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wpa_supplicant: Enable TDLS
[android-x86/external-wpa_supplicant_8.git] / hostapd / main.c
index d8c2776..d2ec1a5 100644 (file)
@@ -9,6 +9,7 @@
 #include "utils/includes.h"
 #ifndef CONFIG_NATIVE_WINDOWS
 #include <syslog.h>
+#include <grp.h>
 #endif /* CONFIG_NATIVE_WINDOWS */
 
 #include "utils/common.h"
@@ -166,14 +167,9 @@ static struct hostapd_iface * hostapd_init(const char *config_file)
        if (hapd_iface == NULL)
                goto fail;
 
-       hapd_iface->reload_config = hostapd_reload_config;
-       hapd_iface->config_read_cb = hostapd_config_read;
        hapd_iface->config_fname = os_strdup(config_file);
        if (hapd_iface->config_fname == NULL)
                goto fail;
-       hapd_iface->ctrl_iface_init = hostapd_ctrl_iface_init;
-       hapd_iface->ctrl_iface_deinit = hostapd_ctrl_iface_deinit;
-       hapd_iface->for_each_interface = hostapd_for_each_interface;
 
        conf = hostapd_config_read(hapd_iface->config_fname);
        if (conf == NULL)
@@ -181,7 +177,7 @@ static struct hostapd_iface * hostapd_init(const char *config_file)
        hapd_iface->conf = conf;
 
        hapd_iface->num_bss = conf->num_bss;
-       hapd_iface->bss = os_zalloc(conf->num_bss *
+       hapd_iface->bss = os_calloc(conf->num_bss,
                                    sizeof(struct hostapd_data *));
        if (hapd_iface->bss == NULL)
                goto fail;
@@ -248,13 +244,13 @@ static int hostapd_driver_init(struct hostapd_iface *iface)
        }
        params.bssid = b;
        params.ifname = hapd->conf->iface;
-       params.ssid = (const u8 *) hapd->conf->ssid.ssid;
+       params.ssid = hapd->conf->ssid.ssid;
        params.ssid_len = hapd->conf->ssid.ssid_len;
        params.test_socket = hapd->conf->test_socket;
        params.use_pae_group_addr = hapd->conf->use_pae_group_addr;
 
        params.num_bridge = hapd->iface->num_bss;
-       params.bridge = os_zalloc(hapd->iface->num_bss * sizeof(char *));
+       params.bridge = os_calloc(hapd->iface->num_bss, sizeof(char *));
        if (params.bridge == NULL)
                return -1;
        for (i = 0; i < hapd->iface->num_bss; i++) {
@@ -278,27 +274,15 @@ static int hostapd_driver_init(struct hostapd_iface *iface)
            hapd->driver->get_capa(hapd->drv_priv, &capa) == 0) {
                iface->drv_flags = capa.flags;
                iface->probe_resp_offloads = capa.probe_resp_offloads;
+               iface->extended_capa = capa.extended_capa;
+               iface->extended_capa_mask = capa.extended_capa_mask;
+               iface->extended_capa_len = capa.extended_capa_len;
        }
 
        return 0;
 }
 
 
-static void hostapd_interface_deinit_free(struct hostapd_iface *iface)
-{
-       const struct wpa_driver_ops *driver;
-       void *drv_priv;
-       if (iface == NULL)
-               return;
-       driver = iface->bss[0]->driver;
-       drv_priv = iface->bss[0]->drv_priv;
-       hostapd_interface_deinit(iface);
-       if (driver && driver->hapd_deinit && drv_priv)
-               driver->hapd_deinit(drv_priv);
-       hostapd_interface_free(iface);
-}
-
-
 static struct hostapd_iface *
 hostapd_interface_init(struct hapd_interfaces *interfaces,
                       const char *config_fname, int debug)
@@ -411,7 +395,7 @@ static int hostapd_global_init(struct hapd_interfaces *interfaces,
                wpa_printf(MSG_ERROR, "No drivers enabled");
                return -1;
        }
-       global.drv_priv = os_zalloc(global.drv_count * sizeof(void *));
+       global.drv_priv = os_calloc(global.drv_count, sizeof(void *));
        if (global.drv_priv == NULL)
                return -1;
 
@@ -488,7 +472,7 @@ static void show_version(void)
                "hostapd v" VERSION_STR "\n"
                "User space daemon for IEEE 802.11 AP management,\n"
                "IEEE 802.1X/WPA/WPA2/EAP/RADIUS Authenticator\n"
-               "Copyright (c) 2002-2012, Jouni Malinen <j@w1.fi> "
+               "Copyright (c) 2002-2013, Jouni Malinen <j@w1.fi> "
                "and contributors\n");
 }
 
