[ospfd] Fix missing check for ospf_lookup NULL return, CID #70

2006-05-11 Paul Jakma <paul.jakma@sun.com>

	* ospf_vty.c: (general) Audit ospf_lookup calls in commands,
	  ensure check for NULL result, make vty messages consistent.
	  (show_ip_ospf_interface) Missing NULL check on ospf_lookup
	  result, fixes Coverity CID #70.
This commit is contained in:
Paul Jakma 2006-05-11 13:31:11 +00:00
parent beb5633607
commit cac3b5c435
2 changed files with 29 additions and 16 deletions

View File

@ -1,3 +1,10 @@
2006-05-11 Paul Jakma <paul.jakma@sun.com>
* ospf_vty.c: (general) Audit ospf_lookup calls in commands,
ensure check for NULL result, make vty messages consistent.
(show_ip_ospf_interface) Missing NULL check on ospf_lookup
result, fixes Coverity CID #70.
2006-04-24 Paul Jakma <paul.jakma@sun.com>
* (general) More Virtual-link fixes, again with much help in

View File

@ -2860,6 +2860,11 @@ DEFUN (show_ip_ospf_interface,
struct listnode *node;
ospf = ospf_lookup ();
if (ospf == NULL)
{
vty_out (vty, "OSPF Routing Process not enabled%s", VTY_NEWLINE);
return CMD_SUCCESS;
}
/* Show All Interfaces. */
if (argc == 0)
@ -3976,7 +3981,10 @@ DEFUN (show_ip_ospf_database,
ospf = ospf_lookup ();
if (ospf == NULL)
return CMD_SUCCESS;
{
vty_out (vty, " OSPF Routing Process not enabled%s", VTY_NEWLINE);
return CMD_SUCCESS;
}
vty_out (vty, "%s OSPF Router with ID (%s)%s%s", VTY_NEWLINE,
inet_ntoa (ospf->router_id), VTY_NEWLINE, VTY_NEWLINE);
@ -4114,7 +4122,10 @@ DEFUN (show_ip_ospf_database_type_adv_router,
ospf = ospf_lookup ();
if (ospf == NULL)
return CMD_SUCCESS;
{
vty_out (vty, " OSPF Routing Process not enabled%s", VTY_NEWLINE);
return CMD_SUCCESS;
}
vty_out (vty, "%s OSPF Router with ID (%s)%s%s", VTY_NEWLINE,
inet_ntoa (ospf->router_id), VTY_NEWLINE, VTY_NEWLINE);
@ -4736,10 +4747,7 @@ ospf_vty_dead_interval_set (struct vty *vty, const char *interval_str,
struct ospf_if_params *params;
struct ospf_interface *oi;
struct route_node *rn;
struct ospf *ospf;
ospf = ospf_lookup ();
params = IF_DEF_PARAMS (ifp);
if (nbr_str)
@ -4787,7 +4795,8 @@ ospf_vty_dead_interval_set (struct vty *vty, const char *interval_str,
/* Update timer values in neighbor structure. */
if (nbr_str)
{
if (ospf)
struct ospf *ospf;
if ((ospf = ospf_lookup()))
{
oi = ospf_if_lookup_by_local_addr (ospf, ifp, addr);
if (oi)
@ -4877,9 +4886,6 @@ DEFUN (no_ip_ospf_dead_interval,
struct ospf_if_params *params;
struct ospf_interface *oi;
struct route_node *rn;
struct ospf *ospf;
ospf = ospf_lookup ();
ifp = vty->index;
params = IF_DEF_PARAMS (ifp);
@ -4914,7 +4920,9 @@ DEFUN (no_ip_ospf_dead_interval,
/* Update timer values in neighbor structure. */
if (argc == 1)
{
if (ospf)
struct ospf *ospf;
if ((ospf = ospf_lookup()))
{
oi = ospf_if_lookup_by_local_addr (ospf, ifp, addr);
if (oi)
@ -7138,10 +7146,9 @@ DEFUN (show_ip_ospf_border_routers,
{
struct ospf *ospf;
ospf = ospf_lookup ();
if (ospf == NULL)
if ((ospf = ospf_lookup ()) == NULL)
{
vty_out (vty, "OSPF is not enabled%s", VTY_NEWLINE);
vty_out (vty, " OSPF Routing Process not enabled%s", VTY_NEWLINE);
return CMD_SUCCESS;
}
@ -7170,10 +7177,9 @@ DEFUN (show_ip_ospf_route,
{
struct ospf *ospf;
ospf = ospf_lookup ();
if (ospf == NULL)
if ((ospf = ospf_lookup ()) == NULL)
{
vty_out (vty, "OSPF is not enabled%s", VTY_NEWLINE);
vty_out (vty, " OSPF Routing Process not enabled%s", VTY_NEWLINE);
return CMD_SUCCESS;
}