int main(int argc, char **argv)
{
int c;
char const *radius_dir = RADDBDIR;
char const *dict_dir = DICTDIR;
char filesecret[256];
FILE *fp;
int do_summary = false;
int persec = 0;
int parallel = 1;
rc_request_t *this;
int force_af = AF_UNSPEC;
/*
* It's easier having two sets of flags to set the
* verbosity of library calls and the verbosity of
* radclient.
*/
fr_debug_lvl = 0;
fr_log_fp = stdout;
#ifndef NDEBUG
if (fr_fault_setup(getenv("PANIC_ACTION"), argv[0]) < 0) {
fr_perror("radclient");
exit(EXIT_FAILURE);
}
#endif
talloc_set_log_stderr();
filename_tree = rbtree_create(NULL, filename_cmp, NULL, 0);
if (!filename_tree) {
oom:
ERROR("Out of memory");
exit(1);
}
while ((c = getopt(argc, argv, "46c:d:D:f:Fhi:n:p:qr:sS:t:vx"
#ifdef WITH_TCP
"P:"
#endif
)) != EOF) switch (c) {
case '4':
force_af = AF_INET;
break;
case '6':
force_af = AF_INET6;
break;
case 'c':
if (!isdigit((int) *optarg))
usage();
resend_count = atoi(optarg);
break;
case 'D':
dict_dir = optarg;
break;
case 'd':
radius_dir = optarg;
break;
case 'f':
{
char const *p;
rc_file_pair_t *files;
files = talloc(talloc_autofree_context(), rc_file_pair_t);
if (!files) goto oom;
p = strchr(optarg, ':');
if (p) {
files->packets = talloc_strndup(files, optarg, p - optarg);
if (!files->packets) goto oom;
files->filters = p + 1;
} else {
files->packets = optarg;
files->filters = NULL;
}
rbtree_insert(filename_tree, (void *) files);
}
break;
case 'F':
print_filename = true;
break;
case 'i': /* currently broken */
if (!isdigit((int) *optarg))
usage();
last_used_id = atoi(optarg);
if ((last_used_id < 0) || (last_used_id > 255)) {
usage();
}
break;
case 'n':
persec = atoi(optarg);
if (persec <= 0) usage();
break;
/*
* Note that sending MANY requests in
* parallel can over-run the kernel
* queues, and Linux will happily discard
* packets. So even if the server responds,
* the client may not see the reply.
*/
case 'p':
parallel = atoi(optarg);
if (parallel <= 0) usage();
break;
#ifdef WITH_TCP
case 'P':
proto = optarg;
if (strcmp(proto, "tcp") != 0) {
if (strcmp(proto, "udp") == 0) {
proto = NULL;
} else {
usage();
}
} else {
ipproto = IPPROTO_TCP;
}
break;
#endif
case 'q':
do_output = false;
fr_log_fp = NULL; /* no output from you, either! */
break;
case 'r':
if (!isdigit((int) *optarg)) usage();
retries = atoi(optarg);
if ((retries == 0) || (retries > 1000)) usage();
break;
case 's':
do_summary = true;
break;
case 'S':
{
char *p;
fp = fopen(optarg, "r");
if (!fp) {
ERROR("Error opening %s: %s", optarg, fr_syserror(errno));
exit(1);
}
if (fgets(filesecret, sizeof(filesecret), fp) == NULL) {
ERROR("Error reading %s: %s", optarg, fr_syserror(errno));
exit(1);
}
fclose(fp);
/* truncate newline */
p = filesecret + strlen(filesecret) - 1;
while ((p >= filesecret) &&
(*p < ' ')) {
*p = '\0';
--p;
}
if (strlen(filesecret) < 2) {
ERROR("Secret in %s is too short", optarg);
exit(1);
}
secret = filesecret;
}
break;
case 't':
if (!isdigit((int) *optarg))
usage();
timeout = atof(optarg);
break;
case 'v':
fr_debug_lvl = 1;
DEBUG("%s", radclient_version);
exit(0);
case 'x':
fr_debug_lvl++;
break;
case 'h':
default:
usage();
}
argc -= (optind - 1);
argv += (optind - 1);
if ((argc < 3) || ((secret == NULL) && (argc < 4))) {
ERROR("Insufficient arguments");
usage();
}
/*
* Mismatch between the binary and the libraries it depends on
*/
if (fr_check_lib_magic(RADIUSD_MAGIC_NUMBER) < 0) {
fr_perror("radclient");
return 1;
}
if (dict_init(dict_dir, RADIUS_DICTIONARY) < 0) {
fr_perror("radclient");
return 1;
}
if (dict_read(radius_dir, RADIUS_DICTIONARY) == -1) {
fr_perror("radclient");
return 1;
}
fr_strerror(); /* Clear the error buffer */
/*
* Get the request type
*/
if (!isdigit((int) argv[2][0])) {
packet_code = fr_str2int(request_types, argv[2], -2);
if (packet_code == -2) {
ERROR("Unrecognised request type \"%s\"", argv[2]);
usage();
}
} else {
packet_code = atoi(argv[2]);
}
/*
* Resolve hostname.
*/
if (strcmp(argv[1], "-") != 0) {
if (fr_pton_port(&server_ipaddr, &server_port, argv[1], -1, force_af, true) < 0) {
ERROR("%s", fr_strerror());
exit(1);
}
/*
* Work backwards from the port to determine the packet type
*/
if (packet_code == PW_CODE_UNDEFINED) packet_code = radclient_get_code(server_port);
}
radclient_get_port(packet_code, &server_port);
/*
* Add the secret.
*/
if (argv[3]) secret = argv[3];
/*
* If no '-f' is specified, we're reading from stdin.
*/
if (rbtree_num_elements(filename_tree) == 0) {
rc_file_pair_t *files;
files = talloc_zero(talloc_autofree_context(), rc_file_pair_t);
files->packets = "-";
if (!radclient_init(files, files)) {
exit(1);
}
}
/*
* Walk over the list of filenames, creating the requests.
*/
if (rbtree_walk(filename_tree, RBTREE_IN_ORDER, filename_walk, NULL) != 0) {
ERROR("Failed parsing input files");
exit(1);
}
/*
* No packets read. Die.
*/
if (!request_head) {
ERROR("Nothing to send");
exit(1);
}
/*
* Bind to the first specified IP address and port.
* This means we ignore later ones.
*/
if (request_head->packet->src_ipaddr.af == AF_UNSPEC) {
memset(&client_ipaddr, 0, sizeof(client_ipaddr));
client_ipaddr.af = server_ipaddr.af;
} else {
client_ipaddr = request_head->packet->src_ipaddr;
}
client_port = request_head->packet->src_port;
#ifdef WITH_TCP
if (proto) {
sockfd = fr_socket_client_tcp(NULL, &server_ipaddr, server_port, false);
} else
#endif
sockfd = fr_socket(&client_ipaddr, client_port);
if (sockfd < 0) {
ERROR("Error opening socket");
exit(1);
}
pl = fr_packet_list_create(1);
if (!pl) {
ERROR("Out of memory");
exit(1);
}
if (!fr_packet_list_socket_add(pl, sockfd, ipproto, &server_ipaddr,
server_port, NULL)) {
ERROR("Out of memory");
exit(1);
}
/*
* Walk over the list of packets, sanity checking
* everything.
*/
for (this = request_head; this != NULL; this = this->next) {
this->packet->src_ipaddr = client_ipaddr;
this->packet->src_port = client_port;
if (radclient_sane(this) != 0) {
exit(1);
}
}
/*
* Walk over the packets to send, until
* we're all done.
*
* FIXME: This currently busy-loops until it receives
* all of the packets. It should really have some sort of
* send packet, get time to wait, select for time, etc.
* loop.
*/
do {
int n = parallel;
rc_request_t *next;
char const *filename = NULL;
done = true;
sleep_time = -1;
/*
* Walk over the packets, sending them.
*/
for (this = request_head; this != NULL; this = next) {
next = this->next;
/*
* If there's a packet to receive,
* receive it, but don't wait for a
* packet.
*/
recv_one_packet(0);
/*
* This packet is done. Delete it.
*/
if (this->done) {
talloc_free(this);
continue;
}
/*
* Packets from multiple '-f' are sent
* in parallel.
*
* Packets from one file are sent in
* series, unless '-p' is specified, in
* which case N packets from each file
* are sent in parallel.
*/
if (this->files->packets != filename) {
filename = this->files->packets;
n = parallel;
}
if (n > 0) {
n--;
/*
* Send the current packet.
*/
if (send_one_packet(this) < 0) {
talloc_free(this);
break;
}
/*
* Wait a little before sending
* the next packet, if told to.
*/
if (persec) {
struct timeval tv;
/*
* Don't sleep elsewhere.
*/
sleep_time = 0;
if (persec == 1) {
tv.tv_sec = 1;
tv.tv_usec = 0;
} else {
tv.tv_sec = 0;
tv.tv_usec = 1000000/persec;
}
/*
* Sleep for milliseconds,
* portably.
*
* If we get an error or
* a signal, treat it like
* a normal timeout.
*/
select(0, NULL, NULL, NULL, &tv);
}
/*
* If we haven't sent this packet
* often enough, we're not done,
* and we shouldn't sleep.
