int procauth_init() {
/* assume random number generator already seeded */
list_init(&proclist);
list_attributes_copy(&proclist, procpid_meter, 1);
return 0;
}
list_t* dbgfmt_create_list()
{
list_t* result = malloc(sizeof(list_t));
list_init(result);
list_attributes_copy(result, &dbgsym_meter, 1);
list_attributes_comparator(result, &dbgsym_comparator);
return result;
}
list_t* list_create()
{
list_t* list = malloc(sizeof(list_t));
list_init(list);
list_attributes_copy(list, &lconv_entry_meter, 1);
list_attributes_comparator(list, &lconv_entry_comparator);
list_attributes_seeker(list, &lconv_entry_seeker);
return list;
}
///
/// Performs preprocessing.
///
void ppimpl(freed_bstring filename, int line, freed_bstring lang, has_t has_input, pop_t input, push_t output)
{
state_t state;
list_init(&state.cached_input);
list_init(&state.cached_output);
list_init(&state.handlers);
list_init(&state.scopes);
list_attributes_comparator(&state.cached_input, list_comparator_char_t);
list_attributes_comparator(&state.cached_output, list_comparator_char_t);
list_attributes_copy(&state.cached_input, list_meter_char_t, false);
list_attributes_copy(&state.cached_output, list_meter_char_t, false);
list_attributes_hash_computer(&state.cached_input, list_hashcomputer_char_t);
list_attributes_hash_computer(&state.cached_output, list_hashcomputer_char_t);
state.has_input = has_input;
state.input = input;
state.output = output;
state.current_line = line;
state.current_filename = bstrcpy(filename.ref);
state.default_filename = bfromcstr("<unknown>");
state.in_single_string = false;
state.in_double_string = false;
if (biseqcstrcaseless(lang.ref, "asm"))
{
ppimpl_asm_line_register(&state);
ppimpl_asm_expr_register(&state);
ppimpl_asm_define_register(&state);
ppimpl_asm_include_register(&state);
ppimpl_asm_lua_register(&state);
ppimpl_asm_init(&state);
}
else if (biseqcstrcaseless(lang.ref, "c"))
{
ppimpl_c_line_register(&state);
ppimpl_c_expr_register(&state);
ppimpl_c_define_register(&state);
ppimpl_c_include_register(&state);
ppimpl_c_init(&state);
}
ppimpl_process(&state);
bautodestroy(lang);
bautodestroy(filename);
}
list_t* list_clone(list_t* original)
{
list_t* list = malloc(sizeof(list_t));
list_init(list);
list_attributes_copy(list, &lconv_entry_meter, 1);
list_attributes_comparator(list, &lconv_entry_comparator);
list_attributes_seeker(list, &lconv_entry_seeker);
list_iterator_start(original);
while (list_iterator_hasnext(original))
list_append(list, list_iterator_next(original));
list_iterator_stop(original);
return list;
}
LONG EHInitializeEventStructures(void)
{
(void)list_init(&ClientsWaitingForEvent);
/* request to store copies, and provide the metric function */
(void)list_attributes_copy(&ClientsWaitingForEvent, list_meter_int32_t, 1);
/* setting the comparator, so the list can sort, find the min, max etc */
(void)list_attributes_comparator(&ClientsWaitingForEvent, list_comparator_int32_t);
(void)pthread_mutex_init(&ClientsWaitingForEvent_lock, NULL);
return SCARD_S_SUCCESS;
}
void ddbg_create_vm()
{
breakpoints = breakpoint_list_create();
list_init(&backtrace);
list_attributes_copy(&backtrace, list_meter_uint16_t, 1);
ignore_next_breakpoint = false;
vm = vm_create();
