Prelink error message on CentOS
That's the mail i often get when Anacron plays prelink on CentOS VM :
/etc/cron.daily/prelink: /usr/bin/ldd: line 163: /lib/ld-linux.so.2: Permission denied Impossible to identify an execution missing attribute on any file or any library involved on a binary. Any idea ? See below : # cd /lib # ll ld-linux.so.2 lrwxrwxrwx. 1 root root 9 Apr 27 2012 ld-linux.so.2 -> ld-2.5.so # ll ld-2.5.so -rwxr-xr-x. 1 root root 130860 Apr 27 2012 ld-2.5.so # cat /etc/cron.daily/prelink #!/bin/sh . /etc/sysconfig/prelink renice +19 -p $$ >/dev/null 2>&1 if [ "$PRELINKING" != yes ]; then if [ -f /etc/prelink.cache ]; then echo /usr/sbin/prelink -uav > /var/log/prelink/prelink.log /usr/sbin/prelink -uav >> /var/log/prelink/prelink.log 2>&1 \ || echo Prelink failed with return value $? >> /var/log/prelink/prelink.log rm -f /etc/prelink.cache # Restart init if needed [ -n "$(find `ldd /sbin/init | awk 'NF == 4 { print $3 }'` /sbin/init -ctime -1 2>/dev/null )" ] && /sbin/telinit u fi exit 0 fi if [ ! -f /etc/prelink.cache -o -f /var/lib/prelink/force ] \ || grep -q '^prelink-ELF0.[0-2]' /etc/prelink.cache; then # If cache does not exist or is from older prelink versions or # if we were asked to explicitely, force full prelinking rm -f /etc/prelink.cache /var/lib/prelink/force PRELINK_OPTS="$PRELINK_OPTS -f" date > /var/lib/prelink/full cp -a /var/lib/prelink/{full,quick} elif [ -n "$PRELINK_FULL_TIME_INTERVAL" \ -a "`find /var/lib/prelink/full -mtime -${PRELINK_FULL_TIME_INTERVAL} 2>/dev/null`" \ = /var/lib/prelink/full ]; then # If no more than PRELINK_NONRPM_CHECK_INTERVAL days elapsed from last prelink # (be it full or quick) and no packages have been upgraded via rpm since then, # don't do anything. [ "`find /var/lib/prelink/quick -mtime -${PRELINK_NONRPM_CHECK_INTERVAL:-7} 2>/dev/null`" \ -a -f /var/lib/rpm/Packages \ -a /var/lib/rpm/Packages -ot /var/lib/prelink/quick ] && exit 0 date > /var/lib/prelink/quick # If prelink without -q has been run in the last # PRELINK_FULL_TIME_INTERVAL days, just use quick mode PRELINK_OPTS="$PRELINK_OPTS -q" else date > /var/lib/prelink/full cp -a /var/lib/prelink/{full,quick} fi echo /usr/sbin/prelink -av $PRELINK_OPTS > /var/log/prelink/prelink.log /usr/sbin/prelink -av $PRELINK_OPTS >> /var/log/prelink/prelink.log 2>&1 \ || echo Prelink failed with return value $? >> /var/log/prelink/prelink.log # Restart init if needed [ -n "$(find `ldd /sbin/init | awk 'NF == 4 { print $3 }'` /sbin/init -ctime -1 2>/dev/null )" ] && /sbin/telinit u exit 0 # cat /usr/bin/ldd #! /bin/bash # Copyright (C) 1996-2008, 2009, 2010 Free Software Foundation, Inc. # This file is part of the GNU C Library. # The GNU C Library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public # License as published by the Free Software Foundation; either # version 2.1 of the License, or (at your option) any later version. # The GNU C Library 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 # Lesser General Public License for more details. # You should have received a copy of the GNU Lesser General Public # License along with the GNU C Library; if not, write to the Free # Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA # 02111-1307 USA. # This is the `ldd' command, which lists what shared libraries are # used by given dynamically-linked executables. It works by invoking the # run-time dynamic linker as a command and setting the environment # variable LD_TRACE_LOADED_OBJECTS to a non-empty value. # We should be able to find the translation right at the beginning. TEXTDOMAIN=libc TEXTDOMAINDIR=/usr/share/locale RTLDLIST="/lib/ld-linux.so.2 /lib64/ld-linux-x86-64.so.2" warn= bind_now= verbose= while