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Date:      Fri, 13 Mar 2009 19:05:34 +0000 (UTC)
From:      Sam Leffler <sam@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org
Subject:   svn commit: r189775 - head/contrib/wpa/wpa_supplicant
Message-ID:  <200903131905.n2DJ5YoC070985@svn.freebsd.org>
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Author: sam
Date: Fri Mar 13 19:05:34 2009
New Revision: 189775
URL: http://svn.freebsd.org/changeset/base/189775

Log:
  fix portability; linux does not have sa_len/sun_len

Modified:
  head/contrib/wpa/wpa_supplicant/ctrl_iface_unix.c

Modified: head/contrib/wpa/wpa_supplicant/ctrl_iface_unix.c
==============================================================================
--- head/contrib/wpa/wpa_supplicant/ctrl_iface_unix.c	Fri Mar 13 16:43:31 2009	(r189774)
+++ head/contrib/wpa/wpa_supplicant/ctrl_iface_unix.c	Fri Mar 13 19:05:34 2009	(r189775)
@@ -16,6 +16,7 @@
 #include <sys/un.h>
 #include <sys/stat.h>
 #include <grp.h>
+#include <stddef.h>
 
 #include "common.h"
 #include "eloop.h"
@@ -69,7 +70,8 @@ static int wpa_supplicant_ctrl_iface_att
 	dst->next = priv->ctrl_dst;
 	priv->ctrl_dst = dst;
 	wpa_hexdump(MSG_DEBUG, "CTRL_IFACE monitor attached",
-		    (u8 *) from->sun_path, fromlen - sizeof(from->sun_family));
+		    (u8 *) from->sun_path,
+		    fromlen - offsetof(struct sockaddr_un, sun_path));
 	return 0;
 }
 
@@ -84,7 +86,7 @@ static int wpa_supplicant_ctrl_iface_det
 	while (dst) {
 		if (fromlen == dst->addrlen &&
 		    os_memcmp(from->sun_path, dst->addr.sun_path,
-			      fromlen - sizeof(from->sun_family)) == 0) {
+			      fromlen - offsetof(struct sockaddr_un, sun_path)) == 0) {
 			if (prev == NULL)
 				priv->ctrl_dst = dst->next;
 			else
@@ -92,7 +94,7 @@ static int wpa_supplicant_ctrl_iface_det
 			os_free(dst);
 			wpa_hexdump(MSG_DEBUG, "CTRL_IFACE monitor detached",
 				    (u8 *) from->sun_path,
-				    fromlen - sizeof(from->sun_family));
+				    fromlen - offsetof(struct sockaddr_un, sun_path));
 			return 0;
 		}
 		prev = dst;
@@ -115,10 +117,10 @@ static int wpa_supplicant_ctrl_iface_lev
 	while (dst) {
 		if (fromlen == dst->addrlen &&
 		    os_memcmp(from->sun_path, dst->addr.sun_path,
-			      fromlen - sizeof(from->sun_family)) == 0) {
+			      fromlen - offsetof(struct sockaddr_un, sun_path)) == 0) {
 			wpa_hexdump(MSG_DEBUG, "CTRL_IFACE changed monitor "
 				    "level", (u8 *) from->sun_path,
-				    fromlen - sizeof(from->sun_family));
+				    fromlen - offsetof(struct sockaddr_un, sun_path));
 			dst->debug_level = atoi(level);
 			return 0;
 		}
@@ -339,6 +341,8 @@ wpa_supplicant_ctrl_iface_init(struct wp
 	}
 
 	os_memset(&addr, 0, sizeof(addr));
+	/* XXX #ifdef */
+	addr.sun_len = sizeof(addr);
 	addr.sun_family = AF_UNIX;
 	fname = wpa_supplicant_ctrl_iface_path(wpa_s);
 	if (fname == NULL)
@@ -509,8 +513,8 @@ static void wpa_supplicant_ctrl_iface_se
 		next = dst->next;
 		if (level >= dst->debug_level) {
 			wpa_hexdump(MSG_DEBUG, "CTRL_IFACE monitor send",
-				    (u8 *) dst->addr.sun_path, dst->addrlen -
-				    sizeof(dst->addr.sun_family));
+				    (u8 *) dst->addr.sun_path,
+				    dst->addrlen - offsetof(struct sockaddr_un, sun_path));
 			msg.msg_name = (void *) &dst->addr;
 			msg.msg_namelen = dst->addrlen;
 			if (sendmsg(priv->sock, &msg, 0) < 0) {
@@ -637,6 +641,8 @@ wpa_supplicant_global_ctrl_iface_init(st
 	}
 
 	os_memset(&addr, 0, sizeof(addr));
+	/* XXX #ifdef */
+	addr.sun_len = sizeof(addr);
 	addr.sun_family = AF_UNIX;
 	os_strlcpy(addr.sun_path, global->params.ctrl_interface,
 		   sizeof(addr.sun_path));

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