X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fcore%2Fdbus-manager.c;h=e81e6afb046d2fa2eeb76ab2c03878574063404c;hb=3b6d9a7c50bd7217a0ca80d39fd30decbb0c935a;hp=3bf0c07b88def894eeaae96b9844b989d4180fc8;hpb=b30e2f4c18ad81b04e4314fd191a5d458553773c;p=elogind.git

diff --git a/src/core/dbus-manager.c b/src/core/dbus-manager.c
index 3bf0c07b8..e81e6afb0 100644
--- a/src/core/dbus-manager.c
+++ b/src/core/dbus-manager.c
@@ -6,16 +6,16 @@
   Copyright 2010 Lennart Poettering
 
   systemd is free software; you can redistribute it and/or modify it
-  under the terms of the GNU General Public License as published by
-  the Free Software Foundation; either version 2 of the License, or
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
   (at your option) any later version.
 
   systemd is distributed in the hope that it will be useful, but
   WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-  General Public License for more details.
+  Lesser General Public License for more details.
 
-  You should have received a copy of the GNU General Public License
+  You should have received a copy of the GNU Lesser General Public License
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
@@ -30,6 +30,7 @@
 #include "build.h"
 #include "dbus-common.h"
 #include "install.h"
+#include "watchdog.h"
 
 #define BUS_MANAGER_INTERFACE_BEGIN                                     \
         " <interface name=\"org.freedesktop.systemd1.Manager\">\n"
@@ -241,8 +242,9 @@
         "  <property name=\"DefaultControllers\" type=\"as\" access=\"read\"/>\n" \
         "  <property name=\"DefaultStandardOutput\" type=\"s\" access=\"read\"/>\n" \
         "  <property name=\"DefaultStandardError\" type=\"s\" access=\"read\"/>\n" \
-        "  <property name=\"RuntimeWatchdogUSec\" type=\"s\" access=\"read\"/>\n" \
-        "  <property name=\"ShutdownWatchdogUSec\" type=\"s\" access=\"read\"/>\n"
+        "  <property name=\"RuntimeWatchdogUSec\" type=\"s\" access=\"readwrite\"/>\n" \
+        "  <property name=\"ShutdownWatchdogUSec\" type=\"s\" access=\"readwrite\"/>\n" \
+        "  <property name=\"HaveWatchdog\" type=\"b\" access=\"read\"/>\n"
 
 #ifdef HAVE_SYSV_COMPAT
 #define BUS_MANAGER_INTERFACE_PROPERTIES_SYSV                           \
@@ -493,6 +495,31 @@ static int bus_manager_send_unit_files_changed(Manager *m) {
         return r;
 }
 
+static int bus_manager_append_have_watchdog(DBusMessageIter *i, const char *property, void *data) {
+        dbus_bool_t b;
+
+        assert(i);
+        assert(property);
+
+        b = access("/dev/watchdog", F_OK) >= 0;
+
+        if (!dbus_message_iter_append_basic(i, DBUS_TYPE_BOOLEAN, &b))
+                return -ENOMEM;
+
+        return 0;
+}
+
+static int bus_manager_set_runtime_watchdog_usec(DBusMessageIter *i, const char *property, void *data) {
+        uint64_t *t = data;
+
+        assert(i);
+        assert(property);
+
+        dbus_message_iter_get_basic(i, t);
+
+        return watchdog_set_timeout(t);
+}
+
 static const char systemd_property_string[] =
         PACKAGE_STRING "\0"
         DISTRIBUTION "\0"
@@ -514,8 +541,8 @@ static const BusProperty bus_manager_properties[] = {
         { "StartupTimestampMonotonic", bus_property_append_uint64, "t", offsetof(Manager, startup_timestamp.monotonic) },
         { "FinishTimestamp", bus_property_append_uint64,           "t", offsetof(Manager, finish_timestamp.realtime)   },
         { "FinishTimestampMonotonic", bus_property_append_uint64,  "t", offsetof(Manager, finish_timestamp.monotonic)  },
-        { "LogLevel",      bus_manager_append_log_level,           "s", 0,                                             0, bus_manager_set_log_level },
-        { "LogTarget",     bus_manager_append_log_target,          "s", 0,                                             0, bus_manager_set_log_target },
+        { "LogLevel",      bus_manager_append_log_level,           "s", 0,                                             false, bus_manager_set_log_level },
+        { "LogTarget",     bus_manager_append_log_target,          "s", 0,                                             false, bus_manager_set_log_target },
         { "NNames",        bus_manager_append_n_names,             "u", 0                                              },
         { "NJobs",         bus_manager_append_n_jobs,              "u", 0                                              },
         { "NInstalledJobs",bus_property_append_uint32,             "u", offsetof(Manager, n_installed_jobs)            },
@@ -532,8 +559,9 @@ static const BusProperty bus_manager_properties[] = {
         { "DefaultControllers", bus_property_append_strv,         "as", offsetof(Manager, default_controllers),        true },
         { "DefaultStandardOutput", bus_manager_append_exec_output, "s", offsetof(Manager, default_std_output)          },
         { "DefaultStandardError",  bus_manager_append_exec_output, "s", offsetof(Manager, default_std_error)           },
-        { "RuntimeWatchdogUSec", bus_property_append_usec,         "t", offsetof(Manager, runtime_watchdog),           },
-        { "ShutdownWatchdogUSec", bus_property_append_usec,        "t", offsetof(Manager, shutdown_watchdog),          },
+        { "RuntimeWatchdogUSec", bus_property_append_usec,         "t", offsetof(Manager, runtime_watchdog),           false, bus_manager_set_runtime_watchdog_usec },
+        { "ShutdownWatchdogUSec", bus_property_append_usec,        "t", offsetof(Manager, shutdown_watchdog),          false, bus_property_set_usec },
+        { "HaveWatchdog",  bus_manager_append_have_watchdog,       "b", 0                                              },
 #ifdef HAVE_SYSV_COMPAT
         { "SysVConsole",   bus_property_append_bool,               "b", offsetof(Manager, sysv_console)                },
         { "SysVInitPath",  bus_property_append_strv,              "as", offsetof(Manager, lookup_paths.sysvinit_path), true },