*/
if (this->resend < resend_count) {
done = false;
sleep_time = 0;
}
} else { /* haven't sent this packet, we're not done */
assert(this->done == false);
assert(this->reply == NULL);
done = false;
}
}
/*
* Still have outstanding requests.
*/
if (fr_packet_list_num_elements(pl) > 0) {
done = false;
} else {
sleep_time = 0;
}
/*
* Nothing to do until we receive a request, so
* sleep until then. Once we receive one packet,
* we go back, and walk through the whole list again,
* sending more packets (if necessary), and updating
* the sleep time.
*/
if (!done && (sleep_time > 0)) {
recv_one_packet(sleep_time);
}
} while (!done);
rbtree_free(filename_tree);
fr_packet_list_free(pl);
while (request_head) TALLOC_FREE(request_head);
dict_free();
if (do_summary) {
DEBUG("Packet summary:\n"
"\tAccepted : %" PRIu64 "\n"
"\tRejected : %" PRIu64 "\n"
"\tLost : %" PRIu64 "\n"
"\tPassed filter : %" PRIu64 "\n"
"\tFailed filter : %" PRIu64,
stats.accepted,
stats.rejected,
stats.lost,
stats.passed,
stats.failed
);
}
if ((stats.lost > 0) || (stats.failed > 0)) {
exit(1);
}
exit(0);
}
/*
* The main guy.
*/
int main(int argc, char *argv[])
{
int rcode = EXIT_SUCCESS;
int argval;
const char *input_file = NULL;
const char *output_file = NULL;
const char *filter_file = NULL;
FILE *fp;
REQUEST *request = NULL;
VALUE_PAIR *vp;
VALUE_PAIR *filter_vps = NULL;
/*
* If the server was built with debugging enabled always install
* the basic fatal signal handlers.
*/
#ifndef NDEBUG
if (fr_fault_setup(getenv("PANIC_ACTION"), argv[0]) < 0) {
fr_perror("unittest");
exit(EXIT_FAILURE);
}
#endif
if ((progname = strrchr(argv[0], FR_DIR_SEP)) == NULL)
progname = argv[0];
else
progname++;
debug_flag = 0;
set_radius_dir(NULL, RADIUS_DIR);
/*
* Ensure that the configuration is initialized.
*/
memset(&main_config, 0, sizeof(main_config));
main_config.myip.af = AF_UNSPEC;
main_config.port = 0;
main_config.name = "radiusd";
/*
* The tests should have only IPs, not host names.
*/
fr_hostname_lookups = false;
/*
* We always log to stdout.
*/
fr_log_fp = stdout;
default_log.dst = L_DST_STDOUT;
default_log.fd = STDOUT_FILENO;
/* Process the options. */
while ((argval = getopt(argc, argv, "d:D:f:hi:mMn:o:xX")) != EOF) {
switch (argval) {
case 'd':
set_radius_dir(NULL, optarg);
break;
case 'D':
main_config.dictionary_dir = talloc_typed_strdup(NULL, optarg);
break;
case 'f':
filter_file = optarg;
break;
case 'h':
usage(0);
break;
case 'i':
input_file = optarg;
break;
case 'm':
main_config.debug_memory = true;
break;
case 'M':
memory_report = true;
main_config.debug_memory = true;
break;
case 'n':
main_config.name = optarg;
break;
case 'o':
output_file = optarg;
break;
case 'X':
debug_flag += 2;
main_config.log_auth = true;
main_config.log_auth_badpass = true;
main_config.log_auth_goodpass = true;
break;
case 'x':
debug_flag++;
break;
default:
usage(1);
break;
}
}
if (debug_flag) {
version();
}
fr_debug_flag = debug_flag;
/*
* Mismatch between the binary and the libraries it depends on
*/
if (fr_check_lib_magic(RADIUSD_MAGIC_NUMBER) < 0) {
fr_perror("radiusd");
exit(EXIT_FAILURE);
}
/* Read the configuration files, BEFORE doing anything else. */
if (main_config_init() < 0) {
rcode = EXIT_FAILURE;
goto finish;
}
/*
* Load the modules
*/
if (modules_init(main_config.config) < 0) {
rcode = EXIT_FAILURE;
goto finish;
}
fr_state_init();
/* Set the panic action (if required) */
if (main_config.panic_action &&
#ifndef NDEBUG
!getenv("PANIC_ACTION") &&
#endif
(fr_fault_setup(main_config.panic_action, argv[0]) < 0)) {
rcode = EXIT_FAILURE;
goto finish;
}
setlinebuf(stdout); /* unbuffered output */
if (!input_file || (strcmp(input_file, "-") == 0)) {
fp = stdin;
} else {
fp = fopen(input_file, "r");
if (!fp) {
fprintf(stderr, "Failed reading %s: %s\n",
input_file, strerror(errno));
rcode = EXIT_FAILURE;
goto finish;
}
}
/*
* Grab the VPs from stdin, or from the file.
*/
request = request_setup(fp);
if (!request) {
fprintf(stderr, "Failed reading input: %s\n", fr_strerror());
rcode = EXIT_FAILURE;
goto finish;
}
/*
* No filter file, OR there's no more input, OR we're
* reading from a file, and it's different from the
* filter file.
*/
if (!filter_file || filedone ||
((input_file != NULL) && (strcmp(filter_file, input_file) != 0))) {
if (output_file) {
fclose(fp);
fp = NULL;
}
filedone = false;
}
/*
* There is a filter file. If necessary, open it. If we
* already are reading it via "input_file", then we don't
* need to re-open it.
*/
if (filter_file) {
if (!fp) {
fp = fopen(filter_file, "r");
if (!fp) {
fprintf(stderr, "Failed reading %s: %s\n", filter_file, strerror(errno));
rcode = EXIT_FAILURE;
goto finish;
}
}
if (readvp2(request, &filter_vps, fp, &filedone) < 0) {
fprintf(stderr, "Failed reading attributes from %s: %s\n",
filter_file, fr_strerror());
rcode = EXIT_FAILURE;
goto finish;
}
/*
* FIXME: loop over input packets.
*/
fclose(fp);
}
rad_virtual_server(request);
if (!output_file || (strcmp(output_file, "-") == 0)) {
fp = stdout;
} else {
fp = fopen(output_file, "w");
if (!fp) {
fprintf(stderr, "Failed writing %s: %s\n",
output_file, strerror(errno));
exit(EXIT_FAILURE);
}
}
print_packet(fp, request->reply);
if (output_file) fclose(fp);
/*
* Update the list with the response type.
*/
vp = radius_paircreate(request->reply, &request->reply->vps,
PW_RESPONSE_PACKET_TYPE, 0);
vp->vp_integer = request->reply->code;
{
VALUE_PAIR const *failed[2];
if (filter_vps && !pairvalidate(failed, filter_vps, request->reply->vps)) {
pairvalidate_debug(request, failed);
fr_perror("Output file %s does not match attributes in filter %s",
output_file ? output_file : input_file, filter_file);
rcode = EXIT_FAILURE;
goto finish;
}
}
INFO("Exiting normally");
finish:
talloc_free(request);
/*
* Detach any modules.
*/
modules_free();
xlat_free(); /* modules may have xlat's */
fr_state_delete();
/*
* Free the configuration items.
*/
main_config_free();
if (memory_report) {
INFO("Allocated memory at time of report:");
fr_log_talloc_report(NULL);
}
return rcode;
}
int main(int argc, char **argv)
{
int argval;
bool quiet = false;
int sockfd = -1;
char *line = NULL;
ssize_t len;
char const *file = NULL;
char const *name = "radiusd";
char *p, buffer[65536];
char const *input_file = NULL;
FILE *inputfp = stdin;
char const *output_file = NULL;
char const *server = NULL;
char const *radius_dir = RADIUS_DIR;
char const *dict_dir = DICTDIR;
char *commands[MAX_COMMANDS];
int num_commands = -1;
#ifndef NDEBUG
if (fr_fault_setup(getenv("PANIC_ACTION"), argv[0]) < 0) {
fr_perror("radmin");
exit(EXIT_FAILURE);
}
#endif
talloc_set_log_stderr();
outputfp = stdout; /* stdout is not a constant value... */
if ((progname = strrchr(argv[0], FR_DIR_SEP)) == NULL) {
progname = argv[0];
} else {
progname++;
}
while ((argval = getopt(argc, argv, "d:D:hi:e:Ef:n:o:qs:S")) != EOF) {
switch (argval) {
case 'd':
if (file) {
fprintf(stderr, "%s: -d and -f cannot be used together.\n", progname);
exit(1);
}
if (server) {
fprintf(stderr, "%s: -d and -s cannot be used together.\n", progname);
exit(1);
}
radius_dir = optarg;
break;
case 'D':
dict_dir = optarg;
break;
case 'e':
num_commands++; /* starts at -1 */
if (num_commands >= MAX_COMMANDS) {
fprintf(stderr, "%s: Too many '-e'\n",
progname);
exit(1);
}
commands[num_commands] = optarg;
break;
case 'E':
echo = true;
break;
case 'f':
radius_dir = NULL;
file = optarg;
break;
default:
case 'h':
usage(0);
break;
case 'i':
if (strcmp(optarg, "-") != 0) {
input_file = optarg;
}
quiet = true;
break;
case 'n':
name = optarg;
break;
case 'o':
if (strcmp(optarg, "-") != 0) {
output_file = optarg;
}
quiet = true;
break;
case 'q':
quiet = true;
break;
case 's':
if (file) {
fprintf(stderr, "%s: -s and -f cannot be used together.\n", progname);
usage(1);
}
radius_dir = NULL;
server = optarg;
break;
case 'S':
secret = NULL;
break;
}
}
/*
* Mismatch between the binary and the libraries it depends on
*/
if (fr_check_lib_magic(RADIUSD_MAGIC_NUMBER) < 0) {
fr_perror("radmin");
exit(1);
}
if (radius_dir) {
int rcode;
CONF_SECTION *cs, *subcs;
file = NULL; /* MUST read it from the conffile now */
snprintf(buffer, sizeof(buffer), "%s/%s.conf", radius_dir, name);
/*
* Need to read in the dictionaries, else we may get
* validation errors when we try and parse the config.
