Merge remote-tracking branch 'origin/master' into babel

7 files changed, 121 insertions, 123 deletions

diff --git a/vtysh/Makefile.am b/vtysh/Makefile.am
index 49b96d1b9..587f72c80 100644
--- a/vtysh/Makefile.am
+++ b/vtysh/Makefile.am
@@ -47,10 +47,10 @@ if BGPD
 vtysh_scan += $(top_srcdir)/bgpd/bgp_bfd.c
 vtysh_scan += $(top_srcdir)/bgpd/bgp_debug.c
 vtysh_scan += $(top_srcdir)/bgpd/bgp_dump.c
-vtysh_scan += $(top_srcdir)/bgpd/bgp_encap.c
 vtysh_scan += $(top_srcdir)/bgpd/bgp_evpn_vty.c
 vtysh_scan += $(top_srcdir)/bgpd/bgp_filter.c
 vtysh_scan += $(top_srcdir)/bgpd/bgp_mplsvpn.c
+vtysh_scan += $(top_srcdir)/bgpd/bgp_nexthop.c
 vtysh_scan += $(top_srcdir)/bgpd/bgp_route.c
 vtysh_scan += $(top_srcdir)/bgpd/bgp_routemap.c
 vtysh_scan += $(top_srcdir)/bgpd/bgp_vty.c
diff --git a/vtysh/vtysh.c b/vtysh/vtysh.c
index 6e0aec2ed..137ce1182 100644
--- a/vtysh/vtysh.c
+++ b/vtysh/vtysh.c
@@ -13,10 +13,9 @@
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * General Public License for more details.
  *
- * You should have received a copy of the GNU General Public License
- * along with GNU Zebra; see the file COPYING.  If not, write to the Free
- * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
- * 02111-1307, USA.  
+ * You should have received a copy of the GNU General Public License along
+ * with this program; see the file COPYING; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #include <zebra.h>
@@ -108,12 +107,9 @@ begins_with(const char *str, const char *prefix)
   return strncmp(str, prefix, lenprefix) == 0;
 }
 
-/* NB: multiplexed function:
- *  if fp == NULL, this calls vtysh_config_parse_line
- *  if fp != NULL, this prints lines to fp
- */
 static int
-vtysh_client_run (struct vtysh_client *vclient, const char *line, FILE *fp)
+vtysh_client_run (struct vtysh_client *vclient, const char *line, FILE *fp,
+                  void (*callback)(void *, const char *), void *cbarg)
 {
   int ret;
   char stackbuf[4096];
@@ -179,8 +175,8 @@ vtysh_client_run (struct vtysh_client *vclient, const char *line, FILE *fp)
               fputs (buf, fp);
               fputc ('\n', fp);
             }
-          else
-            vtysh_config_parse_line (buf);
+          if (callback)
+            callback(cbarg, buf);
 
           if (eol == end)
             /* \n\0\0\0 */
@@ -224,14 +220,15 @@ out:
 
 static int
 vtysh_client_run_all (struct vtysh_client *head_client, const char *line,
-                      int continue_on_err, FILE *fp)
+                      int continue_on_err, FILE *fp,
+                      void (*callback)(void *, const char *), void *cbarg)
 {
   struct vtysh_client *client;
   int rc, rc_all = CMD_SUCCESS;
 
   for (client = head_client; client; client = client->next)
     {
-      rc = vtysh_client_run(client, line, fp);
+      rc = vtysh_client_run(client, line, fp, callback, cbarg);
       if (rc != CMD_SUCCESS)
         {
           if (!continue_on_err)
@@ -246,13 +243,13 @@ static int
 vtysh_client_execute (struct vtysh_client *head_client, const char *line,
                       FILE *fp)
 {
-  return vtysh_client_run_all (head_client, line, 0, fp);
+  return vtysh_client_run_all (head_client, line, 0, fp, NULL, NULL);
 }
 
 static void
 vtysh_client_config (struct vtysh_client *head_client, char *line)
 {
-  vtysh_client_run_all (head_client, line, 1, NULL);
+  vtysh_client_run_all (head_client, line, 1, NULL, vtysh_config_parse_line, NULL);
 }
 
