/*
* hostapd - command line interface for hostapd daemon
- * Copyright (c) 2004-2015, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2004-2016, Jouni Malinen <j@w1.fi>
*
* This software may be distributed under the terms of the BSD license.
* See README for more details.
#include "utils/eloop.h"
#include "utils/edit.h"
#include "common/version.h"
+#include "common/cli.h"
+#ifndef CONFIG_NO_CTRL_IFACE
static const char *const hostapd_cli_version =
"hostapd_cli v" VERSION_STR "\n"
-"Copyright (c) 2004-2015, Jouni Malinen <j@w1.fi> and contributors";
-
-
-static const char *const hostapd_cli_license =
-"This software may be distributed under the terms of the BSD license.\n"
-"See README for more details.\n";
-
-static const char *const hostapd_cli_full_license =
-"This software may be distributed under the terms of the 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 *const commands_help =
-"Commands:\n"
-" mib get MIB variables (dot1x, dot11, radius)\n"
-" sta <addr> get MIB variables for one station\n"
-" all_sta get MIB variables for all stations\n"
-" new_sta <addr> add a new station\n"
-" deauthenticate <addr> deauthenticate a station\n"
-" disassociate <addr> disassociate a station\n"
-#ifdef CONFIG_IEEE80211W
-" sa_query <addr> send SA Query to a station\n"
-#endif /* CONFIG_IEEE80211W */
-#ifdef CONFIG_WPS
-" wps_pin <uuid> <pin> [timeout] [addr] add WPS Enrollee PIN\n"
-" wps_check_pin <PIN> verify PIN checksum\n"
-" wps_pbc indicate button pushed to initiate PBC\n"
-" wps_cancel cancel the pending WPS operation\n"
-#ifdef CONFIG_WPS_NFC
-" wps_nfc_tag_read <hexdump> report read NFC tag with WPS data\n"
-" wps_nfc_config_token <WPS/NDEF> build NFC configuration token\n"
-" wps_nfc_token <WPS/NDEF/enable/disable> manager NFC password token\n"
-#endif /* CONFIG_WPS_NFC */
-" wps_ap_pin <cmd> [params..] enable/disable AP PIN\n"
-" wps_config <SSID> <auth> <encr> <key> configure AP\n"
-" wps_get_status show current WPS status\n"
-#endif /* CONFIG_WPS */
-" get_config show current configuration\n"
-" help show this usage help\n"
-" interface [ifname] show interfaces/select interface\n"
-" level <debug level> change debug level\n"
-" license show full hostapd_cli license\n"
-" quit exit hostapd_cli\n";
+"Copyright (c) 2004-2016, Jouni Malinen <j@w1.fi> and contributors";
static struct wpa_ctrl *ctrl_conn;
static int hostapd_cli_quit = 0;
static const char *action_file = NULL;
static int ping_interval = 5;
static int interactive = 0;
+static int event_handler_registered = 0;
+
+static DEFINE_DL_LIST(stations); /* struct cli_txt_entry */
+
+static void print_help(FILE *stream, const char *cmd);
+static char ** list_cmd_list(void);
+static void hostapd_cli_receive(int sock, void *eloop_ctx, void *sock_ctx);
static void usage(void)
" -B run a daemon in the background\n"
" -i<ifname> Interface to listen on (default: first "
"interface found in the\n"
- " socket path)\n\n"
- "%s",
- commands_help);
+ " socket path)\n\n");
+ print_help(stderr, NULL);
+}
+
+
+static void register_event_handler(struct wpa_ctrl *ctrl)