*/
if (dict_init(dict_dir, RADIUS_DICTIONARY) < 0) {
fr_perror("radmin");
exit(64);
}
if (dict_read(radius_dir, RADIUS_DICTIONARY) == -1) {
fr_perror("radmin");
exit(64);
}
cs = cf_file_read(buffer);
if (!cs) {
fprintf(stderr, "%s: Errors reading or parsing %s\n", progname, buffer);
usage(1);
}
subcs = NULL;
while ((subcs = cf_subsection_find_next(cs, subcs, "listen")) != NULL) {
char const *value;
CONF_PAIR *cp = cf_pair_find(subcs, "type");
if (!cp) continue;
value = cf_pair_value(cp);
if (!value) continue;
if (strcmp(value, "control") != 0) continue;
/*
* Now find the socket name (sigh)
*/
rcode = cf_item_parse(subcs, "socket", FR_ITEM_POINTER(PW_TYPE_STRING, &file), NULL);
if (rcode < 0) {
fprintf(stderr, "%s: Failed parsing listen section\n", progname);
exit(1);
}
if (!file) {
fprintf(stderr, "%s: No path given for socket\n", progname);
usage(1);
}
break;
}
if (!file) {
fprintf(stderr, "%s: Could not find control socket in %s\n", progname, buffer);
exit(1);
}
}
if (input_file) {
inputfp = fopen(input_file, "r");
if (!inputfp) {
fprintf(stderr, "%s: Failed opening %s: %s\n", progname, input_file, fr_syserror(errno));
exit(1);
}
}
if (output_file) {
outputfp = fopen(output_file, "w");
if (!outputfp) {
fprintf(stderr, "%s: Failed creating %s: %s\n", progname, output_file, fr_syserror(errno));
exit(1);
}
}
if (!file && !server) {
fprintf(stderr, "%s: Must use one of '-d' or '-f' or '-s'\n",
progname);
exit(1);
}
/*
* Check if stdin is a TTY only if input is from stdin
*/
if (input_file && !quiet && !isatty(STDIN_FILENO)) quiet = true;
#ifdef USE_READLINE
if (!quiet) {
#ifdef USE_READLINE_HISTORY
using_history();
#endif
rl_bind_key('\t', rl_insert);
}
#endif
/*
* Prevent SIGPIPEs from terminating the process
*/
signal(SIGPIPE, SIG_IGN);
if (do_connect(&sockfd, file, server) < 0) exit(1);
/*
* Run one command.
*/
if (num_commands >= 0) {
int i;
for (i = 0; i <= num_commands; i++) {
len = run_command(sockfd, commands[i], buffer, sizeof(buffer));
if (len < 0) exit(1);
if (buffer[0]) {
fputs(buffer, outputfp);
fprintf(outputfp, "\n");
fflush(outputfp);
}
}
exit(0);
}
if (!quiet) {
printf("%s - FreeRADIUS Server administration tool.\n", radmin_version);
printf("Copyright (C) 2008-2014 The FreeRADIUS server project and contributors.\n");
printf("There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A\n");
printf("PARTICULAR PURPOSE.\n");
printf("You may redistribute copies of FreeRADIUS under the terms of the\n");
printf("GNU General Public License v2.\n");
}
/*
* FIXME: Do login?
*/
while (1) {
#ifndef USE_READLINE
if (!quiet) {
printf("radmin> ");
fflush(stdout);
}
#else
if (!quiet) {
line = readline("radmin> ");
if (!line) break;
if (!*line) {
free(line);
continue;
}
#ifdef USE_READLINE_HISTORY
add_history(line);
#endif
} else /* quiet, or no readline */
#endif
{
line = fgets(buffer, sizeof(buffer), inputfp);
if (!line) break;
p = strchr(buffer, '\n');
if (!p) {
fprintf(stderr, "%s: Input line too long\n",
progname);
exit(1);
}
*p = '\0';
/*
* Strip off leading spaces.
*/
for (p = line; *p != '\0'; p++) {
if ((p[0] == ' ') ||
(p[0] == '\t')) {
line = p + 1;
continue;
}
if (p[0] == '#') {
line = NULL;
break;
}
break;
}
/*
* Comments: keep going.
*/
if (!line) continue;
/*
* Strip off CR / LF
*/
for (p = line; *p != '\0'; p++) {
if ((p[0] == '\r') ||
(p[0] == '\n')) {
p[0] = '\0';
break;
}
}
}
if (strcmp(line, "reconnect") == 0) {
if (do_connect(&sockfd, file, server) < 0) exit(1);
line = NULL;
continue;
}
if (memcmp(line, "secret ", 7) == 0) {
if (!secret) {
secret = line + 7;
do_challenge(sockfd);
}
line = NULL;
continue;
}
/*
* Exit, done, etc.
*/
if ((strcmp(line, "exit") == 0) ||
(strcmp(line, "quit") == 0)) {
break;
}
if (server && !secret) {
fprintf(stderr, "ERROR: You must enter 'secret <SECRET>' before running any commands\n");
line = NULL;
continue;
}
len = run_command(sockfd, line, buffer, sizeof(buffer));
if ((len < 0) && (do_connect(&sockfd, file, server) < 0)) {
fprintf(stderr, "Reconnecting...");
exit(1);
} else if (len == 0) break;
else if (len == 1) continue; /* no output. */
fputs(buffer, outputfp);
fflush(outputfp);
fprintf(outputfp, "\n");
}
fprintf(outputfp, "\n");
return 0;
}
/*
* Main program
*/
int main(int argc, char **argv)
{
CONF_SECTION *maincs, *cs;
FILE *fp;
struct radutmp rt;
char othername[256];
char nasname[1024];
char session_id[sizeof(rt.session_id)+1];
int hideshell = 0;
int showsid = 0;
int rawoutput = 0;
int radiusoutput = 0; /* Radius attributes */
char const *portind;
int c;
unsigned int portno;
char buffer[2048];
char const *user = NULL;
int user_cmp = 0;
time_t now = 0;
uint32_t nas_port = ~0;
uint32_t nas_ip_address = INADDR_NONE;
int zap = 0;
raddb_dir = RADIUS_DIR;
#ifndef NDEBUG
if (fr_fault_setup(getenv("PANIC_ACTION"), argv[0]) < 0) {
fr_perror("radwho");
exit(EXIT_FAILURE);
}
#endif
talloc_set_log_stderr();
while((c = getopt(argc, argv, "d:fF:nN:sSipP:crRu:U:Z")) != EOF) switch(c) {
case 'd':
raddb_dir = optarg;
break;
case 'F':
radutmp_file = optarg;
break;
case 'h':
usage(0);
break;
case 'S':
hideshell = 1;
break;
case 'n':
showname = 0;
break;
case 'N':
if (inet_pton(AF_INET, optarg, &nas_ip_address) < 0) {
usage(1);
}
break;
case 's':
showname = 1;
break;
case 'i':
showsid = 1;
break;
case 'p':
showptype = 1;
break;
case 'P':
nas_port = atoi(optarg);
break;
case 'c':
showcid = 1;
showname = 1;
break;
case 'r':
rawoutput = 1;
break;
case 'R':
radiusoutput = 1;
now = time(NULL);
break;
case 'u':
user = optarg;
user_cmp = 0;
break;
case 'U':
user = optarg;
user_cmp = 1;
break;
case 'Z':
zap = 1;
break;
default:
usage(1);
break;
}
/*
* Mismatch between the binary and the libraries it depends on
*/
if (fr_check_lib_magic(RADIUSD_MAGIC_NUMBER) < 0) {
fr_perror("radwho");
return 1;
}
/*
* Be safe.
*/
if (zap && !radiusoutput) zap = 0;
/*
* zap EVERYONE, but only on this nas
*/
if (zap && !user && (~nas_port == 0)) {
/*
* We need to know which NAS to zap users in.
