Re: [PATCH 1/3] tools: Add initial code for btmon-logger

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Hi Marcel,

On Monday, 15 January 2018 16:08:30 CET Marcel Holtmann wrote:
> Hi Szymon,
> 
> >>> This is intended for use for automted logging or unatrended systems.
> >>> It doesn't contain any packet decoding functionality which results
> >>> in much smaller binary.
> >>> ---
> >>> .gitignore           |   1 +
> >>> Makefile.tools       |   6 +
> >>> tools/btmon-logger.c | 359
> >>> +++++++++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 366
> >>> insertions(+)
> >>> create mode 100644 tools/btmon-logger.c
> >>> 
> >>> diff --git a/.gitignore b/.gitignore
> >>> index 47808059b..33ec66048 100644
> >>> --- a/.gitignore
> >>> +++ b/.gitignore
> >>> @@ -118,6 +118,7 @@ tools/btconfig
> >>> tools/btmgmt
> >>> tools/btsnoop
> >>> tools/btpclient
> >>> +tools/btmon-logger
> >>> peripheral/btsensor
> >>> monitor/btmon
> >>> emulator/btvirt
> >>> diff --git a/Makefile.tools b/Makefile.tools
> >>> index 651ff00ca..1accfb4f0 100644
> >>> --- a/Makefile.tools
> >>> +++ b/Makefile.tools
> >>> @@ -62,6 +62,12 @@ monitor_btmon_SOURCES = monitor/main.c monitor/bt.h \
> >>> 
> >>> 				monitor/tty.h
> >>> 
> >>> monitor_btmon_LDADD = lib/libbluetooth-internal.la \
> >>> 
> >>> 				src/libshared-mainloop.la @UDEV_LIBS@
> >>> 
> >>> +
> >>> +
> >> 
> >> one empty line.
> >> 
> >>> +noinst_PROGRAMS += tools/btmon-logger
> >>> +
> >>> +tools_btmon_logger_SOURCES = tools/btmon-logger.c
> >>> +tools_btmon_logger_LDADD = src/libshared-mainloop.la
> >>> endif
> >>> 
> >>> if TESTING
> >>> diff --git a/tools/btmon-logger.c b/tools/btmon-logger.c
> >>> new file mode 100644
> >>> index 000000000..fe5f101b4
> >>> --- /dev/null
> >>> +++ b/tools/btmon-logger.c
> >>> @@ -0,0 +1,359 @@
> >>> +/*
> >>> + *
> >>> + *  BlueZ - Bluetooth protocol stack for Linux
> >>> + *
> >>> + *  Copyright (C) 2017  Codecoup
> >> 
> >> Lets assume that some of the code is copied from existing btmon sources
> >> and
> >> so lets keep Intel copyright in place as well :)
> >> 
> >>> + *
> >>> + *
> >>> + *  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 St, Fifth Floor, Boston, MA 
> >>> 02110-1301
> >>> USA + *
> >>> + */
> >>> +
> >>> +#ifdef HAVE_CONFIG_H
> >>> +#include <config.h>
> >>> +#endif
> >>> +
> >>> +#include <stdio.h>
> >>> +#include <stdlib.h>
> >>> +#include <limits.h>
> >>> +#include <string.h>
> >>> +#include <time.h>
> >>> +#include <getopt.h>
> >>> +#include <unistd.h>
> >>> +#include <sys/socket.h>
> >>> +
> >>> +#include "lib/bluetooth.h"
> >>> +#include "lib/hci.h"
> >>> +#include "lib/mgmt.h”
> >> 
> >> the mgmt.h should not be needed.
> > 
> > This is needed for struct mgmt_hdr definition.
> 
> hmmm. That seems like an odd dependency and I think we need to get rid of
> it. I know that the headers are alike, but that is more a coincidence than
> something that should bleed through in the code.

So how do I move this forward? Should we have separate lib/mgmt_monitor.h with 
those? Or just simple src/shared/monitor.c that would wrap this and allows to 
handle monitoring on top of provided sk (it would be quite simple I suppose)? 

-- 
pozdrawiam
Szymon Janc


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