diff options
author | Phil Oester <kernel@linuxace.com> | 2005-04-01 07:07:00 +0000 |
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committer | Harald Welte <laforge@gnumonks.org> | 2005-04-01 07:07:00 +0000 |
commit | 182f3f62acbcb88b615b3d7d5940e316472be049 (patch) | |
tree | 914ee4b05f2a9d60b24b18ade16f43dc26746551 /extensions | |
parent | 1b91e59339cf782a390329c4f664e3d441eaec6e (diff) |
don't allow newlines in LOG prefix (Phil Oester) (Closes: #312)
Diffstat (limited to 'extensions')
-rw-r--r-- | extensions/libip6t_LOG.c | 4 | ||||
-rw-r--r-- | extensions/libipt_LOG.c | 4 |
2 files changed, 8 insertions, 0 deletions
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; |