*/
if (nas_ip_address == INADDR_NONE) usage(1);
printf("Acct-Status-Type = Accounting-Off\n");
printf("NAS-IP-Address = %s\n",
hostname(buffer, sizeof(buffer), nas_ip_address));
printf("Acct-Delay-Time = 0\n");
exit(0); /* don't bother printing anything else */
}
if (radutmp_file) goto have_radutmp;
/*
* Initialize main_config
*/
memset(&main_config, 0, sizeof(main_config));
/* Read radiusd.conf */
snprintf(buffer, sizeof(buffer), "%.200s/radiusd.conf", raddb_dir);
maincs = cf_file_read(buffer);
if (!maincs) {
fprintf(stderr, "%s: Error reading or parsing radiusd.conf\n", argv[0]);
exit(1);
}
cs = cf_section_sub_find(maincs, "modules");
if (!cs) {
fprintf(stderr, "%s: No modules section found in radiusd.conf\n", argv[0]);
exit(1);
}
/* Read the radutmp section of radiusd.conf */
cs = cf_section_sub_find_name2(cs, "radutmp", NULL);
if (!cs) {
fprintf(stderr, "%s: No configuration information in radutmp section of radiusd.conf\n", argv[0]);
exit(1);
}
cf_section_parse(cs, NULL, module_config);
/* Assign the correct path for the radutmp file */
radutmp_file = radutmpconfig.radutmp_fn;
have_radutmp:
if (showname < 0) showname = 1;
/*
* Show the users logged in on the terminal server(s).
*/
if ((fp = fopen(radutmp_file, "r")) == NULL) {
fprintf(stderr, "%s: Error reading %s: %s\n",
progname, radutmp_file, fr_syserror(errno));
return 0;
}
/*
* Don't print the headers if raw or RADIUS
*/
if (!rawoutput && !radiusoutput) {
fputs(showname ? hdr1 : hdr2, stdout);
fputs(eol, stdout);
}
/*
* Read the file, printing out active entries.
*/
while (fread(&rt, sizeof(rt), 1, fp) == 1) {
char name[sizeof(rt.login) + 1];
if (rt.type != P_LOGIN) continue; /* hide logout sessions */
/*
* We don't show shell users if we are
* fingerd, as we have done that above.
*/
if (hideshell && !strchr("PCS", rt.proto))
continue;
/*
* Print out sessions only for the given user.
*/
if (user) { /* only for a particular user */
if (((user_cmp == 0) &&
(strncasecmp(rt.login, user, strlen(user)) != 0)) ||
((user_cmp == 1) &&
(strncmp(rt.login, user, strlen(user)) != 0))) {
continue;
}
}
/*
* Print out only for the given NAS port.
*/
if (~nas_port != 0) {
if (rt.nas_port != nas_port) continue;
}
/*
* Print out only for the given NAS IP address
*/
if (nas_ip_address != INADDR_NONE) {
if (rt.nas_address != nas_ip_address) continue;
}
memcpy(session_id, rt.session_id, sizeof(rt.session_id));
session_id[sizeof(rt.session_id)] = 0;
if (!rawoutput && rt.nas_port > (showname ? 999 : 99999)) {
portind = ">";
portno = (showname ? 999 : 99999);
} else {
portind = "S";
portno = rt.nas_port;
}
/*
* Print output as RADIUS attributes
*/
if (radiusoutput) {
memcpy(nasname, rt.login, sizeof(rt.login));
nasname[sizeof(rt.login)] = '\0';
fr_print_string(nasname, 0, buffer,
sizeof(buffer));
printf("User-Name = \"%s\"\n", buffer);
fr_print_string(session_id, 0, buffer,
sizeof(buffer));
printf("Acct-Session-Id = \"%s\"\n", buffer);
if (zap) printf("Acct-Status-Type = Stop\n");
printf("NAS-IP-Address = %s\n",
hostname(buffer, sizeof(buffer),
rt.nas_address));
printf("NAS-Port = %u\n", rt.nas_port);
switch (rt.proto) {
case 'S':
printf("Service-Type = Framed-User\n");
printf("Framed-Protocol = SLIP\n");
break;
case 'P':
printf("Service-Type = Framed-User\n");
printf("Framed-Protocol = PPP\n");
break;
default:
printf("Service-type = Login-User\n");
break;
}
if (rt.framed_address != INADDR_NONE) {
printf("Framed-IP-Address = %s\n",
hostname(buffer, sizeof(buffer),
rt.framed_address));
}
/*
* Some sanity checks on the time
*/
if ((rt.time <= now) &&
(now - rt.time) <= (86400 * 365)) {
printf("Acct-Session-Time = %" PRId64 "\n", (int64_t) (now - rt.time));
}
if (rt.caller_id[0] != '\0') {
memcpy(nasname, rt.caller_id,
sizeof(rt.caller_id));
nasname[sizeof(rt.caller_id)] = '\0';
fr_print_string(nasname, 0, buffer,
sizeof(buffer));
printf("Calling-Station-Id = \"%s\"\n", buffer);
}
printf("\n"); /* separate entries with a blank line */
continue;
}
/*
* Show the fill name, or not.
*/
memcpy(name, rt.login, sizeof(rt.login));
name[sizeof(rt.login)] = '\0';
if (showname) {
if (rawoutput == 0) {
printf("%-10.10s %-17.17s %-5.5s %s%-3u %-9.9s %-15.15s %-.19s%s",
name,
showcid ? rt.caller_id :
(showsid? session_id : fullname(rt.login)),
proto(rt.proto, rt.porttype),
portind, portno,
dotime(rt.time),
hostname(nasname, sizeof(nasname), rt.nas_address),
hostname(othername, sizeof(othername), rt.framed_address), eol);
} else {
printf("%s,%s,%s,%s%u,%s,%s,%s%s",
name,
showcid ? rt.caller_id :
(showsid? session_id : fullname(rt.login)),
proto(rt.proto, rt.porttype),
portind, portno,
dotime(rt.time),
hostname(nasname, sizeof(nasname), rt.nas_address),
hostname(othername, sizeof(othername), rt.framed_address), eol);
}
} else {
if (rawoutput == 0) {
printf("%-10.10s %s%-5u %-6.6s %-13.13s %-15.15s %-.28s%s",
name,
portind, portno,
proto(rt.proto, rt.porttype),
dotime(rt.time),
hostname(nasname, sizeof(nasname), rt.nas_address),
hostname(othername, sizeof(othername), rt.framed_address),
eol);
} else {
printf("%s,%s%u,%s,%s,%s,%s%s",
name,
portind, portno,
proto(rt.proto, rt.porttype),
dotime(rt.time),
hostname(nasname, sizeof(nasname), rt.nas_address),
hostname(othername, sizeof(othername), rt.framed_address),
eol);
}
}
}
fclose(fp);
return 0;
}
int main(int argc, char **argv)
{
int argval, quiet = 0;
int done_license = 0;
int sockfd;
uint32_t magic, needed;
char *line = NULL;
ssize_t len, size;
char const *file = NULL;
char const *name = "radiusd";
char *p, buffer[65536];
char const *input_file = NULL;
FILE *inputfp = stdin;
char const *output_file = NULL;
char const *server = NULL;
char *commands[MAX_COMMANDS];
int num_commands = -1;
#ifndef NDEBUG
fr_fault_setup(getenv("PANIC_ACTION"), argv[0]);
#endif
talloc_set_log_stderr();
outputfp = stdout; /* stdout is not a constant value... */
if ((progname = strrchr(argv[0], FR_DIR_SEP)) == NULL)
progname = argv[0];
else
progname++;
while ((argval = getopt(argc, argv, "d:hi:e:Ef:n:o:qs:S")) != EOF) {
switch(argval) {
case 'd':
if (file) {
fprintf(stderr, "%s: -d and -f cannot be used together.\n", progname);
exit(1);
}
if (server) {
fprintf(stderr, "%s: -d and -s cannot be used together.\n", progname);
exit(1);
}
radius_dir = optarg;
break;
case 'e':
num_commands++; /* starts at -1 */
if (num_commands >= MAX_COMMANDS) {
fprintf(stderr, "%s: Too many '-e'\n",
progname);
exit(1);
}
commands[num_commands] = optarg;
break;
case 'E':
echo = true;
break;
case 'f':
radius_dir = NULL;
file = optarg;
break;
default:
case 'h':
usage(0);
break;
case 'i':
if (strcmp(optarg, "-") != 0) {
input_file = optarg;
}
quiet = 1;
break;
case 'n':
name = optarg;
break;
case 'o':
if (strcmp(optarg, "-") != 0) {
output_file = optarg;
}
quiet = 1;
break;
case 'q':
quiet = 1;
break;
case 's':
if (file) {
fprintf(stderr, "%s: -s and -f cannot be used together.\n", progname);
usage(1);
}
radius_dir = NULL;
server = optarg;
break;
case 'S':
secret = NULL;
break;
}
}
/*
* Mismatch between the binary and the libraries it depends on
*/
if (fr_check_lib_magic(RADIUSD_MAGIC_NUMBER) < 0) {
fr_perror("radmin");
exit(1);
}
if (radius_dir) {
int rcode;
CONF_SECTION *cs, *subcs;
file = NULL; /* MUST read it from the conffile now */
snprintf(buffer, sizeof(buffer), "%s/%s.conf",
radius_dir, name);
cs = cf_file_read(buffer);
if (!cs) {
fprintf(stderr, "%s: Errors reading or parsing %s\n", progname, buffer);
usage(1);
}
subcs = NULL;
while ((subcs = cf_subsection_find_next(cs, subcs, "listen")) != NULL) {
char const *value;
CONF_PAIR *cp = cf_pair_find(subcs, "type");
if (!cp) continue;
value = cf_pair_value(cp);
if (!value) continue;
if (strcmp(value, "control") != 0) continue;
/*
* Now find the socket name (sigh)
*/
rcode = cf_item_parse(subcs, "socket",
PW_TYPE_STRING_PTR,
&file, NULL);
if (rcode < 0) {
fprintf(stderr, "%s: Failed parsing listen section\n", progname);
exit(1);
}
if (!file) {
fprintf(stderr, "%s: No path given for socket\n", progname);
usage(1);
}
break;
}
if (!file) {
fprintf(stderr, "%s: Could not find control socket in %s\n", progname, buffer);
exit(1);
}
}
if (input_file) {
inputfp = fopen(input_file, "r");
if (!inputfp) {
fprintf(stderr, "%s: Failed opening %s: %s\n", progname, input_file, strerror(errno));
exit(1);
}
}
if (output_file) {
outputfp = fopen(output_file, "w");
if (!outputfp) {
fprintf(stderr, "%s: Failed creating %s: %s\n", progname, output_file, strerror(errno));
exit(1);
}
}
/*
* Check if stdin is a TTY only if input is from stdin
*/
if (input_file && !quiet && !isatty(STDIN_FILENO)) quiet = 1;
#ifdef USE_READLINE
if (!quiet) {
#ifdef USE_READLINE_HISTORY
using_history();
#endif
rl_bind_key('\t', rl_insert);
}
#endif
reconnect:
if (file) {
/*
* FIXME: Get destination from command line, if possible?
