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| author | Jan Engelhardt <jengelh@medozas.de> | 2011-01-31 02:34:49 +0100 |
|---|---|---|
| committer | Jan Engelhardt <jengelh@medozas.de> | 2011-01-31 02:36:51 +0100 |
| commit | 6a0448eecdee4c6a19303b75c1707915a80cbfbb (patch) | |
| tree | 8549b39249ff4bf3a2383318548de799c21efe7a /iptables-restore.c | |
| parent | df288236cd254798be3759fef4cbc3e535f5a1c3 (diff) | |
iptables: warn when parameter limit is exceeded
While testing many match extensions in a single rule, I ran into this
error not warned about. Arguments were just ignored, causing
surprising "Need to specify an argument to --whatever" when the
argument was in fact given on the command line.
Signed-off-by: Jan Engelhardt <jengelh@medozas.de>
Diffstat (limited to 'iptables-restore.c')
| -rw-r--r-- | iptables-restore.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/iptables-restore.c b/iptables-restore.c index bf80e788..519d4800 100644 --- a/iptables-restore.c +++ b/iptables-restore.c @@ -103,8 +103,11 @@ static int add_argv(char *what) { newargv[newargc] = strdup(what); newargc++; return 1; - } else + } else { + xtables_error(PARAMETER_PROBLEM, + "Parser cannot handle more arguments\n"); return 0; + } } static void free_argv(void) { |