[Patch] chunkd: add ForceHost

[Pete Zaitcev <zaitcev@redhat.com>]

Add the same crutch that tabled has, to help with misconfigured build
machines.

Signed-off-by: Pete Zaitcev <zaitcev@redhat.com>

diff -urp -X dontdiff chunkd/server/config.c chunkd-force/server/config.c
--- chunkd/server/config.c	2009-09-17 12:13:12.150697912 -0600
+++ chunkd-force/server/config.c	2009-09-29 15:01:38.626224517 -0600
@@ -256,6 +256,12 @@ static void cfg_elm_end (GMarkupParseCon
 		cc->text = NULL;
 	}
 
+	else if (!strcmp(element_name, "ForceHost") && cc->text) {
+		free(chunkd_srv.ourhost);
+		chunkd_srv.ourhost = cc->text;
+		cc->text = NULL;
+	}
+
 	else if (!strcmp(element_name, "Path") && cc->text) {
 		if (stat(cc->text, &st) < 0) {
 			applog(LOG_ERR, "stat(2) cfgfile Path '%s' failed: %s",
diff -urp -X dontdiff chunkd/server/server.c chunkd-force/server/server.c
--- chunkd/server/server.c	2009-09-17 12:13:12.158754062 -0600
+++ chunkd-force/server/server.c	2009-09-29 15:00:33.946198861 -0600
@@ -1284,7 +1284,11 @@ int main (int argc, char *argv[])
 	 * early as possible, so that tunables are available.
 	 */
 	read_config();
-	chunkd_srv.ourhost = get_hostname();
+	if (!chunkd_srv.ourhost)
+		chunkd_srv.ourhost = get_hostname();
+	else if (debugging)
+		applog(LOG_INFO, "Forcing local hostname to %s",
+		       chunkd_srv.ourhost);
 
 	/*
 	 * For example, backgrounding and PID file should be done early
diff -urp -X dontdiff chunkd/test/server-test.cfg chunkd-force/test/server-test.cfg
--- chunkd/test/server-test.cfg	2009-09-17 12:13:12.175697488 -0600
+++ chunkd-force/test/server-test.cfg	2009-09-29 15:08:09.520239669 -0600
@@ -1,4 +1,5 @@
 
+<ForceHost>localhost.localdomain</ForceHost>
 <SSL>
 	<PrivateKey>ssl-key.pem</PrivateKey>
 	<Cert>ssl-cert.pem</Cert>