diff options
Diffstat (limited to 'extensions')
| -rw-r--r-- | extensions/libipt_DNAT.c | 7 | ||||
| -rw-r--r-- | extensions/libipt_SNAT.c | 7 |
2 files changed, 14 insertions, 0 deletions
diff --git a/extensions/libipt_DNAT.c b/extensions/libipt_DNAT.c index 3b0d146..bdc15eb 100644 --- a/extensions/libipt_DNAT.c +++ b/extensions/libipt_DNAT.c @@ -155,6 +155,13 @@ parse(int c, char **argv, int invert, unsigned int *flags, exit_error(PARAMETER_PROBLEM, "Unexpected `!' after --to-destination"); + if (*flags) { + if (!kernel_version) + get_kernel_version(); + if (kernel_version > LINUX_VERSION(2, 6, 10)) + exit_error(PARAMETER_PROBLEM, + "Multiple --to-destination not supported"); + } *target = parse_to(optarg, portok, info); *flags = 1; return 1; diff --git a/extensions/libipt_SNAT.c b/extensions/libipt_SNAT.c index 7460760..867c9d0 100644 --- a/extensions/libipt_SNAT.c +++ b/extensions/libipt_SNAT.c @@ -155,6 +155,13 @@ parse(int c, char **argv, int invert, unsigned int *flags, exit_error(PARAMETER_PROBLEM, "Unexpected `!' after --to-source"); + if (*flags) { + if (!kernel_version) + get_kernel_version(); + if (kernel_version > LINUX_VERSION(2, 6, 10)) + exit_error(PARAMETER_PROBLEM, + "Multiple --to-source not supported"); + } *target = parse_to(optarg, portok, info); *flags = 1; return 1; |