
* variables for those methods
*/
bool log_to_stderr_desired = FALSE;
bool log_to_file_desired = FALSE;
{
int i;
/* MUST BE BEFORE ANY allocs */
for (i = 1; i < argc; ++i) {
if (streq(argv[i], "--leak-detective"))
leak_detective = TRUE;
}
}
pluto_name = argv[0];
coredir = clone_str("/var/run/pluto", "coredir in main()");
pluto_vendorid = clone_str(ipsec_version_vendorid(), "vendorid in main()");
unsigned int keep_alive = 0;
/* Overridden by virtual_private= in ipsec.conf */
char *virtual_private = NULL;
libreswan_passert_fail = passert_fail;
/* handle arguments */
for (;; ) {
/*
* Note: we don't like the way short options get parsed
* by getopt_long, so we simply pass an empty string as
* the list. It could be "hvdenp:l:s:" "NARXPECK".
*/
int longindex = -1;
int c = getopt_long(argc, argv, "", long_opts, &longindex);
const char *optname = NULL;
err_t ugh = NULL; /* complaint from case */
unsigned long u = 0; /* scratch for case */
if (longindex != -1) {
const char *optmeta;
optname = long_opts[longindex].name;
optmeta = optname + strlen(optname) + 1; /* after '\0' */
switch (optmeta[0]) {
case '_':
libreswan_log("warning: option \"--%s\" with '_' in its name is obsolete; use '-'",
optname);
break;
case '>':
libreswan_log("warning: option \"--%s\" is obsolete; use \"--%s\"",
optname, optmeta + 1);
break;
case '!':
libreswan_log("warning: option \"--%s\" is obsolete; ignored",
optname);
continue; /* ignore it! */
}
}
/* Note: "breaking" from case terminates loop */
switch (c) {
case EOF: /* end of flags */
break;
case 0:
/*
* Long option already handled by getopt_long.
* Not currently used since we always set flag to NULL.
*/
continue;
case ':': /* diagnostic already printed by getopt_long */
case '?': /* diagnostic already printed by getopt_long */
invocation_fail(NULL);
break;
case 'h': /* --help */
usage();
break; /* not actually reached */
case 'X': /* --leak-detective */
/*
* This flag was already processed at the start of main()
* because leak_detective must be immutable from before
* the first alloc().
* If this option is specified, we must have already
* set it at the start of main(), so assert it.
*/
passert(leak_detective);
continue;
case 'C': /* --coredir */
pfree(coredir);
coredir = clone_str(optarg, "coredir via getopt");
continue;
case 'V': /* --vendorid */
pfree(pluto_vendorid);
coredir = clone_str(optarg, "pluto_vendorid via getopt");
continue;
case 'S': /* --statsdir */
pfreeany(pluto_stats_binary);
pluto_stats_binary = clone_str(optarg, "statsbin");
continue;
case 'v': /* --version */
printf("%s%s\n", ipsec_version_string(),
compile_time_interop_options);
/* not exit_pluto because we are not initialized yet */
exit(0);
break; /* not actually reached */
case 'j': /* --nhelpers */
if (streq(optarg, "-1")) {
nhelpers = -1;
} else {
ugh = ttoulb(optarg, 0, 10, 1000, &u);
if (ugh != NULL)
break;
nhelpers = u;
}
continue;
case 'c': /* --seedbits */
pluto_nss_seedbits = atoi(optarg);
if (pluto_nss_seedbits == 0) {
printf("pluto: seedbits must be an integer > 0");
/* not exit_pluto because we are not initialized yet */
exit(PLUTO_EXIT_NSS_FAIL);
}
continue;
#ifdef HAVE_LABELED_IPSEC
case 'w': /* --secctx-attr-type */
ugh = ttoulb(optarg, 0, 0, 0xFFFF, &u);
if (ugh != NULL)
break;
if (u != SECCTX && u != ECN_TUNNEL_or_old_SECCTX) {
ugh = "must be a positive 32001 (default) or 10 (for backward compatibility)";
break;
}
secctx_attr_type = u;
continue;
#endif
case 'd': /* --nofork*/
fork_desired = FALSE;
continue;
case 'e': /* --stderrlog */
log_to_stderr_desired = TRUE;
continue;
case 'g': /* --logfile */
pluto_log_file = optarg;
log_to_file_desired = TRUE;
continue;
case 't': /* --log-no-time */
log_with_timestamp = FALSE;
continue;
case '7': /* --log-no-append */
log_append = FALSE;
continue;
case '8': /* --drop-oppo-null */
pluto_drop_oppo_null = TRUE;
continue;
case '9': /* --expire-bare-shunt <interval> */
ugh = ttoulb(optarg, 0, 10, 1000, &u);
if (ugh != NULL)
break;
bare_shunt_interval = u;
continue;
case 'k': /* --use-klips */
kern_interface = USE_KLIPS;
continue;
case 'L': /* --listen ip_addr */
{
ip_address lip;
err_t e = ttoaddr(optarg, 0, AF_UNSPEC, &lip);
if (e != NULL) {
/*
*??? should we continue on failure?
* If not, use ugh mechanism.
*/
libreswan_log(
"invalid listen argument ignored: %s\n",
e);
} else {
pluto_listen =
clone_str(optarg, "pluto_listen");
libreswan_log(
"bind() will be filtered for %s\n",
pluto_listen);
}
}
continue;
case 'M': /* --use-mast */
kern_interface = USE_MASTKLIPS;
continue;
case 'F': /* --use-bsdkame */
kern_interface = USE_BSDKAME;
continue;
case 'K': /* --use-netkey */
kern_interface = USE_NETKEY;
continue;
case 'n': /* --use-nostack */
kern_interface = NO_KERNEL;
continue;
case 'D': /* --force-busy */
pluto_ddos_mode = DDOS_FORCE_BUSY;
continue;
case 'U': /* --force-unlimited */
pluto_ddos_mode = DDOS_FORCE_UNLIMITED;
continue;
case 'Z': /* --curl-iface */
curl_iface = optarg;
continue;
case 'I': /* --curl-timeout */
ugh = ttoulb(optarg, 0, 10, 0xFFFF, &u);
if (ugh != NULL)
break;
if (u <= 0) {
ugh = "must not be < 1";
break;
}
curl_timeout = u;
continue;
case 'r': /* --strictcrlpolicy */
strict_crl_policy = TRUE;
continue;
case 'o':
strict_ocsp_policy = TRUE;
continue;
case 'O':
ocsp_enable = TRUE;
continue;
case 'Y':
ocsp_default_uri = optarg;
continue;
case 'J':
ocsp_trust_name = optarg;
continue;
case 'T': /* --ocsp_timeout <seconds> */
ugh = ttoulb(optarg, 0, 10, 0xFFFF, &u);
if (ugh != NULL)
break;
if (u == 0) {
ugh = "must not be 0";
break;
}
ocsp_timeout = u;
continue;
case 'x': /* --crlcheckinterval <seconds> */
ugh = ttoulb(optarg, 0, 10, TIME_T_MAX, &u);
if (ugh != NULL)
break;
crl_check_interval = deltatime(u);
continue;
case 'u': /* --uniqueids */
uniqueIDs = TRUE;
continue;
case 'i': /* --interface <ifname|ifaddr> */
if (!use_interface(optarg)) {
ugh = "too many --interface specifications";
break;
}
continue;
/*
* This option does not really work, as this is the "left"
* site only, you also need --to --ikeport again later on
* It will result in: yourport -> 500, still not bypassing
* filters
*/
case 'p': /* --ikeport <portnumber> */
ugh = ttoulb(optarg, 0, 10, 0xFFFF, &u);
if (ugh != NULL)
break;
if (u == 0) {
ugh = "must not be 0";
break;
}
pluto_port = u;
continue;
case 'q': /* --natikeport <portnumber> */
ugh = ttoulb(optarg, 0, 10, 0xFFFF, &u);
if (ugh != NULL)
break;
if (u == 0) {
ugh = "must not be 0";
break;
}
pluto_nat_port = u;
continue;
case 'b': /* --ctlbase <path> */
/*
* ??? work to be done here:
*
* snprintf returns the required space if there
* isn't enough, not -1.
* -1 indicates another kind of error.
*
* This appears to be the only place where the
* ctlbase value is used yet it is set elsewhere.
* (This isn't clear -- it may be OK.)
*/
ctlbase = optarg;
if (snprintf(ctl_addr.sun_path,
sizeof(ctl_addr.sun_path),
"%s%s", ctlbase, CTL_SUFFIX) == -1) {
ugh = "<path>" CTL_SUFFIX " too long for sun_path";
break;
}
if (snprintf(info_addr.sun_path,
sizeof(info_addr.sun_path),
"%s%s", ctlbase, INFO_SUFFIX) == -1) {
ugh = "<path>" INFO_SUFFIX " too long for sun_path";
break;
}
if (snprintf(pluto_lock, sizeof(pluto_lock),
"%s%s", ctlbase, LOCK_SUFFIX) == -1) {
ugh = "<path>" LOCK_SUFFIX " must fit";
break;
}
continue;
case 's': /* --secretsfile <secrets-file> */
lsw_conf_secretsfile(optarg);
continue;
case 'f': /* --ipsecdir <ipsec-dir> */
lsw_init_ipsecdir(optarg);
continue;
case 'N': /* --debug-none */
base_debugging = DBG_NONE;
continue;
case 'A': /* --debug-all */
base_debugging = DBG_ALL;
continue;
case 'P': /* --perpeerlogbase */
base_perpeer_logdir = optarg;
continue;
case 'l': /* --perpeerlog */
log_to_perpeer = TRUE;
continue;
case '2': /* --keep-alive <delay_secs> */
ugh = ttoulb(optarg, 0, 10, secs_per_day, &u);
if (ugh != NULL)
break;
keep_alive = u;
continue;
case '5': /* --debug-nat-t */
base_debugging |= DBG_NATT;
continue;
case '6': /* --virtual-private */
virtual_private = optarg;
continue;
case 'z': /* --config */
{
/*
* Config struct to variables mapper. This will
* overwrite all previously set options. Keep this
* in the same order as long_opts[] is.
