diff options
Diffstat (limited to 'contrib/wpa_supplicant/wpa_cli.c')
| -rw-r--r-- | contrib/wpa_supplicant/wpa_cli.c | 1643 |
1 files changed, 0 insertions, 1643 deletions
diff --git a/contrib/wpa_supplicant/wpa_cli.c b/contrib/wpa_supplicant/wpa_cli.c deleted file mode 100644 index 6c3a881..0000000 --- a/contrib/wpa_supplicant/wpa_cli.c +++ /dev/null @@ -1,1643 +0,0 @@ -/* - * WPA Supplicant - command line interface for wpa_supplicant daemon - * Copyright (c) 2004-2008, 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. - */ - -#include "includes.h" - -#ifdef CONFIG_CTRL_IFACE - -#ifdef CONFIG_CTRL_IFACE_UNIX -#include <dirent.h> -#endif /* CONFIG_CTRL_IFACE_UNIX */ -#ifdef CONFIG_READLINE -#include <readline/readline.h> -#include <readline/history.h> -#endif /* CONFIG_READLINE */ - -#include "wpa_ctrl.h" -#include "common.h" -#include "version.h" - - -static const char *wpa_cli_version = -"wpa_cli v" VERSION_STR "\n" -"Copyright (c) 2004-2008, Jouni Malinen <j@w1.fi> and contributors"; - - -static const char *wpa_cli_license = -"This program is free software. You can distribute it and/or modify it\n" -"under the terms of the GNU General Public License version 2.\n" -"\n" -"Alternatively, this software may be distributed under the terms of the\n" -"BSD license. See README and COPYING for more details.\n"; - -static const char *wpa_cli_full_license = -"This program is free software; you can redistribute it and/or modify\n" -"it under the terms of the GNU General Public License version 2 as\n" -"published by the Free Software Foundation.\n" -"\n" -"This program is distributed in the hope that it will be useful,\n" -"but WITHOUT ANY WARRANTY; without even the implied warranty of\n" -"MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n" -"GNU General Public License for more details.\n" -"\n" -"You should have received a copy of the GNU General Public License\n" -"along with this program; if not, write to the Free Software\n" -"Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA\n" -"\n" -"Alternatively, this software may be distributed under the terms of the\n" -"BSD license.\n" -"\n" -"Redistribution and use in source and binary forms, with or without\n" -"modification, are permitted provided that the following conditions are\n" -"met:\n" -"\n" -"1. Redistributions of source code must retain the above copyright\n" -" notice, this list of conditions and the following disclaimer.\n" -"\n" -"2. Redistributions in binary form must reproduce the above copyright\n" -" notice, this list of conditions and the following disclaimer in the\n" -" documentation and/or other materials provided with the distribution.\n" -"\n" -"3. Neither the name(s) of the above-listed copyright holder(s) nor the\n" -" names of its contributors may be used to endorse or promote products\n" -" derived from this software without specific prior written permission.\n" -"\n" -"THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS\n" -"\"AS IS\" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT\n" -"LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR\n" -"A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT\n" -"OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,\n" -"SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT\n" -"LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,\n" -"DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY\n" -"THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\n" -"(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE\n" -"OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n" -"\n"; - -static const char *commands_help = -"commands:\n" -" status [verbose] = get current WPA/EAPOL/EAP status\n" -" mib = get MIB variables (dot1x, dot11)\n" -" help = show this usage help\n" -" interface [ifname] = show interfaces/select interface\n" -" level <debug level> = change debug level\n" -" license = show full wpa_cli license\n" -" logoff = IEEE 802.1X EAPOL state machine logoff\n" -" logon = IEEE 802.1X EAPOL state machine logon\n" -" set = set variables (shows list of variables when run without arguments)\n" -" pmksa = show PMKSA cache\n" -" reassociate = force reassociation\n" -" reconfigure = force wpa_supplicant to re-read its configuration file\n" -" preauthenticate <BSSID> = force preauthentication\n" -" identity <network id> <identity> = configure identity for an SSID\n" -" password <network id> <password> = configure password for an SSID\n" -" new_password <network id> <password> = change password for an SSID\n" -" pin <network id> <pin> = configure pin for an SSID\n" -" otp <network id> <password> = configure one-time-password for an SSID\n" -" passphrase <network id> <passphrase> = configure private key passphrase\n" -" for an SSID\n" -" bssid <network id> <BSSID> = set preferred BSSID for an SSID\n" -" list_networks = list configured networks\n" -" select_network <network id> = select a network (disable