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-rw-r--r--src/core/busname.c10
-rw-r--r--src/core/dbus-manager.c41
-rw-r--r--src/core/dbus-unit.c147
-rw-r--r--src/core/dbus-unit.h1
-rw-r--r--src/core/ima-setup.c2
-rw-r--r--src/core/ima-setup.h2
-rw-r--r--src/core/machine-id-setup.c13
-rw-r--r--src/core/main.c11
-rw-r--r--src/core/manager.c2
-rw-r--r--src/core/mount.c10
-rw-r--r--src/core/org.freedesktop.systemd1.conf4
-rw-r--r--src/core/selinux-access.c5
-rw-r--r--src/core/service.c19
-rw-r--r--src/core/service.h2
-rw-r--r--src/core/socket.c10
-rw-r--r--src/core/swap.c10
-rw-r--r--src/core/timer.c2
-rw-r--r--src/core/unit.c20
-rw-r--r--src/core/unit.h9
19 files changed, 300 insertions, 20 deletions
diff --git a/src/core/busname.c b/src/core/busname.c
index bbe61af4f0..f4f433340c 100644
--- a/src/core/busname.c
+++ b/src/core/busname.c
@@ -999,6 +999,14 @@ static bool busname_supported(void) {
return supported;
}
+static int busname_control_pid(Unit *u) {
+ BusName *n = BUSNAME(u);
+
+ assert(n);
+
+ return n->control_pid;
+}
+
static const char* const busname_result_table[_BUSNAME_RESULT_MAX] = {
[BUSNAME_SUCCESS] = "success",
[BUSNAME_FAILURE_RESOURCES] = "resources",
@@ -1052,6 +1060,8 @@ const UnitVTable busname_vtable = {
.supported = busname_supported,
+ .control_pid = busname_control_pid,
+
.bus_vtable = bus_busname_vtable,
.status_message_formats = {
diff --git a/src/core/dbus-manager.c b/src/core/dbus-manager.c
index d48b0ca69d..d2eb388f7c 100644
--- a/src/core/dbus-manager.c
+++ b/src/core/dbus-manager.c
@@ -642,6 +642,30 @@ static int method_set_unit_properties(sd_bus_message *message, void *userdata, s
return bus_unit_method_set_properties(message, u, error);
}
+static int method_get_unit_processes(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ Manager *m = userdata;
+ const char *name;
+ Unit *u;
+ int r;
+
+ assert(message);
+ assert(m);
+
+ r = sd_bus_message_read(message, "s", &name);
+ if (r < 0)
+ return r;
+
+ r = manager_load_unit(m, name, NULL, error, &u);
+ if (r < 0)
+ return r;
+
+ r = bus_unit_check_load_state(u, error);
+ if (r < 0)
+ return r;
+
+ return bus_unit_method_get_processes(message, u, error);
+}
+
static int transient_unit_from_message(
Manager *m,
sd_bus_message *message,
@@ -1666,7 +1690,6 @@ static int install_error(
static int method_enable_unit_files_generic(
sd_bus_message *message,
Manager *m,
- const char *verb,
int (*call)(UnitFileScope scope, bool runtime, const char *root_dir, char *files[], bool force, UnitFileChange **changes, unsigned *n_changes),
bool carries_install_info,
sd_bus_error *error) {
@@ -1701,15 +1724,15 @@ static int method_enable_unit_files_generic(
}
static int method_enable_unit_files(sd_bus_message *message, void *userdata, sd_bus_error *error) {
- return method_enable_unit_files_generic(message, userdata, "enable", unit_file_enable, true, error);
+ return method_enable_unit_files_generic(message, userdata, unit_file_enable, true, error);
}
static int method_reenable_unit_files(sd_bus_message *message, void *userdata, sd_bus_error *error) {