vm_hook_register(vm, &ddbg_precycle_hook, HOOK_ON_PRE_CYCLE, NULL);
vm_hook_register(vm, &ddbg_postcycle_hook, HOOK_ON_POST_CYCLE, NULL);
vm_hook_register(vm, &ddbg_write_hook, HOOK_ON_WRITE, NULL);
vm_hook_register(vm, &ddbg_break_hook, HOOK_ON_BREAK, NULL);
vm_hook_register(vm, &ddbg_interrupt_hook, HOOK_ON_INTERRUPT, NULL);
vm_hook_register(vm, &ddbg_hardware_change_hook, HOOK_ON_HARDWARE_CHANGE, NULL);
vm_hook_register(vm, &ddbg_send_vm_state, HOOK_ON_60HZ, NULL);
printd(LEVEL_DEFAULT, "Created VM.\n");
}
int fw_init() {
char buf[HOSTS_MAXCMDLEN];
FILE *tmp, *deny;
/* set the filename of the temporary configuration file */
if (snprintf(tempflname, MAX_TEMPFILE_NAMELEN, "%s-sshguard.%u", HOSTSFILE_PATH, getpid()) >= MAX_TEMPFILE_NAMELEN) {
sshguard_log(LOG_ERR, "'tempflname' buffer too small to hold '%s-sshguard.%u!'", HOSTSFILE_PATH, getpid());
return FWALL_ERR;
}
hosts_clearsshguardblocks();
/* place sshguard block delimiters (header/footer) into HOSTSFILE_PATH */
deny = fopen(HOSTSFILE_PATH, "r+");
if (deny == NULL) {
sshguard_log(LOG_ERR, "Could not initialize " HOSTSFILE_PATH " for use by sshguard: %s", strerror(errno));
return FWALL_ERR;
}
tmp = make_temporary_conffile();
if (tmp == NULL) {
sshguard_log(LOG_ERR, "Could not create temporary file %s!", tempflname);
fclose(deny);
return FWALL_ERR;
}
fprintf(tmp, "%s%s", HOSTS_SSHGUARD_PREFIX, HOSTS_SSHGUARD_SUFFIX);
/* copy the original content of HOSTSFILE_PATH into tmp */
while (fgets(buf, HOSTS_MAXCMDLEN, deny) != NULL) {
fprintf(tmp, "%s", buf);
}
fclose(tmp);
fclose(deny);
/* install temporary conf file into main file */
if (install_temporary_conffile() != FWALL_OK)
return FWALL_ERR;
list_init(&hosts_blockedaddrs);
list_attributes_copy(&hosts_blockedaddrs, addr_service_meter, 1);
list_attributes_comparator(&hosts_blockedaddrs, addr_service_comparator);
return FWALL_OK;
}
int main() {
list_t l;
int i;
srandom(time(NULL));
list_init(&l);
list_attributes_copy(&l, szelem, 1);
for (i = 0; i < NELS; i++) {
list_append(&l, &i);
}
for (i = 0; i < 1000; i++) {
list_get_at(&l, random()%NELS);
}
return 0;
}
list_t* list_convert(struct lprov_entry* first)
{
struct lconv_entry* entry;
list_t* list = malloc(sizeof(list_t));
list_init(list);
list_attributes_copy(list, &lconv_entry_meter, 1);
list_attributes_comparator(list, &lconv_entry_comparator);
list_attributes_seeker(list, &lconv_entry_seeker);
while (first != NULL)
{
entry = malloc(sizeof(struct lconv_entry));
entry->address = first->address;
entry->bin = NULL;
entry->label = bfromcstr(first->label);
list_append(list, entry);
free(entry);
first = first->next;
}
return list;
}
int logsuck_init() {
list_init(& sources_list);
list_attributes_copy(& sources_list, list_meter_sourceentry, 1);
#if defined(HAVE_KQUEUE)
/* will need file descriptor seeker to look up source items from fds */
list_attributes_seeker(& sources_list, list_seeker_filedescriptor);
#endif
#if defined(HAVE_KQUEUE)
/* initialize kqueue */
if ((kq = kqueue()) == -1) {
sshguard_log(LOG_CRIT, "Unable to create kqueue! %s.", strerror(errno));
return -1;
}
/* re-test sources every this interval */
kev_timeout.tv_sec = 1;
kev_timeout.tv_nsec = 500 * 1000 * 1000;
#endif
return 0;
}
list_t *blacklist_load(const char *filename) {
char blacklist_line[BL_MAXBUF];
