/*
* WPA Supplicant / main() function for UNIX like OSes and MinGW
- * Copyright (c) 2003-2007, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2003-2013, Jouni Malinen <j@w1.fi>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Alternatively, this software may be distributed under the terms of BSD
- * license.
- *
- * See README and COPYING for more details.
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
*/
#include "includes.h"
#endif /* __linux__ */
#include "common.h"
+#include "fst/fst.h"
#include "wpa_supplicant_i.h"
#include "driver_i.h"
-
-extern struct wpa_driver_ops *wpa_drivers[];
+#include "p2p_supplicant.h"
static void usage(void)
int i;
printf("%s\n\n%s\n"
"usage:\n"
- " wpa_supplicant [-BddhKLqqstuvW] [-P<pid file>] "
+ " wpa_supplicant [-BddhKLqq"
+#ifdef CONFIG_DEBUG_SYSLOG
+ "s"
+#endif /* CONFIG_DEBUG_SYSLOG */
+ "t"
+#ifdef CONFIG_DBUS
+ "u"
+#endif /* CONFIG_DBUS */
+ "vW] [-P<pid file>] "
"[-g<global ctrl>] \\\n"
+ " [-G<group>] \\\n"
" -i<ifname> -c<config file> [-C<ctrl>] [-D<driver>] "
"[-p<driver_param>] \\\n"
- " [-b<br_ifname>] [-f<debug file>] \\\n"
+ " [-b<br_ifname>] [-e<entropy file>]"
+#ifdef CONFIG_DEBUG_FILE
+ " [-f<debug file>]"
+#endif /* CONFIG_DEBUG_FILE */
+ " \\\n"
" [-o<override driver>] [-O<override ctrl>] \\\n"
" [-N -i<ifname> -c<conf> [-C<ctrl>] "
"[-D<driver>] \\\n"
- " [-p<driver_param>] [-b<br_ifname>] ...]\n"
+#ifdef CONFIG_P2P
+ " [-m<P2P Device config file>] \\\n"
+#endif /* CONFIG_P2P */
+ " [-p<driver_param>] [-b<br_ifname>] [-I<config file>] "
+ "...]\n"
"\n"
"drivers:\n",
wpa_supplicant_version, wpa_supplicant_license);
" -B = run daemon in the background\n"
" -c = Configuration file\n"
" -C = ctrl_interface parameter (only used if -c is not)\n"
- " -i = interface name\n"
" -d = increase debugging verbosity (-dd even more)\n"
- " -D = driver name (can be multiple drivers: nl80211,wext)\n");
+ " -D = driver name (can be multiple drivers: nl80211,wext)\n"
+ " -e = entropy file\n"
#ifdef CONFIG_DEBUG_FILE
- printf(" -f = log output to debug file instead of stdout\n");
+ " -f = log output to debug file instead of stdout\n"
#endif /* CONFIG_DEBUG_FILE */
- printf(" -g = global ctrl_interface\n"
- " -K = include keys (passwords, etc.) in debug output\n");
-#ifdef CONFIG_DEBUG_SYSLOG
- printf(" -s = log output to syslog instead of stdout\n");
-#endif /* CONFIG_DEBUG_SYSLOG */
- printf(" -t = include timestamp in debug messages\n"
+ " -g = global ctrl_interface\n"
+ " -G = global ctrl_interface group\n"
" -h = show this help text\n"
- " -L = show license (GPL and BSD)\n"
+ " -i = interface name\n"
+ " -I = additional configuration file\n"
+ " -K = include keys (passwords, etc.) in debug output\n"
+ " -L = show license (BSD)\n"
+#ifdef CONFIG_P2P
+ " -m = Configuration file for the P2P Device interface\n"
+#endif /* CONFIG_P2P */
+#ifdef CONFIG_MATCH_IFACE
+ " -M = start describing new matching interface\n"
+#endif /* CONFIG_MATCH_IFACE */
+ " -N = start describing new interface\n"
" -o = override driver parameter for new interfaces\n"
