Merge commit 'af5ee34c353ea2868a4b04b227bc1b511e1ac42b'

32 files changed, 408 insertions, 21 deletions

diff --git a/src/shared/libosmocore/configure.in b/src/shared/libosmocore/configure.in
index c3e00610..1684aaa3 100644
--- a/src/shared/libosmocore/configure.in
+++ b/src/shared/libosmocore/configure.in
@@ -77,6 +77,17 @@ then
 	AC_DEFINE([PANIC_INFLOOP],[1],[Use infinite loop on panic rather than fprintf/abort])
 fi
 
+AC_ARG_ENABLE(bsc_fd_check,
+	[AS_HELP_STRING(
+		[--enable-bsc-fd-check],
+		[Instrument bsc_register_fd to check that the fd is registered]
+	)],
+	[fd_check=1], [fd_check=0])
+if test "x$fd_check" = "x1"
+then
+	AC_DEFINE([BSC_FD_CHECK],[1],[Instrument the bsc_register_fd])
+fi
+
 
 AC_OUTPUT(
 	libosmocore.pc
diff --git a/src/shared/libosmocore/debian/changelog b/src/shared/libosmocore/debian/changelog
new file mode 100644
index 00000000..5783127f
--- /dev/null
+++ b/src/shared/libosmocore/debian/changelog
@@ -0,0 +1,5 @@
+libosmocore (0.1.17-1) unstable; urgency=low
+
+  * Initial release (Closes: #nnnn)  <nnnn is the bug number of your ITP>
+
+ -- Harald Welte <laforge@gnumonks.org>  Tue, 24 Aug 2010 10:55:04 +0200
diff --git a/src/shared/libosmocore/debian/compat b/src/shared/libosmocore/debian/compat
new file mode 100644
index 00000000..7f8f011e
--- /dev/null
+++ b/src/shared/libosmocore/debian/compat
@@ -0,0 +1 @@
+7
diff --git a/src/shared/libosmocore/debian/control b/src/shared/libosmocore/debian/control
new file mode 100644
index 00000000..1348ec30
--- /dev/null
+++ b/src/shared/libosmocore/debian/control
@@ -0,0 +1,27 @@
+Source: libosmocore
+Section: libs
+Priority: optional
+Maintainer: Harald Welte <laforge@gnumonks.org>
+Build-Depends: debhelper (>= 7.0.50~), autotools-dev
+Standards-Version: 3.8.4
+Homepage: http://bb.osmocom.org/trac/wiki/libosmocore
+Vcs-Git: git://git.osmocom.org/libosmocore.git
+Vcs-Browser: http://git.osmocom.org/gitweb?p=libosmocore.git;a=summary
+
+Package: libosmocore
+Section: libs
+Architecture: any
+Depends: ${shlibs:Depends}, ${misc:Depends}
+Description: Open Source MObile COMmunications CORE library
+
+Package: libosmocore-dev
+Section: libdevel
+Architecture: any
+Depends: ${shlibs:Depends}, ${misc:Depends}
+Description: Development headers for Open Source MObile COMmunications CORE library
+
+#Package: libosmocore-dbg
+#Section: libdevel
+#Architecture: any
+#Depends: ${shlibs:Depends}, ${misc:Depends}
+#Description: Debug symbols for Open Source MObile COMmunications CORE library
diff --git a/src/shared/libosmocore/debian/copyright b/src/shared/libosmocore/debian/copyright
new file mode 100644
index 00000000..c450be58
--- /dev/null
+++ b/src/shared/libosmocore/debian/copyright
@@ -0,0 +1,54 @@
+This work was packaged for Debian by:
+
+    Harald Welte <laforge@gnumonks.org> on Tue, 24 Aug 2010 10:55:04 +0200
+
+It was downloaded from:
+
+    git://git.osmocom.org/libosmocore.git
+
+Upstream Author(s):
+
+    Harald Welte <laforge@gnumonks.org>
+    Holger Hans Peter Freyther <zecke@selfish.org>
+    Sylvain Munaut <tnt@246tNt.com>
+    Daniel Willmann <daniel@totalueberwachung.de>
+    Golde <nico@ngolde.de>
+	For src/talloc.c and include/osmocore/talloc.h:
+    Andrew Tridgell
+    Stefan Metzmacher
+	For src/vty/* and include/osmocom/vty/*
+    Kunihiro Ishiguro
+
+Copyright:
+
+    Copyright (C) 2008-2010 Harald Welte <laforge@gnumonks.org>
+    Copyright (C) 2008-2010 Holger Hans Peter Freyther <zecke@selfish.org>
+    Copyright (C) 2009-2010 Sylvain Munaut <tnt@246tNt.com>
+    Copyright (C) 2009-2010 On-Waves
