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Diffstat (limited to 'src/systemctl/systemctl.c')
-rw-r--r--src/systemctl/systemctl.c35
1 files changed, 32 insertions, 3 deletions
diff --git a/src/systemctl/systemctl.c b/src/systemctl/systemctl.c
index 0bae67eb8c..d56b4d61e2 100644
--- a/src/systemctl/systemctl.c
+++ b/src/systemctl/systemctl.c
@@ -38,6 +38,7 @@
#include <systemd/sd-daemon.h>
#include <systemd/sd-shutdown.h>
+#include <systemd/sd-login.h>
#include "log.h"
#include "util.h"
@@ -1694,6 +1695,8 @@ static int check_inhibitors(DBusConnection *bus, enum action a) {
DBusMessageIter iter, sub, sub2;
int r;
unsigned c = 0;
+ _cleanup_strv_free_ char **sessions = NULL;
+ char **s;
if (!bus)
return 0;
@@ -1735,7 +1738,7 @@ static int check_inhibitors(DBusConnection *bus, enum action a) {
const char *what, *who, *why, *mode;
uint32_t uid, pid;
_cleanup_strv_free_ char **sv = NULL;
- _cleanup_free_ char *comm = NULL;
+ _cleanup_free_ char *comm = NULL, *user = NULL;
if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_STRUCT) {
log_error("Failed to parse reply.");
@@ -1769,7 +1772,9 @@ static int check_inhibitors(DBusConnection *bus, enum action a) {
goto next;
get_process_comm(pid, &comm);
- log_warning("Operation inhibited by \"%s\" (PID %lu \"%s\", UID %lu), reason is \"%s\".", who, (unsigned long) pid, strna(comm), (unsigned long) uid, why);
+ user = uid_to_name(uid);
+ log_warning("Operation inhibited by \"%s\" (PID %lu \"%s\", user %s), reason is \"%s\".",
+ who, (unsigned long) pid, strna(comm), strna(user), why);
c++;
next:
@@ -1778,10 +1783,34 @@ static int check_inhibitors(DBusConnection *bus, enum action a) {
dbus_message_iter_recurse(&iter, &sub);
+ /* Check for current sessions */
+ sd_get_sessions(&sessions);
+ STRV_FOREACH(s, sessions) {
+ uid_t uid;
+ _cleanup_free_ char *type = NULL, *tty = NULL, *seat = NULL, *user = NULL, *service = NULL, *class = NULL;
+
+ if (sd_session_get_uid(*s, &uid) < 0 || uid == getuid())
+ continue;
+
+ if (sd_session_get_class(*s, &class) < 0 || !streq(class, "user"))
+ continue;
+
+ if (sd_session_get_type(*s, &type) < 0 || (!streq(type, "x11") && !streq(type, "tty")))
+ continue;
+
+ sd_session_get_tty(*s, &tty);
+ sd_session_get_seat(*s, &seat);
+ sd_session_get_service(*s, &service);
+ user = uid_to_name(uid);
+
+ log_warning("User %s is logged in on %s.", strna(user), isempty(tty) ? (isempty(seat) ? strna(service) : seat) : tty);
+ c++;
+ }
+
if (c <= 0)
return 0;
- log_error("Please try again after closing inhibitors or ignore them with 'systemctl %s -i'.",
+ log_error("Please retry operation after closing inhibitors and logging out other users.\nAlternatively, ignore inhibitors and users with 'systemctl %s -i'.",
a == ACTION_HALT ? "halt" :
a == ACTION_POWEROFF ? "poweroff" :
a == ACTION_REBOOT ? "reboot" :