@@ -499,13 +483,17 @@ static void usage(void)
        fprintf(stderr,
                "\n"
                "usage: hostapd [-hdBKtv] [-P <PID file>] [-e <entropy file>] "
-               "<configuration file(s)>\n"
+               "\\\n"
+               "         [-g <global ctrl_iface>] [-G <group>] \\\n"
+               "         <configuration file(s)>\n"
                "\n"
                "options:\n"
                "   -h   show this usage\n"
                "   -d   show more debug messages (-dd for even more)\n"
                "   -B   run daemon in the background\n"
                "   -e   entropy file\n"
+               "   -g   global control interface path\n"
+               "   -G   group for control interfaces\n"
                "   -P   PID file\n"
                "   -K   include key data in debug messages\n"
 #ifdef CONFIG_DEBUG_FILE
@@ -527,6 +515,46 @@ static const char * hostapd_msg_ifname_cb(void *ctx)
 }
 
 
+static int hostapd_get_global_ctrl_iface(struct hapd_interfaces *interfaces,
+                                        const char *path)
+{
+       char *pos;
+       os_free(interfaces->global_iface_path);
+       interfaces->global_iface_path = os_strdup(path);
+       if (interfaces->global_iface_path == NULL)
+               return -1;
+       pos = os_strrchr(interfaces->global_iface_path, '/');
+       if (pos == NULL) {
+               wpa_printf(MSG_ERROR, "No '/' in the global control interface "
+                          "file");
+               os_free(interfaces->global_iface_path);
+               interfaces->global_iface_path = NULL;
+               return -1;
+       }
+
+       *pos = '\0';
+       interfaces->global_iface_name = pos + 1;
+
+       return 0;
+}
+
+
+static int hostapd_get_ctrl_iface_group(struct hapd_interfaces *interfaces,
+                                       const char *group)
+{
+#ifndef CONFIG_NATIVE_WINDOWS
+       struct group *grp;
+       grp = getgrnam(group);
+       if (grp == NULL) {
+               wpa_printf(MSG_ERROR, "Unknown group '%s'", group);
+               return -1;
+       }
+       interfaces->ctrl_iface_group = grp->gr_gid;
+#endif /* CONFIG_NATIVE_WINDOWS */
+       return 0;
+}
+
+
 int main(int argc, char *argv[])
 {
        struct hapd_interfaces interfaces;
@@ -540,8 +568,19 @@ int main(int argc, char *argv[])
        if (os_program_init())
                return -1;
 
+       os_memset(&interfaces, 0, sizeof(interfaces));
+       interfaces.reload_config = hostapd_reload_config;
+       interfaces.config_read_cb = hostapd_config_read;
+       interfaces.for_each_interface = hostapd_for_each_interface;
+       interfaces.ctrl_iface_init = hostapd_ctrl_iface_init;
+       interfaces.ctrl_iface_deinit = hostapd_ctrl_iface_deinit;
+       interfaces.driver_init = hostapd_driver_init;
+       interfaces.global_iface_path = NULL;
+       interfaces.global_iface_name = NULL;
+       interfaces.global_ctrl_sock = -1;
+
        for (;;) {
-               c = getopt(argc, argv, "Bde:f:hKP:tv");
+               c = getopt(argc, argv, "Bde:f:hKP:tvg:G:");
                if (c < 0)
                        break;
                switch (c) {
@@ -576,14 +615,21 @@ int main(int argc, char *argv[])
                        show_version();
                        exit(1);
                        break;
-
+               case 'g':
+                       if (hostapd_get_global_ctrl_iface(&interfaces, optarg))
+                               return -1;
+                       break;
+               case 'G':
+                       if (hostapd_get_ctrl_iface_group(&interfaces, optarg))
+                               return -1;
+                       break;
                default:
                        usage();
                        break;
                }
        }
 
-       if (optind == argc)
+       if (optind == argc && interfaces.global_iface_path == NULL)
                usage();
 
        wpa_msg_register_ifname_cb(hostapd_msg_ifname_cb);
@@ -592,11 +638,13 @@ int main(int argc, char *argv[])
                wpa_debug_open_file(log_file);
 
        interfaces.count = argc - optind;
-       interfaces.iface = os_zalloc(interfaces.count *
-                                    sizeof(struct hostapd_iface *));
-       if (interfaces.iface == NULL) {
-               wpa_printf(MSG_ERROR, "malloc failed");
-               return -1;
+       if (interfaces.count) {
+               interfaces.iface = os_calloc(interfaces.count,
+                                            sizeof(struct hostapd_iface *));
+               if (interfaces.iface == NULL) {
+                       wpa_printf(MSG_ERROR, "malloc failed");
+                       return -1;
+               }
        }
 
        if (hostapd_global_init(&interfaces, entropy_file))
@@ -611,12 +659,15 @@ int main(int argc, char *argv[])
                        goto out;
        }
 
+       hostapd_global_ctrl_iface_init(&interfaces);
+
        if (hostapd_global_run(&interfaces, daemonize, pid_file))
                goto out;
 
        ret = 0;
 
  out:
+       hostapd_global_ctrl_iface_deinit(&interfaces);
        /* Deinitialize all interfaces */
        for (i = 0; i < interfaces.count; i++)
                hostapd_interface_deinit_free(interfaces.iface[i]);