From: Phil Oester <kernel@linuxace.com>
Date: Fri, 1 Apr 2005 07:07:00 +0000 (+0000)
Subject: don't allow newlines in LOG prefix (Phil Oester) (Closes: #312)
X-Git-Tag: v1.3.2~26
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=182f3f62acbcb88b615b3d7d5940e316472be049;p=thirdparty%2Fiptables.git

don't allow newlines in LOG prefix (Phil Oester) (Closes: #312)
---

diff --git a/extensions/libip6t_LOG.c b/extensions/libip6t_LOG.c
index 3cde0eec..7ca58e55 100644
--- a/extensions/libip6t_LOG.c
+++ b/extensions/libip6t_LOG.c
@@ -134,6 +134,10 @@ parse(int c, char **argv, int invert, unsigned int *flags,
 				   "Maximum prefix length %u for --log-prefix",
 				   (unsigned int)sizeof(loginfo->prefix) - 1);
 
+		if (strlen(optarg) != strlen(strtok(optarg, "\n")))
+			exit_error(PARAMETER_PROBLEM,
+				   "Newlines not allowed in --log-prefix");
+
 		strcpy(loginfo->prefix, optarg);
 		*flags |= IP6T_LOG_OPT_PREFIX;
 		break;
diff --git a/extensions/libipt_LOG.c b/extensions/libipt_LOG.c
index 74d65552..5e5d3fd8 100644
--- a/extensions/libipt_LOG.c
+++ b/extensions/libipt_LOG.c
@@ -143,6 +143,10 @@ parse(int c, char **argv, int invert, unsigned int *flags,
 				   "Maximum prefix length %u for --log-prefix",
 				   (unsigned int)sizeof(loginfo->prefix) - 1);
 
+		if (strlen(optarg) != strlen(strtok(optarg, "\n")))
+			exit_error(PARAMETER_PROBLEM,
+				   "Newlines not allowed in --log-prefix");
+
 		strcpy(loginfo->prefix, optarg);
 		*flags |= IPT_LOG_OPT_PREFIX;
 		break;