static const char *arg_dest = NULL;
static bool arg_enabled = true;
-static int add_symlink(const char *wants, const char *fservice, const char *tservice) {
- _cleanup_free_ char *from = NULL, *to = NULL;
+static int add_symlink(const char *fservice, const char *tservice) {
+ char *from, *to;
int r;
- assert(wants);
assert(fservice);
assert(tservice);
- from = path_join(SYSTEM_DATA_UNIT_DIR, fservice);
- if (!from)
- return -ENOMEM;
-
- to = path_join(arg_dest, wants, tservice);
- if (!to)
- return -ENOMEM;
+ from = strjoina(SYSTEM_DATA_UNIT_DIR "/", fservice);
+ to = strjoina(arg_dest, "/getty.target.wants/", tservice);
(void) mkdir_parents_label(to, 0755);
return 0;
}
-static int add_serial_getty(const char *wants ,const char *tty) {
+static int add_serial_getty(const char *tty) {
_cleanup_free_ char *n = NULL;
int r;
if (r < 0)
return log_error_errno(r, "Failed to generate service name: %m");
- return add_symlink(wants, "serial-getty@.service", n);
+ return add_symlink("serial-getty@.service", n);
}
static int add_container_getty(const char *tty) {
if (r < 0)
return log_error_errno(r, "Failed to generate service name: %m");
- return add_symlink("getty.target.wants", "container-getty@.service", n);
+ return add_symlink("container-getty@.service", n);
}
static int verify_tty(const char *name) {
log_debug("Automatically adding console shell.");
- r = add_symlink("getty.target.wants", "console-getty.service", "console-getty.service");
+ r = add_symlink("console-getty.service", "console-getty.service");
if (r < 0)
return r;
if (verify_tty(tty) < 0)
continue;
- r = add_serial_getty("getty.target.wants", tty);
+ r = add_serial_getty(tty);
if (r < 0)
return r;
}
"3270!tty1") {
_cleanup_free_ char *p = NULL;
- p = strjoin("dev-", j, ".device.wants");
+ p = path_join("/sys/class/tty", j);
if (!p)
return -ENOMEM;
+ if (access(p, F_OK) < 0)
+ continue;
- r = add_serial_getty(p, j);
+ r = add_serial_getty(j);
if (r < 0)
return r;
}