mirror of
https://github.com/systemd/systemd.git
synced 2024-12-23 21:35:11 +03:00
logind: enable PowerOff/Reboot calls
This commit is contained in:
Lennart Poettering
parent
e5fcb85286
commit
55af389785
2
TODO
2
TODO
@ -30,8 +30,6 @@ Features:
|
||||
|
||||
* logind: spawn user@..service on login
|
||||
|
||||
* logind: implement shutdown service
|
||||
|
||||
* logind: non-local X11 server handling
|
||||
|
||||
* logind: use sysfs path in device hash table instead of syname, as soon as fb driver is fixed
|
||||
|
||||
@ -28,6 +28,7 @@
|
||||
#include "dbus-common.h"
|
||||
#include "strv.h"
|
||||
#include "polkit.h"
|
||||
#include "special.h"
|
||||
|
||||
#define BUS_MANAGER_INTERFACE \
|
||||
" <interface name=\"org.freedesktop.login1.Manager\">\n" \
|
||||
@ -112,6 +113,12 @@
|
||||
" <method name=\"FlushDevices\">\n" \
|
||||
" <arg name=\"interactive\" type=\"b\" direction=\"in\"/>\n" \
|
||||
" </method>\n" \
|
||||
" <method name=\"PowerOff\">\n" \
|
||||
" <arg name=\"interactive\" type=\"b\" direction=\"in\"/>\n" \
|
||||
" </method>\n" \
|
||||
" <method name=\"Reboot\">\n" \
|
||||
" <arg name=\"interactive\" type=\"b\" direction=\"in\"/>\n" \
|
||||
" </method>\n" \
|
||||
" <signal name=\"SessionNew\">\n" \
|
||||
" <arg name=\"id\" type=\"s\"/>\n" \
|
||||
" <arg name=\"path\" type=\"o\"/>\n" \
|
||||
@ -1255,6 +1262,92 @@ static DBusHandlerResult manager_message_handler(
|
||||
if (!reply)
|
||||
goto oom;
|
||||
|
||||
} else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "PowerOff") ||
|
||||
dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "Reboot")) {
|
||||
dbus_bool_t interactive;
|
||||
bool multiple_sessions;
|
||||
DBusMessage *forward, *freply;
|
||||
const char *name;
|
||||
const char *mode = "replace";
|
||||
const char *action;
|
||||
|
||||
if (!dbus_message_get_args(
|
||||
message,
|
||||
&error,
|
||||
DBUS_TYPE_BOOLEAN, &interactive,
|
||||
DBUS_TYPE_INVALID))
|
||||
return bus_send_error_reply(connection, message, &error, -EINVAL);
|
||||
|
||||
multiple_sessions = hashmap_size(m->sessions) > 1;
|
||||
|
||||
if (!multiple_sessions) {
|
||||
Session *s;
|
||||
|
||||
/* Hmm, there's only one session, but let's
|
||||
* make sure it actually belongs to the user
|
||||
* who is asking. If not, better be safe than
|
||||
* sorry. */
|
||||
|
||||
s = hashmap_first(m->sessions);
|
||||
if (s) {
|
||||
unsigned long ul;
|
||||
|
||||
ul = dbus_bus_get_unix_user(connection, dbus_message_get_sender(message), &error);
|
||||
if (ul == (unsigned long) -1)
|
||||
return bus_send_error_reply(connection, message, &error, -EIO);
|
||||
|
||||
multiple_sessions = s->user->uid != ul;
|
||||
}
|
||||
}
|
||||
|
||||
if (streq(dbus_message_get_member(message), "PowerOff")) {
|
||||
if (multiple_sessions)
|
||||
action = "org.freedesktop.login1.power-off-multiple-sessions";
|
||||
else
|
||||
action = "org.freedesktop.login1.power-off";
|
||||
|
||||
name = SPECIAL_POWEROFF_TARGET;
|
||||
} else {
|
||||
if (multiple_sessions)
|
||||
action = "org.freedesktop.login1.reboot-multiple-sessions";
|
||||
else
|
||||
action = "org.freedesktop.login1.reboot";
|
||||
|
||||
name = SPECIAL_REBOOT_TARGET;
|
||||
}
|
||||
|
||||
r = verify_polkit(connection, message, action, interactive, &error);
|
||||
if (r < 0)
|
||||
return bus_send_error_reply(connection, message, &error, r);
|
||||
|
||||