" -O = override ctrl_interface parameter for new interfaces\n"
" -p = driver parameters\n"
" -P = PID file\n"
- " -q = decrease debugging verbosity (-qq even less)\n");
+ " -q = decrease debugging verbosity (-qq even less)\n"
+#ifdef CONFIG_DEBUG_SYSLOG
+ " -s = log output to syslog instead of stdout\n"
+#endif /* CONFIG_DEBUG_SYSLOG */
+ " -t = include timestamp in debug messages\n"
+#ifdef CONFIG_DEBUG_LINUX_TRACING
+ " -T = record to Linux tracing in addition to logging\n"
+ " (records all messages regardless of debug verbosity)\n"
+#endif /* CONFIG_DEBUG_LINUX_TRACING */
#ifdef CONFIG_DBUS
- printf(" -u = enable DBus control interface\n");
+ " -u = enable DBus control interface\n"
#endif /* CONFIG_DBUS */
- printf(" -v = show version\n"
- " -W = wait for a control interface monitor before starting\n"
- " -N = start describing new interface\n");
+ " -v = show version\n"
+ " -W = wait for a control interface monitor before starting\n");
printf("example:\n"
" wpa_supplicant -D%s -iwlan0 -c/etc/wpa_supplicant.conf\n",
- wpa_drivers[i] ? wpa_drivers[i]->name : "wext");
+ wpa_drivers[0] ? wpa_drivers[0]->name : "nl80211");
#endif /* CONFIG_NO_STDOUT_DEBUG */
}
}
-static void wpa_supplicant_fd_workaround(void)
+static void wpa_supplicant_fd_workaround(int start)
{
#ifdef __linux__
- int s, i;
+ static int fd[3] = { -1, -1, -1 };
+ int i;
/* When started from pcmcia-cs scripts, wpa_supplicant might start with
* fd 0, 1, and 2 closed. This will cause some issues because many
* places in wpa_supplicant are still printing out to stdout. As a
* workaround, make sure that fd's 0, 1, and 2 are not used for other
* sockets. */
- for (i = 0; i < 3; i++) {
- s = open("/dev/null", O_RDWR);
- if (s > 2) {
- close(s);
- break;
+ if (start) {
+ for (i = 0; i < 3; i++) {
+ fd[i] = open("/dev/null", O_RDWR);
+ if (fd[i] > 2) {
+ close(fd[i]);
+ fd[i] = -1;
+ break;
+ }
+ }
+ } else {
+ for (i = 0; i < 3; i++) {
+ if (fd[i] >= 0) {
+ close(fd[i]);
+ fd[i] = -1;
+ }
}
}
#endif /* __linux__ */
}
+#ifdef CONFIG_MATCH_IFACE
+static int wpa_supplicant_init_match(struct wpa_global *global)
+{
+ /*
+ * The assumption is that the first driver is the primary driver and
+ * will handle the arrival / departure of interfaces.
+ */
+ if (wpa_drivers[0]->global_init && !global->drv_priv[0]) {
+ global->drv_priv[0] = wpa_drivers[0]->global_init(global);
+ if (!global->drv_priv[0]) {
+ wpa_printf(MSG_ERROR,
+ "Failed to initialize driver '%s'",
+ wpa_drivers[0]->name);
+ return -1;
+ }
+ }
+
+ return 0;
+}
+#endif /* CONFIG_MATCH_IFACE */
+
+
int main(int argc, char *argv[])
{
int c, i;
return -1;
iface_count = 1;
- wpa_supplicant_fd_workaround();
+ wpa_supplicant_fd_workaround(1);
for (;;) {
- c = getopt(argc, argv, "b:Bc:C:D:df:g:hi:KLNo:O:p:P:qstuvW");
+ c = getopt(argc, argv,
+ "b:Bc:C:D:de:f:g:G:hi:I:KLMm:No:O:p:P:qsTtuvW");
if (c < 0)
break;
switch (c) {
params.wpa_debug_level--;
break;
#endif /* CONFIG_NO_STDOUT_DEBUG */
+ case 'e':
+ params.entropy_file = optarg;
+ break;
#ifdef CONFIG_DEBUG_FILE
