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#!/bin/sh
NDIR=${NDIR:-$PWD}
newest() {
sort -V | tail -n 1
}
trim_version() {
echo $1 | sed 's/\(^\|\.\)0*/\1/g'
}
check_libpcre() {
PCRE_SOURCE="https://github.com/PCRE2Project/pcre2/releases/latest"
PCRE_MAJOR=""
PCRE_MINOR=""
eval $(grep '^PCRE2_MAJOR=' $NDIR/libpcre/configure)
eval $(grep '^PCRE2_MINOR=' $NDIR/libpcre/configure)
PCRE_VERSION="$PCRE2_MAJOR.$PCRE2_MINOR"
PCRE_LATEST=$(curl -s -I $PCRE_SOURCE | tee tmp.txt | perl -lne 'if(m|^Location:.*/tag/pcre2-(\d+.\d+)[\r\n]*$|){print $1;exit(0)}')
if [ "$PCRE_VERSION" != "$PCRE_LATEST" ]; then
echo "Newer version of libpcre available"
echo " Current:" $PCRE_VERSION
echo " Latest: " $PCRE_LATEST
echo " Source: $PCRE_SOURCE"
else
echo "libpcre: $PCRE_VERSION"
fi
}
check_libpcap() {
PCAP_SOURCE="https://www.tcpdump.org/release/"
PCAP_VERSION=$(cat $NDIR/libpcap/VERSION 2>/dev/null || cat $NDIR/libpcap/VERSION.txt)
PCAP_LATEST=$(curl -s $PCAP_SOURCE | perl -lne 'if(/libpcap-([\d.]+).tar.gz/){print $1}' | newest)
if [ "$PCAP_VERSION" != "$PCAP_LATEST" ]; then
echo "Newer version of libpcap available"
echo " Current:" $PCAP_VERSION
echo " Latest: " $PCAP_LATEST
echo " Source: $PCAP_SOURCE"
else
echo "libpcap: $PCAP_VERSION"
fi
}
check_liblua() {
LUA_SOURCE="http://www.lua.org/ftp/"
cat >check_liblua.c <<EOC
#include "lua.h"
#include<stdio.h>
int main(int argc,char *argv[]){
printf("%s\\n", LUA_RELEASE);
return 0;
}
EOC
cc -I"$NDIR/liblua" -o check_liblua check_liblua.c
LUA_VERSION=$(./check_liblua)
LUA_VERSION=${LUA_VERSION#Lua }
rm check_liblua check_liblua.c
LUA_LATEST=$(curl -s $LUA_SOURCE | perl -lne 'if(/lua-([\d.]+).tar.gz/){print $1}' | newest)
if [ "$LUA_VERSION" != "$LUA_LATEST" ]; then
echo "Newer version of liblua available"
echo " Current:" $LUA_VERSION
echo " Latest: " $LUA_LATEST
echo " Source: $LUA_SOURCE"
else
echo "liblua: $LUA_VERSION"
fi
}
check_liblinear() {
LINEAR_SOURCE="https://www.csie.ntu.edu.tw/~cjlin/liblinear/"
echo "Can't check liblinear, no version information is available"
LINEAR_LATEST=$(curl -s $LINEAR_SOURCE | perl -lne 'if(/The current release \(([^)]+)\) of <b>LIBLINEAR/){print $1;exit 0}')
echo " Latest:" $LINEAR_LATEST
}
check_zlib() {
ZLIB_SOURCE="https://zlib.net/"
ZLIB_VERSION=$(awk '$2=="ZLIB_VERSION"{print$3;exit}' $NDIR/libz/zlib.h | tr -d '"')
ZLIB_LATEST=$(curl -s $ZLIB_SOURCE | perl -lne 'if(/zlib-([\d.]+).tar.gz/){print $1}' | newest)
if [ "$ZLIB_VERSION" != "$ZLIB_LATEST" ]; then
echo "Newer version of zlib available"
echo " Current:" $ZLIB_VERSION
echo " Latest: " $ZLIB_LATEST
echo " Source: $ZLIB_SOURCE"
else
echo "zlib: $ZLIB_VERSION"
fi
}
check_libssh2() {
LIBSSH2_SOURCE="https://www.libssh2.org/download/"
LIBSSH2_VERSION=$(awk '$2=="LIBSSH2_VERSION"{print$3;exit}' $NDIR/libssh2/include/libssh2.h | tr -d '"')
LIBSSH2_LATEST=$(curl -s $LIBSSH2_SOURCE | perl -lne 'if(/libssh2-([\d.]+).tar.gz/){print $1}' | newest)
if [ "$LIBSSH2_VERSION" != "$LIBSSH2_LATEST" ]; then
echo "Newer version of libssh2 available"
echo " Current:" $LIBSSH2_VERSION
echo " Latest: " $LIBSSH2_LATEST
echo " Source: $LIBSSH2_SOURCE"
else
echo "libssh2: $LIBSSH2_VERSION"
fi
}
check_libpcre
check_libpcap
check_liblua
check_liblinear
check_zlib
check_libssh2
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