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-rw-r--r--security/selinux/avc.c7
-rw-r--r--security/selinux/hooks.c5
-rw-r--r--security/selinux/include/avc.h4
3 files changed, 11 insertions, 5 deletions
diff --git a/security/selinux/avc.c b/security/selinux/avc.c
index fc3e6628a864..a18f1fa6440b 100644
--- a/security/selinux/avc.c
+++ b/security/selinux/avc.c
@@ -444,11 +444,15 @@ static void avc_audit_post_callback(struct audit_buffer *ab, void *a)
avc_dump_query(ab, ad->selinux_audit_data->ssid,
ad->selinux_audit_data->tsid,
ad->selinux_audit_data->tclass);
+ if (ad->selinux_audit_data->denied) {
+ audit_log_format(ab, " permissive=%u",
+ ad->selinux_audit_data->result ? 0 : 1);
+ }
}
/* This is the slow part of avc audit with big stack footprint */
noinline int slow_avc_audit(u32 ssid, u32 tsid, u16 tclass,
- u32 requested, u32 audited, u32 denied,
+ u32 requested, u32 audited, u32 denied, int result,
struct common_audit_data *a,
unsigned flags)
{
@@ -477,6 +481,7 @@ noinline int slow_avc_audit(u32 ssid, u32 tsid, u16 tclass,
sad.tsid = tsid;
sad.audited = audited;
sad.denied = denied;
+ sad.result = result;
a->selinux_audit_data = &sad;
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 6ab22720c277..d3a2c2e80fec 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -2770,6 +2770,7 @@ static int selinux_inode_follow_link(struct dentry *dentry, struct nameidata *na
static noinline int audit_inode_permission(struct inode *inode,
u32 perms, u32 audited, u32 denied,
+ int result,
unsigned flags)
{
struct common_audit_data ad;
@@ -2780,7 +2781,7 @@ static noinline int audit_inode_permission(struct inode *inode,
ad.u.inode = inode;
rc = slow_avc_audit(current_sid(), isec->sid, isec->sclass, perms,
- audited, denied, &ad, flags);
+ audited, denied, result, &ad, flags);
if (rc)
return rc;
return 0;
@@ -2822,7 +2823,7 @@ static int selinux_inode_permission(struct inode *inode, int mask)
if (likely(!audited))
return rc;
- rc2 = audit_inode_permission(inode, perms, audited, denied, flags);
+ rc2 = audit_inode_permission(inode, perms, audited, denied, rc, flags);
if (rc2)
return rc2;
return rc;
diff --git a/security/selinux/include/avc.h b/security/selinux/include/avc.h
index f53ee3c58d0f..ddf8eec03f21 100644
--- a/security/selinux/include/avc.h
+++ b/security/selinux/include/avc.h
@@ -102,7 +102,7 @@ static inline u32 avc_audit_required(u32 requested,
}
int slow_avc_audit(u32 ssid, u32 tsid, u16 tclass,
- u32 requested, u32 audited, u32 denied,
+ u32 requested, u32 audited, u32 denied, int result,
struct common_audit_data *a,
unsigned flags);
@@ -137,7 +137,7 @@ static inline int avc_audit(u32 ssid, u32 tsid,
if (likely(!audited))
return 0;
return slow_avc_audit(ssid, tsid, tclass,
- requested, audited, denied,
+ requested, audited, denied, result,
a, 0);
}