forward = dbus_message_new_method_call(
|
||||
"org.freedesktop.systemd1",
|
||||
"/org/freedesktop/systemd1",
|
||||
"org.freedesktop.systemd1.Manager",
|
||||
"StartUnit");
|
||||
if (!forward)
|
||||
return bus_send_error_reply(connection, message, NULL, -ENOMEM);
|
||||
|
||||
if (!dbus_message_append_args(forward,
|
||||
DBUS_TYPE_STRING, &name,
|
||||
DBUS_TYPE_STRING, &mode,
|
||||
DBUS_TYPE_INVALID)) {
|
||||
dbus_message_unref(forward);
|
||||
return bus_send_error_reply(connection, message, NULL, -ENOMEM);
|
||||
}
|
||||
|
||||
freply = dbus_connection_send_with_reply_and_block(connection, forward, -1, &error);
|
||||
dbus_message_unref(forward);
|
||||
|
||||
if (!freply)
|
||||
return bus_send_error_reply(connection, message, &error, -EIO);
|
||||
|
||||
dbus_message_unref(freply);
|
||||
|
||||
reply = dbus_message_new_method_return(message);
|
||||
if (!reply)
|
||||
goto oom;
|
||||
|
||||
} else if (dbus_message_is_method_call(message, "org.freedesktop.DBus.Introspectable", "Introspect")) {
|
||||
char *introspection = NULL;
|
||||
FILE *f;
|
||||
|
||||
@ -38,7 +38,47 @@
|
||||
|
||||
<action id="org.freedesktop.login1.flush-devices">
|
||||
<_description>Flush device to seat attachments</_description>
|
||||
<_message>Authentication is required to allow reseting how devices are attached to seats</_message>
|
||||
<_message>Authentication is required to allow resetting how devices are attached to seats</_message>
|
||||
<defaults>
|
||||
<allow_any>auth_admin_keep</allow_any>
|
||||
<allow_inactive>auth_admin_keep</allow_inactive>
|
||||
<allow_active>auth_admin_keep</allow_active>
|
||||
</defaults>
|
||||
</action>
|
||||
|
||||
<action id="org.freedesktop.login1.power-off">
|
||||
<_description>Power off the system</_description>
|
||||
<_message>Authentication is required to allow powering off the system</_message>
|
||||
<defaults>
|
||||
<allow_any>auth_admin_keep</allow_any>
|
||||
<allow_inactive>auth_admin_keep</allow_inactive>
|
||||
<allow_active>yes</allow_active>
|
||||
</defaults>
|
||||
</action>
|
||||
|
||||
<action id="org.freedesktop.login1.power-off-multiple-sessions">
|
||||
<_description>Power off the system when other users are logged in</_description>
|
||||
<_message>Authentication is required to allow powering off the system while other users are logged in</_message>
|
||||
<defaults>
|
||||
<allow_any>auth_admin_keep</allow_any>
|
||||
<allow_inactive>auth_admin_keep</allow_inactive>
|
||||
<allow_active>auth_admin_keep</allow_active>
|
||||
</defaults>
|
||||
</action>
|
||||
|
||||
<action id="org.freedesktop.login1.reboot">
|
||||
<_description>Reboot the system</_description>
|
||||
<_message>Authentication is required to allow rebooting the system</_message>
|
||||
<defaults>
|
||||
<allow_any>auth_admin_keep</allow_any>
|
||||
<allow_inactive>auth_admin_keep</allow_inactive>
|
||||
<allow_active>yes</allow_active>
|
||||
</defaults>
|
||||
</action>
|
||||
|
||||
<action id="org.freedesktop.login1.reboot-multiple-sessions">
|
||||
<_description>Reboot the system when other users are logged in</_description>
|
||||
<_message>Authentication is required to allow rebooting the system while other users are logged in</_message>
|
||||
<defaults>
|
||||
<allow_any>auth_admin_keep</allow_any>
|
||||
<allow_inactive>auth_admin_keep</allow_inactive>
|
||||
|
||||
Loading…
Reference in New Issue
Block a user