From: Victor Stinner <victor.stinner@inl.fr>
Date: Thu, 18 Oct 2007 14:27:03 +0000 (+0000)
Subject: Don't silenty exit on failure to open /proc/net/{ip,ip6}_tables_names
X-Git-Tag: v1.4.0~49
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=65334ad262ffe9e7ad82a3b9b42ec4b03cd515e1;p=thirdparty%2Fiptables.git

Don't silenty exit on failure to open /proc/net/{ip,ip6}_tables_names

Victor Stinner <victor.stinner@inl.fr>
---

diff --git a/ip6tables-save.c b/ip6tables-save.c
index 479a92b8..d751fb33 100644
--- a/ip6tables-save.c
+++ b/ip6tables-save.c
@@ -231,7 +231,9 @@ static int for_each_table(int (*func)(const char *tablename))
 
 	procfile = fopen("/proc/net/ip6_tables_names", "r");
 	if (!procfile)
-		return 0;
+		exit_error(OTHER_PROBLEM,
+			   "Unable to open /proc/net/ip6_tables_names: %s\n",
+			   strerror(errno));
 
 	while (fgets(tablename, sizeof(tablename), procfile)) {
 		if (tablename[strlen(tablename) - 1] != '\n')
diff --git a/iptables-save.c b/iptables-save.c
index a8a17aac..f020113e 100644
--- a/iptables-save.c
+++ b/iptables-save.c
@@ -242,7 +242,9 @@ static int for_each_table(int (*func)(const char *tablename))
 
 	procfile = fopen("/proc/net/ip_tables_names", "r");
 	if (!procfile)
-		return 0;
+		exit_error(OTHER_PROBLEM,
+			   "Unable to open /proc/net/ip_tables_names: %s\n",
+			   strerror(errno));
 
 	while (fgets(tablename, sizeof(tablename), procfile)) {
 		if (tablename[strlen(tablename) - 1] != '\n')