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Name	Size	Permission
mailer	[ DIR ]	drwxr-xr-x
CVE-2017-9800-pre-commit.py	2.77 KB	-rwxr-xr-x
commit-access-control.cfg.exam...	2.91 KB	-rw-r--r--
commit-access-control.pl	11.5 KB	-rwxr-xr-x
commit-email.pl	25.87 KB	-rwxr-xr-x
commit-email.rb	3.03 KB	-rwxr-xr-x
control-chars.py	4.25 KB	-rwxr-xr-x
log-police.py	5.07 KB	-rwxr-xr-x
persist-ephemeral-txnprops.py	2.29 KB	-rwxr-xr-x
reject-detected-sha1-collision...	1.71 KB	-rwxr-xr-x
reject-known-sha1-collisions.s...	1.75 KB	-rwxr-xr-x
svn2feed.py	16.34 KB	-rwxr-xr-x
svnperms.conf.example	3.07 KB	-rw-r--r--
svnperms.py	12.94 KB	-rwxr-xr-x
validate-extensions.py	3.43 KB	-rwxr-xr-x
validate-files.conf.example	3.33 KB	-rw-r--r--
validate-files.py	6.51 KB	-rwxr-xr-x
verify-po.py	3.86 KB	-rwxr-xr-x

Code Editor : reject-known-sha1-collisions.sh

#!/bin/sh
#
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied.  See the License for the
# specific language governing permissions and limitations
# under the License.
#
#
# $Id: reject-known-sha1-collisions.sh 1784763 2017-02-28 15:40:00Z stsp $
#
# Prevents some SHA-1 collisions to be committed
# Test for the 320 byte prefix found on https://shattered.io/
# If the files are committed in the same transaction, svnlook
# will error out itself due to the apparent corruption in the
# candidate revision

REPOS="$1"
TXN="$2"
SVNLOOK=/usr/bin/svnlook
GREP=/usr/bin/grep
SED=/usr/bin/sed
# GNU coreutils versions of these tools are required:
SHA1SUM=/usr/bin/sha1sum
HEAD=/usr/bin/head

$SVNLOOK changed -t "$TXN" "$REPOS"
if [ $? -ne 0 ]; then
  echo "svnlook failed, possible SHA-1 collision" >&2
  exit 2
fi

$SVNLOOK changed -t "$TXN" "$REPOS" | $GREP -Ev '^D ' | $SED -e 's/^.   //' | $GREP -v '/$' | while IFS= read -r FILE; do
  PREFIX=`$SVNLOOK cat -t "$TXN" "$REPOS" "$FILE" | $HEAD -c320 | $SHA1SUM | cut -c-40`
  if [ x"$PREFIX" = x'f92d74e3874587aaf443d1db961d4e26dde13e9c' ]; then
        echo "known SHA-1 collision rejected" >&2
        exit 3
  fi
done

${this.title}

Code Editor : reject-known-sha1-collisions.sh