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-rw-r--r--lib/tsocket/tsocket_bsd.c24
1 files changed, 22 insertions, 2 deletions
diff --git a/lib/tsocket/tsocket_bsd.c b/lib/tsocket/tsocket_bsd.c
index e260b1fa25..52cc5cc1cf 100644
--- a/lib/tsocket/tsocket_bsd.c
+++ b/lib/tsocket/tsocket_bsd.c
@@ -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);