case 'f':
params.wpa_debug_file_path = optarg;
case 'g':
params.ctrl_interface = optarg;
break;
+ case 'G':
+ params.ctrl_interface_group = optarg;
+ break;
case 'h':
usage();
exitcode = 0;
case 'i':
iface->ifname = optarg;
break;
+ case 'I':
+ iface->confanother = optarg;
+ break;
case 'K':
params.wpa_debug_show_keys++;
break;
license();
exitcode = 0;
goto out;
+#ifdef CONFIG_P2P
+ case 'm':
+ params.conf_p2p_dev = optarg;
+ break;
+#endif /* CONFIG_P2P */
case 'o':
params.override_driver = optarg;
break;
params.wpa_debug_syslog++;
break;
#endif /* CONFIG_DEBUG_SYSLOG */
+#ifdef CONFIG_DEBUG_LINUX_TRACING
+ case 'T':
+ params.wpa_debug_tracing++;
+ break;
+#endif /* CONFIG_DEBUG_LINUX_TRACING */
case 't':
params.wpa_debug_timestamp++;
break;
case 'W':
params.wait_for_monitor++;
break;
+#ifdef CONFIG_MATCH_IFACE
+ case 'M':
+ params.match_iface_count++;
+ iface = os_realloc_array(params.match_ifaces,
+ params.match_iface_count,
+ sizeof(struct wpa_interface));
+ if (!iface)
+ goto out;
+ params.match_ifaces = iface;
+ iface = ¶ms.match_ifaces[params.match_iface_count -
+ 1];
+ os_memset(iface, 0, sizeof(*iface));
+ break;
+#endif /* CONFIG_MATCH_IFACE */
case 'N':
iface_count++;
- iface = os_realloc(ifaces, iface_count *
- sizeof(struct wpa_interface));
+ iface = os_realloc_array(ifaces, iface_count,
+ sizeof(struct wpa_interface));
if (iface == NULL)
goto out;
ifaces = iface;
- iface = &ifaces[iface_count - 1];
+ iface = &ifaces[iface_count - 1];
os_memset(iface, 0, sizeof(*iface));
break;
default:
wpa_printf(MSG_ERROR, "Failed to initialize wpa_supplicant");
exitcode = -1;
goto out;
+ } else {
+ wpa_printf(MSG_INFO, "Successfully initialized "
+ "wpa_supplicant");
}
+ if (fst_global_init()) {
+ wpa_printf(MSG_ERROR, "Failed to initialize FST");
+ exitcode = -1;
+ goto out;
+ }
+
+#if defined(CONFIG_FST) && defined(CONFIG_CTRL_IFACE)
+ if (!fst_global_add_ctrl(fst_ctrl_cli))
+ wpa_printf(MSG_WARNING, "Failed to add CLI FST ctrl");
+#endif
+
for (i = 0; exitcode == 0 && i < iface_count; i++) {
+ struct wpa_supplicant *wpa_s;
+
if ((ifaces[i].confname == NULL &&
ifaces[i].ctrl_interface == NULL) ||
ifaces[i].ifname == NULL) {
if (iface_count == 1 && (params.ctrl_interface ||
+#ifdef CONFIG_MATCH_IFACE
+ params.match_iface_count ||
+#endif /* CONFIG_MATCH_IFACE */
params.dbus_ctrl_interface))
break;
usage();
exitcode = -1;
break;
}
- if (wpa_supplicant_add_iface(global, &ifaces[i]) == NULL)
+ wpa_s = wpa_supplicant_add_iface(global, &ifaces[i], NULL);
+ if (wpa_s == NULL) {
exitcode = -1;
+ break;
+ }
}
+#ifdef CONFIG_MATCH_IFACE
+ if (exitcode == 0)
+ exitcode = wpa_supplicant_init_match(global);
+#endif /* CONFIG_MATCH_IFACE */
+
if (exitcode == 0)
exitcode = wpa_supplicant_run(global);
wpa_supplicant_deinit(global);
+ fst_global_deinit();
+
out:
+ wpa_supplicant_fd_workaround(0);
os_free(ifaces);
+#ifdef CONFIG_MATCH_IFACE
+ os_free(params.match_ifaces);
+#endif /* CONFIG_MATCH_IFACE */
os_free(params.pid_file);
os_program_deinit();
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