changed repository layout to trunk/, tags/ and branches/ scheme

git-svn-id: svn+slack://slack.fluxo.info/var/svn/simplepkg@181 04377dda-e619-0410-9926-eae83683ac58

1 files changed, 411 insertions, 0 deletions

diff --git a/trunk/lib/common.sh b/trunk/lib/common.sh
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+++ b/trunk/lib/common.sh
@@ -0,0 +1,411 @@
+#!/bin/bash
+#
+# common.sh: common functions for simplepkg
+# feedback: rhatto at riseup.net | gpl
+#
+# Uses some functions from pkgtools, which license is:
+#
+# Copyright 1999  Patrick Volkerding, Moorhead, Minnesota, USA 
+# Copyright 2001, 2002, 2003  Slackware Linux, Inc., Concord, California, USA
+# All rights reserved.
+#
+# Redistribution and use of this script, with or without modification, is
+# permitted provided that the following conditions are met:
+#
+# 1. Redistributions of this script must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+#
+#  THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
+#  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+#  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO
+#  EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+#  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+#  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+#  OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+#  WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+#  OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+#  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#
+
+BASE_CONF="/etc/simplepkg"
+CONF="$BASE_CONF/simplepkg.conf"
+JAIL_LIST="$BASE_CONF/jailist"
+SIMPLARET="simplaret"
+
+# pkgtool stuff
+function package_name {
+
+  STRING=`basename $1 .tgz`
+  # Check for old style package name with one segment:
+  if [ "`echo $STRING | cut -f 1 -d -`" = "`echo $STRING | cut -f 2 -d -`" ]; then
+    echo $STRING
+  else # has more than one dash delimited segment
+    # Count number of segments:
+    INDEX=1
+    while [ ! "`echo $STRING | cut -f $INDEX -d -`" = "" ]; do
+      INDEX=`expr $INDEX + 1`
+    done
+    INDEX=`expr $INDEX - 1` # don't include the null value
+    # If we don't have four segments, return the old-style (or out of spec) package name:
+    if [ "$INDEX" = "2" -o "$INDEX" = "3" ]; then
+      echo $STRING
+    else # we have four or more segments, so we'll consider this a new-style name:
+      NAME=`expr $INDEX - 3`
+      NAME="`echo $STRING | cut -f 1-$NAME -d -`"
+      echo $NAME
+    fi
+  fi
+
+}
+
+function package_version {
+
+  # get VERSION from a package name
+  local file pack version
+  file="`basename $1`"
+  pack="`package_name $1`"
+  version="`echo $file | sed -e "s/^$pack-//" | cut -d "-" -f 1`"
+  echo $version
+
+}
+
+function package_arch {
+
+  # get ARCH from a package name
+  local file pack arch
+  file="`basename $1`"
+  pack="`package_name $1`"
+  arch="`echo $file | sed -e "s/^$pack-//" | cut -d "-" -f 2`"
+  echo $arch
+
+}
+
+function package_build {
+
+  # get BUILD from a package name
+  local file pack build
+  file="`basename $1 .tgz`"
+  pack="`package_name $1`"
+  build="`echo $file | sed -e "s/^$pack-//" | cut -d "-" -f 3`"
+  echo $build
+
+}
+
+function install_packages {
+
+  local check installed unable_to_install root
+
+  # check if is time to clean the local repository
+  if [ "$SIMPLARET_CLEAN"  == "1" ]; then
+    ARCH=$ARCH VERSION=$VERSION $SIMPLARET --purge
+  elif [ ! -z "$SIMPLARET_PURGE_WEEKS" ] && [ "$SIMPLARET_PURGE_WEEKS" != "0" ]; then
+    ARCH=$ARCH VERSION=$VERSION $SIMPLARET --purge -w $SIMPLARET_PURGE_WEEKS
+  fi
+
+  root="$JAIL_ROOT/$server"
+
+  # now tries to install each package listed in the template
+  for pack in `cat $TEMPLATE | grep -v -e "^#" | cut -d : -f 1`; do
+
+    # try to install the package
+    ROOT=/$root ARCH=$ARCH VERSION=$VERSION $SIMPLARET --install $pack --skip-checks
+
+    # check if the package was installed
+    installed=`eval "ls /$root/var/log/packages/ | egrep '^$pack-[^-]+-[^-]+-[^-]+$'"`
+    check=$?