others)\n" -" enable_network <network id> = enable a network\n" -" disable_network <network id> = disable a network\n" -" add_network = add a network\n" -" remove_network <network id> = remove a network\n" -" set_network <network id> <variable> <value> = set network variables " -"(shows\n" -" list of variables when run without arguments)\n" -" get_network <network id> <variable> = get network variables\n" -" save_config = save the current configuration\n" -" disconnect = disconnect and wait for reassociate/reconnect command before\n " -" connecting\n" -" reconnect = like reassociate, but only takes effect if already " -"disconnected\n" -" scan = request new BSS scan\n" -" scan_results = get latest scan results\n" -" get_capability <eap/pairwise/group/key_mgmt/proto/auth_alg> = " -"get capabilies\n" -" ap_scan <value> = set ap_scan parameter\n" -" stkstart <addr> = request STK negotiation with <addr>\n" -" terminate = terminate wpa_supplicant\n" -" quit = exit wpa_cli\n"; - -static struct wpa_ctrl *ctrl_conn; -static int wpa_cli_quit = 0; -static int wpa_cli_attached = 0; -static int wpa_cli_connected = 0; -static int wpa_cli_last_id = 0; -static const char *ctrl_iface_dir = "/var/run/wpa_supplicant"; -static char *ctrl_ifname = NULL; -static const char *pid_file = NULL; -static const char *action_file = NULL; - - -static void usage(void) -{ - printf("wpa_cli [-p<path to ctrl sockets>] [-i<ifname>] [-hvB] " - "[-a<action file>] \\\n" - " [-P<pid file>] [-g<global ctrl>] [command..]\n" - " -h = help (show this usage text)\n" - " -v = shown version information\n" - " -a = run in daemon mode executing the action file based on " - "events from\n" - " wpa_supplicant\n" - " -B = run a daemon in the background\n" - " default path: /var/run/wpa_supplicant\n" - " default interface: first interface found in socket path\n" - "%s", - commands_help); -} - - -static struct wpa_ctrl * wpa_cli_open_connection(const char *ifname) -{ -#if defined(CONFIG_CTRL_IFACE_UDP) || defined(CONFIG_CTRL_IFACE_NAMED_PIPE) - ctrl_conn = wpa_ctrl_open(ifname); - return ctrl_conn; -#else /* CONFIG_CTRL_IFACE_UDP || CONFIG_CTRL_IFACE_NAMED_PIPE */ - char *cfile; - int flen; - - if (ifname == NULL) - return NULL; - - flen = os_strlen(ctrl_iface_dir) + os_strlen(ifname) + 2; - cfile = os_malloc(flen); - if (cfile == NULL) - return NULL; - os_snprintf(cfile, flen, "%s/%s", ctrl_iface_dir, ifname); - - ctrl_conn = wpa_ctrl_open(cfile); - os_free(cfile); - return ctrl_conn; -#endif /* CONFIG_CTRL_IFACE_UDP || CONFIG_CTRL_IFACE_NAMED_PIPE */ -} - - -static void wpa_cli_close_connection(void) -{ - if (ctrl_conn == NULL) - return; - - if (wpa_cli_attached) { - wpa_ctrl_detach(ctrl_conn); - wpa_cli_attached = 0; - } - wpa_ctrl_close(ctrl_conn); - ctrl_conn = NULL; -} - - -static void wpa_cli_msg_cb(char *msg, size_t len) -{ - printf("%s\n", msg); -} - - -static int _wpa_ctrl_command(struct wpa_ctrl *ctrl, char *cmd, int print) -{ - char buf[2048]; - size_t len; - int ret; - - if (ctrl_conn == NULL) { - printf("Not connected to wpa_supplicant - command dropped.\n"); - return -1; - } - len = sizeof(buf) - 1; - ret = wpa_ctrl_request(ctrl, cmd, os_strlen(cmd), buf, &len, - wpa_cli_msg_cb); - if (ret == -2) { - printf("'%s' command timed out.\n", cmd); - return -2; - } else if (ret < 0) { - printf("'%s' command failed.\n", cmd); - return -1; - } - if (print) { - buf[len] = '\0'; - printf("%s", buf); - } - return 0; -} - - -static int wpa_ctrl_command(struct wpa_ctrl *ctrl, char *cmd) -{ - return _wpa_ctrl_command(ctrl, cmd, 1); -} - - -static int wpa_cli_cmd_status(struct wpa_ctrl *ctrl, int argc, char *argv[]) -{ - int verbose = argc > 0 && os_strcmp(argv[0], "verbose") == 0; - return wpa_ctrl_command(ctrl, verbose ? "STATUS-VERBOSE" : "STATUS"); -} - - -static int wpa_cli_cmd_ping(struct wpa_ctrl *ctrl, int argc, char *argv[]) -{ - return wpa_ctrl_command(ctrl, "PING"); -} - - -static int wpa_cli_cmd_mib(struct wpa_ctrl *ctrl, int argc, char *argv[]) -{ - return wpa_ctrl_command(ctrl, "MIB"); -} - - -static int wpa_cli_cmd_pmksa(struct wpa_ctrl *ctrl, int argc, char *argv[]) -{ - return wpa_ctrl_command(ctrl, "PMKSA"); -} - - -static int wpa_cli_cmd_help(struct wpa_ctrl *ctrl, int argc, char *argv[]) -{ - printf("%s", commands_help); - return 0; -} - - -static int wpa_cli_cmd_license(struct wpa_ctrl *ctrl, int argc, char *argv[]) -{ - printf("%s\n\n%s\n", wpa_cli_version, wpa_cli_full_license); - return 0; -} - - -static int wpa_cli_cmd_quit(struct wpa_ctrl *ctrl, int argc, char *argv[]) -{ - wpa_cli_quit = 1; - return 0; -} - - -static void wpa_cli_show_variables(void) -{ - printf("set variables:\n" - " EAPOL::heldPeriod (EAPOL state machine held period, " - "in seconds)\n" - " EAPOL::authPeriod (EAPOL state machine authentication " - "period, in seconds)\n" - " EAPOL::startPeriod (EAPOL state machine start period, in " - "seconds)\n" - " EAPOL::maxStart (EAPOL state machine maximum start " - "attempts)\n"); - printf(" dot11RSNAConfigPMKLifetime (WPA/WPA2 PMK lifetime in " - "seconds)\n" - " dot11RSNAConfigPMKReauthThreshold (WPA/WPA2 reauthentication" - " threshold\n\tpercentage)\n" - " dot11RSNAConfigSATimeout (WPA/WPA2 timeout for completing " - "security\n\tassociation in seconds)\n"); -} - - -static int wpa_cli_cmd_set(struct wpa_ctrl *ctrl, int argc, char *argv[]) -{ - char cmd[256]; - int res; - - if (argc == 0) { - wpa_cli_show_variables(); - return 0; - } - - if (argc != 2) { - printf("Invalid SET command: needs two arguments (variable " - "name and value)\n"); - return -1; - } - - res = os_snprintf(cmd, sizeof(cmd), "SET %s %s", argv[0], argv[1]); - if (res < 0 || (size_t) res >= sizeof(cmd) - 1) { - printf("Too long SET command.\n"); - return -1; - } - return wpa_ctrl_command(ctrl, cmd); -} - - -static int wpa_cli_cmd_logoff(struct wpa_ctrl *ctrl, int argc, char *argv[]) -{ - return wpa_ctrl_command(ctrl, "LOGOFF"); -} - - -static int wpa_cli_cmd_logon(struct wpa_ctrl *ctrl, int argc, char *argv[]) -{ - return wpa_ctrl_command(ctrl, "LOGON"); -} - - -static int wpa_cli_cmd_reassociate(struct wpa_ctrl *ctrl, int argc, - char *argv[]) -{ - return wpa_ctrl_command(ctrl, "REASSOCIATE"); -} - - -static int wpa_cli_cmd_preauthenticate(struct wpa_ctrl *ctrl, int argc, - char *argv[]) -{ - char cmd[256]; - int res; - - if (argc != 1) { - printf("Invalid PREAUTH command: needs one argument " - "(BSSID)\n"); - return -1; - } - - res = os_snprintf(cmd, sizeof(cmd), "PREAUTH %s", argv[0]); - if (res < 0 || (size_t) res >= sizeof(cmd) - 1) { - printf("Too long PREAUTH command.\n"); - return -1; - } - return wpa_ctrl_command(ctrl, cmd); -} - - -static int wpa_cli_cmd_ap_scan(struct wpa_ctrl *ctrl, int argc, char *argv[]) -{ - char cmd[256]; - int res; - - if (argc != 1) { - printf("Invalid AP_SCAN command: needs one argument (ap_scan " - "value)\n"); - return -1; - } - res = os_snprintf(cmd, sizeof(cmd), "AP_SCAN %s", argv[0]); - if (res < 0 || (size_t) res >= sizeof(cmd) - 1) { - printf("Too long AP_SCAN command.\n"); - return -1; - } - return wpa_ctrl_command(ctrl, cmd); -} - - -static int wpa_cli_cmd_stkstart(struct wpa_ctrl *ctrl, int argc, - char *argv[]) -{ - char cmd[256]; - int res; - - if (argc != 1) { - printf("Invalid STKSTART command: needs one argument " - "(Peer STA MAC address)\n"); - return -1; - } - - res = os_snprintf(cmd, sizeof(cmd), "STKSTART %s", argv[0]); - if (res < 0 || (size_t) res >= sizeof(cmd) - 1) { - printf("Too long STKSTART command.\n"); - return -1; - } - return wpa_ctrl_command(ctrl, cmd); -} - - -static int wpa_cli_cmd_level(struct wpa_ctrl *ctrl, int argc, char *argv[]) -{ - char cmd[256]; - int res; - - if (argc != 1) { - printf("Invalid LEVEL command: needs one argument (debug " - "level)\n"); - return -1; - } - res = os_snprintf(cmd, sizeof(cmd), "LEVEL %s", argv[0]); - if (res < 0 || (size_t) res >= sizeof(cmd) - 1) { - printf("Too long LEVEL command.\n"); - return -1; - } - return wpa_ctrl_command(ctrl, cmd); -} - - -static int wpa_cli_cmd_identity(struct wpa_ctrl *ctrl, int argc, char *argv[]) -{ - char cmd[256], *pos, *end; - int i, ret; - - if (argc < 2) { - printf("Invalid IDENTITY command: needs two arguments " - "(network id and identity)\n"); - return -1; - } - - end = cmd + sizeof(cmd); - pos = cmd; - ret = os_snprintf(pos, end - pos, WPA_CTRL_RSP "IDENTITY-%s:%s", - argv[0], argv[1]); - if (ret < 0 || ret >= end - pos) { - printf("Too long IDENTITY command.\n"); - return -1; - } - pos += ret; - for (i = 2; i < argc; i++) { - ret = os_snprintf(pos, end - pos, " %s", argv[i]); - if (ret < 0 || ret >= end - pos) { - printf("Too long IDENTITY command.\n"); - return -1; - } - pos += ret; - } - - return wpa_ctrl_command(ctrl, cmd); -} - - -static int wpa_cli_cmd_password(struct wpa_ctrl *ctrl, int argc, char *argv[]) -{ - char cmd[256], *pos, *end; - int i, ret; - - if (argc < 2) { - printf("Invalid PASSWORD command: needs two arguments " - "(network id and password)\n"); - return -1; - } - - end = cmd + sizeof(cmd); - pos = cmd; - ret = os_snprintf(pos, end - pos, WPA_CTRL_RSP "PASSWORD-%s:%s", - argv[0], argv[1]); - if (ret < 0 || ret >= end - pos) { - printf("Too long PASSWORD command.\n"); - return -1; - } - pos += ret; - for (i = 2; i < argc; i++) { - ret = os_snprintf(pos, end - pos, " %s", argv[i]); - if (ret < 0 || ret >= end - pos) { - printf("Too long PASSWORD command.\n"); - return -1; - } - pos += ret; - } - - return wpa_ctrl_command(ctrl, cmd); -} - - -static int wpa_cli_cmd_new_password(struct wpa_ctrl *ctrl, int argc, - char *argv[]) -{ - char cmd[256], *pos, *end; - int i, ret; - - if (argc < 2) { - printf("Invalid NEW_PASSWORD command: needs two arguments " - "(network id and password)\n"); - return -1; - } - - end = cmd + sizeof(cmd); - pos = cmd; - ret = os_snprintf(pos, end - pos, WPA_CTRL_RSP "NEW_PASSWORD-%s:%s", - argv[0], argv[1]); - if (ret < 0 || ret >= end - pos) { - printf("Too long NEW_PASSWORD command.