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| author | Shawn Routhier <sar@isc.org> | 2010-12-13 20:31:08 +0000 |
|---|---|---|
| committer | Shawn Routhier <sar@isc.org> | 2010-12-13 20:31:08 +0000 |
| commit | 9d97e6445e193df48ed8704de858210a033088a5 (patch) | |
| tree | dc81c8242a47115792b2e5962a4f2ec144f5e85f /server/failover.c | |
| parent | 72c446672fbaad4083ca846e02bd284a2aecf3a1 (diff) | |
| download | isc-dhcp-9d97e6445e193df48ed8704de858210a033088a5.tar.gz | |
Fix the handling of connection requests on the failover port.
Previously a connection request from a source that wasn't
listed as a failover peer would cause the server to become
non-responsive. [ISC-Bugs #22679]
CERT: VU#159528 CVE: CVE-2010-3616
Diffstat (limited to 'server/failover.c')
| -rw-r--r-- | server/failover.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/server/failover.c b/server/failover.c index 53957bb1..1dbcc1d1 100644 --- a/server/failover.c +++ b/server/failover.c @@ -3,7 +3,7 @@ Failover protocol support code... */ /* - * Copyright (c) 2004-2009 by Internet Systems Consortium, Inc. ("ISC") + * Copyright (c) 2004-2010 by Internet Systems Consortium, Inc. ("ISC") * Copyright (c) 1999-2003 by Internet Software Consortium * * Permission to use, copy, modify, and distribute this software for any @@ -1101,7 +1101,8 @@ isc_result_t dhcp_failover_listener_signal (omapi_object_t *o, } if (!state) { log_info ("failover: listener: no matching state"); - return omapi_disconnect ((omapi_object_t *)c, 1); + omapi_disconnect ((omapi_object_t *)c, 1); + return(ISC_R_NOTFOUND); } obj = (dhcp_failover_link_t *)0; |