+    Copyright (C) 2008 Daniel Willmann <daniel@totalueberwachung.de>
+    Copyright (C) 2010 Nico Golde <nico@ngolde.de>
+	For src/talloc.c and include/osmocore/talloc.h:
+    Copyright (C) 2004 Andrew Tridgell
+    Copyright (C) 2006 Stefan Metzmacher
+	For src/vty/* and include/osmocom/vty/*
+    Copyright (C) 1998 Kunihiro Ishiguro
+
+License:
+
+    GNU General Public License, Version 2 or later
+
+The Debian packaging is:
+
+    Copyright (C) 2010 Harald Welte <laforge@gnumonks.org>
+
+# Please chose a license for your packaging work. If the program you package
+# uses a mainstream license, using the same license is the safest choice.
+# Please avoid to pick license terms that are more restrictive than the
+# packaged work, as it may make Debian's contributions unacceptable upstream.
+# If you just want it to be GPL version 3, leave the following lines in.
+
+and is licensed under the GPL version 3,
+see "/usr/share/common-licenses/GPL-3".
+
+# Please also look if there are files or directories which have a
+# different copyright/license attached and list them here.
diff --git a/src/shared/libosmocore/debian/docs b/src/shared/libosmocore/debian/docs
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/src/shared/libosmocore/debian/docs
diff --git a/src/shared/libosmocore/debian/libosmocore-dbg.debhelper.log b/src/shared/libosmocore/debian/libosmocore-dbg.debhelper.log
new file mode 100644
index 00000000..2742cb47
--- /dev/null
+++ b/src/shared/libosmocore/debian/libosmocore-dbg.debhelper.log
@@ -0,0 +1,6 @@
+dh_auto_configure
+dh_auto_build
+dh_auto_test
+dh_prep
+dh_installdirs
+dh_auto_install
diff --git a/src/shared/libosmocore/debian/libosmocore-dbg.dirs b/src/shared/libosmocore/debian/libosmocore-dbg.dirs
new file mode 100644
index 00000000..af59b0a9
--- /dev/null
+++ b/src/shared/libosmocore/debian/libosmocore-dbg.dirs
@@ -0,0 +1 @@
+usr/lib/debug/lib
diff --git a/src/shared/libosmocore/debian/libosmocore-dbg.install b/src/shared/libosmocore/debian/libosmocore-dbg.install
new file mode 100644
index 00000000..7ce02127
--- /dev/null
+++ b/src/shared/libosmocore/debian/libosmocore-dbg.install
@@ -0,0 +1 @@
+usr/lib/debug/lib/*
diff --git a/src/shared/libosmocore/debian/libosmocore-dev.dirs b/src/shared/libosmocore/debian/libosmocore-dev.dirs
new file mode 100644
index 00000000..e168dc66
--- /dev/null
+++ b/src/shared/libosmocore/debian/libosmocore-dev.dirs
@@ -0,0 +1,5 @@
+usr/lib
+usr/include
+usr/include/osmocore
+usr/include/osmocom
+usr/include/osmocom/vty
diff --git a/src/shared/libosmocore/debian/libosmocore-dev.install b/src/shared/libosmocore/debian/libosmocore-dev.install
new file mode 100644
index 00000000..eec0e15e
--- /dev/null
+++ b/src/shared/libosmocore/debian/libosmocore-dev.install
@@ -0,0 +1,5 @@
+usr/include/*
+usr/lib/lib*.a
+usr/lib/lib*.so
+usr/lib/lib*.la
+usr/lib/pkgconfig/*
diff --git a/src/shared/libosmocore/debian/libosmocore.dirs b/src/shared/libosmocore/debian/libosmocore.dirs
new file mode 100644
index 00000000..e168dc66
--- /dev/null
+++ b/src/shared/libosmocore/debian/libosmocore.dirs
@@ -0,0 +1,5 @@
+usr/lib
+usr/include
+usr/include/osmocore
+usr/include/osmocom
+usr/include/osmocom/vty
diff --git a/src/shared/libosmocore/debian/libosmocore.install b/src/shared/libosmocore/debian/libosmocore.install
new file mode 100644
index 00000000..d0dbfd18
--- /dev/null
+++ b/src/shared/libosmocore/debian/libosmocore.install
@@ -0,0 +1 @@
+usr/lib/lib*.so.*
diff --git a/src/shared/libosmocore/debian/patches/debian-changes-0.1.17-1 b/src/shared/libosmocore/debian/patches/debian-changes-0.1.17-1
