add configurable root dir

src/config.sh

@@ -14,28 +14,31 @@ virtual_config_path()
 config_path="$(resolve_path "$config_path" "$(pwd)")"
 config_file="$config_path/zpkg.conf"
 
-# setup sudo prefix
-unset sudo
-if ! root_check ; then
-  which sudo >/dev/null 2>&1 || { echo "sudo not installed" && exit 11; }
-  sudo=sudo
-fi
-
 [ ! -d "$config_path" ] && { $sudo mkdir -p "$config_path" 2>/dev/null || exit $?; }
 [ ! -f "$config_file" ] && echo "WARN: no config file '$config_file'" >&2
 
 [ -f "$config_file" ] && . "$config_file"
 
-[ -n "$ZPKG_SSH_ADDRESS"   ] && SSH_ADDRESS=$ZPKG_SSH_ADDRESS
-[ -n "$ZPKG_HTTP_ADDRESS"  ] && HTTP_ADDRESS=$ZPKG_HTTP_ADDRESS
-[ -n "$ZPKG_COMPRESSION"   ] && COMPRESSION=$ZPKG_COMPRESSION
-[ -n "$ZPKG_ALLOW_ROOT"    ] && ALLOW_ROOT=$ZPKG_ALLOW_ROOT
-[ -n "$ZPKG_UPDATE_REMOVE" ] && UPDATE_REMOVE=$ZPKG_UPDATE_REMOVE
+SSH_ADDRESS=${ZPKG_SSH_ADDRESS-$SSH_ADDRESS}
+HTTP_ADDRESS=${ZPKG_HTTP_ADDRESS-$HTTP_ADDRESS}
+COMPRESSION=${ZPKG_COMPRESSION-$COMPRESSION}
+ALLOW_ROOT=${ZPKG_ALLOW_ROOT-$ALLOW_ROOT}
+UPDATE_REMOVE=${ZPKG_UPDATE_REMOVE-$UPDATE_REMOVE}
+ROOT_PATH=${ZPKG_ROOT_PATH-$ROOT_PATH}
+NOSUDO=${ZPKG_NOSUDO-$NOSUDO}
 
 # resolve relative pkg_path
-if [ -n "$ZPKG_PKG_PATH" ]
-then PKG_PATH="$(resolve_path "$ZPKG_PKG_PATH" "$(pwd)")"
-else PKG_PATH="$(resolve_path "$PKG_PATH" "$config_path")"
+if [ -n "$ZPKG_PKG_PATH" ] ; then
+  PKG_PATH="$(resolve_path "$ZPKG_PKG_PATH" "$(pwd)")"
+else
+  PKG_PATH="$(resolve_path "$PKG_PATH" "$config_path")"
+fi
+
+# setup sudo prefix
+unset sudo
+if ! root_check && [ -z "$NOSUDO" ] ; then
+  which sudo >/dev/null 2>&1 || { echo "sudo not installed" && exit 11; }
+  sudo=sudo
 fi
 
 root_check && [ -z "$opt_f" ] && [ "$ALLOW_ROOT" != "true" ] && echo "Cannot run as root" >&2 && exit 10

src/env.sh

@@ -3,7 +3,7 @@
 _OUTPUT=/dev/stdin
 [ "$_ZPKG_SELF_UPGRADE" = "y" ] && _OUTPUT=/dev/null
 
-config_path=/etc/zpkg
+config_path=$ZPKG_ROOT_PATH/etc/zpkg
 fname="$(basename "$0")"
 ALLOW_ROOT=false
 UPDATE_REMOVE=true

src/install.sh

@@ -43,7 +43,7 @@ install_package()
     (
       umask a+rx
       unpack "$1.tar.$extension" $2 || return $?
-      copy_files ROOT / $2 o+rx 2>/dev/null || return $?
+      copy_files ROOT "$ROOT_PATH/" $2 2>/dev/null || return $?
     ) || return $?
     copy_files HOME "$HOME" 2>/dev/null
     add_package_entry "$1" $2

src/main.sh

@@ -1,7 +1,11 @@
 #!/bin/sh
 
+[ "$DEBUG" = true ] && set -x
+
 # ordered requirements
-%include util.sh env.sh print.sh options.sh config.sh
+%include util.sh env.sh print.sh
+%include options.sh
+%include config.sh
 
 # everything else
 %include *.sh

src/remove.sh

@@ -22,7 +22,7 @@ remove_package()
   echo "Removing $1"
 
   list=$(cat "$archive" | $pcompress -dc 2>/dev/null | tar -tf - 2>/dev/null)
-  echo "$list" | grep "^ROOT/" | sed 's|^ROOT/||g' | tac | delete_files / $2
+  echo "$list" | grep "^ROOT/" | sed 's|^ROOT/||g' | tac | delete_files "$ROOT_PATH/" $2
   echo "$list" | grep "^HOME/" | sed 's|^HOME/||g' | tac | delete_files "$HOME"
 
   $2 rm "$archive" 2>/dev/null

src/upgrade.sh

@@ -25,10 +25,10 @@ upgrade_package()
     unpack "$1.tar.$extension" || return $?
 
     oldlist=$(cat "$PKG_PATH/$1.tar.$extension" | $pcompress -dc 2>/dev/null | tar -tf - 2>/dev/null | sort)
-    echo "$oldlist" | grep "^ROOT/" | to_delete - ROOT | sed 's|^ROOT/||g' | tac | delete_files / $2
+    echo "$oldlist" | grep "^ROOT/" | to_delete - ROOT | sed 's|^ROOT/||g' | tac | delete_files "$ROOT_PATH/" $2
     echo "$oldlist" | grep "^HOME/" | to_delete - HOME | sed 's|^HOME/||g' | tac | delete_files "$HOME"
 
-    copy_files ROOT / $2 2>/dev/null
+    copy_files ROOT "$ROOT_PATH/" $2 2>/dev/null
     copy_files HOME "$HOME" 2>/dev/null
     $2 cp "$1.tar.$extension" "$PKG_PATH"
     $2 chmod a+r "$PKG_PATH/$1.tar.$extension"
@@ -47,5 +47,5 @@ do_self_update()
   _tmpzpkg="$TMPDIR/zpkg_bin_$(random_string 5)"
   # copy current file
   cp "$0" "$_tmpzpkg" || return $?
-  exec sh -c '_ZPKG_SELF_UPGRADE=y "$1" -R install zpkg ; rm -f "$1"' sh "$_tmpzpkg"
+  exec sh -c '_ZPKG_SELF_UPGRADE=y "$1" -c "$2" -R install zpkg ; rm -f "$1"' sh "$_tmpzpkg" "$config_path"
 }

src/view.sh

@@ -58,7 +58,7 @@ is_installed()
 # $1 = file
 view_package_file() {
   tree=$(cat "$1" | $pcompress -dc 2>/dev/null | tar -tf - 2>/dev/null) || exit $?
-  echo "$tree" | grep -E '^ROOT/|^HOME/' | sed "/\/$/d ; s|^ROOT/|/|g ; s|^HOME/|$HOME/|g" 2>/dev/null
+  echo "$tree" | grep -E '^ROOT/|^HOME/' | sed "/\/$/d ; s|^ROOT/|$ROOT_PATH/|g ; s|^HOME/|$HOME/|g" 2>/dev/null
 }
 
 # $1 = package name