This patch allows openvt to wait for command completion.
diff -urwN busybox.orig/console-tools/openvt.c busybox/console-tools/openvt.c
--- busybox.orig/console-tools/openvt.c 2008-03-26 09:51:27.000000000 -0400
+++ busybox/console-tools/openvt.c 2008-03-26 10:10:50.000000000 -0400
@@ -16,12 +16,16 @@
int openvt_main(int argc, char **argv)
{
char vtname[sizeof(VC_FORMAT) + 2];
+ pid_t pid;
+ int flags;
+
+ flags = getopt32(argc, argv, "w");
if (argc < 3)
bb_show_usage();
/* check for illegal vt number: < 1 or > 63 */
- sprintf(vtname, VC_FORMAT, (int)xatou_range(argv[1], 1, 63));
+ sprintf(vtname, VC_FORMAT, (int)xatou_range(argv[optind], 1, 63));
bb_daemonize_or_rexec(DAEMON_CLOSE_EXTRA_FDS, argv);
/* grab new one */
@@ -30,7 +34,13 @@
xdup2(0, STDOUT_FILENO);
xdup2(0, STDERR_FILENO);
+ if (flags & 1) {
+ pid = xspawn(&argv[argc-1]);
+ flags = wait4pid(pid);
+ } else {
argv += 2;
BB_EXECVP(argv[0], argv);
- _exit(1);
+ flags = EXIT_SUCCESS;
+ }
+ _exit(flags);
}
diff -urwN busybox.orig/include/usage.h busybox/include/usage.h
--- busybox.orig/include/usage.h 2008-03-26 09:52:06.000000000 -0400
+++ busybox/include/usage.h 2008-03-26 10:08:28.000000000 -0400
@@ -2816,9 +2816,11 @@
"to standard output. With no FILE or when FILE is -, read standard
input."
#define openvt_trivial_usage \
- "VTNUM COMMAND [ARGS...]"
+ "[-w] VTNUM COMMAND [ARGS...]"
#define openvt_full_usage \
- "Start a command on a new virtual terminal"
+ "Start a command on a new virtual terminal\n" \
+ "\nOptions:" \
+ "\n -w wait for command to complete" \
#define openvt_example_usage \
"openvt 2 /bin/ash\n"
_______________________________________________
busybox mailing list
[email protected]
http://busybox.net/cgi-bin/mailman/listinfo/busybox
