bus: removed unused variable in driverd

[elogind.git] / src / login / logind-dbus.c

diff --git a/src/login/logind-dbus.c b/src/login/logind-dbus.c
index a4bdf5f28cf9cc8e19e69c471f32c2c4984a48c1..2568eb0364c17787f1a281b4b527d43af83050e3 100644 (file)
--- a/src/login/logind-dbus.c
+++ b/src/login/logind-dbus.c
@@ -23,6 +23,7 @@
 #include <string.h>
 #include <unistd.h>
 #include <pwd.h>
+#include <sys/capability.h>
 
 #include "sd-id128.h"
 #include "sd-messages.h"
@@ -172,7 +173,13 @@ static int method_get_session_by_pid(sd_bus *bus, sd_bus_message *message, void
                 return r;
 
         if (pid == 0) {
-                r = sd_bus_get_owner_pid(bus, sd_bus_message_get_sender(message), &pid);
+                _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL;
+
+                r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_PID, &creds);
+                if (r < 0)
+                        return r;
+
+                r = sd_bus_creds_get_pid(creds, &pid);
                 if (r < 0)
                         return r;
         }
@@ -234,7 +241,13 @@ static int method_get_user_by_pid(sd_bus *bus, sd_bus_message *message, void *us
                 return r;
 
         if (pid == 0) {
-                r = sd_bus_get_owner_pid(bus, sd_bus_message_get_sender(message), &pid);
+                _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL;
+
+                r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_PID, &creds);
+                if (r < 0)
+                        return r;
+
+                r = sd_bus_creds_get_pid(creds, &pid);
                 if (r < 0)
                         return r;
         }
@@ -543,9 +556,15 @@ static int method_create_session(sd_bus *bus, sd_bus_message *message, void *use
         }
 
         if (leader <= 0) {
+                _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL;
+
+                r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_PID, &creds);
+                if (r < 0)
+                        return r;
+
                 assert_cc(sizeof(uint32_t) == sizeof(pid_t));
 
-                r = sd_bus_get_owner_pid(bus, sd_bus_message_get_sender(message), (pid_t*) &leader);
+                r = sd_bus_creds_get_pid(creds, (pid_t*) &leader);
                 if (r < 0)
                         return r;
         }
@@ -1424,6 +1443,7 @@ static int method_do_shutdown_or_sleep(
                 sd_bus_message_handler_t method,
                 sd_bus_error *error) {
 
+        _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL;
         bool multiple_sessions, blocked;
         int interactive, r;
         uid_t uid;
@@ -1455,7 +1475,11 @@ static int method_do_shutdown_or_sleep(
                         return sd_bus_error_setf(error, BUS_ERROR_SLEEP_VERB_NOT_SUPPORTED, "Sleep verb not supported");
         }
 
-        r = sd_bus_get_owner_uid(m->bus, sd_bus_message_get_sender(message), &uid);
+        r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_UID, &creds);
+        if (r < 0)
+                return r;
+
+        r = sd_bus_creds_get_uid(creds, &uid);
         if (r < 0)
                 return r;
 
@@ -1579,6 +1603,7 @@ static int method_can_shutdown_or_sleep(
                 const char *sleep_verb,
                 sd_bus_error *error) {
 
+        _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL;
         bool multiple_sessions, challenge, blocked;
         const char *result = NULL;
         uid_t uid;
@@ -1600,7 +1625,11 @@ static int method_can_shutdown_or_sleep(
                         return sd_bus_reply_method_return(message, "s", "na");
         }
 
-        r = sd_bus_get_owner_uid(m->bus, sd_bus_message_get_sender(message), &uid);
+        r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_UID, &creds);
+        if (r < 0)
+                return r;
+
+        r = sd_bus_creds_get_uid(creds, &uid);
         if (r < 0)
                 return r;
 