- return method_enable_unit_files_generic(message, userdata, "enable", unit_file_reenable, true, error);
+ return method_enable_unit_files_generic(message, userdata, unit_file_reenable, true, error);
}
static int method_link_unit_files(sd_bus_message *message, void *userdata, sd_bus_error *error) {
- return method_enable_unit_files_generic(message, userdata, "enable", unit_file_link, false, error);
+ return method_enable_unit_files_generic(message, userdata, unit_file_link, false, error);
}
static int unit_file_preset_without_mode(UnitFileScope scope, bool runtime, const char *root_dir, char **files, bool force, UnitFileChange **changes, unsigned *n_changes) {
@@ -1717,11 +1740,11 @@ static int unit_file_preset_without_mode(UnitFileScope scope, bool runtime, cons
}
static int method_preset_unit_files(sd_bus_message *message, void *userdata, sd_bus_error *error) {
- return method_enable_unit_files_generic(message, userdata, "enable", unit_file_preset_without_mode, true, error);
+ return method_enable_unit_files_generic(message, userdata, unit_file_preset_without_mode, true, error);
}
static int method_mask_unit_files(sd_bus_message *message, void *userdata, sd_bus_error *error) {
- return method_enable_unit_files_generic(message, userdata, "disable", unit_file_mask, false, error);
+ return method_enable_unit_files_generic(message, userdata, unit_file_mask, false, error);
}
static int method_preset_unit_files_with_mode(sd_bus_message *message, void *userdata, sd_bus_error *error) {
@@ -1769,7 +1792,6 @@ static int method_preset_unit_files_with_mode(sd_bus_message *message, void *use
static int method_disable_unit_files_generic(
sd_bus_message *message,
Manager *m,
- const char *verb,
int (*call)(UnitFileScope scope, bool runtime, const char *root_dir, char *files[], UnitFileChange **changes, unsigned *n_changes),
sd_bus_error *error) {
@@ -1803,11 +1825,11 @@ static int method_disable_unit_files_generic(
}
static int method_disable_unit_files(sd_bus_message *message, void *userdata, sd_bus_error *error) {
- return method_disable_unit_files_generic(message, userdata, "disable", unit_file_disable, error);
+ return method_disable_unit_files_generic(message, userdata, unit_file_disable, error);
}
static int method_unmask_unit_files(sd_bus_message *message, void *userdata, sd_bus_error *error) {
- return method_disable_unit_files_generic(message, userdata, "enable", unit_file_unmask, error);
+ return method_disable_unit_files_generic(message, userdata, unit_file_unmask, error);
}
static int method_revert_unit_files(sd_bus_message *message, void *userdata, sd_bus_error *error) {
@@ -2044,6 +2066,7 @@ const sd_bus_vtable bus_manager_vtable[] = {
SD_BUS_METHOD("ResetFailedUnit", "s", NULL, method_reset_failed_unit, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("SetUnitProperties", "sba(sv)", NULL, method_set_unit_properties, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("StartTransientUnit", "ssa(sv)a(sa(sv))", "o", method_start_transient_unit, SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD("GetUnitProcesses", "s", "a(sus)", method_get_unit_processes, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("GetJob", "u", "o", method_get_job, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("CancelJob", "u", NULL, method_cancel_job, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("ClearJobs", NULL, NULL, method_clear_jobs, SD_BUS_VTABLE_UNPRIVILEGED),