 void
@@ -308,7 +305,6 @@ vtysh_execute_func (const char *line, int pager)
   if (ret == CMD_SUCCESS || ret == CMD_SUCCESS_DAEMON || ret == CMD_WARNING)
     {
       if ((saved_node == BGP_VPNV4_NODE || saved_node == BGP_VPNV6_NODE
-	   || saved_node == BGP_ENCAP_NODE || saved_node == BGP_ENCAPV6_NODE
            || saved_node == BGP_IPV4_NODE
 	   || saved_node == BGP_IPV6_NODE || saved_node == BGP_IPV4M_NODE
 	   || saved_node == BGP_IPV4L_NODE || saved_node == BGP_IPV6L_NODE
@@ -327,7 +323,11 @@ vtysh_execute_func (const char *line, int pager)
 	{
 	  vtysh_execute("exit-vnc");
 	}
-      else if ((saved_node == KEYCHAIN_KEY_NODE) && (tried == 1))
+      else if ((saved_node == KEYCHAIN_KEY_NODE
+               || saved_node == LDP_PSEUDOWIRE_NODE
+               || saved_node == LDP_IPV4_IFACE_NODE
+               || saved_node == LDP_IPV6_IFACE_NODE)
+               && (tried == 1))
 	{
 	  vtysh_execute("exit");
 	}
@@ -645,7 +645,7 @@ vtysh_mark_file (const char *filename)
 	}
     }
   /* This is the end */
-  fprintf(stdout, "end\n");
+  fprintf(stdout, "\nend\n");
   vty_close(vty);
   XFREE(MTYPE_VTYSH_CMD, vty_buf_copy);
 
@@ -797,6 +797,27 @@ vtysh_rl_describe (void)
 		   width,
 		   token->text,
 		   token->desc);
+
+        if (IS_VARYING_TOKEN(token->type))
+          {
+            const char *ref = vector_slot(vline, vector_active(vline) - 1);
+
+            vector varcomps = vector_init (VECTOR_MIN_SIZE);
+            cmd_variable_complete (token, ref, varcomps);
+
+            if (vector_active (varcomps) > 0)
+              {
+                fprintf(stdout, "     ");
+                for (size_t j = 0; j < vector_active (varcomps); j++)
+                  {
+                    char *item = vector_slot (varcomps, j);
+                    fprintf (stdout, " %s", item);
+                    XFREE (MTYPE_COMPLETION, item);
+                  }
+                vty_out (vty, "%s", VTY_NEWLINE);
+              }
+            vector_free (varcomps);
+          }
       }
 
   cmd_free_strvec (vline);
@@ -839,6 +860,7 @@ command_generator (const char *text, int state)
     }
 
   if (matched && matched[index])
+    /* this is free()'d by readline, but we leak 1 count of MTYPE_COMPLETION */
     return matched[index++];
 
   XFREE (MTYPE_TMP, matched);
@@ -926,18 +948,6 @@ static struct cmd_node bgp_vpnv6_node =
   "%s(config-router-af)# "
 };
 
-static struct cmd_node bgp_encap_node =
-{
-  BGP_ENCAP_NODE,
-  "%s(config-router-af)# "
-};
-
-static struct cmd_node bgp_encapv6_node =
-{
-  BGP_ENCAPV6_NODE,
-  "%s(config-router-af)# "
-};
-
 static struct cmd_node bgp_ipv4_node =
 {
   BGP_IPV4_NODE,
@@ -1161,31 +1171,6 @@ DEFUNSH (VTYSH_BGPD,
 }
 
 DEFUNSH (VTYSH_BGPD,
-         address_family_encapv4,
-         address_family_encapv4_cmd,
-         "address-family [ipv4] <encap|encapv4>",
-         "Enter Address Family command mode\n"
-         "Address Family\n"
-         "Address Family\n"
-         "Address Family\n")
-{
-  vty->node = BGP_ENCAP_NODE;
-  return CMD_SUCCESS;
-}
-
-DEFUNSH (VTYSH_BGPD,
-         address_family_encapv6,
-         address_family_encapv6_cmd,
-         "address-family [ipv6] encapv6",
-         "Enter Address Family command mode\n"
-         "Address Family\n"
-         "Address Family\n")
-{
-  vty->node = BGP_ENCAPV6_NODE;
-  return CMD_SUCCESS;
-}
-
-DEFUNSH (VTYSH_BGPD,
          address_family_ipv4,
          address_family_ipv4_cmd,
          "address-family ipv4 [unicast]",
@@ -1366,22 +1351,22 @@ DEFUNSH (VTYSH_RIPD,
 }
 