*/
struct starter_config *cfg = read_cfg_file(optarg);
/* leak */
set_cfg_string(&pluto_log_file,
cfg->setup.strings[KSF_PLUTOSTDERRLOG]);
if (pluto_log_file != NULL)
log_to_syslog = FALSE;
/* plutofork= no longer supported via config file */
log_with_timestamp =
cfg->setup.options[KBF_PLUTOSTDERRLOGTIME];
log_append = cfg->setup.options[KBF_PLUTOSTDERRLOGAPPEND];
pluto_drop_oppo_null = cfg->setup.options[KBF_DROP_OPPO_NULL];
pluto_ddos_mode = cfg->setup.options[KBF_DDOS_MODE];
if (cfg->setup.options[KBF_FORCEBUSY]) {
/* force-busy is obsoleted, translate to ddos-mode= */
pluto_ddos_mode = cfg->setup.options[KBF_DDOS_MODE] = DDOS_FORCE_BUSY;
}
/* ddos-ike-threshold and max-halfopen-ike */
pluto_ddos_threshold = cfg->setup.options[KBF_DDOS_IKE_THRESHOLD];
pluto_max_halfopen = cfg->setup.options[KBF_MAX_HALFOPEN_IKE];
strict_crl_policy =
cfg->setup.options[KBF_STRICTCRLPOLICY];
pluto_shunt_lifetime = deltatime(cfg->setup.options[KBF_SHUNTLIFETIME]);
strict_ocsp_policy =
cfg->setup.options[KBF_STRICTOCSPPOLICY];
ocsp_enable = cfg->setup.options[KBF_OCSPENABLE];
set_cfg_string(&ocsp_default_uri,
cfg->setup.strings[KSF_OCSPURI]);
ocsp_timeout = cfg->setup.options[KBF_OCSPTIMEOUT];
set_cfg_string(&ocsp_trust_name,
cfg->setup.strings[KSF_OCSPTRUSTNAME]);
crl_check_interval = deltatime(
cfg->setup.options[KBF_CRLCHECKINTERVAL]);
uniqueIDs = cfg->setup.options[KBF_UNIQUEIDS];
/*
* We don't check interfaces= here because that part
* has been dealt with in _stackmanager before we
* started
*/
set_cfg_string(&pluto_listen,
cfg->setup.strings[KSF_LISTEN]);
/* --ikeport */
pluto_port = cfg->setup.options[KBF_IKEPORT];
/* --nflog-all */
/* only causes nflog nmber to show in ipsec status */
pluto_nflog_group = cfg->setup.options[KBF_NFLOG_ALL];
/* only causes nflog nmber to show in ipsec status */
pluto_xfrmlifetime = cfg->setup.options[KBF_XFRMLIFETIME];
/* no config option: ctlbase */
/* --secrets */
if (cfg->setup.strings[KSF_SECRETSFILE] &&
*cfg->setup.strings[KSF_SECRETSFILE]) {
lsw_conf_secretsfile(cfg->setup.strings[KSF_SECRETSFILE]);
}
if (cfg->setup.strings[KSF_IPSECDIR] != NULL &&
*cfg->setup.strings[KSF_IPSECDIR] != 0) {
/* --ipsecdir */
lsw_init_ipsecdir(cfg->setup.strings[KSF_IPSECDIR]);
}
/* --perpeerlog */
log_to_perpeer = cfg->setup.options[KBF_PERPEERLOG];
if (log_to_perpeer) {
/* --perpeerlogbase */
if (cfg->setup.strings[KSF_PERPEERDIR]) {
set_cfg_string(&base_perpeer_logdir,
cfg->setup.strings[KSF_PERPEERDIR]);
} else {
base_perpeer_logdir = clone_str("/var/log/pluto/", "perpeer_logdir");
}
}
if (cfg->setup.strings[KSF_CURLIFACE]) {
pfreeany(curl_iface);
/* curl-iface= */
curl_iface = clone_str(cfg->setup.strings[KSF_CURLIFACE],
"curl-iface= via --config");
}
if (cfg->setup.options[KBF_CURLTIMEOUT])
curl_timeout = cfg->setup.options[KBF_CURLTIMEOUT];
if (cfg->setup.strings[KSF_DUMPDIR]) {
pfree(coredir);
/* dumpdir= */
coredir = clone_str(cfg->setup.strings[KSF_DUMPDIR],
"coredir via --config");
}
/* --vendorid */
if (cfg->setup.strings[KSF_MYVENDORID]) {
pfree(pluto_vendorid);
pluto_vendorid = clone_str(cfg->setup.strings[KSF_MYVENDORID],
"pluto_vendorid via --config");
}
/* no config option: pluto_adns_option */
if (cfg->setup.strings[KSF_STATSBINARY] != NULL) {
if (access(cfg->setup.strings[KSF_STATSBINARY], X_OK) == 0) {
pfreeany(pluto_stats_binary);
/* statsbin= */
pluto_stats_binary = clone_str(cfg->setup.strings[KSF_STATSBINARY], "statsbin via --config");
libreswan_log("statsbinary set to %s", pluto_stats_binary);
} else {
libreswan_log("statsbinary= '%s' ignored - file does not exist or is not executable",
pluto_stats_binary);
}
}
pluto_nss_seedbits = cfg->setup.options[KBF_SEEDBITS];
pluto_nat_port =
cfg->setup.options[KBF_NATIKEPORT];
keep_alive = cfg->setup.options[KBF_KEEPALIVE];
set_cfg_string(&virtual_private,
cfg->setup.strings[KSF_VIRTUALPRIVATE]);
nhelpers = cfg->setup.options[KBF_NHELPERS];
#ifdef HAVE_LABELED_IPSEC
secctx_attr_type = cfg->setup.options[KBF_SECCTX];
#endif
base_debugging = cfg->setup.options[KBF_PLUTODEBUG];
char *protostack = cfg->setup.strings[KSF_PROTOSTACK];
if (protostack == NULL || *protostack == '\0') {
kern_interface = USE_NETKEY;
} else if (streq(protostack, "none")) {
kern_interface = NO_KERNEL;
} else if (streq(protostack, "auto")) {
libreswan_log(
"The option protostack=auto is obsoleted, falling back to protostack=netkey\n");
kern_interface = USE_NETKEY;
} else if (streq(protostack, "klips")) {
kern_interface = USE_KLIPS;
} else if (streq(protostack, "mast")) {
kern_interface = USE_MASTKLIPS;
} else if (streq(protostack, "netkey") ||
streq(protostack, "native")) {
kern_interface = USE_NETKEY;
} else if (streq(protostack, "bsd") ||
streq(protostack, "kame") ||
streq(protostack, "bsdkame")) {
kern_interface = USE_BSDKAME;
} else if (streq(protostack, "win2k")) {
kern_interface = USE_WIN2K;
}
confread_free(cfg);
continue;
}
default:
if (DBG_OFFSET <= c &&
c < DBG_OFFSET + IMPAIR_roof_IX) {
base_debugging |= LELEM(c - DBG_OFFSET);
continue;
}
bad_case(c);
}
/* if ugh is set, bail with diagnostic */
if (ugh != NULL) {
char mess[200];
if (longindex == -1) {
snprintf(mess, sizeof(mess), "unknown option: %s",
ugh);
} else if (optarg == NULL) {
snprintf(mess, sizeof(mess), "--%s option: %s",
optname, ugh);
} else {
snprintf(mess, sizeof(mess), "--%s \"%s\" option: %s",
optname, optarg, ugh);
}
invocation_fail(mess);
}
break;
}
if (optind != argc)
invocation_fail("unexpected argument");
reset_debugging();
if (chdir(coredir) == -1) {
int e = errno;
libreswan_log("pluto: warning: chdir(\"%s\") to dumpdir failed (%d: %s)",
coredir, e, strerror(e));
}
oco = lsw_init_options();
lockfd = create_lock();
/* select between logging methods */
if (log_to_stderr_desired || log_to_file_desired)
log_to_syslog = FALSE;
if (!log_to_stderr_desired)
log_to_stderr = FALSE;
#if 0
if (kernel_ops->set_debug != NULL)
(*kernel_ops->set_debug)(cur_debugging, DBG_log, DBG_log);
#endif
/*
* create control socket.
* We must create it before the parent process returns so that
* there will be no race condition in using it. The easiest
* place to do this is before the daemon fork.
*/
{
err_t ugh = init_ctl_socket();
if (ugh != NULL) {
fprintf(stderr, "pluto: FATAL: %s", ugh);
exit_pluto(PLUTO_EXIT_SOCKET_FAIL);
}
}
/* If not suppressed, do daemon fork */
if (fork_desired) {
#if USE_DAEMON
if (daemon(TRUE, TRUE) < 0) {
fprintf(stderr, "pluto: FATAL: daemon failed (%d %s)\n",
errno, strerror(errno));
exit_pluto(PLUTO_EXIT_FORK_FAIL);
}
/*
* Parent just exits, so need to fill in our own PID
* file. This is racy, since the file won't be
* created until after the parent has exited.
*
* Since "ipsec start" invokes pluto with --nofork, it
* is probably safer to leave this feature disabled
* then implement it using the daemon call.
*/
(void) fill_lock(lockfd, getpid());
#elif USE_FORK
{
pid_t pid = fork();
if (pid < 0) {
int e = errno;
fprintf(stderr, "pluto: FATAL: fork failed (%d %s)\n",
errno, strerror(e));
exit_pluto(PLUTO_EXIT_FORK_FAIL);
}
if (pid != 0) {
/*
* parent: die, after filling PID into lock
* file.
* must not use exit_pluto: lock would be
* removed!
*/
exit(fill_lock(lockfd, pid) ? 0 : 1);
}
}
#else
fprintf(stderr, "pluto: FATAL: fork/daemon not supported\n");
exit_pluto(PLUTO_EXIT_FORK_FAIL);
#endif
if (setsid() < 0) {
int e = errno;
fprintf(stderr,
"FATAL: setsid() failed in main(). Errno %d: %s\n",
errno, strerror(e));
exit_pluto(PLUTO_EXIT_FAIL);
}
} else {
/* no daemon fork: we have to fill in lock file */
(void) fill_lock(lockfd, getpid());
if (isatty(fileno(stdout))) {
fprintf(stdout, "Pluto initialized\n");
fflush(stdout);
}
}
/*
* Close everything but ctl_fd and (if needed) stderr.
* There is some danger that a library that we don't know
* about is using some fd that we don't know about.
* I guess we'll soon find out.
*/
{
int i;
for (i = getdtablesize() - 1; i >= 0; i--) /* Bad hack */
if ((!log_to_stderr || i != 2) &&
i != ctl_fd)
close(i);
/* make sure that stdin, stdout, stderr are reserved */
if (open("/dev/null", O_RDONLY) != 0)
lsw_abort();
if (dup2(0, 1) != 1)
lsw_abort();
if (!log_to_stderr && dup2(0, 2) != 2)
lsw_abort();
}
init_constants();
init_pluto_constants();
pluto_init_log();
if (!pluto_init_nss(oco->nssdb)) {
loglog(RC_LOG_SERIOUS, "FATAL: NSS initialization failure");
exit_pluto(PLUTO_EXIT_NSS_FAIL);
}
libreswan_log("NSS crypto library initialized");
if (ocsp_enable) {
if (!init_nss_ocsp(ocsp_default_uri, ocsp_trust_name,
ocsp_timeout,
strict_ocsp_policy)) {
loglog(RC_LOG_SERIOUS, "Initializing NSS OCSP failed");
exit_pluto(PLUTO_EXIT_NSS_FAIL);
} else {
libreswan_log("NSS OCSP Enabled");
}
}
#ifdef HAVE_LIBCAP_NG
/*
* Drop capabilities - this generates a false positive valgrind warning
* See: http://marc.info/?l=linux-security-module&m=125895232029657
*
* We drop these after creating the pluto socket or else we can't
* create a socket if the parent dir is non-root (eg openstack)
*/
capng_clear(CAPNG_SELECT_BOTH);
capng_updatev(CAPNG_ADD, CAPNG_EFFECTIVE | CAPNG_PERMITTED,
CAP_NET_BIND_SERVICE, CAP_NET_ADMIN, CAP_NET_RAW,
CAP_IPC_LOCK, CAP_AUDIT_WRITE,
/* for google authenticator pam */
CAP_SETGID, CAP_SETUID,
CAP_DAC_READ_SEARCH,
-1);
/*
* We need to retain some capabilities for our children (updown):
* CAP_NET_ADMIN to change routes
* CAP_NET_RAW for iptables -t mangle
* CAP_DAC_READ_SEARCH for pam / google authenticator
*/
capng_updatev(CAPNG_ADD, CAPNG_BOUNDING_SET, CAP_NET_ADMIN, CAP_NET_RAW,
CAP_DAC_READ_SEARCH, -1);
capng_apply(CAPNG_SELECT_BOTH);
libreswan_log("libcap-ng support [enabled]");
#else
libreswan_log("libcap-ng support [disabled]");
#endif
#ifdef FIPS_CHECK
libreswan_log("FIPS HMAC integrity support [enabled]");
/*
* FIPS mode requires two conditions to be true:
* - FIPS Kernel mode: fips=1 kernel boot parameter
* - FIPS Product mode: See FIPSPRODUCTCHECK in Makefile.inc
* (in RHEL/Fedora, dracut-fips installs $FIPSPRODUCTCHECK)
*
* When FIPS mode, abort on self-check hmac failure. Otherwise, complain
*/
{
if (DBGP(IMPAIR_FORCE_FIPS)) {
libreswan_log("Forcing FIPS checks to true to emulate FIPS mode");
lsw_set_fips_mode(LSW_FIPS_ON);
}
enum lsw_fips_mode pluto_fips_mode = lsw_get_fips_mode();
bool nss_fips_mode = PK11_IsFIPS();
/*
* Now verify the consequences. Always run the tests
* as combinations such as NSS in fips mode but as out
* of it could be bad.
