core: introduce new KillMode=mixed which sends SIGTERM only to the main process,...

[elogind.git] / src / core / unit.c

diff --git a/src/core/unit.c b/src/core/unit.c
index 160a346d8652a5639d3d3c7dfe6f80c33ba4fc7a..0ad679ba622f6154f742a9cacee2a794c1872a24 100644 (file)
--- a/src/core/unit.c
+++ b/src/core/unit.c
@@ -119,7 +119,7 @@ int unit_add_name(Unit *u, const char *text) {
         if (!s)
                 return -ENOMEM;
 
-        if (!unit_name_is_valid(s, false)) {
+        if (!unit_name_is_valid(s, TEMPLATE_INVALID)) {
                 r = -EINVAL;
                 goto fail;
         }
@@ -671,6 +671,18 @@ int unit_add_exec_dependencies(Unit *u, ExecContext *c) {
         assert(u);
         assert(c);
 
+        if (c->working_directory) {
+                r = unit_require_mounts_for(u, c->working_directory);
+                if (r < 0)
+                        return r;
+        }
+
+        if (c->root_directory) {
+                r = unit_require_mounts_for(u, c->root_directory);
+                if (r < 0)
+                        return r;
+        }
+
         if (c->std_output != EXEC_OUTPUT_KMSG &&
             c->std_output != EXEC_OUTPUT_SYSLOG &&
             c->std_output != EXEC_OUTPUT_JOURNAL &&
@@ -2954,7 +2966,7 @@ int unit_kill_context(
                 }
         }
 
-        if (c->kill_mode == KILL_CONTROL_GROUP && u->cgroup_path) {
+        if ((c->kill_mode == KILL_CONTROL_GROUP || (c->kill_mode == KILL_MIXED && sigkill)) && u->cgroup_path) {
                 _cleanup_set_free_ Set *pid_set = NULL;
 
                 /* Exclude the main/control pids from being killed via the cgroup */
@@ -2968,6 +2980,7 @@ int unit_kill_context(
                                 log_warning_unit(u->id, "Failed to kill control group: %s", strerror(-r));
                 } else if (r > 0) {
                         wait_for_exit = true;
+
                         if (c->send_sighup) {
                                 set_free(pid_set);
 
@@ -2997,17 +3010,15 @@ int unit_require_mounts_for(Unit *u, const char *path) {
          * units can easily determine which units to make themselves a
          * dependency of. */
 
+        if (!path_is_absolute(path))
+                return -EINVAL;
+
         p = strdup(path);
         if (!p)
                 return -ENOMEM;
 
         path_kill_slashes(p);
 
-        if (!path_is_absolute(p)) {
-                free(p);
-                return -EINVAL;
-        }
-
         if (!path_is_safe(p)) {
                 free(p);
                 return -EPERM;