@@ -1722,6 +1751,7 @@ static int method_can_hybrid_sleep(sd_bus *bus, sd_bus_message *message, void *u
 }
 
 static int method_inhibit(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+        _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL;
         const char *who, *why, *what, *mode;
         _cleanup_free_ char *id = NULL;
         _cleanup_close_ int fifo_fd = -1;
@@ -1774,11 +1804,15 @@ static int method_inhibit(sd_bus *bus, sd_bus_message *message, void *userdata,
         if (r == 0)
                 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
 
-        r = sd_bus_get_owner_uid(m->bus, sd_bus_message_get_sender(message), &uid);
+        r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_UID|SD_BUS_CREDS_PID, &creds);
+        if (r < 0)
+                return r;
+
+        r = sd_bus_creds_get_uid(creds, &uid);
         if (r < 0)
                 return r;
 
-        r = sd_bus_get_owner_pid(m->bus, sd_bus_message_get_sender(message), &pid);
+        r = sd_bus_creds_get_pid(creds, &pid);
         if (r < 0)
                 return r;
 
@@ -1846,42 +1880,42 @@ const sd_bus_vtable manager_vtable[] = {
         SD_BUS_PROPERTY("PreparingForShutdown", "b", property_get_preparing, 0, 0),
         SD_BUS_PROPERTY("PreparingForSleep", "b", property_get_preparing, 0, 0),
 