diff --git a/src/core/dbus-unit.c b/src/core/dbus-unit.c
index c507265070..abe30413c3 100644
--- a/src/core/dbus-unit.c
+++ b/src/core/dbus-unit.c
@@ -24,8 +24,10 @@
#include "cgroup-util.h"
#include "dbus-unit.h"
#include "dbus.h"
+#include "fd-util.h"
#include "locale-util.h"
#include "log.h"
+#include "process-util.h"
#include "selinux-access.h"
#include "signal-util.h"
#include "special.h"
@@ -841,6 +843,145 @@ static int property_get_cgroup(
return sd_bus_message_append(reply, "s", t);
}
+static int append_process(sd_bus_message *reply, const char *p, pid_t pid, Set *pids) {
+ _cleanup_free_ char *buf = NULL, *cmdline = NULL;
+ int r;
+
+ assert(reply);
+ assert(pid > 0);
+
+ r = set_put(pids, PID_TO_PTR(pid));
+ if (r == -EEXIST || r == 0)
+ return 0;
+ if (r < 0)
+ return r;
+
+ if (!p) {
+ r = cg_pid_get_path(SYSTEMD_CGROUP_CONTROLLER, pid, &buf);
+ if (r == -ESRCH)
+ return 0;
+ if (r < 0)
+ return r;
+
+ p = buf;
+ }
+
+ (void) get_process_cmdline(pid, 0, true, &cmdline);
+
+ return sd_bus_message_append(reply,
+ "(sus)",
+ p,
+ (uint32_t) pid,
+ cmdline);
+}
+
+static int append_cgroup(sd_bus_message *reply, const char *p, Set *pids) {
+ _cleanup_closedir_ DIR *d = NULL;
+ _cleanup_fclose_ FILE *f = NULL;
+ int r;
+
+ assert(reply);
+ assert(p);
+
+ r = cg_enumerate_processes(SYSTEMD_CGROUP_CONTROLLER, p, &f);
+ if (r == ENOENT)
+ return 0;
+ if (r < 0)
+ return r;
+
+ for (;;) {
+ pid_t pid;
+
+ r = cg_read_pid(f, &pid);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ break;
+
+ if (is_kernel_thread(pid) > 0)
+ continue;
+
+ r = append_process(reply, p, pid, pids);
+ if (r < 0)
+ return r;
+ }
+
+ r = cg_enumerate_subgroups(SYSTEMD_CGROUP_CONTROLLER, p, &d);
+ if (r == -ENOENT)
+ return 0;
+ if (r < 0)
+ return r;
+
+ for (;;) {
+ _cleanup_free_ char *g = NULL, *j = NULL;
+
+ r = cg_read_subgroup(d, &g);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ break;
+
+ j = strjoin(p, "/", g, NULL);
+ if (!j)
+ return -ENOMEM;
+
+ r = append_cgroup(reply, j, pids);
+ if (r < 0)
+ return r;
+ }
+
+ return 0;
+}
+
+int bus_unit_method_get_processes(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+ _cleanup_(set_freep) Set *pids = NULL;
+ Unit *u = userdata;
+ pid_t pid;
+ int r;
+
+ assert(message);
+
+ pids = set_new(NULL);
+ if (!pids)
+ return -ENOMEM;
+
+ r = sd_bus_message_new_method_return(message, &reply);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_open_container(reply, 'a', "(sus)");
+ if (r < 0)
+ return r;
+
+ if (u->cgroup_path) {
+ r = append_cgroup(reply, u->cgroup_path, pids);
+ if (r < 0)
+ return r;
+ }
+
+ /* The main and control pids might live outside of the cgroup, hence fetch them separately */
+ pid = unit_main_pid(u);
+ if (pid > 0) {
+ r = append_process(reply, NULL, pid, pids);
+ if (r < 0)
+ return r;
+ }
+
