#endif /* HAVE_STRUCT_MSGHDR_MSG_CONTROL */
+static int swrap_sendmsg_before_unix(const struct msghdr *_msg_in,
+ struct msghdr *msg_tmp)
+{
+ *msg_tmp = *_msg_in;
+ return 0;
+}
+
+static ssize_t swrap_sendmsg_after_unix(struct msghdr *msg_tmp,
+ ssize_t ret)
+{
+ return ret;
+}
+
+static int swrap_recvmsg_before_unix(struct msghdr *msg_in,
+ struct msghdr *msg_tmp)
+{
+ *msg_tmp = *msg_in;
+ return 0;
+}
+
+static ssize_t swrap_recvmsg_after_unix(struct msghdr *msg_tmp,
+ struct msghdr *msg_out,
+ ssize_t ret)
+{
+ *msg_out = *msg_tmp;
+ return ret;
+}
+
static ssize_t swrap_sendmsg_before(int fd,
struct socket_info *si,
struct msghdr *msg,
si = find_socket_info(s);
if (si == NULL) {
- return libc_recvmsg(s, omsg, flags);
+ rc = swrap_recvmsg_before_unix(omsg, &msg);
+ if (rc < 0) {
+ return rc;
+ }
+ ret = libc_recvmsg(s, &msg, flags);
+ return swrap_recvmsg_after_unix(&msg, omsg, ret);
}
tmp.iov_base = NULL;
int bcast = 0;
if (!si) {
- return libc_sendmsg(s, omsg, flags);
+ rc = swrap_sendmsg_before_unix(omsg, &msg);
+ if (rc < 0) {
+ return rc;
+ }
+ ret = libc_sendmsg(s, &msg, flags);
+ return swrap_sendmsg_after_unix(&msg, ret);
}
ZERO_STRUCT(un_addr);