*/
sockfd = fr_domain_socket(file);
if (sockfd < 0) {
exit(1);
}
} else {
sockfd = client_socket(server);
}
/*
* Read initial magic && version information.
*/
for (size = 0; size < 8; size += len) {
len = read(sockfd, buffer + size, 8 - size);
if (len < 0) {
fprintf(stderr, "%s: Error reading initial data from socket: %s\n",
progname, strerror(errno));
exit(1);
}
}
memcpy(&magic, buffer, 4);
magic = ntohl(magic);
if (magic != 0xf7eead15) {
fprintf(stderr, "%s: Socket %s is not FreeRADIUS administration socket\n", progname, file);
exit(1);
}
memcpy(&magic, buffer + 4, 4);
magic = ntohl(magic);
if (!server) {
needed = 1;
} else {
needed = 2;
}
if (magic != needed) {
fprintf(stderr, "%s: Socket version mismatch: Need %d, got %d\n",
progname, needed, magic);
exit(1);
}
if (server && secret) do_challenge(sockfd);
/*
* Run one command.
*/
if (num_commands >= 0) {
int i;
for (i = 0; i <= num_commands; i++) {
size = run_command(sockfd, commands[i],
buffer, sizeof(buffer));
if (size < 0) exit(1);
if (buffer[0]) {
fputs(buffer, outputfp);
fprintf(outputfp, "\n");
fflush(outputfp);
}
}
exit(0);
}
if (!done_license && !quiet) {
printf("%s - FreeRADIUS Server administration tool.\n", radmin_version);
printf("Copyright (C) 2008-2014 The FreeRADIUS server project and contributors.\n");
printf("There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A\n");
printf("PARTICULAR PURPOSE.\n");
printf("You may redistribute copies of FreeRADIUS under the terms of the\n");
printf("GNU General Public License v2.\n");
done_license = 1;
}
/*
* FIXME: Do login?
*/
while (1) {
#ifndef USE_READLINE
if (!quiet) {
printf("radmin> ");
fflush(stdout);
}
#else
if (!quiet) {
line = readline("radmin> ");
if (!line) break;
if (!*line) {
free(line);
continue;
}
#ifdef USE_READLINE_HISTORY
add_history(line);
#endif
} else /* quiet, or no readline */
#endif
{
line = fgets(buffer, sizeof(buffer), inputfp);
if (!line) break;
p = strchr(buffer, '\n');
if (!p) {
fprintf(stderr, "%s: Input line too long\n",
progname);
exit(1);
}
*p = '\0';
/*
* Strip off leading spaces.
*/
for (p = line; *p != '\0'; p++) {
if ((p[0] == ' ') ||
(p[0] == '\t')) {
line = p + 1;
continue;
}
if (p[0] == '#') {
line = NULL;
break;
}
break;
}
/*
* Comments: keep going.
*/
if (!line) continue;
/*
* Strip off CR / LF
*/
for (p = line; *p != '\0'; p++) {
if ((p[0] == '\r') ||
(p[0] == '\n')) {
p[0] = '\0';
break;
}
}
}
if (strcmp(line, "reconnect") == 0) {
close(sockfd);
line = NULL;
goto reconnect;
}
if (memcmp(line, "secret ", 7) == 0) {
if (!secret) {
secret = line + 7;
do_challenge(sockfd);
}
line = NULL;
continue;
}
/*
* Exit, done, etc.
*/
if ((strcmp(line, "exit") == 0) ||
(strcmp(line, "quit") == 0)) {
break;
}
if (server && !secret) {
fprintf(stderr, "ERROR: You must enter 'secret <SECRET>' before running any commands\n");
line = NULL;
continue;
}
size = run_command(sockfd, line, buffer, sizeof(buffer));
if (size <= 0) break; /* error, or clean exit */
if (size == 1) continue; /* no output. */
fputs(buffer, outputfp);
fflush(outputfp);
fprintf(outputfp, "\n");
}
fprintf(outputfp, "\n");
return 0;
}
int main(int argc, char *argv[])
{
int c;
int num_networks = 1;
int num_workers = 2;
uint16_t port16 = 0;
TALLOC_CTX *autofree = talloc_autofree_context();
fr_schedule_t *sched;
fr_listen_t listen = { .app_io = &app_io, .app = &test_app };
fr_listen_test_t *app_io_inst;
listen.app_io_instance = app_io_inst = talloc_zero(autofree, fr_listen_test_t);
fr_time_start();
fr_log_init(&default_log, false);
default_log.colourise = true;
memset(&my_ipaddr, 0, sizeof(my_ipaddr));
my_ipaddr.af = AF_INET;
my_ipaddr.prefix = 32;
my_ipaddr.addr.v4.s_addr = htonl(INADDR_LOOPBACK);
my_port = 1812;
while ((c = getopt(argc, argv, "i:n:s:w:x")) != EOF) switch (c) {
case 'i':
if (fr_inet_pton_port(&my_ipaddr, &port16, optarg, -1, AF_INET, true, false) < 0) {
fr_perror("Failed parsing ipaddr");
exit(EXIT_FAILURE);
}
my_port = port16;
break;
case 'n':
num_networks = atoi(optarg);
if ((num_networks <= 0) || (num_networks > 16)) usage();
break;
case 's':
secret = optarg;
break;
case 'w':
num_workers = atoi(optarg);
if ((num_workers <= 0) || (num_workers > 1024)) usage();
break;
case 'x':
debug_lvl++;
fr_debug_lvl++;
break;
case 'h':
default:
usage();
}
#if 0
argc -= (optind - 1);
argv += (optind - 1);
#endif
app_io_inst->ipaddr = my_ipaddr;
app_io_inst->port = my_port;
sched = fr_schedule_create(autofree, NULL, &default_log, debug_lvl, num_networks, num_workers, NULL, NULL);
if (!sched) {
fprintf(stderr, "schedule_test: Failed to create scheduler\n");
exit(EXIT_FAILURE);
}
if (listen.app_io->open(listen.app_io_instance, listen.app_io_instance) < 0) exit(EXIT_FAILURE);
#if 0
/*
* Set up the KQ filter for reading.