*/
switch (pluto_fips_mode) {
case LSW_FIPS_UNKNOWN:
loglog(RC_LOG_SERIOUS, "ABORT: pluto FIPS mode could not be determined");
exit_pluto(PLUTO_EXIT_FIPS_FAIL);
break;
case LSW_FIPS_ON:
libreswan_log("FIPS mode enabled for pluto daemon");
if (nss_fips_mode) {
libreswan_log("NSS library is running in FIPS mode");
} else {
loglog(RC_LOG_SERIOUS, "ABORT: pluto in FIPS mode but NSS library is not");
exit_pluto(PLUTO_EXIT_FIPS_FAIL);
}
break;
case LSW_FIPS_OFF:
libreswan_log("FIPS mode disabled for pluto daemon");
if (nss_fips_mode) {
loglog(RC_LOG_SERIOUS, "Warning: NSS library is running in FIPS mode");
}
break;
case LSW_FIPS_UNSET:
default:
bad_case(pluto_fips_mode);
}
/* always run hmac check so we can print diagnostic */
bool fips_files = FIPSCHECK_verify_files(fips_package_files);
if (fips_files) {
libreswan_log("FIPS HMAC integrity verification self-test passed");
} else {
loglog(RC_LOG_SERIOUS, "FIPS HMAC integrity verification self-test FAILED");
}
if (pluto_fips_mode == LSW_FIPS_ON && !fips_files) {
exit_pluto(PLUTO_EXIT_FIPS_FAIL);
}
}
#else
libreswan_log("FIPS HMAC integrity support [disabled]");
#endif
#ifdef USE_LINUX_AUDIT
linux_audit_init();
#else
libreswan_log("Linux audit support [disabled]");
#endif
{
const char *vc = ipsec_version_code();
libreswan_log("Starting Pluto (Libreswan Version %s%s) pid:%u",
vc, compile_time_interop_options, getpid());
}
libreswan_log("core dump dir: %s", coredir);
if (oco->secretsfile && *oco->secretsfile)
libreswan_log("secrets file: %s", oco->secretsfile);
libreswan_log(leak_detective ?
"leak-detective enabled" : "leak-detective disabled");
/* Check for SAREF support */
#ifdef KLIPS_MAST
#include <ipsec_saref.h>
{
int e, sk, saref;
saref = 1;
errno = 0;
sk = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
e = setsockopt(sk, IPPROTO_IP, IP_IPSEC_REFINFO, &saref,
sizeof(saref));
if (e == -1 )
libreswan_log("SAref support [disabled]: %s",
strerror(errno));
else
libreswan_log("SAref support [enabled]");
errno = 0;
e = setsockopt(sk, IPPROTO_IP, IP_IPSEC_BINDREF, &saref,
sizeof(saref));
if (e == -1 )
libreswan_log("SAbind support [disabled]: %s",
strerror(errno));
else
libreswan_log("SAbind support [enabled]");
close(sk);
}
#endif
libreswan_log("NSS crypto [enabled]");
#ifdef XAUTH_HAVE_PAM
libreswan_log("XAUTH PAM support [enabled]");
#else
libreswan_log("XAUTH PAM support [disabled]");
#endif
/* Log various impair-* functions if they were enabled */
if (DBGP(IMPAIR_BUST_MI2))
libreswan_log("Warning: IMPAIR_BUST_MI2 enabled");
if (DBGP(IMPAIR_BUST_MR2))
libreswan_log("Warning: IMPAIR_BUST_MR2 enabled");
if (DBGP(IMPAIR_SA_CREATION))
libreswan_log("Warning: IMPAIR_SA_CREATION enabled");
if (DBGP(IMPAIR_JACOB_TWO_TWO))
libreswan_log("Warning: IMPAIR_JACOB_TWO_TWO enabled");
if (DBGP(IMPAIR_DIE_ONINFO))
libreswan_log("Warning: IMPAIR_DIE_ONINFO enabled");
if (DBGP(IMPAIR_MAJOR_VERSION_BUMP))
libreswan_log("Warning: IMPAIR_MAJOR_VERSION_BUMP enabled");
if (DBGP(IMPAIR_MINOR_VERSION_BUMP))
libreswan_log("Warning: IMPAIR_MINOR_VERSION_BUMP enabled");
if (DBGP(IMPAIR_RETRANSMITS))
libreswan_log("Warning: IMPAIR_RETRANSMITS enabled");
if (DBGP(IMPAIR_SEND_BOGUS_ISAKMP_FLAG))
libreswan_log("Warning: IMPAIR_SEND_BOGUS_ISAKMP_FLAG enabled");
if (DBGP(IMPAIR_SEND_BOGUS_PAYLOAD_FLAG))
libreswan_log("Warning: IMPAIR_SEND_BOGUS_PAYLOAD_FLAG enabled");
if (DBGP(IMPAIR_SEND_IKEv2_KE))
libreswan_log("Warning: IMPAIR_SEND_IKEv2_KE enabled");
if (DBGP(IMPAIR_SEND_KEY_SIZE_CHECK))
libreswan_log("Warning: IMPAIR_SEND_KEY_SIZE_CHECK enabled");
if (DBGP(IMPAIR_SEND_NO_DELETE))
libreswan_log("Warning: IMPAIR_SEND_NO_DELETE enabled");
if (DBGP(IMPAIR_FORCE_FIPS))
libreswan_log("Warning: IMPAIR_FORCE_FIPS enabled");
if (DBGP(IMPAIR_SEND_NO_IKEV2_AUTH))
libreswan_log("Warning: IMPAIR_SEND_NO_IKEV2_AUTH enabled");
if (DBGP(IMPAIR_SEND_ZERO_GX))
libreswan_log("Warning: IMPAIR_SEND_ZERO_GX enabled");
if (DBGP(IMPAIR_SEND_BOGUS_DCOOKIE))
libreswan_log("Warning: IMPAIR_SEND_BOGUS_DCOOKIE enabled");
/* Initialize all of the various features */
init_nat_traversal(keep_alive);
init_virtual_ip(virtual_private);
/* obsoleted by nss code init_rnd_pool(); */
init_event_base();
init_secret();
init_states();
init_connections();
init_crypto();
init_crypto_helpers(nhelpers);
init_demux();
init_kernel();
init_id();
init_vendorid();
#if defined(LIBCURL) || defined(LDAP_VER)
init_fetch();
#endif
load_crls();
#ifdef HAVE_LABELED_IPSEC
init_avc();
#endif
daily_log_event();
#ifdef USE_SYSTEMD_WATCHDOG
pluto_sd_init();
#endif
call_server();
return -1; /* Shouldn't ever reach this */
}
int
main(int argc, char *argv[])
{
int n, l, complete_type = 0, not_allowed = 0, argv_mode = 0;
#ifdef USING_GLFTPD
int gnum = 0, unum = 0;
char myflags[20];
#endif
char *ext, exec[4096], *complete_bar = 0, *inc_point[2];
unsigned int crc;
struct stat fileinfo;
uid_t f_uid;
gid_t f_gid;
double temp_time = 0;
DIR *dir, *parent;
struct dirent *dp;
long loc;
time_t timenow;
#if (test_for_password || extract_nfo || zip_clean)
off_t tempstream;
#endif
short rescan_quick = rescan_default_to_quick;
char one_name[NAME_MAX];
char *temp_p = NULL;
int chdir_allowed = 0, argnum = 0;
GLOBAL g;
#if (enable_rescan_script)
char target[PATH_MAX+NAME_MAX];
#endif
#if ( program_uid > 0 )
setegid(program_gid);
seteuid(program_uid);
#endif
umask(0666 & 000);
d_log("rescan: PZS-NG (rescan v2) %s debug log.\n", ng_version);
d_log("rescan: Rescan executed by: (uid/gid) %d/%d\n", geteuid(), getegid());
#ifdef _ALT_MAX
d_log("rescan: PATH_MAX not found - using predefined settings! Please report to the devs!\n");
#endif
d_log("rescan: Allocating memory for variables\n");
g.ui = ng_realloc2(g.ui, sizeof(*g.ui) * 30, 1, 1, 1);
g.gi = ng_realloc2(g.gi, sizeof(*g.gi) * 30, 1, 1, 1);
bzero(one_name, NAME_MAX);
#ifdef USING_GLFTPD
if (getenv("FLAGS")) {
strlcpy(myflags, getenv("FLAGS"), sizeof(myflags));
n = strlen(myflags);
while (n > 0) {
--n;
l = strlen(rescan_chdir_flags);
while(l > 0) {
--l;
if (myflags[n] == rescan_chdir_flags[l])
chdir_allowed = 1;
}
}
}
if (!geteuid())
chdir_allowed = 1;
#endif
/* With glftpd we can use env vars, rest of the world: commandline. */
#ifndef USING_GLFTPD
if (argc < 7) {
print_syntax(chdir_allowed);
ng_free(g.ui);
ng_free(g.gi);
return 0;
}
argnum = 6;
if (chdir(argv[5]) != 0) {
printf("Could not chdir to <cwd = '%s'>, ftpd agnostic mode: %s\n", argv[5], strerror(errno));
d_log("rescan: Could not chdir to <cwd = '%s'>, ftpd agnostic mode: %s\n", argv[5], strerror(errno));
ng_free(g.ui);
ng_free(g.gi);
return 1;
}
#else
argnum = 1;
#endif
while ((argnum < argc) && argc > 1) {
if (!strncasecmp(argv[argnum], "--quick", 7))
rescan_quick = TRUE;
else if (!strncasecmp(argv[argnum], "--normal", 8))
rescan_quick = FALSE;
else if (!strncasecmp(argv[argnum], "--dir=", 6) && (strlen(argv[argnum]) > 7) && chdir_allowed) {
temp_p = argv[argnum] + 6;
