3 files changed, 141 insertions, 39 deletions

diff --git a/kernel/audit.c b/kernel/audit.c
index 7ec9ccae1299..df57b493e1cb 100644
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -230,49 +230,103 @@ void audit_log_lost(const char *message)
         }
 }
 
-static int audit_set_rate_limit(int limit, uid_t loginuid)
+static int audit_set_rate_limit(int limit, uid_t loginuid, u32 sid)
 {
-        int old          = audit_rate_limit;
-        audit_rate_limit = limit;
-        audit_log(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE, 
+        int old = audit_rate_limit;
+
+        if (sid) {
+                char *ctx = NULL;
+                u32 len;
+                int rc;
+                if ((rc = selinux_ctxid_to_string(sid, &ctx, &len)))
+                        return rc;
+                else
+                        audit_log(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE,
+                                "audit_rate_limit=%d old=%d by auid=%u subj=%s",
+                                limit, old, loginuid, ctx);
+                kfree(ctx);
+        } else
+                audit_log(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE,
                         "audit_rate_limit=%d old=%d by auid=%u",
-                        audit_rate_limit, old, loginuid);
+                        limit, old, loginuid);
+        audit_rate_limit = limit;
         return old;
 }
 
-static int audit_set_backlog_limit(int limit, uid_t loginuid)
+static int audit_set_backlog_limit(int limit, uid_t loginuid, u32 sid)
 {
-        int old          = audit_backlog_limit;
-        audit_backlog_limit = limit;
-        audit_log(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE,
+        int old = audit_backlog_limit;
+
+        if (sid) {
+                char *ctx = NULL;
+                u32 len;
+                int rc;
+                if ((rc = selinux_ctxid_to_string(sid, &ctx, &len)))
+                        return rc;
+                else
+                        audit_log(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE,
+                            "audit_backlog_limit=%d old=%d by auid=%u subj=%s",
+                                limit, old, loginuid, ctx);
+                kfree(ctx);
+        } else
+                audit_log(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE,
                         "audit_backlog_limit=%d old=%d by auid=%u",
-                        audit_backlog_limit, old, loginuid);
+                        limit, old, loginuid);
+        audit_backlog_limit = limit;
         return old;
 }
 
-static int audit_set_enabled(int state, uid_t loginuid)
+static int audit_set_enabled(int state, uid_t loginuid, u32 sid)
 {
-        int old          = audit_enabled;
+        int old = audit_enabled;
+
         if (state != 0 && state != 1)
                 return -EINVAL;
-        audit_enabled = state;
-        audit_log(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE,
+
+        if (sid) {
+                char *ctx = NULL;
+                u32 len;
+                int rc;
+                if ((rc = selinux_ctxid_to_string(sid, &ctx, &len)))
+                        return rc;
+                else
+                        audit_log(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE,
+                                "audit_enabled=%d old=%d by auid=%u subj=%s",
+                                state, old, loginuid, ctx);
+                kfree(ctx);
+        } else
+                audit_log(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE,
                         "audit_enabled=%d old=%d by auid=%u",
-                        audit_enabled, old, loginuid);
+                        state, old, loginuid);
+        audit_enabled = state;
         return old;
 }
 
-static int audit_set_failure(int state, uid_t loginuid)
+static int audit_set_failure(int state, uid_t loginuid, u32 sid)
 {
-        int old          = audit_failure;
+        int old = audit_failure;
+
         if (state != AUDIT_FAIL_SILENT
             && state != AUDIT_FAIL_PRINTK
             && state != AUDIT_FAIL_PANIC)
                 return -EINVAL;
-        audit_failure = state;
-        audit_log(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE,
+
+        if (sid) {
+                char *ctx = NULL;
+                u32 len;
+                int rc;
+                if ((rc = selinux_ctxid_to_string(sid, &ctx, &len)))
+                        return rc;
+                else
+                        audit_log(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE,
+                                "audit_failure=%d old=%d by auid=%u subj=%s",
+                                state, old, loginuid, ctx);
+                kfree(ctx);
+        } else
+                audit_log(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE,
                         "audit_failure=%d old=%d by auid=%u",
-                        audit_failure, old, loginuid);
+                        state, old, loginuid);
+        audit_failure = state;
         return old;
 }
 
