From ebde64f258b5e522ad47399c034751d2e9421f90 Mon Sep 17 00:00:00 2001
From: Andreas Eversberg <jolly@eversberg.eu>
Date: Thu, 12 Jul 2012 09:18:42 +0200
Subject: [PATCH] logging: Add vty to allow definition/storage of debug levels

Note: This requires new libosomocore that allows to compile VTY headers
with C++.
---
 src/Makefile.am  |  6 ++++--
 src/pcu_main.cpp | 46 ++++++++++++++++++++++++++++++++++++++++++++--
 2 files changed, 48 insertions(+), 4 deletions(-)

diff --git a/src/Makefile.am b/src/Makefile.am
index ca586fd..041831fa 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -33,7 +33,8 @@ libgprs_la_SOURCES = \
 	gprs_rlcmac_sched.cpp \
 	gsm_timer.cpp \
 	bitvector.cpp \
-	pcu_l1_if.cpp
+	pcu_l1_if.cpp \
+	pcu_vty.c
 
 if ENABLE_SYSMOBTS
 libgprs_la_SOURCES += \
@@ -56,7 +57,8 @@ noinst_HEADERS = \
 	pcuif_proto.h \
 	pcu_l1_if.h \
 	gsm_timer.h \
-	bitvector.h
+	bitvector.h \
+	pcu_vty.h
 
 RLCMACTest_SOURCES = RLCMACTest.cpp
 RLCMACTest_LDADD = \
diff --git a/src/pcu_main.cpp b/src/pcu_main.cpp
index 6c30c1e..2a01b9b 100644
--- a/src/pcu_main.cpp
+++ b/src/pcu_main.cpp
@@ -25,15 +25,26 @@
 #include <gprs_debug.h>
 #include <unistd.h>
 #include <getopt.h>
+extern "C" {
+#include "pcu_vty.h"
+#include <osmocom/vty/telnet_interface.h>
+#include <osmocom/vty/logging.h>
+}
 
 struct gprs_rlcmac_bts *gprs_rlcmac_bts;
 extern struct gprs_nsvc *nsvc;
 uint16_t spoof_mcc = 0, spoof_mnc = 0;
+static int config_given = 0;
+static const char *config_file = "osmo-pcu.cfg";
+extern struct vty_app_info pcu_vty_info;
+void *tall_pcu_ctx;
 
 static void print_help()
 {
 	printf( "Some useful options:\n"
 		"  -h	--help		this text\n"
+		"  -c	--config-file 	Specify the filename of the config "
+			"file\n"
 		"  -m	--mcc MCC	use given MCC instead of value "
 			"provided by BTS\n"
 		"  -n	--mnc MNC	use given MNC instead of value "
@@ -48,12 +59,13 @@ static void handle_options(int argc, char **argv)
 		int option_idx = 0, c;
 		static const struct option long_options[] = {
 			{ "help", 0, 0, 'h' },
+			{ "config-file", 1, 0, 'c' },
 			{ "mcc", 1, 0, 'm' },
 			{ "mnc", 1, 0, 'n' },
 			{ 0, 0, 0, 0 }
 		};
 
-		c = getopt_long(argc, argv, "hm:n:",
+		c = getopt_long(argc, argv, "hc:m:n:",
 				long_options, &option_idx);
 		if (c == -1)
 			break;
@@ -63,6 +75,10 @@ static void handle_options(int argc, char **argv)
 			print_help();
 			exit(0);
 			break;
+		case 'c':
+			config_file = strdup(optarg);
+			config_given = 1;
+			break;
 		case 'm':
 			spoof_mcc = atoi(optarg);
 			break;
@@ -82,7 +98,12 @@ int main(int argc, char *argv[])
 	struct gprs_rlcmac_bts *bts;
 	int rc;
 
-	bts = gprs_rlcmac_bts = talloc_zero(NULL, struct gprs_rlcmac_bts);
+	tall_pcu_ctx = talloc_named_const(NULL, 1, "Osmo-PCU context");
+	if (!tall_pcu_ctx)
+		return -ENOMEM;
+
+	bts = gprs_rlcmac_bts = talloc_zero(tall_pcu_ctx,
+						struct gprs_rlcmac_bts);
 	if (!gprs_rlcmac_bts)
 		return -ENOMEM;
 	gprs_rlcmac_bts->initial_cs = 1;
@@ -99,12 +120,32 @@ int main(int argc, char *argv[])
 
 	osmo_init_logging(&gprs_log_info);
 
+	vty_init(&pcu_vty_info);
+	pcu_vty_init(&gprs_log_info);
+
 	handle_options(argc, argv);
 	if ((!!spoof_mcc) + (!!spoof_mnc) == 1) {
 		fprintf(stderr, "--mcc and --mnc must be specified "
 			"together.\n");
 		exit(0);
 	}
+
+	rc = vty_read_config_file(config_file, NULL);
+	if (rc < 0 && config_given) {
+		fprintf(stderr, "Failed to parse the config file: '%s'\n",
+			config_file);
+		exit(1);
+	}
+	if (rc < 0)
+		fprintf(stderr, "No config file: '%s' Using default config.\n",
+			config_file);
+
+	rc = telnet_init(tall_pcu_ctx, NULL, 4240);
+	if (rc < 0) {
+		fprintf(stderr, "Error initializing telnet\n");
+		exit(1);
+	}
+
 	rc = pcu_l1if_open();
 
 	if (rc < 0)
@@ -121,6 +162,7 @@ int main(int argc, char *argv[])
 
 	pcu_l1if_close();
 	talloc_free(gprs_rlcmac_bts);
+	talloc_free(tall_pcu_ctx);
 
 	return 0;
 }