unsigned int linecnt;
assert(blacklist_file == NULL && blacklist == NULL);
blacklist_file = fopen(filename, "a+");
if (blacklist_file == NULL) {
return NULL;
}
blacklist = (list_t *)malloc(sizeof(list_t));
list_init(blacklist);
list_attributes_copy(blacklist, attacker_el_meter, 1);
rewind(blacklist_file);
/* loading content of the file in the blacklist */
for (linecnt = 1; fgets(blacklist_line, BL_MAXBUF, blacklist_file) != NULL; ++linecnt) {
attacker_t newattacker;
/* discard empty lines and lines starting with a white-space or # */
if (isspace(blacklist_line[0]) || blacklist_line[0] == '#') {
while (blacklist_line[strlen(blacklist_line)-1] != '\n') {
/* consume until end of line */
if (fgets(blacklist_line, BL_MAXBUF, blacklist_file) == NULL) return blacklist;
}
continue;
}
long long blacklist_time;
int service_no;
if (sscanf(blacklist_line, "%lld|%d|%d|%" stringify(ADDRLEN) "s",
&blacklist_time, &service_no,
&newattacker.attack.address.kind,
newattacker.attack.address.value) != 4) {
sshguard_log(LOG_NOTICE,
"blacklist: ignoring malformed line %d", linecnt);
continue;
}
newattacker.whenlast = (time_t)blacklist_time;
newattacker.attack.service = (enum service)service_no;
if (newattacker.attack.address.kind != ADDRKIND_IPv4 &&
newattacker.attack.address.kind != ADDRKIND_IPv6) {
/* unknown address type */
sshguard_log(LOG_NOTICE,
"blacklist: unknown address type on line %d", linecnt);
continue;
}
/* initialization of other default information */
newattacker.attack.dangerousness = 1;
newattacker.whenfirst = 0;
newattacker.pardontime = 0;
newattacker.numhits = 1;
newattacker.cumulated_danger = 1;
/* add new element to the blacklist */
list_append(blacklist, & newattacker);
}
atexit(blacklist_close);
return blacklist;
}
void procauth_init() {
list_init(&proclist);
list_attributes_copy(&proclist, procpid_meter, 1);
}
/* implementation of Test B */
void testb_check(size_t const n) {
list_t lists[NUM_OF_LISTS];
int *added_value;
int values[NUM_OF_LISTS][n];
int ret, i, j;
int value;
// --------------
// INITIALIZATION
// of the lists and check for correctness
// --------------
for(i=0; i<NUM_OF_LISTS; ++i) {
ret = list_init(&lists[i]);
assert(ret == 0 && "list initialization fails");
}
// for achieving the insertion of new elements creating new
// memory areas, instead of calling malloc(), we set the
// list_attribute_copy and check the correctness.
for(i=0; i<NUM_OF_LISTS; ++i) {
ret = list_attributes_copy(&lists[i], int_size, 1);
assert(ret == 0 && "setting attribute copy fails");
}
// ---------
// INSERTION
// both successful and unsuccessful
// ---------
for(i=0; i<NUM_OF_LISTS; ++i) {
// successful insertion in empty list
randomi(&value);
ret = list_insert_at(&lists[i], &value, 0);
assert(ret > 0 && "element insertion fails");
assert(list_size(&lists[i]) == 1 && "list size is wrong");
// checking the inserted value
added_value = (int *)list_get_at(&lists[i], 0);
assert(added_value != NULL && "retrieving element fails");
assert(value == *added_value && "retrieved value has wrong value");
// successful deletion
ret = list_delete_at(&lists[i], 0);
assert(ret == 0 && "delete element fails");
assert(list_size(&lists[i]) == 0 && "list size is wrong");
}
// Failure of insertion on multiple elements.
