static void hostapd_cli_edit_cmd_cb(void *ctx, char *cmd)
{
char *argv[max_args];
int argc;
argc = tokenize_cmd(cmd, argv);
if (argc)
wpa_request(ctrl_conn, argc, argv);
}
static WPA_NETWORK *
wpa_add_network(WPA_INTERFACE *iface, KEYVALUE *options)
{
char buffer[BUFFER_SIZE];
WPA_NETWORK *net = malloc(sizeof(WPA_NETWORK));
/* TODO: handle errors */
wpa_request(iface, buffer, "ADD_NETWORK");
sscanf(buffer, "%d", &net->id);
net->options = options;
wpa_configure_network(iface, net);
hash_add(iface->networks, get_element("ssid", options).str, net);
return net;
}
void
nas_start(nas_t *nas)
{
nas_sta_t *sta;
/* reset all STAs */
bzero((void *)nas->sta, sizeof(nas->sta));
bzero((void *)nas->sta_hashed, sizeof(nas->sta_hashed));
nas->MIC_failures = 0;
nas->MIC_countermeasures = 0;
nas->prev_MIC_error = 0;
/* start session count down timer */
if (CHECK_RADIUS(nas->mode))
nas_start_watchdog(nas);
/* initiate/request pairwise key exchange */
if (!(nas->flags & NAS_FLAG_WDS))
return;
sta = lookup_sta(nas, (struct ether_addr *)nas->remote,
SEARCH_ENTER);
if (!sta) {
#ifdef BCMDBG
char eabuf[ETHER_ADDR_STR_LEN];
#endif
dbg(nas, "sta %s not available", ether_etoa(nas->remote, eabuf));
return;
}
/* Assume the peer use the same cipher and akm */
if (CHECK_PSK(nas->mode)) {
sta->suppl.pmk_len = nas->wpa->pmk_len;
bcopy(nas->wpa->pmk, sta->suppl.pmk, nas->wpa->pmk_len);
}
/*
* There is no beacon/proberesp/assocreq across WDS, therefore
* we have no way to know what cipher and akm the peer is configured
* for. But assuming the peer uses the same configuration seems
* reasonable. No WEP when doing WPA over WDS.
*/
wpa_set_suppl(nas->wpa, sta, nas->mode, nas->wsec, CRYPTO_ALGO_OFF);
#ifdef BCMSUPPL
if (nas->flags & NAS_FLAG_SUPPLICANT)
wpa_request(nas->wpa, sta);
#endif
if (nas->flags & NAS_FLAG_AUTHENTICATOR)
wpa_start(nas->wpa, sta);
}
static void hostapd_cli_interactive(void)
{
const int max_args = 10;
char cmd[256], *res, *argv[max_args], *pos;
int argc;
printf("\nInteractive mode\n\n");
do {
hostapd_cli_recv_pending(ctrl_conn, 0);
printf("> ");
alarm(1);
res = fgets(cmd, sizeof(cmd), stdin);
alarm(0);
if (res == NULL)
break;
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;
while (*pos != '\0' && *pos != ' ')
pos++;
if (*pos == ' ')
*pos++ = '\0';
}
if (argc)
wpa_request(ctrl_conn, argc, argv);
} while (!hostapd_cli_quit);
}
static void
wpa_fetch_networks(WPA_INTERFACE *iface)
{
char buffer[BUFFER_SIZE];
char *id, *ssid, *bssid, *flags, *start = buffer;
char *quoted_ssid, *end;
WPA_NETWORK *net;
wpa_request(iface, buffer, "LIST_NETWORKS");
/* skip header line */
start = strchr(buffer, '\n') + 1;
while (strchr(start, '\n')) {
id = start;
ssid = strchr(id, '\t');
*ssid++ = '\0';
bssid = strchr(ssid, '\t');
*bssid++ = '\0';
flags = strchr(bssid, '\t');
*flags++ = '\0';
start = strchr(flags, '\n');
*start++ = '\0';
/* TODO: update networks if they already exist */
if (*id && *ssid) {
net = malloc(sizeof(WPA_NETWORK));
/* TODO: fill properties */
net->id = atoi(id);
quoted_ssid = strdup(ssid);
/* process flags */
while (*flags) {
start = strchr(flags, '[') + 1;
flags = strchr(flags, ']');
*flags++ = '\0';
if (strcmp(start, "CURRENT") == 0){
iface->current_network = net;
}
}
hash_add(iface->networks, quoted_ssid, net);
