UpdateController/opkg.sh

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#!/bin/bash
# set -x
compute_md5 () {
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execdownload_opkg {fd}< <(md5sum "$1") # open fd readable for P.S.
cs_pid=$! # remember pid of P.S.
md5=""
while read t <&$fd; do
if ! [ -z "$t" ]; then
t=($t) # md5sum returns two values:
# the hash plus the filename
md5="${md5}$t"
fi
done
exec {fd}>&- # close fd (i.e. process substitution)
wait $cs_pid # wait for the subshell to finish
echo $md5
}
md5_for_ini_files() {
ini_directory="$1"
ini_files=("ISMASMgr.ini" "sysconfig.ini" "SystemControl.ini")
local data="\"ini\": {"$'\n'
for f in "${ini_files[@]}"; do
ini_file=${ini_directory}/$f
md5=`compute_md5 $ini_file`
data+="\"$ini_file\":\"$md5\","
done
if [[ "$data" =~ ^.*,$ ]]; then
data=${data%?}
fi
data+="},"
echo $data
}
md5_for_conf_files() {
conf_directory="$1"
conf_files=("emp.conf" "printer.conf" "device.conf")
local data="\"conf\": {"$'\n'
for f in "${conf_files[@]}"; do
conf_file=${conf_directory}/$f
md5=`compute_md5 $conf_file`
data+="\"$conf_file\":\"$md5\","
done
if [[ "$data" =~ ^.*,$ ]]; then
data=${data%?}
fi
data+="},"
echo $data
}
write_config() {
local path="$1"
if [ "${path: -1}" == "/" ]; then # remove trailing '/'
path=${path%?}
fi
local data="{ "$'\n'
data+=`md5_for_ini_files "$path/opt/app/sysconfig"`
data+=`md5_for_conf_files "$path/etc/psa_config"`
data+="
\"opkg\" : {"
local cnt=0
for package_name in $(opkg list-installed); # list names of installed packages
do
if ! grep -q "^[a-zA-Z]" <<< $package_name; then
continue
fi
if [ -z "$package_name" ]; then
continue
fi
cnt=$((cnt+1))
printf "%3d:%s\n" "$cnt" "$package_name"
# Format of package info:
#
# Package: openssh-scp
# Version: 7.8p1+git-r0
# Depends: libc6 (>= 2.28), update-alternatives-opkg
# Status: install ok installed
# Section: console/network
# Architecture: cortexa9t2hf-neon
# Maintainer: Poky <poky@yoctoproject.org>
# MD5Sum: dfffcbb088cd5f180be5e9ee2ad030fe
# Size: 32700
# Filename: openssh-scp_7.8p1+git-r0_cortexa9t2hf-neon.ipk
# Source: openssh_7.8p1+git.bb
# Description: A suite of security-related network....
# Installed-Size: 58920
# Installed-Time: 1654699615
#
# process substitution (P.S):
# run 'opkg info' synchronously to parent script
exec {fd}< <(opkg info "$package_name") # open fd readable for P.S.
cs_pid=$! # remember pid of P.S.
while read package_info_line <&$fd; do
if [[ $package_info_line == Package* ]]; then
package=(${package_info_line// / })
package="\"${package[1]}\": {"
elif [[ $package_info_line == MD5Sum* ]]; then
md5sum=(${package_info_line// / })
md5sum="\"${md5sum[0]%?}\": \"${md5sum[1]}\","
elif [[ $package_info_line == Filename* ]]; then
filename=(${package_info_line// / })
filename="\"${filename[0]%?}\": \"${filename[1]}\","
elif [[ $package_info_line == Installed-Time* ]]; then
installed_time=(${package_info_line// / })
installed_time="\"${installed_time[0]%?}\": \"${installed_time[1]}\"
},"
fi
done
exec {fd}>&- # close fd (i.e. process substitution)
wait $cs_pid # wait for the subshell to finish
# use 8 spaces
data="$data
$package
$md5sum
$filename
$installed_time"
# break
done
if [[ "$data" =~ ^.*,$ ]]; then
data=${data%?}
fi
data="$data
}
}"
echo "$data" > "${path}/$2"
# echo $(cat "/tmp/test.txt" | jq -C --indent 4 '.') > /tmp/test2.txt
}
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# write_config "/home/root/szeged/customer_281/szeged/1/1/" "test.txt"
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# Download opkg-package. After the download, extract data.tar.gz to