+
+    if [ ! -z "$installed" ] && [ "$check" == "0" ]; then
+      # the package is installed
+      if [ ! -z "$SIMPLARET_DELETE_DURING" ] && [ "$SIMPLARET_DELETE_DURING" != "0" ]; then
+        SILENT=1 ARCH=$ARCH VERSION=$VERSION $SIMPLARET --purge
+      fi
+    else
+      unable_to_install="$unable_to_install\n\t$pack"
+    fi
+
+  done
+
+  # purge packages, if needed
+  if [ "$SIMPLARET_DELETE_DOWN" == "1" ]; then
+    ARCH=$ARCH VERSION=$VERSION $SIMPLARET --purge
+  fi
+
+  if [ ! -z "$unable_to_install" ]; then
+    echo "mkjail was unable to install the following packages on $root:"
+    echo -e "$unable_to_install"
+  fi
+
+}
+
+function remove_packages {
+
+  for pack in `cat $TEMPLATE | grep -v -e "^#" | cut -d : -f 1`; do
+    ROOT=/$JAIL_ROOT/$server removepkg $pack
+  done
+
+}
+
+function eval_parameter {
+
+  # usage: eval $1 parameter from $CONF
+  # return the evaluated parameter if available or $2 $3 ... $n
+
+  if grep -qe "^$1=" $CONF; then
+    grep -e "^$1=" $CONF | cut -d = -f 2 | sed -e 's/"//g' -e "s/'//g" | sed -e 's/ *#.*$//'
+  else
+    shift
+    echo $*
+  fi
+
+}
+
+function eval_boolean_parameter {
+
+  # get a boolean parameter from the configuration
+
+  local value
+
+  # get the value
+  value="`eval_parameter $1 $2`"
+
+  # force case insensitiveness
+  value="`echo $value | tr '[:upper:]' '[:lower:]'`"
+
+  # convert it to wheter 0 or 1
+  if [ "$value" == "yes" ] || [ "$value" == "1" ]; then
+    echo 1
+  else
+    echo 0
+  fi
+
+}
+
+function eval_config {
+
+  # simplepkg config file evaluation
+  # usage: eval_config <program-name> [-u]
+
+  if [ -f "$CONF" ]; then
+
+    DEFAULT_ARCH="`eval_parameter DEFAULT_ARCH $(default_arch)`"
+    DEFAULT_VERSION="`eval_parameter DEFAULT_VERSION $(default_version)`"
+
+    STORAGE="`eval_parameter STORAGE /var/simplaret/packages`"
+    JAIL_ROOT="`eval_parameter JAIL_ROOT /vservers`"
+    PATCHES_DIR="`eval_parameter PATCHES_DIR /var/simplaret/patches`"
+    ROOT_PRIORITY="`eval_parameter ROOT_PRIORITY patches slackware extra testing pasture`"
+    SIMPLARET_PURGE_WEEKS="`eval_parameter SIMPLARET_PURGE_WEEKS 0`"
+    FTP_TOOL="`eval_parameter FTP_TOOL curl`"
+    HTTP_TOOL="`eval_parameter HTTP_TOOL curl`"
+    CONNECT_TIMEOUT="`eval_parameter CONNECT_TIMEOUT 0`"
+    TEMPLATE_FOLDER="`eval_parameter TEMPLATE_BASE /etc/simplepkg/templates`"
+    TEMPLATE_STORAGE_STYLE="`eval_parameter TEMPLATE_STORAGE_STYLE own_folder`"
+
+    SIMPLARET_CLEAN="`eval_boolean_parameter SIMPLARET_CLEAN 1`"
+    SIMPLARET_DELETE_DOWN="`eval_boolean_parameter SIMPLARET_DELETE_DOWN 1`"
+    SIMPLARET_UPDATE="`eval_boolean_parameter SIMPLARET_UPDATE 0`"
+    SIMPLARET_DELETE_DURING="`eval_boolean_parameter SIMPLARET_DELETE_DURING 0`"
+    SIMPLARET_PURGE_PATCHES="`eval_boolean_parameter SIMPLARET_PURGE_PATCHES 0`"
