Blame SOURCES/0118-dbus-validate-parameters-of-all-calls.patch

baab13
From 7a47f57975be0d285a2f20758e4572dca6d9cdd3 Mon Sep 17 00:00:00 2001
baab13
From: Jakub Filak <jfilak@redhat.com>
baab13
Date: Wed, 13 May 2015 11:10:23 +0200
baab13
Subject: [ABRT PATCH] dbus: validate parameters of all calls
baab13
baab13
SetElement and DeleteElement were missing check for valid dump directory
baab13
path.
baab13
baab13
FindProblemByElementInTimeRange was not reporting invalid element names.
baab13
baab13
Related: #1214451
baab13
baab13
Signed-off-by: Jakub Filak <jfilak@redhat.com>
baab13
---
baab13
 src/dbus/abrt-dbus.c | 24 ++++++++++++++++++++++++
baab13
 1 file changed, 24 insertions(+)
baab13
baab13
diff --git a/src/dbus/abrt-dbus.c b/src/dbus/abrt-dbus.c
baab13
index bef95bd..f2f742b 100644
baab13
--- a/src/dbus/abrt-dbus.c
baab13
+++ b/src/dbus/abrt-dbus.c
baab13
@@ -607,6 +607,12 @@ static void handle_method_call(GDBusConnection *connection,
baab13
 
baab13
         g_variant_get(parameters, "(&s&s&s)", &problem_id, &element, &value);
baab13
 
baab13
+        if (!allowed_problem_dir(problem_id))
baab13
+        {
baab13
+            return_InvalidProblemDir_error(invocation, problem_id);
baab13
+            return;
baab13
+        }
baab13
+
baab13
         if (!str_is_correct_filename(element))
baab13
         {
baab13
             log_notice("'%s' is not a valid element name of '%s'", element, problem_id);
baab13
@@ -666,6 +672,12 @@ static void handle_method_call(GDBusConnection *connection,
baab13
 
baab13
         g_variant_get(parameters, "(&s&s)", &problem_id, &element);
baab13
 
baab13
+        if (!allowed_problem_dir(problem_id))
baab13
+        {
baab13
+            return_InvalidProblemDir_error(invocation, problem_id);
baab13
+            return;
baab13
+        }
baab13
+
baab13
         if (!str_is_correct_filename(element))
baab13
         {
baab13
             log_notice("'%s' is not a valid element name of '%s'", element, problem_id);
baab13
@@ -783,6 +795,18 @@ static void handle_method_call(GDBusConnection *connection,
baab13
         g_variant_get_child(parameters, 3, "x", &timestamp_to);
baab13
         g_variant_get_child(parameters, 4, "b", &all;;
baab13
 
baab13
+        if (!str_is_correct_filename(element))
baab13
+        {
baab13
+            log_notice("'%s' is not a valid element name", element);
baab13
+            char *error = xasprintf(_("'%s' is not a valid element name"), element);
baab13
+            g_dbus_method_invocation_return_dbus_error(invocation,
baab13
+                                              "org.freedesktop.problems.InvalidElement",
baab13
+                                              error);
baab13
+
baab13
+            free(error);
baab13
+            return;
baab13
+        }
baab13
+
baab13
         if (all && polkit_check_authorization_dname(caller, "org.freedesktop.problems.getall") == PolkitYes)
baab13
             caller_uid = 0;
baab13
 
baab13
-- 
baab13
1.8.3.1
baab13