311 lines
8.6 KiB
Bash
311 lines
8.6 KiB
Bash
# This hook downloads the distfiles specified in a template by
|
|
# the $distfiles variable and then verifies its sha256 checksum comparing
|
|
# its value with the one stored in the $checksum variable.
|
|
|
|
# Return the checksum of the contents of a tarball
|
|
contents_cksum() {
|
|
local curfile="$1" cursufx cksum
|
|
|
|
case $curfile in
|
|
*.tar.lzma) cursufx="txz";;
|
|
*.tar.lz) cursufx="tlz";;
|
|
*.tlz) cursufx="tlz";;
|
|
*.tar.xz) cursufx="txz";;
|
|
*.txz) cursufx="txz";;
|
|
*.tar.bz2) cursufx="tbz";;
|
|
*.tbz) cursufx="tbz";;
|
|
*.tar.gz) cursufx="tgz";;
|
|
*.tgz) cursufx="tgz";;
|
|
*.gz) cursufx="gz";;
|
|
*.bz2) cursufx="bz2";;
|
|
*.tar) cursufx="tar";;
|
|
*.zip) cursufx="zip";;
|
|
*.rpm) cursufx="rpm";;
|
|
*.patch) cursufx="txt";;
|
|
*.diff) cursufx="txt";;
|
|
*.txt) cursufx="txt";;
|
|
*.7z) cursufx="7z";;
|
|
*.gem) cursufx="gem";;
|
|
*.crate) cursufx="crate";;
|
|
*) msg_error "$pkgver: unknown distfile suffix for $curfile.\n";;
|
|
esac
|
|
|
|
case ${cursufx} in
|
|
tar|txz|tbz|tlz|tgz|crate)
|
|
cksum=$($XBPS_DIGEST_CMD <($TAR_CMD -x -O -f "$curfile"))
|
|
if [ $? -ne 0 ]; then
|
|
msg_error "$pkgver: extracting $curfile to pipe.\n"
|
|
fi
|
|
;;
|
|
gz)
|
|
cksum=$($XBPS_DIGEST_CMD <(gunzip -c "$curfile"))
|
|
;;
|
|
bz2)
|
|
cksum=$($XBPS_DIGEST_CMD <(bunzip2 -c "$curfile"))
|
|
;;
|
|
zip)
|
|
if command -v unzip &>/dev/null; then
|
|
cksum=$($XBPS_DIGEST_CMD <(unzip -p "$curfile"))
|
|
if [ $? -ne 0 ]; then
|
|
msg_error "$pkgver: extracting $curfile to pipe.\n"
|
|
fi
|
|
else
|
|
msg_error "$pkgver: cannot find unzip bin for extraction.\n"
|
|
fi
|
|
;;
|
|
rpm)
|
|
if command -v rpmextract &>/dev/null; then
|
|
cksum=$($XBPS_DIGEST_CMD <(rpm2cpio "$curfile" | $TAR_CMD -x -f -))
|
|
if [ $? -ne 0 ]; then
|
|
msg_error "$pkgver: extracting $curfile to pipe.\n"
|
|
fi
|
|
else
|
|
msg_error "$pkgver: cannot find rpmextract for extraction.\n"
|
|
fi
|
|
;;
|
|
txt)
|
|
cksum=$($XBPS_DIGEST_CMD "$curfile")
|
|
;;
|
|
7z)
|
|
if command -v 7z &>/dev/null; then
|
|
cksum=$($XBPS_DIGEST_CMD <(7z x -o "$curfile"))
|
|
if [ $? -ne 0 ]; then
|
|
msg_error "$pkgver: extracting $curfile to pipe.\n"
|
|
fi
|
|
else
|
|
msg_error "$pkgver: cannot find 7z bin for extraction.\n"
|
|
fi
|
|
;;
|
|
gem)
|
|
cksum=$($XBPS_DIGEST_CMD <($TAR_CMD -x -O -f "$curfile" data.tar.gz | $TAR_CMD -xzO ))
|
|
;;
|
|
*)
|
|
msg_error "$pkgver: cannot guess $curfile extract suffix. ($cursufx)\n"
|
|
;;
|
|
esac
|
|
|
|
if [ -z "$cksum" ]; then
|
|
msg_error "$pkgver: cannot find contents checksum for $curfile.\n"
|
|
fi
|
|
echo "$cksum"
|
|
}
|
|
|
|
# Verify the checksum for $curfile stored at $distfile and index $dfcount
|
|
verify_cksum() {
|
|
local curfile="$1" distfile="$2" cksum="$3" filesum
|
|
|
|
# If the checksum starts with an commercial at (@) it is the contents checksum
|
