sin/samba-mirror
1
0
Fork 0
mirror of https://github.com/samba-team/samba.git synced 2024-12-24 21:34:56 +03:00
Code

tsocket: for unix domain sockets we need to use sizeof(struct sockaddr_un)

Browse Source 
sizeof(struct sockaddr_storage) generates EINVAL.

metze
This commit is contained in:
Stefan Metzmacher 2009-04-06 14:29:24 +02:00
parent 66a2cd36c6
commit cc75ff1a37
1 changed files with 22 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
lib/tsocket/tsocket_bsd.c
View File

@ -812,6 +812,13 @@ static void tdgram_bsd_recvfrom_handler(void *private_data)
sa = &bsda->u.sa;
sa_len = sizeof(bsda->u.ss);
/*
* for unix sockets we can't use the size of sockaddr_storage
* we would get EINVAL
*/
if (bsda->u.sa.sa_family == AF_UNIX) {
sa_len = sizeof(bsda->u.un);
}
ret = recvfrom(bsds->fd, state->buf, state->len, 0, sa, &sa_len);
err = tsocket_bsd_error_from_errno(ret, errno, &retry);
@ -959,6 +966,13 @@ static void tdgram_bsd_sendto_handler(void *private_data)
sa = &bsda->u.sa;
sa_len = sizeof(bsda->u.ss);
/*
* for unix sockets we can't use the size of sockaddr_storage
* we would get EINVAL
*/
if (bsda->u.sa.sa_family == AF_UNIX) {
sa_len = sizeof(bsda->u.un);
}
}
ret = sendto(bsds->fd, state->buf, state->len, 0, sa, sa_len);
@ -1086,6 +1100,7 @@ static int tdgram_bsd_dgram_socket(const struct tsocket_address *local,
int ret;
bool do_bind = false;
bool do_reuseaddr = false;
socklen_t sa_len = sizeof(lbsda->u.ss);
if (remote) {
rbsda = talloc_get_type_abort(remote->private_data,
@ -1102,6 +1117,11 @@ static int tdgram_bsd_dgram_socket(const struct tsocket_address *local,
do_reuseaddr = true;
do_bind = true;
}
/*
* for unix sockets we can't use the size of sockaddr_storage
* we would get EINVAL
*/
sa_len = sizeof(lbsda->u.un);
break;
case AF_INET:
if (lbsda->u.in.sin_port != 0) {
@ -1182,7 +1202,7 @@ static int tdgram_bsd_dgram_socket(const struct tsocket_address *local,
}
if (do_bind) {
ret = bind(fd, &lbsda->u.sa, sizeof(lbsda->u.ss));
ret = bind(fd, &lbsda->u.sa, sa_len);
if (ret == -1) {
int saved_errno = errno;
talloc_free(dgram);
@ -1192,7 +1212,7 @@ static int tdgram_bsd_dgram_socket(const struct tsocket_address *local,
}
if (rbsda) {
ret = connect(fd, &rbsda->u.sa, sizeof(rbsda->u.ss));
ret = connect(fd, &rbsda->u.sa, sa_len);
if (ret == -1) {
int saved_errno = errno;
talloc_free(dgram);