+ pid = unit_control_pid(u);
+ if (pid > 0) {
+ r = append_process(reply, NULL, pid, pids);
+ if (r < 0)
+ return r;
+ }
+
+ r = sd_bus_message_close_container(reply);
+ if (r < 0)
+ return r;
+
+ return sd_bus_send(NULL, reply, NULL);
+}
+
const sd_bus_vtable bus_unit_cgroup_vtable[] = {
SD_BUS_VTABLE_START(0),
SD_BUS_PROPERTY("Slice", "s", property_get_slice, 0, 0),
@@ -848,6 +989,7 @@ const sd_bus_vtable bus_unit_cgroup_vtable[] = {
SD_BUS_PROPERTY("MemoryCurrent", "t", property_get_current_memory, 0, 0),
SD_BUS_PROPERTY("CPUUsageNSec", "t", property_get_cpu_usage, 0, 0),
SD_BUS_PROPERTY("TasksCurrent", "t", property_get_current_tasks, 0, 0),
+ SD_BUS_METHOD("GetProcesses", NULL, "a(sus)", bus_unit_method_get_processes, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_VTABLE_END
};
@@ -1099,7 +1241,10 @@ static int bus_unit_set_transient_property(
if (!unit_name_is_valid(s, UNIT_NAME_PLAIN))
return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid unit name '%s'", s);
- r = manager_load_unit(u->manager, s, NULL, error, &slice);
+ /* Note that we do not dispatch the load queue here yet, as we don't want our own transient unit to be
+ * loaded while we are still setting it up. Or in other words, we use manager_load_unit_prepare()
+ * instead of manager_load_unit() on purpose, here. */
+ r = manager_load_unit_prepare(u->manager, s, NULL, error, &slice);
if (r < 0)
return r;
diff --git a/src/core/dbus-unit.h b/src/core/dbus-unit.h
index 07948b9cd0..4db88dbebc 100644
--- a/src/core/dbus-unit.h
+++ b/src/core/dbus-unit.h
@@ -36,5 +36,6 @@ int bus_unit_method_reset_failed(sd_bus_message *message, void *userdata, sd_bus
int bus_unit_queue_job(sd_bus_message *message, Unit *u, JobType type, JobMode mode, bool reload_if_possible, sd_bus_error *error);
int bus_unit_set_properties(Unit *u, sd_bus_message *message, UnitSetPropertiesMode mode, bool commit, sd_bus_error *error);
int bus_unit_method_set_properties(sd_bus_message *message, void *userdata, sd_bus_error *error);
+int bus_unit_method_get_processes(sd_bus_message *message, void *userdata, sd_bus_error *error);
int bus_unit_check_load_state(Unit *u, sd_bus_error *error);
diff --git a/src/core/ima-setup.c b/src/core/ima-setup.c
index ff7558d500..d1b0ce76ef 100644
--- a/src/core/ima-setup.c
+++ b/src/core/ima-setup.c
@@ -3,7 +3,7 @@
Copyright 2010 Lennart Poettering
Copyright (C) 2012 Roberto Sassu - Politecnico di Torino, Italy
- TORSEC group -- http://security.polito.it
+ TORSEC group — http://security.polito.it
systemd is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
diff --git a/src/core/ima-setup.h b/src/core/ima-setup.h
index 3bad74b246..472b58cb00 100644
--- a/src/core/ima-setup.h
+++ b/src/core/ima-setup.h
@@ -5,7 +5,7 @@
Copyright 2010 Lennart Poettering
Copyright (C) 2012 Roberto Sassu - Politecnico di Torino, Italy
- TORSEC group -- http://security.polito.it
+ TORSEC group — http://security.polito.it
systemd is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
diff --git a/src/core/machine-id-setup.c b/src/core/machine-id-setup.c
index 9de528b6cf..0145fe2894 100644
