From c284de545d03aad9a04a4e17cfb55d911a96810c Mon Sep 17 00:00:00 2001 From: Jan Engelhardt Date: Thu, 25 Jun 2009 21:25:24 +0200 Subject: xtables: warn of missing version identifier in extensions Signed-off-by: Jan Engelhardt --- xtables.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/xtables.c b/xtables.c index 1ff6e82b..41e0b871 100644 --- a/xtables.c +++ b/xtables.c @@ -724,6 +724,11 @@ void xtables_register_match(struct xtables_match *me) { struct xtables_match **i, *old; + if (me->version == NULL) { + fprintf(stderr, "%s: match %s<%u> is missing a version\n", + xt_params->program_name, me->name, me->revision); + exit(1); + } if (strcmp(me->version, XTABLES_VERSION) != 0) { fprintf(stderr, "%s: match \"%s\" has version \"%s\", " "but \"%s\" is required.\n", @@ -805,6 +810,11 @@ void xtables_register_target(struct xtables_target *me) { struct xtables_target *old; + if (me->version == NULL) { + fprintf(stderr, "%s: target %s<%u> is missing a version\n", + xt_params->program_name, me->name, me->revision); + exit(1); + } if (strcmp(me->version, XTABLES_VERSION) != 0) { fprintf(stderr, "%s: target \"%s\" has version \"%s\", " "but \"%s\" is required.\n", -- cgit v1.2.3