+{
+ if (!ctrl_conn)
+ return;
+ if (interactive) {
+ event_handler_registered =
+ !eloop_register_read_sock(wpa_ctrl_get_fd(ctrl),
+ hostapd_cli_receive,
+ NULL, NULL);
+ }
+}
+
+
+static void unregister_event_handler(struct wpa_ctrl *ctrl)
+{
+ if (!ctrl_conn)
+ return;
+ if (interactive && event_handler_registered) {
+ eloop_unregister_read_sock(wpa_ctrl_get_fd(ctrl));
+ event_handler_registered = 0;
+ }
}
static struct wpa_ctrl * hostapd_cli_open_connection(const char *ifname)
{
+#ifndef CONFIG_CTRL_IFACE_UDP
char *cfile;
int flen;
+#endif /* !CONFIG_CTRL_IFACE_UDP */
if (ifname == NULL)
return NULL;
+#ifdef CONFIG_CTRL_IFACE_UDP
+ ctrl_conn = wpa_ctrl_open(ifname);
+ return ctrl_conn;
+#else /* CONFIG_CTRL_IFACE_UDP */
flen = strlen(ctrl_iface_dir) + strlen(ifname) + 2;
cfile = malloc(flen);
if (cfile == NULL)
ctrl_conn = wpa_ctrl_open2(cfile, client_socket_dir);
free(cfile);
return ctrl_conn;
+#endif /* CONFIG_CTRL_IFACE_UDP */
}
if (ctrl_conn == NULL)
return;
+ unregister_event_handler(ctrl_conn);
if (hostapd_cli_attached) {
wpa_ctrl_detach(ctrl_conn);
hostapd_cli_attached = 0;
}
+static int hostapd_cli_cmd(struct wpa_ctrl *ctrl, const char *cmd,
+ int min_args, int argc, char *argv[])
+{
+ char buf[4096];
+
+ if (argc < min_args) {
+ printf("Invalid %s command - at least %d argument%s required.\n",
+ cmd, min_args, min_args > 1 ? "s are" : " is");
+ return -1;
+ }
+ if (write_cmd(buf, sizeof(buf), cmd, argc, argv) < 0)
+ return -1;
+ return wpa_ctrl_command(ctrl, buf);
+}
+
+
static int hostapd_cli_cmd_ping(struct wpa_ctrl *ctrl, int argc, char *argv[])
{
return wpa_ctrl_command(ctrl, "PING");
}
+static char ** hostapd_complete_deauthenticate(const char *str, int pos)
+{
+ int arg = get_cmd_arg_num(str, pos);
+ char **res = NULL;
+
+ switch (arg) {
+ case 1:
+ res = cli_txt_list_array(&stations);
+ break;
+ }
+
+ return res;
+}
+
+
static int hostapd_cli_cmd_disassociate(struct wpa_ctrl *ctrl, int argc,
char *argv[])
{
}
+static char ** hostapd_complete_disassociate(const char *str, int pos)
+{
+ int arg = get_cmd_arg_num(str, pos);
+ char **res = NULL;
+
+ switch (arg) {
+ case 1:
+ res = cli_txt_list_array(&stations);
+ break;
+ }
+
+ return res;
+}
+
+
+#ifdef CONFIG_TAXONOMY
+static int hostapd_cli_cmd_signature(struct wpa_ctrl *ctrl, int argc,
+ char *argv[])
+{
+ char buf[64];
+
+ if (argc != 1) {
+ printf("Invalid 'signature' command - exactly one argument, STA address, is required.\n");
+ return -1;
+ }
+ os_snprintf(buf, sizeof(buf), "SIGNATURE %s", argv[0]);
+ return wpa_ctrl_command(ctrl, buf);
+}
+#endif /* CONFIG_TAXONOMY */
+
+
#ifdef CONFIG_IEEE80211W
static int hostapd_cli_cmd_sa_query(struct wpa_ctrl *ctrl, int argc,
char *argv[])
static int hostapd_cli_cmd_help(struct wpa_ctrl *ctrl, int argc, char *argv[])
{
- printf("%s", commands_help);
+ print_help(stdout, argc > 0 ? argv[0] : NULL);
return 0;
}
+static char ** hostapd_cli_complete_help(const char *str, int pos)
+{
+ int arg = get_cmd_arg_num(str, pos);
+ char **res = NULL;
+
+ switch (arg) {
+ case 1:
+ res = list_cmd_list();
+ break;
+ }
+
+ return res;
+}
+
+
static int hostapd_cli_cmd_license(struct wpa_ctrl *ctrl, int argc,
char *argv[])
{
- printf("%s\n\n%s\n", hostapd_cli_version, hostapd_cli_full_license);
+ printf("%s\n\n%s\n", hostapd_cli_version, cli_full_license);
return 0;
}
}
+static void hostapd_cli_get_interfaces(struct wpa_ctrl *ctrl,
+ struct dl_list *interfaces)
+{
+ struct dirent *dent;
+ DIR *dir;
+
+ if (!ctrl || !interfaces)
+ return;
+ dir = opendir(ctrl_iface_dir);
+ if (dir == NULL)
+ return;
+
+ while ((dent = readdir(dir))) {
+ if (strcmp(dent->d_name, ".") == 0 ||
+ strcmp(dent->d_name, "..") == 0)
+ continue;
+ cli_txt_list_add(interfaces, dent->d_name);
+ }
+ closedir(dir);
+}
+
+
static void hostapd_cli_list_interfaces(struct wpa_ctrl *ctrl)
{
struct dirent *dent;
printf("Connected to interface '%s.\n", ctrl_ifname);
if (wpa_ctrl_attach(ctrl_conn) == 0) {
hostapd_cli_attached = 1;
+ register_event_handler(ctrl_conn);
} else {
printf("Warning: Failed to attach to "
"hostapd.\n");
}
+static char ** hostapd_complete_interface(const char *str, int pos)
+{
+ int arg = get_cmd_arg_num(str, pos);
+ char **res = NULL;
+ DEFINE_DL_LIST(interfaces);
+
+ switch (arg) {
+ case 1:
+ hostapd_cli_get_interfaces(ctrl_conn, &interfaces);
+ res = cli_txt_list_array(&interfaces);
+ cli_txt_list_flush(&interfaces);
+ break;
+ }
+
+ return res;
+}
+
+
static int hostapd_cli_cmd_set(struct wpa_ctrl *ctrl, int argc, char *argv[])
{
char cmd[256];
}
+static int hostapd_cli_cmd_raw(struct wpa_ctrl *ctrl, int argc, char *argv[])
+{
+ if (argc == 0)
+ return -1;
+ return hostapd_cli_cmd(ctrl, argv[0], 0, argc - 1, &argv[1]);
+}
+
+
+static int hostapd_cli_cmd_pmksa(struct wpa_ctrl *ctrl, int argc, char *argv[])
+{
+ return wpa_ctrl_command(ctrl, "PMKSA");
+}
+
+
+static int hostapd_cli_cmd_pmksa_flush(struct wpa_ctrl *ctrl, int argc,
+ char *argv[])
+{
+ return wpa_ctrl_command(ctrl, "PMKSA_FLUSH");
+}
+
+
+static int hostapd_cli_cmd_set_neighbor(struct wpa_ctrl *ctrl, int argc,
+ char *argv[])
+{
+ char cmd[2048];
+ int res;
+
+ if (argc < 3 || argc > 5) {
+ printf("Invalid set_neighbor command: needs 3-5 arguments\n");
+ return -1;
+ }
+
+ res = os_snprintf(cmd, sizeof(cmd), "SET_NEIGHBOR %s %s %s %s %s",
+ argv[0], argv[1], argv[2], argc >= 4 ? argv[3] : "",
+ argc == 5 ? argv[4] : "");
+ if (os_snprintf_error(sizeof(cmd), res)) {
+ printf("Too long SET_NEIGHBOR command.\n");
+ return -1;
+ }
+ return wpa_ctrl_command(ctrl, cmd);
+}
+
+
+static int hostapd_cli_cmd_remove_neighbor(struct wpa_ctrl *ctrl, int argc,
+ char *argv[])
+{
+ char cmd[400];
+ int res;
+
+ if (argc != 2) {
+ printf("Invalid remove_neighbor command: needs 2 arguments\n");
+ return -1;
+ }
+
+ res = os_snprintf(cmd, sizeof(cmd), "REMOVE_NEIGHBOR %s %s",
+ argv[0], argv[1]);
+ if (os_snprintf_error(sizeof(cmd), res)) {
+ printf("Too long REMOVE_NEIGHBOR command.\n");
+ return -1;
+ }
+ return wpa_ctrl_command(ctrl, cmd);
+}
+
+
+static int hostapd_cli_cmd_req_lci(struct wpa_ctrl *ctrl, int argc,
+ char *argv[])
+{
+ char cmd[256];