--- a/src/core/machine-id-setup.c
+++ b/src/core/machine-id-setup.c
@@ -101,14 +101,23 @@ static int read_machine_id(int fd, char id[34]) {
return 0;
}
-static int write_machine_id(int fd, char id[34]) {
+static int write_machine_id(int fd, const char id[34]) {
+ int r;
+
assert(fd >= 0);
assert(id);
if (lseek(fd, 0, SEEK_SET) < 0)
return -errno;
- return loop_write(fd, id, 33, false);
+ r = loop_write(fd, id, 33, false);
+ if (r < 0)
+ return r;
+
+ if (fsync(fd) < 0)
+ return -errno;
+
+ return 0;
}
static int generate_machine_id(char id[34], const char *root) {
diff --git a/src/core/main.c b/src/core/main.c
index 2912608435..75c5ff81f2 100644
--- a/src/core/main.c
+++ b/src/core/main.c
@@ -413,6 +413,15 @@ static int parse_proc_cmdline_item(const char *key, const char *value) {
target = runlevel_to_target(key);
if (target)
return free_and_strdup(&arg_default_unit, target);
+
+ } else if (streq(key, "systemd.default_timeout_start_sec") && value) {
+
+ r = parse_sec(value, &arg_default_timeout_start_usec);
+ if (r < 0)
+ log_warning_errno(r, "Failed to parse default start timeout: %s, ignoring.", value);
+
+ if (arg_default_timeout_start_usec <= 0)
+ arg_default_timeout_start_usec = USEC_INFINITY;
}
return 0;
@@ -1338,7 +1347,7 @@ int main(int argc, char *argv[]) {
saved_argv = argv;
saved_argc = argc;
- log_show_color(isatty(STDERR_FILENO) > 0);
+ log_show_color(colors_enabled());
log_set_upgrade_syslog_to_journal(true);
/* Disable the umask logic */
diff --git a/src/core/manager.c b/src/core/manager.c
index 5601770670..bd00c224f4 100644
--- a/src/core/manager.c
+++ b/src/core/manager.c
@@ -2191,7 +2191,7 @@ int manager_open_serialization(Manager *m, FILE **_f) {
assert(_f);
path = MANAGER_IS_SYSTEM(m) ? "/run/systemd" : "/tmp";
- fd = open_tmpfile(path, O_RDWR|O_CLOEXEC);
+ fd = open_tmpfile_unlinkable(path, O_RDWR|O_CLOEXEC);
if (fd < 0)
return -errno;
diff --git a/src/core/mount.c b/src/core/mount.c
index 6cfca1a4a9..cc07873b24 100644
--- a/src/core/mount.c
+++ b/src/core/mount.c
@@ -1799,6 +1799,14 @@ static int mount_kill(Unit *u, KillWho who, int signo, sd_bus_error *error) {
return unit_kill_common(u, who, signo, -1, MOUNT(u)->control_pid, error);
}
+static int mount_control_pid(Unit *u) {
+ Mount *m = MOUNT(u);
+
+ assert(m);
+
+ return m->control_pid;
+}
+
static const char* const mount_exec_command_table[_MOUNT_EXEC_COMMAND_MAX] = {
[MOUNT_EXEC_MOUNT] = "ExecMount",
[MOUNT_EXEC_UNMOUNT] = "ExecUnmount",
@@ -1860,6 +1868,8 @@ const UnitVTable mount_vtable = {
.reset_failed = mount_reset_failed,
+ .control_pid = mount_control_pid,
+
.bus_vtable = bus_mount_vtable,
.bus_set_property = bus_mount_set_property,
.bus_commit_properties = bus_mount_commit_properties,
diff --git a/src/core/org.freedesktop.systemd1.conf b/src/core/org.freedesktop.systemd1.conf
index f78eedbd6e..b732501364 100644
--- a/src/core/org.freedesktop.systemd1.conf
+++ b/src/core/org.freedesktop.systemd1.conf
@@ -78,6 +78,10 @@
<allow send_destination="org.freedesktop.systemd1"
send_interface="org.freedesktop.systemd1.Manager"
+ send_member="GetUnitProcesses"/>
+
