Steal controlling TTY on fallback console to enable job control.

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>

Author: troglobit

helpers.c

@@ -593,6 +593,11 @@ pid_t run_getty(char *cmd, char *args[], int console)
 
 		sig_unblock();
 
+		setsid();
+
+		if (ioctl(STDIN_FILENO, TIOCSCTTY, 1) < 0)
+			_pe("Failed TIOCSCTTY");
+
 		while (!fexist(SYNC_SHUTDOWN)) {
 			static const char msg[] = "\nPlease press Enter to activate this console.";
 

tty.c

@@ -144,7 +144,7 @@ void tty_start(finit_tty_t *tty)
 #elif defined(GETTY_BUSYBOX)
 		snprintf(line, sizeof(line), "%s %d %s %s", GETTY, tty->baud, tty->name, tty->term ?: "");
 #else
-		strlcpy(line, FALLBACK_CONSOLE, sizeof(line));
+		strlcpy(line, FALLBACK_SHELL, sizeof(line));
 #endif
 	} else {
 		strlcpy(line, tty->name, sizeof(line));