// The insertion is done at indexes that are not
// reachable for the list because it's empty
for(i=0; i<NUM_OF_LISTS; ++i) {
randomi(&value);
for(j=1; j<4; ++j) {
ret = list_insert_at(&lists[i], &value, j);
assert(ret < 0 && "element insertion failure fails");
assert(list_size(&lists[i]) == 0 && "list size is wrong");
ret = list_delete_at(&lists[i], j);
assert(ret < 0 && "element deletion failure fails");
assert(list_size(&lists[i]) == 0 && "list size is wrong");
}
}
// ---------
// PREAPPEND
// ---------
// append the second half of the lists
for(i=0; i<NUM_OF_LISTS; ++i) {
for(j=0; j<(n/2); ++j) {
randomi(&value);
ret = list_prepend(&lists[i], &value);
assert(ret == 1 && "element prepend fails");
// checking also the value appended
added_value = (int *)list_get_at(&lists[i], 0);
assert(added_value != NULL && "retrieving element fails");
assert(value == *added_value && "retrieved value has wrong value");
// store the max for each list
values[i][(n/2-1)-j] = value;
}
assert(list_size(&lists[i]) == n/2 && "list size is wrong");
}
// ------
// APPEND
// ------
// append the first half of the lists
for(i=0; i<NUM_OF_LISTS; ++i) {
for(j=(n/2); j<n; ++j) {
randomi(&value);
ret = list_append(&lists[i], &value);
assert(ret == 1 && "element append fails");
// checking also the value appended
added_value = (int *)list_get_at(&lists[i], j);
assert(added_value != NULL && "retrieving element fails");
assert(value == *added_value && "retrieved value has wrong value");
// store the value in the matrix
values[i][j] = value;
}
assert(list_size(&lists[i]) == n && "list size is wrong");
}
// check the values inserted in the lists
for(i=0; i<NUM_OF_LISTS; ++i) {
for(j=0; j<n; ++j) {
assert(values[i][j] == *(int *)list_get_at(&lists[i], j)
&& "retrieved value has wrong value");
}
}
// -----
// CLEAR
// -----
// check the correctness of the clear function execution
// and check also the length of the cleared list
for(i=0; i<NUM_OF_LISTS; ++i) {
unsigned int isize;
isize = list_size(&lists[i]);
ret = list_clear(&lists[i]);
assert(ret == (int)isize && "clearing list fails");
ret = list_size(&lists[i]);
assert(ret == 0 && "list size is wrong");
}
// -------
// DESTROY
// -------
// destroy both lists
for(i=0; i<NUM_OF_LISTS; ++i)
list_destroy(&lists[i]);
}
int main(int argc, char *argv[])
{
time_t current_time;
char * createdDate;
int opt;
char *port = "6667", *passwd = NULL;
while ((opt = getopt(argc, argv, "p:o:h")) != -1)
switch (opt)
{
case 'p':
port = strdup(optarg);
break;
case 'o':
passwd = strdup(optarg);
break;
default:
printf("ERROR: Unknown option -%c\n", opt);
exit(-1);
}
if (!passwd)
{
fprintf(stderr, "ERROR: You must specify an operator password\n");
exit(-1);
}
num_pthreads = 0;
int serverSocket;
int clientSocket;
pthread_t worker_thread;
struct sockaddr_in serverAddr, clientAddr;
int yes = 1;
socklen_t sinSize = sizeof(struct sockaddr_in);
memset(&serverAddr, 0, sizeof(serverAddr));
serverAddr.sin_family = AF_INET;
serverAddr.sin_port = htons(atoi(port));
serverAddr.sin_addr.s_addr = INADDR_ANY;
// store server data
serverInfo * servData;
servData = (serverInfo *) malloc(sizeof(serverInfo));
memset(servData, 0, sizeof(servData));
struct hostent *heServ;
