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-rw-r--r--security/selinux/avc.c40
1 files changed, 21 insertions, 19 deletions
diff --git a/security/selinux/avc.c b/security/selinux/avc.c
index 85a6f66a873f..451502467a9b 100644
--- a/security/selinux/avc.c
+++ b/security/selinux/avc.c
@@ -242,7 +242,7 @@ void __init avc_init(void)
avc_node_cachep = kmem_cache_create("avc_node", sizeof(struct avc_node),
0, SLAB_PANIC, NULL, NULL);
- audit_log(current->audit_context, "AVC INITIALIZED\n");
+ audit_log(current->audit_context, AUDIT_KERNEL, "AVC INITIALIZED\n");
}
int avc_get_hash_stats(char *page)
@@ -532,6 +532,7 @@ void avc_audit(u32 ssid, u32 tsid,
u16 tclass, u32 requested,
struct av_decision *avd, int result, struct avc_audit_data *a)
{
+ struct task_struct *tsk = current;
struct inode *inode = NULL;
u32 denied, audited;
struct audit_buffer *ab;
@@ -549,12 +550,18 @@ void avc_audit(u32 ssid, u32 tsid,
return;
}
- ab = audit_log_start(current->audit_context);
+ ab = audit_log_start(current->audit_context, AUDIT_AVC);
if (!ab)
return; /* audit_panic has been called */
audit_log_format(ab, "avc: %s ", denied ? "denied" : "granted");
avc_dump_av(ab, tclass,audited);
audit_log_format(ab, " for ");
+ if (a && a->tsk)
+ tsk = a->tsk;
+ if (tsk && tsk->pid) {
+ audit_log_format(ab, " pid=%d comm=", tsk->pid);
+ audit_log_untrustedstring(ab, tsk->comm);
+ }
if (a) {
switch (a->type) {
case AVC_AUDIT_DATA_IPC:
@@ -566,21 +573,18 @@ void avc_audit(u32 ssid, u32 tsid,
case AVC_AUDIT_DATA_FS:
if (a->u.fs.dentry) {
struct dentry *dentry = a->u.fs.dentry;
- if (a->u.fs.mnt) {
- audit_log_d_path(ab, "path=", dentry,
- a->u.fs.mnt);
- } else {
- audit_log_format(ab, " name=%s",
- dentry->d_name.name);
- }
+ if (a->u.fs.mnt)
+ audit_avc_path(dentry, a->u.fs.mnt);
+ audit_log_format(ab, " name=");
+ audit_log_untrustedstring(ab, dentry->d_name.name);
inode = dentry->d_inode;
} else if (a->u.fs.inode) {
struct dentry *dentry;
inode = a->u.fs.inode;
dentry = d_find_alias(inode);
if (dentry) {
- audit_log_format(ab, " name=%s",
- dentry->d_name.name);
+ audit_log_format(ab, " name=");
+ audit_log_untrustedstring(ab, dentry->d_name.name);
dput(dentry);
}
}
@@ -623,22 +627,20 @@ void avc_audit(u32 ssid, u32 tsid,
case AF_UNIX:
u = unix_sk(sk);
if (u->dentry) {
- audit_log_d_path(ab, "path=",
- u->dentry, u->mnt);
+ audit_avc_path(u->dentry, u->mnt);
+ audit_log_format(ab, " name=");
+ audit_log_untrustedstring(ab, u->dentry->d_name.name);
break;
}
if (!u->addr)
break;
len = u->addr->len-sizeof(short);
p = &u->addr->name->sun_path[0];
+ audit_log_format(ab, " path=");
if (*p)
- audit_log_format(ab,
- "path=%*.*s", len,
- len, p);
+ audit_log_untrustedstring(ab, p);
else
- audit_log_format(ab,
- "path=@%*.*s", len-1,
- len-1, p+1);
+ audit_log_hex(ab, p, len);
break;
}
}