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vapier 12/11/04 07:20:43 |
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|
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Modified: lddtree.sh |
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Log: |
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lddtree: add ROOT support #430366 by Richard Yao |
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|
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Revision Changes Path |
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1.12 pax-utils/lddtree.sh |
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|
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file : http://sources.gentoo.org/viewvc.cgi/gentoo-projects/pax-utils/lddtree.sh?rev=1.12&view=markup |
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plain: http://sources.gentoo.org/viewvc.cgi/gentoo-projects/pax-utils/lddtree.sh?rev=1.12&content-type=text/plain |
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diff : http://sources.gentoo.org/viewvc.cgi/gentoo-projects/pax-utils/lddtree.sh?r1=1.11&r2=1.12 |
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|
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Index: lddtree.sh |
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=================================================================== |
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RCS file: /var/cvsroot/gentoo-projects/pax-utils/lddtree.sh,v |
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retrieving revision 1.11 |
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retrieving revision 1.12 |
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diff -u -r1.11 -r1.12 |
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--- lddtree.sh 3 Nov 2012 00:06:10 -0000 1.11 |
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+++ lddtree.sh 4 Nov 2012 07:20:43 -0000 1.12 |
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@@ -1,8 +1,12 @@ |
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#!/bin/bash |
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-# $Header: /var/cvsroot/gentoo-projects/pax-utils/lddtree.sh,v 1.11 2012/11/03 00:06:10 vapier Exp $ |
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+# $Header: /var/cvsroot/gentoo-projects/pax-utils/lddtree.sh,v 1.12 2012/11/04 07:20:43 vapier Exp $ |
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|
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argv0=${0##*/} |
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|
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+: ${ROOT:=/} |
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+[[ ${ROOT} != */ ]] && ROOT="${ROOT}/" |
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+[[ ${ROOT} != /* ]] && ROOT="${PWD}${ROOT}" |
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+ |
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usage() { |
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cat <<-EOF |
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Display ELF dependencies as a tree |
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@@ -10,9 +14,10 @@ |
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Usage: ${argv0} [options] <ELF file[s]> |
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|
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Options: |
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- -a Show all duplicated dependencies |
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- -x Run with debugging |
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- -h Show this help output |
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+ -a Show all duplicated dependencies |
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+ -x Run with debugging |
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+ -h Show this help output |
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+ -R <root> Use this ROOT filesystem tree |
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EOF |
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exit ${1:-0} |
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} |
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@@ -27,7 +32,7 @@ |
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scanelf -BF '#F%a %M %D %I' "$1" |
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} |
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|
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-lib_paths_fallback="/lib* /usr/lib* /usr/local/lib*" |
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+lib_paths_fallback="${ROOT}lib* ${ROOT}usr/lib* ${ROOT}usr/local/lib*" |
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c_ldso_paths_loaded='false' |
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find_elf() { |
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_find_elf='' |
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@@ -73,7 +78,7 @@ |
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if ! ${c_ldso_paths_loaded} ; then |
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c_ldso_paths_loaded='true' |
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c_ldso_paths=() |
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- if [[ -r /etc/ld.so.conf ]] ; then |
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+ if [[ -r ${ROOT}etc/ld.so.conf ]] ; then |
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read_ldso_conf() { |
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local line p |
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for p ; do |
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@@ -84,14 +89,14 @@ |
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case ${line} in |
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"#"*) ;; |
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"include "*) read_ldso_conf ${line#* } ;; |
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- *) c_ldso_paths+=( "${line}" ) ;; |
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+ *) c_ldso_paths+=( "${ROOT}${line#/}" ) ;; |
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esac |
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done <"${p}" |
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done |
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} |
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# the 'include' command is relative |
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- pushd /etc >/dev/null |
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- read_ldso_conf /etc/ld.so.conf |
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+ pushd "${ROOT}"etc >/dev/null |
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+ read_ldso_conf "${ROOT}"etc/ld.so.conf |
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popd >/dev/null |
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fi |
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fi |
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@@ -122,12 +127,15 @@ |
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if [[ ${indent} -eq 0 ]] ; then |
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elf_specs=$(elf_specs "${resolved}") |
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interp=$(scanelf -qF '#F%i' "${resolved}") |
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+ [[ -n ${interp} ]] && interp="${ROOT}${interp#/}" |
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|
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printf " (interpreter => ${interp:-none})" |
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if [[ -r ${interp} ]] ; then |
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# Extract the default lib paths out of the ldso. |
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- lib_paths_ldso=$(strings "${interp}" | grep '^/.*lib') |
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- lib_paths_ldso=${lib_paths_ldso//:/ } |
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+ lib_paths_ldso=$( |
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+ strings "${interp}" | \ |
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+ sed -nr -e "/^\/.*lib/{s|^/?|${ROOT}|;s|/$||;s|/?:/?|\n${ROOT}|g;p}" |
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+ ) |
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fi |
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interp=${interp##*/} |
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fi |
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@@ -158,11 +166,12 @@ |
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SHOW_ALL=false |
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SET_X=false |
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|
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-while getopts hax OPT ; do |
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+while getopts haxR: OPT ; do |
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case ${OPT} in |
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a) SHOW_ALL=true;; |
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x) SET_X=true;; |
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h) usage;; |
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+ R) ROOT="${OPTARG%/}/";; |
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?) usage 1;; |
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esac |
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done |
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