diff options
Diffstat (limited to 'security/smack')
| -rw-r--r-- | security/smack/smack_lsm.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c index 225c4ad56444..679455350faf 100644 --- a/security/smack/smack_lsm.c +++ b/security/smack/smack_lsm.c @@ -1647,6 +1647,9 @@ static int smack_file_ioctl(struct file *file, unsigned int cmd, struct smk_audit_info ad; struct inode *inode = file_inode(file); + if (unlikely(IS_PRIVATE(inode))) + return 0; + smk_ad_init(&ad, __func__, LSM_AUDIT_DATA_PATH); smk_ad_setfield_u_fs_path(&ad, file->f_path); @@ -1676,6 +1679,9 @@ static int smack_file_lock(struct file *file, unsigned int cmd) int rc; struct inode *inode = file_inode(file); + if (unlikely(IS_PRIVATE(inode))) + return 0; + smk_ad_init(&ad, __func__, LSM_AUDIT_DATA_PATH); smk_ad_setfield_u_fs_path(&ad, file->f_path); rc = smk_curacc(smk_of_inode(inode), MAY_LOCK, &ad); @@ -1702,6 +1708,9 @@ static int smack_file_fcntl(struct file *file, unsigned int cmd, int rc = 0; struct inode *inode = file_inode(file); + if (unlikely(IS_PRIVATE(inode))) + return 0; + switch (cmd) { case F_GETLK: break; @@ -1755,6 +1764,9 @@ static int smack_mmap_file(struct file *file, if (file == NULL) return 0; + if (unlikely(IS_PRIVATE(file_inode(file)))) + return 0; + isp = file_inode(file)->i_security; if (isp->smk_mmap == NULL) return 0; |