From d35c014630633a3548d3ebc9a4dd3ea6993ec265 Mon Sep 17 00:00:00 2001
From: Nalin Dahyabhai <nalin.dahyabhai@pobox.com>
Date: Thu, 2 Apr 2009 16:27:47 -0400
Subject: - add an autogen script - catch SIGHUP for reload correctly - use
 killproc correctly for reloading

---
 autogen.maint       |  7 +++++++
 src/credmonger.c    | 38 +++++++++++++++++++++++++-------------
 src/credmonger.init |  2 +-
 3 files changed, 33 insertions(+), 14 deletions(-)
 create mode 100755 autogen.maint

diff --git a/autogen.maint b/autogen.maint
new file mode 100755
index 0000000..4700714
--- /dev/null
+++ b/autogen.maint
@@ -0,0 +1,7 @@
+#!/bin/bash
+autoreconf -i -f
+case `uname -i` in
+x86_64|sparc64|s390x) lib=lib64;;
+*) lib=lib;;
+esac
+eval "`rpm --eval '%configure'`"
diff --git a/src/credmonger.c b/src/credmonger.c
index 4bef2ca..aff8c40 100644
--- a/src/credmonger.c
+++ b/src/credmonger.c
@@ -59,6 +59,8 @@ static struct monger_entry {
 	krb5_timestamp when;	/* When the creds in the ccache expire. */
 } **entries, **cleanup;
 
+/* Time to reload. */
+static int reload = 0;
 /* Time to exit. */
 static int quit = 0;
 
@@ -567,6 +569,12 @@ entries_waittime(void)
 	return i;
 }
 
+static void
+setreload(int signum)
+{
+	reload++;
+}
+
 static void
 setquit(int signum)
 {
@@ -604,12 +612,14 @@ main(int argc, char **argv)
 		}
 	}
 
+	/* Load the configuration. */
 	entries = entries_read();
 	if (entries == NULL) {
 		log_err(LOG_ERR, "nothing configured\n");
 		return 1;
 	}
 
+	/* Go background. */
 	if (!nofork) {
 		if (daemon(0, 0) != 0) {
 			log_err(LOG_ERR, "error going to background: %s\n",
@@ -618,34 +628,36 @@ main(int argc, char **argv)
 		}
 	}
 
+	/* Write the pidfile. */
 	fp = fopen(pidfile, "w");
 	if (fp != NULL) {
 		fprintf(fp, "%lu\n", (long unsigned) (getpid()));
 		fclose(fp);
 	}
 
-	signal(SIGINT, setquit);
-	signal(SIGQUIT, setquit);
-
-	/* Make sure we initialize the first time through. */
-	howlong = 0;
+	/* Make sure we don't reinitialize the first time through. */
+	reload = 0;
 	while (quit == 0) {
 		/* Either (re-)initialize, or don't. */
-		if (howlong == 0) {
-			/* Normal. */
-			entries_poll();
-		} else {
+		if (reload) {
 			/* Load or reload configuration. */
+			reload = 0;
 			entries_reload();
-		}
-		/* If there are no entries, bail. */
-		if (entries == NULL) {
-			break;
+			/* If there are no entries now, bail. */
+			if (entries == NULL) {
+				break;
+			}
+		} else {
+			/* Just run through the entries. */
+			entries_poll();
 		}
 		/* Figure out how long to wait. */
 		howlong = entries_waittime();
 		log_err(LOG_DEBUG, "waiting for %ld seconds\n",
 			(long) howlong);
+		signal(SIGHUP, setreload);
+		signal(SIGINT, setquit);
+		signal(SIGQUIT, setquit);
 		howlong = sleep(howlong);
 	};
 	/* Clean up. */
diff --git a/src/credmonger.init b/src/credmonger.init
index 0dd5626..1ecba09 100755
--- a/src/credmonger.init
+++ b/src/credmonger.init
@@ -83,7 +83,7 @@ case "$1" in
     force-reload | reload)
     	echo -n $"Reloading $prog: "
     	RETVAL=0
-    	killproc -HUP /usr/sbin/$prog
+    	killproc /usr/sbin/$prog -HUP
     	echo
 	;;
     *)
-- 
cgit