new file mode 100644
index 00000000..c0a54bd7
--- /dev/null
+++ b/src/shared/libosmocore/debian/patches/debian-changes-0.1.17-1
@@ -0,0 +1,46 @@
+Description: Upstream changes introduced in version 0.1.17-1
+ This patch has been created by dpkg-source during the package build.
+ Here's the last changelog entry, hopefully it gives details on why
+ those changes were made:
+ .
+ libosmocore (0.1.17-1) unstable; urgency=low
+ .
+   * Initial release (Closes: #nnnn)  <nnnn is the bug number of your ITP>
+ .
+ The person named in the Author field signed this changelog entry.
+Author: Harald Welte <laforge@gnumonks.org>
+
+---
+The information above should follow the Patch Tagging Guidelines, please
+checkout http://dep.debian.net/deps/dep3/ to learn about the format. Here
+are templates for supplementary fields that you might want to add:
+
+Origin: <vendor|upstream|other>, <url of original patch>
+Bug: <url in upstream bugtracker>
+Bug-Debian: http://bugs.debian.org/<bugnumber>
+Bug-Ubuntu: https://launchpad.net/bugs/<bugnumber>
+Forwarded: <no|not-needed|url proving that it has been forwarded>
+Reviewed-By: <name and email of someone who approved the patch>
+Last-Update: <YYYY-MM-DD>
+
+--- /dev/null
++++ libosmocore-0.1.17/.version
+@@ -0,0 +1 @@
++0.1.17
+--- /dev/null
++++ libosmocore-0.1.17/copyright
+@@ -0,0 +1,14 @@
++Format-Specification: http://svn.debian.org/wsvn/dep/web/deps/dep5.mdwn?op=file&rev=135
++Name: libosmocore
++Maintainer: Harald Welte <laforge@gnumonks.org>
++Source: git://git.osmocom.org/libosmocore.git
++
++Copyright: 2008-2010 Harald Welte <laforge@gnumonks.org>
++License: GPL-2+
++
++Files: src/talloc.c include/osmocore/talloc.h
++Copyright: 2004 Andrew Tridgell
++License: LGPL-3+
++
++Files: include/osmocore/linuxlist.h
++License: GPL-2
diff --git a/src/shared/libosmocore/debian/patches/series b/src/shared/libosmocore/debian/patches/series
new file mode 100644
index 00000000..0ca407b1
--- /dev/null
+++ b/src/shared/libosmocore/debian/patches/series
@@ -0,0 +1 @@
+debian-changes-0.1.17-1
diff --git a/src/shared/libosmocore/debian/rules b/src/shared/libosmocore/debian/rules
new file mode 100755
index 00000000..a81850a2
--- /dev/null
+++ b/src/shared/libosmocore/debian/rules
@@ -0,0 +1,19 @@
+#!/usr/bin/make -f
+# -*- makefile -*-
+# Sample debian/rules that uses debhelper.
+# This file was originally written by Joey Hess and Craig Small.
+# As a special exception, when this file is copied by dh-make into a
+# dh-make output file, you may use that output file without restriction.
+# This special exception was added by Craig Small in version 0.37 of dh-make.
+
+# Uncomment this to turn on verbose mode.
+#export DH_VERBOSE=1
+
+CFLAGS = -Wall -g
+
+%:
+	dh $@ 
+
+#override_dh_strip:
+#	dh_strip --dbg-package=libosmocore-dbg
+
diff --git a/src/shared/libosmocore/debian/source/format b/src/shared/libosmocore/debian/source/format
new file mode 100644
index 00000000..163aaf8d
--- /dev/null
+++ b/src/shared/libosmocore/debian/source/format
@@ -0,0 +1 @@
+3.0 (quilt)
diff --git a/src/shared/libosmocore/include/osmocom/vty/vty.h b/src/shared/libosmocore/include/osmocom/vty/vty.h
index e7399ba1..8035585d 100644
--- a/src/shared/libosmocore/include/osmocom/vty/vty.h
+++ b/src/shared/libosmocore/include/osmocom/vty/vty.h
@@ -133,6 +133,7 @@ struct vty_app_info {
 	const char *copyright;
 	void *tall_ctx;
 	enum node_type (*go_parent_cb)(struct vty *vty);
+	int (*is_config_node)(struct vty *vty, int node);
 };
 
