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netutils/dhcpc: Set close-on-exec by default to avoid udp_conn leak

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Signed-off-by: chao an <anchao@xiaomi.com>
This commit is contained in:
chao an 2022-09-27 02:56:21 +08:00 • committed by Xiang Xiao
parent 0dc5e9f469
commit cbcfe6be28
1 changed files with 1 additions and 1 deletions
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2
netutils/dhcpc/dhcpc.c
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@ -542,7 +542,7 @@ FAR void *dhcpc_open(FAR const char *interface, FAR const void *macaddr,
/* Create a UDP socket */
pdhcpc->sockfd = socket(PF_INET, SOCK_DGRAM, 0);
pdhcpc->sockfd = socket(PF_INET, SOCK_DGRAM | SOCK_CLOEXEC, 0);
if (pdhcpc->sockfd < 0)
{
ninfo("socket handle %d\n", pdhcpc->sockfd);