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enable SOCK_CLOEXEC explicit

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leaking here means fork/vfork will duplicate fd without O_CLOEXEC flag
to the child process.

Signed-off-by: wanggang26 <wanggang26@xiaomi.com>
This commit is contained in:
wanggang26 2023-11-24 10:44:50 +08:00 • committed by Xiang Xiao
parent 3f0c9306d3
commit eab2cba4a1
20 changed files with 56 additions and 30 deletions
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3
netutils/netlib/netlib_server.c
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@ -92,7 +92,8 @@ void netlib_server(uint16_t portno,
/* Accept the next connection */
addrlen = sizeof(struct sockaddr_in);
acceptsd = accept(listensd, (struct sockaddr *)&myaddr, &addrlen);
acceptsd = accept4(listensd, (struct sockaddr *)&myaddr, &addrlen,
SOCK_CLOEXEC);
if (acceptsd < 0)
{
nerr("ERROR: accept failure: %d\n", errno);