char hostname[1024];
hostname[1023] = '\0';
gethostname(hostname, 1023);
heServ = gethostbyname(hostname);
memcpy(servData->passwd, passwd, strlen(passwd));
memcpy(servData->serverHost, heServ->h_name, strlen(heServ->h_name));
char serverVersion[] = "version2";
memcpy(servData->serverVersion, serverVersion, strlen(serverVersion));
current_time = time(NULL);
createdDate = ctime(¤t_time);
memcpy(servData->createdDate, createdDate, strlen(createdDate));
char userModes[] = "ao";
memcpy(servData->userModes, userModes, strlen(userModes));
char chanModes[] = "mtov";
memcpy(servData->chanModes, chanModes, strlen(chanModes));
serverSocket = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP);
setsockopt(serverSocket, SOL_SOCKET, SO_REUSEADDR, &yes, sizeof(int));
bind(serverSocket, (struct sockaddr *) &serverAddr, sizeof(serverAddr));
listen(serverSocket, 5);
// initialize global list of users
list_t * userList = (list_t *) malloc(sizeof(list_t));
list_init(userList);
list_attributes_copy(userList, user_info_size, 1);
list_attributes_comparator(userList, nick_comparator);
list_attributes_seeker(userList, (element_seeker) seeker);
// initialize global list of channels
list_t * chanList = (list_t *) malloc(sizeof(list_t));
list_init(chanList);
list_attributes_copy(chanList, chan_info_size, 1);
list_attributes_comparator(chanList, chan_comparator);
list_attributes_seeker(chanList, (element_seeker) chan_seeker);
// initialize list of users not in a channel
/* channelData * newChannel;
newChannel = (channelData *) malloc(sizeof(channelData));
memcpy(newChannel->name, "*\0", strlen("*\0"));
pthread_mutex_init(&newChannel->chanUserLock, NULL);
// remember to delete mutex upon channel deletion
newChannel->userList = (list_t *) malloc(sizeof(list_t));
list_init(newChannel->userList);
list_attributes_copy(newChannel->userList, user_info_size, 1);
list_attributes_comparator(newChannel->userList, nick_comparator);
list_attributes_seeker(newChannel->userList, (element_seeker) seeker);
list_append(chanList, newChannel);
list_sort(chanList, 1);
*/
struct workerArgs *wa;
pthread_mutex_init(&lock, NULL);
pthread_mutex_init(&chanLock, NULL);
while(1)
{
clientSocket = accept(serverSocket, (struct sockaddr *) &clientAddr, &sinSize);
setsockopt(clientSocket, SOL_SOCKET, SO_REUSEADDR, &yes, sizeof(int));
// retrieve client hostname
struct hostent *he;
struct in_addr ipv4addr;
char *IP = inet_ntoa(clientAddr.sin_addr);
inet_pton(AF_INET, IP, &ipv4addr);
he = gethostbyaddr(&ipv4addr, sizeof(ipv4addr), AF_INET);
char *clientHost = he->h_name;
// pass on arguments to worker thread
wa = malloc(sizeof(struct workerArgs));
wa->socket = clientSocket;
wa->clientHost = clientHost;
wa->userList = userList;
wa->chanList = chanList;
wa->servData = servData;
if(pthread_create(&worker_thread, NULL, run_client, wa) != 0)
{
perror("Could not create a worker thread");
free(wa);
close(clientSocket);
pthread_exit(NULL);
}
}
close(serverSocket);
pthread_mutex_destroy(&lock);
pthread_mutex_destroy(&chanLock);
return 0;
}
void dbg_lua_init()
{
DIR* dir;
struct dirent* entry;
struct lua_debugst* dsm;
bstring name = NULL;
bstring modpath = NULL;
bstring ext = bfromcstr(".lua");
// Initialize lists.
