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Don't leak file descriptors

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We're leaking file descriptors to child processes. Set FD_CLOEXEC on file
descriptors that don't need to be passed to children to stop this misbehaviour.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Kevin Wolf 2009-12-02 12:24:42 +01:00 • committed by Anthony Liguori
parent 12c09b8ce2
commit 40ff6d7e8d
20 changed files with 178 additions and 34 deletions
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4
slirp/udp.c
View file

@ -302,7 +302,7 @@ int udp_output(struct socket *so, struct mbuf *m,
int
udp_attach(struct socket *so)
{
if((so->s = socket(AF_INET,SOCK_DGRAM,0)) != -1) {
if((so->s = qemu_socket(AF_INET,SOCK_DGRAM,0)) != -1) {
so->so_expire = curtime + SO_EXPIRE;
insque(so, &so->slirp->udb);
}
@ -350,7 +350,7 @@ udp_listen(Slirp *slirp, u_int32_t haddr, u_int hport, u_int32_t laddr,
if (!so) {
return NULL;
}
so->s = socket(AF_INET,SOCK_DGRAM,0);
so->s = qemu_socket(AF_INET,SOCK_DGRAM,0);
so->so_expire = curtime + SO_EXPIRE;
insque(so, &slirp->udb);