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Diffstat (limited to 'security')
-rw-r--r--security/selinux/hooks.c31
1 files changed, 13 insertions, 18 deletions
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 158fc47d8620..c46312710e73 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -1451,13 +1451,7 @@ static int inode_doinit_with_dentry(struct inode *inode, struct dentry *opt_dent
* inode_doinit with a dentry, before these inodes could
* be used again by userspace.
*/
- isec->initialized = LABEL_INVALID;
- /*
- * There is nothing useful to jump to the "out"
- * label, except a needless spin lock/unlock
- * cycle.
- */
- return 0;
+ goto out_invalid;
}
rc = inode_doinit_use_xattr(inode, dentry, sbsec->def_sid,
@@ -1513,15 +1507,8 @@ static int inode_doinit_with_dentry(struct inode *inode, struct dentry *opt_dent
* inode_doinit() with a dentry, before these inodes
* could be used again by userspace.
*/
- if (!dentry) {
- isec->initialized = LABEL_INVALID;
- /*
- * There is nothing useful to jump to the "out"
- * label, except a needless spin lock/unlock
- * cycle.
- */
- return 0;
- }
+ if (!dentry)
+ goto out_invalid;
rc = selinux_genfs_get_sid(dentry, sclass,
sbsec->flags, &sid);
if (rc) {
@@ -1546,11 +1533,10 @@ static int inode_doinit_with_dentry(struct inode *inode, struct dentry *opt_dent
out:
spin_lock(&isec->lock);
if (isec->initialized == LABEL_PENDING) {
- if (!sid || rc) {
+ if (rc) {
isec->initialized = LABEL_INVALID;
goto out_unlock;
}
-
isec->initialized = LABEL_INITIALIZED;
isec->sid = sid;
}
@@ -1558,6 +1544,15 @@ out:
out_unlock:
spin_unlock(&isec->lock);
return rc;
+
+out_invalid:
+ spin_lock(&isec->lock);
+ if (isec->initialized == LABEL_PENDING) {
+ isec->initialized = LABEL_INVALID;
+ isec->sid = sid;
+ }
+ spin_unlock(&isec->lock);
+ return 0;
}
/* Convert a Linux signal to an access vector. */