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libseat: Use SOCK_CLOEXEC and SOCK_NONBLOCK

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This both simplifies our code and fixes an exec fd leak when using
builtin or noop backends.
This commit is contained in:
Kenny Levinsen 2022-02-09 23:21:18 +01:00
parent 96a5de8859
commit b47c79d731
2 changed files with 3 additions and 19 deletions
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2
libseat/backend/noop.c
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@ -109,7 +109,7 @@ static struct libseat *noop_open_seat(const struct libseat_seat_listener *listen
return NULL;
}
if (socketpair(AF_UNIX, SOCK_STREAM, 0, backend->sockets) != 0) {
if (socketpair(AF_UNIX, SOCK_STREAM | SOCK_CLOEXEC, 0, backend->sockets) != 0) {
log_errorf("socketpair() failed: %s", strerror(errno));
free(backend);
return NULL;