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-rw-r--r--security/smack/smack_lsm.c12
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;