list_init(&modules);
list_attributes_copy(&modules, &lua_debugst_meter, 1);
// Get the module path.
modpath = osutil_getmodulepath();
if (modpath == NULL)
{
bdestroy(ext);
return;
}
// Attempt to open the module directory.
dir = opendir(modpath->data);
if (dir == NULL)
{
// The directory does not exist, so we don't load
// any custom debugger modules.
modules_online = false;
bdestroy(modpath);
bdestroy(ext);
return;
}
// Load each file from the hw directory.
while ((entry = readdir(dir)) != NULL)
{
name = bfromcstr(&entry->d_name[0]);
// Check to see whether it is a lua file.
if (binstr(name, blength(name) - 4, ext) == BSTR_ERR)
{
// Not a Lua file, skip over and
// then continue.
bdestroy(name);
continue;
}
// Check to see if it is a normal file.
#if defined(DT_REG)
if (entry->d_type != DT_REG)
#elif defined(DT_DIR)
if (entry->d_type == DT_DIR)
#elif defined(DT_UNKNOWN)
if (entry->d_type == DT_UNKNOWN)
#else
#error Build system must support DT_REG, DT_DIR or DT_UNKNOWN in dirent.h.
#endif
{
// Not a file, skip over and then
// continue.
bdestroy(name);
continue;
}
// Attempt to load the Lua file.
printd(LEVEL_VERBOSE, "loading custom debugger module from: %s\n", name->data);
dsm = dbg_lua_load(name);
if (dsm != NULL)
list_append(&modules, dsm);
// Free data.
bdestroy(name);
}
// Free resources.
closedir(dir);
}
bool do_search(CURL* curl, bstring name, bool all)
{
DIR* dir;
bool printed;
CURLcode res;
FILE* fp;
list_t installed;
struct bStream* stream;
long httpcode = 0;
bstring buffer, fname, sstr;
bstring ext = bfromcstr(".lua");
bstring url = bfromcstr("http://dms.dcputoolcha.in/modules/search?q=");
bstring modpath = osutil_getmodulepath();
struct dirent* entry;
list_init(&installed);
list_attributes_copy(&installed, list_meter_string, 1);
list_attributes_comparator(&installed, list_comparator_string);
// Attempt to open the modules directory.
dir = opendir(modpath->data);
if (dir == NULL)
{
printd(LEVEL_ERROR, "unable to query local repository.\n");
return 1;
}
// Append the temporary search file name.
bcatcstr(modpath, "/.search");
bconcat(url, name);
// Open the file and do the cURL transfer.
printd(LEVEL_DEFAULT, "querying module repository...\n");
fp = fopen(modpath->data, "wb");
curl_easy_setopt(curl, CURLOPT_URL, url->data);
curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_data);
curl_easy_setopt(curl, CURLOPT_WRITEDATA, fp);
res = curl_easy_perform(curl);
curl_easy_getinfo(curl, CURLINFO_HTTP_CODE, &httpcode);
if (res != 0 || httpcode != 200)
{
bdestroy(url);
bdestroy(name);
bdestroy(modpath);
printd(LEVEL_ERROR, "curl failed with error code %i, HTTP error code %i.\n", res, httpcode);
return 1;
}
fclose(fp);
// Print the local results.
if (all)
printd(LEVEL_DEFAULT, "all modules:\n");
else
printd(LEVEL_DEFAULT, "search results for %s:\n", name->data);
while ((entry = readdir(dir)) != NULL)
{
fname = bfromcstr(&entry->d_name[0]);
if (binstr(fname, blength(fname) - 4, ext) == BSTR_ERR)
{
bdestroy(fname);
continue;
}
if (binstr(fname, 0, name) == BSTR_ERR)
{
bdestroy(fname);
continue;
}
if (entry->d_type != DT_REG)
{
bdestroy(fname);
continue;
}
sstr = bmidstr(fname, 0, blength(fname) - 4);
printd(LEVEL_DEFAULT, " %s (installed)\n", sstr->data);
list_append(&installed, sstr->data);
bdestroy(sstr);
bdestroy(fname);
}
// Print the online results.
