pimd: Turn on igmp when igmp commands are entered

When you enter these commands, under an interface:

ip igmp version ...
ip igmp query-interval ...
ip igmp query-max-response-time ...
ip igmp query-max-response-time-dsec ...

These commands will now just turn on igmp for the
interface.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>

diff --git a/pimd/pim_cmd.c b/pimd/pim_cmd.c
index 62d8ad8e07cd448ad4528293ded4c903542ed7ca..bca9701187453c3ad03f3cc0152afd7c6bca445a 100644 (file)
--- a/pimd/pim_cmd.c
+++ b/pimd/pim_cmd.c
@@ -3657,13 +3657,9 @@ DEFUN (no_ip_ssmpingd,
   return CMD_SUCCESS;
 }
 
-DEFUN (interface_ip_igmp,
-       interface_ip_igmp_cmd,
-       "ip igmp",
-       IP_STR
-       IFACE_IGMP_STR)
+static int
+pim_cmd_igmp_start (struct vty *vty, struct interface *ifp)
 {
-  VTY_DECLVAR_CONTEXT(interface, ifp);
   struct pim_interface *pim_ifp;
 
   pim_ifp = ifp->info;
@@ -3686,6 +3682,17 @@ DEFUN (interface_ip_igmp,
   return CMD_SUCCESS;
 }
 
+DEFUN (interface_ip_igmp,
+       interface_ip_igmp_cmd,
+       "ip igmp",
+       IP_STR
+       IFACE_IGMP_STR)
+{
+  VTY_DECLVAR_CONTEXT(interface, ifp);
+
+  return pim_cmd_igmp_start(vty, ifp);
+}
+
 DEFUN (interface_no_ip_igmp,
        interface_no_ip_igmp_cmd,
        "no ip igmp",
@@ -3949,15 +3956,15 @@ DEFUN (interface_ip_igmp_query_interval,
   struct pim_interface *pim_ifp;
   int query_interval;
   int query_interval_dsec;
+  int ret;
 
   pim_ifp = ifp->info;
 
   if (!pim_ifp) {
-    vty_out(vty,
-           "IGMP not enabled on interface %s. Please enable IGMP first.%s",
-           ifp->name,
-           VTY_NEWLINE);
-    return CMD_WARNING;
+    ret = pim_cmd_igmp_start(vty, ifp);
+    if (ret != CMD_SUCCESS)
+      return ret;
+    pim_ifp = ifp->info;
   }
 
   query_interval = atoi(argv[3]->arg);
@@ -4038,15 +4045,15 @@ DEFUN (interface_ip_igmp_version,
   VTY_DECLVAR_CONTEXT(interface,ifp);
   struct pim_interface *pim_ifp;
   int igmp_version;
+  int ret;
 
   pim_ifp = ifp->info;
 
   if (!pim_ifp) {
-    vty_out(vty,
-           "IGMP not enabled on interface %s. Please enable IGMP first.%s",
-           ifp->name,
-           VTY_NEWLINE);
-    return CMD_WARNING;
+    ret = pim_cmd_igmp_start(vty, ifp);
+    if (ret != CMD_SUCCESS)
+      return ret;
+    pim_ifp = ifp->info;
   }
 
   igmp_version = atoi(argv[3]->arg);
@@ -4091,15 +4098,15 @@ DEFUN (interface_ip_igmp_query_max_response_time,
   VTY_DECLVAR_CONTEXT(interface, ifp);
   struct pim_interface *pim_ifp;
   int query_max_response_time;
+  int ret;
 
   pim_ifp = ifp->info;
 
   if (!pim_ifp) {
-    vty_out(vty,
-           "IGMP not enabled on interface %s. Please enable IGMP first.%s",
-           ifp->name,
-           VTY_NEWLINE);
-    return CMD_WARNING;
+    ret = pim_cmd_igmp_start(vty, ifp);
+    if (ret != CMD_SUCCESS)
+      return ret;
+    pim_ifp = ifp->info;
   }
 
   query_max_response_time = atoi(argv[3]->arg);
@@ -4154,15 +4161,15 @@ DEFUN_HIDDEN (interface_ip_igmp_query_max_response_time_dsec,
   struct pim_interface *pim_ifp;
   int query_max_response_time_dsec;
   int default_query_interval_dsec;
+  int ret;
 
   pim_ifp = ifp->info;
 
   if (!pim_ifp) {
-    vty_out(vty,
-           "IGMP not enabled on interface %s. Please enable IGMP first.%s",
-           ifp->name,
-           VTY_NEWLINE);
-    return CMD_WARNING;
+    ret = pim_cmd_igmp_start(vty, ifp);
+    if (ret != CMD_SUCCESS)
+      return ret;
+    pim_ifp = ifp->info;
   }
 
   query_max_response_time_dsec = atoi(argv[4]->arg);