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authorLinus Torvalds <torvalds@linux-foundation.org>2009-06-11 13:01:41 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2009-06-11 13:01:41 -0400
commit3296ca27f50ecbd71db1d808c7a72d311027f919 (patch)
tree833eaa58b2013bda86d4bd95faf6efad7a2d5ca4 /security/selinux/ss/services.c
parente893123c7378192c094747dadec326b7c000c190 (diff)
parent73fbad283cfbbcf02939bdbda31fc4a30e729cca (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: (44 commits) nommu: Provide mmap_min_addr definition. TOMOYO: Add description of lists and structures. TOMOYO: Remove unused field. integrity: ima audit dentry_open failure TOMOYO: Remove unused parameter. security: use mmap_min_addr indepedently of security models TOMOYO: Simplify policy reader. TOMOYO: Remove redundant markers. SELinux: define audit permissions for audit tree netlink messages TOMOYO: Remove unused mutex. tomoyo: avoid get+put of task_struct smack: Remove redundant initialization. integrity: nfsd imbalance bug fix rootplug: Remove redundant initialization. smack: do not beyond ARRAY_SIZE of data integrity: move ima_counts_get integrity: path_check update IMA: Add __init notation to ima functions IMA: Minimal IMA policy and boot param for TCB IMA policy selinux: remove obsolete read buffer limit from sel_read_bool ...
Diffstat (limited to 'security/selinux/ss/services.c')
-rw-r--r--security/selinux/ss/services.c30
1 files changed, 5 insertions, 25 deletions
diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c
index deeec6c013ae..500e6f78e115 100644
--- a/security/selinux/ss/services.c
+++ b/security/selinux/ss/services.c
@@ -410,6 +410,7 @@ static int context_struct_compute_av(struct context *scontext,
410 avd->auditallow = 0; 410 avd->auditallow = 0;
411 avd->auditdeny = 0xffffffff; 411 avd->auditdeny = 0xffffffff;
412 avd->seqno = latest_granting; 412 avd->seqno = latest_granting;
413 avd->flags = 0;
413 414
414 /* 415 /*
415 * Check for all the invalid cases. 416 * Check for all the invalid cases.
@@ -528,31 +529,6 @@ inval_class:
528 return 0; 529 return 0;
529} 530}
530 531
531/*
532 * Given a sid find if the type has the permissive flag set
533 */
534int security_permissive_sid(u32 sid)
535{
536 struct context *context;
537 u32 type;
538 int rc;
539
540 read_lock(&policy_rwlock);
541
542 context = sidtab_search(&sidtab, sid);
543 BUG_ON(!context);
544
545 type = context->type;
546 /*
547 * we are intentionally using type here, not type-1, the 0th bit may
548 * someday indicate that we are globally setting permissive in policy.
549 */
550 rc = ebitmap_get_bit(&policydb.permissive_map, type);
551
552 read_unlock(&policy_rwlock);
553 return rc;
554}
555
556static int security_validtrans_handle_fail(struct context *ocontext, 532static int security_validtrans_handle_fail(struct context *ocontext,
557 struct context *ncontext, 533 struct context *ncontext,
558 struct context *tcontext, 534 struct context *tcontext,
@@ -767,6 +743,10 @@ int security_compute_av(u32 ssid,
767 743
768 rc = context_struct_compute_av(scontext, tcontext, tclass, 744 rc = context_struct_compute_av(scontext, tcontext, tclass,
769 requested, avd); 745 requested, avd);
746
747 /* permissive domain? */
748 if (ebitmap_get_bit(&policydb.permissive_map, scontext->type))
749 avd->flags |= AVD_FLAGS_PERMISSIVE;
770out: 750out:
771 read_unlock(&policy_rwlock); 751 read_unlock(&policy_rwlock);
772 return rc; 752 return rc;