126 lines
2.3 KiB
Bash
126 lines
2.3 KiB
Bash
#!/bin/bash --norc
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# New mkdumprd
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#
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# Copyright 2011 Red Hat, Inc.
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#
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# Written by Cong Wang <amwang@redhat.com>
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#
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export IN_KDUMP=1
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conf_file="/etc/kdump.conf"
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extra_modules=""
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dracut_args=("-m" "kdumpbase" "--add" "dash" "--add" "fstab-sys" "-c" "/dev/null")
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add_dracut_arg() {
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while [ $# -gt 0 ];
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do
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dracut_args+=("$1")
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shift
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done
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}
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add_dracut_module() {
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add_dracut_arg "--add" "$1"
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}
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add_dracut_mount() {
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add_dracut_arg "--mount" "$1"
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}
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while [ $# -gt 0 ]; do
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case $1 in
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-d)
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shift
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;;
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--noconf)
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conf_file=""
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shift
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;;
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--debug)
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add_dracut_arg "-v"
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set -x
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shift
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;;
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*)
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break
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;;
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esac
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done
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# Generic substring function. If $2 is in $1, return 0.
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strstr() { [[ $1 =~ $2 ]]; }
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to_dev_name() {
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local dev="$1"
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case "$dev" in
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UUID=*)
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dev=`blkid -U "${dev#UUID=}"`
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;;
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LABEL=*)
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dev=`blkid -L "${dev#LABEL=}"`
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;;
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esac
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echo $dev
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}
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to_mount() {
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local _dev=$(to_dev_name $1)
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echo "$(grep "$_dev" /proc/mounts | cut -d' ' -f1-4)"
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}
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# $1 remote target
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check_remote() {
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return
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}
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if [ -n "$conf_file" ]; then
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while read config_opt config_val;
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do
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case "$config_opt" in
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extra_modules)
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extra_modules="$extra_modules $config_val"
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;;
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ext[234]|xfs|btrfs|minix)
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add_dracut_mount "$(to_mount $config_val)"
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;;
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raw)
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#TODO
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;;
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net)
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check_remote "$config_val"
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if strstr "$config_val" "@";
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then
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add_dracut_module "ssh-client"
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else
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add_dracut_module "nfs"
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add_dracut_mount "$(to_mount $config_val)"
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fi
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;;
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core_collector)
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add_dracut_arg "-I ${config_val% *}"
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;;
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extra_bins)
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add_dracut_arg "-I $config_val"
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;;
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*)
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if [ -n $(echo $config_opt | grep "^#.*$") ]
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then
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continue
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fi
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;;
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esac
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done < $conf_file
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fi
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if [ -n "$extra_modules" ]
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then
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add_dracut_arg "--add-drivers $extra_modules"
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fi
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dracut "${dracut_args[@]}" -M "$@"
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sync
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exit $?
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