 /* Prototypes. */
@@ -154,6 +155,8 @@ int vty_config_unlock (struct vty *);
 int vty_shell (struct vty *);
 int vty_shell_serv (struct vty *);
 void vty_hello (struct vty *);
+void *vty_current_index(struct vty *);
+int vty_current_node(struct vty *vty);
 
-void *tall_vty_ctx;
+extern void *tall_vty_ctx;
 #endif
diff --git a/src/shared/libosmocore/include/osmocore/Makefile.am b/src/shared/libosmocore/include/osmocore/Makefile.am
index ecdc65c9..c8b614f6 100644
--- a/src/shared/libosmocore/include/osmocore/Makefile.am
+++ b/src/shared/libosmocore/include/osmocore/Makefile.am
@@ -2,7 +2,7 @@ osmocore_HEADERS = signal.h linuxlist.h timer.h select.h msgb.h \
 		   tlv.h bitvec.h comp128.h statistics.h gsm_utils.h utils.h \
 		   gsmtap.h write_queue.h rsl.h gsm48.h rxlev_stat.h mncc.h \
 		   gsm48_ie.h logging.h gsm0808.h rate_ctr.h gsmtap_util.h \
-		   plugin.h crc16.h panic.h
+		   plugin.h crc16.h panic.h process.h
 
 if ENABLE_TALLOC
 osmocore_HEADERS += talloc.h
diff --git a/src/shared/libosmocore/include/osmocore/logging.h b/src/shared/libosmocore/include/osmocore/logging.h
index 7bf24403..7f33155a 100644
--- a/src/shared/libosmocore/include/osmocore/logging.h
+++ b/src/shared/libosmocore/include/osmocore/logging.h
@@ -84,7 +84,8 @@ struct log_target {
 	union {
 		struct {
 			FILE *out;
-		} tgt_stdout;
+			const char *fname;
+		} tgt_file;
 
 		struct {
 			int priority;
@@ -123,7 +124,11 @@ void log_set_category_filter(struct log_target *target, int category,
 