}
}
}
int main(int argc, char *argv[])
{
int warning_displayed = 0;
int c;
int daemonize = 0;
if (os_program_init())
return -1;
for (;;) {
c = getopt(argc, argv, "a:BhG:i:p:P:s:v");
if (c < 0)
break;
switch (c) {
case 'a':
action_file = optarg;
break;
case 'B':
daemonize = 1;
break;
case 'G':
ping_interval = atoi(optarg);
break;
case 'h':
usage();
return 0;
case 'v':
printf("%s\n", hostapd_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;
case 's':
client_socket_dir = optarg;
break;
default:
usage();
return -1;
}
}
interactive = (argc == optind) && (action_file == NULL);
if (interactive) {
printf("%s\n\n%s\n\n", hostapd_cli_version, cli_license);
}
if (eloop_init())
return -1;
for (;;) {
if (ctrl_ifname == NULL) {
struct dirent *dent;
DIR *dir = opendir(ctrl_iface_dir);
if (dir) {
while ((dent = readdir(dir))) {
if (os_strcmp(dent->d_name, ".") == 0
||
os_strcmp(dent->d_name, "..") == 0)
continue;
printf("Selected interface '%s'\n",
dent->d_name);
ctrl_ifname = os_strdup(dent->d_name);
break;
}
closedir(dir);
}
}
hostapd_cli_reconnect(ctrl_ifname);
if (ctrl_conn) {
if (warning_displayed)
printf("Connection established.\n");
break;
}
if (!interactive) {
perror("Failed to connect to hostapd - "
"wpa_ctrl_open");
return -1;
}
if (!warning_displayed) {
printf("Could not connect to hostapd - re-trying\n");
warning_displayed = 1;
}
os_sleep(1, 0);
continue;
}
if (action_file && !hostapd_cli_attached)
return -1;
if (daemonize && os_daemonize(pid_file) && eloop_sock_requeue())
return -1;
if (interactive)
hostapd_cli_interactive();
else if (action_file)
hostapd_cli_action(ctrl_conn);
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;
}
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(monitor_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;
}
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(monitor_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(monitor_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 */
}
int main(int argc, char *argv[])
{
int interactive;
int warning_displayed = 0;
int c;
for (;;) {
c = getopt(argc, argv, "hi:p:v");
if (c < 0)
break;
switch (c) {
case 'h':
usage();
return 0;
case 'v':
printf("%s\n", hostapd_cli_version);
return 0;
case 'i':
ctrl_ifname = strdup(optarg);
break;
case 'p':
ctrl_iface_dir = optarg;
break;
default:
usage();
return -1;
}
}
interactive = argc == optind;
if (interactive) {
printf("%s\n\n%s\n\n", hostapd_cli_version,
hostapd_cli_license);
}
for (;;) {
if (ctrl_ifname == NULL) {
struct dirent *dent;
DIR *dir = opendir(ctrl_iface_dir);
if (dir) {
while ((dent = readdir(dir))) {
if (strcmp(dent->d_name, ".") == 0 ||
strcmp(dent->d_name, "..") == 0)
continue;
printf("Selected interface '%s'\n",
dent->d_name);
ctrl_ifname = strdup(dent->d_name);
break;
}
closedir(dir);
}
}
ctrl_conn = hostapd_cli_open_connection(ctrl_ifname);
if (ctrl_conn) {
if (warning_displayed)
printf("Connection established.\n");
break;
}
if (!interactive) {
perror("Failed to connect to hostapd - "
"hostapd_ctrl_open");
return -1;
}
if (!warning_displayed) {
printf("Could not connect to hostapd - re-trying\n");
warning_displayed = 1;
}
sleep(1);
continue;
}
signal(SIGINT, hostapd_cli_terminate);
signal(SIGTERM, hostapd_cli_terminate);
signal(SIGALRM, hostapd_cli_alarm);
