+
+#if 0
+/********************************************************************
+ * routines for escaping unit names to compute dbus path of units
+ *******************************************************************/
+/*
+ * Should the char 'c' be escaped?
+ */
+static inline int should_escape_for_path(char c)
+{
+ if (c >= 'A') {
+ return c <= (c >= 'a' ? 'z' : 'Z');
+ } else {
+ return c >= '0' && c <= '9';
+ }
+}
+
+/*
+ * ascii char for the hexadecimal digit 'x'
+ */
+static inline char d2h(int x)
+{
+ return (char)(x + (x > 9 ? ('a' - 10) : '0'));
+}
+
+/*
+ * escapes in 'path' of 'pathlen' the 'unit'
+ * returns 0 in case of success or -1 in case of error
+ */
+static int unit_escape_for_path(char *path, size_t pathlen, const char *unit)
+{
+ size_t r, w;
+ char c;
+
+ c = unit[r = w = 0];
+ while (c) {
+ if (should_escape_for_path(c)) {
+ if (w + 2 >= pathlen)
+ goto toolong;
+ path[w++] = '_';
+ path[w++] = d2h((c >> 4) & 15);;
+ path[w++] = d2h(c & 15);
+ } else {
+ if (w >= pathlen)
+ goto toolong;
+ path[w++] = c;
+ }
+ c = unit[++r];
+ }
+ if (w >= pathlen)
+ goto toolong;
+ path[w] = 0;
+ return 0;
+toolong:
+ return seterrno(ENAMETOOLONG);
+}
+#endif
+
+/********************************************************************
+ * Routines for getting paths
+ *******************************************************************/
+
+static char *get_dpath(struct sd_bus_message *msg)
+{
+ int rc;
+ const char *reply;
+ char *result;
+
+ rc = sd_bus_message_read_basic(msg, 'o', &reply);
+ rc = sderr2errno(rc);
+ if (rc < 0)
+ result = NULL;
+ else {
+ result = strdup(reply);
+ if (!result)
+ errno = ENOMEM;
+ }
+ sd_bus_message_unref(msg);
+ return result;
+}
+
+static char *get_unit_dpath(struct sd_bus *bus, const char *unit, int load)
+{
+ int rc;
+ struct sd_bus_message *ret = NULL;
+ sd_bus_error err = SD_BUS_ERROR_NULL;
+
+ rc = sd_bus_call_method(bus, sdb_destination, sdb_path, sdbi_manager, load ? sdbm_load_unit : sdbm_get_unit, &err, &ret, "s", unit);
+ if (rc < 0)
+ goto error;
+
+ return get_dpath(ret);
+error:
+ sd_bus_message_unref(ret);
+ return NULL;
+}
+
+static char *get_unit_dpath_by_pid(struct sd_bus *bus, unsigned pid)
+{
+ int rc;
+ struct sd_bus_message *ret = NULL;
+ sd_bus_error err = SD_BUS_ERROR_NULL;
+
+ rc = sd_bus_call_method(bus, sdb_destination, sdb_path, sdbi_manager, sdbm_get_unit_by_pid, &err, &ret, "u", pid);
+ if (rc < 0)
+ goto error;
+
+ return get_dpath(ret);
+error:
+ sd_bus_message_unref(ret);
+ return NULL;
+}
+
+static int unit_pid(struct sd_bus *bus, const char *dpath)
+{
+ int rc;
+ unsigned u = 0;
+ sd_bus_error err = SD_BUS_ERROR_NULL;
+
+ rc = sd_bus_get_property_trivial(bus, sdb_destination, dpath, sdbi_service, sdbp_exec_main_pid, &err, 'u', &u);
+ return rc < 0 ? rc : (int)u;
+}
+
+static const char *unit_state(struct sd_bus *bus, const char *dpath)
+{
+ int rc;
+ char *st;
+ const char *resu;
+ sd_bus_error err = SD_BUS_ERROR_NULL;
+
+ rc = sd_bus_get_property_string(bus, sdb_destination, dpath, sdbi_unit, sdbp_active_state, &err, &st);
+ if (rc < 0) {
+ errno = -rc;
+ resu = NULL;
+ } else {
+ if (!strcmp(st, SysD_State_Active))
+ resu = SysD_State_Active;
+ else if (!strcmp(st, SysD_State_Reloading))
+ resu = SysD_State_Reloading;
+ else if (!strcmp(st, SysD_State_Inactive))
+ resu = SysD_State_Inactive;
+ else if (!strcmp(st, SysD_State_Failed))
+ resu = SysD_State_Failed;
+ else if (!strcmp(st, SysD_State_Activating))
+ resu = SysD_State_Activating;
+ else if (!strcmp(st, SysD_State_Deactivating))
+ resu = SysD_State_Deactivating;
+ else {
+ errno = EBADMSG;
+ resu = NULL;
+ }
+ free(st);
+ }
+ return resu;
+}
+
+static int unit_start(struct sd_bus *bus, const char *dpath)
+{
+ int rc;
+ struct sd_bus_message *ret = NULL;
+ sd_bus_error err = SD_BUS_ERROR_NULL;
+
+ rc = sd_bus_call_method(bus, sdb_destination, dpath, sdbi_unit, sdbm_start, &err, &ret, "s", "replace");
+ sd_bus_message_unref(ret);
+ return rc;
+}
+
+static int unit_stop(struct sd_bus *bus, const char *dpath)
+{
+ int rc;
+ struct sd_bus_message *ret = NULL;
+ sd_bus_error err = SD_BUS_ERROR_NULL;
+
+ rc = sd_bus_call_method(bus, sdb_destination, dpath, sdbi_unit, sdbm_stop, &err, &ret, "s", "replace");
+ sd_bus_message_unref(ret);
+ return rc;
+}
+
+static int unit_start_name(struct sd_bus *bus, const char *name)
+{
+ int rc;
+ struct sd_bus_message *ret = NULL;
+ sd_bus_error err = SD_BUS_ERROR_NULL;
+
+ rc = sd_bus_call_method(bus, sdb_destination, sdb_path, sdbi_manager, sdbm_start_unit, &err, &ret, "ss", name, "replace");
+ sd_bus_message_unref(ret);
+ return rc;
+}
+
+static int unit_stop_name(struct sd_bus *bus, const char *name)
+{
+ int rc;
+ struct sd_bus_message *ret = NULL;
+ sd_bus_error err = SD_BUS_ERROR_NULL;
+
+ rc = sd_bus_call_method(bus, sdb_destination, sdb_path, sdbi_manager, sdbm_stop_unit, &err, &ret, "ss", name, "replace");
+ sd_bus_message_unref(ret);
+ return rc;
+}
+
+/********************************************************************
+ *
+ *******************************************************************/
+