466357f5c2
This revision of DAHDI-Tools is the base revision for the switch to git. git-svn-id: http://svn.astersk.org/svn/dahdi/tools/tools/trunk@9159
148 lines
3.7 KiB
Bash
Executable File
148 lines
3.7 KiB
Bash
Executable File
#!/bin/sh
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# dump_sys_state: dump some /sys and /proc files to a directory.
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# $Id$
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#
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# Written by Tzafrir Cohen <tzafrir.cohen@xorcom.com>
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# Copyright (C) 2009, Xorcom
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#
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# All rights reserved.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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# 02110-1301, USA
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# The DAHDI-perl modules will use such a dump instead of the files from
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# the real system if DAHDI_VIRT_TOP is set to the root.
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#
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# ./build_tools/dump_sys_state my_sys_state
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#
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# # And then later:
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# DAHDI_VIRT_TOP="$PWD/my_sys_state" dahdi_genconf
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name=dahdi_sys_state_dump
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usage() {
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echo "$0: dump system data for Dahdi-Perl"
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echo "Usage: $0 [<name>]]"
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echo ""
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echo "<name>: name of directory/tarball to create. Default: $name"
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}
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output_tar() {
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gzip -9 >$name.tar.gz
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}
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output_cpio() {
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gzip -9 >$name.cpio.gz
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}
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output_dir() {
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rm -rf $name
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mkdir -p $name
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cd $name
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#tar xf -
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cpio -id
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}
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# Give usage message on expected texts
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case $1 in
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help | -* ) usage; exit 1;;
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esac
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if [ "$1" != '' ]; then
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name="$1"
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fi
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# funky permissions on procfs. Sadly rm -f does not kill them.
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if [ -d "$name" ]; then
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chmod -R u+w "$name"
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fi
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rm -rf "$name"
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mkdir -p "$name"
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# delete a (potentially empty) list of files
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rm_files() {
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xargs rm -f rm_files_non_existing_file
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}
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if [ -r /proc/bus/usb/devices ]; then
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mkdir -p "$name/proc/bus/usb"
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cp -a /proc/bus/usb/devices "$name/proc/bus/usb/"
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fi
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if [ -d /proc/dahdi ]; then
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mkdir -p "$name/proc/dahdi"
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if find /proc/dahdi -type f >/dev/null; then
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cp -a /proc/dahdi/* "$name/proc/dahdi/"
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fi
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fi
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if [ -d /proc/xpp ]; then
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mkdir -p "$name/proc/xpp"
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if find /proc/xpp -type f >/dev/null; then
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cp -a /proc/xpp/* "$name/proc/xpp/"
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find "$name/proc/xpp" -type f -name command | rm_files
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fi
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fi
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# FIXME: the following grab tons of files from sysfs. Any way to do with
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# less information?
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pci_dev_pat='/sys/devices/pci*'
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mkdir -p "$name/sys/devices"
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cp -a $pci_dev_pat "$name/sys/devices/" 2>/dev/null
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for bus in astribanks xpds pci pci_express usb; do
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if [ -d /sys/bus/$bus ]; then
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mkdir -p "$name/sys/bus/"
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cp -a /sys/bus/$bus "$name/sys/bus/" 2>/dev/null
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fi
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done
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# Remove PCI devices of irelevan classes:
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irrelevant_devs() {
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grep . "$name"/$pci_dev_pat/0*/class "$name"/$pci_dev_pat/0*/0*/class \
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| perl -n -e '# Perl provides commented regexes:
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next unless m{/class:( # The following is a list of device classes
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# that can be safely removed:
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0x060000 | # Host bridge
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0x030000 | # VGA compatible controller
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0x038000 | # Display controller
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0x040300 | # Audio device
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0x060401 | # PCI bridge
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0x060100 | # ISA bridge
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0x01018a | # IDE interface
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0x01018f | # IDE interface
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0x0c0500 | # SMBus
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0x060700 | # CardBus bridge
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0x0c0010 | # FireWire (IEEE 1394)
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# The following are not to be removed:
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#0x0c0300 | # USB Controller (UHCI?)
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#0x060400 | # PCI bridge
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#0x0c0320 | # USB Controller (EHCI?)
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#0x020000 | # Ethernet controller
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#0x0c0010 | # Network controller: (Wifi?)
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)$}x;
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# Leave out just the name of the node:
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s{/[^/]*$}{};
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print;
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print "\n"
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'
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}
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# FIXME: deleting those seems to remove common 'vendor' directories
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# and mess things up. Skip it for now.
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#rm -rf `irrelevant_devs`
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