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kerndat: run iptables with -n to not resolve service names

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Resolving service names can be slow and it isn't needed here.

Fixes #2032

Signed-off-by: Andrei Vagin <avagin@google.com>
This commit is contained in:
Andrei Vagin 2025-02-20 04:31:12 +00:00 • committed by Andrei Vagin
parent 528c94c48b
commit b7fa7d304c
1 changed files with 1 additions and 1 deletions
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criu/kerndat.c
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@ -646,7 +646,7 @@ static int kerndat_loginuid(void)
static int kerndat_iptables_has_xtlocks(void)
{
int fd;
char *argv[4] = { "sh", "-c", "iptables -w -L", NULL };
char *argv[4] = { "sh", "-c", "iptables -n -w -L", NULL };
fd = open("/dev/null", O_RDWR);
if (fd < 0) {