]> Pileus Git - ~andy/linux/blobdiff - net/netlabel/netlabel_kapi.c
selinux: Fix missing calls to netlbl_skbuff_err()
[~andy/linux] / net / netlabel / netlabel_kapi.c
index 39793a1a93aaba375a6bf7382081c245b197e38b..22faba620e4b86de5191d6fbadc44d936a80de4c 100644 (file)
@@ -82,7 +82,7 @@ int netlbl_cfg_unlbl_add_map(const char *domain,
 
        entry = kzalloc(sizeof(*entry), GFP_ATOMIC);
        if (entry == NULL)
-               goto cfg_unlbl_add_map_failure;
+               return -ENOMEM;
        if (domain != NULL) {
                entry->domain = kstrdup(domain, GFP_ATOMIC);
                if (entry->domain == NULL)
@@ -103,49 +103,6 @@ cfg_unlbl_add_map_failure:
        return ret_val;
 }
 
-/**
- * netlbl_cfg_cipsov4_add - Add a new CIPSOv4 DOI definition
- * @doi_def: the DOI definition
- * @audit_info: NetLabel audit information
- *
- * Description:
- * Add a new CIPSOv4 DOI definition to the NetLabel subsystem.  Returns zero on
- * success, negative values on failure.
- *
- */
-int netlbl_cfg_cipsov4_add(struct cipso_v4_doi *doi_def,
-                          struct netlbl_audit *audit_info)
-{
-       int ret_val;
-       const char *type_str;
-       struct audit_buffer *audit_buf;
-
-       ret_val = cipso_v4_doi_add(doi_def);
-
-       audit_buf = netlbl_audit_start_common(AUDIT_MAC_CIPSOV4_ADD,
-                                             audit_info);
-       if (audit_buf != NULL) {
-               switch (doi_def->type) {
-               case CIPSO_V4_MAP_STD:
-                       type_str = "std";
-                       break;
-               case CIPSO_V4_MAP_PASS:
-                       type_str = "pass";
-                       break;
-               default:
-                       type_str = "(unknown)";
-               }
-               audit_log_format(audit_buf,
-                                " cipso_doi=%u cipso_type=%s res=%u",
-                                doi_def->doi,
-                                type_str,
-                                ret_val == 0 ? 1 : 0);
-               audit_log_end(audit_buf);
-       }
-
-       return ret_val;
-}
-
 /**
  * netlbl_cfg_cipsov4_add_map - Add a new CIPSOv4 DOI definition and mapping
  * @doi_def: the DOI definition
@@ -165,10 +122,12 @@ int netlbl_cfg_cipsov4_add_map(struct cipso_v4_doi *doi_def,
 {
        int ret_val = -ENOMEM;
        struct netlbl_dom_map *entry;
+       const char *type_str;
+       struct audit_buffer *audit_buf;
 
        entry = kzalloc(sizeof(*entry), GFP_ATOMIC);
        if (entry == NULL)
-               goto cfg_cipsov4_add_map_failure;
+               return -ENOMEM;
        if (domain != NULL) {
                entry->domain = kstrdup(domain, GFP_ATOMIC);
                if (entry->domain == NULL)
@@ -182,7 +141,7 @@ int netlbl_cfg_cipsov4_add_map(struct cipso_v4_doi *doi_def,
         * domain mapping for it. */
 
        rcu_read_lock();
-       ret_val = netlbl_cfg_cipsov4_add(doi_def, audit_info);
+       ret_val = cipso_v4_doi_add(doi_def);
        if (ret_val != 0)
                goto cfg_cipsov4_add_map_failure_unlock;
        ret_val = netlbl_domhsh_add(entry, audit_info);
@@ -196,6 +155,24 @@ cfg_cipsov4_add_map_failure_remove_doi:
        cipso_v4_doi_remove(doi_def->doi, audit_info, netlbl_cipsov4_doi_free);
 cfg_cipsov4_add_map_failure_unlock:
        rcu_read_unlock();
+       audit_buf = netlbl_audit_start_common(AUDIT_MAC_CIPSOV4_ADD,
+                                             audit_info);
+       if (audit_buf != NULL) {
+               switch (doi_def->type) {
+               case CIPSO_V4_MAP_STD:
+                       type_str = "std";
+                       break;
+               case CIPSO_V4_MAP_PASS:
+                       type_str = "pass";
+                       break;
+               default:
+                       type_str = "(unknown)";
+               }
+               audit_log_format(audit_buf,
+                                " cipso_doi=%u cipso_type=%s res=%u",
+                                doi_def->doi, type_str, ret_val == 0 ? 1 : 0);
+               audit_log_end(audit_buf);
+       }
 cfg_cipsov4_add_map_failure:
        if (entry != NULL)
                kfree(entry->domain);
@@ -203,21 +180,6 @@ cfg_cipsov4_add_map_failure:
        return ret_val;
 }
 
-/**
- * netlbl_cfg_cipsov4_del - Removean existing CIPSOv4 DOI definition
- * @doi: the CIPSO DOI value
- * @audit_info: NetLabel audit information
- *
- * Description:
- * Removes an existing CIPSOv4 DOI definition from the NetLabel subsystem.
- * Returns zero on success, negative values on failure.
- *
- */
-int netlbl_cfg_cipsov4_del(u32 doi, struct netlbl_audit *audit_info)
-{
-       return cipso_v4_doi_remove(doi, audit_info, netlbl_cipsov4_doi_free);
-}
-
 /*
  * Security Attribute Functions
  */
@@ -528,6 +490,7 @@ int netlbl_skbuff_getattr(const struct sk_buff *skb,
  * netlbl_skbuff_err - Handle a LSM error on a sk_buff
  * @skb: the packet
  * @error: the error code
+ * @gateway: true if host is acting as a gateway, false otherwise
  *
  * Description:
  * Deal with a LSM problem when handling the packet in @skb, typically this is
@@ -535,10 +498,10 @@ int netlbl_skbuff_getattr(const struct sk_buff *skb,
  * according to the packet's labeling protocol.
  *
  */
-void netlbl_skbuff_err(struct sk_buff *skb, int error)
+void netlbl_skbuff_err(struct sk_buff *skb, int error, int gateway)
 {
        if (CIPSO_V4_OPTEXIST(skb))
-               cipso_v4_error(skb, error, 0);
+               cipso_v4_error(skb, error, gateway);
 }
 
 /**