*/
EV_SET(&events[0], sockfd, EVFILT_READ, EV_ADD | EV_ENABLE, 0, 0, NULL);
if (kevent(kq_master, events, 1, NULL, 0, NULL) < 0) {
fr_perror("Failed setting KQ for EVFILT_READ");
exit(EXIT_FAILURE);
}
#endif
(void) fr_fault_setup(autofree, NULL, argv[0]);
(void) fr_schedule_listen_add(sched, &listen);
sleep(10);
(void) fr_schedule_destroy(sched);
exit(EXIT_SUCCESS);
}
int main(int argc, char **argv)
{
int c;
char filesecret[256];
FILE *fp;
int force_af = AF_UNSPEC;
radsnmp_conf_t *conf;
int ret;
int sockfd;
TALLOC_CTX *autofree = talloc_autofree_context();
fr_log_fp = stderr;
conf = talloc_zero(autofree, radsnmp_conf_t);
conf->proto = IPPROTO_UDP;
conf->dict_dir = DICTDIR;
conf->raddb_dir = RADDBDIR;
conf->secret = talloc_strdup(conf, "testing123");
conf->timeout.tv_sec = 3;
conf->retries = 5;
#ifndef NDEBUG
if (fr_fault_setup(autofree, getenv("PANIC_ACTION"), argv[0]) < 0) {
fr_perror("radsnmp");
exit(EXIT_FAILURE);
}
#endif
talloc_set_log_stderr();
while ((c = getopt(argc, argv, "46c:d:D:f:Fhi:l:n:p:P:qr:sS:t:vx")) != -1) switch (c) {
case '4':
force_af = AF_INET;
break;
case '6':
force_af = AF_INET6;
break;
case 'D':
conf->dict_dir = optarg;
break;
case 'd':
conf->raddb_dir = optarg;
break;
case 'l':
{
int log_fd;
if (strcmp(optarg, "stderr") == 0) {
fr_log_fp = stderr; /* stdout goes to netsnmp */
break;
}
log_fd = open(optarg, O_WRONLY | O_APPEND | O_CREAT, 0640);
if (log_fd < 0) {
fprintf(stderr, "radsnmp: Failed to open log file %s: %s\n",
optarg, fr_syserror(errno));
exit(EXIT_FAILURE);
}
fr_log_fp = fdopen(log_fd, "a");
}
break;
case 'P':
conf->proto_str = optarg;
if (strcmp(conf->proto_str, "tcp") != 0) {
if (strcmp(conf->proto_str, "udp") != 0) usage();
} else {
conf->proto = IPPROTO_TCP;
}
break;
case 'r':
if (!isdigit((int) *optarg)) usage();
conf->retries = atoi(optarg);
if ((conf->retries == 0) || (conf->retries > 1000)) usage();
break;
case 'S':
{
char *p;
fp = fopen(optarg, "r");
if (!fp) {
ERROR("Error opening %s: %s", optarg, fr_syserror(errno));
exit(EXIT_FAILURE);
}
if (fgets(filesecret, sizeof(filesecret), fp) == NULL) {
ERROR("Error reading %s: %s", optarg, fr_syserror(errno));
exit(EXIT_FAILURE);
}
fclose(fp);
/* truncate newline */
p = filesecret + strlen(filesecret) - 1;
while ((p >= filesecret) &&
(*p < ' ')) {
*p = '\0';
--p;
}
if (strlen(filesecret) < 2) {
ERROR("Secret in %s is too short", optarg);
exit(EXIT_FAILURE);
}
talloc_free(conf->secret);
conf->secret = talloc_strdup(conf, filesecret);
}
break;
case 't':
if (fr_timeval_from_str(&conf->timeout, optarg) < 0) {
ERROR("Failed parsing timeout value %s", fr_strerror());
exit(EXIT_FAILURE);
}
break;
case 'v':
DEBUG("%s", radsnmp_version);
exit(0);
case 'x':
fr_debug_lvl++;
break;
case 'h':
default:
usage();
}
argc -= (optind - 1);
argv += (optind - 1);
if ((argc < 2) || ((conf->secret == NULL) && (argc < 3))) {
ERROR("Insufficient arguments");
usage();
}
/*
* Mismatch between the binary and the libraries it depends on
*/
if (fr_check_lib_magic(RADIUSD_MAGIC_NUMBER) < 0) {
fr_perror("radsnmp");
return EXIT_FAILURE;
}
if (fr_dict_autoload(radsnmp_dict) < 0) {
fr_perror("radsnmp");
exit(EXIT_FAILURE);
}
if (fr_dict_attr_autoload(radsnmp_dict_attr) < 0) {
fr_perror("radsnmp");
exit(EXIT_FAILURE);
}
if (fr_dict_read(dict_freeradius, conf->raddb_dir, FR_DICTIONARY_FILE) == -1) {
fr_perror("radsnmp");
exit(EXIT_FAILURE);
}
fr_strerror(); /* Clear the error buffer */
if (fr_log_fp) setvbuf(fr_log_fp, NULL, _IONBF, 0);
/*
* Get the request type
*/
if (!isdigit((int) argv[2][0])) {
int code;
code = fr_str2int(fr_request_types, argv[2], -1);
if (code < 0) {
ERROR("Unrecognised request type \"%s\"", argv[2]);
usage();
}
conf->code = (unsigned int)code;
} else {
conf->code = atoi(argv[2]);
}
/*
* Resolve hostname.
*/
if (fr_inet_pton_port(&conf->server_ipaddr, &conf->server_port, argv[1], -1, force_af, true, true) < 0) {
ERROR("%s", fr_strerror());
exit(EXIT_FAILURE);
}
/*
* Add the secret
*/
if (argv[3]) {
talloc_free(conf->secret);
conf->secret = talloc_strdup(conf, argv[3]);
}
conf->snmp_root = fr_dict_attr_child_by_num(attr_vendor_specific, VENDORPEC_FREERADIUS);
if (!conf->snmp_root) {
ERROR("Incomplete dictionary: Missing definition for Extended-Attribute-1(%i)."
"Vendor-Specific(%i).FreeRADIUS(%i)",
attr_extended_attribute_1->attr,
attr_vendor_specific->attr,
VENDORPEC_FREERADIUS);
dict_error:
talloc_free(conf);
exit(EXIT_FAILURE);
}
conf->snmp_oid_root = fr_dict_attr_child_by_num(conf->snmp_root, 1);
if (!conf->snmp_oid_root) {
ERROR("Incomplete dictionary: Missing definition for 1.Extended-Attribute-1(%i)."
"Vendor-Specific(%i).FreeRADIUS(%i).FreeRADIUS-Iso(%i)",
attr_extended_attribute_1->attr,
attr_vendor_specific->attr,
VENDORPEC_FREERADIUS, 1);
goto dict_error;
}
switch (conf->proto) {
case IPPROTO_TCP:
sockfd = fr_socket_client_tcp(NULL, &conf->server_ipaddr, conf->server_port, true);
break;
default:
case IPPROTO_UDP:
sockfd = fr_socket_client_udp(NULL, NULL, &conf->server_ipaddr, conf->server_port, true);
break;
}
if (sockfd < 0) {
ERROR("Failed connecting to server %s:%hu", "foo", conf->server_port);
ret = 1;
goto finish;
}
fr_set_signal(SIGPIPE, rs_signal_stop);
fr_set_signal(SIGINT, rs_signal_stop);
fr_set_signal(SIGTERM, rs_signal_stop);
#ifdef SIGQUIT
fr_set_signal(SIGQUIT, rs_signal_stop);
#endif
DEBUG("%s - Starting pass_persist read loop", radsnmp_version);
ret = radsnmp_send_recv(conf, sockfd);
DEBUG("Read loop done");
finish:
if (fr_log_fp) fflush(fr_log_fp);
/*
* Everything should be parented from conf
*/
talloc_free(conf);
/*
* ...except the dictionaries
*/
fr_dict_autofree(radsnmp_dict);
return ret;
}
/*
* The main guy.
*/
int main(int argc, char *argv[])
{
int rcode = EXIT_SUCCESS;
int status;
int argval;
bool spawn_flag = true;
bool write_pid = false;
bool display_version = false;
int flag = 0;
int from_child[2] = {-1, -1};
fr_state_t *state = NULL;
/*
* We probably don't want to free the talloc autofree context
* directly, so we'll allocate a new context beneath it, and
* free that before any leak reports.
*/
TALLOC_CTX *autofree = talloc_init("main");
#ifdef OSFC2
set_auth_parameters(argc, argv);
#endif
if ((progname = strrchr(argv[0], FR_DIR_SEP)) == NULL)
progname = argv[0];
else
progname++;
#ifdef WIN32
{
WSADATA wsaData;
if (WSAStartup(MAKEWORD(2, 0), &wsaData)) {
fprintf(stderr, "%s: Unable to initialize socket library.\n", progname);
exit(EXIT_FAILURE);
}
}
#endif
rad_debug_lvl = 0;
set_radius_dir(autofree, RADIUS_DIR);
/*
* Ensure that the configuration is initialized.
*/
memset(&main_config, 0, sizeof(main_config));
main_config.myip.af = AF_UNSPEC;
main_config.port = 0;
main_config.name = "radiusd";
main_config.daemonize = true;
/*
* Don't put output anywhere until we get told a little
* more.
*/
default_log.dst = L_DST_NULL;
default_log.fd = -1;
main_config.log_file = NULL;
/* Process the options. */
while ((argval = getopt(argc, argv, "Cd:D:fhi:l:mMn:p:PstvxX")) != EOF) {
switch (argval) {
case 'C':
check_config = true;
spawn_flag = false;
main_config.daemonize = false;
break;
case 'd':
set_radius_dir(autofree, optarg);
break;
case 'D':
main_config.dictionary_dir = talloc_typed_strdup(autofree, optarg);
break;
case 'f':
main_config.daemonize = false;
break;
case 'h':
usage(0);
break;
case 'l':
if (strcmp(optarg, "stdout") == 0) {
goto do_stdout;
}
main_config.log_file = strdup(optarg);
default_log.dst = L_DST_FILES;
default_log.fd = open(main_config.log_file,
O_WRONLY | O_APPEND | O_CREAT, 0640);
if (default_log.fd < 0) {
fprintf(stderr, "radiusd: Failed to open log file %s: %s\n", main_config.log_file, fr_syserror(errno));
exit(EXIT_FAILURE);
}
fr_log_fp = fdopen(default_log.fd, "a");
break;
case 'i':
if (ip_hton(&main_config.myip, AF_UNSPEC, optarg, false) < 0) {
fprintf(stderr, "radiusd: Invalid IP Address or hostname \"%s\"\n", optarg);
exit(EXIT_FAILURE);
}
flag |= 1;
break;
case 'n':
main_config.name = optarg;
break;
case 'm':
main_config.debug_memory = true;
break;
case 'M':
main_config.memory_report = true;
main_config.debug_memory = true;
break;
case 'p':
{
unsigned long port;
port = strtoul(optarg, 0, 10);
if ((port == 0) || (port > UINT16_MAX)) {
fprintf(stderr, "radiusd: Invalid port number \"%s\"\n", optarg);
exit(EXIT_FAILURE);
}
main_config.port = (uint16_t) port;
flag |= 2;
}
break;
case 'P':
/* Force the PID to be written, even in -f mode */
write_pid = true;
break;
case 's': /* Single process mode */
spawn_flag = false;
main_config.daemonize = false;
break;
case 't': /* no child threads */
spawn_flag = false;
break;
case 'v':
display_version = true;
break;
case 'X':
spawn_flag = false;
main_config.daemonize = false;
rad_debug_lvl += 2;
main_config.log_auth = true;
main_config.log_auth_badpass = true;
main_config.log_auth_goodpass = true;
do_stdout:
fr_log_fp = stdout;
default_log.dst = L_DST_STDOUT;
default_log.fd = STDOUT_FILENO;
break;
case 'x':
rad_debug_lvl++;
break;
default:
usage(1);
break;
}
}
/*
* Mismatch between the binary and the libraries it depends on.