\n"); - return -1; - } - pos += ret; - for (i = 2; i < argc; i++) { - ret = os_snprintf(pos, end - pos, " %s", argv[i]); - if (ret < 0 || ret >= end - pos) { - printf("Too long NEW_PASSWORD command.\n"); - return -1; - } - pos += ret; - } - - return wpa_ctrl_command(ctrl, cmd); -} - - -static int wpa_cli_cmd_pin(struct wpa_ctrl *ctrl, int argc, char *argv[]) -{ - char cmd[256], *pos, *end; - int i, ret; - - if (argc < 2) { - printf("Invalid PIN command: needs two arguments " - "(network id and pin)\n"); - return -1; - } - - end = cmd + sizeof(cmd); - pos = cmd; - ret = os_snprintf(pos, end - pos, WPA_CTRL_RSP "PIN-%s:%s", - argv[0], argv[1]); - if (ret < 0 || ret >= end - pos) { - printf("Too long PIN command.\n"); - return -1; - } - pos += ret; - for (i = 2; i < argc; i++) { - ret = os_snprintf(pos, end - pos, " %s", argv[i]); - if (ret < 0 || ret >= end - pos) { - printf("Too long PIN command.\n"); - return -1; - } - pos += ret; - } - return wpa_ctrl_command(ctrl, cmd); -} - - -static int wpa_cli_cmd_otp(struct wpa_ctrl *ctrl, int argc, char *argv[]) -{ - char cmd[256], *pos, *end; - int i, ret; - - if (argc < 2) { - printf("Invalid OTP command: needs two arguments (network " - "id and password)\n"); - return -1; - } - - end = cmd + sizeof(cmd); - pos = cmd; - ret = os_snprintf(pos, end - pos, WPA_CTRL_RSP "OTP-%s:%s", - argv[0], argv[1]); - if (ret < 0 || ret >= end - pos) { - printf("Too long OTP command.\n"); - return -1; - } - pos += ret; - for (i = 2; i < argc; i++) { - ret = os_snprintf(pos, end - pos, " %s", argv[i]); - if (ret < 0 || ret >= end - pos) { - printf("Too long OTP command.\n"); - return -1; - } - pos += ret; - } - - return wpa_ctrl_command(ctrl, cmd); -} - - -static int wpa_cli_cmd_passphrase(struct wpa_ctrl *ctrl, int argc, - char *argv[]) -{ - char cmd[256], *pos, *end; - int i, ret; - - if (argc < 2) { - printf("Invalid PASSPHRASE command: needs two arguments " - "(network id and passphrase)\n"); - return -1; - } - - end = cmd + sizeof(cmd); - pos = cmd; - ret = os_snprintf(pos, end - pos, WPA_CTRL_RSP "PASSPHRASE-%s:%s", - argv[0], argv[1]); - if (ret < 0 || ret >= end - pos) { - printf("Too long PASSPHRASE command.\n"); - return -1; - } - pos += ret; - for (i = 2; i < argc; i++) { - ret = os_snprintf(pos, end - pos, " %s", argv[i]); - if (ret < 0 || ret >= end - pos) { - printf("Too long PASSPHRASE command.\n"); - return -1; - } - pos += ret; - } - - return wpa_ctrl_command(ctrl, cmd); -} - - -static int wpa_cli_cmd_bssid(struct wpa_ctrl *ctrl, int argc, char *argv[]) -{ - char cmd[256], *pos, *end; - int i, ret; - - if (argc < 2) { - printf("Invalid BSSID command: needs two arguments (network " - "id and BSSID)\n"); - return -1; - } - - end = cmd + sizeof(cmd); - pos = cmd; - ret = os_snprintf(pos, end - pos, "BSSID"); - if (ret < 0 || ret >= end - pos) { - printf("Too long BSSID command.\n"); - return -1; - } - pos += ret; - for (i = 0; i < argc; i++) { - ret = os_snprintf(pos, end - pos, " %s", argv[i]); - if (ret < 0 || ret >= end - pos) { - printf("Too long BSSID command.\n"); - return -1; - } - pos += ret; - } - - return wpa_ctrl_command(ctrl, cmd); -} - - -static int wpa_cli_cmd_list_networks(struct wpa_ctrl *ctrl, int argc, - char *argv[]) -{ - return wpa_ctrl_command(ctrl, "LIST_NETWORKS"); -} - - -static int wpa_cli_cmd_select_network(struct wpa_ctrl *ctrl, int argc, - char *argv[]) -{ - char cmd[32]; - - if (argc < 1) { - printf("Invalid SELECT_NETWORK command: needs one argument " - "(network id)\n"); - return -1; - } - - os_snprintf(cmd, sizeof(cmd), "SELECT_NETWORK %s", argv[0]); - cmd[sizeof(cmd) - 1] = '\0'; - - return wpa_ctrl_command(ctrl, cmd); -} - - -static int wpa_cli_cmd_enable_network(struct wpa_ctrl *ctrl, int argc, - char *argv[]) -{ - char cmd[32]; - - if (argc < 1) { - printf("Invalid ENABLE_NETWORK command: needs one argument " - "(network id)\n"); - return -1; - } - - os_snprintf(cmd, sizeof(cmd), "ENABLE_NETWORK %s", argv[0]); - cmd[sizeof(cmd) - 1] = '\0'; - - return wpa_ctrl_command(ctrl, cmd); -} - - -static int wpa_cli_cmd_disable_network(struct wpa_ctrl *ctrl, int argc, - char *argv[]) -{ - char cmd[32]; - - if (argc < 1) { - printf("Invalid DISABLE_NETWORK command: needs one argument " - "(network id)\n"); - return -1; - } - - os_snprintf(cmd, sizeof(cmd), "DISABLE_NETWORK %s", argv[0]); - cmd[sizeof(cmd) - 1] = '\0'; - - return wpa_ctrl_command(ctrl, cmd); -} - - -static int wpa_cli_cmd_add_network(struct wpa_ctrl *ctrl, int argc, - char *argv[]) -{ - return wpa_ctrl_command(ctrl, "ADD_NETWORK"); -} - - -static int wpa_cli_cmd_remove_network(struct wpa_ctrl *ctrl, int argc, - char *argv[]) -{ - char cmd[32]; - - if (argc < 1) { - printf("Invalid REMOVE_NETWORK command: needs one argument " - "(network id)\n"); - return -1; - } - - os_snprintf(cmd, sizeof(cmd), "REMOVE_NETWORK %s", argv[0]); - cmd[sizeof(cmd) - 1] = '\0'; - - return wpa_ctrl_command(ctrl, cmd); -} - - -static void wpa_cli_show_network_variables(void) -{ - printf("set_network variables:\n" - " ssid (network name, SSID)\n" - " psk (WPA passphrase or pre-shared key)\n" - " key_mgmt (key management protocol)\n" - " identity (EAP identity)\n" - " password (EAP password)\n" - " ...