+    PASSIVE_FTP="`eval_boolean_parameter PASSIVE_FTP 0`"
+    WARNING="`eval_boolean_parameter WARNING 0`"
+    SIGNATURE_CHECKING="`eval_boolean_parameter SIGNATURE_CHECKING 0`"
+    DEPENDENCY_CHECKING="`eval_boolean_parameter DEPENDENCY_CHECKING 1`"
+    TEMPLATES_UNDER_SVN="`eval_boolean_parameter TEMPLATES_UNDER_SVN 0`"
+
+    # Enabling this option (i.e, setting to "1" or "yes"), simplaret will
+    # donwload even # already applied patches, a good option when you plan
+    # to keep local copies of all needed patches for your system
+    DOWNLOAD_EVEN_APPLIED_PATCHES="`eval_boolean_parameter DOWNLOAD_EVEN_APPLIED_PATCHES 0`"
+
+    # Enabling this option, jail-upgrade will look at your
+    # standard repositories for new packages; if it find a package
+    # with different version of your current installed package and
+    # also this package isnt in the packages folder, then the new
+    # package is apllied; if in doubt, just say no or leave blank.
+    CONSIDER_ALL_PACKAGES_AS_PATCHES="`eval_boolean_parameter CONSIDER_ALL_PACKAGES_AS_PATCHES 0`"
+
+    # Enabling this option (i.e, setting to "1" or "yes"), simplaret will
+    # store patches it finds on ROOT repositories on
+    #
+    #   $PATCHES_DIR/$ARCH/$VERSION/root-$repository_name.
+    #
+    # By default this option is turned off because it breaks the standard
+    # way to store packages and can cause some confusion, but its an useful
+    # feature if you like to see all patches apart from common packages and/or
+    # stored in the same tree.
+    STORE_ROOT_PATCHES_ON_PATCHES_DIR="`eval_boolean_parameter STORE_ROOT_PATCHES_ON_PATCHES_DIR 0`"
+
+    # now we place "patches" on the top of ROOT_PRIORITY
+    ROOT_PRIORITY="patches `echo $ROOT_PRIORITY | sed -e 's/patches//'`"
+
+  else
+    echo $1 error: config file $CONFIG not found
+    exit 1
+  fi
+
+  if [ ! -d "$STORAGE" ]; then
+    mkdir -p $STORAGE
+  fi
+
+  if [ ! -d "$PATCHES_DIR" ]; then
+    mkdir -p $PATCHES_DIR
+  fi
+
+  if [ -z "$ARCH" ]; then
+    ARCH="$DEFAULT_ARCH" 
+  fi
+
+  if [ -z "$VERSION" ]; then
+    VERSION="$DEFAULT_VERSION"
+  fi
+
+  if [ "$FTP_TOOL" != "wget" ] && [ "$FTP_TOOL" != "curl" ] && [ "$FTP_TOOL" != "ncftpget" ]; then
+    echo "$1 configuration error: invalid value $FTP_TOOL for config parameter FTP_TOOL"
+    echo "$1 assuming value \"curl\" for variable FTP_TOOL"
+    FTP_TOOL="curl"
+  fi
+
+  if [ "$HTTP_TOOL" != "wget" ] && [ "$HTTP_TOOL" != "curl" ]; then
+    echo "$1 configuration error: invalid value $HTTP_TOOL for config parameter HTTP_TOOL"
+    echo "$1 assuming value \"curl\" for variable HTTP_TOOL"
+    HTTP_TOOL="curl"
+  fi
+
+  if which $SIMPLARET &> /dev/null; then
+    if [ "$SIMPLARET_UPDATE" == "1" ]; then
+      if [ "$2" == "-u" ]; then
+        echo "updating package database..."
