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| author | Phil Sutter <phil@nwl.cc> | 2022-11-17 16:01:11 +0100 |
|---|---|---|
| committer | Phil Sutter <phil@nwl.cc> | 2022-11-24 10:24:06 +0100 |
| commit | c4fc6440a6f39606e38744bfc827852bb68829f4 (patch) | |
| tree | 0642ab5fe314eac65bd3d5833efd2c9bb5fecc6e /extensions | |
| parent | e6747f6b1098b2bc7dfd482f287b3f90b351f164 (diff) | |
extensions: MARK: Sanitize MARK_xlate()
Since markinfo->mode might contain unexpected values, add a default case
returning zero.
Fixes: afefc7a134ca0 ("extensions: libxt_MARK: Add translation for revision 1 to nft")
Signed-off-by: Phil Sutter <phil@nwl.cc>
Diffstat (limited to 'extensions')
| -rw-r--r-- | extensions/libxt_MARK.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/extensions/libxt_MARK.c b/extensions/libxt_MARK.c index 1536563d..100f6a38 100644 --- a/extensions/libxt_MARK.c +++ b/extensions/libxt_MARK.c @@ -366,6 +366,8 @@ static int MARK_xlate(struct xt_xlate *xl, case XT_MARK_OR: xt_xlate_add(xl, "mark or 0x%x ", (uint32_t)markinfo->mark); break; + default: + return 0; } return 1; |