mirror of https://github.com/hak5/openwrt.git
115 lines
2.7 KiB
Bash
Executable File
115 lines
2.7 KiB
Bash
Executable File
#!/usr/bin/env bash
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#
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# Script to install host system binaries along with required libraries.
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# Refer to the --help output for more information.
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#
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# Copyright (C) 2012 Jo-Philipp Wich <jow@openwrt.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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DIR="$1"; shift
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_cp() {
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cp ${VERBOSE:+-v} -L "$1" "$2" || {
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echo "cp($1 $2) failed" >&2
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exit 1
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}
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}
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_md() {
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mkdir ${VERBOSE:+-v} -p "$1" || {
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echo "mkdir($1) failed" >&2
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exit 2
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}
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}
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_ln() {
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ln ${VERBOSE:+-v} -sf "$1" "$2" || {
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echo "ln($1 $2) failed" >&2
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exit 3
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}
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}
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for LDD in ${PATH//://ldd }/ldd; do
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"$LDD" --version >/dev/null 2>/dev/null && break
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LDD=""
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done
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[ -n "$LDD" -a -x "$LDD" ] || {
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echo "Unable to find working ldd" >&2
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exit 4
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}
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for BIN in "$@"; do
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[ -n "$BIN" -a -x "$BIN" -a -n "$DIR" ] || {
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echo "Usage: $0 <destdir> <executable> ..." >&2
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exit 1
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}
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[ ! -d "$DIR/bundled/lib" ] && {
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_md "$DIR/bundled/lib"
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_md "$DIR/bundled/usr"
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_ln "../lib" "$DIR/bundled/usr/lib"
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}
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LDSO=""
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echo "Bundling ${BIN##*/}"
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for token in $("$LDD" "$BIN" 2>/dev/null); do
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case "$token" in */*.so*)
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case "$token" in
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*ld-*.so*) LDSO="${token##*/}" ;;
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*) echo " * lib: ${token##*/}" ;;
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esac
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dest="$DIR/bundled/lib/${token#*/lib*/}"
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ddir="${dest%/*}"
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[ -f "$token" -a ! -f "$dest" ] && {
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_md "$ddir"
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_cp "$token" "$dest"
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case "$token" in */tls/*.so*)
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_cp "${token%/tls/*}/${token##*/}" "$DIR/bundled/lib/${token##*/}"
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;; esac
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}
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;; esac
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done
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_md "$DIR"
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# is a dynamically linked executable
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if [ -n "$LDSO" ]; then
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_cp "$BIN" "$DIR/bundled/${BIN##*/}"
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[ -x "$DIR/bundled/run.sh" ] || {
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cat <<-EOF > "$DIR/bundled/run.sh"
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#!/usr/bin/env bash
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dir="\$(dirname "\$0")"
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bin="\$(basename "\$0")"
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exec -a "\$0" "\$dir/bundled/lib/$LDSO" --library-path "\$dir/bundled/lib" "\$dir/bundled/\$bin" "\$@"
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EOF
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chmod ${VERBOSE:+-v} 0755 "$DIR/bundled/run.sh"
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}
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_ln "./bundled/run.sh" "$DIR/${BIN##*/}"
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# is a static executable or non-elf binary
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else
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echo " * not dynamically linked"
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_cp "$BIN" "$DIR/${BIN##*/}"
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fi
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done
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