From 42868f148663ba4f9b2a3622642b732465e06427 Mon Sep 17 00:00:00 2001 From: Jouni Malinen Date: Sun, 25 Aug 2013 20:41:39 +0300 Subject: [PATCH] Add SAVE_CONFIG command to global control interface This iterates through all interfaces and saves configuration file updates for each interface that allows it (update_config=1). Signed-hostap: Jouni Malinen --- wpa_supplicant/ctrl_iface.c | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) diff --git a/wpa_supplicant/ctrl_iface.c b/wpa_supplicant/ctrl_iface.c index c27325c92..1a42ae316 100644 --- a/wpa_supplicant/ctrl_iface.c +++ b/wpa_supplicant/ctrl_iface.c @@ -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 *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) { if (wpas_global_ctrl_iface_set(global, buf + 4)) 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 { os_memcpy(reply, "UNKNOWN COMMAND\n", 16); reply_len = 16;