 /* management of the targets */
 struct log_target *log_target_create(void);
+void log_target_destroy(struct log_target *target);
 struct log_target *log_target_create_stderr(void);
+struct log_target *log_target_create_file(const char *fname);
+int log_target_file_reopen(struct log_target *tgt);
+
 void log_add_target(struct log_target *target);
 void log_del_target(struct log_target *target);
 
diff --git a/src/shared/libosmocore/include/osmocore/process.h b/src/shared/libosmocore/include/osmocore/process.h
new file mode 100644
index 00000000..2d663828
--- /dev/null
+++ b/src/shared/libosmocore/include/osmocore/process.h
@@ -0,0 +1,6 @@
+#ifndef _OSMO_PROCESS_H
+#define _OSMO_PROCESS_H
+
+int osmo_daemonize(void);
+
+#endif
diff --git a/src/shared/libosmocore/include/osmocore/protocol/gsm_04_08.h b/src/shared/libosmocore/include/osmocore/protocol/gsm_04_08.h
index 80a455dd..3ad7dfdc 100644
--- a/src/shared/libosmocore/include/osmocore/protocol/gsm_04_08.h
+++ b/src/shared/libosmocore/include/osmocore/protocol/gsm_04_08.h
@@ -356,6 +356,14 @@ struct gsm48_ass_cmd {
 	uint8_t data[0];
 } __attribute__((packed));
 
+/* Chapter 9.1.13 */
+struct gsm48_frq_redef {
+	/* Semantic is from 10.5.2.5a */
+	struct gsm48_chan_desc chan_desc;
+	uint8_t mob_alloc_len;
+	uint8_t mob_alloc[0];
+} __attribute__((packed));
+
 /* Chapter 10.5.2.2 */
 struct gsm48_cell_desc {
 	uint8_t bcc:3,
@@ -597,6 +605,17 @@ struct gsm48_ass_fail {
 	uint8_t rr_cause;
 } __attribute__((packed));
 
+/* Section 9.1.3 */
+struct gsm48_ho_cpl {
+	uint8_t rr_cause;
+	uint8_t data[0];
+} __attribute__((packed));
+
+/* Section 9.1.4 */
+struct gsm48_ho_fail {
+	uint8_t rr_cause;
+} __attribute__((packed));
+
 /* Section 9.1.7 */
 struct gsm48_chan_rel {
 	uint8_t rr_cause;
@@ -607,8 +626,8 @@ struct gsm48_chan_rel {
 struct gsm48_cip_mode_cmd {
 	uint8_t sc:1,
 		 alg_id:3,
-		 spare:3,
-		 cr:1;
+		 cr:1,
+		 spare:3;
 } __attribute__((packed));
 
 /* Section 9.1.11 */
diff --git a/src/shared/libosmocore/src/Makefile.am b/src/shared/libosmocore/src/Makefile.am
index e197e179..1e97bb9b 100644
--- a/src/shared/libosmocore/src/Makefile.am
+++ b/src/shared/libosmocore/src/Makefile.am
@@ -1,4 +1,4 @@
-SUBDIRS=vty
+SUBDIRS=. vty
 
 # This is _NOT_ the library release version, it's an API version.
 # Please read Chapter 6 "Library interface versions" of the libtool documentation before making any modification
@@ -13,7 +13,7 @@ libosmocore_la_SOURCES = timer.c select.c signal.c msgb.c rxlev_stat.c \
 			 tlv_parser.c bitvec.c comp128.c gsm_utils.c statistics.c \
 			 write_queue.c utils.c rsl.c gsm48.c gsm48_ie.c \
 			 logging.c gsm0808.c rate_ctr.c gsmtap_util.c \
-			 gprs_cipher_core.c crc16.c panic.c
+			 gprs_cipher_core.c crc16.c panic.c process.c
 