if ((!matchpath(nocheck_dirs, temp_p)) && (matchpath(zip_dirs, temp_p) || matchpath(sfv_dirs, temp_p)) && !matchpath(group_dirs, temp_p)) {
if (chdir(temp_p)) {
d_log("rescan: Failed to chdir() to %s : %s\n", temp_p, strerror(errno));
not_allowed = 1;
}
} else {
printf("Not allowed to chdir() to %s\n", temp_p);
ng_free(g.ui);
ng_free(g.gi);
return 1;
}
printf("PZS-NG Rescan %s: Rescanning %s\n", ng_version, temp_p);
argv_mode = 1;
} else if (!strncasecmp(argv[argnum], "--chroot=", 9) && (strlen(argv[argnum]) > 10) && chdir_allowed) {
if (temp_p == NULL) {
temp_p = argv[argnum] + 9;
if (chroot(temp_p) == -1) {
d_log("rescan: Failed to chroot() to %s : %s\n", temp_p, strerror(errno));
not_allowed = 1;
}
} else {
temp_p = argv[argnum] + 9;
printf("Not allowed to chroot() to %s\n", temp_p);
ng_free(g.ui);
ng_free(g.gi);
return 1;
}
printf("PZS-NG Rescan %s: Chroot'ing to %s\n", ng_version, temp_p);
argv_mode = 1;
} else if (!strncasecmp(argv[argnum], "--help", 6) || !strncasecmp(argv[argnum], "/?", 2) || !strncasecmp(argv[argnum], "--?", 3)) {
print_syntax(chdir_allowed);
ng_free(g.ui);
ng_free(g.gi);
return 0;
} else {
strlcpy(one_name, argv[argnum], sizeof(one_name));
rescan_quick = FALSE;
printf("PZS-NG Rescan %s: Rescanning in FILE mode\n", ng_version);
if (one_name[strlen(one_name) - 1] == '*') {
one_name[strlen(one_name) - 1] = '\0';
} else if (!fileexists(one_name)) {
d_log("PZS-NG Rescan: No file named '%s' exists.\n", one_name);
one_name[0] = '\0';
not_allowed = 1;
}
argv_mode = 1;
}
argnum++;
}
if (one_name[0] == '\0') {
if (rescan_quick == TRUE) {
printf("PZS-NG Rescan %s: Rescanning in QUICK mode.\n", ng_version);
} else {
printf("PZS-NG Rescan %s: Rescanning in NORMAL mode.\n", ng_version);
}
}
printf("PZS-NG Rescan %s: Use --help for options.\n\n", ng_version);
if (not_allowed) {
ng_free(g.ui);
ng_free(g.gi);
return 1;
}
if (!getcwd(g.l.path, PATH_MAX)) {
d_log("rescan: getcwd() failed: %s\n", strerror(errno));
}
if (subcomp(g.l.path, g.l.basepath) && (g.l.basepath[0] == '\0'))
strlcpy(g.l.basepath, g.l.path, sizeof(g.l.basepath));
if (strncmp(g.l.path, g.l.basepath, PATH_MAX))
d_log("rescan: We are in subdir of %s\n", g.l.basepath);
strlcpy(g.v.misc.current_path, g.l.path, sizeof(g.v.misc.current_path));
strlcpy(g.v.misc.basepath, g.l.basepath, sizeof(g.v.misc.basepath));
if ((matchpath(nocheck_dirs, g.l.path) && !rescan_nocheck_dirs_allowed) || (matchpath(group_dirs, g.l.path) && argv_mode) || (!matchpath(nocheck_dirs, g.l.path) && !matchpath(zip_dirs, g.l.path) && !matchpath(sfv_dirs, g.l.path) && !matchpath(group_dirs, g.l.path)) || insampledir(g.l.path)) {
d_log("rescan: Dir matched with nocheck_dirs/sample_list, or is not in the zip/sfv/group-dirs.\n");
d_log("rescan: Freeing memory, and exiting.\n");
printf("Notice: Unable to rescan this dir - check config.\n\n");
ng_free(g.ui);
ng_free(g.gi);
return 0;
}
g.v.misc.slowest_user[0] = ULONG_MAX;
bzero(&g.v.total, sizeof(struct race_total));
g.v.misc.fastest_user[0] = 0;
g.v.misc.release_type = RTYPE_NULL;
g.v.misc.write_log = 0;
#ifdef USING_GLFTPD
if (getenv("SECTION") == NULL) {
sprintf(g.v.sectionname, "DEFAULT");
} else {
snprintf(g.v.sectionname, sizeof(g.v.sectionname), "%s", getenv("SECTION"));
}
#else
snprintf(g.v.sectionname, sizeof(g.v.sectionname), argv[4]);
#endif
g.l.length_path = (int)strlen(g.l.path);
g.l.length_zipdatadir = sizeof(storage);
n = g.l.length_path + g.l.length_zipdatadir + 11;
g.l.race = ng_realloc2(g.l.race, n, 1, 1, 1);
g.l.sfv = ng_realloc2(g.l.sfv, n - 1, 1, 1, 1);
g.l.sfvbackup = ng_realloc2(g.l.sfvbackup, n + 1, 1, 1, 1);
g.l.leader = ng_realloc2(g.l.leader, n - 2, 1, 1, 1);
g.l.sfv_incomplete = 0;
getrelname(&g);
#ifdef USING_GLFTPD
gnum = buffer_groups(GROUPFILE, 0);
unum = buffer_users(PASSWDFILE, 0);
#endif
sprintf(g.l.sfv, storage "/%s/sfvdata", g.l.path);
sprintf(g.l.sfvbackup, storage "/%s/sfvbackup", g.l.path);
sprintf(g.l.leader, storage "/%s/leader", g.l.path);
sprintf(g.l.race, storage "/%s/racedata", g.l.path);
d_log("rescan: Creating directory to store racedata in\n");
maketempdir(g.l.path);
d_log("rescan: Locking release\n");
while (1) {
if ((l = create_lock(&g.v, g.l.path, PROGTYPE_RESCAN, 3, 0))) {
d_log("rescan: Failed to lock release.\n");
if (l == 1) {
d_log("rescan: version mismatch. Exiting.\n");
printf("Error. You need to rm -fR ftp-data/pzs-ng/* before rescan will work.\n"); /* */
ng_free(g.ui);
ng_free(g.gi);
ng_free(g.l.sfv);
ng_free(g.l.sfvbackup);
ng_free(g.l.leader);
ng_free(g.l.race);
#ifdef USING_GLFTPD
buffer_groups(GROUPFILE, gnum);
buffer_users(PASSWDFILE, unum);
#endif
exit(EXIT_FAILURE);
}
if (l == PROGTYPE_POSTDEL) {
n = (signed int)g.v.data_incrementor;
d_log("rescan: Detected postdel running - sleeping for one second.\n");
if (!create_lock(&g.v, g.l.path, PROGTYPE_RESCAN, 0, g.v.data_queue))
break;
usleep(1000000);
if (!create_lock(&g.v, g.l.path, PROGTYPE_RESCAN, 0, g.v.data_queue))
break;
if ( n == (signed int)g.v.data_incrementor) {
d_log("rescan: Failed to get lock. Forcing unlock.\n");
if (create_lock(&g.v, g.l.path, PROGTYPE_RESCAN, 2, g.v.data_queue)) {
d_log("rescan: Failed to force a lock.\n");
d_log("rescan: Exiting with error.\n");
ng_free(g.ui);
ng_free(g.gi);
ng_free(g.l.sfv);
ng_free(g.l.sfvbackup);
ng_free(g.l.leader);
ng_free(g.l.race);
#ifdef USING_GLFTPD
buffer_groups(GROUPFILE, gnum);
buffer_users(PASSWDFILE, unum);
#endif
exit(EXIT_FAILURE);
}
break;
}
} else {
for (l = 0; l <= max_seconds_wait_for_lock * 10; ++l) {
d_log("rescan: sleeping for .1 second before trying to get a lock (queue: %d).\n", g.v.data_queue);
usleep(100000);
if (!create_lock(&g.v, g.l.path, PROGTYPE_RESCAN, 0, g.v.data_queue))
break;
}
if (l >= max_seconds_wait_for_lock * 10) {
d_log("rescan: Failed to get lock. Will not force unlock.\n");
ng_free(g.ui);
ng_free(g.gi);
ng_free(g.l.sfv);
ng_free(g.l.sfvbackup);
ng_free(g.l.leader);
ng_free(g.l.race);
#ifdef USING_GLFTPD
buffer_groups(GROUPFILE, gnum);
buffer_users(PASSWDFILE, unum);
#endif
exit(EXIT_FAILURE);
}
}
}
usleep(10000);
if (update_lock(&g.v, 1, 0) != -1)
break;
}
move_progress_bar(1, &g.v, g.ui, g.gi);
if (g.l.incomplete)
unlink(g.l.incomplete);
if (del_completebar)
removecomplete();
dir = opendir(".");
parent = opendir("..");
if (!((rescan_quick && findfileext(dir, ".sfv")) || *one_name)) {
if (g.l.sfv)
unlink(g.l.sfv);
if (g.l.race)
unlink(g.l.race);
}
printf("Rescanning files...\n");
if (findfileext(dir, ".zip")) {
if (!fileexists(unzip_bin)) {
printf("rescan: ERROR! Not able to check zip-files - %s does not exist!\n", unzip_bin);
closedir(dir);
closedir(parent);
ng_free(g.ui);
ng_free(g.gi);
ng_free(g.l.sfv);
ng_free(g.l.sfvbackup);
ng_free(g.l.leader);
ng_free(g.l.race);
#ifdef USING_GLFTPD
buffer_groups(GROUPFILE, gnum);
buffer_users(PASSWDFILE, unum);
#endif
remove_lock(&g.v);
exit(EXIT_FAILURE);
} else {
crc = 0;
rewinddir(dir);
timenow = time(NULL);
while ((dp = readdir(dir))) {
ext = find_last_of(dp->d_name, ".");
if (*ext == '.')
