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Putative fix to crash in IPv4 DHCP, introduced whilst

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generalising the DHCP option filter code:
don't match options against context tag  when
context->netid.net == NULL, since there's no tag then.
This commit is contained in:
Simon Kelley committed 2012-02-15 21:58:33 +00:00
1 parent 60ac5af682
commit 6caacacf6d
3 files changed
+4 -4
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src/lease.c
+1 -2
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@@ -504,10 +504,9 @@ u64 lease_find_max_addr6(struct dhcp_context *context)
if (!(context->flags & (CONTEXT_STATIC | CONTEXT_PROXY)))
for (lease = leases; lease; lease = lease->next)
{
#ifdef HAVE_DHCP6
if (!(lease->flags & (LEASE_TA | LEASE_NA)))
continue;
#endif
if (is_same_net6((struct in6_addr *)lease->hwaddr, &context->start6, 64) &&
addr6part((struct in6_addr *)lease->hwaddr) > addr6part(&context->start6) &&
addr6part((struct in6_addr *)lease->hwaddr) <= addr6part(&context->end6) &&