 DEFUNSH (VTYSH_RIPD,
-	 router_rip,
-	 router_rip_cmd,
-	 "router rip",
-	 ROUTER_STR
-	 "RIP")
+         router_rip,
+         router_rip_cmd,
+         "router rip",
+         ROUTER_STR
+         "RIP\n")
 {
   vty->node = RIP_NODE;
   return CMD_SUCCESS;
 }
 
 DEFUNSH (VTYSH_RIPNGD,
-	 router_ripng,
-	 router_ripng_cmd,
-	 "router ripng",
-	 ROUTER_STR
-	 "RIPng")
+         router_ripng,
+         router_ripng_cmd,
+         "router ripng",
+         ROUTER_STR
+         "RIPng\n")
 {
   vty->node = RIPNG_NODE;
   return CMD_SUCCESS;
@@ -1620,8 +1605,6 @@ vtysh_exit (struct vty *vty)
       break;
     case BGP_VPNV4_NODE:
     case BGP_VPNV6_NODE:
-    case BGP_ENCAP_NODE:
-    case BGP_ENCAPV6_NODE:
     case BGP_IPV4_NODE:
     case BGP_IPV4M_NODE:
     case BGP_IPV4L_NODE:
@@ -1689,8 +1672,6 @@ DEFUNSH (VTYSH_BGPD,
       || vty->node == BGP_IPV4L_NODE
       || vty->node == BGP_VPNV4_NODE
       || vty->node == BGP_VPNV6_NODE
-      || vty->node == BGP_ENCAP_NODE
-      || vty->node == BGP_ENCAPV6_NODE
       || vty->node == BGP_IPV6_NODE
       || vty->node == BGP_IPV6L_NODE
       || vty->node == BGP_IPV6M_NODE)
@@ -3230,6 +3211,40 @@ vtysh_prompt (void)
   return buf;
 }
 
+static void vtysh_ac_line(void *arg, const char *line)
+{
+  vector comps = arg;
+  size_t i;
+  for (i = 0; i < vector_active(comps); i++)
+    if (!strcmp(line, (char *)vector_slot(comps, i)))
+      return;
+  vector_set(comps, XSTRDUP(MTYPE_COMPLETION, line));
+}
+
+static void vtysh_autocomplete(vector comps, struct cmd_token *token)
+{
+  char accmd[256];
+  size_t i;
+
+  snprintf(accmd, sizeof(accmd), "autocomplete %d %s %s", token->type,
+           token->text, token->varname ? token->varname : "-");
+
+  for (i = 0; i < array_size(vtysh_client); i++)
+    vtysh_client_run_all (&vtysh_client[i], accmd, 1, NULL,
+                          vtysh_ac_line, comps);
+}
+
+static const struct cmd_variable_handler vtysh_var_handler[] = {
+    {
+        /* match all */
+        .tokenname = NULL,
+        .varname = NULL,
+        .completions = vtysh_autocomplete
+    }, {
+        .completions = NULL
+    }
+};
+
 void
 vtysh_init_vty (void)
 {
@@ -3240,6 +3255,7 @@ vtysh_init_vty (void)
 
   /* Initialize commands. */
   cmd_init (0);
+  cmd_variable_handler_register(vtysh_var_handler);
 