ext++;
if (!strcasecmp(ext, "zip")) {
stat(dp->d_name, &fileinfo);
f_uid = fileinfo.st_uid;
f_gid = fileinfo.st_gid;
if ((timenow == fileinfo.st_ctime) && (fileinfo.st_mode & 0111)) {
d_log("rescan.c: Seems this file (%s) is in the process of being uploaded. Ignoring for now.\n", dp->d_name);
continue;
}
#ifdef USING_GLFTPD
strlcpy(g.v.user.name, get_u_name(f_uid), sizeof(g.v.user.name));
strlcpy(g.v.user.group, get_g_name(f_gid), sizeof(g.v.user.group));
#else
strlcpy(g.v.user.name, argv[1], sizeof(g.v.user.name));
strlcpy(g.v.user.group, argv[2], sizeof(g.v.user.group));
#endif
strlcpy(g.v.file.name, dp->d_name, sizeof(g.v.file.name));
g.v.file.speed = 2005 * 1024;
g.v.file.size = fileinfo.st_size;
g.v.total.start_time = 0;
#if (test_for_password || extract_nfo)
tempstream = telldir(dir);
if ((!findfileextcount(dir, ".nfo") || findfileextcount(dir, ".zip")) && !mkdir(".unzipped", 0777))
snprintf(exec, sizeof(exec), "%s -qqjo \"%s\" -d .unzipped 2>.delme", unzip_bin, g.v.file.name);
else
snprintf(exec, sizeof(exec), "%s -qqt \"%s\" 2>.delme", unzip_bin, g.v.file.name);
seekdir(dir, tempstream);
#else
snprintf(exec, sizeof(exec), "%s -qqt \"%s\" 2>.delme", unzip_bin, g.v.file.name);
#endif
if (system(exec) == 0 || (allow_error2_in_unzip == TRUE && errno < 3 )) {
writerace(g.l.race, &g.v, crc, F_CHECKED);
} else {
writerace(g.l.race, &g.v, crc, F_BAD);
if (g.v.file.name)
unlink(g.v.file.name);
removedir(".unzipped");
continue;
}
#if (test_for_password || extract_nfo || zip_clean)
tempstream = telldir(dir);
if ((!findfileextcount(dir, ".nfo") || findfileextcount(dir, ".zip")) && check_zipfile(".unzipped", g.v.file.name, findfileextcount(dir, ".nfo"))) {
d_log("rescan: File %s is password protected.\n", g.v.file.name);
writerace(g.l.race, &g.v, crc, F_BAD);
if (g.v.file.name)
unlink(g.v.file.name);
seekdir(dir, tempstream);
continue;
}
seekdir(dir, tempstream);
#endif
if (!fileexists("file_id.diz")) {
snprintf(exec, sizeof(exec), "%s -qqjnCLL \"%s\" file_id.diz 2>.delme", unzip_bin, g.v.file.name);
if (execute(exec) != 0) {
d_log("rescan: No file_id.diz found (#%d): %s\n", errno, strerror(errno));
} else {
if (fileexists("file_id.diz.bad")) {
loc = findfile(dir, "file_id.diz.bad");
seekdir(dir, loc);
dp = readdir(dir);
unlink(dp->d_name);
}
if (chmod("file_id.diz", 0666))
d_log("rescan: Failed to chmod %s: %s\n", "file_id.diz", strerror(errno));
}
}
}
}
if (fileexists(".delme"))
unlink(".delme");
g.v.total.files = read_diz();
if (!g.v.total.files) {
g.v.total.files = 1;
unlink("file_id.diz");
}
g.v.total.files_missing = g.v.total.files;
readrace(g.l.race, &g.v, g.ui, g.gi);
sortstats(&g.v, g.ui, g.gi);
if (g.v.total.files_missing < 0) {
g.v.total.files -= g.v.total.files_missing;
g.v.total.files_missing = 0;
}
buffer_progress_bar(&g.v);
if (g.v.total.files_missing == 0) {
complete(&g, complete_type);
createstatusbar(convert(&g.v, g.ui, g.gi, zip_completebar));
#if (chmod_completebar)
if (!matchpath(group_dirs, g.l.path)) {
if (chmod_each(convert(&g.v, g.ui, g.gi, zip_completebar), 0222))
d_log("rescan: Failed to chmod a statusbar: %s\n", strerror(errno));
}
#endif
} else {
if (!matchpath(group_dirs, g.l.path) || create_incomplete_links_in_group_dirs) {
if (create_incomplete()) {
d_log("rescan: create_incomplete() returned something\n");
}
}
move_progress_bar(0, &g.v, g.ui, g.gi);
}
if (g.l.nfo_incomplete) {
if (findfileext(dir, ".nfo")) {
d_log("rescan: Removing missing-nfo indicator (if any)\n");
remove_nfo_indicator(&g);
} else if (matchpath(check_for_missing_nfo_dirs, g.l.path) && (!matchpath(group_dirs, g.l.path) || create_incomplete_links_in_group_dirs)) {
if (!g.l.in_cd_dir) {
d_log("rescan: Creating missing-nfo indicator %s.\n", g.l.nfo_incomplete);
if (create_incomplete_nfo()) {
d_log("rescan: create_incomplete_nfo() returned something\n");
}
} else {
if (findfileextparent(parent, ".nfo")) {
d_log("rescan: Removing missing-nfo indicator (if any)\n");
remove_nfo_indicator(&g);
} else {
d_log("rescan: Creating missing-nfo indicator (base) %s.\n", g.l.nfo_incomplete);
if (create_incomplete_nfo()) {
d_log("rescan: create_incomplete_nfo() returned something\n");
}
}
}
}
}
}
} else if ((temp_p = findfileext(dir, ".sfv")) || (create_missing_sfv && file_count(dir))) {
if (!temp_p && create_missing_sfv && file_count(dir)) {
d_log("rescan: No sfv found - creating one.\n");
make_sfv(g.l.path);
if (!(temp_p = findfileext(dir, ".sfv"))) {
d_log("rescan: Freeing memory, removing lock and exiting.\n");
unlink(g.l.sfv);
if (fileexists(g.l.sfvbackup))
unlink(g.l.sfvbackup);
unlink(g.l.race);
closedir(dir);
closedir(parent);
ng_free(g.ui);
ng_free(g.gi);
ng_free(g.l.sfv);
ng_free(g.l.sfvbackup);
ng_free(g.l.leader);
ng_free(g.l.race);
#ifdef USING_GLFTPD
buffer_groups(GROUPFILE, gnum);
buffer_users(PASSWDFILE, unum);
#endif
remove_lock(&g.v);
return 0;
}
}
#if ( create_missing_sfv_link == TRUE )
d_log("rescan: Removing missing-sfv indicator (if any)\n");
unlink(g.l.sfv_incomplete);
#endif
strlcpy(g.v.file.name, temp_p, sizeof(g.v.file.name));
maketempdir(g.l.path);
stat(g.v.file.name, &fileinfo);
if (copysfv(g.v.file.name, g.l.sfv, &g.v)) {
printf("Found invalid entries in SFV - Exiting.\n");
while ((dp = readdir(dir))) {
ext = find_last_of(dp->d_name, "-");
if (!strcasecmp(ext, "-missing"))
unlink(dp->d_name);
}
d_log("rescan: Freeing memory, removing lock and exiting\n");
unlink(g.l.sfv);
if (fileexists(g.l.sfvbackup))
unlink(g.l.sfvbackup);
unlink(g.l.race);
closedir(dir);
closedir(parent);
ng_free(g.ui);
ng_free(g.gi);
ng_free(g.l.sfv);
ng_free(g.l.sfvbackup);
ng_free(g.l.leader);
ng_free(g.l.race);
#ifdef USING_GLFTPD
buffer_groups(GROUPFILE, gnum);
buffer_users(PASSWDFILE, unum);
#endif
remove_lock(&g.v);
return 0;
}
g.v.total.start_time = 0;
rewinddir(dir);
while ((dp = readdir(dir))) {
if (*one_name && strncasecmp(one_name, dp->d_name, strlen(one_name)))
continue;
l = (int)strlen(dp->d_name);
ext = find_last_of(dp->d_name, ".-");
if (*ext == '.')
ext++;
if (!update_lock(&g.v, 1, 0)) {
d_log("rescan: Another process wants the lock - will comply and remove lock, then exit.\n");
closedir(dir);
closedir(parent);
ng_free(g.ui);
ng_free(g.gi);
ng_free(g.l.sfv);
ng_free(g.l.sfvbackup);
ng_free(g.l.leader);
ng_free(g.l.race);
#ifdef USING_GLFTPD
buffer_groups(GROUPFILE, gnum);
buffer_users(PASSWDFILE, unum);
#endif
remove_lock(&g.v);
exit(EXIT_FAILURE);
}
if (
!strcomp(ignored_types, ext) &&
(!(strcomp(allowed_types, ext) && !matchpath(allowed_types_exemption_dirs, g.l.path))) &&
strcasecmp("sfv", ext) &&
strcasecmp("nfo", ext) &&
strcasecmp("bad", ext) &&
strcasecmp("-missing", ext) &&
strncmp(dp->d_name, ".", 1)
) {
stat(dp->d_name, &fileinfo);
if (S_ISDIR(fileinfo.st_mode))
continue;
if (ignore_zero_sized_on_rescan && !fileinfo.st_size)
continue;
f_uid = fileinfo.st_uid;
f_gid = fileinfo.st_gid;
#ifdef USING_GLFTPD
strlcpy(g.v.user.name, get_u_name(f_uid), sizeof(g.v.user.name));
strlcpy(g.v.user.group, get_g_name(f_gid), sizeof(g.v.user.group));
#else
strlcpy(g.v.user.name, argv[1], sizeof(g.v.user.name));
strlcpy(g.v.user.group, argv[2], sizeof(g.v.user.group));
#endif
strlcpy(g.v.file.name, dp->d_name, sizeof(g.v.file.name));
g.v.file.speed = 2005 * 1024;
g.v.file.size = fileinfo.st_size;
temp_time = fileinfo.st_mtime;
if (g.v.total.start_time == 0)
g.v.total.start_time = temp_time;
else
g.v.total.start_time = (g.v.total.start_time < temp_time ? g.v.total.start_time : temp_time);
g.v.total.stop_time = (temp_time > g.v.total.stop_time ? temp_time : g.v.total.stop_time);
/* Hide users in group_dirs */
if (matchpath(group_dirs, g.l.path) && (hide_group_uploaders == TRUE)) {
d_log("rescan: Hiding user in group-dir:\n");
if ((int)strlen(hide_gname) > 0) {
snprintf(g.v.user.group, sizeof(g.v.user.group), "%s", hide_gname);
d_log("rescan: Changing groupname\n");
}
if ((int)strlen(hide_uname) > 0) {
snprintf(g.v.user.name, sizeof(g.v.user.name), "%s", hide_uname);
d_log("rescan: Changing username\n");
}
#if (show_users_in_group_dirs == FALSE)
if ((int)strlen(hide_uname) == 0) {
d_log("rescan: Making username = groupname\n");
snprintf(g.v.user.name, sizeof(g.v.user.name), "%s", g.v.user.group);
}
#endif
}
if (!rescan_quick || (g.l.race && !match_file(g.l.race, dp->d_name)))
crc = calc_crc32(dp->d_name);
else
crc = 1;
if (!S_ISDIR(fileinfo.st_mode)) {
if (g.v.file.name)
unlink_missing(g.v.file.name);
if (l > 44) {
if (crc == 1)
printf("\nFile: %s CHECKED", dp->d_name + l - 44);
else
printf("\nFile: %s %.8x", dp->d_name + l - 44, crc);
} else {
if (crc == 1)
printf("\nFile: %-44s CHECKED", dp->d_name);
else
printf("\nFile: %-44s %.8x", dp->d_name, crc);
}
}
if(fflush(stdout))
d_log("rescan: ERROR: %s\n", strerror(errno));
if (!rescan_quick || (g.l.race && !match_file(g.l.race, dp->d_name)) || !fileexists(dp->d_name))
writerace(g.l.race, &g.v, crc, F_NOTCHECKED);
}
}
printf("\n");
testfiles(&g.l, &g.v, 1);
printf("\n");
readsfv(g.l.sfv, &g.v, 0);
readrace(g.l.race, &g.v, g.ui, g.gi);
sortstats(&g.v, g.ui, g.gi);
buffer_progress_bar(&g.v);
if (g.l.nfo_incomplete) {
if (findfileext(dir, ".nfo")) {
d_log("rescan: Removing missing-nfo indicator (if any)\n");
remove_nfo_indicator(&g);
} else if (matchpath(check_for_missing_nfo_dirs, g.l.path) && (!matchpath(group_dirs, g.l.path) || create_incomplete_links_in_group_dirs)) {
if (!g.l.in_cd_dir) {
d_log("rescan: Creating missing-nfo indicator %s.\n", g.l.nfo_incomplete);
if (create_incomplete_nfo()) {
d_log("rescan: create_incomplete_nfo() returned something\n");
}
} else {
if (findfileextparent(parent, ".nfo")) {
d_log("rescan: Removing missing-nfo indicator (if any)\n");
remove_nfo_indicator(&g);
} else {
d_log("rescan: Creating missing-nfo indicator (base) %s.\n", g.l.nfo_incomplete);
/* This is not pretty, but should be functional. */
if ((inc_point[0] = find_last_of(g.l.path, "/")) != g.l.path)
*inc_point[0] = '\0';
if ((inc_point[1] = find_last_of(g.v.misc.release_name, "/")) != g.v.misc.release_name)
*inc_point[1] = '\0';
if (create_incomplete_nfo()) {
d_log("rescan: create_incomplete_nfo() returned something\n");
}
if (*inc_point[0] == '\0')
*inc_point[0] = '/';
if (*inc_point[1] == '\0')
*inc_point[1] = '/';
}
}
}
}
#if (create_missing_sample_link)
if (g.l.sample_incomplete) {
if (findfileextsub(dir) || matchpartialdirname(missing_sample_check_ignore_list, g.v.misc.release_name, missing_sample_check_ignore_dividers)) {