fp = fopen(modpath->data, "r");
stream = bsopen(&read_data, fp);
buffer = bfromcstr("");
printed = false;
while (bsreadln(buffer, stream, '\n') != BSTR_ERR)
{
btrimws(buffer);
sstr = bmidstr(buffer, 0, blength(buffer) - 4);
if (!list_contains(&installed, sstr->data))
printd(LEVEL_DEFAULT, " %s\n", sstr->data);
printed = true;
bdestroy(sstr);
}
if (!printed)
printd(LEVEL_DEFAULT, " <no online results>\n");
bsclose(stream);
fclose(fp);
// Clean up.
curl_easy_cleanup(curl);
return 0;
}
bool do_install_all(CURL* curl)
{
// define used variables
DIR* dir;
FILE* fp;
CURLcode res;
bool printed;
bool install_status;
bool something_errored;
bool if_something_was_installed;
list_t installed;
long httpcode = 0;
struct dirent* entry;
struct bStream* stream;
bstring buffer, fname, sstr;
bstring modpath = osutil_getmodulepath();
bstring ext = bfromcstr(".lua");
bstring url = bfromcstr("http://dms.dcputoolcha.in/modules/list");
list_init(&installed);
list_attributes_copy(&installed, list_meter_string, 1);
list_attributes_comparator(&installed, list_comparator_string);
// Attempt to open the modules directory.
dir = opendir(modpath->data);
if (dir == NULL)
{
printd(LEVEL_ERROR, "unable to query local repository.\n");
return 1;
}
// add the filename we wish to query to the modules folder path
bcatcstr(modpath, "/.all_avail");
// Open the file and do the cURL transfer.
printd(LEVEL_DEFAULT, "loading a list of all the modules...\n");
fp = fopen(modpath->data, "wb");
curl_easy_setopt(curl, CURLOPT_URL, url->data);
curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_data);
curl_easy_setopt(curl, CURLOPT_WRITEDATA, fp);
res = curl_easy_perform(curl);
curl_easy_getinfo(curl, CURLINFO_HTTP_CODE, &httpcode);
if (res != 0 || httpcode != 200)
{
bdestroy(url);
bdestroy(modpath);
printd(LEVEL_ERROR, "curl failed with error code %i, HTTP error code %i.\n", res, httpcode);
return 1;
}
fclose(fp);
// create a list of already installed modules
while ((entry = readdir(dir)) != NULL)
{
fname = bfromcstr(&entry->d_name[0]);
if (binstr(fname, blength(fname) - 4, ext) == BSTR_ERR)
{
bdestroy(fname);
continue;
}
if (entry->d_type != DT_REG)
{
bdestroy(fname);
continue;
}
sstr = bmidstr(fname, 0, blength(fname) - 4);
list_append(&installed, sstr->data);
bdestroy(sstr);
bdestroy(fname);
}
printd(LEVEL_DEFAULT, "\n");
// Print the names of the modules, and install them through the do_install function
fp = fopen(modpath->data, "r");
stream = bsopen(&read_data, fp);
buffer = bfromcstr("");
printed = false;
if_something_was_installed = false;
something_errored = false;
while (bsreadln(buffer, stream, '\n') != BSTR_ERR)
{
btrimws(buffer);
sstr = bmidstr(buffer, 0, blength(buffer) - 4);
// if the module is not already installed
if (!list_contains(&installed, sstr->data))
{
install_status = do_install(curl, bfromcstr(sstr->data));
if_something_was_installed = true;
// check whether the installation was successful
if (install_status != 0)
{
printd(LEVEL_DEFAULT, " %s failed to install.\n", sstr->data);
something_errored = true;
}
printd(LEVEL_DEFAULT, "\n");
}
printed = true;
bdestroy(sstr);
}
if (!printed)
printd(LEVEL_DEFAULT, " <no modules available>\n");
if (something_errored)
printd(LEVEL_DEFAULT, "errors occured\n");
if (!if_something_was_installed)
printd(LEVEL_DEFAULT, "no changes were made\n");
bsclose(stream);
fclose(fp);
// Clean up.
