Don't leak file descriptors
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>
diff --git a/migration-tcp.c b/migration-tcp.c
index b77ed87..2cfa8cb 100644
--- a/migration-tcp.c
+++ b/migration-tcp.c
@@ -105,7 +105,7 @@
s->state = MIG_STATE_ACTIVE;
s->mon = NULL;
s->bandwidth_limit = bandwidth_limit;
- s->fd = socket(PF_INET, SOCK_STREAM, 0);
+ s->fd = qemu_socket(PF_INET, SOCK_STREAM, 0);
if (s->fd == -1) {
qemu_free(s);
return NULL;
@@ -146,7 +146,7 @@
int c, ret;
do {
- c = accept(s, (struct sockaddr *)&addr, &addrlen);
+ c = qemu_accept(s, (struct sockaddr *)&addr, &addrlen);
} while (c == -1 && socket_error() == EINTR);
dprintf("accepted migration\n");
@@ -193,7 +193,7 @@
return -EINVAL;
}
- s = socket(PF_INET, SOCK_STREAM, 0);
+ s = qemu_socket(PF_INET, SOCK_STREAM, 0);
if (s == -1)
return -socket_error();