74 lines
1.5 KiB
Bash
74 lines
1.5 KiB
Bash
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#!/usr/bin/env bash
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#
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# Copyright (C) 2020 OpenWrt.org
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#
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# This is free software, licensed under the GNU General Public License v2.
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# See /LICENSE for more information.
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#
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SELF=${0##*/}
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[ -n "$PATCHELF" ] || {
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echo "$SELF: patchelf command not defined (PATCHELF variable not set)"
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exit 1
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}
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ABI_VER="$1"
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PATCH_DIR="$2"
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REF_LIST="$3"
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[ -n "$ABI_VER" -a -n "$PATCH_DIR" ] || {
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echo "$SELF: no ABI version or files/directories specified"
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echo "usage: $SELF <VERSION> [<PATH>...]"
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exit 1
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}
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cmd() {
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echo "$@" >&2
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"$@" || exit 1
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}
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gen_lib_list() {
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while read F; do
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F="${F##*/}"
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case "$F" in
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lib*.so*);;
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*) continue;;
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esac
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echo -n "$F:"
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done < "$REF_LIST"
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}
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find "$PATCH_DIR" -type f -a -name 'lib*.so*' | \
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(
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while read F; do
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NEW_F="${F%%.so*}.so.$ABI_VER"
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NEW_NAME="${NEW_F##*/}"
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[ "$NEW_F" != "$F" ] || continue
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cmd mv "$F" "$NEW_F"
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[ "$REF_LIST" ] || cmd ln -s "$NEW_NAME" "$F"
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cmd $PATCHELF --set-soname "$NEW_NAME" "$NEW_F"
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done
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)
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[ -n "$REF_LIST" ] || exit 0
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LIBS="$(gen_lib_list)"
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LIBS="${LIBS%%:}"
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find "$PATCH_DIR" -type f -a -exec file {} \; | \
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sed -n -e 's/^\(.*\):.*ELF.*\(executable\|relocatable\|shared object\).*,.*/\1:\2/p' | \
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(
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IFS=":"
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while read F S; do
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$PATCHELF --print-needed "$F" | while read L; do
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BASE_L="${L%%.so*}"
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for lib in $LIBS; do
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base_lib="${lib%%.so*}"
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[ "$BASE_L" = "$base_lib" ] || continue
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[ "$l" = "$lib" ] && continue
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cmd $PATCHELF --replace-needed "$L" "$lib" "$F"
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done
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done
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done
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true
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)
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