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-rw-r--r--security/apparmor/apparmorfs.c4
-rw-r--r--security/apparmor/policy.c1
-rw-r--r--security/selinux/avc.c9
-rw-r--r--security/selinux/hooks.c15
-rw-r--r--security/selinux/include/avc.h18
5 files changed, 17 insertions, 30 deletions
diff --git a/security/apparmor/apparmorfs.c b/security/apparmor/apparmorfs.c
index 95c2b2689a03..7db9954f1af2 100644
--- a/security/apparmor/apparmorfs.c
+++ b/security/apparmor/apparmorfs.c
@@ -580,15 +580,13 @@ static struct aa_namespace *__next_namespace(struct aa_namespace *root,
/* check if the next ns is a sibling, parent, gp, .. */
parent = ns->parent;
- while (parent) {
+ while (ns != root) {
mutex_unlock(&ns->lock);
next = list_entry_next(ns, base.list);
if (!list_entry_is_head(next, &parent->sub_ns, base.list)) {
mutex_lock(&next->lock);
return next;
}
- if (parent == root)
- return NULL;
ns = parent;
parent = parent->parent;
}
diff --git a/security/apparmor/policy.c b/security/apparmor/policy.c
index 345bec07a27d..705c2879d3a9 100644
--- a/security/apparmor/policy.c
+++ b/security/apparmor/policy.c
@@ -610,6 +610,7 @@ void aa_free_profile(struct aa_profile *profile)
aa_put_dfa(profile->policy.dfa);
aa_put_replacedby(profile->replacedby);
+ kzfree(profile->hash);
kzfree(profile);
}
diff --git a/security/selinux/avc.c b/security/selinux/avc.c
index dad36a6ab45f..fc3e6628a864 100644
--- a/security/selinux/avc.c
+++ b/security/selinux/avc.c
@@ -746,7 +746,6 @@ inline int avc_has_perm_noaudit(u32 ssid, u32 tsid,
* @tclass: target security class
* @requested: requested permissions, interpreted based on @tclass
* @auditdata: auxiliary audit data
- * @flags: VFS walk flags
*
* Check the AVC to determine whether the @requested permissions are granted
* for the SID pair (@ssid, @tsid), interpreting the permissions
@@ -756,17 +755,15 @@ inline int avc_has_perm_noaudit(u32 ssid, u32 tsid,
* permissions are granted, -%EACCES if any permissions are denied, or
* another -errno upon other errors.
*/
-int avc_has_perm_flags(u32 ssid, u32 tsid, u16 tclass,
- u32 requested, struct common_audit_data *auditdata,
- unsigned flags)
+int avc_has_perm(u32 ssid, u32 tsid, u16 tclass,
+ u32 requested, struct common_audit_data *auditdata)
{
struct av_decision avd;
int rc, rc2;
rc = avc_has_perm_noaudit(ssid, tsid, tclass, requested, 0, &avd);
- rc2 = avc_audit(ssid, tsid, tclass, requested, &avd, rc, auditdata,
- flags);
+ rc2 = avc_audit(ssid, tsid, tclass, requested, &avd, rc, auditdata);
if (rc2)
return rc2;
return rc;
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 3f224d7795f5..c540795fb3f2 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -1502,7 +1502,7 @@ static int cred_has_capability(const struct cred *cred,
rc = avc_has_perm_noaudit(sid, sid, sclass, av, 0, &avd);
if (audit == SECURITY_CAP_AUDIT) {
- int rc2 = avc_audit(sid, sid, sclass, av, &avd, rc, &ad, 0);
+ int rc2 = avc_audit(sid, sid, sclass, av, &avd, rc, &ad);
if (rc2)
return rc2;
}
@@ -1525,8 +1525,7 @@ static int task_has_system(struct task_struct *tsk,
static int inode_has_perm(const struct cred *cred,
struct inode *inode,
u32 perms,
- struct common_audit_data *adp,
- unsigned flags)
+ struct common_audit_data *adp)
{
struct inode_security_struct *isec;
u32 sid;
@@ -1539,7 +1538,7 @@ static int inode_has_perm(const struct cred *cred,
sid = cred_sid(cred);
isec = inode->i_security;
- return avc_has_perm_flags(sid, isec->sid, isec->sclass, perms, adp, flags);
+ return avc_has_perm(sid, isec->sid, isec->sclass, perms, adp);
}
/* Same as inode_has_perm, but pass explicit audit data containing
@@ -1554,7 +1553,7 @@ static inline int dentry_has_perm(const struct cred *cred,
ad.type = LSM_AUDIT_DATA_DENTRY;
ad.u.dentry = dentry;
- return inode_has_perm(cred, inode, av, &ad, 0);
+ return inode_has_perm(cred, inode, av, &ad);
}
/* Same as inode_has_perm, but pass explicit audit data containing
@@ -1569,7 +1568,7 @@ static inline int path_has_perm(const struct cred *cred,
ad.type = LSM_AUDIT_DATA_PATH;
ad.u.path = *path;
- return inode_has_perm(cred, inode, av, &ad, 0);
+ return inode_has_perm(cred, inode, av, &ad);
}
/* Same as path_has_perm, but uses the inode from the file struct. */
@@ -1581,7 +1580,7 @@ static inline int file_path_has_perm(const struct cred *cred,
ad.type = LSM_AUDIT_DATA_PATH;
ad.u.path = file->f_path;
- return inode_has_perm(cred, file_inode(file), av, &ad, 0);
+ return inode_has_perm(cred, file_inode(file), av, &ad);
}
/* Check whether a task can use an open file descriptor to
@@ -1617,7 +1616,7 @@ static int file_has_perm(const struct cred *cred,
/* av is zero if only checking access to the descriptor. */
rc = 0;
if (av)
- rc = inode_has_perm(cred, inode, av, &ad, 0);
+ rc = inode_has_perm(cred, inode, av, &ad);
out:
return rc;
diff --git a/security/selinux/include/avc.h b/security/selinux/include/avc.h
index 92d0ab561db8..f53ee3c58d0f 100644
--- a/security/selinux/include/avc.h
+++ b/security/selinux/include/avc.h
@@ -130,7 +130,7 @@ static inline int avc_audit(u32 ssid, u32 tsid,
u16 tclass, u32 requested,
struct av_decision *avd,
int result,
- struct common_audit_data *a, unsigned flags)
+ struct common_audit_data *a)
{
u32 audited, denied;
audited = avc_audit_required(requested, avd, result, 0, &denied);
@@ -138,7 +138,7 @@ static inline int avc_audit(u32 ssid, u32 tsid,
return 0;
return slow_avc_audit(ssid, tsid, tclass,
requested, audited, denied,
- a, flags);
+ a, 0);
}
#define AVC_STRICT 1 /* Ignore permissive mode. */
@@ -147,17 +147,9 @@ int avc_has_perm_noaudit(u32 ssid, u32 tsid,
unsigned flags,
struct av_decision *avd);
-int avc_has_perm_flags(u32 ssid, u32 tsid,
- u16 tclass, u32 requested,
- struct common_audit_data *auditdata,
- unsigned);
-
-static inline int avc_has_perm(u32 ssid, u32 tsid,
- u16 tclass, u32 requested,
- struct common_audit_data *auditdata)
-{
- return avc_has_perm_flags(ssid, tsid, tclass, requested, auditdata, 0);
-}
+int avc_has_perm(u32 ssid, u32 tsid,
+ u16 tclass, u32 requested,
+ struct common_audit_data *auditdata);
u32 avc_policy_seqno(void);