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sockets: Datagram connection fix

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The address length should be the real length, not the buffer size.

Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
This commit is contained in:
Pavel Emelyanov 2012-02-07 15:50:00 +04:00 • committed by Cyrill Gorcunov
parent 75cb79973e
commit aeabf03133
1 changed files with 3 additions and 1 deletions
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4
sockets.c
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@ -756,6 +756,7 @@ static void prep_conn_addr(int id, struct sockaddr_un *addr, int *addrlen)
struct unix_dgram_bound {
struct unix_dgram_bound *next;
struct sockaddr_un addr;
int addr_len;
int id;
};
@ -783,7 +784,7 @@ static int run_connect_jobs_dgram(void)
goto err;
}
if (connect(d->fd, (struct sockaddr *)&b->addr, sizeof(b->addr)) < 0) {
if (connect(d->fd, (struct sockaddr *)&b->addr, b->addr_len) < 0) {
pr_perror("Can't connect peer %d on fd %d",
d->peer, d->fd);
goto err;
@ -852,6 +853,7 @@ static int open_unix_sk_dgram(int sk, struct unix_sk_entry *ue, int img_fd)
goto err;
memcpy(&d->addr, &addr, sizeof(d->addr));
d->addr_len = sizeof(addr.sun_family) + ue->namelen;
d->id = ue->id;
SK_HASH_LINK(dgram_bound, d->id, d);