   /* Install nodes. */
   install_node (&bgp_node, NULL);
@@ -3252,8 +3268,6 @@ vtysh_init_vty (void)
   install_node (&zebra_node, NULL);
   install_node (&bgp_vpnv4_node, NULL);
   install_node (&bgp_vpnv6_node, NULL);
-  install_node (&bgp_encap_node, NULL);
-  install_node (&bgp_encapv6_node, NULL);
   install_node (&bgp_ipv4_node, NULL);
   install_node (&bgp_ipv4m_node, NULL);
   install_node (&bgp_ipv4l_node, NULL);
@@ -3294,8 +3308,6 @@ vtysh_init_vty (void)
   vtysh_install_default (ZEBRA_NODE);
   vtysh_install_default (BGP_VPNV4_NODE);
   vtysh_install_default (BGP_VPNV6_NODE);
-  vtysh_install_default (BGP_ENCAP_NODE);
-  vtysh_install_default (BGP_ENCAPV6_NODE);
   vtysh_install_default (BGP_IPV4_NODE);
   vtysh_install_default (BGP_IPV4M_NODE);
   vtysh_install_default (BGP_IPV4L_NODE);
@@ -3369,10 +3381,6 @@ vtysh_init_vty (void)
   install_element (BGP_VPNV4_NODE, &vtysh_quit_bgpd_cmd);
   install_element (BGP_VPNV6_NODE, &vtysh_exit_bgpd_cmd);
   install_element (BGP_VPNV6_NODE, &vtysh_quit_bgpd_cmd);
-  install_element (BGP_ENCAP_NODE, &vtysh_exit_bgpd_cmd);
-  install_element (BGP_ENCAP_NODE, &vtysh_quit_bgpd_cmd);
-  install_element (BGP_ENCAPV6_NODE, &vtysh_exit_bgpd_cmd);
-  install_element (BGP_ENCAPV6_NODE, &vtysh_quit_bgpd_cmd);
   install_element (BGP_IPV4_NODE, &vtysh_exit_bgpd_cmd);
   install_element (BGP_IPV4_NODE, &vtysh_quit_bgpd_cmd);
   install_element (BGP_IPV4M_NODE, &vtysh_exit_bgpd_cmd);
@@ -3429,8 +3437,6 @@ vtysh_init_vty (void)
   install_element (BGP_IPV4L_NODE, &vtysh_end_all_cmd);
   install_element (BGP_VPNV4_NODE, &vtysh_end_all_cmd);
   install_element (BGP_VPNV6_NODE, &vtysh_end_all_cmd);
-  install_element (BGP_ENCAP_NODE, &vtysh_end_all_cmd);
-  install_element (BGP_ENCAPV6_NODE, &vtysh_end_all_cmd);
   install_element (BGP_IPV6_NODE, &vtysh_end_all_cmd);
   install_element (BGP_IPV6M_NODE, &vtysh_end_all_cmd);
   install_element (BGP_IPV6L_NODE, &vtysh_end_all_cmd);
@@ -3483,8 +3489,6 @@ vtysh_init_vty (void)
   install_element (CONFIG_NODE, &router_bgp_cmd);
   install_element (BGP_NODE, &address_family_vpnv4_cmd);
   install_element (BGP_NODE, &address_family_vpnv6_cmd);
-  install_element (BGP_NODE, &address_family_encapv4_cmd);
-  install_element (BGP_NODE, &address_family_encapv6_cmd);
 #if defined(ENABLE_BGP_VNC)
   install_element (BGP_NODE, &vnc_vrf_policy_cmd);
   install_element (BGP_NODE, &vnc_defaults_cmd);
@@ -3502,8 +3506,6 @@ vtysh_init_vty (void)
   install_element (BGP_NODE, &address_family_evpn_cmd);
   install_element (BGP_VPNV4_NODE, &exit_address_family_cmd);
   install_element (BGP_VPNV6_NODE, &exit_address_family_cmd);
-  install_element (BGP_ENCAP_NODE, &exit_address_family_cmd);
-  install_element (BGP_ENCAPV6_NODE, &exit_address_family_cmd);
   install_element (BGP_IPV4_NODE, &exit_address_family_cmd);
   install_element (BGP_IPV4M_NODE, &exit_address_family_cmd);
   install_element (BGP_IPV4L_NODE, &exit_address_family_cmd);
diff --git a/vtysh/vtysh.h b/vtysh/vtysh.h
index b5f42bdaa..71a0d876f 100644
--- a/vtysh/vtysh.h
+++ b/vtysh/vtysh.h
@@ -13,10 +13,9 @@
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * General Public License for more details.
  *
- * You should have received a copy of the GNU General Public License
- * along with GNU Zebra; see the file COPYING.  If not, write to the Free
- * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
- * 02111-1307, USA.  
+ * You should have received a copy of the GNU General Public License along
+ * with this program; see the file COPYING; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #ifndef VTYSH_H
@@ -86,7 +85,7 @@ int vtysh_mark_file(const char *filename);
 int vtysh_read_config (const char *);
 int vtysh_write_config_integrated (void);
 