+ int res;
+
+ if (argc != 1) {
+ printf("Invalid req_lci command - requires destination address\n");
+ return -1;
+ }
+
+ res = os_snprintf(cmd, sizeof(cmd), "REQ_LCI %s", argv[0]);
+ if (os_snprintf_error(sizeof(cmd), res)) {
+ printf("Too long REQ_LCI command.\n");
+ return -1;
+ }
+ return wpa_ctrl_command(ctrl, cmd);
+}
+
+
+static int hostapd_cli_cmd_req_range(struct wpa_ctrl *ctrl, int argc,
+ char *argv[])
+{
+ if (argc < 4) {
+ printf("Invalid req_range command: needs at least 4 arguments - dest address, randomization interval, min AP count, and 1 to 16 AP addresses\n");
+ return -1;
+ }
+
+ return hostapd_cli_cmd(ctrl, "REQ_RANGE", 4, argc, argv);
+}
+
+
+static int hostapd_cli_cmd_driver_flags(struct wpa_ctrl *ctrl, int argc,
+ char *argv[])
+{
+ return wpa_ctrl_command(ctrl, "DRIVER_FLAGS");
+}
+
+
struct hostapd_cli_cmd {
const char *cmd;
int (*handler)(struct wpa_ctrl *ctrl, int argc, char *argv[]);
+ char ** (*completion)(const char *str, int pos);
+ const char *usage;
};
static const struct hostapd_cli_cmd hostapd_cli_commands[] = {
- { "ping", hostapd_cli_cmd_ping },
- { "mib", hostapd_cli_cmd_mib },
- { "relog", hostapd_cli_cmd_relog },
- { "status", hostapd_cli_cmd_status },
- { "sta", hostapd_cli_cmd_sta },
- { "all_sta", hostapd_cli_cmd_all_sta },
- { "new_sta", hostapd_cli_cmd_new_sta },
- { "deauthenticate", hostapd_cli_cmd_deauthenticate },
- { "disassociate", hostapd_cli_cmd_disassociate },
+ { "ping", hostapd_cli_cmd_ping, NULL,
+ "= pings hostapd" },
+ { "mib", hostapd_cli_cmd_mib, NULL,
+ "= get MIB variables (dot1x, dot11, radius)" },
+ { "relog", hostapd_cli_cmd_relog, NULL, NULL },
+ { "status", hostapd_cli_cmd_status, NULL, NULL },
+ { "sta", hostapd_cli_cmd_sta, NULL,
+ "<addr> = get MIB variables for one station" },
+ { "all_sta", hostapd_cli_cmd_all_sta, NULL,
+ "= get MIB variables for all stations" },
+ { "new_sta", hostapd_cli_cmd_new_sta, NULL,
+ "<addr> = add a new station" },
+ { "deauthenticate", hostapd_cli_cmd_deauthenticate,
+ hostapd_complete_deauthenticate,
+ "<addr> = deauthenticate a station" },
+ { "disassociate", hostapd_cli_cmd_disassociate,
+ hostapd_complete_disassociate,
+ "<addr> = disassociate a station" },
+#ifdef CONFIG_TAXONOMY
+ { "signature", hostapd_cli_cmd_signature, NULL,
+ "<addr> = get taxonomy signature for a station" },
+#endif /* CONFIG_TAXONOMY */
#ifdef CONFIG_IEEE80211W
- { "sa_query", hostapd_cli_cmd_sa_query },
+ { "sa_query", hostapd_cli_cmd_sa_query, NULL,
+ "<addr> = send SA Query to a station" },
#endif /* CONFIG_IEEE80211W */
#ifdef CONFIG_WPS
- { "wps_pin", hostapd_cli_cmd_wps_pin },
- { "wps_check_pin", hostapd_cli_cmd_wps_check_pin },
- { "wps_pbc", hostapd_cli_cmd_wps_pbc },
- { "wps_cancel", hostapd_cli_cmd_wps_cancel },
+ { "wps_pin", hostapd_cli_cmd_wps_pin, NULL,
+ "<uuid> <pin> [timeout] [addr] = add WPS Enrollee PIN" },
+ { "wps_check_pin", hostapd_cli_cmd_wps_check_pin, NULL,
+ "<PIN> = verify PIN checksum" },
+ { "wps_pbc", hostapd_cli_cmd_wps_pbc, NULL,
+ "= indicate button pushed to initiate PBC" },
