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62ae4d60b1
Now uses the package database instead of filesystem so the check works even if /bin and friends are symlinks to /usr. Also disable the whitelist and check that the expected symlinks are correct if the symlink-usr USE flag is enabled.
133 lines
3.5 KiB
Bash
133 lines
3.5 KiB
Bash
# Copyright (c) 2012 The Chromium OS Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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# Files that are known to conflict with /usr but are OK because they
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# are already fixed by toggling the symlink-usr USE flag.
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USR_CONFLICT_WHITELIST=(
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/bin/awk
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/bin/basename
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/bin/chroot
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/bin/cut
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/bin/dir
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/bin/dirname
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/bin/du
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/bin/env
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/bin/expr
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/bin/gawk
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/bin/head
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/bin/mkfifo
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/bin/mktemp
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/bin/passwd
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/bin/readlink
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/bin/seq
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/bin/sleep
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/bin/sort
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/bin/tail
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/bin/touch
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/bin/tr
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/bin/tty
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/bin/uname
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/bin/vdir
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/bin/wc
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/bin/yes
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)
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test_image_content() {
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local root="$1"
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local returncode=0
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if [[ -z "$BOARD" ]]; then
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die '$BOARD is undefined!'
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fi
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local portageq="portageq-$BOARD"
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local binaries=(
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"$root/boot/vmlinuz"
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"$root/bin/sed"
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)
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for test_file in "${binaries[@]}"; do
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if [ ! -f "$test_file" ]; then
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error "test_image_content: Cannot find '$test_file'"
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returncode=1
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fi
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done
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local libs=( $(sudo find "$root" -type f -name '*.so*') )
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# Check that all .so files, plus the binaries, have the appropriate
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# dependencies.
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local check_deps="${BUILD_LIBRARY_DIR}/check_deps"
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if ! "$check_deps" "$root" "${binaries[@]}" "${libs[@]}"; then
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error "test_image_content: Failed dependency check"
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returncode=1
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fi
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local blacklist_dirs=(
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"$root/usr/share/locale"
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)
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for dir in "${blacklist_dirs[@]}"; do
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if [ -d "$dir" ]; then
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warn "test_image_content: Blacklisted directory found: $dir"
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# Only a warning for now, size isn't important enough to kill time
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# playing whack-a-mole on things like this this yet.
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#error "test_image_content: Blacklisted directory found: $dir"
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#returncode=1
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fi
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done
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# Check that /etc/localtime is a symbolic link pointing at
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# /var/lib/timezone/localtime.
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local localtime="$root/etc/localtime"
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if [ ! -L "$localtime" ]; then
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error "test_image_content: /etc/localtime is not a symbolic link"
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returncode=1
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else
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local dest=$(readlink "$localtime")
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if [ "$dest" != "/var/lib/timezone/localtime" ]; then
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error "test_image_content: /etc/localtime points at $dest"
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returncode=1
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fi
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fi
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# Check that the symlink-usr flag agrees with the filesystem state.
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# Things are likely to break if they don't match.
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if [[ $(ROOT="${root}" $portageq envvar USE) == *symlink-usr* ]]; then
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local dir
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for dir in bin sbin lib32 lib64; do
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if [[ -d "${root}/usr/${dir}" ]]; then
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if [[ ! -h "${root}/${dir}" || \
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$(readlink "${root}/${dir}") != "usr/${dir}" ]]
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then
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error "test_image_content: /${dir} is not a symlink to /usr/${dir}"
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returncode=1
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fi
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fi
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done
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# The whitelist is only required if the use flag is unset
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USR_CONFLICT_WHITELIST=()
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fi
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# Check that there are no conflicts between /* and /usr/*
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local pkgdb=$(ROOT="${root}" $portageq vdb_path)
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local files=$(awk '$2 ~ /^\/(bin|sbin|lib|lib32|lib64)\// {print $2}' \
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"${pkgdb}"/*/*/CONTENTS)
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local check_file
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for check_file in $files; do
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local whitelist
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for whitelist in "${USR_CONFLICT_WHITELIST[@]}"; do
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if [[ "${check_file}" == "${whitelist}" ]]; then
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continue 2
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fi
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done
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if grep -q "^... /usr$check_file " "${pkgdb}"/*/*/CONTENTS; then
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error "test_image_content: $check_file conflicts with /usr$check_file"
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returncode=1
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fi
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done
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return $returncode
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}
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