+ <allow send_destination="org.freedesktop.systemd1"
+ send_interface="org.freedesktop.systemd1.Manager"
send_member="ListJobs"/>
<allow send_destination="org.freedesktop.systemd1"
diff --git a/src/core/selinux-access.c b/src/core/selinux-access.c
index 2cdfcf7b5d..cc287d602d 100644
--- a/src/core/selinux-access.c
+++ b/src/core/selinux-access.c
@@ -110,6 +110,7 @@ static int callback_type_to_priority(int type) {
*/
_printf_(2, 3) static int log_callback(int type, const char *fmt, ...) {
va_list ap;
+ const char *fmt2;
#ifdef HAVE_AUDIT
int fd;
@@ -131,8 +132,10 @@ _printf_(2, 3) static int log_callback(int type, const char *fmt, ...) {
}
#endif
+ fmt2 = strjoina("selinux: ", fmt);
+
va_start(ap, fmt);
- log_internalv(LOG_AUTH | callback_type_to_priority(type), 0, __FILE__, __LINE__, __FUNCTION__, fmt, ap);
+ log_internalv(LOG_AUTH | callback_type_to_priority(type), 0, __FILE__, __LINE__, __FUNCTION__, fmt2, ap);
va_end(ap);
return 0;
diff --git a/src/core/service.c b/src/core/service.c
index 58084e2f82..b46dd8bcdd 100644
--- a/src/core/service.c
+++ b/src/core/service.c
@@ -3195,6 +3195,22 @@ static int service_kill(Unit *u, KillWho who, int signo, sd_bus_error *error) {
return unit_kill_common(u, who, signo, s->main_pid, s->control_pid, error);
}
+static int service_main_pid(Unit *u) {
+ Service *s = SERVICE(u);
+
+ assert(s);
+
+ return s->main_pid;
+}
+
+static int service_control_pid(Unit *u) {
+ Service *s = SERVICE(u);
+
+ assert(s);
+
+ return s->control_pid;
+}
+
static const char* const service_restart_table[_SERVICE_RESTART_MAX] = {
[SERVICE_RESTART_NO] = "no",
[SERVICE_RESTART_ON_SUCCESS] = "on-success",
@@ -3303,6 +3319,9 @@ const UnitVTable service_vtable = {
.notify_cgroup_empty = service_notify_cgroup_empty_event,
.notify_message = service_notify_message,
+ .main_pid = service_main_pid,
+ .control_pid = service_control_pid,
+
.bus_name_owner_change = service_bus_name_owner_change,
.bus_vtable = bus_service_vtable,
diff --git a/src/core/service.h b/src/core/service.h
index a5ced215e4..cd9e41646e 100644
--- a/src/core/service.h
+++ b/src/core/service.h
@@ -80,7 +80,7 @@ typedef enum NotifyState {
typedef enum ServiceResult {
SERVICE_SUCCESS,
- SERVICE_FAILURE_RESOURCES,
+ SERVICE_FAILURE_RESOURCES, /* a bit of a misnomer, just our catch-all error for errnos we didn't expect */
SERVICE_FAILURE_TIMEOUT,
SERVICE_FAILURE_EXIT_CODE,
SERVICE_FAILURE_SIGNAL,
diff --git a/src/core/socket.c b/src/core/socket.c
index 65da0e3c5e..a9fff9c259 100644
--- a/src/core/socket.c
+++ b/src/core/socket.c
@@ -2781,6 +2781,14 @@ char *socket_fdname(Socket *s) {
return UNIT(s)->id;
}
+static int socket_control_pid(Unit *u) {
+ Socket *s = SOCKET(u);
+
+ assert(s);
+
+ return s->control_pid;
+}
+
static const char* const socket_exec_command_table[_SOCKET_EXEC_COMMAND_MAX] = {
[SOCKET_EXEC_START_PRE] = "StartPre",
[SOCKET_EXEC_START_CHOWN] = "StartChown",
@@ -2846,6 +2854,8 @@ const UnitVTable socket_vtable = {
.reset_failed = socket_reset_failed,
+ .control_pid = socket_control_pid,
+
.bus_vtable = bus_socket_vtable,
.bus_set_property = bus_socket_set_property,
