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(parent: 9cc4146) | patch
parser: reject raw payload expressions with 0 length
authorFlorian Westphal <fw@strlen.de>
Fri, 12 Jan 2024 12:27:23 +0000 (13:27 +0100)
committerFlorian Westphal <fw@strlen.de>
Fri, 12 Jan 2024 14:25:09 +0000 (15:25 +0100)
commite08627257ecfa7dfb68a34a1c8866e7a7e012b15
tree9f52d78746046499683074df97782779c2a5b2f7tree
parent9cc41467c75ab6beb35e0d7c34d04acd1a44861bcommit | diff
parser: reject raw payload expressions with 0 length

Reject this at parser stage.  Fix up the json input side too, else
reproducer gives:
nft: src/netlink.c:243: netlink_gen_raw_data: Assertion `len > 0' failed.

Signed-off-by: Florian Westphal <fw@strlen.de>
src/parser_bison.y diff | blob | blame | history
src/parser_json.c diff | blob | blame | history
tests/shell/testcases/bogons/nft-f/payload_expr_with_0_length_assert [new file with mode: 0644] blob
Mirror of git://git.netfilter.org/nftables