134 lines
4.2 KiB
Bash
134 lines
4.2 KiB
Bash
#!/bin/bash
|
|
|
|
# Setup the ssl_cert directory
|
|
if [ ! -d /etc/squid4/ssl_cert ]; then
|
|
mkdir /etc/squid4/ssl_cert
|
|
fi
|
|
|
|
chown -R proxy:proxy /etc/squid4
|
|
chmod 700 /etc/squid4/ssl_cert
|
|
|
|
# Setup the squid cache directory
|
|
if [ ! -d /var/cache/squid4 ]; then
|
|
mkdir -p /var/cache/squid4
|
|
fi
|
|
chown -R proxy: /var/cache/squid4
|
|
chmod -R 750 /var/cache/squid4
|
|
|
|
if [ ! -z $MITM_PROXY ]; then
|
|
if [ ! -z $MITM_KEY ]; then
|
|
echo "Copying $MITM_KEY as MITM key..."
|
|
cp $MITM_KEY /etc/squid4/ssl_cert/mitm.pem
|
|
chown root:proxy /etc/squid4/ssl_cert/mitm.pem
|
|
fi
|
|
|
|
if [ ! -z $MITM_CERT ]; then
|
|
echo "Copying $MITM_CERT as MITM CA..."
|
|
cp $MITM_CERT /etc/squid4/ssl_cert/mitm.crt
|
|
chown root:proxy /etc/squid4/ssl_cert/mitm.crt
|
|
fi
|
|
|
|
if [ -z $MITM_CERT ] || [ -z $MITM_KEY ]; then
|
|
echo "Must specify $MITM_CERT AND $MITM_KEY." 1>&2
|
|
exit 1
|
|
fi
|
|
fi
|
|
|
|
chown proxy: /dev/stdout
|
|
chown proxy: /dev/stderr
|
|
|
|
# Initialize the certificates database
|
|
/usr/libexec/security_file_certgen -c -s /var/spool/squid4/ssl_db
|
|
chown -R proxy: /var/spool/squid4/ssl_db
|
|
|
|
#ssl_crtd -c -s
|
|
#ssl_db
|
|
|
|
# Set the configuration
|
|
if [ "$CONFIG_DISABLE" != "yes" ]; then
|
|
p2 -t /squid.conf.p2 > /etc/squid4/squid.conf
|
|
|
|
# Parse the cache peer lines from the environment and add them to the
|
|
# configuration
|
|
echo '# CACHE PEERS FROM DOCKER' >> /etc/squid4/squid.conf
|
|
env | grep 'CACHE_PEER' | sort | while read cacheline; do
|
|
echo "# $cacheline " >> /etc/squid4/squid.conf
|
|
line=$(echo $cacheline | cut -d'=' -f2-)
|
|
echo "cache_peer $line" >> /etc/squid4/squid.conf
|
|
done
|
|
|
|
# Parse the extra config lines and append them to the configuration
|
|
echo '# EXTRA CONFIG FROM DOCKER' >> /etc/squid4/squid.conf
|
|
env | grep 'EXTRA_CONFIG' | sort | while read extraline; do
|
|
echo "# $extraline " >> /etc/squid4/squid.conf
|
|
line=$(echo $extraline | cut -d'=' -f2-)
|
|
echo "$line" >> /etc/squid4/squid.conf
|
|
done
|
|
else
|
|
echo "/etc/squid4/squid.conf: CONFIGURATION TEMPLATING IS DISABLED."
|
|
fi
|
|
|
|
if [ "$DNS_OVER_HTTPS" = "yes" ]; then
|
|
echo "Starting DNS-over-HTTPS proxy..."
|
|
# TODO: find a way to tie this to the proxychains config
|
|
dns-over-https-proxy -default "$DNS_OVER_HTTPS_SERVER" \
|
|
-address "$DNS_OVER_HTTPS_LISTEN_ADDR" \
|
|
-primary-dns "$DNS_OVER_HTTPS_PREFIX_SERVER" \
|
|
-fallback-dns "$DNS_OVER_HTTPS_SUFFIX_SERVER" \
|
|
-no-fallthrough "$(echo $DNS_OVER_HTTPS_NO_FALLTHROUGH | tr -s ' ' ',')" \
|
|
-fallthrough-statuses "$DNS_OVER_HTTPS_FALLTHROUGH_STATUSES" &
|
|
echo "Adding dns_nameservers line to squid.conf..."
|
|
echo "dns_nameservers $(echo $DNS_OVER_HTTPS_LISTEN_ADDR | cut -d':' -f1)" >> /etc/squid4/squid.conf
|
|
fi
|
|
|
|
if [ ! -e /etc/squid4/squid.conf ]; then
|
|
echo "ERROR: /etc/squid4/squid.conf does not exist. Squid will not work."
|
|
exit 1
|
|
fi
|
|
|
|
# If proxychains is requested and config templating is active
|
|
if [ "$PROXYCHAIN" = "yes" ] && [ "$CONFIG_DISABLE" != "yes" ]; then
|
|
echo "# PROXYCHAIN CONFIG FROM DOCKER" > /etc/proxychains.conf
|
|
# Enable remote DNS proxy
|
|
if [ ! -z "$PROXYCHAIN_DNS" ]; then
|
|
echo "proxy_dns" >> /etc/proxychains.conf
|
|
fi
|
|
# Configure proxy type
|
|
if [ ! -z "$PROXYCHAIN_TYPE" ]; then
|
|
echo "$PROXYCHAIN_TYPE" >> /etc/proxychains.conf
|
|
else
|
|
echo "strict_chain" >> /etc/proxychains.conf
|
|
fi
|
|
|
|
echo "[ProxyList]" >> /etc/proxychains.conf
|
|
env | grep 'PROXYCHAIN_PROXY' | sort | while read proxyline; do
|
|
echo "# $proxyline " >> /etc/squid4/squid.conf
|
|
line=$(echo $proxyline | cut -d'=' -f2-)
|
|
echo "$line" >> /etc/proxychains.conf
|
|
done
|
|
else
|
|
echo "/etc/proxychains.conf : CONFIGURATION TEMPLATING IS DISABLED"
|
|
fi
|
|
|
|
# Build the configuration directories if needed
|
|
squid -z -N
|
|
|
|
if [ "$PROXYCHAIN" = "yes" ]; then
|
|
if [ ! -e /etc/proxychains.conf ]; then
|
|
echo "ERROR: /etc/proxychains.conf does not exist. Squid with proxychains will not work."
|
|
exit 1
|
|
fi
|
|
# Start squid with proxychains
|
|
proxychains4 -f /etc/proxychains.conf squid -N 2>&1 &
|
|
PID=$!
|
|
else
|
|
# Start squid normally
|
|
squid -N 2>&1 &
|
|
PID=$!
|
|
fi
|
|
|
|
# This construct allows signals to kill the container successfully.
|
|
trap "kill -TERM $(jobs -p)" INT TERM
|
|
wait $PID
|
|
wait $PID
|
|
exit $? |