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-rw-r--r--src/core/dbus-unit.c57
-rw-r--r--src/login/logind-dbus.c15
-rw-r--r--src/login/logind-session.c2
-rw-r--r--src/login/logind.h2
-rw-r--r--src/login/user-sessions.c111
5 files changed, 75 insertions, 112 deletions
diff --git a/src/core/dbus-unit.c b/src/core/dbus-unit.c
index e07a28e32d..57fac00d19 100644
--- a/src/core/dbus-unit.c
+++ b/src/core/dbus-unit.c
@@ -844,6 +844,63 @@ static int bus_unit_set_transient_property(
unit_write_drop_in(u, mode, "Slice", contents);
}
return 1;
+
+ } else if (streq(name, "Requires") ||
+ streq(name, "RequiresOverridable") ||
+ streq(name, "Requisite") ||
+ streq(name, "RequisiteOverridable") ||
+ streq(name, "Wants") ||
+ streq(name, "BindsTo") ||
+ streq(name, "Conflicts") ||
+ streq(name, "Before") ||
+ streq(name, "After") ||
+ streq(name, "OnFailure") ||
+ streq(name, "PropagatesReloadTo") ||
+ streq(name, "ReloadPropagatedFrom") ||
+ streq(name, "PartOf")) {
+
+ UnitDependency d;
+ DBusMessageIter sub;
+
+ d = unit_dependency_from_string(name);
+ if (d < 0)
+ return -EINVAL;
+
+ if (dbus_message_iter_get_arg_type(i) != DBUS_TYPE_ARRAY ||
+ dbus_message_iter_get_element_type(i) != DBUS_TYPE_STRING)
+ return -EINVAL;
+
+ dbus_message_iter_recurse(i, &sub);
+ while (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRING) {
+ const char *other;
+
+ dbus_message_iter_get_basic(&sub, &other);
+
+ if (!unit_name_is_valid(other, false))
+ return -EINVAL;
+
+ if (mode != UNIT_CHECK) {
+ _cleanup_free_ char *label = NULL, *contents = NULL;
+
+ r = unit_add_dependency_by_name(u, d, other, NULL, true);
+ if (r < 0)
+ return r;
+
+ label = strjoin(name, "-", other, NULL);
+ if (!label)
+ return -ENOMEM;
+
+ contents = strjoin("[Unit]\n", name, "=", other, "\n", NULL);
+ if (!contents)
+ return -ENOMEM;
+
+ unit_write_drop_in(u, mode, label, contents);
+ }
+
+ dbus_message_iter_next(&sub);
+ }
+
+ return 1;
}
return 0;
diff --git a/src/login/logind-dbus.c b/src/login/logind-dbus.c
index ec46fdc232..39af637d1b 100644
--- a/src/login/logind-dbus.c
+++ b/src/login/logind-dbus.c
@@ -2518,6 +2518,7 @@ int manager_start_scope(
pid_t pid,
const char *slice,
const char *description,
+ const char *after,
DBusError *error,
char **job) {
@@ -2575,6 +2576,20 @@ int manager_start_scope(
return log_oom();
}
+ if (!isempty(after)) {
+ const char *after_property = "After";
+
+ if (!dbus_message_iter_open_container(&sub, DBUS_TYPE_STRUCT, NULL, &sub2) ||
+ !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &after_property) ||
+ !dbus_message_iter_open_container(&sub2, DBUS_TYPE_VARIANT, "as", &sub3) ||
+ !dbus_message_iter_open_container(&sub3, DBUS_TYPE_ARRAY, "s", &sub4) ||
+ !dbus_message_iter_append_basic(&sub4, DBUS_TYPE_STRING, &after) ||
+ !dbus_message_iter_close_container(&sub3, &sub4) ||
+ !dbus_message_iter_close_container(&sub2, &sub3) ||
+ !dbus_message_iter_close_container(&sub, &sub2))
+ return log_oom();
+ }
+
/* cgroup empty notification is not available in containers
* currently. To make this less problematic, let's shorten the
* stop timeout for sessions, so that we don't wait
diff --git a/src/login/logind-session.c b/src/login/logind-session.c
index 3c67f86b17..db22150825 100644
--- a/src/login/logind-session.c
+++ b/src/login/logind-session.c
@@ -474,7 +474,7 @@ static int session_start_scope(Session *s) {
description = strjoin("Session ", s->id, " of user ", s->user->name, NULL);
- r = manager_start_scope(s->manager, scope, s->leader, s->user->slice, description, &error, &job);
+ r = manager_start_scope(s->manager, scope, s->leader, s->user->slice, description, "systemd-user-sessions.service", &error, &job);
if (r < 0) {