+ { "wps_cancel", hostapd_cli_cmd_wps_cancel, NULL,
+ "= cancel the pending WPS operation" },
#ifdef CONFIG_WPS_NFC
- { "wps_nfc_tag_read", hostapd_cli_cmd_wps_nfc_tag_read },
- { "wps_nfc_config_token", hostapd_cli_cmd_wps_nfc_config_token },
- { "wps_nfc_token", hostapd_cli_cmd_wps_nfc_token },
- { "nfc_get_handover_sel", hostapd_cli_cmd_nfc_get_handover_sel },
+ { "wps_nfc_tag_read", hostapd_cli_cmd_wps_nfc_tag_read, NULL,
+ "<hexdump> = report read NFC tag with WPS data" },
+ { "wps_nfc_config_token", hostapd_cli_cmd_wps_nfc_config_token, NULL,
+ "<WPS/NDEF> = build NFC configuration token" },
+ { "wps_nfc_token", hostapd_cli_cmd_wps_nfc_token, NULL,
+ "<WPS/NDEF/enable/disable> = manager NFC password token" },
+ { "nfc_get_handover_sel", hostapd_cli_cmd_nfc_get_handover_sel, NULL,
+ NULL },
#endif /* CONFIG_WPS_NFC */
- { "wps_ap_pin", hostapd_cli_cmd_wps_ap_pin },
- { "wps_config", hostapd_cli_cmd_wps_config },
- { "wps_get_status", hostapd_cli_cmd_wps_get_status },
+ { "wps_ap_pin", hostapd_cli_cmd_wps_ap_pin, NULL,
+ "<cmd> [params..] = enable/disable AP PIN" },
+ { "wps_config", hostapd_cli_cmd_wps_config, NULL,
+ "<SSID> <auth> <encr> <key> = configure AP" },
+ { "wps_get_status", hostapd_cli_cmd_wps_get_status, NULL,
+ "= show current WPS status" },
#endif /* CONFIG_WPS */
- { "disassoc_imminent", hostapd_cli_cmd_disassoc_imminent },
- { "ess_disassoc", hostapd_cli_cmd_ess_disassoc },
- { "bss_tm_req", hostapd_cli_cmd_bss_tm_req },
- { "get_config", hostapd_cli_cmd_get_config },
- { "help", hostapd_cli_cmd_help },
- { "interface", hostapd_cli_cmd_interface },
+ { "disassoc_imminent", hostapd_cli_cmd_disassoc_imminent, NULL, NULL },
+ { "ess_disassoc", hostapd_cli_cmd_ess_disassoc, NULL, NULL },
+ { "bss_tm_req", hostapd_cli_cmd_bss_tm_req, NULL, NULL },
+ { "get_config", hostapd_cli_cmd_get_config, NULL,
+ "= show current configuration" },
+ { "help", hostapd_cli_cmd_help, hostapd_cli_complete_help,
+ "= show this usage help" },
+ { "interface", hostapd_cli_cmd_interface, hostapd_complete_interface,
+ "[ifname] = show interfaces/select interface" },
#ifdef CONFIG_FST
- { "fst", hostapd_cli_cmd_fst },
+ { "fst", hostapd_cli_cmd_fst, NULL, NULL },
#endif /* CONFIG_FST */
- { "level", hostapd_cli_cmd_level },
- { "license", hostapd_cli_cmd_license },
- { "quit", hostapd_cli_cmd_quit },
- { "set", hostapd_cli_cmd_set },
- { "get", hostapd_cli_cmd_get },
- { "set_qos_map_set", hostapd_cli_cmd_set_qos_map_set },
- { "send_qos_map_conf", hostapd_cli_cmd_send_qos_map_conf },
- { "chan_switch", hostapd_cli_cmd_chan_switch },
- { "hs20_wnm_notif", hostapd_cli_cmd_hs20_wnm_notif },
- { "hs20_deauth_req", hostapd_cli_cmd_hs20_deauth_req },
- { "vendor", hostapd_cli_cmd_vendor },
- { "enable", hostapd_cli_cmd_enable },
- { "reload", hostapd_cli_cmd_reload },
- { "disable", hostapd_cli_cmd_disable },
- { "erp_flush", hostapd_cli_cmd_erp_flush },
- { "log_level", hostapd_cli_cmd_log_level },
- { NULL, NULL }
+ { "raw", hostapd_cli_cmd_raw, NULL, NULL },
+ { "level", hostapd_cli_cmd_level, NULL,
+ "<debug level> = change debug level" },
