diff options
| author | Phil Sutter <phil@nwl.cc> | 2023-07-21 20:14:09 +0200 |
|---|---|---|
| committer | Phil Sutter <phil@nwl.cc> | 2023-07-28 14:27:15 +0200 |
| commit | 344e9b260ba2bbbdd0c32f112273fd552d0b73f4 (patch) | |
| tree | 32f2070716ef961d5e18096633b3c19392c677dc /iptables/xshared.c | |
| parent | 4a2b2008fdf4df980433f99a6d8f2003f2005296 (diff) | |
*tables: Reject invalid chain names when renaming
While given chain name was sanity checked with --new-chain command,
--rename-chain command allowed to choose an invalid name. Keep things
consistent by adding the missing check.
Fixes: e6869a8f59d77 ("reorganized tree after kernel merge")
Signed-off-by: Phil Sutter <phil@nwl.cc>
Diffstat (limited to 'iptables/xshared.c')
| -rw-r--r-- | iptables/xshared.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/iptables/xshared.c b/iptables/xshared.c index 28c65fae..5f75a0a5 100644 --- a/iptables/xshared.c +++ b/iptables/xshared.c @@ -1511,6 +1511,7 @@ void do_parse(int argc, char *argv[], "-%c requires old-chain-name and " "new-chain-name", cmd2char(CMD_RENAME_CHAIN)); + assert_valid_chain_name(p->newname); break; case 'P': |