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Add SAVE_CONFIG command to global control interface

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This iterates through all interfaces and saves configuration file
updates for each interface that allows it (update_config=1).

Signed-hostap: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2013-08-25 20:41:39 +03:00
parent 1b9b31c153
commit 42868f1486
1 changed files with 30 additions and 0 deletions
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30
wpa_supplicant/ctrl_iface.c
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@ -6011,6 +6011,31 @@ static int wpas_global_ctrl_iface_set(struct wpa_global *global, char *cmd)
} }
#ifndef CONFIG_NO_CONFIG_WRITE
static int wpas_global_ctrl_iface_save_config(struct wpa_global *global)
{
int ret = 0;
struct wpa_supplicant *wpa_s;
for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
if (!wpa_s->conf->update_config) {
wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Not allowed to update configuration (update_config=0)");
continue;
}
if (wpa_config_write(wpa_s->confname, wpa_s->conf)) {
wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Failed to update configuration");
ret = 1;
} else {
wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Configuration updated");
}
}
return ret;
}
#endif /* CONFIG_NO_CONFIG_WRITE */
char * wpa_supplicant_global_ctrl_iface_process(struct wpa_global *global, char * wpa_supplicant_global_ctrl_iface_process(struct wpa_global *global,
char *buf, size_t *resp_len) char *buf, size_t *resp_len)
{ {
@ -6071,6 +6096,11 @@ char * wpa_supplicant_global_ctrl_iface_process(struct wpa_global *global,
} else if (os_strncmp(buf, "SET ", 4) == 0) { } else if (os_strncmp(buf, "SET ", 4) == 0) {
if (wpas_global_ctrl_iface_set(global, buf + 4)) if (wpas_global_ctrl_iface_set(global, buf + 4))
reply_len = -1; reply_len = -1;
#ifndef CONFIG_NO_CONFIG_WRITE
} else if (os_strcmp(buf, "SAVE_CONFIG") == 0) {
if (wpas_global_ctrl_iface_save_config(global))
reply_len = -1;
#endif /* CONFIG_NO_CONFIG_WRITE */
} else { } else {
os_memcpy(reply, "UNKNOWN COMMAND\n", 16); os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
reply_len = 16; reply_len = 16;