diff options
Diffstat (limited to 'security/selinux/hooks.c')
| -rw-r--r-- | security/selinux/hooks.c | 27 |
1 files changed, 7 insertions, 20 deletions
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index 5a66c4c09f7..14a78199ee1 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; |