test $# -gt 0; do case "$1" in --vers | --versi | --versio | --version) echo 'ldd (GNU libc) 2.12' printf $"Copyright (C) %s Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. " "2010" printf $"Written by %s and %s. " "Roland McGrath" "Ulrich Drepper" exit 0 ;; --h | --he | --hel | --help) echo $"Usage: ldd [OPTION]... FILE... --help print this help and exit --version print version information and exit -d, --data-relocs process data relocations -r, --function-relocs process data and function relocations -u, --unused print unused direct dependencies -v, --verbose print all information " echo $"For bug reporting instructions, please see: <http://www.gnu.org/software/libc/bugs.html>. " exit 0 ;; -d | --d | --da | --dat | --data | --data- | --data-r | --data-re | \ --data-rel | --data-relo | --data-reloc | --data-relocs) warn=yes shift ;; -r | --f | --fu | --fun | --func | --funct | --functi | --functio | \ --function | --function- | --function-r | --function-re | --function-rel | \ --function-relo | --function-reloc | --function-relocs) warn=yes bind_now=yes shift ;; -v | --verb | --verbo | --verbos | --verbose) verbose=yes shift ;; -u | --u | --un | --unu | --unus | --unuse | --unused) unused=yes shift ;; --v | --ve | --ver) echo >&2 $"ldd: option \`$1' is ambiguous" exit 1 ;; --) # Stop option processing. shift; break ;; -*) echo >&2 'ldd:' $"unrecognized option" "\`$1'" echo >&2 $"Try \`ldd --help' for more information." exit 1 ;; *) break ;; esac done nonelf () { # Maybe extra code for non-ELF binaries. return 1; } add_env="LD_TRACE_LOADED_OBJECTS=1 LD_WARN=$warn LD_BIND_NOW=$bind_now" add_env="$add_env LD_LIBRARY_VERSION=\$verify_out" add_env="$add_env LD_VERBOSE=$verbose" if test "$unused" = yes; then add_env="$add_env LD_DEBUG="$LD_DEBUG${LD_DEBUG:+,}unused"" fi # The following use of cat is needed to make ldd work in SELinux # environments where the executed program might not have permissions # to write to the console/tty. But only bash 3.x supports the pipefail # option, and we don't bother to handle the case for older bash versions. if set -o pipefail 2> /dev/null; then try_trace() { eval $add_env '"$@"' | cat } else try_trace() { eval $add_env '"$@"' } fi case $# in 0) echo >&2 'ldd:' $"missing file arguments" echo >&2 $"Try \`ldd --help' for more information." exit 1 ;; 1) single_file=t ;; *) single_file=f ;; esac result=0 for file do # We don't list the file name when there is only one. test $single_file = t || echo "${file}:" case $file in */*) : ;; *) file=./$file ;; esac if test ! -e "$file"; then echo "ldd: ${file}:" $"No such file or directory" >&2 result=1 elif test ! -f "$file"; then echo "ldd: ${file}:" $"not regular file" >&2 result=1 elif test -r "$file"; then test -x "$file" || echo 'ldd:' $"\ warning: you do not have execution permission for" "\`$file'" >&2 RTLD= ret=1 for rtld in ${RTLDLIST}; do if test -x $rtld; then verify_out=`${rtld} --verify "$file"` ret=$? case $ret in [02]) RTLD=${rtld}; break;; esac fi done case $ret in 1) # This can be a non-ELF binary or no binary at all. nonelf "$file" || { echo $" not a dynamic executable" result=1 } ;; 0|2) try_trace "$RTLD" "$file" || result=1 ;; *) echo 'ldd:' ${RTLD} $"exited with unknown exit code" "($ret)" >&2 exit 1 ;; esac else echo 'ldd:' $"error: you do not have read permission for" "\`$file'" >&2 result=1 fi done exit $result # Local Variables: # mode:ksh # End: # lsb_release -a LSB Version: :core-4.0-amd64:core-4.0-noarch:graphics-4.0-amd64:graphics-4.0-noarch:printing-4.0-amd64:printing-4.0-noarch Distributor ID: CentOS Description: CentOS release 6.2 (Final) Release: 6.2 Codename: Final |
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