1 files changed, 78 insertions, 0 deletions
diff --git a/apt-offline b/apt-offline
new file mode 100755
index 0000000..46e39d7
--- /dev/null
+++ b/apt-offline
@@ -0,0 +1,78 @@
+#! /bin/bash
+APT_SOURCES="./sources"
+APT_PKGS="./pkgs"
+
+LISTS_DST="/var/lib/apt/lists/"
+
+MORE_PKGS=$@
+RED="\033[0;31m"
+RESET="\033[0m"
+
+fail () {
+    echo -e "\n   ${RED}@2-#*% ==>>  $1${RESET}" && [ ! -z "$2" ] && exit $2
+}
+
+clean_empty () {
+    for I in `ls`; do
+        if [ `stat -c %b $I` -eq 0 ]; then
+            echo "  remove empty file $I" && rm $I
+            continue
+        fi
+    done
+}
+
+offline () {
+    if [ -z `which apt-get 2>/dev/null` ]; then fail "apt-get missing"; fi
+    if [ $UID != 0 ]; then fail "must be root"; fi
+    PKGS=`ls ${APT_PKGS}/* 2>/dev/null`
+    if [ ! -z "${PKGS}" ]; then
+        echo "  *** install pkgs";
+        for I in ${PKGS}; do
+            dpkg -i --force-depends $I && rm $I || fail "unable to install $I"
+        done
+    fi
+    apt-get clean
+    SRC_LIST=`ls ${APT_SOURCES}/* 2>/dev/null`
+    if [ ! -z "${SRC_LIST}" ]; then
+        echo "  *** install sources lists";
+        for I in ${SRC_LIST}; do
+            RET=`file -bi $I | gawk '{ print $1}'`
+            if [ "$RET" == "application/x-bzip2;" ]; then
+                bunzip2 -q $I && mv $I.out $I
+                if [ `stat -c %b $I` -eq 0 ]; then
+                    echo "remove empty file $I" && rm $I
+                    continue
+                fi
+            fi
+            mv $I $LISTS_DST
+        done
+    fi
+    apt-get check
+    echo "  *** build wget lists"
+    apt-get -qq --print-uris update | awk '{print "wget --quiet -O " $2 " " $1}' > ./wget-update
+    apt-get -qq --print-uris dist-upgrade | awk '{print "wget --quiet -O " $2 " " $1}' > ./wget-upgrade
+    for name in $MORE_PKGS; do
+        apt-get -qq -d --print-uris install $name | awk '{print "wget --quiet -O " $2 " " $1}' > ./wget-upgrade;
+    done
+}
+
+online() {
+    if [ -z `which wget 2>/dev/null` ]; then fail "wget missing"; fi
+    rm -fr $APT_SOURCES 2>/dev/null && mkdir $APT_SOURCES && cd $APT_SOURCES && sh -x ../wget-update; clean_empty && cd .. || fail "unable to download sources"
+    rm -fr $APT_PKGS 2>/dev/null && mkdir $APT_PKGS && cd $APT_PKGS && sh -x ../wget-upgrade; clean_empty && cd .. || fail "unable to download pkgs"
+}
+
+ping -q -W 1 -c 1 google.com >/dev/null
+if [ $? -eq 0 ]; then
+    online
+else
+    offline
+fi
+
+#OPTIONS="offline online"
+#select OPT in $OPTIONS; do
+#    if [ "$OPT" = "offline" ]; then offline && break; fi;
+#    if [ "$OPT" = "online" ]; then online && break; fi;
+#    break;
+#done
+