d_log("rescan: Removing missing-sample indicator (if any)\n");
remove_sample_indicator(&g);
} else if (matchpath(check_for_missing_sample_dirs, g.l.path) && (!matchpath(group_dirs, g.l.path) || create_incomplete_links_in_group_dirs)) {
if (!g.l.in_cd_dir) {
d_log("rescan: Creating missing-sample indicator %s.\n", g.l.sample_incomplete);
if (create_incomplete_sample()) {
d_log("rescan: create_incomplete_sample() returned something\n");
}
} else {
if (findfileextsubp(dir)) {
d_log("rescan: Removing missing-sample indicator (if any)\n");
remove_sample_indicator(&g);
} else {
d_log("rescan: Creating missing-sample indicator (base) %s.\n", g.l.sample_incomplete);
/* This is not pretty, but should be functional. */
if ((inc_point[0] = find_last_of(g.l.path, "/")) != g.l.path)
*inc_point[0] = '\0';
if ((inc_point[1] = find_last_of(g.v.misc.release_name, "/")) != g.v.misc.release_name)
*inc_point[1] = '\0';
if (create_incomplete_sample()) {
d_log("rescan: create_incomplete_sample() returned something\n");
}
if (*inc_point[0] == '\0')
*inc_point[0] = '/';
if (*inc_point[1] == '\0')
*inc_point[1] = '/';
}
}
}
}
#endif
if (g.v.misc.release_type == RTYPE_AUDIO) {
get_audio_info(findfileextfromlist(dir, audio_types), &g.v.audio);
/* Sort if we're not in a group-dir/nosort-dir. */
if (!matchpath(group_dirs, g.l.path) && !matchpath(audio_nosort_dirs, g.l.path)) {
printf(" Resorting release.\n");
audioSort(&g.v.audio, g.l.link_source, g.l.link_target);
}
}
if ((g.v.total.files_missing == 0) && (g.v.total.files > 0)) {
switch (g.v.misc.release_type) {
case RTYPE_RAR:
complete_bar = rar_completebar;
break;
case RTYPE_OTHER:
complete_bar = other_completebar;
break;
case RTYPE_AUDIO:
complete_bar = audio_completebar;
#if ( create_m3u == TRUE )
n = snprintf(exec, sizeof(exec), "%s", findfileext(dir, ".sfv"));
strcpy(exec + n - 3, "m3u");
create_indexfile(g.l.race, &g.v, exec);
#endif
break;
case RTYPE_VIDEO:
complete_bar = video_completebar;
break;
}
complete(&g, complete_type);
if (complete_bar) {
createstatusbar(convert(&g.v, g.ui, g.gi, complete_bar));
#if (chmod_completebar)
if (!matchpath(group_dirs, g.l.path)) {
if (chmod_each(convert(&g.v, g.ui, g.gi, complete_bar), 0222))
d_log("rescan: Failed to chmod a statusbar: %s\n", strerror(errno));
}
#endif
}
#if (enable_rescan_script)
d_log("rescan: Executing rescan_script script\n");
if (!fileexists(rescan_script)) {
d_log("rescan: Warning - rescan_script (%s) - file does not exist!\n", rescan_script);
} else {
snprintf(target, sizeof(target), rescan_script " \"%s\"", g.v.file.name);
if (execute(target) != 0)
d_log("rescan: Failed to execute rescan_script: %s\n", strerror(errno));
}
#endif
} else {
if (!matchpath(group_dirs, g.l.path) || create_incomplete_links_in_group_dirs) {
if (create_incomplete()) {
d_log("rescan: create_incomplete() returned something\n");
}
}
move_progress_bar(0, &g.v, g.ui, g.gi);
}
} else {
int empty = 1;
#if (create_missing_sfv_link == TRUE)
if ((!matchpath(group_dirs, g.l.path) || create_incomplete_links_in_group_dirs) && g.l.sfv_incomplete && !matchpath(nocheck_dirs, g.l.path) && !matchpath(allowed_types_exemption_dirs, g.l.path)) {
rewinddir(dir);
while ((dp = readdir(dir))) {
stat(dp->d_name, &fileinfo);
if (S_ISREG(fileinfo.st_mode)) {
ext = find_last_of(dp->d_name, ".");
if (*ext == '.')
ext++;
if (*ext && get_filetype(&g, ext) == 3) {
d_log("rescan: Creating missing-sfv indicator %s.\n", g.l.sfv_incomplete);
if (create_incomplete_sfv())
d_log("rescan: create_incomplete_sfv() returned something.\n");
empty = 0;
break;
}
}
}
}
#endif
if (empty && mark_empty_dirs_as_incomplete_on_rescan) {
if (create_incomplete()) {
d_log("rescan: create_incomplete() returned something\n");
}
printf(" Empty dir - marking as incomplete.\n");
}
}
printf(" Passed : %i\n", (int)g.v.total.files - (int)g.v.total.files_missing);
printf(" Failed : %i\n", (int)g.v.total.files_bad);
printf(" Missing: %i\n", (int)g.v.total.files_missing);
printf(" Total : %i\n", (int)g.v.total.files);
if (g.v.total.files && !g.v.total.files_missing) {
g.v.misc.data_completed = 1;
} else {
g.v.misc.data_completed = 0;
}
d_log("rescan: Freeing memory and removing lock.\n");
closedir(dir);
closedir(parent);
ng_free(g.l.race);
ng_free(g.l.sfv);
ng_free(g.l.sfvbackup);
ng_free(g.l.leader);
remove_lock(&g.v);
updatestats_free(&g);
#ifdef USING_GLFTPD
buffer_groups(GROUPFILE, gnum);
buffer_users(PASSWDFILE, unum);
#endif
exit(0);
}
int main(int argc, char** argv)
{
int i, usealt;
const char * pin, * label;
#ifdef CTAPI
void* mutex;
#endif
/* Check args */
if (argc < 4) {
fprintf(stderr, "Usage: [-a] pin label path...\n");
fprintf(stderr, "Signs the specified file(s) and/or files within the specified directory(ies).\n");
fprintf(stderr, " -a use :p7s instead of .p7s extension (alternate data stream on Windows)\n");
return 1;
}
usealt = strcmp(argv[1], "-a") == 0;
pin = !usealt ? argv[1] : argv[2];
label = !usealt ? argv[2] : argv[3];
sig_ext = !usealt ? ".p7s" : ":p7s";
/* Disable buffering on stdout/stderr to prevent mixing the order of
messages to stdout/stderr when redirected to the same log file */
setvbuf(stdout, NULL, _IONBF, 0);
setvbuf(stderr, NULL, _IONBF, 0);
/* Log the args */
log_inf("pin=****; label='%s'", label);
#ifdef CTAPI
/* Create a mutex/sem/lock for controlling access to token.
CTAPI implementations must NOT allow simultaneous access to token. */
mutex = create_lock(MUTEX_KEY);
if ((int)mutex < 0) {
log_wrn(
"couldn't create mutex; another inst. of '%s' is likely running", argv[0]);
return -1;
}
#endif
/* For each path arg, sign either the specified file
or all the files in the specified directory */
for (i = !usealt ? 3 : 4; i < argc; i++) {
int err;
struct stat info;
char* path = argv[i];
/* Trim trailing slashes from path (required for Windows stat) */
int j = strlen(path);
while (--j >= 0 && (path[j] == '/' || path[j] == '\\'))
path[j] = 0;
/* Log the path */
log_inf("path='%s'", path);
/* Verify the specified path exists */
err = stat(path, &info);
if (err) {
int e = errno;
log_err("error accessing path '%s': %s", path, strerror(e));
continue;
}
if (S_ISDIR(info.st_mode)) /* DIRECTORY */
sign_files(path, pin, label); /* Sign all files in the specified directory */
else /* FILE */
sign_file(path, pin, label); /* Sign the specified file */
}
/* Clean up */
release_template();
#ifdef CTAPI
/* Release mutex/sem/lock here. */
release_lock(mutex);
#endif
#if defined(_WIN32) && defined(DEBUG)
_CrtDumpMemoryLeaks();
#endif
return 0;
}
int main(int argc, char **argv)
{
bool fork_desired = TRUE;
bool log_to_stderr_desired = FALSE;
bool nat_traversal = FALSE;
bool nat_t_spf = TRUE; /* support port floating */
unsigned int keep_alive = 0;
bool force_keepalive = FALSE;
char *virtual_private = NULL;
int lockfd;
#ifdef CAPABILITIES
int keep[] = { CAP_NET_ADMIN, CAP_NET_BIND_SERVICE };
#endif /* CAPABILITIES */
/* initialize library and optionsfrom */
if (!library_init(NULL))
{
library_deinit();
exit(SS_RC_LIBSTRONGSWAN_INTEGRITY);
}
if (!libhydra_init("pluto"))
{
libhydra_deinit();
library_deinit();
exit(SS_RC_INITIALIZATION_FAILED);
}
if (!pluto_init(argv[0]))
{
pluto_deinit();
libhydra_deinit();
library_deinit();
exit(SS_RC_DAEMON_INTEGRITY);
}
options = options_create();
/* handle arguments */
for (;;)
{
# define DBG_OFFSET 256
static const struct option long_opts[] = {
/* name, has_arg, flag, val */
{ "help", no_argument, NULL, 'h' },
{ "version", no_argument, NULL, 'v' },
{ "optionsfrom", required_argument, NULL, '+' },
{ "nofork", no_argument, NULL, 'd' },
{ "stderrlog", no_argument, NULL, 'e' },
{ "nocrsend", no_argument, NULL, 'c' },
{ "strictcrlpolicy", no_argument, NULL, 'r' },
{ "crlcheckinterval", required_argument, NULL, 'x'},
{ "cachecrls", no_argument, NULL, 'C' },
{ "uniqueids", no_argument, NULL, 'u' },
{ "disableuniqreqids", no_argument, NULL, 'Z'},
{ "interface", required_argument, NULL, 'i' },
{ "ikeport", required_argument, NULL, 'p' },
{ "ctlbase", required_argument, NULL, 'b' },
{ "secretsfile", required_argument, NULL, 's' },
{ "foodgroupsdir", required_argument, NULL, 'f' },
{ "perpeerlogbase", required_argument, NULL, 'P' },
{ "perpeerlog", no_argument, NULL, 'l' },
{ "policygroupsdir", required_argument, NULL, 'f' },
#ifdef USE_LWRES
{ "lwdnsq", required_argument, NULL, 'a' },
#else /* !USE_LWRES */
{ "adns", required_argument, NULL, 'a' },
#endif /* !USE_LWRES */
{ "pkcs11module", required_argument, NULL, 'm' },
{ "pkcs11keepstate", no_argument, NULL, 'k' },
{ "pkcs11initargs", required_argument, NULL, 'z' },
{ "pkcs11proxy", no_argument, NULL, 'y' },
{ "nat_traversal", no_argument, NULL, '1' },
{ "keep_alive", required_argument, NULL, '2' },
{ "force_keepalive", no_argument, NULL, '3' },
{ "disable_port_floating", no_argument, NULL, '4' },
{ "debug-natt", no_argument, NULL, '5' },
{ "virtual_private", required_argument, NULL, '6' },
#ifdef DEBUG
{ "debug-none", no_argument, NULL, 'N' },
{ "debug-all", no_argument, NULL, 'A' },
{ "debug-raw", no_argument, NULL, DBG_RAW + DBG_OFFSET },
{ "debug-crypt", no_argument, NULL, DBG_CRYPT + DBG_OFFSET },
{ "debug-parsing", no_argument, NULL, DBG_PARSING + DBG_OFFSET },
{ "debug-emitting", no_argument, NULL, DBG_EMITTING + DBG_OFFSET },
{ "debug-control", no_argument, NULL, DBG_CONTROL + DBG_OFFSET },
{ "debug-lifecycle", no_argument, NULL, DBG_LIFECYCLE + DBG_OFFSET },
{ "debug-klips", no_argument, NULL, DBG_KERNEL + DBG_OFFSET },
{ "debug-kernel", no_argument, NULL, DBG_KERNEL + DBG_OFFSET },
{ "debug-dns", no_argument, NULL, DBG_DNS + DBG_OFFSET },
{ "debug-oppo", no_argument, NULL, DBG_OPPO + DBG_OFFSET },
{ "debug-controlmore", no_argument, NULL, DBG_CONTROLMORE + DBG_OFFSET },
{ "debug-private", no_argument, NULL, DBG_PRIVATE + DBG_OFFSET },
{ "impair-delay-adns-key-answer", no_argument, NULL, IMPAIR_DELAY_ADNS_KEY_ANSWER + DBG_OFFSET },
{ "impair-delay-adns-txt-answer", no_argument, NULL, IMPAIR_DELAY_ADNS_TXT_ANSWER + DBG_OFFSET },
{ "impair-bust-mi2", no_argument, NULL, IMPAIR_BUST_MI2 + DBG_OFFSET },
{ "impair-bust-mr2", no_argument, NULL, IMPAIR_BUST_MR2 + DBG_OFFSET },
#endif
{ 0,0,0,0 }
};
/* Note: we don't like the way short options get parsed
* by getopt_long, so we simply pass an empty string as
* the list. It could be "hvdenp:l:s:" "NARXPECK".
