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[ospf6d] Fix ospf6d crash if range defined twice

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ospf6d will crash if the same range is defined twice.
There was no check if the same range had previously been defined,
thereby causing a later assert to fail.
This commit is contained in:
Jon 2009-02-11 17:22:03 -08:00 committed by Paul Jakma
parent 965f54f5ef
commit 86f9e5a7f3
1 changed files with 6 additions and 0 deletions
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6
ospf6d/ospf6_area.c
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@ -353,6 +353,12 @@ DEFUN (area_range,
UNSET_FLAG (range->flag, OSPF6_ROUTE_DO_NOT_ADVERTISE); UNSET_FLAG (range->flag, OSPF6_ROUTE_DO_NOT_ADVERTISE);
} }
if (range->rnode)
{
vty_out (vty, "Range already defined: %s%s", argv[-1], VNL);
return CMD_WARNING;
}
ospf6_route_add (range, oa->range_table); ospf6_route_add (range, oa->range_table);
return CMD_SUCCESS; return CMD_SUCCESS;
} }