\n" - "\n" - "Note: Values are entered in the same format as the " - "configuration file is using,\n" - "i.e., strings values need to be inside double quotation " - "marks.\n" - "For example: set_network 1 ssid \"network name\"\n" - "\n" - "Please see wpa_supplicant.conf documentation for full list " - "of\navailable variables.\n"); -} - - -static int wpa_cli_cmd_set_network(struct wpa_ctrl *ctrl, int argc, - char *argv[]) -{ - char cmd[256]; - int res; - - if (argc == 0) { - wpa_cli_show_network_variables(); - return 0; - } - - if (argc != 3) { - printf("Invalid SET_NETWORK command: needs three arguments\n" - "(network id, variable name, and value)\n"); - return -1; - } - - res = os_snprintf(cmd, sizeof(cmd), "SET_NETWORK %s %s %s", - argv[0], argv[1], argv[2]); - if (res < 0 || (size_t) res >= sizeof(cmd) - 1) { - printf("Too long SET_NETWORK command.\n"); - return -1; - } - return wpa_ctrl_command(ctrl, cmd); -} - - -static int wpa_cli_cmd_get_network(struct wpa_ctrl *ctrl, int argc, - char *argv[]) -{ - char cmd[256]; - int res; - - if (argc == 0) { - wpa_cli_show_network_variables(); - return 0; - } - - if (argc != 2) { - printf("Invalid GET_NETWORK command: needs two arguments\n" - "(network id and variable name)\n"); - return -1; - } - - res = os_snprintf(cmd, sizeof(cmd), "GET_NETWORK %s %s", - argv[0], argv[1]); - if (res < 0 || (size_t) res >= sizeof(cmd) - 1) { - printf("Too long GET_NETWORK command.\n"); - return -1; - } - return wpa_ctrl_command(ctrl, cmd); -} - - -static int wpa_cli_cmd_disconnect(struct wpa_ctrl *ctrl, int argc, - char *argv[]) -{ - return wpa_ctrl_command(ctrl, "DISCONNECT"); -} - - -static int wpa_cli_cmd_reconnect(struct wpa_ctrl *ctrl, int argc, - char *argv[]) -{ - return wpa_ctrl_command(ctrl, "RECONNECT"); -} - - -static int wpa_cli_cmd_save_config(struct wpa_ctrl *ctrl, int argc, - char *argv[]) -{ - return wpa_ctrl_command(ctrl, "SAVE_CONFIG"); -} - - -static int wpa_cli_cmd_scan(struct wpa_ctrl *ctrl, int argc, char *argv[]) -{ - return wpa_ctrl_command(ctrl, "SCAN"); -} - - -static int wpa_cli_cmd_scan_results(struct wpa_ctrl *ctrl, int argc, - char *argv[]) -{ - return wpa_ctrl_command(ctrl, "SCAN_RESULTS"); -} - - -static int wpa_cli_cmd_get_capability(struct wpa_ctrl *ctrl, int argc, - char *argv[]) -{ - char cmd[64]; - - if (argc < 1 || argc > 2) { - printf("Invalid GET_CAPABILITY command: need either one or " - "two arguments\n"); - return -1; - } - - if ((argc == 2) && os_strcmp(argv[1], "strict") != 0) { - printf("Invalid GET_CAPABILITY command: second argument, " - "if any, must be 'strict'\n"); - return -1; - } - - os_snprintf(cmd, sizeof(cmd), "GET_CAPABILITY %s%s", argv[0], - (argc == 2) ? " strict" : ""); - cmd[sizeof(cmd) - 1] = '\0'; - - return wpa_ctrl_command(ctrl, cmd); -} - - -static int wpa_cli_list_interfaces(struct wpa_ctrl *ctrl) -{ - printf("Available interfaces:\n"); - return wpa_ctrl_command(ctrl, "INTERFACES"); -} - - -static int wpa_cli_cmd_interface(struct wpa_ctrl *ctrl, int argc, char *argv[]) -{ - if (argc < 1) { - wpa_cli_list_interfaces(ctrl); - return 0; - } - - wpa_cli_close_connection(); - os_free(ctrl_ifname); - ctrl_ifname = os_strdup(argv[0]); - - if (wpa_cli_open_connection(ctrl_ifname)) { - printf("Connected to interface '%s.\n", ctrl_ifname); - if (wpa_ctrl_attach(ctrl_conn) == 0) { - wpa_cli_attached = 1; - } else { - printf("Warning: Failed to attach to " - "wpa_supplicant.\n"); - } - } else { - printf("Could not connect to interface '%s' - re-trying\n", - ctrl_ifname); - } - return 0; -} - - -static int wpa_cli_cmd_reconfigure(struct wpa_ctrl *ctrl, int argc, - char *argv[]) -{ - return wpa_ctrl_command(ctrl, "RECONFIGURE"); -} - - -static int wpa_cli_cmd_terminate(struct wpa_ctrl *ctrl, int argc, - char *argv[]) -{ - return wpa_ctrl_command(ctrl, "TERMINATE"); -} - - -static int wpa_cli_cmd_interface_add(struct wpa_ctrl *ctrl, int argc, - char *argv[]) -{ - char cmd[256]; - - if (argc < 1) { - printf("Invalid INTERFACE_ADD command: needs at least one " - "argument (interface name)\n" - "All arguments: ifname confname driver ctrl_interface " - "driver_param bridge_name\n"); - return -1; - } - - /* - * INTERFACE_ADD <ifname>TAB<confname>TAB<driver>TAB<ctrl_interface>TAB - * <driver_param>TAB<bridge_name> - */ - os_snprintf(cmd, sizeof(cmd), "INTERFACE_ADD %s\t%s\t%s\t%s\t%s\t%s", - argv[0], - argc > 1 ? argv[1] : "", argc > 2 ? argv[2] : "", - argc > 3 ? argv[3] : "", argc > 4 ? argv[4] : "", - argc > 5 ? argv[5] : ""); - cmd[sizeof(cmd) - 1] = '\0'; - return wpa_ctrl_command(ctrl, cmd); -} - - -static int wpa_cli_cmd_interface_remove(struct wpa_ctrl *ctrl, int argc, - char *argv[]) -{ - char cmd[128]; - - if (argc != 1) { - printf("Invalid INTERFACE_REMOVE command: needs one argument " - "(interface name)\n"); - return -1; - } - - os_snprintf(cmd, sizeof(cmd), "INTERFACE_REMOVE %s", argv[0]); - cmd[sizeof(cmd) - 1] = '\0'; - return wpa_ctrl_command(ctrl, cmd); -} - - -struct wpa_cli_cmd { - const char *cmd; - int (*handler)(struct wpa_ctrl *ctrl, int argc, char *argv[]); -}; - -static struct wpa_cli_cmd wpa_cli_commands[] = { - { "status", wpa_cli_cmd_status }, - { "ping", wpa_cli_cmd_ping }, - { "mib", wpa_cli_cmd_mib }, - { "help", wpa_cli_cmd_help }, - { "interface", wpa_cli_cmd_interface }, - { "level", wpa_cli_cmd_level }, - { "license", wpa_cli_cmd_license }, - { "quit", wpa_cli_cmd_quit }, - { "set", wpa_cli_cmd_set }, - { "logon", wpa_cli_cmd_logon }, - { "logoff", wpa_cli_cmd_logoff }, - { "pmksa", wpa_cli_cmd_pmksa }, - { "reassociate", wpa_cli_cmd_reassociate }, - { "preauthenticate", wpa_cli_cmd_preauthenticate }, - { "identity", wpa_cli_cmd_identity }, - { "password", wpa_cli_cmd_password }, - { "new_password", wpa_cli_cmd_new_password }, - { "pin", wpa_cli_cmd_pin }, - { "otp", wpa_cli_cmd_otp }, - { "passphrase", wpa_cli_cmd_passphrase }, - { "bssid", wpa_cli_cmd_bssid }, - { "list_networks", wpa_cli_cmd_list_networks }, - { "select_network", wpa_cli_cmd_select_network }, - { "enable_network", wpa_cli_cmd_enable_network }, - { "disable_network", wpa_cli_cmd_disable_network }, - { "add_network", wpa_cli_cmd_add_network }, - { "remove_network", wpa_cli_cmd_remove_network }, - { "set_network", wpa_cli_cmd_set_network }, - { "get_network", wpa_cli_cmd_get_network }, - { "save_config", wpa_cli_cmd_save_config }, - { "disconnect", wpa_cli_cmd_disconnect }, - { "reconnect", wpa_cli_cmd_reconnect }, - { "scan", wpa_cli_cmd_scan }, - { "scan_results", wpa_cli_cmd_scan_results }, - { "get_capability", wpa_cli_cmd_get_capability }, - { "reconfigure", wpa_cli_cmd_reconfigure }, - { "terminate", wpa_cli_cmd_terminate }, - { "interface_add", wpa_cli_cmd_interface_add }, - { "interface_remove", wpa_cli_cmd_interface_remove }, - { "ap_scan", wpa_cli_cmd_ap_scan }, - { "stkstart", wpa_cli_cmd_stkstart }, - { NULL, NULL } -}; - - -static int wpa_request(struct wpa_ctrl *ctrl, int argc, char *argv[]) -{ - struct wpa_cli_cmd *cmd, *match = NULL; - int count; - int ret = 0; - - count = 0; - cmd = wpa_cli_commands; - while (cmd->cmd) { - if (os_strncasecmp(cmd->cmd, argv[0], os_strlen(argv[0])) == 0) - { - match = cmd; - if (os_strcasecmp(cmd->cmd, argv[0]) == 0) { - /* we have an exact match */ - count = 1; - break; - } - count++; - } - cmd++; - } - - if (count > 1) { - printf("Ambiguous command '%s'; possible commands:", argv[0]); - cmd = wpa_cli_commands; - while (cmd->cmd) { - if (os_strncasecmp(cmd->cmd, argv[0], - os_strlen(argv[0])) == 0) { - printf(" %s", cmd->cmd); - } - cmd++; - } - printf("\n"); - ret = 1; - } else if (count == 0) { - printf("Unknown command '%s'\n", argv[0]); - ret = 1; - } else { - ret = match->handler(ctrl, argc - 1, &argv[1]); - } - - return ret; -} - - -static int str_match(const char *a, const char *b) -{ - return os_strncmp(a, b, os_strlen(b)) == 0; -} - - -static int wpa_cli_exec(const char *program, const char *arg1, - const char *arg2) -{ - char *cmd; - size_t len; - int ret = 0; - - len = os_strlen(program) + os_strlen(arg1) + os_strlen(arg2) + 3; - cmd = os_malloc(len); - if (cmd == NULL) - return -1; - os_snprintf(cmd, len, "%s %s %s", program, arg1, arg2); - cmd[len - 1] = '\0'; -#ifndef _WIN32_WCE - if (system(cmd) < 0) - ret = -1; -#endif /* _WIN32_WCE */ - os_free(cmd); - - return ret; -} - - -static void wpa_cli_action_process(const char *msg) -{ - const char *pos; - char *copy = NULL, *id, *pos2; - - pos = msg; - if (*pos == '<') { - /* skip priority */ - pos = os_strchr(pos, '>'); - if (pos) - pos++; - else - pos = msg; - } - - if (str_match(pos, WPA_EVENT_CONNECTED)) { - int new_id = -1; - os_unsetenv("WPA_ID"); - os_unsetenv("WPA_ID_STR"); - os_unsetenv("WPA_CTRL_DIR"); - - pos = os_strstr(pos, "[id="); - if (pos) - copy = os_strdup(pos + 4); - - if (copy) { - pos2 = id = copy; - while (*pos2 && *pos2 != ' ') - pos2++; - *pos2++ = '\0'; - new_id = atoi(id); - os_setenv("WPA_ID", id, 1); - while (*pos2 && *pos2 != '=') - pos2++; - if (*pos2 == '=') - pos2++; - id = pos2; - while (*pos2 && *pos2 != ']') - pos2++; - *pos2 = '\0'; - os_setenv("WPA_ID_STR", id, 1); - os_free(copy); - } - - os_setenv("WPA_CTRL_DIR", ctrl_iface_dir, 1); - - if (!wpa_cli_connected || new_id != wpa_cli_last_id) { - wpa_cli_connected = 1; - wpa_cli_last_id = new_id; - wpa_cli_exec(action_file, ctrl_ifname, "CONNECTED"); - } - } else if (str_match(pos, WPA_EVENT_DISCONNECTED)) { - if (wpa_cli_connected) { - wpa_cli_connected = 0; - wpa_cli_exec(action_file, ctrl_ifname, "DISCONNECTED"); - } - } else if (str_match(pos, WPA_EVENT_TERMINATING)) { - printf("wpa_supplicant is terminating - stop monitoring\n"); - wpa_cli_quit = 1; - } -} - - -#ifndef CONFIG_ANSI_C_EXTRA -static void wpa_cli_action_cb(char *msg, size_t len) -{ - wpa_cli_action_process(msg); -} -#endif /* CONFIG_ANSI_C_EXTRA */ - - -static void wpa_cli_reconnect(void) -{ - wpa_cli_close_connection(); - ctrl_conn = wpa_cli_open_connection(ctrl_ifname); - if (ctrl_conn) { - printf("Connection to wpa_supplicant re-established\n"); - if (wpa_ctrl_attach(ctrl_conn) == 0) { - wpa_cli_attached = 1; - } else { - printf("Warning: Failed to attach to " - "wpa_supplicant.