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-rw-r--r--security/selinux/hooks.c27
1 files changed, 7 insertions, 20 deletions
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 5a66c4c..14a7819 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -1364,25 +1364,6 @@ static inline u32 file_to_av(struct file *file)
return av;
}
-/* Set an inode's SID to a specified value. */
-static 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);
- isec->sid = sid;
- isec->initialized = 1;
- up(&isec->sem);
- return 0;
-}
-
/* Hook functions begin here. */
static int selinux_ptrace(struct task_struct *parent, struct task_struct *child)
@@ -2091,7 +2072,13 @@ static int selinux_inode_init_security(struct inode *inode, struct inode *dir,
}
}
- inode_security_set_sid(inode, newsid);
+ /* Possibly defer initialization to selinux_complete_init. */
+ if (sbsec->initialized) {
+ struct inode_security_struct *isec = inode->i_security;
+ isec->sclass = inode_mode_to_security_class(inode->i_mode);
+ isec->sid = newsid;
+ isec->initialized = 1;
+ }
if (!ss_initialized || sbsec->behavior == SECURITY_FS_USE_MNTPOINT)
return -EOPNOTSUPP;
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