From ffd6f2cecf4dbd0e144d2a7fac575c63860b811f Mon Sep 17 00:00:00 2001
From: rhatto <rhatto@370017ae-e619-0410-ac65-c121f96126d4>
Date: Sat, 25 Apr 2009 19:00:58 +0000
Subject: perl-archive-tar: updating to fix CVE-2007-4829

git-svn-id: svn+slack://slack.fluxo.info/var/svn/slackbuilds@2160 370017ae-e619-0410-ac65-c121f96126d4
---
 dev/perl/perl-io-zlib/perl-io-zlib.SlackBuild | 74 ++++++++++++++++++++++++++-
 1 file changed, 72 insertions(+), 2 deletions(-)

(limited to 'dev/perl/perl-io-zlib/perl-io-zlib.SlackBuild')

diff --git a/dev/perl/perl-io-zlib/perl-io-zlib.SlackBuild b/dev/perl/perl-io-zlib/perl-io-zlib.SlackBuild
index 84356f61..757afdc4 100755
--- a/dev/perl/perl-io-zlib/perl-io-zlib.SlackBuild
+++ b/dev/perl/perl-io-zlib/perl-io-zlib.SlackBuild
@@ -15,8 +15,9 @@
 #  Place - Suite 330, Boston, MA 02111-1307, USA
 #
 # slackbuild for perl-io-zlib, by Silvio Rhatto
-# requires: perl-compress-zlib 
+# requires:  
 # tested: perl-io-zlib-1.09
+# model: perl.mkSlackBuild $Rev: 796 $
 #
 
 # Look for slackbuildrc
@@ -38,6 +39,7 @@ SRC_DIR=${SRC_DIR:=$CWD}/$PKG_NAME
 TMP=${TMP:=/tmp}
 PKG=${PKG:=$TMP/package-$PKG_NAME}
 REPOS=${REPOS:=$TMP}
+SLACKBUILD_PATH=${SLACKBUILD_PATH:="dev/perl/perl-io-zlib"}
 PREFIX=${PREFIX:=/usr}
 PKG_WORK="$TMP/$SRC_NAME"
 CONF_OPTIONS=${CONF_OPTIONS:=""}
@@ -64,6 +66,7 @@ ERROR_WGET=31;      ERROR_MAKE=32;      ERROR_INSTALL=33
 ERROR_MD5=34;       ERROR_CONF=35;      ERROR_HELP=36
 ERROR_TAR=37;       ERROR_MKPKG=38;     ERROR_GPG=39
 ERROR_PATCH=40;     ERROR_VCS=41;       ERROR_MKDIR=42
+ERROR_MANIFEST=43;
 
 # Clean up any leftovers of previous builds
 rm -rf "$PKG_SRC" 2> /dev/null
@@ -83,6 +86,72 @@ if [ ! -s "$SRC_DIR/$SRC" ] || ! gunzip -t "$SRC_DIR/$SRC" 2> /dev/null; then
   wget "$URL" -O "$SRC_DIR/$SRC" || exit $ERROR_WGET
 fi
 
+# Check Manifest file
+if [ -e "$CWD/Manifest" ]; then
+
+  # Manifest signature checking
+  if grep -q -- "-----BEGIN PGP SIGNED MESSAGE-----" $CWD/Manifest; then
+    echo "Checking Manifest signature..."
+    gpg --verify $CWD/Manifest
+    if [ "$?" != "0" ]; then
+      exit $ERROR_MANIFEST
+    fi
+  fi
+
+  MANIFEST_LINES="`grep -E -v "^(MKBUILD|SLACKBUILD)" $CWD/Manifest | wc -l`"
+
+  for ((MANIFEST_COUNT=1; MANIFEST_COUNT <= $MANIFEST_LINES; MANIFEST_COUNT++)); do
+
+    MANIFEST_LINE="`grep -E -v "^(MKBUILD|SLACKBUILD)" $CWD/Manifest | head -n $MANIFEST_COUNT | tail -n 1`"
+    MANIFEST_FILE="`echo $MANIFEST_LINE | awk '{ print $2 }'`"
+    MANIFEST_FILE_TYPE="`echo $MANIFEST_LINE | awk '{ print $1 }'`"
+
+    if [ -e "$SRC_DIR/$MANIFEST_FILE" ]; then
+      MANIFEST_FILE="$SRC_DIR/$MANIFEST_FILE"
+    else
+      MANIFEST_FILE="`find $CWD -name $MANIFEST_FILE`"
+    fi
+
+    if [ ! -e "$MANIFEST_FILE" ] || [ -d "$MANIFEST_FILE" ]; then
+      continue
+    fi
+
+    echo "Checking Manifest for $MANIFEST_FILE_TYPE $MANIFEST_FILE integrity..."
+
+    SIZE_SRC="`wc -c $MANIFEST_FILE | awk '{ print $1 }'`"
+    SIZE_MANIFEST="`echo $MANIFEST_LINE | awk '{ print $3 }'`"
+
+    # Check source code size
+    if [ "$SIZE_SRC" != "$SIZE_MANIFEST" ]; then
+      echo "SIZE Manifest: $SIZE_MANIFEST; SIZE $SRC: $SIZE_SRC"
+      exit $ERROR_MANIFEST
+    else
+      echo "Size match."
+    fi
+
+    # Check source code integrity
+    for ALGO in md5 sha1 sha256 sha512 rmd160; do
+      if [ $ALGO = "rmd160" ]; then
+        ALGO_SRC="`openssl rmd160 $MANIFEST_FILE | awk '{ print $2 }'`"
+      else
+        ALGO_SRC="`"$ALGO"sum $MANIFEST_FILE | awk '{ print $1 }'`"
+      fi
+      ALGO="`echo $ALGO | tr '[:lower:]' '[:upper:]'`"
+      ALGO_MANIFEST=$(echo $MANIFEST_LINE | sed "s/.* $ALGO //" | awk '{ print $1 }')
+      if [ "$ALGO_SRC" != "$ALGO_MANIFEST" ]; then
+        echo "$ALGO Manifest: $ALGO_MANIFEST; $ALGO $SRC: $ALGO_SRC"
+        exit $ERROR_MANIFEST
+      else
+        echo "$ALGO match."
+      fi
+    done
+
+  done
+
+else
+  exit $ERROR_MANIFEST
+fi
+
 # Untar
 cd "$PKG_WORK"
 tar --no-same-owner --no-same-permissions -xvf "$SRC_DIR/$SRC" || exit $ERROR_TAR
@@ -154,7 +223,8 @@ fi
 
 # Build the package
 cd "$PKG"
-makepkg -l y -c n "$REPOS/$PKG_NAME-$PKG_VERSION-$ARCH-$BUILD.tgz" || exit $ERROR_MKPKG
+mkdir -p $REPOS/$SLACKBUILD_PATH
+makepkg -l y -c n "$REPOS/$SLACKBUILD_PATH/$PKG_NAME-$PKG_VERSION-$ARCH-$BUILD.tgz" || exit $ERROR_MKPKG
 
 # Delete source and build directories if requested
 if [ "$CLEANUP" == "yes" ] || [ "$1" = "--cleanup" ]; then
-- 
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