Author: obrien
Date: Tue Mar 24 10:15:35 2009
New Revision: 190369
URL: http://svn.freebsd.org/changeset/base/190369
Log:
Follow the lead of r164728 and grab the pcbinfo lock for some additional
dereferences of so_pcb.
Reviewed by: rwatson
Modified:
stable/6/sys/netinet/ip_output.c
Modified: stable/6/sys/netinet/ip_output.c
==============================================================================
--- stable/6/sys/netinet/ip_output.c Tue Mar 24 05:05:53 2009
(r190368)
+++ stable/6/sys/netinet/ip_output.c Tue Mar 24 10:15:35 2009
(r190369)
@@ -1322,6 +1322,7 @@ ip_ctloutput_pcbinfo(so, sopt, pcbinfo)
INP_INFO_WLOCK(pcbinfo);
if (so->so_pcb == NULL) {
+ INP_INFO_WUNLOCK(pcbinfo);
error = EINVAL;
break;
}
@@ -1368,7 +1369,9 @@ ip_ctloutput_pcbinfo(so, sopt, pcbinfo)
req = mtod(m, caddr_t);
len = m->m_len;
optname = sopt->sopt_name;
+ INP_INFO_WLOCK(pcbinfo);
if (so->so_pcb == NULL) {
+ INP_INFO_WUNLOCK(pcbinfo);
m_free(m);
error = EINVAL;
break;
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