From 27b618422541af332b3a5876b5e6a5919236b4d3 Mon Sep 17 00:00:00 2001
From: Holger Hans Peter Freyther <zecke@selfish.org>
Date: Tue, 15 Jan 2013 14:37:51 +0100
Subject: [PATCH] nat: Allow to daemonize the NAT process

Add handling for the 'D' option
---
 openbsc/src/osmo-bsc_nat/bsc_nat.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/openbsc/src/osmo-bsc_nat/bsc_nat.c b/openbsc/src/osmo-bsc_nat/bsc_nat.c
index e70f54952..76d6577de 100644
--- a/openbsc/src/osmo-bsc_nat/bsc_nat.c
+++ b/openbsc/src/osmo-bsc_nat/bsc_nat.c
@@ -1368,6 +1368,7 @@ static void handle_options(int argc, char **argv)
 		static struct option long_options[] = {
 			{"help", 0, 0, 'h'},
 			{"debug", 1, 0, 'd'},
+			{"daemonize", 0, 0, 'D'},
 			{"config-file", 1, 0, 'c'},
 			{"disable-color", 0, 0, 's'},
 			{"timestamp", 0, 0, 'T'},
@@ -1376,7 +1377,7 @@ static void handle_options(int argc, char **argv)
 			{0, 0, 0, 0}
 		};
 
-		c = getopt_long(argc, argv, "hd:sTPc:m:l:",
+		c = getopt_long(argc, argv, "hd:sTPc:m:l:D",
 				long_options, &option_index);
 		if (c == -1)
 			break;
@@ -1392,6 +1393,9 @@ static void handle_options(int argc, char **argv)
 		case 'd':
 			log_parse_category_mask(osmo_stderr_target, optarg);
 			break;
+		case 'D':
+			daemonize = 1;
+			break;
 		case 'c':
 			config_file = strdup(optarg);
 			break;