.bus_commit_properties = bus_socket_commit_properties,
diff --git a/src/core/swap.c b/src/core/swap.c
index c6502eb821..d8802470d2 100644
--- a/src/core/swap.c
+++ b/src/core/swap.c
@@ -1426,6 +1426,14 @@ static bool swap_supported(void) {
return supported;
}
+static int swap_control_pid(Unit *u) {
+ Swap *s = SWAP(u);
+
+ assert(s);
+
+ return s->control_pid;
+}
+
static const char* const swap_exec_command_table[_SWAP_EXEC_COMMAND_MAX] = {
[SWAP_EXEC_ACTIVATE] = "ExecActivate",
[SWAP_EXEC_DEACTIVATE] = "ExecDeactivate",
@@ -1487,6 +1495,8 @@ const UnitVTable swap_vtable = {
.reset_failed = swap_reset_failed,
+ .control_pid = swap_control_pid,
+
.bus_vtable = bus_swap_vtable,
.bus_set_property = bus_swap_set_property,
.bus_commit_properties = bus_swap_commit_properties,
diff --git a/src/core/timer.c b/src/core/timer.c
index b286b714fa..f8f5f4b2e4 100644
--- a/src/core/timer.c
+++ b/src/core/timer.c
@@ -373,7 +373,7 @@ static void timer_enter_waiting(Timer *t, bool initial) {
* rather than the monotonic clock. */
ts_realtime = now(CLOCK_REALTIME);
- ts_monotonic = now(t->wake_system ? CLOCK_BOOTTIME : CLOCK_MONOTONIC);
+ ts_monotonic = now(t->wake_system ? clock_boottime_or_monotonic() : CLOCK_MONOTONIC);
t->next_elapse_monotonic_or_boottime = t->next_elapse_realtime = 0;
LIST_FOREACH(value, v, t->values) {
diff --git a/src/core/unit.c b/src/core/unit.c
index c60ae2be9d..cb79c7c6b1 100644
--- a/src/core/unit.c
+++ b/src/core/unit.c
@@ -3600,7 +3600,7 @@ int unit_kill_context(
* cases. It doesn't work at all in
* containers, and outside of containers it
* can be confused easily by left-over
- * directories in the cgroup -- which however
+ * directories in the cgroup — which however
* should not exist in non-delegated units. On
* the unified hierarchy that's different,
* there we get proper events. Hence rely on
@@ -3801,3 +3801,21 @@ bool unit_is_pristine(Unit *u) {
u->job ||
u->merged_into);
}
+
+pid_t unit_control_pid(Unit *u) {
+ assert(u);
+
+ if (UNIT_VTABLE(u)->control_pid)
+ return UNIT_VTABLE(u)->control_pid(u);
+
+ return 0;
+}
+
+pid_t unit_main_pid(Unit *u) {
+ assert(u);
+
+ if (UNIT_VTABLE(u)->main_pid)
+ return UNIT_VTABLE(u)->main_pid(u);
+
+ return 0;
+}
diff --git a/src/core/unit.h b/src/core/unit.h
index cfdac852a5..5909652976 100644
--- a/src/core/unit.h
+++ b/src/core/unit.h
@@ -390,6 +390,12 @@ struct UnitVTable {
/* Returns the next timeout of a unit */
int (*get_timeout)(Unit *u, usec_t *timeout);
+ /* Returns the main PID if there is any defined, or 0. */
+ pid_t (*main_pid)(Unit *u);
+
+ /* Returns the main PID if there is any defined, or 0. */
+ pid_t (*control_pid)(Unit *u);
+
/* This is called for each unit type and should be used to
* enumerate existing devices and load them. However,
* everything that is loaded here should still stay in
@@ -601,6 +607,9 @@ bool unit_type_supported(UnitType t);
bool unit_is_pristine(Unit *u);
+pid_t unit_control_pid(Unit *u);
+pid_t unit_main_pid(Unit *u);
+
static inline bool unit_supported(Unit *u) {
return unit_type_supported(u->type);
}
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2025-08-12 07:52:56 +0000