+ { "license", hostapd_cli_cmd_license, NULL,
+ "= show full hostapd_cli license" },
+ { "quit", hostapd_cli_cmd_quit, NULL,
+ "= exit hostapd_cli" },
+ { "set", hostapd_cli_cmd_set, NULL, NULL },
+ { "get", hostapd_cli_cmd_get, NULL, NULL },
+ { "set_qos_map_set", hostapd_cli_cmd_set_qos_map_set, NULL, NULL },
+ { "send_qos_map_conf", hostapd_cli_cmd_send_qos_map_conf, NULL, NULL },
+ { "chan_switch", hostapd_cli_cmd_chan_switch, NULL, NULL },
+ { "hs20_wnm_notif", hostapd_cli_cmd_hs20_wnm_notif, NULL, NULL },
+ { "hs20_deauth_req", hostapd_cli_cmd_hs20_deauth_req, NULL, NULL },
+ { "vendor", hostapd_cli_cmd_vendor, NULL, NULL },
+ { "enable", hostapd_cli_cmd_enable, NULL, NULL },
+ { "reload", hostapd_cli_cmd_reload, NULL, NULL },
+ { "disable", hostapd_cli_cmd_disable, NULL, NULL },
+ { "erp_flush", hostapd_cli_cmd_erp_flush, NULL, NULL },
+ { "log_level", hostapd_cli_cmd_log_level, NULL, NULL },
+ { "pmksa", hostapd_cli_cmd_pmksa, NULL, NULL },
+ { "pmksa_flush", hostapd_cli_cmd_pmksa_flush, NULL, NULL },
+ { "set_neighbor", hostapd_cli_cmd_set_neighbor, NULL, NULL },
+ { "remove_neighbor", hostapd_cli_cmd_remove_neighbor, NULL, NULL },
+ { "req_lci", hostapd_cli_cmd_req_lci, NULL, NULL },
+ { "req_range", hostapd_cli_cmd_req_range, NULL, NULL },
+ { "driver_flags", hostapd_cli_cmd_driver_flags, NULL, NULL },
+ { NULL, NULL, NULL, NULL }
};
+/*
+ * Prints command usage, lines are padded with the specified string.
+ */
+static void print_cmd_help(FILE *stream, const struct hostapd_cli_cmd *cmd,
+ const char *pad)
+{
+ char c;
+ size_t n;
+
+ if (cmd->usage == NULL)
+ return;
+ fprintf(stream, "%s%s ", pad, cmd->cmd);
+ for (n = 0; (c = cmd->usage[n]); n++) {
+ fprintf(stream, "%c", c);
+ if (c == '\n')
+ fprintf(stream, "%s", pad);
+ }
+ fprintf(stream, "\n");
+}
+
+
+static void print_help(FILE *stream, const char *cmd)
+{
+ int n;
+
+ fprintf(stream, "commands:\n");
+ for (n = 0; hostapd_cli_commands[n].cmd; n++) {
+ if (cmd == NULL || str_starts(hostapd_cli_commands[n].cmd, cmd))
+ print_cmd_help(stream, &hostapd_cli_commands[n], " ");
+ }
+}
+
+
static void wpa_request(struct wpa_ctrl *ctrl, int argc, char *argv[])
{
const struct hostapd_cli_cmd *cmd, *match = NULL;
}
+static void cli_event(const char *str)
+{
+ const char *start, *s;
+
+ start = os_strchr(str, '>');
+ if (start == NULL)
+ return;
+
+ start++;
+
+ if (str_starts(start, AP_STA_CONNECTED)) {
+ s = os_strchr(start, ' ');
+ if (s == NULL)
+ return;
+ cli_txt_list_add(&stations, s + 1);
+ return;
+ }
+
+ if (str_starts(start, AP_STA_DISCONNECTED)) {
+ s = os_strchr(start, ' ');
+ if (s == NULL)
+ return;
+ cli_txt_list_del_addr(&stations, s + 1);
+ return;
+ }
+}
+
+
static void hostapd_cli_recv_pending(struct wpa_ctrl *ctrl, int in_read,
int action_monitor)
{
if (action_monitor)
hostapd_cli_action_process(buf, len);
else {
+ cli_event(buf);
if (in_read && first)
printf("\n");
first = 0;
}
-#define max_args 10
-
-static int tokenize_cmd(char *cmd, char *argv[])
+static void hostapd_cli_receive(int sock, void *eloop_ctx, void *sock_ctx)