@@ -437,25 +491,43 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
                         return -EINVAL;
                 status_get   = (struct audit_status *)data;
                 if (status_get->mask & AUDIT_STATUS_ENABLED) {
-                        err = audit_set_enabled(status_get->enabled, loginuid);
+                        err = audit_set_enabled(status_get->enabled,
+                                                        loginuid, sid);
                         if (err < 0) return err;
                 }
                 if (status_get->mask & AUDIT_STATUS_FAILURE) {
-                        err = audit_set_failure(status_get->failure, loginuid);
+                        err = audit_set_failure(status_get->failure,
+                                                         loginuid, sid);
                         if (err < 0) return err;
                 }
                 if (status_get->mask & AUDIT_STATUS_PID) {
                         int old   = audit_pid;
+                        if (sid) {
+                                char *ctx = NULL;
+                                u32 len;
+                                int rc;
+                                if ((rc = selinux_ctxid_to_string(
+                                                sid, &ctx, &len)))
+                                        return rc;
+                                else
+                                        audit_log(NULL, GFP_KERNEL,
+                                                AUDIT_CONFIG_CHANGE,
+                                                "audit_pid=%d old=%d by auid=%u subj=%s",
+                                                status_get->pid, old,
+                                                loginuid, ctx);
+                                kfree(ctx);
+                        } else
+                                audit_log(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE,
+                                        "audit_pid=%d old=%d by auid=%u",
+                                          status_get->pid, old, loginuid);
                         audit_pid = status_get->pid;
-                        audit_log(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE,
-                                "audit_pid=%d old=%d by auid=%u",
-                                  audit_pid, old, loginuid);
                 }
                 if (status_get->mask & AUDIT_STATUS_RATE_LIMIT)
-                        audit_set_rate_limit(status_get->rate_limit, loginuid);
+                        audit_set_rate_limit(status_get->rate_limit,
+                                                         loginuid, sid);
                 if (status_get->mask & AUDIT_STATUS_BACKLOG_LIMIT)
                         audit_set_backlog_limit(status_get->backlog_limit,
-                                                        loginuid);
+                                                        loginuid, sid);
                 break;
         case AUDIT_USER:
         case AUDIT_FIRST_USER_MSG...AUDIT_LAST_USER_MSG:
@@ -477,7 +549,7 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
                                         if (selinux_ctxid_to_string(
                                                         sid, &ctx, &len)) {
                                                 audit_log_format(ab, 
-                                                        " subj=%u", sid);
+                                                        " ssid=%u", sid);
                                                 /* Maybe call audit_panic? */
                                         } else
                                                 audit_log_format(ab, 
@@ -499,7 +571,7 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
         case AUDIT_LIST:
                 err = audit_receive_filter(nlh->nlmsg_type, NETLINK_CB(skb).pid,
                                            uid, seq, data, nlmsg_len(nlh),
-                                           loginuid);
+                                           loginuid, sid);
                 break;
         case AUDIT_ADD_RULE:
         case AUDIT_DEL_RULE:
@@ -509,7 +581,7 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
         case AUDIT_LIST_RULES:
                 err = audit_receive_filter(nlh->nlmsg_type, NETLINK_CB(skb).pid,
                                            uid, seq, data, nlmsg_len(nlh),
-                                           loginuid);
+                                           loginuid, sid);
                 break;
         case AUDIT_SIGNAL_INFO:
                 sig_data.uid = audit_sig_uid;
diff --git a/kernel/auditfilter.c b/kernel/auditfilter.c
index 85a7862143a1..7c134906d689 100644
--- a/kernel/auditfilter.c
+++ b/kernel/auditfilter.c
@@ -586,9 +586,10 @@ static int audit_list_rules(void *_dest)
  * @data: payload data
  * @datasz: size of payload data
  * @loginuid: loginuid of sender
+ * @sid: SE Linux Security ID of sender
  */
 int audit_receive_filter(int type, int pid, int uid, int seq, void *data,
-                         size_t datasz, uid_t loginuid)
+                         size_t datasz, uid_t loginuid, u32 sid)
 {
         struct task_struct *tsk;
         int *dest;
@@ -631,9 +632,23 @@ int audit_receive_filter(int type, int pid, int uid, int seq, void *data,
 