\n"); - } - } -} - - -static void wpa_cli_recv_pending(struct wpa_ctrl *ctrl, int in_read, - int action_monitor) -{ - int first = 1; - if (ctrl_conn == NULL) { - wpa_cli_reconnect(); - return; - } - while (wpa_ctrl_pending(ctrl) > 0) { - char buf[256]; - size_t len = sizeof(buf) - 1; - if (wpa_ctrl_recv(ctrl, buf, &len) == 0) { - buf[len] = '\0'; - if (action_monitor) - wpa_cli_action_process(buf); - else { - if (in_read && first) - printf("\n"); - first = 0; - printf("%s\n", buf); - } - } else { - printf("Could not read pending message.\n"); - break; - } - } - - if (wpa_ctrl_pending(ctrl) < 0) { - printf("Connection to wpa_supplicant lost - trying to " - "reconnect\n"); - wpa_cli_reconnect(); - } -} - - -#ifdef CONFIG_READLINE -static char * wpa_cli_cmd_gen(const char *text, int state) -{ - static int i, len; - const char *cmd; - - if (state == 0) { - i = 0; - len = os_strlen(text); - } - - while ((cmd = wpa_cli_commands[i].cmd)) { - i++; - if (os_strncasecmp(cmd, text, len) == 0) - return os_strdup(cmd); - } - - return NULL; -} - - -static char * wpa_cli_dummy_gen(const char *text, int state) -{ - return NULL; -} - - -static char ** wpa_cli_completion(const char *text, int start, int end) -{ - return rl_completion_matches(text, start == 0 ? - wpa_cli_cmd_gen : wpa_cli_dummy_gen); -} -#endif /* CONFIG_READLINE */ - - -static void wpa_cli_interactive(void) -{ -#define max_args 10 - char cmdbuf[256], *cmd, *argv[max_args], *pos; - int argc; -#ifdef CONFIG_READLINE - char *home, *hfile = NULL; -#endif /* CONFIG_READLINE */ - - printf("\nInteractive mode\n\n"); - -#ifdef CONFIG_READLINE - rl_attempted_completion_function = wpa_cli_completion; - home = getenv("HOME"); - if (home) { - const char *fname = ".wpa_cli_history"; - int hfile_len = os_strlen(home) + 1 + os_strlen(fname) + 1; - hfile = os_malloc(hfile_len); - if (hfile) { - os_snprintf(hfile, hfile_len, "%s/%s", home, fname); - hfile[hfile_len - 1] = '\0'; - read_history(hfile); - stifle_history(100); - } - } -#endif /* CONFIG_READLINE */ - - do { - wpa_cli_recv_pending(ctrl_conn, 0, 0); -#ifndef CONFIG_NATIVE_WINDOWS - alarm(1); -#endif /* CONFIG_NATIVE_WINDOWS */ -#ifdef CONFIG_READLINE - cmd = readline("> "); - if (cmd && *cmd) { - HIST_ENTRY *h; - while (next_history()) - ; - h = previous_history(); - if (h == NULL || os_strcmp(cmd, h->line) != 0) - add_history(cmd); - next_history(); - } -#else /* CONFIG_READLINE */ - printf("> "); - cmd = fgets(cmdbuf, sizeof(cmdbuf), stdin); -#endif /* CONFIG_READLINE */ -#ifndef CONFIG_NATIVE_WINDOWS - alarm(0); -#endif /* CONFIG_NATIVE_WINDOWS */ - if (cmd == NULL) - break; - wpa_cli_recv_pending(ctrl_conn, 0, 0); - pos = cmd; - while (*pos != '\0') { - if (*pos == '\n') { - *pos = '\0'; - break; - } - pos++; - } - argc = 0; - pos = cmd; - for (;;) { - while (*pos == ' ') - pos++; - if (*pos == '\0') - break; - argv[argc] = pos; - argc++; - if (argc == max_args) - break; - if (*pos == '"') { - char *pos2 = os_strrchr(pos, '"'); - if (pos2) - pos = pos2 + 1; - } - while (*pos != '\0' && *pos != ' ') - pos++; - if (*pos == ' ') - *pos++ = '\0'; - } - if (argc) - wpa_request(ctrl_conn, argc, argv); - - if (cmd != cmdbuf) - os_free(cmd); - } while (!wpa_cli_quit); - -#ifdef CONFIG_READLINE - if (hfile) { - /* Save command history, excluding lines that may contain - * passwords. */ - HIST_ENTRY *h; - history_set_pos(0); - h = next_history(); - while (h) { - char *p = h->line; - while (*p == ' ' || *p == '\t') - p++; - if (os_strncasecmp(p, "pa", 2) == 0 || - os_strncasecmp(p, "o", 1) == 0 || - os_strncasecmp(p, "n", 1)) { - h = remove_history(where_history()); - if (h) { - os_free(h->line); - os_free(h->data); - os_free(h); - } - h = current_history(); - } else { - h = next_history(); - } - } - write_history(hfile); - os_free(hfile); - } -#endif /* CONFIG_READLINE */ -} - - -static void wpa_cli_action(struct wpa_ctrl *ctrl) -{ -#ifdef CONFIG_ANSI_C_EXTRA - /* TODO: ANSI C version(?) */ - printf("Action processing not supported in ANSI C build.