diff options
| author | /C=DE/ST=Berlin/L=Berlin/O=Netfilter Project/OU=Development/CN=kaber/emailAddress=kaber@netfilter.org </C=DE/ST=Berlin/L=Berlin/O=Netfilter Project/OU=Development/CN=kaber/emailAddress=kaber@netfilter.org> | 2005-11-18 17:59:56 +0000 |
|---|---|---|
| committer | /C=DE/ST=Berlin/L=Berlin/O=Netfilter Project/OU=Development/CN=kaber/emailAddress=kaber@netfilter.org </C=DE/ST=Berlin/L=Berlin/O=Netfilter Project/OU=Development/CN=kaber/emailAddress=kaber@netfilter.org> | 2005-11-18 17:59:56 +0000 |
| commit | 144e82772ba597700adbbc9f6a212d45aa7ee60b (patch) | |
| tree | 5cebfdf4bd299ee14e2769f100d36b1ef3db14d3 | |
| parent | e33a69b9de2d1c2736e11fcc4d250b5d3aea16c5 (diff) | |
Don't eat numeric arguments for other extensions
| -rw-r--r-- | extensions/libipt_ttl.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/extensions/libipt_ttl.c b/extensions/libipt_ttl.c index db5b002..f9d5282 100644 --- a/extensions/libipt_ttl.c +++ b/extensions/libipt_ttl.c @@ -33,12 +33,12 @@ static int parse(int c, char **argv, int invert, unsigned int *flags, check_inverse(optarg, &invert, &optind, 0); - if (string_to_number(optarg, 0, 255, &value) == -1) - exit_error(PARAMETER_PROBLEM, - "ttl: Expected value between 0 and 255"); - switch (c) { case '2': + if (string_to_number(optarg, 0, 255, &value) == -1) + exit_error(PARAMETER_PROBLEM, + "ttl: Expected value between 0 and 255"); + if (invert) info->mode = IPT_TTL_NE; else @@ -48,6 +48,10 @@ static int parse(int c, char **argv, int invert, unsigned int *flags, info->ttl = value; break; case '3': + if (string_to_number(optarg, 0, 255, &value) == -1) + exit_error(PARAMETER_PROBLEM, + "ttl: Expected value between 0 and 255"); + if (invert) exit_error(PARAMETER_PROBLEM, "ttl: unexpected `!'"); @@ -56,6 +60,10 @@ static int parse(int c, char **argv, int invert, unsigned int *flags, info->ttl = value; break; case '4': + if (string_to_number(optarg, 0, 255, &value) == -1) + exit_error(PARAMETER_PROBLEM, + "ttl: Expected value between 0 and 255"); + if (invert) exit_error(PARAMETER_PROBLEM, "ttl: unexpected `!'"); |