-void vtysh_config_parse_line (const char *);
+void vtysh_config_parse_line (void *, const char *);
 
 void vtysh_config_dump (FILE *);
 
diff --git a/vtysh/vtysh_config.c b/vtysh/vtysh_config.c
index a51d42415..7ca74da10 100644
--- a/vtysh/vtysh_config.c
+++ b/vtysh/vtysh_config.c
@@ -1,22 +1,22 @@
 /* Configuration generator.
-   Copyright (C) 2000 Kunihiro Ishiguro
-
-This file is part of GNU Zebra.
-
-GNU Zebra is free software; you can redistribute it and/or modify it
-under the terms of the GNU General Public License as published by the
-Free Software Foundation; either version 2, or (at your option) any
-later version.
-
-GNU Zebra is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Zebra; see the file COPYING.  If not, write to the Free
-Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
-02111-1307, USA.  */
+ * Copyright (C) 2000 Kunihiro Ishiguro
+ *
+ * This file is part of GNU Zebra.
+ *
+ * GNU Zebra is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2, or (at your option) any
+ * later version.
+ *
+ * GNU Zebra is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; see the file COPYING; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
 
 #include <zebra.h>
 
@@ -145,7 +145,7 @@ config_add_line_uniq (struct list *config, const char *line)
 }
 
 void
-vtysh_config_parse_line (const char *line)
+vtysh_config_parse_line (void *arg, const char *line)
 {
   char c;
   static struct config *config = NULL;
@@ -420,12 +420,12 @@ vtysh_config_write ()
   if (host.name)
     {
       sprintf (line, "hostname %s", host.name);
-      vtysh_config_parse_line(line);
+      vtysh_config_parse_line(NULL, line);
     }
   if (vtysh_write_integrated == WRITE_INTEGRATED_NO)
-    vtysh_config_parse_line ("no service integrated-vtysh-config");
+    vtysh_config_parse_line (NULL, "no service integrated-vtysh-config");
   if (vtysh_write_integrated == WRITE_INTEGRATED_YES)
-    vtysh_config_parse_line ("service integrated-vtysh-config");
+    vtysh_config_parse_line (NULL, "service integrated-vtysh-config");
 
   user_config_write ();
 }
diff --git a/vtysh/vtysh_main.c b/vtysh/vtysh_main.c
index bf62850e2..d2ac56c36 100644
--- a/vtysh/vtysh_main.c
+++ b/vtysh/vtysh_main.c
@@ -13,10 +13,9 @@
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * General Public License for more details.
  *
- * You should have received a copy of the GNU General Public License
- * along with GNU Zebra; see the file COPYING.  If not, write to the Free
- * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
- * 02111-1307, USA.  
+ * You should have received a copy of the GNU General Public License along
+ * with this program; see the file COPYING; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #include <zebra.h>
diff --git a/vtysh/vtysh_user.c b/vtysh/vtysh_user.c
index cce797c93..97720e9fd 100644
--- a/vtysh/vtysh_user.c
+++ b/vtysh/vtysh_user.c
@@ -13,10 +13,9 @@
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * General Public License for more details.
  *
- * You should have received a copy of the GNU General Public License
- * along with GNU Zebra; see the file COPYING.  If not, write to the Free
- * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
- * 02111-1307, USA.  
+ * You should have received a copy of the GNU General Public License along
+ * with this program; see the file COPYING; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #include <zebra.h>
diff --git a/vtysh/vtysh_user.h b/vtysh/vtysh_user.h
index 16fcdd03a..9d8f4ae62 100644
--- a/vtysh/vtysh_user.h
+++ b/vtysh/vtysh_user.h
@@ -13,10 +13,9 @@
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * General Public License for more details.
  *
- * You should have received a copy of the GNU General Public License
- * along with GNU Zebra; see the file COPYING.  If not, write to the Free
- * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
- * 02111-1307, USA.  
+ * You should have received a copy of the GNU General Public License along
+ * with this program; see the file COPYING; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #ifndef _VTYSH_USER_H