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Diffstat (limited to 'src/core/unit.c')
-rw-r--r--src/core/unit.c26
1 files changed, 19 insertions, 7 deletions
diff --git a/src/core/unit.c b/src/core/unit.c
index 3356b97522..3a6313e4a2 100644
--- a/src/core/unit.c
+++ b/src/core/unit.c
@@ -3064,32 +3064,39 @@ int unit_kill_common(
sd_bus_error *error) {
int r = 0;
+ bool killed = false;
- if (who == KILL_MAIN) {
+ if (IN_SET(who, KILL_MAIN, KILL_MAIN_FAIL)) {
if (main_pid < 0)
return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_PROCESS, "%s units have no main processes", unit_type_to_string(u->type));
else if (main_pid == 0)
return sd_bus_error_set_const(error, BUS_ERROR_NO_SUCH_PROCESS, "No main process to kill");
}
- if (who == KILL_CONTROL) {
+ if (IN_SET(who, KILL_CONTROL, KILL_CONTROL_FAIL)) {
if (control_pid < 0)
return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_PROCESS, "%s units have no control processes", unit_type_to_string(u->type));
else if (control_pid == 0)
return sd_bus_error_set_const(error, BUS_ERROR_NO_SUCH_PROCESS, "No control process to kill");
}
- if (who == KILL_CONTROL || who == KILL_ALL)
- if (control_pid > 0)
+ if (IN_SET(who, KILL_CONTROL, KILL_CONTROL_FAIL, KILL_ALL, KILL_ALL_FAIL))
+ if (control_pid > 0) {
if (kill(control_pid, signo) < 0)
r = -errno;
+ else
+ killed = true;
+ }
- if (who == KILL_MAIN || who == KILL_ALL)
- if (main_pid > 0)
+ if (IN_SET(who, KILL_MAIN, KILL_MAIN_FAIL, KILL_ALL, KILL_ALL_FAIL))
+ if (main_pid > 0) {
if (kill(main_pid, signo) < 0)
r = -errno;
+ else
+ killed = true;
+ }
- if (who == KILL_ALL && u->cgroup_path) {
+ if (IN_SET(who, KILL_ALL, KILL_ALL_FAIL) && u->cgroup_path) {
_cleanup_set_free_ Set *pid_set = NULL;
int q;
@@ -3101,8 +3108,13 @@ int unit_kill_common(
q = cg_kill_recursive(SYSTEMD_CGROUP_CONTROLLER, u->cgroup_path, signo, false, false, false, pid_set);
if (q < 0 && q != -EAGAIN && q != -ESRCH && q != -ENOENT)
r = q;
+ else
+ killed = true;
}
+ if (r == 0 && !killed && IN_SET(who, KILL_ALL_FAIL, KILL_CONTROL_FAIL, KILL_ALL_FAIL))
+ return -ESRCH;
+
return r;
}