*/
int c = getopt_long(argc, argv, "", long_opts, NULL);
/* Note: "breaking" from case terminates loop */
switch (c)
{
case EOF: /* end of flags */
break;
case 0: /* long option already handled */
continue;
case ':': /* diagnostic already printed by getopt_long */
case '?': /* diagnostic already printed by getopt_long */
usage("");
break; /* not actually reached */
case 'h': /* --help */
usage(NULL);
break; /* not actually reached */
case 'v': /* --version */
{
const char **sp = ipsec_copyright_notice();
printf("strongSwan "VERSION"%s\n", compile_time_interop_options);
for (; *sp != NULL; sp++)
puts(*sp);
}
exit_pluto(0);
break; /* not actually reached */
case '+': /* --optionsfrom <filename> */
if (!options->from(options, optarg, &argc, &argv, optind))
{
exit_pluto(1);
}
continue;
case 'd': /* --nofork*/
fork_desired = FALSE;
continue;
case 'e': /* --stderrlog */
log_to_stderr_desired = TRUE;
continue;
case 'c': /* --nocrsend */
no_cr_send = TRUE;
continue;
case 'r': /* --strictcrlpolicy */
strict_crl_policy = TRUE;
continue;
case 'x': /* --crlcheckinterval <time>*/
if (optarg == NULL || !isdigit(optarg[0]))
usage("missing interval time");
{
char *endptr;
long interval = strtol(optarg, &endptr, 0);
if (*endptr != '\0' || endptr == optarg
|| interval <= 0)
usage("<interval-time> must be a positive number");
crl_check_interval = interval;
}
continue;
case 'C': /* --cachecrls */
cache_crls = TRUE;
continue;
case 'u': /* --uniqueids */
uniqueIDs = TRUE;
continue;
case 'Z': /* --disableuniqreqids */
disable_uniqreqids = TRUE;
continue;
case 'i': /* --interface <ifname> */
if (!use_interface(optarg))
usage("too many --interface specifications");
continue;
case 'p': /* --port <portnumber> */
if (optarg == NULL || !isdigit(optarg[0]))
usage("missing port number");
{
char *endptr;
long port = strtol(optarg, &endptr, 0);
if (*endptr != '\0' || endptr == optarg
|| port <= 0 || port > 0x10000)
usage("<port-number> must be a number between 1 and 65535");
pluto_port = port;
}
continue;
case 'b': /* --ctlbase <path> */
if (snprintf(ctl_addr.sun_path, sizeof(ctl_addr.sun_path)
, "%s%s", optarg, CTL_SUFFIX) == -1)
usage("<path>" CTL_SUFFIX " too long for sun_path");
if (snprintf(info_addr.sun_path, sizeof(info_addr.sun_path)
, "%s%s", optarg, INFO_SUFFIX) == -1)
usage("<path>" INFO_SUFFIX " too long for sun_path");
if (snprintf(pluto_lock, sizeof(pluto_lock)
, "%s%s", optarg, LOCK_SUFFIX) == -1)
usage("<path>" LOCK_SUFFIX " must fit");
continue;
case 's': /* --secretsfile <secrets-file> */
shared_secrets_file = optarg;
continue;
case 'f': /* --policygroupsdir <policygroups-dir> */
policygroups_dir = optarg;
continue;
case 'a': /* --adns <pathname> */
pluto_adns_option = optarg;
continue;
case 'm': /* --pkcs11module <pathname> */
pkcs11_module_path = optarg;
continue;
case 'k': /* --pkcs11keepstate */
pkcs11_keep_state = TRUE;
continue;
case 'y': /* --pkcs11proxy */
pkcs11_proxy = TRUE;
continue;
case 'z': /* --pkcs11initargs */
pkcs11_init_args = optarg;
continue;
#ifdef DEBUG
case 'N': /* --debug-none */
base_debugging = DBG_NONE;
continue;
case 'A': /* --debug-all */
base_debugging = DBG_ALL;
continue;
#endif
case 'P': /* --perpeerlogbase */
base_perpeer_logdir = optarg;
continue;
case 'l':
log_to_perpeer = TRUE;
continue;
case '1': /* --nat_traversal */
nat_traversal = TRUE;
continue;
case '2': /* --keep_alive */
keep_alive = atoi(optarg);
continue;
case '3': /* --force_keepalive */
force_keepalive = TRUE;
continue;
case '4': /* --disable_port_floating */
nat_t_spf = FALSE;
continue;
case '5': /* --debug-nat_t */
base_debugging |= DBG_NATT;
continue;
case '6': /* --virtual_private */
virtual_private = optarg;
continue;
default:
#ifdef DEBUG
if (c >= DBG_OFFSET)
{
base_debugging |= c - DBG_OFFSET;
continue;
}
# undef DBG_OFFSET
#endif
bad_case(c);
}
break;
}
if (optind != argc)
usage("unexpected argument");
reset_debugging();
lockfd = create_lock();
/* select between logging methods */
if (log_to_stderr_desired)
{
log_to_syslog = FALSE;
}
else
{
log_to_stderr = FALSE;
}
/* set the logging function of pfkey debugging */
#ifdef DEBUG
pfkey_debug_func = DBG_log;
#else
pfkey_debug_func = NULL;
#endif
/* create control socket.
* We must create it before the parent process returns so that
* there will be no race condition in using it. The easiest
* place to do this is before the daemon fork.
*/
{
err_t ugh = init_ctl_socket();
if (ugh != NULL)
{
fprintf(stderr, "pluto: %s", ugh);
exit_pluto(1);
}
}
/* If not suppressed, do daemon fork */
if (fork_desired)
{
{
pid_t pid = fork();
if (pid < 0)
{
int e = errno;
fprintf(stderr, "pluto: fork failed (%d %s)\n",
errno, strerror(e));
exit_pluto(1);
}
if (pid != 0)
{
/* parent: die, after filling PID into lock file.
* must not use exit_pluto: lock would be removed!
*/
exit(fill_lock(lockfd, pid)? 0 : 1);
}
}
if (setsid() < 0)
{
int e = errno;
fprintf(stderr, "setsid() failed in main(). Errno %d: %s\n",
errno, strerror(e));
exit_pluto(1);
}
}
else
{
/* no daemon fork: we have to fill in lock file */
(void) fill_lock(lockfd, getpid());
fprintf(stdout, "Pluto initialized\n");
fflush(stdout);
}
/* Redirect stdin, stdout and stderr to /dev/null
*/
{
int fd;
if ((fd = open("/dev/null", O_RDWR)) == -1)
abort();
if (dup2(fd, 0) != 0)
abort();
if (dup2(fd, 1) != 1)
abort();
if (!log_to_stderr && dup2(fd, 2) != 2)
abort();
close(fd);
}
init_constants();
init_log("pluto");
/* Note: some scripts may look for this exact message -- don't change
* ipsec barf was one, but it no longer does.
*/
plog("Starting IKEv1 pluto daemon (strongSwan "VERSION")%s",
compile_time_interop_options);
if (lib->integrity)
{
plog("integrity tests enabled:");
plog("lib 'libstrongswan': passed file and segment integrity tests");
plog("lib 'libhydra': passed file and segment integrity tests");
plog("daemon 'pluto': passed file integrity test");
}
/* load plugins, further infrastructure may need it */
if (!lib->plugins->load(lib->plugins, NULL,
lib->settings->get_str(lib->settings, "pluto.load", PLUGINS)))
{
exit(SS_RC_INITIALIZATION_FAILED);
}
print_plugins();
init_builder();
if (!init_secret() || !init_crypto())
{
plog("initialization failed - aborting pluto");
exit_pluto(SS_RC_INITIALIZATION_FAILED);
}
init_nat_traversal(nat_traversal, keep_alive, force_keepalive, nat_t_spf);
init_virtual_ip(virtual_private);
scx_init(pkcs11_module_path, pkcs11_init_args);
init_states();
init_demux();
init_kernel();
init_adns();
init_myid();
fetch_initialize();
ac_initialize();
whack_attribute_initialize();
/* drop unneeded capabilities and change UID/GID */
prctl(PR_SET_KEEPCAPS, 1);
#ifdef IPSEC_GROUP
{
struct group group, *grp;
char buf[1024];
if (getgrnam_r(IPSEC_GROUP, &group, buf, sizeof(buf), &grp) != 0 ||
grp == NULL || setgid(grp->gr_gid) != 0)
{
plog("unable to change daemon group");
abort();
}
}
#endif
#ifdef IPSEC_USER
{
struct passwd passwd, *pwp;
char buf[1024];
if (getpwnam_r(IPSEC_USER, &passwd, buf, sizeof(buf), &pwp) != 0 ||
pwp == NULL || setuid(pwp->pw_uid) != 0)
{
plog("unable to change daemon user");
abort();
}
}
#endif
#ifdef CAPABILITIES_LIBCAP
{
cap_t caps;
caps = cap_init();
cap_set_flag(caps, CAP_EFFECTIVE, countof(keep), keep, CAP_SET);
cap_set_flag(caps, CAP_INHERITABLE, countof(keep), keep, CAP_SET);
cap_set_flag(caps, CAP_PERMITTED, countof(keep), keep, CAP_SET);
if (cap_set_proc(caps) != 0)
{
plog("unable to drop daemon capabilities");
abort();
}
cap_free(caps);
}
#endif /* CAPABILITIES_LIBCAP */
#ifdef CAPABILITIES_NATIVE
{
struct __user_cap_data_struct caps = { .effective = 0 };
struct __user_cap_header_struct header = {
.version = _LINUX_CAPABILITY_VERSION,
};
int i;
for (i = 0; i < countof(keep); i++)
{
caps.effective |= 1 << keep[i];
caps.permitted |= 1 << keep[i];
caps.inheritable |= 1 << keep[i];
}
if (capset(&header, &caps) != 0)
{
plog("unable to drop daemon capabilities");
abort();
}
}
#endif /* CAPABILITIES_NATIVE */
/* loading X.509 CA certificates */
load_authcerts("ca", CA_CERT_PATH, X509_CA);
/* loading X.509 AA certificates */
load_authcerts("aa", AA_CERT_PATH, X509_AA);
/* loading X.509 OCSP certificates */
load_authcerts("ocsp", OCSP_CERT_PATH, X509_OCSP_SIGNER);
/* loading X.509 CRLs */
load_crls();
/* loading attribute certificates (experimental) */
ac_load_certs();
lib->processor->set_threads(lib->processor,
lib->settings->get_int(lib->settings, "pluto.threads",
DEFAULT_THREADS));
daily_log_event();
call_server();
return -1; /* Shouldn't ever reach this */
}
/* leave pluto, with status.
