session: update due to clib_socket refactoring

After the clib_socket_init syntax changed, the behavior of VCL
socket creation was broken. This patch introduces app_namespace_add_del_v4
to address the behavioral change.

Type: refactor

Change-Id: Ice016bdb372233fd3317f166d45625e086e9b4df
Signed-off-by: Nathan Skrzypczak <nathan.skrzypczak@gmail.com>

2 files changed, 11 insertions, 41 deletions

diff --git a/src/vppinfra/socket.c b/src/vppinfra/socket.c
index 40374d736c5..ef0eaaee0a3 100644
--- a/src/vppinfra/socket.c
+++ b/src/vppinfra/socket.c
@@ -374,6 +374,16 @@ clib_socket_prefix_is_valid (char *s)
   return 0;
 }
 
+__clib_export int
+clib_socket_prefix_get_type (char *s)
+{
+  for (typeof (clib_socket_type_data[0]) *d = clib_socket_type_data;
+       d - clib_socket_type_data < ARRAY_LEN (clib_socket_type_data); d++)
+    if (strncmp (s, d->prefix, strlen (d->prefix)) == 0)
+      return d->type;
+  return 0;
+}
+
 __clib_export clib_error_t *
 clib_socket_init (clib_socket_t *s)
 {
@@ -731,45 +741,6 @@ done:
 }
 
 __clib_export clib_error_t *
-clib_socket_init_netns (clib_socket_t *s, u8 *namespace)
-{
-  if (namespace == NULL || namespace[0] == 0)
-    return clib_socket_init (s);
-
-  clib_error_t *error;
-  int old_netns_fd, nfd = -1;
-
-  old_netns_fd = clib_netns_open (NULL /* self */);
-  if (old_netns_fd < 0)
-    return clib_error_return_unix (0, "get current netns failed");
-
-  if ((nfd = clib_netns_open (namespace)) == -1)
-    {
-      error = clib_error_return_unix (0, "clib_netns_open '%s'", namespace);
-      goto done;
-    }
-
-  if (clib_setns (nfd) == -1)
-    {
-      error = clib_error_return_unix (0, "setns '%s'", namespace);
-      goto done;
-    }
-
-  error = clib_socket_init (s);
-
-done:
-  if (clib_setns (old_netns_fd) == -1)
-    clib_warning ("Cannot set old ns");
-
-  close (old_netns_fd);
-
-  if (-1 != nfd)
-    close (nfd);
-
-  return error;
-}
-
-__clib_export clib_error_t *
 clib_socket_accept (clib_socket_t * server, clib_socket_t * client)
 {
   clib_error_t *err = 0;
diff --git a/src/vppinfra/socket.h b/src/vppinfra/socket.h
index 132e89f2871..13e09e66a91 100644
--- a/src/vppinfra/socket.h
+++ b/src/vppinfra/socket.h
@@ -118,12 +118,11 @@ typedef struct _socket_t
    from IPPORT_USERRESERVED (5000). */
 clib_error_t *clib_socket_init (clib_socket_t * socket);
 
-clib_error_t *clib_socket_init_netns (clib_socket_t *socket, u8 *namespace);
-
 clib_error_t *clib_socket_accept (clib_socket_t * server,
 				  clib_socket_t * client);
 
 int clib_socket_prefix_is_valid (char *s);
+int clib_socket_prefix_get_type (char *s);
 
 always_inline uword
 clib_socket_is_server (clib_socket_t * sock)