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check that the downloaded ownCloud and roundcube files match a known SHA1 hash

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This commit is contained in:
Joshua Tauberer 2015-04-11 15:21:38 -04:00
parent 36168b4609
commit 2a1704a0dc
3 changed files with 29 additions and 4 deletions
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22
setup/functions.sh
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@ -180,6 +180,28 @@ function input_menu {
result_code=$?
}
function wget_verify {
# Downloads a file from the web and checks that it matches
# a provided hash. If the comparison fails, exit immediately.
URL=$1
HASH=$2
DEST=$3
CHECKSUM="$HASH $DEST"
rm -f $DEST
wget -q -O $DEST $URL || exit 1
if ! echo "$CHECKSUM" | sha1sum --check --strict > /dev/null; then
echo "------------------------------------------------------------"
echo "Download of $URL did not match expected checksum."
echo "Found:"
sha1sum $DEST
echo
echo "Expected:"
echo "$CHECKSUM"
rm -f $DEST
exit 1
fi
}
function git_clone {
# Clones a git repository, checks out a particular commit or tag,
# and moves the repository (or a subdirectory in it) to some path.

4
setup/owncloud.sh
View File

@ -16,6 +16,7 @@ apt-get purge -qq -y owncloud*
# Install ownCloud from source of this version:
owncloud_ver=8.0.2
owncloud_hash=a4d1fc44bc40af87948458ae8f60ee427ecd9560
# Check if ownCloud dir exist, and check if version matches owncloud_ver (if either doesn't - install/upgrade)
if [ ! -d /usr/local/lib/owncloud/ ] \
@ -32,8 +33,7 @@ if [ ! -d /usr/local/lib/owncloud/ ] \
fi
# Download and extract ownCloud.
rm -f /tmp/owncloud.zip
wget -qO /tmp/owncloud.zip https://download.owncloud.org/community/owncloud-$owncloud_ver.zip
wget_verify https://download.owncloud.org/community/owncloud-$owncloud_ver.zip $owncloud_hash /tmp/owncloud.zip
unzip -u -o -q /tmp/owncloud.zip -d /usr/local/lib #either extracts new or replaces current files
rm -f /tmp/owncloud.zip

7
setup/webmail.sh
View File

@ -33,6 +33,7 @@ apt-get purge -qq -y roundcube* #NODOC
# Combine the Roundcube version number with the commit hash of vacation_sieve to track
# whether we have the latest version.
VERSION=1.1.0
HASH=22e994db05a743ab49d47f1092b79f04ddb6dffd
VACATION_SIEVE_VERSION=06a20e9d44db62259ae41fd8451f3c937d3ab4f3
needs_update=0 #NODOC
if [ ! -f /usr/local/lib/roundcubemail/version ]; then
@ -45,8 +46,10 @@ fi
if [ $needs_update == 1 ]; then
# install roundcube
echo installing Roundcube webmail $VERSION...
rm -f /tmp/roundcube.tgz
wget -qO /tmp/roundcube.tgz http://downloads.sourceforge.net/project/roundcubemail/roundcubemail/$VERSION/roundcubemail-$VERSION.tar.gz
wget_verify \
http://downloads.sourceforge.net/project/roundcubemail/roundcubemail/$VERSION/roundcubemail-$VERSION.tar.gz \
$HASH \
/tmp/roundcube.tgz
tar -C /usr/local/lib -zxf /tmp/roundcube.tgz
rm -rf /usr/local/lib/roundcubemail
mv /usr/local/lib/roundcubemail-$VERSION/ /usr/local/lib/roundcubemail