\n"); -#else /* CONFIG_ANSI_C_EXTRA */ - fd_set rfds; - int fd, res; - struct timeval tv; - char buf[256]; /* note: large enough to fit in unsolicited messages */ - size_t len; - - fd = wpa_ctrl_get_fd(ctrl); - - while (!wpa_cli_quit) { - FD_ZERO(&rfds); - FD_SET(fd, &rfds); - tv.tv_sec = 2; - tv.tv_usec = 0; - res = select(fd + 1, &rfds, NULL, NULL, &tv); - if (res < 0 && errno != EINTR) { - perror("select"); - break; - } - - if (FD_ISSET(fd, &rfds)) - wpa_cli_recv_pending(ctrl, 0, 1); - else { - /* verify that connection is still working */ - len = sizeof(buf) - 1; - if (wpa_ctrl_request(ctrl, "PING", 4, buf, &len, - wpa_cli_action_cb) < 0 || - len < 4 || os_memcmp(buf, "PONG", 4) != 0) { - printf("wpa_supplicant did not reply to PING " - "command - exiting\n"); - break; - } - } - } -#endif /* CONFIG_ANSI_C_EXTRA */ -} - - -static void wpa_cli_cleanup(void) -{ - wpa_cli_close_connection(); - if (pid_file) - os_daemonize_terminate(pid_file); - - os_program_deinit(); -} - -static void wpa_cli_terminate(int sig) -{ - wpa_cli_cleanup(); - exit(0); -} - - -#ifndef CONFIG_NATIVE_WINDOWS -static void wpa_cli_alarm(int sig) -{ - if (ctrl_conn && _wpa_ctrl_command(ctrl_conn, "PING", 0)) { - printf("Connection to wpa_supplicant lost - trying to " - "reconnect\n"); - wpa_cli_close_connection(); - } - if (!ctrl_conn) - wpa_cli_reconnect(); - if (ctrl_conn) - wpa_cli_recv_pending(ctrl_conn, 1, 0); - alarm(1); -} -#endif /* CONFIG_NATIVE_WINDOWS */ - - -static char * wpa_cli_get_default_ifname(void) -{ - char *ifname = NULL; - -#ifdef CONFIG_CTRL_IFACE_UNIX - struct dirent *dent; - DIR *dir = opendir(ctrl_iface_dir); - if (!dir) - return NULL; - while ((dent = readdir(dir))) { -#ifdef _DIRENT_HAVE_D_TYPE - /* - * Skip the file if it is not a socket. Also accept - * DT_UNKNOWN (0) in case the C library or underlying - * file system does not support d_type. - */ - if (dent->d_type != DT_SOCK && dent->d_type != DT_UNKNOWN) - continue; -#endif /* _DIRENT_HAVE_D_TYPE */ - if (os_strcmp(dent->d_name, ".") == 0 || - os_strcmp(dent->d_name, "..") == 0) - continue; - printf("Selected interface '%s'\n", dent->d_name); - ifname = os_strdup(dent->d_name); - break; - } - closedir(dir); -#endif /* CONFIG_CTRL_IFACE_UNIX */ - -#ifdef CONFIG_CTRL_IFACE_NAMED_PIPE - char buf[2048], *pos; - size_t len; - struct wpa_ctrl *ctrl; - int ret; - - ctrl = wpa_ctrl_open(NULL); - if (ctrl == NULL) - return NULL; - - len = sizeof(buf) - 1; - ret = wpa_ctrl_request(ctrl, "INTERFACES", 10, buf, &len, NULL); - if (ret >= 0) { - buf[len] = '\0'; - pos = os_strchr(buf, '\n'); - if (pos) - *pos = '\0'; - ifname = os_strdup(buf); - } - wpa_ctrl_close(ctrl); -#endif /* CONFIG_CTRL_IFACE_NAMED_PIPE */ - - return ifname; -} - - -int main(int argc, char *argv[]) -{ - int interactive; - int warning_displayed = 0; - int c; - int daemonize = 0; - int ret = 0; - const char *global = NULL; - - if (os_program_init()) - return -1; - - for (;;) { - c = getopt(argc, argv, "a:Bg:hi:p:P:v"); - if (c < 0) - break; - switch (c) { - case 'a': - action_file = optarg; - break; - case 'B': - daemonize = 1; - break; - case 'g': - global = optarg; - break; - case 'h': - usage(); - return 0; - case 'v': - printf("%s\n", wpa_cli_version); - return 0; - case 'i': - os_free(ctrl_ifname); - ctrl_ifname = os_strdup(optarg); - break; - case 'p': - ctrl_iface_dir = optarg; - break; - case 'P': - pid_file = optarg; - break; - default: - usage(); - return -1; - } - } - - interactive = (argc == optind) && (action_file == NULL); - - if (interactive) - printf("%s\n\n%s\n\n", wpa_cli_version, wpa_cli_license); - - if (global) { -#ifdef CONFIG_CTRL_IFACE_NAMED_PIPE - ctrl_conn = wpa_ctrl_open(NULL); -#else /* CONFIG_CTRL_IFACE_NAMED_PIPE */ - ctrl_conn = wpa_ctrl_open(global); -#endif /* CONFIG_CTRL_IFACE_NAMED_PIPE */ - if (ctrl_conn == NULL) { - perror("Failed to connect to wpa_supplicant - " - "wpa_ctrl_open"); - return -1; - } - } - - for (; !global;) { - if (ctrl_ifname == NULL) - ctrl_ifname = wpa_cli_get_default_ifname(); - ctrl_conn = wpa_cli_open_connection(ctrl_ifname); - if (ctrl_conn) { - if (warning_displayed) - printf("Connection established.\n"); - break; - } - - if (!interactive) { - perror("Failed to connect to wpa_supplicant - " - "wpa_ctrl_open"); - return -1; - } - - if (!warning_displayed) { - printf("Could not connect to wpa_supplicant - " - "re-trying\n"); - warning_displayed = 1; - } - os_sleep(1, 0); - continue; - } - -#ifndef _WIN32_WCE - signal(SIGINT, wpa_cli_terminate); - signal(SIGTERM, wpa_cli_terminate); -#endif /* _WIN32_WCE */ -#ifndef CONFIG_NATIVE_WINDOWS - signal(SIGALRM, wpa_cli_alarm); -#endif /* CONFIG_NATIVE_WINDOWS */ - - if (interactive || action_file) { - if (wpa_ctrl_attach(ctrl_conn) == 0) { - wpa_cli_attached = 1; - } else { - printf("Warning: Failed to attach to " - "wpa_supplicant.\n"); - if (!interactive) - return -1; - } - } - - if (daemonize && os_daemonize(pid_file)) - return -1; - - if (interactive) - wpa_cli_interactive(); - else if (action_file) - wpa_cli_action(ctrl_conn); - else - ret = wpa_request(ctrl_conn, argc - optind, &argv[optind]); - - os_free(ctrl_ifname); - wpa_cli_cleanup(); - - return ret; -} - -#else /* CONFIG_CTRL_IFACE */ -int main(int argc, char *argv[]) -{ - printf("CONFIG_CTRL_IFACE not defined - wpa_cli disabled\n"); - return -1; -} -#endif /* CONFIG_CTRL_IFACE */ |
