1 files changed, 63 insertions, 0 deletions
diff --git a/src/unitd/askconsole.c b/src/unitd/askconsole.c
new file mode 100644
index 0000000..d7d4cb5
--- /dev/null
+++ b/src/unitd/askconsole.c
@@ -0,0 +1,63 @@
+/*
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 2.1
+ * as published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include "unitd.h"
+
+#include <sys/types.h>
+#include <sys/ioctl.h>
+
+#include <fcntl.h>
+#include <unistd.h>
+
+
+static void askconsole(struct uloop_process *proc) {
+	char *const ask[] = {
+		"/lib/unitd/askfirst",
+		"/bin/ash",
+		"--login",
+		NULL,
+	};
+
+	pid_t p;
+
+	proc->pid = fork();
+	if (!proc->pid) {
+		p = setsid();
+
+		fcntl(STDERR_FILENO, F_SETFL, fcntl(STDERR_FILENO, F_GETFL) & ~O_NONBLOCK);
+
+		ioctl(STDIN_FILENO, TIOCSCTTY, 1);
+		tcsetpgrp(STDIN_FILENO, p);
+
+		execvp(ask[0], ask);
+		ERROR("Failed to execute %s\n", ask[0]);
+		exit(-1);
+	}
+
+	if (proc->pid > 0) {
+		DEBUG(4, "Launched askconsole, pid=%d\n",
+					(int) proc->pid);
+		uloop_process_add(proc);
+	}
+}
+
+static void child_exit(struct uloop_process *proc, int ret)
+{
+	DEBUG(4, "pid:%d\n", proc->pid);
+	askconsole(proc);
+}
+
+void unitd_askconsole(void) {
+	struct uloop_process *proc = calloc(1, sizeof(*proc));
+	proc->cb = child_exit;
+	askconsole(proc);
+}