-        SD_BUS_METHOD("GetSession", "s", "o", method_get_session, 0),
-        SD_BUS_METHOD("GetSessionByPID", "u", "o", method_get_session_by_pid, 0),
-        SD_BUS_METHOD("GetUser", "u", "o", method_get_user, 0),
-        SD_BUS_METHOD("GetUserByPID", "u", "o", method_get_user_by_pid, 0),
-        SD_BUS_METHOD("GetSeat", "s", "o", method_get_seat, 0),
-        SD_BUS_METHOD("ListSessions", NULL, "a(susso)", method_list_sessions, 0),
-        SD_BUS_METHOD("ListUsers", NULL, "a(uso)", method_list_users, 0),
-        SD_BUS_METHOD("ListSeats", NULL, "a(so)", method_list_seats, 0),
-        SD_BUS_METHOD("ListInhibitors", NULL, "a(ssssuu)", method_list_inhibitors, 0),
+        SD_BUS_METHOD("GetSession", "s", "o", method_get_session, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("GetSessionByPID", "u", "o", method_get_session_by_pid, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("GetUser", "u", "o", method_get_user, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("GetUserByPID", "u", "o", method_get_user_by_pid, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("GetSeat", "s", "o", method_get_seat, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("ListSessions", NULL, "a(susso)", method_list_sessions, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("ListUsers", NULL, "a(uso)", method_list_users, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("ListSeats", NULL, "a(so)", method_list_seats, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("ListInhibitors", NULL, "a(ssssuu)", method_list_inhibitors, SD_BUS_VTABLE_UNPRIVILEGED),
         SD_BUS_METHOD("CreateSession", "uussssussbssa(sv)", "soshusub", method_create_session, 0),
         SD_BUS_METHOD("ReleaseSession", "s", NULL, method_release_session, 0),
-        SD_BUS_METHOD("ActivateSession", "s", NULL, method_activate_session, 0),
-        SD_BUS_METHOD("ActivateSessionOnSeat", "ss", NULL, method_activate_session_on_seat, 0),
+        SD_BUS_METHOD("ActivateSession", "s", NULL, method_activate_session, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("ActivateSessionOnSeat", "ss", NULL, method_activate_session_on_seat, SD_BUS_VTABLE_UNPRIVILEGED),
         SD_BUS_METHOD("LockSession", "s", NULL, method_lock_session, 0),
         SD_BUS_METHOD("UnlockSession", "s", NULL, method_lock_session, 0),
         SD_BUS_METHOD("LockSessions", NULL, NULL, method_lock_sessions, 0),
         SD_BUS_METHOD("UnlockSessions", NULL, NULL, method_lock_sessions, 0),
-        SD_BUS_METHOD("KillSession", "ssi", NULL, method_kill_session, 0),
-        SD_BUS_METHOD("KillUser", "ui", NULL, method_kill_user, 0),
-        SD_BUS_METHOD("TerminateSession", "s", NULL, method_terminate_session, 0),
-        SD_BUS_METHOD("TerminateUser", "u", NULL, method_terminate_user, 0),
-        SD_BUS_METHOD("TerminateSeat", "s", NULL, method_terminate_seat, 0),
-        SD_BUS_METHOD("SetUserLinger", "ubb", NULL, method_set_user_linger, 0),
-        SD_BUS_METHOD("AttachDevice", "ssb", NULL, method_attach_device, 0),
-        SD_BUS_METHOD("FlushDevices", "b", NULL, method_flush_devices, 0),
-        SD_BUS_METHOD("PowerOff", "b", NULL, method_poweroff, 0),
-        SD_BUS_METHOD("Reboot", "b", NULL, method_reboot, 0),
-        SD_BUS_METHOD("Suspend", "b", NULL, method_suspend, 0),
-        SD_BUS_METHOD("Hibernate", "b", NULL, method_hibernate, 0),
-        SD_BUS_METHOD("HybridSleep", "b", NULL, method_hybrid_sleep, 0),
-        SD_BUS_METHOD("CanPowerOff", NULL, "s", method_can_poweroff, 0),
-        SD_BUS_METHOD("CanReboot", NULL, "s", method_can_reboot, 0),
-        SD_BUS_METHOD("CanSuspend", NULL, "s", method_can_suspend, 0),
-        SD_BUS_METHOD("CanHibernate", NULL, "s", method_can_hibernate, 0),
-        SD_BUS_METHOD("CanHybridSleep", NULL, "s", method_can_hybrid_sleep, 0),
-        SD_BUS_METHOD("Inhibit", "ssss", "h", method_inhibit, 0),
+        SD_BUS_METHOD("KillSession", "ssi", NULL, method_kill_session, SD_BUS_VTABLE_CAPABILITY(CAP_KILL)),
+        SD_BUS_METHOD("KillUser", "ui", NULL, method_kill_user, SD_BUS_VTABLE_CAPABILITY(CAP_KILL)),
+        SD_BUS_METHOD("TerminateSession", "s", NULL, method_terminate_session, SD_BUS_VTABLE_CAPABILITY(CAP_KILL)),
+        SD_BUS_METHOD("TerminateUser", "u", NULL, method_terminate_user, SD_BUS_VTABLE_CAPABILITY(CAP_KILL)),
+        SD_BUS_METHOD("TerminateSeat", "s", NULL, method_terminate_seat, SD_BUS_VTABLE_CAPABILITY(CAP_KILL)),
+        SD_BUS_METHOD("SetUserLinger", "ubb", NULL, method_set_user_linger, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("AttachDevice", "ssb", NULL, method_attach_device, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("FlushDevices", "b", NULL, method_flush_devices, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("PowerOff", "b", NULL, method_poweroff, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("Reboot", "b", NULL, method_reboot, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("Suspend", "b", NULL, method_suspend, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("Hibernate", "b", NULL, method_hibernate, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("HybridSleep", "b", NULL, method_hybrid_sleep, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("CanPowerOff", NULL, "s", method_can_poweroff, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("CanReboot", NULL, "s", method_can_reboot, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("CanSuspend", NULL, "s", method_can_suspend, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("CanHibernate", NULL, "s", method_can_hibernate, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("CanHybridSleep", NULL, "s", method_can_hybrid_sleep, SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_METHOD("Inhibit", "ssss", "h", method_inhibit, SD_BUS_VTABLE_UNPRIVILEGED),
 
         SD_BUS_SIGNAL("SessionNew", "so", 0),
         SD_BUS_SIGNAL("SessionRemoved", "so", 0),