 if ENABLE_PLUGIN
 libosmocore_la_SOURCES += plugin.c
diff --git a/src/shared/libosmocore/src/gsm0808.c b/src/shared/libosmocore/src/gsm0808.c
index c8dc6645..42a73b9f 100644
--- a/src/shared/libosmocore/src/gsm0808.c
+++ b/src/shared/libosmocore/src/gsm0808.c
@@ -302,6 +302,8 @@ static const struct tlv_definition bss_att_tlvdef = {
 		[GSM0808_IE_CELL_IDENTIFIER]	    = { TLV_TYPE_TLV },
 		[GSM0808_IE_CHOSEN_CHANNEL]	    = { TLV_TYPE_TV },
 		[GSM0808_IE_LAYER_3_INFORMATION]    = { TLV_TYPE_TLV },
+		[GSM0808_IE_SPEECH_VERSION]         = { TLV_TYPE_TV },
+		[GSM0808_IE_CHOSEN_ENCR_ALG]        = { TLV_TYPE_TV },
 	},
 };
 
diff --git a/src/shared/libosmocore/src/logging.c b/src/shared/libosmocore/src/logging.c
index 30316a5f..b3b5cb69 100644
--- a/src/shared/libosmocore/src/logging.c
+++ b/src/shared/libosmocore/src/logging.c
@@ -294,14 +294,11 @@ void log_set_category_filter(struct log_target *target, int category,
 	target->categories[category].loglevel = level;
 }
 
-/* since C89/C99 says stderr is a macro, we can safely do this! */
-#ifdef stderr
-static void _stderr_output(struct log_target *target, const char *log)
+static void _file_output(struct log_target *target, const char *log)
 {
-	fprintf(target->tgt_stdout.out, "%s", log);
-	fflush(target->tgt_stdout.out);
+	fprintf(target->tgt_file.out, "%s", log);
+	fflush(target->tgt_file.out);
 }
-#endif
 
 struct log_target *log_target_create(void)
 {
@@ -340,14 +337,68 @@ struct log_target *log_target_create_stderr(void)
 	if (!target)
 		return NULL;
 
-	target->tgt_stdout.out = stderr;
-	target->output = _stderr_output;
+	target->tgt_file.out = stderr;
+	target->output = _file_output;
 	return target;
 #else
 	return NULL;
 #endif /* stderr */
 }
 
+struct log_target *log_target_create_file(const char *fname)
+{
+	struct log_target *target;
+
+	target = log_target_create();
+	if (!target)
+		return NULL;
+
+	target->tgt_file.out = fopen(fname, "a");
+	if (!target->tgt_file.out)
+		return NULL;
+
+	target->output = _file_output;
+
+	target->tgt_file.fname = talloc_strdup(target, fname);
+
+	return target;
+}
+
+void log_target_destroy(struct log_target *target)
+{
+
+	/* just in case, to make sure we don't have any references */
+	log_del_target(target);
+
+	if (target->output == &_file_output) {
+/* since C89/C99 says stderr is a macro, we can safely do this! */
+#ifdef stderr
+		/* don't close stderr */
+		if (target->tgt_file.out != stderr)
+#endif
+		{
+			fclose(target->tgt_file.out);
+			target->tgt_file.out = NULL;
+		}
+	}
+
+	talloc_free(target);
+}
+
+/* close and re-open a log file (for log file rotation) */
+int log_target_file_reopen(struct log_target *target)
+{
+	fclose(target->tgt_file.out);
+
+	target->tgt_file.out = fopen(target->tgt_file.fname, "a");
+	if (!target->tgt_file.out)
+		return -errno;
+
+	/* we assume target->output already to be set */
+
+	return 0;
+}
+
 const char *log_vty_level_string(struct log_info *info)
 {
 	const struct value_string *vs;
diff --git a/src/shared/libosmocore/src/plugin.c b/src/shared/libosmocore/src/plugin.c
index e953508a..3ba2d431 100644
--- a/src/shared/libosmocore/src/plugin.c
+++ b/src/shared/libosmocore/src/plugin.c
@@ -29,6 +29,7 @@
 #include <dlfcn.h>
 #include <stdio.h>
 #include <errno.h>
+#include <limits.h>
 
