* [PATCH][SELINUX] Defer inode security initialization
@ 2004-08-16 16:28 Stephen Smalley
0 siblings, 0 replies; only message in thread
From: Stephen Smalley @ 2004-08-16 16:28 UTC (permalink / raw)
To: Andrew Morton, James Morris, lkml, Chris Wright
This patch defers setting the inode security state for newly created inodes
until after policy has been loaded. Please apply.
Signed-off-by: Stephen Smalley <sds@epoch.ncsc.mil>
security/selinux/hooks.c | 6 ++++++
1 files changed, 6 insertions(+)
diff -X /home/sds/dontdiff -ru linux-2.6.8.old/security/selinux/hooks.c linux-2.6.8/security/selinux/hooks.c
--- linux-2.6.8.old/security/selinux/hooks.c 2004-08-06 12:52:26.000000000 -0400
+++ linux-2.6.8/security/selinux/hooks.c 2004-08-06 12:54:11.356171296 -0400
@@ -1266,6 +1266,12 @@
int inode_security_set_sid(struct inode *inode, u32 sid)
{
struct inode_security_struct *isec = inode->i_security;
+ struct superblock_security_struct *sbsec = inode->i_sb->s_security;
+
+ if (!sbsec->initialized) {
+ /* Defer initialization to selinux_complete_init. */
+ return 0;
+ }
down(&isec->sem);
isec->sclass = inode_mode_to_security_class(inode->i_mode);
--
Stephen Smalley <sds@epoch.ncsc.mil>
National Security Agency
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