* Once child is launched, parent must not exit this way because
* the lock would be released.
*
* 0 OK
* 1 general discomfort
* 10 lock file exists
*/
void exit_pluto(int status)
{
lib->processor->set_threads(lib->processor, 0);
reset_globals(); /* needed because we may be called in odd state */
free_preshared_secrets();
free_remembered_public_keys();
delete_every_connection();
whack_attribute_finalize(); /* free in-memory pools */
kernel_finalize();
fetch_finalize(); /* stop fetching thread */
free_crl_fetch(); /* free chain of crl fetch requests */
free_ocsp_fetch(); /* free chain of ocsp fetch requests */
free_authcerts(); /* free chain of X.509 authority certificates */
free_crls(); /* free chain of X.509 CRLs */
free_ca_infos(); /* free chain of X.509 CA information records */
free_ocsp(); /* free ocsp cache */
free_ifaces();
ac_finalize(); /* free X.509 attribute certificates */
scx_finalize(); /* finalize and unload PKCS #11 module */
stop_adns();
free_md_pool();
free_crypto();
free_myid(); /* free myids */
free_events(); /* free remaining events */
free_vendorid(); /* free all vendor id records */
free_builder();
delete_lock();
options->destroy(options);
pluto_deinit();
lib->plugins->unload(lib->plugins);
libhydra_deinit();
library_deinit();
close_log();
exit(status);
}
int
main(int argc, char **argv)
{
bool fork_desired = TRUE;
bool log_to_stderr_desired = FALSE;
int lockfd;
#ifdef NAT_TRAVERSAL
bool nat_traversal = FALSE;
unsigned int keep_alive = 0;
#endif
#ifdef VIRTUAL_IP
char *virtual_private = NULL;
#endif
char *ipsec0 = NULL;
char *ipsec1 = NULL;
char *ipsec2 = NULL;
char *ipsec3 = NULL;
/* handle arguments */
for (;;)
{
static const struct option long_opts[] = {
/* name, has_arg, flag, val */
{ "help", no_argument, NULL, 'h' },
{ "version", no_argument, NULL, 'v' },
{ "optionsfrom", required_argument, NULL, '+' },
{ "nofork", no_argument, NULL, 'd' },
{ "stderrlog", no_argument, NULL, 'e' },
{ "noklips", no_argument, NULL, 'n' },
{ "nocrsend", no_argument, NULL, 'c' },
{ "uniqueids", no_argument, NULL, 'u' },
{ "interface", required_argument, NULL, 'i' },
{ "ikeport", required_argument, NULL, 'p' },
{ "ctlbase", required_argument, NULL, 'b' },
{ "secretsfile", required_argument, NULL, 's' },
{ "adns", required_argument, NULL, 'a' },
#ifdef DEBUG
{ "debug-none", no_argument, NULL, 'N' },
{ "debug-all]", no_argument, NULL, 'A' },
{ "debug-raw", no_argument, NULL, 'R' },
{ "debug-crypt", no_argument, NULL, 'X' },
{ "debug-parsing", no_argument, NULL, 'P' },
{ "debug-emitting", no_argument, NULL, 'E' },
{ "debug-control", no_argument, NULL, 'C' },
{ "debug-lifecycle", no_argument, NULL, 'L' },
{ "debug-klips", no_argument, NULL, 'K' },
{ "debug-dns", no_argument, NULL, 'D' },
{ "debug-private", no_argument, NULL, 'Z' },
#endif
#ifdef NAT_TRAVERSAL
{ "nat_traversal", no_argument, NULL, '1' },
{ "keep_alive", required_argument, NULL, '2' },
#endif
#ifdef VIRTUAL_IP
{ "virtual_private", required_argument, NULL, '3' },
#endif
{ "ipsec0", required_argument, NULL, '4' },
{ "ipsec1", required_argument, NULL, '5' },
{ "ipsec2", required_argument, NULL, '6' },
{ "ipsec3", required_argument, NULL, '7' },
{ 0,0,0,0 }
};
/* Note: we don't like the way short options get parsed
* by getopt_long, so we simply pass an empty string as
* the list. It could be "hvdenp:l:s:" "NARXPECK".
*/
int c = getopt_long(argc, argv, "", long_opts, NULL);
/* Note: "breaking" from case terminates loop */
switch (c)
{
case EOF: /* end of flags */
break;
case 0: /* long option already handled */
continue;
case ':': /* diagnostic already printed by getopt_long */
case '?': /* diagnostic already printed by getopt_long */
usage("");
break; /* not actually reached */
case 'h': /* --help */
usage(NULL);
break; /* not actually reached */
case 'v': /* --version */
{
const char **sp = ipsec_copyright_notice();
printf("%s\n", ipsec_version_string());
for (; *sp != NULL; sp++)
puts(*sp);
}
exit_pluto(0);
break; /* not actually reached */
case '+': /* --optionsfrom <filename> */
optionsfrom(optarg, &argc, &argv, optind, stderr);
/* does not return on error */
continue;
case 'd': /* --nofork*/
fork_desired = FALSE;
continue;
case 'e': /* --stderrlog */
log_to_stderr_desired = TRUE;
continue;
case 'n': /* --noklips */
no_klips = TRUE;
continue;
case 'c': /* --nocrsend */
no_cr_send = TRUE;
continue
;
case 'u': /* --uniquids */
uniqueIDs = TRUE;
continue;
case 'i': /* --interface <ifname> */
if (!use_interface(optarg))
usage("too many --interface specifications");
continue;
case 'p': /* --port <portnumber> */
if (optarg == NULL || !isdigit(optarg[0]))
usage("missing port number");
{
char *endptr;
long port = strtol(optarg, &endptr, 0);
if (*endptr != '\0' || endptr == optarg
|| port <= 0 || port > 0x10000)
usage("<port-number> must be a number between 1 and 65535");
pluto_port = port;
}
continue;
case 'b': /* --ctlbase <path> */
if (snprintf(ctl_addr.sun_path, sizeof(ctl_addr.sun_path)
, "%s%s", optarg, CTL_SUFFIX) == -1)
usage("<path>" CTL_SUFFIX " too long for sun_path");
if (snprintf(pluto_lock, sizeof(pluto_lock)
, "%s%s", optarg, LOCK_SUFFIX) == -1)
usage("<path>" LOCK_SUFFIX " must fit");
continue;
case 's': /* --secretsfile <secrets-file> */
shared_secrets_file = optarg;
continue;
case 'a': /* --adns <pathname> */
pluto_adns_option = optarg;
continue;
#ifdef DEBUG
case 'N': /* --debug-none */
base_debugging = DBG_NONE;
continue;
case 'A': /* --debug-all */
base_debugging = DBG_ALL;
continue;
case 'R': /* --debug-raw */
base_debugging |= DBG_RAW;
continue;
case 'X': /* --debug-crypt */
base_debugging |= DBG_CRYPT;
continue;
case 'P': /* --debug-parsing */
base_debugging |= DBG_PARSING;
continue;
case 'E': /* --debug-emitting */
base_debugging |= DBG_EMITTING;
continue;
case 'C': /* --debug-control */
base_debugging |= DBG_CONTROL;
continue;
case 'L': /* --debug-lifecycle */
base_debugging |= DBG_LIFECYCLE;
continue;
case 'K': /* --debug-klips */
base_debugging |= DBG_KLIPS;
continue;
case 'D': /* --debug-dns */
base_debugging |= DBG_DNS;
continue;
case 'Z': /* --debug-private */
base_debugging |= DBG_PRIVATE;
continue;
#endif
#ifdef NAT_TRAVERSAL
case '1': /* --nat_traversal */
nat_traversal = TRUE;
continue;
case '2': /* --keep_alive */
keep_alive = atoi(optarg);
continue;
#endif
#ifdef VIRTUAL_IP
case '3': /* --virtual_private */
virtual_private = optarg;
continue;
#endif
case '4': /* --ipsec0 */
ipsec0 = optarg;
continue;
case '5': /* --ipsec1 */
ipsec1 = optarg;
continue;
case '6': /* --ipsec2 */
ipsec2 = optarg;
continue;
case '7': /* --ipsec3 */
ipsec3 = optarg;
continue;
default:
impossible();
}
break;
}
if (optind != argc)
usage("unexpected argument");
reset_debugging();
lockfd = create_lock();
/* select between logging methods */
if (log_to_stderr_desired)
log_to_syslog = FALSE;
else
log_to_stderr = FALSE;
/* create control socket.
* We must create it before the parent process returns so that
* there will be no race condition in using it. The easiest
* place to do this is before the daemon fork.
*/
{
err_t ugh = init_ctl_socket();
if (ugh != NULL)
{
fprintf(stderr, "pluto: %s", ugh);
exit_pluto(1);
}
}
/* If not suppressed, do daemon fork */
#ifndef EMBED
if (fork_desired)
{
{
pid_t pid = fork();
if (pid < 0)
{
int e = errno;
fprintf(stderr, "pluto: fork failed (%d %s)\n",
errno, strerror(e));
exit_pluto(1);
}
if (pid != 0)
{
/* parent: die, after filling PID into lock file.
* must not use exit_pluto: lock would be removed!
*/
exit(fill_lock(lockfd, pid)? 0 : 1);
}
}
if (setsid() < 0)
{
int e = errno;
fprintf(stderr, "setsid() failed in main(). Errno %d: %s\n",
errno, strerror(e));
exit_pluto(1);
}
/* Close everything but ctl_fd and (if needed) stderr. */
{
int i;
for (i = getdtablesize() - 1; i >= 0; i--) /* Bad hack */
if ((!log_to_stderr || i != 2)
&& i != ctl_fd)
close(i);
/* make sure that stdin, stdout, stderr are reserved */
if (open("/dev/null", O_RDONLY) != 0)
abort();
if (dup2(0, 1) != 1)
abort();
if (!log_to_stderr && dup2(0, 2) != 2)
abort();
}
}
else
#endif
{
/* no daemon fork: we have to fill in lock file */
(void) fill_lock(lockfd, getpid());
fprintf(stdout, "Pluto initialized\n");
fflush(stdout);
}
init_constants();
init_log();
/* Note: some scripts may look for this exact message -- don't change */
log("Starting Pluto (FreeS/WAN Version %s)", ipsec_version_code());
log(" including X.509 patch (Version %s)", x509patch_version);
#ifdef NAT_TRAVERSAL
init_nat_traversal(nat_traversal,keep_alive);
#endif
#ifdef VIRTUAL_IP
init_virtual_ip(virtual_private);
#endif
init_interfaces(ipsec0, ipsec1, ipsec2, ipsec3);
init_rnd_pool();
init_secret();
init_states();
init_crypto();
init_demux();
init_kernel();
init_adns();
/* loading CA certificates */
load_cacerts();
/* loading CRLs */
load_crls();
/* loading my X.509 or OpenPGP certificate */
load_mycert();
call_server();
return -1; /* Shouldn't ever reach this */
}
void cli_lock(int sock, oid_t *pid) {
create_lock(*pid);
send_reply(sock, NULL, 0);
}