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authorLinus Torvalds <torvalds@linux-foundation.org>2010-03-02 17:47:24 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2010-03-02 17:47:24 -0500
commit832d30ca72c0a59058e66e097f5ea11f99640819 (patch)
treeab71581c4ad66b2a151298ed13c0eb2506fc8068 /security/selinux/avc.c
parent3a5b27bf6f29574d667230c7e76e4b83fe3014e0 (diff)
parentb4ccebdd37ff70d349321a198f416ba737a5e833 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/security-testing-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/security-testing-2.6: (38 commits) SELinux: Make selinux_kernel_create_files_as() shouldn't just always return 0 TOMOYO: Protect find_task_by_vpid() with RCU. Security: add static to security_ops and default_security_ops variable selinux: libsepol: remove dead code in check_avtab_hierarchy_callback() TOMOYO: Remove __func__ from tomoyo_is_correct_path/domain security: fix a couple of sparse warnings TOMOYO: Remove unneeded parameter. TOMOYO: Use shorter names. TOMOYO: Use enum for index numbers. TOMOYO: Add garbage collector. TOMOYO: Add refcounter on domain structure. TOMOYO: Merge headers. TOMOYO: Add refcounter on string data. TOMOYO: Reduce lines by using common path for addition and deletion. selinux: fix memory leak in sel_make_bools TOMOYO: Extract bitfield syslog: clean up needless comment syslog: use defined constants instead of raw numbers syslog: distinguish between /proc/kmsg and syscalls selinux: allow MLS->non-MLS and vice versa upon policy reload ...
Diffstat (limited to 'security/selinux/avc.c')
-rw-r--r--security/selinux/avc.c22
1 files changed, 8 insertions, 14 deletions
diff --git a/security/selinux/avc.c b/security/selinux/avc.c
index f2dde268165a..db0fd9f33499 100644
--- a/security/selinux/avc.c
+++ b/security/selinux/avc.c
@@ -489,17 +489,14 @@ void avc_audit(u32 ssid, u32 tsid,
489 struct common_audit_data stack_data; 489 struct common_audit_data stack_data;
490 u32 denied, audited; 490 u32 denied, audited;
491 denied = requested & ~avd->allowed; 491 denied = requested & ~avd->allowed;
492 if (denied) { 492 if (denied)
493 audited = denied; 493 audited = denied & avd->auditdeny;
494 if (!(audited & avd->auditdeny)) 494 else if (result)
495 return;
496 } else if (result) {
497 audited = denied = requested; 495 audited = denied = requested;
498 } else { 496 else
499 audited = requested; 497 audited = requested & avd->auditallow;
500 if (!(audited & avd->auditallow)) 498 if (!audited)
501 return; 499 return;
502 }
503 if (!a) { 500 if (!a) {
504 a = &stack_data; 501 a = &stack_data;
505 memset(a, 0, sizeof(*a)); 502 memset(a, 0, sizeof(*a));
@@ -746,9 +743,7 @@ int avc_has_perm_noaudit(u32 ssid, u32 tsid,
746 else 743 else
747 avd = &avd_entry; 744 avd = &avd_entry;
748 745
749 rc = security_compute_av(ssid, tsid, tclass, requested, avd); 746 security_compute_av(ssid, tsid, tclass, avd);
750 if (rc)
751 goto out;
752 rcu_read_lock(); 747 rcu_read_lock();
753 node = avc_insert(ssid, tsid, tclass, avd); 748 node = avc_insert(ssid, tsid, tclass, avd);
754 } else { 749 } else {
@@ -770,7 +765,6 @@ int avc_has_perm_noaudit(u32 ssid, u32 tsid,
770 } 765 }
771 766
772 rcu_read_unlock(); 767 rcu_read_unlock();
773out:
774 return rc; 768 return rc;
775} 769}
776 770