if (interactive) {
if (hostapd_ctrl_attach(ctrl_conn) == 0) {
hostapd_cli_attached = 1;
} else {
printf("Warning: Failed to attach to hostapd.\n");
}
hostapd_cli_interactive();
} else
wpa_request(ctrl_conn, argc - optind, &argv[optind]);
free(ctrl_ifname);
hostapd_cli_close_connection();
return 0;
}
int HostapdCLI_RunCommand(const char *ctrl_interface, THostapdCLICmd *pCmd)
{
int argc = 1, i=0 ;
char* argv[MAX_PARAMS_IN_CMD];
ctrl_ifname = strdup(ctrl_interface);
printf(" ctrl_ifname = %s. cmd = %d \n", ctrl_ifname, pCmd->eCmdType);
ctrl_conn = hostapd_cli_open_connection(ctrl_ifname);
if (ctrl_conn)
{
printf("\n Connection with Hostapd established.\n");
}
else
{
perror("\n Error! Failed to connect to hostapd \n");
return -1;
}
argv[0] = malloc(MAX_CMD_NAME_SIZE);
memcpy(argv[0], tCmdsNames[pCmd->eCmdType].cmdName , MAX_CMD_NAME_SIZE);
signal(SIGINT, hostapd_cli_terminate);
signal(SIGTERM, hostapd_cli_terminate);
signal(SIGALRM, hostapd_cli_alarm);
switch (pCmd->eCmdType)
{
#ifndef CONFIG_NO_TI
case HOSTAPD_CLI_CMD_RELOAD_ACL:
#endif
case HOSTAPD_CLI_CMD_PING:
case HOSTAPD_CLI_CMD_MIB:
case HOSTAPD_CLI_CMD_ALL_STA:
case HOSTAPD_CLI_CMD_WPS_PBC:
case HOSTAPD_CLI_CMD_RESET:
case HOSTAPD_CLI_CMD_STOP:
break;
case HOSTAPD_CLI_CMD_START:
argv[1] = malloc(MAX_FILENAME_SIZE);
memcpy(argv[1], pCmd->u.tCmdStart.config_fname , MAX_FILENAME_SIZE);
argc = 2;
break;
case HOSTAPD_CLI_CMD_STA:
case HOSTAPD_CLI_CMD_NEW_STA:
case HOSTAPD_CLI_CMD_SA_QUERY:
argv[1] = malloc(MAX_ADDRESS_SIZE);
memcpy(argv[1], pCmd->u.tCmdSta.address , MAX_ADDRESS_SIZE);
argc = 2;
break;
case HOSTAPD_CLI_CMD_WPS_PIN:
{
char *temp ;
argv[1] = malloc(pCmd->u.tCmdWPSPin.uuidLen +1);
memcpy(argv[1], pCmd->u.tCmdWPSPin.uuid,pCmd->u.tCmdWPSPin.uuidLen);
temp = argv[1] + pCmd->u.tCmdWPSPin.uuidLen;
*temp = '\0';
argv[2] = malloc(pCmd->u.tCmdWPSPin.pinLen+1);
memcpy(argv[2], pCmd->u.tCmdWPSPin.pin,pCmd->u.tCmdWPSPin.pinLen);
temp = argv[2] + pCmd->u.tCmdWPSPin.pinLen;
*temp = '\0';
argc = 3;
}
break;
default:
printf("Error!, Command number %d is not legal!!!", pCmd->eCmdType);
}
printf("\n Sending Command: name=%s, argc=%d \n" ,argv[0], argc);
wpa_request(ctrl_conn, argc, &argv[0]);
free(ctrl_ifname);
for (i = 0 ; i < argc ; i++)
{
free(argv[i]);
}
hostapd_cli_close_connection();
return 0;
}
int main(int argc, char *argv[])
{
int interactive;
int warning_displayed = 0;
int c;
int daemonize = 0;
if (os_program_init())
return -1;
for (;;) {
c = getopt(argc, argv, "a:BhG:i:p:v");
if (c < 0)
break;
switch (c) {
case 'a':
action_file = optarg;
break;
case 'B':
daemonize = 1;
break;
case 'G':
ping_interval = atoi(optarg);
break;
case 'h':
usage();
return 0;
case 'v':
printf("%s\n", hostapd_cli_version);
return 0;
case 'i':
os_free(ctrl_ifname);
ctrl_ifname = os_strdup(optarg);
break;
case 'p':
ctrl_iface_dir = optarg;
break;
default:
usage();
return -1;
}
}
interactive = (argc == optind) && (action_file == NULL);
if (interactive) {
printf("%s\n\n%s\n\n", hostapd_cli_version,
hostapd_cli_license);
}
for (;;) {
if (ctrl_ifname == NULL) {
struct dirent *dent;
DIR *dir = opendir(ctrl_iface_dir);
if (dir) {
while ((dent = readdir(dir))) {
if (os_strcmp(dent->d_name, ".") == 0
||
os_strcmp(dent->d_name, "..") == 0)
continue;
printf("Selected interface '%s'\n",
