[Bluetooth] Disconnect HID interrupt channel first

[pandora-kernel.git] / kernel / auditsc.c

diff --git a/kernel/auditsc.c b/kernel/auditsc.c
index fb83c5c..42f2f11 100644 (file)
--- a/kernel/auditsc.c
+++ b/kernel/auditsc.c
@@ -278,8 +278,11 @@ static int audit_filter_rules(struct task_struct *tsk,
                        result = audit_comparator(tsk->pid, f->op, f->val);
                        break;
                case AUDIT_PPID:
-                       if (ctx)
+                       if (ctx) {
+                               if (!ctx->ppid)
+                                       ctx->ppid = sys_getppid();
                                result = audit_comparator(ctx->ppid, f->op, f->val);
+                       }
                        break;
                case AUDIT_UID:
                        result = audit_comparator(tsk->uid, f->op, f->val);
@@ -795,7 +798,8 @@ static void audit_log_exit(struct audit_context *context, struct task_struct *ts
 
        /* tsk == current */
        context->pid = tsk->pid;
-       context->ppid = sys_getppid();  /* sic.  tsk == current in all cases */
+       if (!context->ppid)
+               context->ppid = sys_getppid();
        context->uid = tsk->uid;
        context->gid = tsk->gid;
        context->euid = tsk->euid;
@@ -817,6 +821,8 @@ static void audit_log_exit(struct audit_context *context, struct task_struct *ts
                audit_log_format(ab, " success=%s exit=%ld", 
                                 (context->return_valid==AUDITSC_SUCCESS)?"yes":"no",
                                 context->return_code);
+
+       mutex_lock(&tty_mutex);
        if (tsk->signal && tsk->signal->tty && tsk->signal->tty->name)
                tty = tsk->signal->tty->name;
        else
@@ -838,6 +844,9 @@ static void audit_log_exit(struct audit_context *context, struct task_struct *ts
                  context->gid,
                  context->euid, context->suid, context->fsuid,
                  context->egid, context->sgid, context->fsgid, tty);
+
+       mutex_unlock(&tty_mutex);
+
        audit_log_task_info(ab, tsk);
        if (context->filterkey) {
                audit_log_format(ab, " key=");
@@ -1132,6 +1141,7 @@ void audit_syscall_entry(int arch, int major,
        context->ctime      = CURRENT_TIME;
        context->in_syscall = 1;
        context->auditable  = !!(state == AUDIT_RECORD_CONTEXT);
+       context->ppid       = 0;
 }
 
 /**
@@ -1347,7 +1357,13 @@ void __audit_inode_child(const char *dname, const struct inode *inode,
                }
 
 update_context:
-       idx = context->name_count++;
+       idx = context->name_count;
+       if (context->name_count == AUDIT_NAMES) {
+               printk(KERN_DEBUG "name_count maxed and losing %s\n",
+                       found_name ?: "(null)");
+               return;
+       }
+       context->name_count++;
 #if AUDIT_DEBUG
        context->ino_count++;
 #endif
@@ -1365,7 +1381,16 @@ update_context:
        /* A parent was not found in audit_names, so copy the inode data for the
         * provided parent. */
        if (!found_name) {
-               idx = context->name_count++;
+               idx = context->name_count;
+               if (context->name_count == AUDIT_NAMES) {
+                       printk(KERN_DEBUG
+                               "name_count maxed and losing parent inode data: dev=%02x:%02x, inode=%lu",
+                               MAJOR(parent->i_sb->s_dev),
+                               MINOR(parent->i_sb->s_dev),
+                               parent->i_ino);
+                       return;
+               }
+               context->name_count++;
 #if AUDIT_DEBUG
                context->ino_count++;
 #endif