# access e.g. atbqt.
download_opkg_package () {
case "$1" in
atbqt) # hier weitere packete eintragen
;;
*)
printf "ERROR $1 has wrong format\n" >&2
return 1
;;
esac
exec {fdd}< <(opkg --download-only download "$1") # open fd readable for P.S.
cs_pid=$! # remember pid of P.S.
opkg_result=""
while read result <&$fdd; do
if ! [ -z "$result" ]; then
opkg_result+="$result"
fi
done
exec {fdd}>&- # close fd (i.e. process substitution)
wait $cs_pid # wait for the subshell to finish
if [ -z "$opkg_result" ]; then
printf "ERROR empty opkg_result\n" >&2
return 1
fi
if ! grep -qF "$1" <<< $opkg_result; then
printf "ERROR opkg_result [$opkg_result] does not contain $1\n" >&2
return 1
fi
if ! grep -qF "$2" <<< $opkg_result; then
printf "ERROR opkg_result [$opkg_result] does not contain $2\n" >&2
return 1
fi
# printf "%s\n" $opkg_result
return 0
}
# download_opkg_package "atbqt" "atbqt_1.0.0-r1_cortexa9t2hf-neon.ipk"
ar_extract_opkg_package_data () {
return 0
cp $1 "/tmp"
# mv $1 "/tmp"
cd /tmp
# ar -x $1
#if [ $? ne 0 ]; then
data_file="data.tar.xz"
if ! [ -f "$data_file" ]; then
printf "ERROR %s does not exist\n" "$data_file" >&2
return 1
fi
cd -
return 0
tar -qxvf $data_file
echo $pwd
}
# ar_extract_opkg_package_data "atbqt_1.0.0-r1_cortexa9t2hf-neon.ipk"
tar_extract_opkg_package_data () {
exec {ftar}< <(tar -xvf "$2" -C "$1") # use process substitution
cs_pid=$!
exec {ftar}>&-
wait $cs_pid
binary="$1/$3"
if ! [ -f "$binary" ]; then
printf "ERROR %s does not exist\n" "$binary" >&2
return 1
fi
return 0
}
# tar_extract_opkg_package_data "/tmp" "data.tar.xz" "opt/app/ATBAPP/ATBQT"
read_atbqt_version () {
version=$(/tmp/opt/app/ATBAPP/ATBQT -v)
version=(${version// / })
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# ATB APP: Version: 20221220_1038_00318q git describe: 4.5.2-65-gf1799aa3_00318/Nexobility_dev
# printf "%s\n" "${version[@]}"
if [ ${#version[@]} -lt 7 ]; then
printf "ERROR %s has wrong format\n" "${version[@]}" >&2
return 1
fi
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echo "${version[3]} ${version[6]}"
}
# xxx=`read_atbqt_version`
# echo $xxx
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# set -x
check_atbqt_version () {
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if ! `download_opkg_package "$1" "$2"`; then
return 1
fi
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if ! `ar_extract_opkg_package_data "$2"`; then
return 1
fi
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if ! `tar_extract_opkg_package_data "/tmp" "data.tar.xz" "opt/app/ATBAPP/ATBQT"`; then
return 1
fi
version=`read_atbqt_version`
version=(${version// / })
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if [ "${version[0]}" = "$3" ] && [ "${version[1]}" = "$4" ]; then
return 0
fi
return 1
}
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# check_atbqt_version "atbqt" \
# "atbqt_1.0.0-r1_cortexa9t2hf-neon.ipk" \
# "20221220_1038_00318q" \
# "4.5.2-65-gf1799aa3_00318/Nexobility_dev"