revdep-rebuild
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#!/bin/bash
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# revdep-rebuild: Reverse dependency rebuilder.
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# Author: Stanislav Brabec <utx@gentoo.org>
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# Milis e uyarlanması
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# Author: milisarge <milisarge@gmail.com>
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# Mask of specially evaluated libraries (exactly one space separated).
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LD_LIBRARY_MASK="libodbcinst.so libodbc.so libjava.so libjvm.so"
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# List of directories to be searched (feel free to edit it)
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# Note /usr/libexec and /usr/local/subprefix contradicts FHS, but are present
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SEARCH_DIRS="/lib /bin /sbin /usr/lib /usr/bin /usr/sbin /usr/libexec /usr/local /usr/qt* /usr/kde/*/bin /usr/lib/MozillaFirefox /usr/kde/*/lib /usr/*-*-linux-gnu"
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EXCLUDE_DIRS="/opt/ptsp /usr/lib/xorg/nvidia* /usr/lib/debug"
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# Base of temporary files names.
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LIST=~/.revdep-rebuild
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VT="/var/lib/pkg/DB"
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shopt -s nullglob
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shopt -s expand_aliases
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unalias -a
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NO="\x1b[0;0m"
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BR="\x1b[0;01m"
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CY="\x1b[36;01m"
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GR="\x1b[32;01m"
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RD="\x1b[31;01m"
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YL="\x1b[33;01m"
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BL="\x1b[34;01m"
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alias echo_v=echo
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SONAME="not found"
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SONAME_GREP=fgrep
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SEARCH_BROKEN=true
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while : ; do
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case "$1" in
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-h | --help )
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echo "Usage: $0 [OPTIONS] [--]"
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echo
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echo "Broken reverse dependency checker."
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echo
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echo
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echo " --force remove old revdep-rebuild files"
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echo
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echo " --soname SONAME recompile packages using library with SONAME instead"
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echo " of broken library (SONAME providing library must be"
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echo " present in the system)"
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echo " --soname-regexp SONAME"
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echo " the same as --soname, but accepts grep-style regexp"
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echo " -q, --quiet be less verbose"
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echo
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exit 0
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;;
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-q | --quiet )
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alias echo_v=:
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shift
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;;
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--soname=* )
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SONAME="${1#*=}"
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SEARCH_BROKEN=false
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shift
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;;
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--soname )
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SONAME="$2"
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SEARCH_BROKEN=false
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shift 2
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;;
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--soname-regexp=* )
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SONAME="${1#*=}"
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SONAME_GREP=grep
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SEARCH_BROKEN=false
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shift
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;;
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--soname-regexp )
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SONAME="$2"
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SONAME_GREP=grep
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SEARCH_BROKEN=false
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shift 2
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;;
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--force )
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FORCE=true
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shift
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;;
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-- )
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shift
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break
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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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function set_trap () {
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trap "rm_temp $1" SIGHUP SIGINT SIGQUIT SIGABRT SIGTERM
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}
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function rm_temp () {
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echo " terminated."
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echo "Removing incomplete $1."
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rm $1
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echo
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exit 1
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}
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if $FORCE ; then
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rm -f /root/.revdep-rebuild*
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fi
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if $SEARCH_BROKEN ; then
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SONAME_SEARCH="$SONAME"
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LLIST=$LIST
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HEAD_TEXT="broken by any package update"
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OK_TEXT="Dynamic linking on your system is consistent"
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WORKING_TEXT=" consistency"
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else
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SONAME_SEARCH=" $SONAME "
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LLIST=${LIST}_$(echo "$SONAME_SEARCH$SONAME" | md5sum | head -c 8)
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HEAD_TEXT="using given shared object name"
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OK_TEXT="There are no dynamic links to $SONAME"
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WORKING_TEXT=""
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fi
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echo
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echo "Checking reverse dependencies..."
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echo
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echo -n -e "${GR}Collecting system binaries and libraries...${NO}"
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if [ -f $LIST.1_files ] ; then
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echo " using existing $LIST.1_files."
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else
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set_trap "$LIST.1_files"
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EXCLUDED_DIRS=
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for d in $EXCLUDE_DIRS; do
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EXCLUDED_DIRS+="-path $d -prune -o "
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done
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find $SEARCH_DIRS $EXCLUDED_DIRS -type f \( -perm /+u+x -o -name '*.so' -o -name '*.so.*' \) 2>/dev/null >$LIST.1_files
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echo -e " done.\n ($LIST.1_files)"
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fi
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if $SEARCH_BROKEN ; then
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echo
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echo -n -e "${GR}Collecting complete LD_LIBRARY_PATH...${NO}"
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if [ -f $LIST.2_ldpath ] ; then
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echo " using existing $LIST.2_ldpath."
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else
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set_trap "$LIST.2_ldpath"
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(
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grep '.*\.so\(\|\..*\)$' <$LIST.1_files | sed 's:/[^/]*$::'
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sed '/^#/d;s/#.*$//' </etc/ld.so.conf
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) | sort -u |
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tr '\n' : | tr -d '\r' | sed 's/:$//' >$LIST.2_ldpath
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echo -e " done.\n ($LIST.2_ldpath)"
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fi
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export COMPLETE_LD_LIBRARY_PATH="$(cat $LIST.2_ldpath)"
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fi
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echo
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echo -n -e "${GR}Checking dynamic linking$WORKING_TEXT...${NO}"
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if [ -f $LLIST.3_rebuild ] ; then
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echo " using existing $LLIST.3_rebuild."
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else
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echo_v
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set_trap "$LLIST.3_rebuild"
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LD_MASK="\\( $(echo "$LD_LIBRARY_MASK" | sed 's/\./\\./g;s/ / \\| /g') \\)"
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echo -n >$LLIST.3_rebuild
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cat $LIST.1_files | while read FILE ; do
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# Note: double checking seems to be faster than single
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# with complete path (special add ons are rare).
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if ldd "$FILE" 2>/dev/null | grep -v "$LD_MASK" |
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$SONAME_GREP -q "$SONAME_SEARCH" ; then
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if $SEARCH_BROKEN ; then
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if LD_LIBRARY_PATH="$COMPLETE_LD_LIBRARY_PATH" \
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ldd "$FILE" 2>/dev/null | grep -v "$LD_MASK" |
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$SONAME_GREP -q "$SONAME_SEARCH" ; then
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echo "$FILE" >>$LLIST.3_rebuild
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echo_v " broken $FILE (requires $(ldd "$FILE" | sed -n 's/ \(.*\) => not found$/\1/p' | tr '\n' ' ' | sed 's/ $//' ))"
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fi
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else
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echo "$FILE" >>$LLIST.3_rebuild
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echo_v " found $FILE"
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fi
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fi
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done
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echo -e " done.\n ($LLIST.3_rebuild)"
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fi
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echo
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echo -n -e "${GR}Determining package names$WORKING_TEXT...${NO}"
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if [ -f $LLIST.4_names ] ; then
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echo " using existing $LLIST.4_names."
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else
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echo_v
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set_trap "$LLIST.4_names"
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for i in `cat $LLIST.3_rebuild`
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do
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basename $(dirname $(grep -rli "$i" $VT)) >> $LLIST.tmp
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done
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cat $LLIST.tmp | sort -d | uniq > $LLIST.4_names
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rm -f $LLIST.tmp
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echo -e " done.\n ($LIST.4_names)"
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fi
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echo "Yeniden derlenmesi gerekenler"
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echo "-----------------------------"
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cat $LLIST.4_names
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