 #include <osmocore/plugin.h>
 
diff --git a/src/shared/libosmocore/src/process.c b/src/shared/libosmocore/src/process.c
new file mode 100644
index 00000000..180efa51
--- /dev/null
+++ b/src/shared/libosmocore/src/process.c
@@ -0,0 +1,74 @@
+/* Process handling support code */
+
+/* (C) 2010 by Harald Welte <laforge@gnumonks.org>
+ * All Rights Reserved
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <errno.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+
+int osmo_daemonize(void)
+{
+	int rc;
+	pid_t pid, sid;
+
+	/* Check if parent PID == init, in which case we are already a daemon */
+	if (getppid() == 1)
+		return -EEXIST;
+
+	/* Fork from the parent process */
+	pid = fork();
+	if (pid < 0) {
+		/* some error happened */
+		return pid;
+	}
+
+	if (pid > 0) {
+		/* if we have received a positive PID, then we are the parent
+ 		 * and can exit */
+		exit(0);
+	}
+
+	/* FIXME: do we really want this? */
+	umask(0);
+
+	/* Create a new session and set process group ID */
+	sid = setsid();
+	if (sid < 0)
+		return sid;
+
+	/* Change to the /tmp directory, which prevents the CWD from being locked
+	 * and unable to remove it */
+	rc = chdir("/tmp");
+	if (rc < 0)
+		return rc;
+
+	/* Redirect stdio to /dev/null */
+/* since C89/C99 says stderr is a macro, we can safely do this! */
+#ifdef stderr
+	freopen("/dev/null", "r", stdin);
+	freopen("/dev/null", "w", stdout);
+	freopen("/dev/null", "w", stderr);
+#endif
+
+	return 0;
+}
diff --git a/src/shared/libosmocore/src/select.c b/src/shared/libosmocore/src/select.c
index 2f6afa7f..f52b0a0c 100644
--- a/src/shared/libosmocore/src/select.c
+++ b/src/shared/libosmocore/src/select.c
@@ -19,6 +19,8 @@
  */
 
 #include <fcntl.h>
+#include <stdio.h>
+
 #include <osmocore/select.h>
 #include <osmocore/linuxlist.h>
 #include <osmocore/timer.h>
@@ -48,6 +50,16 @@ int bsc_register_fd(struct bsc_fd *fd)
 	if (fd->fd > maxfd)
 		maxfd = fd->fd;
 
+#ifdef BSC_FD_CHECK
+	struct bsc_fd *entry;
+	llist_for_each_entry(entry, &bsc_fds, list) {
+		if (entry == fd) {
+			fprintf(stderr, "Adding a bsc_fd that is already in the list.\n");
+			return 0;
+		}
+	}
+#endif
+
 	llist_add_tail(&fd->list, &bsc_fds);
 
 	return 0;
diff --git a/src/shared/libosmocore/src/vty/Makefile.am b/src/shared/libosmocore/src/vty/Makefile.am
index f2859cff..7353ab84 100644
--- a/src/shared/libosmocore/src/vty/Makefile.am
+++ b/src/shared/libosmocore/src/vty/Makefile.am
@@ -10,4 +10,5 @@ lib_LTLIBRARIES = libosmovty.la
 
 libosmovty_la_SOURCES = buffer.c command.c vty.c vector.c utils.c \
 			telnet_interface.c logging_vty.c
+libosmovty_la_LIBADD = $(top_builddir)/src/libosmocore.la
 endif
diff --git a/src/shared/libosmocore/src/vty/command.c b/src/shared/libosmocore/src/vty/command.c
index 598e63cc..7525df65 100644
--- a/src/shared/libosmocore/src/vty/command.c
+++ b/src/shared/libosmocore/src/vty/command.c
@@ -139,6 +139,18 @@ static int cmp_desc(const void *p, const void *q)
 	return strcmp(a->cmd, b->cmd);
 }
 
