mirror of
git://git.acid.vegas/unrealircd.git
synced 2024-11-27 10:26:54 +00:00
124 lines
4.3 KiB
Bash
124 lines
4.3 KiB
Bash
#!/usr/bin/env bash
|
|
#
|
|
# This is stage 1 of the UnrealIRCd upgrade script
|
|
# It downloads stage 2 online, verifies the integrity, and then
|
|
# passes control to it to proceed with the rest of the upgrade.
|
|
#
|
|
# This is a bash script, so it is less cross-platform than the
|
|
# rest of UnrealIRCd. We also mostly assume Linux/FreeBSD here.
|
|
#
|
|
|
|
BUILDDIR="@BUILDDIR@"
|
|
SCRIPTDIR="@SCRIPTDIR@"
|
|
DOCDIR="@DOCDIR@"
|
|
TMPDIR="@TMPDIR@"
|
|
|
|
function warn()
|
|
{
|
|
echo
|
|
echo "WARNING: $*"
|
|
echo "This is for your information only. It is possible to continue."
|
|
echo "Press ENTER to continue, or CTRL+C to abort."
|
|
echo "If in doubt, see https://www.unrealircd.org/docs/FAQ#upgrade-verify-failed"
|
|
read xyz
|
|
}
|
|
|
|
function bigwarn()
|
|
{
|
|
echo
|
|
echo "[!!!] WARNING: $*"
|
|
echo "Check https://www.unrealircd.org/docs/FAQ#upgrade-verify-failed !"
|
|
echo "Type 'IGNORE' in uppercase to continue if you think it is safe."
|
|
echo "Type anything else to abort."
|
|
read answer
|
|
if [ "$answer" != "IGNORE" ]; then
|
|
exit 1
|
|
fi
|
|
}
|
|
|
|
function fail()
|
|
{
|
|
echo
|
|
echo "ERROR: $*"
|
|
echo "NOTE: Your existing UnrealIRCd is backed up to $BACKUPDIR"
|
|
echo "Perhaps check out the FAQ for common problems:"
|
|
echo "https://www.unrealircd.org/docs/FAQ#upgrade-failed"
|
|
echo "Otherwise, follow the manual upgrade procedure from"
|
|
echo "https://www.unrealircd.org/docs/Upgrading"
|
|
exit 1
|
|
}
|
|
|
|
if [ ! -d "$BUILDDIR" ]; then
|
|
echo "UnrealIRCd source not found at $BUILDDIR."
|
|
echo "Sorry, then it is not possible to know your existing settings and thus we cannot upgrade."
|
|
echo "Follow the manual upgrade procedure from https://www.unrealircd.org/docs/Upgrading"
|
|
exit 1
|
|
fi
|
|
|
|
FETCHER="wget"
|
|
if ! wget --help 1>/dev/null 2>&1; then
|
|
# fetch is a pain: it always returns 1 (false) even for usage info and has no --version
|
|
fetch 1>/dev/null 2>&1
|
|
if [ "$?" -ne 1 ]; then
|
|
echo "The tool 'wget' is missing, which is used by this script."
|
|
echo "On Linux consider running 'sudo apt install wget' or 'sudo yum install wget'"
|
|
echo "and run this script again."
|
|
echo "Or, don't use this script and follow the manual upgrade procedure from"
|
|
echo "https://www.unrealircd.org/docs/Upgrading"
|
|
exit 1
|
|
fi
|
|
FETCHER="fetch"
|
|
fi
|
|
|
|
# Weird way to get version, but ok.
|
|
cd "$BUILDDIR" || fail "Could not cd to builddir"
|
|
UNREALVER="`./configure --version|head -n1|awk '{ print $3 }'`"
|
|
cd .. || fail "Could not cd back"
|
|
|
|
# Set and export all variables with settings
|
|
export UNREALVER BUILDDIR SCRIPTDIR DOCDIR TMPDIR FETCHER
|
|
|
|
# Download the install script
|
|
if [ "$FETCHER" = "wget" ]; then
|
|
wget -O unrealircd-upgrade-script.stage2 "https://www.unrealircd.org/downloads/unrealircd-upgrade-script.stage2?from=$UNREALVER" || fail "Could not download online installer"
|
|
wget -O unrealircd-upgrade-script.stage2.asc "https://www.unrealircd.org/downloads/unrealircd-upgrade-script.stage2.asc" || fail "Could not download online installer signature"
|
|
else
|
|
fetch -o unrealircd-upgrade-script.stage2 "https://www.unrealircd.org/downloads/unrealircd-upgrade-script.stage2?from=$UNREALVER" || fail "Could not download online installer"
|
|
fetch -o unrealircd-upgrade-script.stage2.asc "https://www.unrealircd.org/downloads/unrealircd-upgrade-script.stage2.asc" || fail "Could not download online installer signature"
|
|
fi
|
|
|
|
# GPG verification - if available
|
|
if gpg --version 1>/dev/null 2>&1; then
|
|
if [ -f "$DOCDIR/KEYS" ]; then
|
|
gpg --import "$DOCDIR/KEYS"
|
|
echo
|
|
if gpg --batch --exit-on-status-write-error --verify unrealircd-upgrade-script.stage2.asc unrealircd-upgrade-script.stage2; then
|
|
echo "GPG: Verification succeeded. Download is genuine."
|
|
export NOGPG=0
|
|
else
|
|
bigwarn "GPG/PGP verification failed. This could be a security issue."
|
|
export NOGPG=1
|
|
fi
|
|
else
|
|
warn "Unable to check download integrity with GPG/PGP. Missing $DOCDIR/KEYS file."
|
|
export NOGPG=1
|
|
fi
|
|
else
|
|
echo "WARNING: The GnuPG (GPG/PGP) verification tool 'gpg' is not installed."
|
|
if [[ "$OSTYPE" == "freebsd"* ]] ; then
|
|
echo "Consider running 'sudo pkg install gnupg'"
|
|
else
|
|
echo "Consider running 'sudo apt install gpg' or 'yum install gnupg2'"
|
|
fi
|
|
echo "When 'gpg' is installed then the UnrealIRCd upgrade script can"
|
|
echo "verify the digital signature of the download file."
|
|
warn "Unable to check download integrity"
|
|
export NOGPG=1
|
|
fi
|
|
|
|
chmod +x unrealircd-upgrade-script.stage2
|
|
./unrealircd-upgrade-script.stage2 $*
|
|
SAVERET="$?"
|
|
rm -f unrealircd-upgrade-script.stage2 unrealircd-upgrade-script.stage2.asc
|
|
exit $SAVERET
|