diff options
| author | Phil Sutter <phil@nwl.cc> | 2022-11-16 13:09:16 +0100 |
|---|---|---|
| committer | Phil Sutter <phil@nwl.cc> | 2022-11-24 10:24:06 +0100 |
| commit | 800bed28b2b7bbd931166c7426640ae619f03342 (patch) | |
| tree | 2466bd179b2f29ad93d2ccb935b4e8b95c56a2a0 /extensions | |
| parent | 8543b6f2f4a3a15a5ece7dd1b320b477ce36a8d5 (diff) | |
extensions: libipt_ttl: Sanitize xlate callback
Catch unexpected values in info->mode, also fix indenting.
Fixes: 1b320a1a1dc1f ("extensions: libipt_ttl: Add translation to nft")
Signed-off-by: Phil Sutter <phil@nwl.cc>
Diffstat (limited to 'extensions')
| -rw-r--r-- | extensions/libipt_ttl.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/extensions/libipt_ttl.c b/extensions/libipt_ttl.c index 6bdd2196..86ba554e 100644 --- a/extensions/libipt_ttl.c +++ b/extensions/libipt_ttl.c @@ -106,7 +106,7 @@ static int ttl_xlate(struct xt_xlate *xl, const struct ipt_ttl_info *info = (struct ipt_ttl_info *) params->match->data; - switch (info->mode) { + switch (info->mode) { case IPT_TTL_EQ: xt_xlate_add(xl, "ip ttl"); break; @@ -121,7 +121,7 @@ static int ttl_xlate(struct xt_xlate *xl, break; default: /* Should not happen. */ - break; + return 0; } xt_xlate_add(xl, " %u", info->ttl); |