X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=kernel%2Fauditfilter.c;h=0e0bd27e65129ec94e087753ba398c42f92acc7e;hb=7ea56616ba6b3d67a4892728182e38ae162ea3e7;hp=bcf1fb7c7f3257d599ef2659852b377108b9c3a5;hpb=c782f242f0602edf848355d41e3676753c2280c8;p=linux-2.6

diff --git a/kernel/auditfilter.c b/kernel/auditfilter.c
index bcf1fb7c7f..0e0bd27e65 100644
--- a/kernel/auditfilter.c
+++ b/kernel/auditfilter.c
@@ -267,7 +267,7 @@ static int audit_to_watch(struct audit_krule *krule, char *path, int len,
 		return -EINVAL;
 
 	watch = audit_init_watch(path);
-	if (unlikely(IS_ERR(watch)))
+	if (IS_ERR(watch))
 		return PTR_ERR(watch);
 
 	audit_get_watch(watch);
@@ -417,7 +417,7 @@ exit_err:
 static struct audit_entry *audit_rule_to_entry(struct audit_rule *rule)
 {
 	struct audit_entry *entry;
-	struct audit_field *f;
+	struct audit_field *ino_f;
 	int err = 0;
 	int i;
 
@@ -478,6 +478,10 @@ static struct audit_entry *audit_rule_to_entry(struct audit_rule *rule)
 			if (f->val & ~15)
 				goto exit_free;
 			break;
+		case AUDIT_FILETYPE:
+			if ((f->val & ~S_IFMT) > S_IFMT)
+				goto exit_free;
+			break;
 		case AUDIT_INODE:
 			err = audit_to_inode(&entry->rule, f);
 			if (err)
@@ -499,9 +503,9 @@ static struct audit_entry *audit_rule_to_entry(struct audit_rule *rule)
 		}
 	}
 
-	f = entry->rule.inode_f;
-	if (f) {
-		switch(f->op) {
+	ino_f = entry->rule.inode_f;
+	if (ino_f) {
+		switch(ino_f->op) {
 		case AUDIT_NOT_EQUAL:
 			entry->rule.inode_f = NULL;
 		case AUDIT_EQUAL:
@@ -526,7 +530,7 @@ static struct audit_entry *audit_data_to_entry(struct audit_rule_data *data,
 {
 	int err = 0;
 	struct audit_entry *entry;
-	struct audit_field *f;
+	struct audit_field *ino_f;
 	void *bufp;
 	size_t remain = datasz - sizeof(struct audit_rule_data);
 	int i;
@@ -649,14 +653,18 @@ static struct audit_entry *audit_data_to_entry(struct audit_rule_data *data,
 			if (f->val & ~15)
 				goto exit_free;
 			break;
+		case AUDIT_FILETYPE:
+			if ((f->val & ~S_IFMT) > S_IFMT)
+				goto exit_free;
+			break;
 		default:
 			goto exit_free;
 		}
 	}
 
-	f = entry->rule.inode_f;
-	if (f) {
-		switch(f->op) {
+	ino_f = entry->rule.inode_f;
+	if (ino_f) {
+		switch(ino_f->op) {
 		case AUDIT_NOT_EQUAL:
 			entry->rule.inode_f = NULL;
 		case AUDIT_EQUAL:
@@ -843,7 +851,7 @@ static struct audit_watch *audit_dupe_watch(struct audit_watch *old)
 		return ERR_PTR(-ENOMEM);
 
 	new = audit_init_watch(path);
-	if (unlikely(IS_ERR(new))) {
+	if (IS_ERR(new)) {
 		kfree(path);
 		goto out;
 	}
@@ -984,7 +992,7 @@ static void audit_update_watch(struct audit_parent *parent,
 			audit_set_auditable(current->audit_context);
 
 		nwatch = audit_dupe_watch(owatch);
-		if (unlikely(IS_ERR(nwatch))) {
+		if (IS_ERR(nwatch)) {
 			mutex_unlock(&audit_filter_mutex);
 			audit_panic("error updating watch, skipping");
 			return;
@@ -999,7 +1007,7 @@ static void audit_update_watch(struct audit_parent *parent,
 			list_del_rcu(&oentry->list);
 
 			nentry = audit_dupe_rule(&oentry->rule, nwatch);
-			if (unlikely(IS_ERR(nentry)))
+			if (IS_ERR(nentry))
 				audit_panic("error updating watch, removing");
 			else {
 				int h = audit_hash_ino((u32)ino);
@@ -1782,7 +1790,7 @@ int audit_update_lsm_rules(void)
 			watch = entry->rule.watch;
 			tree = entry->rule.tree;
 			nentry = audit_dupe_rule(&entry->rule, watch);
-			if (unlikely(IS_ERR(nentry))) {
+			if (IS_ERR(nentry)) {
 				/* save the first error encountered for the
 				 * return value */
 				if (!err)