[NetLabel]: audit fixups due to delayed feedback
Fix some issues Steve Grubb had with the way NetLabel was using the audit
subsystem. This should make NetLabel more consistent with other kernel
generated audit messages specifying configuration changes.
Signed-off-by: Paul Moore <paul.moore@hp.com>
Acked-by: Steve Grubb <sgrubb@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/netlabel/netlabel_domainhash.c b/net/netlabel/netlabel_domainhash.c
index d64e2ae..af4371d 100644
--- a/net/netlabel/netlabel_domainhash.c
+++ b/net/netlabel/netlabel_domainhash.c
@@ -188,7 +188,7 @@
/**
* 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 @@
* 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 @@
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 @@
/**
* 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 @@
* 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 @@
* 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 @@
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 @@
/**
* 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 @@
* 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);
}
/**