1#!/usr/bin/env bash 2# 3# Script to install host system binaries along with required libraries. 4# Refer to the --help output for more information. 5# 6# Copyright (C) 2012 Jo-Philipp Wich <jow@openwrt.org> 7# 8# This program is free software; you can redistribute it and/or modify 9# it under the terms of the GNU General Public License as published by 10# the Free Software Foundation; either version 2 of the License, or 11# (at your option) any later version. 12# 13# This program is distributed in the hope that it will be useful, 14# but WITHOUT ANY WARRANTY; without even the implied warranty of 15# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16# GNU General Public License for more details. 17# 18# You should have received a copy of the GNU General Public License 19# along with this program; if not, write to the Free Software 20# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 21 22DIR="$1"; shift 23 24_cp() { 25 cp ${VERBOSE:+-v} -L "$1" "$2" || { 26 echo "cp($1 $2) failed" >&2 27 exit 1 28 } 29} 30 31_md() { 32 mkdir ${VERBOSE:+-v} -p "$1" || { 33 echo "mkdir($1) failed" >&2 34 exit 2 35 } 36} 37 38_ln() { 39 ln ${VERBOSE:+-v} -sf "$1" "$2" || { 40 echo "ln($1 $2) failed" >&2 41 exit 3 42 } 43} 44 45for LDD in ${PATH//://ldd }/ldd; do 46 "$LDD" --version >/dev/null 2>/dev/null && break 47 LDD="" 48done 49 50[ -n "$LDD" -a -x "$LDD" ] || { 51 echo "Unable to find working ldd" >&2 52 exit 4 53} 54 55for BIN in "$@"; do 56 [ -n "$BIN" -a -x "$BIN" -a -n "$DIR" ] || { 57 echo "Usage: $0 <destdir> <executable> ..." >&2 58 exit 1 59 } 60 61 [ ! -d "$DIR/bundled/lib" ] && { 62 _md "$DIR/bundled/lib" 63 _md "$DIR/bundled/usr" 64 _ln "../lib" "$DIR/bundled/usr/lib" 65 } 66 67 LDSO="" 68 69 echo "Bundling ${BIN##*/}" 70 for token in $("$LDD" "$BIN" 2>/dev/null); do 71 case "$token" in */*.so*) 72 case "$token" in 73 *ld-*.so*) LDSO="${token##*/}" ;; 74 *) echo " * lib: ${token##*/}" ;; 75 esac 76 77 dest="$DIR/bundled/lib/${token##*/}" 78 ddir="${dest%/*}" 79 80 [ -f "$token" -a ! -f "$dest" ] && { 81 _md "$ddir" 82 _cp "$token" "$dest" 83 } 84 ;; esac 85 done 86 87 _md "$DIR" 88 89 # is a dynamically linked executable 90 if [ -n "$LDSO" ]; then 91 _cp "$BIN" "$DIR/bundled/${BIN##*/}" 92 93 [ -x "$DIR/bundled/run.sh" ] || { 94 cat <<-EOF > "$DIR/bundled/run.sh" 95 #!/usr/bin/env bash 96 dir="\$(dirname "\$0")" 97 bin="\$(basename "\$0")" 98 exec -a "\$0" "\$dir/bundled/lib/$LDSO" --library-path "\$dir/bundled/lib" "\$dir/bundled/\$bin" "\$@" 99 EOF 100 chmod ${VERBOSE:+-v} 0755 "$DIR/bundled/run.sh" 101 } 102 103 _ln "./bundled/run.sh" "$DIR/${BIN##*/}" 104 105 # is a static executable or non-elf binary 106 else 107 echo " * not dynamically linked" 108 _cp "$BIN" "$DIR/${BIN##*/}" 109 fi 110done 111