From: Jouni Malinen <j@w1.fi>
Date: Sun, 27 Feb 2011 16:35:33 +0000 (+0200)
Subject: Allow client control socket location to be overridden
X-Git-Tag: hostap-1-bp~538
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=73304dbf65c3da859b1c51e6be32457e9ec9932d;p=thirdparty%2Fhostap.git

Allow client control socket location to be overridden

Build options can now be used to replace the location of client
sockets for UNIX domain socket control interface:

CFLAGS += -DCONFIG_CTRL_IFACE_CLIENT_DIR=\"/tmp\"
CFLAGS += -DCONFIG_CTRL_IFACE_CLIENT_PREFIX=\"wpa_ctrl_\"
---

diff --git a/src/common/wpa_ctrl.c b/src/common/wpa_ctrl.c
index 899b6bd38..546699bff 100644
--- a/src/common/wpa_ctrl.c
+++ b/src/common/wpa_ctrl.c
@@ -63,6 +63,14 @@ struct wpa_ctrl {
 
 #ifdef CONFIG_CTRL_IFACE_UNIX
 
+#ifndef CONFIG_CTRL_IFACE_CLIENT_DIR
+#define CONFIG_CTRL_IFACE_CLIENT_DIR "/tmp"
+#endif /* CONFIG_CTRL_IFACE_CLIENT_DIR */
+#ifndef CONFIG_CTRL_IFACE_CLIENT_PREFIX
+#define CONFIG_CTRL_IFACE_CLIENT_PREFIX "wpa_ctrl_"
+#endif /* CONFIG_CTRL_IFACE_CLIENT_PREFIX */
+
+
 struct wpa_ctrl * wpa_ctrl_open(const char *ctrl_path)
 {
 	struct wpa_ctrl *ctrl;
@@ -86,7 +94,9 @@ struct wpa_ctrl * wpa_ctrl_open(const char *ctrl_path)
 	counter++;
 try_again:
 	ret = os_snprintf(ctrl->local.sun_path, sizeof(ctrl->local.sun_path),
-			  "/tmp/wpa_ctrl_%d-%d", (int) getpid(), counter);
+			  CONFIG_CTRL_IFACE_CLIENT_DIR "/"
+			  CONFIG_CTRL_IFACE_CLIENT_PREFIX "%d-%d",
+			  (int) getpid(), counter);
 	if (ret < 0 || (size_t) ret >= sizeof(ctrl->local.sun_path)) {
 		close(ctrl->s);
 		os_free(ctrl);