+static int is_config(struct vty *vty)
+{
+	if (vty->node <= CONFIG_NODE)
+		return 0;
+	else if (vty->node > CONFIG_NODE && vty->node < _LAST_OSMOVTY_NODE)
+		return 1;
+	else if (host.app_info->is_config_node)
+		return host.app_info->is_config_node(vty, vty->node);
+	else
+		return vty->node > CONFIG_NODE;
+}
+
 /* Sort each node's command element according to command string. */
 void sort_node()
 {
@@ -1947,9 +1959,9 @@ cmd_execute_command(vector vline, struct vty *vty, struct cmd_element **cmd,
 	if (vtysh)
 		return saved_ret;
 
-	/* This assumes all nodes above CONFIG_NODE are childs of CONFIG_NODE */
+	/* Go to parent for config nodes to attempt to find the right command */
 	while (ret != CMD_SUCCESS && ret != CMD_WARNING
-	       && vty->node > CONFIG_NODE) {
+	       && is_config(vty)) {
 		vty_go_parent(vty);
 		ret = cmd_execute_command_real(vline, vty, cmd);
 		tried = 1;
@@ -2097,7 +2109,7 @@ int config_from_file(struct vty *vty, FILE * fp)
 		/* Try again with setting node to CONFIG_NODE */
 		while (ret != CMD_SUCCESS && ret != CMD_WARNING
 		       && ret != CMD_ERR_NOTHING_TODO
-		       && vty->node != CONFIG_NODE) {
+		       && vty->node != CONFIG_NODE && is_config(vty)) {
 			vty_go_parent(vty);
 			ret = cmd_execute_command_strict(vline, vty, NULL);
 		}
diff --git a/src/shared/libosmocore/src/vty/telnet_interface.c b/src/shared/libosmocore/src/vty/telnet_interface.c
index 90690960..1523a899 100644
--- a/src/shared/libosmocore/src/vty/telnet_interface.c
+++ b/src/shared/libosmocore/src/vty/telnet_interface.c
@@ -31,6 +31,7 @@
 
 #include <osmocom/vty/telnet_interface.h>
 #include <osmocom/vty/buffer.h>
+#include <osmocom/vty/command.h>
 
 /* per connection data */
 LLIST_HEAD(active_connections);
@@ -89,16 +90,18 @@ int telnet_init(void *tall_ctx, void *priv, int port)
 	return 0;
 }
 
-extern const char *openbsc_copyright;
+extern struct host host;
 
 static void print_welcome(int fd)
 {
 	int ret;
 	static char *msg =
-		"Welcome to the OpenBSC Control interface\n";
+		"Welcome to the OpenBSC Control interface\r\n";
 
 	ret = write(fd, msg, strlen(msg));
-	ret = write(fd, openbsc_copyright, strlen(openbsc_copyright));
+
+	if (host.app_info->copyright)
+		ret = write(fd, host.app_info->copyright, strlen(host.app_info->copyright));
 }
 
 int telnet_close_client(struct bsc_fd *fd)
diff --git a/src/shared/libosmocore/src/vty/vty.c b/src/shared/libosmocore/src/vty/vty.c
index ff17abf6..5c5a908d 100644
--- a/src/shared/libosmocore/src/vty/vty.c
+++ b/src/shared/libosmocore/src/vty/vty.c
@@ -248,6 +248,15 @@ int vty_out_newline(struct vty *vty)
 	return 0;
 }
 
+void *vty_current_index(struct vty *vty)
+{
+	return vty->index;
+}
+int vty_current_node(struct vty *vty)
+{
+	return vty->node;
+}
+
 int vty_config_lock(struct vty *vty)
 {
 	if (vty_config == 0) {