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authorRob Landley <rob@landley.net>2010-01-05 13:17:47 -0600
committerRob Landley <rob@landley.net>2010-01-05 13:17:47 -0600
commit50239709f6cb0f2c928feb2fc9cc7bf516ecd75c (patch)
tree914176df03ef9a2b6d450bec134ad3bbc8ef4d25
parente0377fb294821a68112d4da09f836ac42e3d5956 (diff)
downloadtoybox-50239709f6cb0f2c928feb2fc9cc7bf516ecd75c.tar.gz
Add setsid.
-rw-r--r--toys/setsid.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/toys/setsid.c b/toys/setsid.c
new file mode 100644
index 00000000..949f392a
--- /dev/null
+++ b/toys/setsid.c
@@ -0,0 +1,34 @@
+/* vi: set sw=4 ts=4:
+ *
+ * setsid.c - Run program in a new session ID.
+ *
+ * Copyright 2006 Rob Landley <rob@landley.net>
+ *
+ * Not in SUSv3.
+ * See http://www.opengroup.org/onlinepubs/009695399/utilities/
+
+USE_SETSID(NEWTOY(setsid, "^<1t", TOYFLAG_USR|TOYFLAG_BIN))
+
+config SETSID
+ bool "setsid"
+ default y
+ help
+ usage: setsid [-t] command [args...]
+
+ Run process in a new session.
+
+ -t Grab tty (become foreground process, receiving keyboard signals)
+*/
+
+#include "toys.h"
+
+void setsid_main(void)
+{
+ while (setsid()<0)
+ if (vfork()) _exit(0);
+ if (toys.optflags) {
+ setpgid(0,0);
+ tcsetpgrp(0, getpid());
+ }
+ xexec(toys.optargs);
+}