#include "fileio.h"
#include "generator.h"
#include "log.h"
-#include "mkdir.h"
+#include "mkdir-label.h"
+#include "parse-util.h"
#include "path-util.h"
#include "process-util.h"
+#include "proc-cmdline.h"
#include "strv.h"
#include "terminal-util.h"
#include "unit-name.h"
-#include "util.h"
#include "virt.h"
static const char *arg_dest = NULL;
+static bool arg_enabled = true;
static int add_symlink(const char *fservice, const char *tservice) {
char *from, *to;
assert(fservice);
assert(tservice);
- from = strjoina(SYSTEM_DATA_UNIT_PATH "/", fservice);
+ from = strjoina(SYSTEM_DATA_UNIT_DIR "/", fservice);
to = strjoina(arg_dest, "/getty.target.wants/", tservice);
- mkdir_parents_label(to, 0755);
+ (void) mkdir_parents_label(to, 0755);
r = symlink(from, to);
if (r < 0) {
}
static int verify_tty(const char *name) {
- _cleanup_close_ int fd = -1;
+ _cleanup_close_ int fd = -EBADF;
const char *p;
/* Some TTYs are weird and have been enumerated but don't work
}
}
+static int parse_proc_cmdline_item(const char *key, const char *value, void *data) {
+ int r;
+
+ assert(key);
+
+ if (proc_cmdline_key_streq(key, "systemd.getty_auto")) {
+ r = value ? parse_boolean(value) : 1;
+ if (r < 0)
+ log_warning_errno(r, "Failed to parse getty_auto switch \"%s\", ignoring: %m", value);
+ else
+ arg_enabled = r;
+ }
+
+ return 0;
+}
+
static int run(const char *dest, const char *dest_early, const char *dest_late) {
+ _cleanup_free_ char *getty_auto = NULL;
int r;
assert_se(arg_dest = dest);
+ r = proc_cmdline_parse(parse_proc_cmdline_item, NULL, 0);
+ if (r < 0)
+ log_warning_errno(r, "Failed to parse kernel command line, ignoring: %m");
+
+ r = getenv_for_pid(1, "SYSTEMD_GETTY_AUTO", &getty_auto);
+ if (r < 0)
+ log_warning_errno(r, "Failed to parse $SYSTEMD_GETTY_AUTO environment variable, ignoring: %m");
+ else if (r > 0) {
+ r = parse_boolean(getty_auto);
+ if (r < 0)
+ log_warning_errno(r, "Failed to parse $SYSTEMD_GETTY_AUTO value \"%s\", ignoring: %m", getty_auto);
+ else
+ arg_enabled = r;
+ }
+
+ if (!arg_enabled) {
+ log_debug("Disabled, exiting.");
+ return 0;
+ }
+
if (detect_container() > 0)
/* Add console shell and look at $container_ttys, but don't do add any
* further magic if we are in a container. */
return r;
}
- /* Automatically add in a serial getty on the first
- * virtualizer console */
- const char *j;
+ /* Automatically add in a serial getty on the first virtualizer console */
FOREACH_STRING(j,
"hvc0",
"xvc0",