                 err = audit_add_rule(entry,
                                      &audit_filter_list[entry->rule.listnr]);
-                audit_log(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE,
-                        "auid=%u add rule to list=%d res=%d\n",
-                        loginuid, entry->rule.listnr, !err);
+                if (sid) {
+                        char *ctx = NULL;
+                        u32 len;
+                        if (selinux_ctxid_to_string(sid, &ctx, &len)) {
+                                /* Maybe call audit_panic? */
+                                audit_log(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE,
+                                 "auid=%u ssid=%u add rule to list=%d res=%d",
+                                 loginuid, sid, entry->rule.listnr, !err);
+                        } else
+                                audit_log(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE,
+                                 "auid=%u subj=%s add rule to list=%d res=%d",
+                                 loginuid, ctx, entry->rule.listnr, !err);
+                        kfree(ctx);
+                } else
+                        audit_log(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE,
+                                "auid=%u add rule to list=%d res=%d",
+                                loginuid, entry->rule.listnr, !err);
 
                 if (err)
                         audit_free_rule(entry);
@@ -649,9 +664,24 @@ int audit_receive_filter(int type, int pid, int uid, int seq, void *data,
 
                 err = audit_del_rule(entry,
                                      &audit_filter_list[entry->rule.listnr]);
-                audit_log(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE,
-                        "auid=%u remove rule from list=%d res=%d\n",
-                        loginuid, entry->rule.listnr, !err);
+
+                if (sid) {
+                        char *ctx = NULL;
+                        u32 len;
+                        if (selinux_ctxid_to_string(sid, &ctx, &len)) {
+                                /* Maybe call audit_panic? */
+                                audit_log(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE,
+                                        "auid=%u ssid=%u remove rule from list=%d res=%d",
+                                         loginuid, sid, entry->rule.listnr, !err);
+                        } else
+                                audit_log(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE,
+                                        "auid=%u subj=%s remove rule from list=%d res=%d",
+                                         loginuid, ctx, entry->rule.listnr, !err);
+                        kfree(ctx);
+                } else
+                        audit_log(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE,
+                                "auid=%u remove rule from list=%d res=%d",
+                                loginuid, entry->rule.listnr, !err);
 
                 audit_free_rule(entry);
                 break;
diff --git a/kernel/auditsc.c b/kernel/auditsc.c
index b4f7223811fe..d94e0404113c 100644
--- a/kernel/auditsc.c
+++ b/kernel/auditsc.c
@@ -637,7 +637,7 @@ static void audit_log_exit(struct audit_context *context, struct task_struct *ts
                                 u32 len;
                                 if (selinux_ctxid_to_string(
                                                 axi->osid, &ctx, &len)) {
-                                        audit_log_format(ab, " obj=%u",
+                                        audit_log_format(ab, " osid=%u",
                                                         axi->osid);
                                         call_panic = 1;
                                 } else
@@ -712,7 +712,7 @@ static void audit_log_exit(struct audit_context *context, struct task_struct *ts
                         u32 len;
                         if (selinux_ctxid_to_string(
                                 context->names[i].osid, &ctx, &len)) {
-                                audit_log_format(ab, " obj=%u",
+                                audit_log_format(ab, " osid=%u",
                                                 context->names[i].osid);
                                 call_panic = 2;
                         } else