+++ /dev/null
-/*
- * WPA Supplicant / main() function for UNIX like OSes and MinGW
- * Copyright (c) 2003-2013, Jouni Malinen <j@w1.fi>
- *
- * This software may be distributed under the terms of the BSD license.
- * See README for more details.
- */
-
-#include "includes.h"
-#ifdef __linux__
-#include <fcntl.h>
-#endif /* __linux__ */
-
-#include "common.h"
-#include "fst/fst.h"
-#include "wpa_supplicant_i.h"
-#include "driver_i.h"
-#include "p2p_supplicant.h"
-
-
-static void usage(void)
-{
- int i;
- printf("%s\n\n%s\n"
- "usage:\n"
- " 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>] [-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"
-#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);
-
- for (i = 0; wpa_drivers[i]; i++) {
- printf(" %s = %s\n",
- wpa_drivers[i]->name,
- wpa_drivers[i]->desc);
- }
-
-#ifndef CONFIG_NO_STDOUT_DEBUG
- printf("options:\n"
- " -b = optional bridge interface name\n"
- " -B = run daemon in the background\n"
- " -c = Configuration file\n"
- " -C = ctrl_interface parameter (only used if -c is not)\n"
- " -d = increase debugging verbosity (-dd even more)\n"
- " -D = driver name (can be multiple drivers: nl80211,wext)\n"
- " -e = entropy file\n"
-#ifdef CONFIG_DEBUG_FILE
- " -f = log output to debug file instead of stdout\n"
-#endif /* CONFIG_DEBUG_FILE */
- " -g = global ctrl_interface\n"
- " -G = global ctrl_interface group\n"
- " -h = show this help text\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"
-#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
- " -u = enable DBus control interface\n"
-#endif /* CONFIG_DBUS */
- " -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[0] ? wpa_drivers[0]->name : "nl80211");
-#endif /* CONFIG_NO_STDOUT_DEBUG */
-}
-
-
-static void license(void)
-{
-#ifndef CONFIG_NO_STDOUT_DEBUG
- printf("%s\n\n%s%s%s%s%s\n",
- wpa_supplicant_version,
- wpa_supplicant_full_license1,
- wpa_supplicant_full_license2,
- wpa_supplicant_full_license3,
- wpa_supplicant_full_license4,
- wpa_supplicant_full_license5);
-#endif /* CONFIG_NO_STDOUT_DEBUG */
-}
-
-
-static void wpa_supplicant_fd_workaround(int start)
-{
-#ifdef __linux__
- 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. */
- 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;
- struct wpa_interface *ifaces, *iface;
- int iface_count, exitcode = -1;
- struct wpa_params params;
- struct wpa_global *global;
-
- if (os_program_init())
- return -1;
-
- os_memset(¶ms, 0, sizeof(params));
- params.wpa_debug_level = MSG_INFO;
-
- iface = ifaces = os_zalloc(sizeof(struct wpa_interface));
- if (ifaces == NULL)
- return -1;
- iface_count = 1;
-
- wpa_supplicant_fd_workaround(1);
-
- for (;;) {
- 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) {
- case 'b':
- iface->bridge_ifname = optarg;
- break;
- case 'B':
- params.daemonize++;
- break;
- case 'c':
- iface->confname = optarg;
- break;
- case 'C':
- iface->ctrl_interface = optarg;
- break;
- case 'D':
- iface->driver = optarg;
- break;
- case 'd':
-#ifdef CONFIG_NO_STDOUT_DEBUG
- printf("Debugging disabled with "
- "CONFIG_NO_STDOUT_DEBUG=y build time "
- "option.\n");
- goto out;
-#else /* CONFIG_NO_STDOUT_DEBUG */
- 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;
- break;
-#endif /* CONFIG_DEBUG_FILE */
- case 'g':
- params.ctrl_interface = optarg;
- break;
- case 'G':
- params.ctrl_interface_group = optarg;
- break;
- case 'h':
- usage();
- exitcode = 0;
- goto out;
- case 'i':
- iface->ifname = optarg;
- break;
- case 'I':
- iface->confanother = optarg;
- break;
- case 'K':
- params.wpa_debug_show_keys++;
- break;
- case 'L':
- 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;
- case 'O':
- params.override_ctrl_interface = optarg;
- break;
- case 'p':
- iface->driver_param = optarg;
- break;
- case 'P':
- os_free(params.pid_file);
- params.pid_file = os_rel2abs_path(optarg);
- break;
- case 'q':
- params.wpa_debug_level++;
- break;
-#ifdef CONFIG_DEBUG_SYSLOG
- case 's':
- 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;
-#ifdef CONFIG_DBUS
- case 'u':
- params.dbus_ctrl_interface = 1;
- break;
-#endif /* CONFIG_DBUS */
- case 'v':
- printf("%s\n", wpa_supplicant_version);
- exitcode = 0;
- goto out;
- 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_array(ifaces, iface_count,
- sizeof(struct wpa_interface));
- if (iface == NULL)
- goto out;
- ifaces = iface;
- iface = &ifaces[iface_count - 1];
- os_memset(iface, 0, sizeof(*iface));
- break;
- default:
- usage();
- exitcode = 0;
- goto out;
- }
- }
-
- exitcode = 0;
- global = wpa_supplicant_init(¶ms);
- if (global == NULL) {
- 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;
- }
- 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();
-
- return exitcode;
-}
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