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-rw-r--r--security/selinux/hooks.c26
1 files changed, 13 insertions, 13 deletions
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index a73f4e463774..f7cf0ea6faea 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -1446,8 +1446,11 @@ static int task_has_capability(struct task_struct *tsk,
1446 } 1446 }
1447 1447
1448 rc = avc_has_perm_noaudit(sid, sid, sclass, av, 0, &avd); 1448 rc = avc_has_perm_noaudit(sid, sid, sclass, av, 0, &avd);
1449 if (audit == SECURITY_CAP_AUDIT) 1449 if (audit == SECURITY_CAP_AUDIT) {
1450 avc_audit(sid, sid, sclass, av, &avd, rc, &ad); 1450 int rc2 = avc_audit(sid, sid, sclass, av, &avd, rc, &ad, 0);
1451 if (rc2)
1452 return rc2;
1453 }
1451 return rc; 1454 return rc;
1452} 1455}
1453 1456
@@ -1467,7 +1470,8 @@ static int task_has_system(struct task_struct *tsk,
1467static int inode_has_perm(const struct cred *cred, 1470static int inode_has_perm(const struct cred *cred,
1468 struct inode *inode, 1471 struct inode *inode,
1469 u32 perms, 1472 u32 perms,
1470 struct common_audit_data *adp) 1473 struct common_audit_data *adp,
1474 unsigned flags)
1471{ 1475{
1472 struct inode_security_struct *isec; 1476 struct inode_security_struct *isec;
1473 struct common_audit_data ad; 1477 struct common_audit_data ad;
@@ -1487,7 +1491,7 @@ static int inode_has_perm(const struct cred *cred,
1487 ad.u.fs.inode = inode; 1491 ad.u.fs.inode = inode;
1488 } 1492 }
1489 1493
1490 return avc_has_perm(sid, isec->sid, isec->sclass, perms, adp); 1494 return avc_has_perm_flags(sid, isec->sid, isec->sclass, perms, adp, flags);
1491} 1495}
1492 1496
1493/* Same as inode_has_perm, but pass explicit audit data containing 1497/* Same as inode_has_perm, but pass explicit audit data containing
@@ -1504,7 +1508,7 @@ static inline int dentry_has_perm(const struct cred *cred,
1504 COMMON_AUDIT_DATA_INIT(&ad, FS); 1508 COMMON_AUDIT_DATA_INIT(&ad, FS);
1505 ad.u.fs.path.mnt = mnt; 1509 ad.u.fs.path.mnt = mnt;
1506 ad.u.fs.path.dentry = dentry; 1510 ad.u.fs.path.dentry = dentry;
1507 return inode_has_perm(cred, inode, av, &ad); 1511 return inode_has_perm(cred, inode, av, &ad, 0);
1508} 1512}
1509 1513
1510/* Check whether a task can use an open file descriptor to 1514/* Check whether a task can use an open file descriptor to
@@ -1540,7 +1544,7 @@ static int file_has_perm(const struct cred *cred,
1540 /* av is zero if only checking access to the descriptor. */ 1544 /* av is zero if only checking access to the descriptor. */
1541 rc = 0; 1545 rc = 0;
1542 if (av) 1546 if (av)
1543 rc = inode_has_perm(cred, inode, av, &ad); 1547 rc = inode_has_perm(cred, inode, av, &ad, 0);
1544 1548
1545out: 1549out:
1546 return rc; 1550 return rc;
@@ -2103,7 +2107,7 @@ static inline void flush_unauthorized_files(const struct cred *cred,
2103 file = file_priv->file; 2107 file = file_priv->file;
2104 inode = file->f_path.dentry->d_inode; 2108 inode = file->f_path.dentry->d_inode;
2105 if (inode_has_perm(cred, inode, 2109 if (inode_has_perm(cred, inode,
2106 FILE__READ | FILE__WRITE, NULL)) { 2110 FILE__READ | FILE__WRITE, NULL, 0)) {
2107 drop_tty = 1; 2111 drop_tty = 1;
2108 } 2112 }
2109 } 2113 }
@@ -2649,10 +2653,6 @@ static int selinux_inode_permission(struct inode *inode, int mask, unsigned flag
2649 if (!mask) 2653 if (!mask)
2650 return 0; 2654 return 0;
2651 2655
2652 /* May be droppable after audit */
2653 if (flags & IPERM_FLAG_RCU)
2654 return -ECHILD;
2655
2656 COMMON_AUDIT_DATA_INIT(&ad, FS); 2656 COMMON_AUDIT_DATA_INIT(&ad, FS);
2657 ad.u.fs.inode = inode; 2657 ad.u.fs.inode = inode;
2658 2658
@@ -2661,7 +2661,7 @@ static int selinux_inode_permission(struct inode *inode, int mask, unsigned flag
2661 2661
2662 perms = file_mask_to_av(inode->i_mode, mask); 2662 perms = file_mask_to_av(inode->i_mode, mask);
2663 2663
2664 return inode_has_perm(cred, inode, perms, &ad); 2664 return inode_has_perm(cred, inode, perms, &ad, flags);
2665} 2665}
2666 2666
2667static int selinux_inode_setattr(struct dentry *dentry, struct iattr *iattr) 2667static int selinux_inode_setattr(struct dentry *dentry, struct iattr *iattr)
@@ -3209,7 +3209,7 @@ static int selinux_dentry_open(struct file *file, const struct cred *cred)
3209 * new inode label or new policy. 3209 * new inode label or new policy.
3210 * This check is not redundant - do not remove. 3210 * This check is not redundant - do not remove.
3211 */ 3211 */
3212 return inode_has_perm(cred, inode, open_file_to_av(file), NULL); 3212 return inode_has_perm(cred, inode, open_file_to_av(file), NULL, 0);
3213} 3213}
3214 3214
3215/* task security operations */ 3215/* task security operations */