NetLabel: convert the unlabeled accept flag to use RCU

[safe/jmp/linux-2.6] / net / netlabel / netlabel_domainhash.c

diff --git a/net/netlabel/netlabel_domainhash.c b/net/netlabel/netlabel_domainhash.c
index d64e2ae..af4371d 100644 (file)
--- a/net/netlabel/netlabel_domainhash.c
+++ b/net/netlabel/netlabel_domainhash.c
@@ -188,7 +188,7 @@ int netlbl_domhsh_init(u32 size)
 /**
  * netlbl_domhsh_add - Adds a entry to the domain hash table
  * @entry: the entry to add
- * @audit_secid: the LSM secid to use in the audit message
+ * @audit_info: NetLabel audit information
  *
  * Description:
  * Adds a new entry to the domain hash table and handles any updates to the
@@ -196,7 +196,8 @@ int netlbl_domhsh_init(u32 size)
  * negative on failure.
  *
  */
-int netlbl_domhsh_add(struct netlbl_dom_map *entry, u32 audit_secid)
+int netlbl_domhsh_add(struct netlbl_dom_map *entry,
+                     struct netlbl_audit *audit_info)
 {
        int ret_val;
        u32 bkt;
@@ -241,26 +242,26 @@ int netlbl_domhsh_add(struct netlbl_dom_map *entry, u32 audit_secid)
                spin_unlock(&netlbl_domhsh_def_lock);
        } else
                ret_val = -EINVAL;
-       if (ret_val == 0) {
-               if (entry->domain != NULL)
-                       audit_domain = entry->domain;
-               else
-                       audit_domain = "(default)";
-               audit_buf = netlbl_audit_start_common(AUDIT_MAC_MAP_ADD,
-                                                     audit_secid);
-               audit_log_format(audit_buf, " domain=%s", audit_domain);
-               switch (entry->type) {
-               case NETLBL_NLTYPE_UNLABELED:
-                       audit_log_format(audit_buf, " protocol=unlbl");
-                       break;
-               case NETLBL_NLTYPE_CIPSOV4:
-                       audit_log_format(audit_buf,
-                                        " protocol=cipsov4 doi=%u",
-                                        entry->type_def.cipsov4->doi);
-                       break;
-               }
-               audit_log_end(audit_buf);
+
+       if (entry->domain != NULL)
+               audit_domain = entry->domain;
+       else
+               audit_domain = "(default)";
+       audit_buf = netlbl_audit_start_common(AUDIT_MAC_MAP_ADD, audit_info);
+       audit_log_format(audit_buf, " nlbl_domain=%s", audit_domain);
+       switch (entry->type) {
+       case NETLBL_NLTYPE_UNLABELED:
+               audit_log_format(audit_buf, " nlbl_protocol=unlbl");
+               break;
+       case NETLBL_NLTYPE_CIPSOV4:
+               audit_log_format(audit_buf,
+                                " nlbl_protocol=cipsov4 cipso_doi=%u",
+                                entry->type_def.cipsov4->doi);
+               break;
        }
+       audit_log_format(audit_buf, " res=%u", ret_val == 0 ? 1 : 0);
+       audit_log_end(audit_buf);
+
        rcu_read_unlock();
 
        if (ret_val != 0) {
@@ -279,7 +280,7 @@ int netlbl_domhsh_add(struct netlbl_dom_map *entry, u32 audit_secid)
 /**
  * netlbl_domhsh_add_default - Adds the default entry to the domain hash table
  * @entry: the entry to add
- * @audit_secid: the LSM secid to use in the audit message
+ * @audit_info: NetLabel audit information
  *
  * Description:
  * Adds a new default entry to the domain hash table and handles any updates
@@ -287,15 +288,16 @@ int netlbl_domhsh_add(struct netlbl_dom_map *entry, u32 audit_secid)
  * negative on failure.
  *
  */
-int netlbl_domhsh_add_default(struct netlbl_dom_map *entry, u32 audit_secid)
+int netlbl_domhsh_add_default(struct netlbl_dom_map *entry,
+                             struct netlbl_audit *audit_info)
 {
-       return netlbl_domhsh_add(entry, audit_secid);
+       return netlbl_domhsh_add(entry, audit_info);
 }
 
 /**
  * netlbl_domhsh_remove - Removes an entry from the domain hash table
  * @domain: the domain to remove
- * @audit_secid: the LSM secid to use in the audit message
+ * @audit_info: NetLabel audit information
  *
  * Description:
  * Removes an entry from the domain hash table and handles any updates to the
@@ -303,7 +305,7 @@ int netlbl_domhsh_add_default(struct netlbl_dom_map *entry, u32 audit_secid)
  * negative on failure.
  *
  */
-int netlbl_domhsh_remove(const char *domain, u32 audit_secid)
+int netlbl_domhsh_remove(const char *domain, struct netlbl_audit *audit_info)
 {
        int ret_val = -ENOENT;
        struct netlbl_dom_map *entry;
@@ -345,18 +347,20 @@ int netlbl_domhsh_remove(const char *domain, u32 audit_secid)
                        ret_val = -ENOENT;
                spin_unlock(&netlbl_domhsh_def_lock);
        }
-       if (ret_val == 0) {
-               if (entry->domain != NULL)
-                       audit_domain = entry->domain;
-               else
-                       audit_domain = "(default)";
-               audit_buf = netlbl_audit_start_common(AUDIT_MAC_MAP_DEL,
-                                                     audit_secid);
-               audit_log_format(audit_buf, " domain=%s", audit_domain);
-               audit_log_end(audit_buf);
 
+       if (entry->domain != NULL)
+               audit_domain = entry->domain;
+       else
+               audit_domain = "(default)";
+       audit_buf = netlbl_audit_start_common(AUDIT_MAC_MAP_DEL, audit_info);
+       audit_log_format(audit_buf,
+                        " nlbl_domain=%s res=%u",
+                        audit_domain,
+                        ret_val == 0 ? 1 : 0);
+       audit_log_end(audit_buf);
+
+       if (ret_val == 0)
                call_rcu(&entry->rcu, netlbl_domhsh_free_entry);
-       }
 
 remove_return:
        rcu_read_unlock();
@@ -365,7 +369,7 @@ remove_return:
 
 /**
  * netlbl_domhsh_remove_default - Removes the default entry from the table
- * @audit_secid: the LSM secid to use in the audit message
+ * @audit_info: NetLabel audit information
  *
  * Description:
  * Removes/resets the default entry for the domain hash table and handles any
@@ -373,9 +377,9 @@ remove_return:
  * success, non-zero on failure.
  *
  */
-int netlbl_domhsh_remove_default(u32 audit_secid)
+int netlbl_domhsh_remove_default(struct netlbl_audit *audit_info)
 {
-       return netlbl_domhsh_remove(NULL, audit_secid);
+       return netlbl_domhsh_remove(NULL, audit_info);
 }
 
 /**