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MahiroOS-jhalfs/common/libs/func_download_pkgs
Pierre Labastie 8c2b505caf Fix small bugs in func_download_pkgs
- If MISSING_FILES.DMP is left from a preceding attempt, it may
generate a false warning a bout missing files even if they could
all be downloaded.
- do not try to copy a modified file to SRC_ARCHIVE if it already
exists: it may belong to another user...
2022-04-01 10:18:15 +02:00

156 lines
5.1 KiB
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#!/bin/bash
#----------------------------#
get_sources() { # Download file, write name to MISSING_FILES.DMP if an error
#----------------------------#
# Test if the packages must be downloaded
[ ! "$GETPKG" = "y" ] && return
local saveIFS=$IFS
local IFS line URL1 URL2 FILE BOOKMD5 MD5 HAVEMD5 fromARCHIVE WGETPARAM
WGETPARAM=""
if [[ "${RETRYSRCDOWNLOAD}" = "y" ]] ; then
WGETPARAM+="--retry-connrefused"
fi
WGETPARAM+=" --tries ${RETRYDOWNLOADCNT}"
WGETPARAM+=" --timeout ${DOWNLOADTIMEOUT}"
gs_wrt_message(){
echo "${RED}$1${OFF}"
echo "$1" >> MISSING_FILES.DMP
}
# Housekeeping
[[ ! -d $BUILDDIR/sources ]] && mkdir $BUILDDIR/sources
cd $BUILDDIR/sources
# Generate URLs file
create_urls
# Clean up leftovers from preceding attempts
>MISSING_FILES.DMP
IFS=$'\x0A' # Modify the 'internal field separator' to break on 'LF' only
for line in `cat urls.lst`; do
IFS=$saveIFS # Restore the system defaults
# Locations
URL1=`echo $line | cut -d" " -f2` # Preferred URL
URL2=`echo $line | cut -d" " -f1` # Fallback Upstream URL
FILE=`basename $URL1` # File name
BOOKMD5=`echo $line | cut -d" " -f3` # MD5 book value
# Validation pair
MD5="$BOOKMD5 $FILE"
HAVEMD5=1
set -e
# If the file exists in the archive copy it to the
# $BUILDDIR/sources dir. MD5SUM will be validated later.
if [ ! -z ${SRC_ARCHIVE} ] &&
[ -d ${SRC_ARCHIVE} ] &&
[ -f ${SRC_ARCHIVE}/$FILE ]; then
cp ${SRC_ARCHIVE}/$FILE .
echo "$FILE: -- copied from $SRC_ARCHIVE"
fromARCHIVE=1
else
fromARCHIVE=0
# If the file does not exist yet in /sources download a fresh one
if [ ! -f $FILE ] ; then
if [[ ! ("$SRC_ARCHIVE" = "") ]] ; then
echo "${BOLD}${YELLOW}$FILE: not found in ${SRC_ARCHIVE} or ${BUILDDIR}/sources${OFF}"
else
echo "${BOLD}${YELLOW}$FILE: not found in ${BUILDDIR}/sources${OFF}"
fi
if ! wget $URL1 $WGETPARAM && ! wget $URL2 $WGETPARAM ; then
gs_wrt_message "$FILE not found in the SRC_ARCHIVE or on any server..SKIPPING"
continue
fi
else
echo "${BOLD}${YELLOW}$FILE: using cached file in ${BUILDDIR}/sources${OFF}"
fi
fi
# Deal with udev and bootscripts m5sum issue
[[ $BOOKMD5 = "BOOTSCRIPTS-MD5SUM" ]] && continue
[[ $BOOKMD5 = "UDEV-MD5SUM" ]] && continue
[[ $BOOKMD5 = "LFS-NETSCRIPTS-MD5SUM" ]] && continue
[[ $BOOKMD5 = "CUSTOM-PATCH-MD5SUM" ]] && continue
# IF the md5sum does not match the existing files
if ! echo "$MD5" | md5sum -c - >/dev/null ; then
[[ $fromARCHIVE = "1" ]] && echo "${BOLD}${YELLOW}MD5SUM did not match SRC_ARCHIVE copy${OFF}"
[[ $fromARCHIVE = "0" ]] && echo "${BOLD}${YELLOW}MD5SUM did not match REMOTE copy${OFF}"
# Remove the old file and download a new one
rm -fv $FILE
# Force storage in SRC_ARCHIVE
fromARCHIVE=0;
# Try to retrieve again the file. Servers in reverse order.
if ! wget $URL2 $WGETPARAM && ! wget $URL1 $WGETPARAM ; then
gs_wrt_message "$FILE not found on the servers.. SKIPPING"
continue
fi
fi
# Validate the MD5SUM one last time
if ! echo "$MD5" | md5sum -c - >/dev/null ; then
gs_wrt_message "$FILE does not match MD5SUMS value"
# Force generation of MD5SUM
HAVEMD5=0
fi
# Generate a fresh MD5SUM for this file
if [[ "$HAVEMD5" = "0" ]] ; then
echo "${BOLD}${YELLOW}Generating a new MD5SUM for ${OFF}$FILE"
echo "NEW MD5SUM: $(md5sum $FILE)" >> MISSING_FILES.DMP
fi
# Good or bad we write the original md5sum to a file
echo "$MD5" >> MD5SUMS
# Copy the freshly downloaded file
# to the source archive.
if [ ! -z ${SRC_ARCHIVE} ] &&
[ -d ${SRC_ARCHIVE} ] &&
[ -w ${SRC_ARCHIVE} ] &&
[ ! -f ${SRC_ARCHIVE}/$FILE ] &&
[ "$fromARCHIVE" = "0" ] ; then
echo "Storing file:<$FILE> in the package archive"
cp -f $FILE ${SRC_ARCHIVE}
fi
done
if [[ -s MISSING_FILES.DMP ]]; then
echo -e "\n\n${tab_}${RED} One or more files were not retrieved or have bad MD5SUMS.\n${tab_} Check ${L_arrow}$BUILDDIR/sources/MISSING_FILES.DMP${R_arrow} for names ${OFF}\n"
# Do not allow the automatic execution of the Makefile.
echo "${tab_}${BOLD}${RED}*** ${YELLOW}Automatic execution of the generated makefile has been inhibited. ${RED}***${OFF}${nl_}"
RUNMAKE="n"
fi
}
#----------------------------#
create_urls() { #
#----------------------------#
cd $JHALFSDIR
echo -n "Creating URLs file... "
xsltproc --nonet --xinclude \
--stringparam server "$SERVER" \
--stringparam family lfs \
--stringparam pkgmngt "$PKGMNGT" \
--stringparam revision "$INITSYS" \
--output ../sources/urls.lst \
urls.xsl \
$BOOK/chapter03/chapter03.xml >>$LOGDIR/$LOG 2>&1
echo "OK"
cd $BUILDDIR/sources
if [[ "${CUSTOM_TOOLS}" = "y" ]]; then
add_CustomToolsURLS
fi
}