svn commit: r192882 - head/sys/netipsec
VANHULLEBUS Yvan
vanhu at FreeBSD.org
Wed May 27 09:44:15 UTC 2009
Author: vanhu
Date: Wed May 27 09:44:14 2009
New Revision: 192882
URL: http://svn.freebsd.org/changeset/base/192882
Log:
Lock SPTREE before parsing it in key_spddump()
Approved by: gnn(mentor)
Obtained from: NETASQ
MFC after: 2 weeks
Modified:
head/sys/netipsec/key.c
Modified: head/sys/netipsec/key.c
==============================================================================
--- head/sys/netipsec/key.c Wed May 27 09:41:58 2009 (r192881)
+++ head/sys/netipsec/key.c Wed May 27 09:44:14 2009 (r192882)
@@ -2396,14 +2396,17 @@ key_spddump(so, m, mhp)
/* search SPD entry and get buffer size. */
cnt = 0;
+ SPTREE_LOCK();
for (dir = 0; dir < IPSEC_DIR_MAX; dir++) {
LIST_FOREACH(sp, &V_sptree[dir], chain) {
cnt++;
}
}
- if (cnt == 0)
+ if (cnt == 0) {
+ SPTREE_UNLOCK();
return key_senderror(so, m, ENOENT);
+ }
for (dir = 0; dir < IPSEC_DIR_MAX; dir++) {
LIST_FOREACH(sp, &V_sptree[dir], chain) {
@@ -2416,6 +2419,7 @@ key_spddump(so, m, mhp)
}
}
+ SPTREE_UNLOCK();
m_freem(m);
return 0;
}
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