1 files changed, 110 insertions, 0 deletions
diff --git a/checklibs.sh b/checklibs.sh
new file mode 100644
index 0000000..52defc0
--- /dev/null
+++ b/checklibs.sh
@@ -0,0 +1,110 @@
+#!/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