From a07be0513af5181f3e2a57f9e313f4a08740c3f4 Mon Sep 17 00:00:00 2001
From: Roy Marples <roy@marples.name>
Date: Fri, 13 Apr 2007 09:21:16 +0000
Subject: [PATCH] s-s-d now allows --signal to be used without --stop and
 --oknodo. man page updated accordingly

---
 man/start-stop-daemon.8 | 28 ++++++++++++++++++++++++++--
 src/start-stop-daemon.c | 12 ++++++++++++
 2 files changed, 38 insertions(+), 2 deletions(-)

diff --git a/man/start-stop-daemon.8 b/man/start-stop-daemon.8
index 5ec29f2e..0120395d 100644
--- a/man/start-stop-daemon.8
+++ b/man/start-stop-daemon.8
@@ -1,4 +1,4 @@
-.TH "BASELAYOUT" "8" "March 2007" "baselayout" "baselayout"
+.TH "BASELAYOUT" "13" "April 2007" "baselayout" "baselayout"
 .SH NAME
 start\-stop\-daemon \- start and stop system daemon programs
 .SH SYNOPSIS
@@ -13,6 +13,10 @@ start\-stop\-daemon \- start and stop system daemon programs
 .IR options
 .HP
 .B start-stop-daemon
+.BR -s | --signal
+.IR options
+.HP
+.B start-stop-daemon
 .BR -H | --help
 .HP
 .B start-stop-daemon
@@ -62,7 +66,26 @@ exits with error status 1. If
 is specified then we just send the signal and not the schedule. If
 .BR --oknodo
 is specified then we don't remove the daemon information from
-.BR rc.
+.BR rc. If neither
+.BR --test
+or
+.BR --okndo
+are specified then we kill signalling and waiting according to our
+schedule specified by
+.BR --retry
+until we timeout the process(es) exited. If we didn't timeout then
+we remove our daemon information from rc.
+
+With 
+.BR --signal ,
+.B start\-stop\-daemon
+also checks for the existence of a specified process.
+If such a process exists,
+.B start\-stop\-daemon
+sends it the signal specified and exits with error status 0.
+If such a process does not exist, or there was an error stopping it
+.B start\-stop\-daemon
+exits with error status 1. No futher action is taken
 
 .SH OPTIONS
 
@@ -142,6 +165,7 @@ but take no action.
 .TP
 .BR -o | --oknodo
 Used for sending signals to a running daemon but not expecting it to stop.
+In this version you can don't need --oknodo if you don't use --stop either.
 .TP
 .BR -q | --quiet
 Do not print informational messages; only display error messages.
diff --git a/src/start-stop-daemon.c b/src/start-stop-daemon.c
index ef4fac03..82270668 100644
--- a/src/start-stop-daemon.c
+++ b/src/start-stop-daemon.c
@@ -680,6 +680,18 @@ int main (int argc, char **argv)
 	if (rc_is_env ("RC_QUIET", "yes") && ! verbose)
 		quiet = true;
 
+	/* Allow start-stop-daemon --signal HUP --exec /usr/sbin/dnsmasq
+	 * instead of forcing --stop --oknodo as well */
+	if (! start && ! stop)
+		if (sig != SIGINT &&
+			sig != SIGTERM &&
+			sig != SIGQUIT &&
+			sig != SIGKILL)
+		{
+			oknodo = true;
+			stop = true;
+		}
+
 	if (start == stop)
 		eerrorx ("%s: need one of --start or --stop", progname);