*/
if (fr_check_lib_magic(RADIUSD_MAGIC_NUMBER) < 0) {
fr_perror("radiusd");
exit(EXIT_FAILURE);
}
if (rad_check_lib_magic(RADIUSD_MAGIC_NUMBER) < 0) exit(EXIT_FAILURE);
/*
* Mismatch between build time OpenSSL and linked SSL, better to die
* here than segfault later.
*/
#ifdef HAVE_OPENSSL_CRYPTO_H
if (ssl_check_consistency() < 0) exit(EXIT_FAILURE);
#endif
if (flag && (flag != 0x03)) {
fprintf(stderr, "radiusd: The options -i and -p cannot be used individually.\n");
exit(EXIT_FAILURE);
}
/*
* According to the talloc peeps, no two threads may modify any part of
* a ctx tree with a common root without synchronisation.
*
* So we can't run with a null context and threads.
*/
if (main_config.memory_report) {
if (spawn_flag) {
fprintf(stderr, "radiusd: The server cannot produce memory reports (-M) in threaded mode\n");
exit(EXIT_FAILURE);
}
talloc_enable_null_tracking();
} else {
talloc_disable_null_tracking();
}
/*
* Better here, so it doesn't matter whether we get passed -xv or -vx.
*/
if (display_version) {
/* Don't print timestamps */
rad_debug_lvl += 2;
fr_log_fp = stdout;
default_log.dst = L_DST_STDOUT;
default_log.fd = STDOUT_FILENO;
INFO("%s: %s", progname, radiusd_version);
version_print();
exit(EXIT_SUCCESS);
}
if (rad_debug_lvl) version_print();
/*
* Under linux CAP_SYS_PTRACE is usually only available before setuid/setguid,
* so we need to check whether we can attach before calling those functions
* (in main_config_init()).
*/
fr_store_debug_state();
/*
* Initialising OpenSSL once, here, is safer than having individual modules do it.
*/
#ifdef HAVE_OPENSSL_CRYPTO_H
tls_global_init();
#endif
/*
* Read the configuration files, BEFORE doing anything else.
*/
if (main_config_init() < 0) exit(EXIT_FAILURE);
/*
* This is very useful in figuring out why the panic_action didn't fire.
*/
INFO("%s", fr_debug_state_to_msg(fr_debug_state));
/*
* Check for vulnerabilities in the version of libssl were linked against.
*/
#if defined(HAVE_OPENSSL_CRYPTO_H) && defined(ENABLE_OPENSSL_VERSION_CHECK)
if (tls_global_version_check(main_config.allow_vulnerable_openssl) < 0) exit(EXIT_FAILURE);
#endif
fr_talloc_fault_setup();
/*
* Set the panic action (if required)
*/
{
char const *panic_action = NULL;
panic_action = getenv("PANIC_ACTION");
if (!panic_action) panic_action = main_config.panic_action;
if (panic_action && (fr_fault_setup(panic_action, argv[0]) < 0)) {
fr_perror("radiusd");
exit(EXIT_FAILURE);
}
}
#ifndef __MINGW32__
/*
* Disconnect from session
*/
if (main_config.daemonize) {
pid_t pid;
int devnull;
/*
* Really weird things happen if we leave stdin open and call things like
* system() later.
*/
devnull = open("/dev/null", O_RDWR);
if (devnull < 0) {
ERROR("Failed opening /dev/null: %s", fr_syserror(errno));
exit(EXIT_FAILURE);
}
dup2(devnull, STDIN_FILENO);
close(devnull);
if (pipe(from_child) != 0) {
ERROR("Couldn't open pipe for child status: %s", fr_syserror(errno));
exit(EXIT_FAILURE);
}
pid = fork();
if (pid < 0) {
ERROR("Couldn't fork: %s", fr_syserror(errno));
exit(EXIT_FAILURE);
}
/*
* The parent exits, so the child can run in the background.
*
* As the child can still encounter an error during initialisation
* we do a blocking read on a pipe between it and the parent.
*
* Just before entering the event loop the child will send a success
* or failure message to the parent, via the pipe.
*/
if (pid > 0) {
uint8_t ret = 0;
int stat_loc;
/* So the pipe is correctly widowed if the child exits */
close(from_child[1]);
/*
* The child writes a 0x01 byte on success, and closes
* the pipe on error.
*/
if ((read(from_child[0], &ret, 1) < 0)) {
ret = 0;
}
/* For cleanliness... */
close(from_child[0]);
/* Don't turn children into zombies */
if (!ret) {
waitpid(pid, &stat_loc, WNOHANG);
exit(EXIT_FAILURE);
}
exit(EXIT_SUCCESS);
}
/* so the pipe is correctly widowed if the parent exits?! */
close(from_child[0]);
# ifdef HAVE_SETSID
setsid();
# endif
}
#endif
/*
* Ensure that we're using the CORRECT pid after forking, NOT the one
* we started with.
*/
radius_pid = getpid();
/*
* Initialize any event loops just enough so module instantiations can
* add fd/event to them, but do not start them yet.
*
* This has to be done post-fork in case we're using kqueue, where the
* queue isn't inherited by the child process.
*/
if (!radius_event_init(autofree)) exit(EXIT_FAILURE);
/*
* Load the modules
*/
if (modules_init(main_config.config) < 0) exit(EXIT_FAILURE);
/*
* Redirect stderr/stdout as appropriate.
*/
if (radlog_init(&default_log, main_config.daemonize) < 0) {
ERROR("%s", fr_strerror());
exit(EXIT_FAILURE);
}
event_loop_started = true;
/*
* Start the event loop(s) and threads.
*/
radius_event_start(main_config.config, spawn_flag);
/*
* Now that we've set everything up, we can install the signal
* handlers. Before this, if we get any signal, we don't know
* what to do, so we might as well do the default, and die.
*/
#ifdef SIGPIPE
signal(SIGPIPE, SIG_IGN);
#endif
if ((fr_set_signal(SIGHUP, sig_hup) < 0) ||
(fr_set_signal(SIGTERM, sig_fatal) < 0)) {
ERROR("%s", fr_strerror());
exit(EXIT_FAILURE);
}
/*
* If we're debugging, then a CTRL-C will cause the server to die
* immediately. Use SIGTERM to shut down the server cleanly in
* that case.
*/
if (main_config.debug_memory || (rad_debug_lvl == 0)) {
if ((fr_set_signal(SIGINT, sig_fatal) < 0)
#ifdef SIGQUIT
|| (fr_set_signal(SIGQUIT, sig_fatal) < 0)
#endif
) {
ERROR("%s", fr_strerror());
exit(EXIT_FAILURE);
}
}
/*
* Everything seems to have loaded OK, exit gracefully.
*/
if (check_config) {
DEBUG("Configuration appears to be OK");
/* for -C -m|-M */
if (main_config.debug_memory) goto cleanup;
exit(EXIT_SUCCESS);
}
#ifdef WITH_STATS
radius_stats_init(0);
#endif
/*
* Write the PID always if we're running as a daemon.
*/
if (main_config.daemonize) write_pid = true;
/*
* Write the PID after we've forked, so that we write the correct one.
*/
if (write_pid) {
FILE *fp;
fp = fopen(main_config.pid_file, "w");
if (fp != NULL) {
/*
* @fixme What about following symlinks,
* and having it over-write a normal file?
*/
fprintf(fp, "%d\n", (int) radius_pid);
fclose(fp);
} else {
ERROR("Failed creating PID file %s: %s", main_config.pid_file, fr_syserror(errno));
exit(EXIT_FAILURE);
}
}
exec_trigger(NULL, NULL, "server.start", false);
/*
* Inform the parent (who should still be waiting) that the rest of
* initialisation went OK, and that it should exit with a 0 status.
* If we don't get this far, then we just close the pipe on exit, and the
* parent gets a read failure.
*/
if (main_config.daemonize) {
if (write(from_child[1], "\001", 1) < 0) {
WARN("Failed informing parent of successful start: %s",
fr_syserror(errno));
}
close(from_child[1]);
}
/*
* Clear the libfreeradius error buffer.
*/
fr_strerror();
/*
* Initialise the state rbtree (used to link multiple rounds of challenges).
*/
state = fr_state_init(NULL, 0);
/*
* Process requests until HUP or exit.
*/
while ((status = radius_event_process()) == 0x80) {
#ifdef WITH_STATS
radius_stats_init(1);
#endif
main_config_hup();
}
if (status < 0) {
ERROR("Exiting due to internal error: %s", fr_strerror());
rcode = EXIT_FAILURE;
} else {
INFO("Exiting normally");
}
/*
* Ignore the TERM signal: we're about to die.