curl_easy_cleanup(curl);
return 0;
}
/**
* @brief Creates threads to handle messages received from Clients.
*
* @param[in] pdwClientID Connection ID used to reference the Client.
*
* @return Error code.
* @retval SCARD_S_SUCCESS Success.
* @retval SCARD_F_INTERNAL_ERROR Exceded the maximum number of simultaneous Application Contexts.
* @retval SCARD_E_NO_MEMORY Error creating the Context Thread.
*/
LONG CreateContextThread(uint32_t *pdwClientID)
{
int rv;
int lrv;
int listSize;
SCONTEXT * newContext = NULL;
LONG retval = SCARD_E_NO_MEMORY;
(void)pthread_mutex_lock(&contextsList_lock);
listSize = list_size(&contextsList);
if (listSize >= contextMaxThreadCounter)
{
Log2(PCSC_LOG_CRITICAL, "Too many context running: %d", listSize);
goto out;
}
/* Create the context for this thread. */
newContext = malloc(sizeof(*newContext));
if (NULL == newContext)
{
Log1(PCSC_LOG_CRITICAL, "Could not allocate new context");
goto out;
}
memset(newContext, 0, sizeof(*newContext));
newContext->dwClientID = *pdwClientID;
/* Initialise the list of card contexts */
lrv = list_init(&newContext->cardsList);
if (lrv < 0)
{
Log2(PCSC_LOG_CRITICAL, "list_init failed with return value: %d", lrv);
goto out;
}
/* request to store copies, and provide the metric function */
list_attributes_copy(&newContext->cardsList, list_meter_int32_t, 1);
/* Adding a comparator
* The stored type is SCARDHANDLE (long) but has only 32 bits
* usefull even on a 64-bit CPU since the API between pcscd and
* libpcscliter uses "int32_t hCard;"
*/
lrv = list_attributes_comparator(&newContext->cardsList,
list_comparator_int32_t);
if (lrv != 0)
{
Log2(PCSC_LOG_CRITICAL,
"list_attributes_comparator failed with return value: %d", lrv);
list_destroy(&newContext->cardsList);
goto out;
}
(void)pthread_mutex_init(&newContext->cardsList_lock, NULL);
lrv = list_append(&contextsList, newContext);
if (lrv < 0)
{
Log2(PCSC_LOG_CRITICAL, "list_append failed with return value: %d",
lrv);
list_destroy(&newContext->cardsList);
goto out;
}
rv = ThreadCreate(&newContext->pthThread, THREAD_ATTR_DETACHED,
(PCSCLITE_THREAD_FUNCTION( )) ContextThread, (LPVOID) newContext);
if (rv)
{
int lrv2;
Log2(PCSC_LOG_CRITICAL, "ThreadCreate failed: %s", strerror(rv));
lrv2 = list_delete(&contextsList, newContext);
if (lrv2 < 0)
Log2(PCSC_LOG_CRITICAL, "list_delete failed with error %d", lrv2);
list_destroy(&newContext->cardsList);
goto out;
}
/* disable any suicide alarm */
if (AutoExit)
alarm(0);
retval = SCARD_S_SUCCESS;
out:
(void)pthread_mutex_unlock(&contextsList_lock);
if (retval != SCARD_S_SUCCESS)
{
if (newContext)
free(newContext);
(void)close(*pdwClientID);
}
return retval;
}