diff options
| author | Florian Westphal <fw@strlen.de> | 2023-03-15 13:57:38 +0100 |
|---|---|---|
| committer | Florian Westphal <fw@strlen.de> | 2023-03-27 17:01:58 +0200 |
| commit | cd2d1fc4e8b114f8526b0ce61cfd5cfce8eacac6 (patch) | |
| tree | 809a0be5813bb5bda8ec51d804a4675381a31b74 /src/netlink_delinearize.c | |
| parent | fe623a50949203fa979a79adc8f8af35b74b534c (diff) | |
meta: don't crash if meta key isn't known
If older nft version is used for dumping, 'key' might be
outside of the range of known templates.
Signed-off-by: Florian Westphal <fw@strlen.de>
Diffstat (limited to 'src/netlink_delinearize.c')
| -rw-r--r-- | src/netlink_delinearize.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/netlink_delinearize.c b/src/netlink_delinearize.c index 60350cd6..d28b545e 100644 --- a/src/netlink_delinearize.c +++ b/src/netlink_delinearize.c @@ -920,7 +920,9 @@ static void netlink_parse_meta_stmt(struct netlink_parse_ctx *ctx, key = nftnl_expr_get_u32(nle, NFTNL_EXPR_META_KEY); stmt = meta_stmt_alloc(loc, key, expr); - expr_set_type(expr, stmt->meta.tmpl->dtype, stmt->meta.tmpl->byteorder); + + if (stmt->meta.tmpl) + expr_set_type(expr, stmt->meta.tmpl->dtype, stmt->meta.tmpl->byteorder); ctx->stmt = stmt; } |