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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/rfc2131.c
+2 -1
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@@ -2095,7 +2095,8 @@ static void do_options(struct dhcp_context *context,
struct dhcp_netid_list *id_list;
/* filter options based on tags, those we want get DHOPT_TAGOK bit set */
tagif = option_filter(netid, &context->netid, config_opts);
context->netid.next = NULL;
tagif = option_filter(netid, context->netid.net ? &context->netid : NULL, config_opts);
/* logging */
if (option_bool(OPT_LOG_OPTS) && req_options)