+        ARCH=$ARCH VERSION=$VERSION $SIMPLARET --update
+      fi
+    fi
+  else
+    echo "$SIMPLARET not found, please install it before run $0"
+  fi
+
+  if [ "$TEMPLATE_STORAGE_STYLE" != "simplepkg-folder" ] && \
+     [ "$TEMPLATE_STORAGE_STYLE" != "templates-folder" ] && \
+     [ "$TEMPLATE_STORAGE_STYLE" != "own-folder" ]; then
+    TEMPLATE_STORAGE_STYLE="own-folder"
+  fi
+
+}
+
+function default_version {
+
+  # get version from /etc/slackware-version
+  if [ -f "$1/etc/slackware-version" ]; then
+    cat $1/etc/slackware-version | awk '{ print $2 }' | sed -e 's/.0$//'
+  else
+    echo "none"
+  fi
+
+}
+
+function default_arch {
+
+  # get arch from /etc/slackware-version
+
+  local arch
+  arch="`cat $1/etc/slackware-version | awk '{ print $3 }' | sed -e 's/(//' -e 's/)//'`"
+
+  if [ -z "$arch" ]; then
+    echo i386
+  else
+    echo $arch
+  fi
+
+}
+
+function search_default_template {
+
+  if [ -f "$BASE_CONF/templates/default.template" ]; then
+    TEMPLATE_BASE="$BASE_CONF/templates/default"
+    echo $BASENAME: using default template
+  elif [ -f "$BASE_CONF/default.template" ]; then
+    TEMPLATE_BASE="$BASE_CONF/default"
+    echo $BASENAME using default template
+  else
+    echo $BASENAME: error: default template not found
+    echo $BASENAME: please create a template using templatepkg
+    return 1
+  fi
+}
+
+function search_template {
+
+  # determine the template to be used
+  # usage: <search-template> <template-name> [--new | --update]
+
+  #
+  # templates can be stored either on
+  #
+  # - $BASE_CONF/template_name.template
+  # - $BASE_CONF/templates/template_name.template
+  # - $BASE_CONF/templates/template_name/template_name.template
+  #
+
+  if [ -f "$BASE_CONF/$1.template" ]; then
+    TEMPLATE_BASE="$BASE_CONF/$1"
+  elif [ -f "$BASE_CONF/templates/$1.template" ]; then
+    TEMPLATE_BASE="$BASE_CONF/templates/$1"
+  elif [ -f "$BASE_CONF/templates/$1/$1.template" ]; then
+    TEMPLATE_BASE="$BASE_CONF/templates/$1/$1"
+  else
+    if [ "$2" == "--new" ]; then
+      # we need to return the path for a new template
+      if [ "$TEMPLATE_STORAGE_STYLE" == "simplepkg-folder" ]; then
+        TEMPLATE_BASE="$BASE_CONF/$1"
+      elif [ "$TEMPLATE_STORAGE_STYLE" == "templates-folder" ]; then
+        TEMPLATE_BASE="$BASE_CONF/templates/$1"
+      else
+        TEMPLATE_BASE="$BASE_CONF/templates/$1/$1"
+        mkdir -p $BASE_CONF/templates/$1
+      fi
+    elif [ "$2" == "--update" ]; then
+      return 1
+    else
+      echo $BASENAME: template $1 not found
+      search_default_template
+    fi
+  fi
+
+}
+
+function numeric_perm {
+
+  # get the numeric permission of a file
+  # usage: numeric_perm <file-name>
+
+  # just a bit of forbidden secrets
+
+  if [ -a "$1" ]; then
+    ls -ln $1| awk '{ print $1 }' | \
+    sed -e 's/^.//' -e 's/r/4/g' -e 's/w/2/g' -e 's/x/1/g' \
+        -e 's/-/0/g' -e 's/\(.\)\(.\)\(.\)/\1+\2+\3/g' |   \
+    fold -w5 | bc -l | xargs | sed -e 's/ //g'
+  fi
+
+}
+
+function get_owner {
+
+  # get the numeric owner for a file
+  # usage: get_owner <file>
+
+  if [ -a "$1" ]; then
+    ls -ln $1 | awk '{ print $3 }'
+  fi
+
+}
+
+function get_group {
+
+  # get the numeric group for a file
+  # usage: get_group <file>
+
+  if [ -a "$1" ]; then
+    ls -ln $1 | awk '{ print $4 }'
+  fi
+
+}
+