|
if [ "${cksum:0:1}" = "@" ]; then
|
|
cksum=${cksum:1}
|
|
msg_normal "$pkgver: verifying contents checksum for distfile '$curfile'... "
|
|
filesum=$(contents_cksum "$curfile")
|
|
if [ "${cksum}" != "$filesum" ]; then
|
|
echo
|
|
msg_red "SHA256 mismatch for '${curfile}:'\n@${filesum}\n"
|
|
errors=$((errors + 1))
|
|
else
|
|
msg_normal_append "OK.\n"
|
|
fi
|
|
else
|
|
msg_normal "$pkgver: verifying checksum for distfile '$curfile'... "
|
|
filesum=$(${XBPS_DIGEST_CMD} "$distfile")
|
|
if [ "$cksum" != "$filesum" ]; then
|
|
echo
|
|
msg_red "SHA256 mismatch for '${curfile}:'\n${filesum}\n"
|
|
errors=$((errors + 1))
|
|
else
|
|
if [ ! -f "$XBPS_SRCDISTDIR/by_sha256/${cksum}_${curfile}" ]; then
|
|
mkdir -p "$XBPS_SRCDISTDIR/by_sha256"
|
|
ln -f "$distfile" "$XBPS_SRCDISTDIR/by_sha256/${cksum}_${curfile}"
|
|
fi
|
|
msg_normal_append "OK.\n"
|
|
fi
|
|
fi
|
|
}
|
|
|
|
# Link an existing cksum $distfile for $curfile at index $dfcount
|
|
link_cksum() {
|
|
local curfile="$1" distfile="$2" cksum="$3"
|
|
if [ -n "$cksum" -a -f "$XBPS_SRCDISTDIR/by_sha256/${cksum}_${curfile}" ]; then
|
|
ln -f "$XBPS_SRCDISTDIR/by_sha256/${cksum}_${curfile}" "$distfile"
|
|
msg_normal "$pkgver: using known distfile $curfile.\n"
|
|
return 0
|
|
fi
|
|
return 1
|
|
}
|
|
|
|
try_mirrors() {
|
|
local curfile="$1" distfile="$2" cksum="$3" f="$4"
|
|
local filesum basefile mirror path scheme good
|
|
[ -z "$XBPS_DISTFILES_MIRROR" ] && return 1
|
|
basefile="${f##*/}"
|
|
for mirror in $XBPS_DISTFILES_MIRROR; do
|
|
scheme="file"
|
|
if [[ $mirror == *://* ]]; then
|
|
scheme="${mirror%%:/*}"
|
|
path="${mirror#${scheme}://}"
|
|
else
|
|
path="$mirror"
|
|
fi
|
|
if [ "$scheme" == "file" ]; then
|
|
# Skip file:// mirror locations (/some/where or file:///some/where)
|
|
# where the specified directory does not exist
|
|
if [ ! -d "$path" ]; then
|
|
msg_warn "$pkgver: mount point $path does not exist...\n"
|
|
continue
|
|
fi
|
|
fi
|
|
if [[ "$mirror" == *voidlinux* ]]; then
|
|
# For distfiles.voidlinux.* append the subdirectory
|
|
mirror="$mirror/$pkgname-$version"
|
|
fi
|
|
msg_normal "$pkgver: fetching distfile '$curfile' from mirror '$mirror'...\n"
|
|
$fetch_cmd "$mirror/$curfile"
|
|
# If basefile was not found, but a curfile file may exist, try to fetch it
|
|
# if [ ! -f "$distfile" -a "$basefile" != "$curfile" ]; then
|
|
# msg_normal "$pkgver: fetching distfile '$basefile' from mirror '$mirror'...\n"
|
|
# $fetch_cmd "$mirror/$basefile"
|
|
# fi
|
|
[ ! -f "$distfile" ] && continue
|
|
flock -n ${distfile}.part rm -f ${distfile}.part
|
|
filesum=$(${XBPS_DIGEST_CMD} "$distfile")
|
|
if [ "$cksum" == "$filesum" ]; then
|
|
return 0
|
|
fi
|
|
msg_normal "$pkgver: checksum failed - removing '$curfile'...\n"
|
|
rm -f ${distfile}
|
|
done
|
|
return 1
|
|
}
|
|
|
|
try_urls() {
|
|
local curfile="$1"
