Date: Tue, 24 Mar 2009 10:15:36 +0000 (UTC) From: "David E. O'Brien" <obrien@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-6@freebsd.org Subject: svn commit: r190369 - stable/6/sys/netinet Message-ID: <200903241015.n2OAFaWu039704@svn.freebsd.org>
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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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