*/
signal(SIGTERM, SIG_IGN);
/*
* Fire signal and stop triggers after ignoring SIGTERM, so handlers are
* not killed with the rest of the process group, below.
*/
if (status == 2) exec_trigger(NULL, NULL, "server.signal.term", true);
exec_trigger(NULL, NULL, "server.stop", false);
/*
* Send a TERM signal to all associated processes
* (including us, which gets ignored.)
*/
#ifndef __MINGW32__
if (spawn_flag) kill(-radius_pid, SIGTERM);
#endif
/*
* We're exiting, so we can delete the PID file.
* (If it doesn't exist, we can ignore the error returned by unlink)
*/
if (main_config.daemonize) unlink(main_config.pid_file);
radius_event_free();
cleanup:
/*
* Detach any modules.
*/
modules_free();
xlat_free(); /* modules may have xlat's */
fr_state_delete(state);
/*
* Free the configuration items.
*/
main_config_free();
#ifdef WIN32
WSACleanup();
#endif
#ifdef HAVE_OPENSSL_CRYPTO_H
tls_global_cleanup();
#endif
/*
* So we don't see autofreed memory in the talloc report
*/
talloc_free(autofree);
if (main_config.memory_report) {
INFO("Allocated memory at time of report:");
fr_log_talloc_report(NULL);
}
return rcode;
}
/*
* The main guy.
*/
int main(int argc, char *argv[])
{
int rcode = EXIT_SUCCESS;
int argval;
const char *input_file = NULL;
const char *output_file = NULL;
const char *filter_file = NULL;
FILE *fp;
REQUEST *request = NULL;
VALUE_PAIR *vp;
VALUE_PAIR *filter_vps = NULL;
bool xlat_only = false;
fr_state_tree_t *state = NULL;
fr_talloc_fault_setup();
/*
* If the server was built with debugging enabled always install
* the basic fatal signal handlers.
*/
#ifndef NDEBUG
if (fr_fault_setup(getenv("PANIC_ACTION"), argv[0]) < 0) {
fr_perror("unittest");
exit(EXIT_FAILURE);
}
#endif
rad_debug_lvl = 0;
set_radius_dir(NULL, RADIUS_DIR);
/*
* Ensure that the configuration is initialized.
*/
memset(&main_config, 0, sizeof(main_config));
main_config.name = "unittest";
/*
* The tests should have only IPs, not host names.
*/
fr_hostname_lookups = false;
/*
* We always log to stdout.
*/
fr_log_fp = stdout;
default_log.dst = L_DST_STDOUT;
default_log.fd = STDOUT_FILENO;
/* Process the options. */
while ((argval = getopt(argc, argv, "d:D:f:hi:mMn:o:O:xX")) != EOF) {
switch (argval) {
case 'd':
set_radius_dir(NULL, optarg);
break;
case 'D':
main_config.dictionary_dir = talloc_typed_strdup(NULL, optarg);
break;
case 'f':
filter_file = optarg;
break;
case 'h':
usage(0);
break;
case 'i':
input_file = optarg;
break;
case 'm':
main_config.debug_memory = true;
break;
case 'M':
memory_report = true;
main_config.debug_memory = true;
break;
case 'n':
main_config.name = optarg;
break;
case 'o':
output_file = optarg;
break;
case 'O':
if (strcmp(optarg, "xlat_only") == 0) {
xlat_only = true;
break;
}
fprintf(stderr, "Unknown option '%s'\n", optarg);
exit(EXIT_FAILURE);
case 'X':
rad_debug_lvl += 2;
main_config.log_auth = true;
main_config.log_auth_badpass = true;
main_config.log_auth_goodpass = true;
break;
case 'x':
rad_debug_lvl++;
break;
default:
usage(1);
break;
}
}
if (rad_debug_lvl) version_print();
fr_debug_lvl = rad_debug_lvl;
/*
* Mismatch between the binary and the libraries it depends on
*/
if (fr_check_lib_magic(RADIUSD_MAGIC_NUMBER) < 0) {
fr_perror("%s", main_config.name);
exit(EXIT_FAILURE);
}
/*
* Initialising OpenSSL once, here, is safer than having individual modules do it.
*/
#ifdef HAVE_OPENSSL_CRYPTO_H
if (tls_global_init() < 0) {
rcode = EXIT_FAILURE;
goto finish;
}
#endif
if (xlat_register(NULL, "poke", xlat_poke, NULL, NULL, 0, XLAT_DEFAULT_BUF_LEN) < 0) {
rcode = EXIT_FAILURE;
goto finish;
}
if (map_proc_register(NULL, "test-fail", mod_map_proc, NULL, NULL, 0) < 0) {
rcode = EXIT_FAILURE;
goto finish;
}
/* Read the configuration files, BEFORE doing anything else. */
if (main_config_init() < 0) {
exit_failure:
rcode = EXIT_FAILURE;
goto finish;
}
/*
* Setup dummy virtual server
*/
cf_section_add(main_config.config, cf_section_alloc(main_config.config, "server", "unit_test"));
/*
* Initialize Auth-Type, etc. in the virtual servers
* before loading the modules. Some modules need those
* to be defined.
*/
if (virtual_servers_bootstrap(main_config.config) < 0) goto exit_failure;
/*
* Bootstrap the modules. This links to them, and runs
* their "bootstrap" routines.
*
* After this step, all dynamic attributes, xlats, etc. are defined.
*/
if (modules_bootstrap(main_config.config) < 0) exit(EXIT_FAILURE);
/*
* Load the modules
*/
if (modules_init(main_config.config) < 0) goto exit_failure;
/*
* And then load the virtual servers.
*/
if (virtual_servers_init(main_config.config) < 0) goto exit_failure;
state = fr_state_tree_init(NULL, main_config.max_requests * 2, 10);
/*
* Set the panic action (if required)
*/
{
char const *panic_action = NULL;
panic_action = getenv("PANIC_ACTION");
if (!panic_action) panic_action = main_config.panic_action;
if (panic_action && (fr_fault_setup(panic_action, argv[0]) < 0)) {
fr_perror("%s", main_config.name);
exit(EXIT_FAILURE);
}
}
setlinebuf(stdout); /* unbuffered output */
if (!input_file || (strcmp(input_file, "-") == 0)) {
fp = stdin;
} else {
fp = fopen(input_file, "r");
if (!fp) {
fprintf(stderr, "Failed reading %s: %s\n",
input_file, strerror(errno));
rcode = EXIT_FAILURE;
goto finish;
}
}
/*
* For simplicity, read xlat's.
*/
if (xlat_only) {
if (!do_xlats(input_file, fp)) rcode = EXIT_FAILURE;
if (input_file) fclose(fp);
goto finish;
}
/*
* Grab the VPs from stdin, or from the file.
*/
request = request_setup(fp);
if (!request) {
fprintf(stderr, "Failed reading input: %s\n", fr_strerror());
rcode = EXIT_FAILURE;
goto finish;
}
/*
* No filter file, OR there's no more input, OR we're
* reading from a file, and it's different from the
* filter file.
*/
if (!filter_file || filedone ||
((input_file != NULL) && (strcmp(filter_file, input_file) != 0))) {
if (output_file) {
fclose(fp);
fp = NULL;
}
filedone = false;
}
/*
* There is a filter file. If necessary, open it. If we
* already are reading it via "input_file", then we don't
* need to re-open it.
*/
if (filter_file) {
if (!fp) {
fp = fopen(filter_file, "r");
if (!fp) {
fprintf(stderr, "Failed reading %s: %s\n", filter_file, strerror(errno));
rcode = EXIT_FAILURE;
goto finish;
}
}
if (fr_pair_list_afrom_file(request, &filter_vps, fp, &filedone) < 0) {
fprintf(stderr, "Failed reading attributes from %s: %s\n",
filter_file, fr_strerror());
rcode = EXIT_FAILURE;
goto finish;
}
/*
* FIXME: loop over input packets.
*/
fclose(fp);
}
rad_virtual_server(request);
if (!output_file || (strcmp(output_file, "-") == 0)) {
fp = stdout;
} else {
fp = fopen(output_file, "w");
if (!fp) {
fprintf(stderr, "Failed writing %s: %s\n",
output_file, strerror(errno));
exit(EXIT_FAILURE);
}
}
print_packet(fp, request->reply);
if (output_file) fclose(fp);
/*
* Update the list with the response type.
*/
vp = radius_pair_create(request->reply, &request->reply->vps,
PW_RESPONSE_PACKET_TYPE, 0);
vp->vp_integer = request->reply->code;
{
VALUE_PAIR const *failed[2];
if (filter_vps && !fr_pair_validate(failed, filter_vps, request->reply->vps)) {
fr_pair_validate_debug(request, failed);
fr_perror("Output file %s does not match attributes in filter %s (%s)",
output_file ? output_file : input_file, filter_file, fr_strerror());
rcode = EXIT_FAILURE;
goto finish;
}
}
INFO("Exiting normally");
finish:
talloc_free(request);
talloc_free(state);
/*
* Free the configuration items.
*/
main_config_free();
/*
* Detach any modules.
*/
modules_free();
xlat_unregister(NULL, "poke", xlat_poke);
xlat_free(); /* modules may have xlat's */
if (memory_report) {
INFO("Allocated memory at time of report:");
fr_log_talloc_report(NULL);
}
return rcode;
}