dent->d_name);
ctrl_ifname = os_strdup(dent->d_name);
break;
}
closedir(dir);
}
}
ctrl_conn = hostapd_cli_open_connection(ctrl_ifname);
if (ctrl_conn) {
if (warning_displayed)
printf("Connection established.\n");
break;
}
if (!interactive) {
perror("Failed to connect to hostapd - "
"wpa_ctrl_open");
return -1;
}
if (!warning_displayed) {
printf("Could not connect to hostapd - re-trying\n");
warning_displayed = 1;
}
os_sleep(1, 0);
continue;
}
signal(SIGINT, hostapd_cli_terminate);
signal(SIGTERM, hostapd_cli_terminate);
signal(SIGALRM, hostapd_cli_alarm);
if (interactive || action_file) {
if (wpa_ctrl_attach(ctrl_conn) == 0) {
hostapd_cli_attached = 1;
} else {
printf("Warning: Failed to attach to hostapd.\n");
if (action_file)
return -1;
}
}
if (daemonize && os_daemonize(pid_file))
return -1;
if (interactive)
hostapd_cli_interactive();
else if (action_file)
hostapd_cli_action(ctrl_conn);
else
wpa_request(ctrl_conn, argc - optind, &argv[optind]);
os_free(ctrl_ifname);
hostapd_cli_cleanup();
return 0;
}
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");
#ifdef ANDROID
if (wpa_ctrl_attach(monitor_conn) == 0) {
#else
if (wpa_ctrl_attach(ctrl_conn) == 0) {
#endif
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;
#ifdef ANDROID
if (ctrl == NULL) {
#else
if (ctrl_conn == NULL) {
#endif
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) {
int res;
res = os_snprintf(hfile, hfile_len, "%s/%s", home,
fname);
if (res >= 0 && res < hfile_len) {
hfile[hfile_len - 1] = '\0';
read_history(hfile);
stifle_history(100);
}
}
}
#endif /* CONFIG_READLINE */
do {
#ifdef ANDROID
wpa_cli_recv_pending(monitor_conn, 0, 0);
#else
wpa_cli_recv_pending(ctrl_conn, 0, 0);
#endif
#ifndef CONFIG_NATIVE_WINDOWS
alarm(ping_interval);
#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;
#ifdef ANDROID
wpa_cli_recv_pending(monitor_conn, 0, 0);
#else
wpa_cli_recv_pending(ctrl_conn, 0, 0);
#endif
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);
while ((h = current_history())) {
char *p = h->line;
while (*p == ' ' || *p == '\t')
p++;
if (cmd_has_sensitive_data(p)) {
h = remove_history(where_history());
if (h) {
os_free(h->line);
os_free(h->data);
os_free(h);
} else
next_history();
} else
next_history();
}
write_history(hfile);
os_free(hfile);
}
#endif /* CONFIG_READLINE */
}
int main(int argc, char *argv[])
{
int interactive;
int warning_displayed = 0;
int c;
int daemonize = 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':
ctrl_ifname = 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) {
ctrl_conn = wpa_ctrl_open(global);
if (ctrl_conn == NULL) {
perror("Failed to connect to wpa_supplicant - "
"wpa_ctrl_open");
return -1;
}
}
for (; !global;) {
#ifndef CONFIG_CTRL_IFACE_UDP
if (ctrl_ifname == NULL) {
struct dirent *dent;
DIR *dir = opendir(ctrl_iface_dir);
if (dir) {
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 (strcmp(dent->d_name, ".") == 0 ||
strcmp(dent->d_name, "..") == 0)
continue;
printf("Selected interface '%s'\n",
dent->d_name);
ctrl_ifname = strdup(dent->d_name);
break;
}
closedir(dir);
}
}
#endif /* CONFIG_CTRL_IFACE_UDP */
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
wpa_request(ctrl_conn, argc - optind, &argv[optind]);
free(ctrl_ifname);
wpa_cli_cleanup();
return 0;
}