log_error("Failed to start session scope: %s %s", bus_error(&error, r), error.name);
dbus_error_free(&error);
diff --git a/src/login/logind.h b/src/login/logind.h
index f7457c0537..9c41cdf70c 100644
--- a/src/login/logind.h
+++ b/src/login/logind.h
@@ -178,7 +178,7 @@ int manager_send_changed(Manager *manager, const char *properties);
int manager_dispatch_delayed(Manager *manager);
-int manager_start_scope(Manager *manager, const char *scope, pid_t pid, const char *slice, const char *description, DBusError *error, char **job);
+int manager_start_scope(Manager *manager, const char *scope, pid_t pid, const char *slice, const char *description, const char *after, DBusError *error, char **job);
int manager_start_unit(Manager *manager, const char *unit, DBusError *error, char **job);
int manager_stop_unit(Manager *manager, const char *unit, DBusError *error, char **job);
int manager_kill_unit(Manager *manager, const char *unit, KillWho who, int signo, DBusError *error);
diff --git a/src/login/user-sessions.c b/src/login/user-sessions.c
index 18066ccc39..45fb427671 100644
--- a/src/login/user-sessions.c
+++ b/src/login/user-sessions.c
@@ -25,109 +25,8 @@
#include "log.h"
#include "util.h"
-#include "cgroup-util.h"
#include "fileio.h"
-static int kill_all_users(void) {
- _cleanup_closedir_ DIR *d = NULL;
- struct dirent *de;
- int r = 0;
-
- d = opendir("/run/systemd/users");
- if (!d) {
- if (errno == ENOENT)
- return 0;
-
- log_error("Failed to open /run/systemd/users: %m");
- return -errno;
- }
-
- FOREACH_DIRENT(de, d, return -errno) {
- _cleanup_free_ char *cgroup = NULL;
- char *a;
- int k;
-
- if (!dirent_is_file(de))
- continue;
-
- a = strappenda("/run/systemd/users/", de->d_name);
-
- k = parse_env_file(a, NEWLINE, "CGROUP", &cgroup, NULL);
- if (k < 0) {
- if (k != -ENOENT) {
- log_error("Failed to read user data: %s", strerror(-k));
- r = k;
- }
-
- continue;
- }
-
- if (!cgroup) {
- log_error("User data did not contain cgroup field.");
- r = -ENOENT;
- continue;
- }
-
- k = cg_kill_recursive_and_wait(SYSTEMD_CGROUP_CONTROLLER, cgroup, true);
- if (k < 0) {
- log_error("Failed to kill cgroup %s: %s", cgroup, strerror(-k));
- r = k;
- }
- }
-
- return r;
-}
-
-static int kill_all_sessions(void) {
- _cleanup_closedir_ DIR *d = NULL;
- struct dirent *de;
- int r = 0;
-
- d = opendir("/run/systemd/sessions");
- if (!d) {
- if (errno == ENOENT)
- return 0;
-
- log_error("Failed to open /run/systemd/sessions: %m");
- return -errno;
- }
-
- FOREACH_DIRENT(de, d, return -errno) {
- _cleanup_free_ char *cgroup = NULL;
- char *a;
- int k;
-
- if (!dirent_is_file(de))
- continue;
-
- a = strappenda("/run/systemd/sessions/", de->d_name);
-
- k = parse_env_file(a, NEWLINE, "CGROUP", &cgroup, NULL);
- if (k < 0) {
- if (k != -ENOENT) {
- log_error("Failed to read session data: %s", strerror(-k));
- r = k;
- }
-
- continue;
- }
-
- if (!cgroup) {
- log_error("Session data did not contain cgroup field.");
- r = -ENOENT;
- continue;
- }
-
- k = cg_kill_recursive_and_wait(SYSTEMD_CGROUP_CONTROLLER, cgroup, true);
- if (k < 0) {
- log_error("Failed to kill cgroup %s: %s", cgroup, strerror(-k));
- r = k;
- }
- }
-
- return r;
-}
-
int main(int argc, char*argv[]) {
int ret = EXIT_FAILURE;
@@ -167,20 +66,12 @@ int main(int argc, char*argv[]) {
goto finish;
} else if (streq(argv[1], "stop")) {
- int r, q;
+ int r;
r = write_string_file_atomic("/run/nologin", "System is going down.");
if (r < 0)
log_error("Failed to create /run/nologin: %s", strerror(-r));
- q = kill_all_users();
- if (q < 0 && r >= 0)
- r = q;
-
- q = kill_all_sessions();
- if (q < 0 && r >= 0)
- r = q;
-
} else {
log_error("Unknown verb %s.", argv[1]);
goto finish;
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-17 11:05:51 +0000