|
|
local good=
|
|
for i in ${_file_idxs["$curfile"]}; do
|
|
local cksum=${_checksums["$i"]}
|
|
local url=${_distfiles["$i"]}
|
|
|
|
# If distfile does not exist, download it from the original location.
|
|
if [[ "$FTP_RETRIES" && "${url}" =~ ^ftp:// ]]; then
|
|
max_retries="$FTP_RETRIES"
|
|
else
|
|
max_retries=1
|
|
fi
|
|
for retry in $(seq 1 1 $max_retries); do
|
|
if [ ! -f "$distfile" ]; then
|
|
if [ "$retry" == 1 ]; then
|
|
msg_normal "$pkgver: fetching distfile '$curfile' from '$url'...\n"
|
|
else
|
|
msg_normal "$pkgver: fetch attempt $retry of $max_retries...\n"
|
|
fi
|
|
flock "${distfile}.part" $fetch_cmd "$url"
|
|
fi
|
|
done
|
|
|
|
if [ ! -f "$distfile" ]; then
|
|
continue
|
|
fi
|
|
|
|
# distfile downloaded, verify sha256 hash.
|
|
flock -n "${distfile}.part" rm -f "${distfile}.part"
|
|
verify_cksum "$curfile" "$distfile" "$cksum"
|
|
return 0
|
|
done
|
|
return 1
|
|
}
|
|
|
|
hook() {
|
|
local srcdir="$XBPS_SRCDISTDIR/$pkgname-$version"
|
|
local dfcount=0 dfgood=0 errors=0 max_retries
|
|
|
|
local -a _distfiles=($distfiles)
|
|
local -a _checksums=($checksum)
|
|
local -A _file_idxs
|
|
|
|
# Create a map from target file to index in _distfiles/_checksums
|
|
for i in ${!_distfiles[@]}; do
|
|
f="${_distfiles[$i]}"
|
|
curfile="${f#*>}"
|
|
curfile="${curfile##*/}"
|
|
_file_idxs["$curfile"]+=" $i"
|
|
done
|
|
|
|
if [[ ! -d "$srcdir" ]]; then
|
|
mkdir -p -m775 "$srcdir"
|
|
chgrp $(id -g) "$srcdir"
|
|
fi
|
|
|
|
cd $srcdir || msg_error "$pkgver: cannot change dir to $srcdir!\n"
|
|
|
|
# Disable trap on ERR; the code is smart enough to report errors and abort.
|
|
trap - ERR
|
|
# Detect bsdtar and GNU tar (in that order of preference)
|
|
TAR_CMD="$(command -v bsdtar)"
|
|
if [[ -z "$TAR_CMD" ]]; then
|
|
TAR_CMD="$(command -v tar)"
|
|
fi
|
|
|
|
# Detect distfiles with obsolete checksum and purge them from the cache
|
|
for f in ${!_file_idxs[@]}; do
|
|
distfile="$srcdir/$f"
|
|
for i in ${_file_idxs["$f"]}; do
|
|
if [[ -f $distfile ]]; then
|
|
cksum=${_checksums["$i"]}
|
|
if [[ ${cksum:0:1} = @ ]]; then
|
|
cksum=${cksum:1}
|
|
filesum=$(contents_cksum "$distfile")
|
|
else
|
|
filesum=$(${XBPS_DIGEST_CMD} "$distfile")
|
|
fi
|
|
if [[ $cksum = $filesum ]]; then
|
|
dfgood=$((dfgood + 1))
|
|
else
|
|
inode=$(stat "$distfile" --printf "%i")
|
|
msg_warn "$pkgver: wrong checksum found for ${curfile} - purging\n"
|
|
find ${XBPS_SRCDISTDIR} -inum ${inode} -delete -print
|
|
fi
|
|
fi
|
|
dfcount=$((dfcount + 1))
|
|
done
|
|
done
|
|
|
|
# We're done, if all distfiles were found and had good checksums
|
|
[[ $dfcount -eq $dfgood ]] && return
|
|
|
|
# Download missing distfiles and verify their checksums
|
|
for curfile in ${!_file_idxs[@]}; do
|
|
distfile="$srcdir/$curfile"
|
|
set -- ${_file_idxs["$curfile"]}
|
|
i="$1"
|
|
|
|
# If file lock cannot be acquired wait until it's available.
|
|
while ! flock -w 1 "${distfile}.part" true; do
|
|
msg_warn "$pkgver: ${curfile} is already being downloaded, waiting for 1s ...\n"
|
|
done
|
|
|
|
if [[ -f "$distfile" ]]; then
|
|
continue
|
|
fi
|
|
|
|
# If distfile does not exist, try to link to it.
|
|
if link_cksum "$curfile" "$distfile" "${_checksums[$i]}"; then
|
|
continue
|
|
fi
|
|
|
|
# If distfile does not exist, download it from a mirror location.
|
|
if try_mirrors "$curfile" "$distfile" "${_checksums[$i]}" "${_distfiles[$i]}"; then
|
|
continue
|
|
fi
|
|
|
|
if ! try_urls "$curfile"; then
|
|
msg_error "$pkgver: failed to fetch '$curfile'.\n"
|
|
fi
|
|
done
|
|
|
|
unset TAR_CMD
|
|
|
|
if [[ $errors -gt 0 ]]; then
|
|
msg_error "$pkgver: couldn't verify distfiles, exiting...\n"
|
|
fi
|
|
}
|