From 31b79e11973e87ddd4abc2782ad1374fee80f17b Mon Sep 17 00:00:00 2001
From: Shan Palanisamy <shanp@qca.qualcomm.com>
Date: Thu, 16 Feb 2012 19:36:48 +0200
Subject: [PATCH] hostapd: Allow config parameters to be set through ctrl_iface

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
---
 hostapd/config_file.c | 25 +++++++++++++++++++++++++
 hostapd/config_file.h |  3 +++
 hostapd/ctrl_iface.c  |  3 ++-
 3 files changed, 30 insertions(+), 1 deletion(-)

diff --git a/hostapd/config_file.c b/hostapd/config_file.c
index 6949d5237..77a34fb60 100644
--- a/hostapd/config_file.c
+++ b/hostapd/config_file.c
@@ -2276,3 +2276,28 @@ struct hostapd_config * hostapd_config_read(const char *fname)
 
 	return conf;
 }
+
+
+int hostapd_set_iface(struct hostapd_config *conf,
+		      struct hostapd_bss_config *bss, char *field, char *value)
+{
+	int errors = 0;
+	size_t i;
+
+	errors = hostapd_config_fill(conf, bss, field, value, 0);
+	if (errors) {
+		wpa_printf(MSG_INFO, "Failed to set configuration field '%s' "
+			   "to value '%s'", field, value);
+		return -1;
+	}
+
+	for (i = 0; i < conf->num_bss; i++)
+		hostapd_set_security_params(&conf->bss[i]);
+
+	if (hostapd_config_check(conf)) {
+		wpa_printf(MSG_ERROR, "Configuration check failed");
+		errors++;
+	}
+
+	return 0;
+}
diff --git a/hostapd/config_file.h b/hostapd/config_file.h
index 80d182e68..fba57b87a 100644
--- a/hostapd/config_file.h
+++ b/hostapd/config_file.h
@@ -10,5 +10,8 @@
 #define CONFIG_FILE_H
 
 struct hostapd_config * hostapd_config_read(const char *fname);
+int hostapd_set_iface(struct hostapd_config *conf,
+		      struct hostapd_bss_config *bss, char *field,
+		      char *value);
 
 #endif /* CONFIG_FILE_H */
diff --git a/hostapd/ctrl_iface.c b/hostapd/ctrl_iface.c
index 9d5a67e39..0cbb48393 100644
--- a/hostapd/ctrl_iface.c
+++ b/hostapd/ctrl_iface.c
@@ -31,6 +31,7 @@
 #include "ap/ap_drv_ops.h"
 #include "wps/wps_defs.h"
 #include "wps/wps.h"
+#include "config_file.h"
 #include "ctrl_iface.h"
 
 
@@ -774,7 +775,7 @@ static int hostapd_ctrl_iface_set(struct hostapd_data *hapd, char *cmd)
 			   wps_testing_dummy_cred);
 #endif /* CONFIG_WPS_TESTING */
 	} else {
-		ret = -1;
+		ret = hostapd_set_iface(hapd->iconf, hapd->conf, cmd, value);
 	}
 
 	return ret;