Dmitry V. Levin
5e023d62c1
Fatal, Verbose, Debug: Use Info(). ValidateBuildRoot: Use single quotes for constant string. SetupMethods: Do not initialize loop variable. Use "tr -s". RunMethods: Do not initialize loop variable. Use "echo ''" trick. Cleanup "$@" use. ArgvFileAction: Do not initialize auto variable.
159 lines
3.5 KiB
Bash
159 lines
3.5 KiB
Bash
#!/bin/sh -e
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#
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# Copyright (C) 2003 Dmitry V. Levin <ldv@altlinux.org>
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# Copyright (C) 2007 Alexey Tourbin <at@altlinux.org>
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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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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unset CDPATH ||:
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PROG="${0##*/}"
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case "${RPM_SCRIPTS_DEBUG:-0}" in
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0) unset RPM_SCRIPTS_DEBUG ||: ;;
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1|2) ;;
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*) RPM_SCRIPTS_DEBUG=3; set -x ;;
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esac
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Info()
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{
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echo "${0##*/}: $*" >&2
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}
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Fatal()
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{
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Info "$@"
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exit 1
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}
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Verbose()
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{
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[ "${RPM_SCRIPTS_DEBUG:-0}" -ge 1 ] || return 0
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Info "$@"
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}
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Debug()
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{
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[ "${RPM_SCRIPTS_DEBUG:-0}" -ge 2 ] || return 0
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Info "$@"
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}
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ValidateBuildRoot()
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{
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[ -n "$(printf %s "$RPM_BUILD_ROOT" |tr -d ' /.')" ] ||
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Fatal 'invalid $RPM_BUILD_ROOT'
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}
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[ -z "${RPM_BUILD_ROOT-}" ] || ValidateBuildRoot
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readonly RPM_BUILD_ROOT
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SetupMethods()
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{
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local suffix="$1" inm="$2"; shift 2
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# do not stat(2) here so as to bypass buildreq
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local allm=$(ls /usr/lib/rpm/ |sed -n "/^[^.]/s/[.]$suffix$//p")
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[ -n "$allm" ] || Fatal "no $suffix methods available"
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allm=$(echo '' $allm '')
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local m outm="$allm"
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for m in $(IFS="$IFS,"; echo '' $inm); do
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case "$m" in
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*[!0-9A-Za-z_-]*)
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Fatal "invalid $suffix method name $m"
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;;
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yes|auto|all)
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outm=$allm
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;;
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no|none|off|false|skip)
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outm=
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;;
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no*)
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m=${m#no}
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outm=$(echo "$outm" |sed "s/ $m / /g")
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;;
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*)
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[ -z "${allm##* $m *}" ] || Fatal "$suffix method $m not available"
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[ -n "$outm" -a -z "${outm##* $m *}" ] || outm=" $outm $m "
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;;
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esac
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done
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echo $outm |tr -s ' ' ','
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}
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RunMethods()
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{
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local m_m m_suffix="$1" m_inm="$2"; shift 2
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for m_m in $(IFS="$IFS,"; echo '' $m_inm); do
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"$@" /usr/lib/rpm/"$m_m.$m_suffix"
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done
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}
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CanonPath()
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{
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local f="$1" f2; shift
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if [ -d "$f" ]; then
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f2=$(readlink -vm -- "$f")
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elif [ -L "$f" ]; then
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local d
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d=$(dirname -- "$f")
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d=$(readlink -vm -- "$d")
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f2="$d/${f##*/}"
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else
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f2=$(readlink -vm -- "$f")
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fi
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[ "$f" = "$f2" ] || Verbose "CanonPath: $f -> $f2"
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echo "$f2"
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}
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ArgvFileAction()
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{
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local av_action="$1"; shift
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if [ $# -gt 0 ]; then
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local av_argv
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av_argv=$(getopt -n "$PROG" -o v -l help,verbose -- "$@")
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eval set -- "$av_argv"
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while :; do
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case "$1" in
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--help) type Usage >/dev/null 2>&1 && Usage 0 ||
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echo "Usage: $PROG [-v|--verbose] [FILE...]"
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exit 0 ;;
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-v|--verbose)
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export RPM_SCRIPTS_DEBUG=$((${RPM_SCRIPTS_DEBUG:-0}+1))
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shift ;;
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--) shift
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break ;;
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*) Fatal "unrecognized option: $1"
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esac
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done
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[ "${RPM_SCRIPTS_DEBUG:-0}" -lt 3 ] || set -x
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fi
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local av_f
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if [ $# -gt 0 ]; then
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for av_f; do
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[ -n "$av_f" -a -z "${av_f##/*}" ] || av_f=$(CanonPath "$av_f")
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Debug "processing $av_f"
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"$av_action" "$av_f"
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done
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else
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[ -t 0 ] && Info "reading file list from standard input"
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while IFS= read -r av_f; do
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[ -n "$av_f" -a -z "${av_f##/*}" ] || av_f=$(CanonPath "$av_f")
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Debug "processing $av_f"
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"$av_action" "$av_f"
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done
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fi
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}
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