{
- char *pos;
- int 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';
- }
-
- return argc;
+ hostapd_cli_recv_pending(ctrl_conn, 0, 0);
}
printf("Connection to hostapd re-established\n");
if (wpa_ctrl_attach(ctrl_conn) == 0) {
hostapd_cli_attached = 1;
+ register_event_handler(ctrl_conn);
} else {
printf("Warning: Failed to attach to "
"hostapd.\n");
}
+static char ** list_cmd_list(void)
+{
+ char **res;
+ int i, count;
+
+ count = ARRAY_SIZE(hostapd_cli_commands);
+ res = os_calloc(count + 1, sizeof(char *));
+ if (res == NULL)
+ return NULL;
+
+ for (i = 0; hostapd_cli_commands[i].cmd; i++) {
+ res[i] = os_strdup(hostapd_cli_commands[i].cmd);
+ if (res[i] == NULL)
+ break;
+ }
+
+ return res;
+}
+
+
+static char ** hostapd_cli_cmd_completion(const char *cmd, const char *str,
+ int pos)
+{
+ int i;
+
+ for (i = 0; hostapd_cli_commands[i].cmd; i++) {
+ if (os_strcasecmp(hostapd_cli_commands[i].cmd, cmd) != 0)
+ continue;
+ if (hostapd_cli_commands[i].completion)
+ return hostapd_cli_commands[i].completion(str, pos);
+ if (!hostapd_cli_commands[i].usage)
+ return NULL;
+ edit_clear_line();
+ printf("\r%s\n", hostapd_cli_commands[i].usage);
+ edit_redraw();
+ break;
+ }
+
+ return NULL;
+}
+
+
+static char ** hostapd_cli_edit_completion_cb(void *ctx, const char *str,
+ int pos)
+{
+ char **res;
+ const char *end;
+ char *cmd;
+
+ end = os_strchr(str, ' ');
+ if (end == NULL || str + pos < end)
+ return list_cmd_list();
+
+ cmd = os_malloc(pos + 1);
+ if (cmd == NULL)
+ return NULL;
+ os_memcpy(cmd, str, pos);
+ cmd[end - str] = '\0';
+ res = hostapd_cli_cmd_completion(cmd, str, pos);
+ os_free(cmd);
+ return res;
+}
+
+
static void hostapd_cli_interactive(void)
{
printf("\nInteractive mode\n\n");
eloop_register_signal_terminate(hostapd_cli_eloop_terminate, NULL);
edit_init(hostapd_cli_edit_cmd_cb, hostapd_cli_edit_eof_cb,
- NULL, NULL, NULL, NULL);
+ hostapd_cli_edit_completion_cb, NULL, NULL, NULL);
eloop_register_timeout(ping_interval, 0, hostapd_cli_ping, NULL, NULL);
eloop_run();
+ cli_txt_list_flush(&stations);
edit_deinit(NULL, NULL);
eloop_cancel_timeout(hostapd_cli_ping, NULL, NULL);
}
interactive = (argc == optind) && (action_file == NULL);
if (interactive) {
- printf("%s\n\n%s\n\n", hostapd_cli_version,
- hostapd_cli_license);
+ printf("%s\n\n%s\n\n", hostapd_cli_version, cli_license);
}
if (eloop_init())
if (interactive || action_file) {
if (wpa_ctrl_attach(ctrl_conn) == 0) {
hostapd_cli_attached = 1;
+ register_event_handler(ctrl_conn);
} else {
printf("Warning: Failed to attach to hostapd.\n");
if (action_file)
}
}
- if (daemonize && os_daemonize(pid_file))
+ if (daemonize && os_daemonize(pid_file) && eloop_sock_requeue())
return -1;
if (interactive)
else
wpa_request(ctrl_conn, argc - optind, &argv[optind]);
+ unregister_event_handler(ctrl_conn);
os_free(ctrl_ifname);
eloop_destroy();
hostapd_cli_cleanup();
return 0;
}
+
+#else /* CONFIG_NO_CTRL_IFACE */
+
+int main(int argc, char *argv[])
+{
+ return -1;
+}
+
+#endif /* CONFIG_NO_CTRL_IFACE */
projects / mech_eap.git / blobdiff