···
+
commit ca4bcfbd9d2233c90080b9ad400bf576db221781
+
Author: rnhmjoj <rnhmjoj@inventati.org>
+
Date: Sat Sep 13 13:54:00 2025 +0200
+
wpa_supplicant: allow multiple config files with -I
+
This change allows to load multiple addition configuration files in
+
wpa_supplicant by repeating the -I option.
+
Signed-off-by: Michele Guerini Rocco <rnhmjoj@inventati.org>
+
diff --git a/wpa_supplicant/doc/docbook/wpa_supplicant.sgml b/wpa_supplicant/doc/docbook/wpa_supplicant.sgml
+
index df538e332..71195d0d3 100644
+
--- a/wpa_supplicant/doc/docbook/wpa_supplicant.sgml
+
+++ b/wpa_supplicant/doc/docbook/wpa_supplicant.sgml
+
<term>-I filename</term>
+
- <para>Path to additional configuration file.</para>
+
+ <para>Path to additional configuration file
+
+ (can be repeat to add multiple files).</para>
+
diff --git a/wpa_supplicant/main.c b/wpa_supplicant/main.c
+
index 9229eb51f..ff877f3b9 100644
+
--- a/wpa_supplicant/main.c
+
+++ b/wpa_supplicant/main.c
+
@@ -76,7 +76,7 @@ static void usage(void)
+
" -G = global ctrl_interface group\n"
+
" -h = show this help text\n"
+
" -i = interface name\n"
+
- " -I = additional configuration file\n"
+
+ " -I = additional configuration file (can be repeated)\n"
+
" -K = include keys (passwords, etc.) in debug output\n"
+
" -L = show license (BSD)\n"
+
@@ -183,7 +183,8 @@ int main(int argc, char *argv[])
+
struct wpa_interface *ifaces, *iface;
+
- int iface_count, exitcode = -1;
+
+ int iface_count, conf_count = 0, exitcode = -1;
+
struct wpa_params params;
+
struct wpa_global *global;
+
@@ -253,7 +254,15 @@ int main(int argc, char *argv[])
+
iface->ifname = optarg;
+
- iface->confanother = optarg;
+
+ if (conf_count >= 15) {
+
+ wpa_printf(MSG_ERROR,
+
+ "too many additional configuration files");
+
+ path_size = 1 + os_strlen(optarg);
+
+ iface->confanother[conf_count] = os_malloc(path_size);
+
+ os_memcpy(iface->confanother[conf_count], optarg, path_size);
+
params.wpa_debug_show_keys++;
+
diff --git a/wpa_supplicant/wpa_supplicant.c b/wpa_supplicant/wpa_supplicant.c
+
index d45002fd9..af5836ef5 100644
+
--- a/wpa_supplicant/wpa_supplicant.c
+
+++ b/wpa_supplicant/wpa_supplicant.c
+
@@ -675,8 +675,10 @@ static void wpa_supplicant_cleanup(struct wpa_supplicant *wpa_s)
+
os_free(wpa_s->confname);
+
wpa_s->confname = NULL;
+
- os_free(wpa_s->confanother);
+
- wpa_s->confanother = NULL;
+
+ for (i = 0; wpa_s->confanother[i] != NULL; i++) {
+
+ os_free(wpa_s->confanother[i]);
+
+ wpa_s->confanother[i] = NULL;
+
os_free(wpa_s->last_con_fail_realm);
+
wpa_s->last_con_fail_realm = NULL;
+
@@ -1404,6 +1406,7 @@ int wpa_supplicant_reload_configuration(struct wpa_supplicant *wpa_s)
+
struct wpa_config *conf;
+
if (wpa_s->confname == NULL)
+
@@ -1413,12 +1416,14 @@ int wpa_supplicant_reload_configuration(struct wpa_supplicant *wpa_s)
+
"file '%s' - exiting", wpa_s->confname);
+
- if (wpa_s->confanother &&
+
- !wpa_config_read(wpa_s->confanother, conf, true)) {
+
- wpa_msg(wpa_s, MSG_ERROR,
+
- "Failed to parse the configuration file '%s' - exiting",
+
+ for (i = 0; wpa_s->confanother[i] != NULL; i++) {
+
+ if (!wpa_config_read(wpa_s->confanother[i], conf, true)) {
+
+ wpa_msg(wpa_s, MSG_ERROR,
+
+ "Failed to parse the configuration file '%s' - exiting",
+
+ wpa_s->confanother[i]);
+
conf->changed_parameters = (unsigned int) -1;
+
@@ -7658,13 +7663,16 @@ static int wpa_supplicant_init_iface(struct wpa_supplicant *wpa_s,
+
"configuration '%s'.", wpa_s->confname);
+
- wpa_s->confanother = os_rel2abs_path(iface->confanother);
+
- if (wpa_s->confanother &&
+
- !wpa_config_read(wpa_s->confanother, wpa_s->conf, true)) {
+
- wpa_printf(MSG_ERROR,
+
- "Failed to read or parse configuration '%s'.",
+
+ for (int i = 0; iface->confanother[i] != NULL; i++) {
+
+ wpa_s->confanother[i] = os_rel2abs_path(iface->confanother[i]);
+
+ if (wpa_s->confanother[i] &&
+
+ !wpa_config_read(wpa_s->confanother[i], wpa_s->conf, true)) {
+
+ wpa_printf(MSG_ERROR,
+
+ "Failed to read or parse configuration '%s'.",
+
+ wpa_s->confanother[i]);
+
diff --git a/wpa_supplicant/wpa_supplicant_i.h b/wpa_supplicant/wpa_supplicant_i.h
+
index 2f77413d5..84c009e78 100644
+
--- a/wpa_supplicant/wpa_supplicant_i.h
+
+++ b/wpa_supplicant/wpa_supplicant_i.h
+
@@ -66,12 +66,12 @@ struct wpa_interface {
+
- * confanother - Additional configuration name (file or profile) name
+
+ * confanother - Additional configuration names (file or profile) name
+
* This can also be %NULL when the additional configuration file is not
+
- const char *confanother;
+
+ char *confanother[16];
+
* ctrl_interface - Control interface parameter
+
@@ -713,7 +713,7 @@ struct wpa_supplicant {
+
char bridge_ifname[16];
+
+ char *confanother[16];
+
struct wpa_config *conf;