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ripd: Fix crash when a default route is passed to rip

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When rip is not configured and zebra decides to send
a default route to it, check to make sure that rip is
configured before accepting anything from zebra.

Ticket: CM-9270
Reviewed-by: Don Slice
Tested: OSPF test case that was erroring out no longer
happens

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
This commit is contained in:
Donald Sharp 2016-02-11 08:29:36 -08:00
parent 179f784933
commit b3556ea327
1 changed files with 4 additions and 1 deletions
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5
ripd/rip_zebra.c
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@ -106,7 +106,10 @@ rip_zebra_read_ipv4 (int command, struct zclient *zclient, zebra_size_t length,
unsigned long ifindex;
struct in_addr nexthop;
struct prefix_ipv4 p;
if (!rip)
return 0;
s = zclient->ibuf;
ifindex = 0;
nexthop.s_addr = 0;