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Merge pull request #162 from slamont/master

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Too many arguments while pushing route
This commit is contained in:
Kyle Manna
2016-09-24 18:02:28 -07:00
committed by GitHub
parent bdeaff217c 72a3c8a001
commit 51270aae82
2 changed files with 111 additions and 29 deletions
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66
bin/ovpn_genconfig
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@ -4,6 +4,10 @@
# Generate OpenVPN configs
#
USE_DEFAULT_ROUTE=true
TMP_PUSH_CONFIGFILE=$(mktemp -t vpn_push.XXXXXXX)
TMP_ROUTE_CONFIGFILE=$(mktemp -t vpn_route.XXXXXXX)
TMP_EXTRA_CONFIGFILE=$(mktemp -t vpn_extra.XXXXXXX)
#Traceback on Error and Exit come from https://docwhat.org/tracebacks-in-bash/
@ -40,6 +44,8 @@ trap on_error ERR
on_exit() {
echo "Cleaning up before Exit ..."
rm -f $TMP_PUSH_CONFIGFILE
rm -f $TMP_ROUTE_CONFIGFILE
rm -f $TMP_EXTRA_CONFIGFILE
local _ec="$?"
if [[ $_ec != 0 && "${_showed_traceback}" != t ]]; then
@ -99,11 +105,27 @@ usage() {
echo " -z Enable comp-lzo compression."
}
process_route_config() {
local ovpn_route_config=''
ovpn_route_config="$1"
# If user passed "0" skip this, assume no extra routes
[[ "$ovpn_route_config" == "0" ]] && break;
echo "Processing Route Config: '${ovpn_route_config}'"
[[ -n "$ovpn_route_config" ]] && echo "route $(getroute $ovpn_route_config)" >> "$TMP_ROUTE_CONFIGFILE"
}
process_push_config() {
local ovpn_push_config=''
ovpn_push_config="$1"
echo "Processing PUSH Config: '${ovpn_push_config}'"
[[ -n "$ovpn_push_config" ]] && echo "push $ovpn_push_config" >> "$TMP_PUSH_CONFIGFILE"
}
process_extra_config() {
local ovpn_extra_config=''
ovpn_extra_config="$1"
echo "Processing Extra Config: '${ovpn_extra_config}'"
[ -n "$ovpn_extra_config" ] && echo "$ovpn_extra_config" >> "$TMP_EXTRA_CONFIGFILE"
[[ -n "$ovpn_extra_config" ]] && echo "$ovpn_extra_config" >> "$TMP_EXTRA_CONFIGFILE"
}
@ -127,10 +149,6 @@ OVPN_NAT=0
OVPN_DNS=1
OVPN_DEVICE="tun"
OVPN_DEVICEN=0
OVPN_ROUTES=()
TMP_ROUTES=()
OVPN_PUSH=()
TMP_PUSH=()
OVPN_DNS_SERVERS=("8.8.8.8" "8.8.4.4")
TMP_DNS_SERVERS=()
OVPN_TLS_CIPHER=''
@ -157,7 +175,8 @@ while getopts ":a:e:C:T:r:s:du:cp:n:DNmf:tz2" opt; do
OVPN_TLS_CIPHER="$OPTARG"
;;
r)
TMP_ROUTES+=("$OPTARG")
USE_DEFAULT_ROUTE=false
process_route_config "$OPTARG"
;;
s)
OVPN_SERVER=$OPTARG
@ -172,7 +191,7 @@ while getopts ":a:e:C:T:r:s:du:cp:n:DNmf:tz2" opt; do
OVPN_CLIENT_TO_CLIENT=1
;;
p)
TMP_PUSH+=("$OPTARG")
process_push_config "$OPTARG"
;;
n)
TMP_DNS_SERVERS+=("$OPTARG")
@ -216,12 +235,6 @@ done
# Create ccd directory for static routes
[ ! -d "${OPENVPN:-}/ccd" ] && mkdir -p ${OPENVPN:-}/ccd
# if new routes were not defined with -r, use default
[ ${#TMP_ROUTES[@]} -gt 0 ] && OVPN_ROUTES=("${TMP_ROUTES[@]}")
# if new push directives were not defined with -p, use default
[ ${#TMP_PUSH[@]} -gt 0 ] && OVPN_PUSH=("${TMP_PUSH[@]}")
# if dns servers were not defined with -n, use google nameservers
[ ${#TMP_DNS_SERVERS[@]} -gt 0 ] && OVPN_DNS_SERVERS=("${TMP_DNS_SERVERS[@]}")
@ -240,7 +253,7 @@ fi
# Apply defaults
[ -z "$OVPN_PROTO" ] && OVPN_PROTO=udp
[ -z "$OVPN_PORT" ] && OVPN_PORT=1194
[ ${#OVPN_ROUTES[@]} -eq 0 ] && OVPN_ROUTES=("192.168.254.0/24")
[ $USE_DEFAULT_ROUTE ] && process_route_config "192.168.254.0/24"
export OVPN_SERVER OVPN_ROUTES OVPN_DEFROUTE
export OVPN_SERVER_URL OVPN_ENV OVPN_PROTO OVPN_CN OVPN_PORT
@ -277,7 +290,6 @@ key-direction 0
keepalive 10 60
persist-key
persist-tun
push block-outside-dns
proto $OVPN_PROTO
# Rely on Docker to do port mapping, internally always 1194
@ -289,6 +301,9 @@ user nobody
group nogroup
EOF
#This was in the heredoc, we use the new function instead
process_push_config "block-outside-dns"
[ -n "$OVPN_TLS_CIPHER" ] && echo "tls-cipher $OVPN_TLS_CIPHER" >> "$conf"
[ -n "$OVPN_CIPHER" ] && echo "cipher $OVPN_CIPHER" >> "$conf"
[ -n "$OVPN_AUTH" ] && echo "auth $OVPN_AUTH" >> "$conf"
@ -299,22 +314,17 @@ EOF
[ -n "${OVPN_FRAGMENT:-}" ] && echo "fragment $OVPN_FRAGMENT" >> "$conf"
[ "$OVPN_DNS" == "1" ] && for i in "${OVPN_DNS_SERVERS[@]}"; do
echo "push dhcp-option DNS $i" >> "$conf"
done
# Append Routes
for i in "${OVPN_ROUTES[@]}"; do
# If user passed "0" skip this, assume no extra routes
[ "$i" = "0" ] && break;
echo route $(getroute "$i") >> "$conf"
process_push_config "dhcp-option DNS $i"
done
# Append route commands
echo -e "\n### Route Configurations Below" >> "$conf"
cat $TMP_ROUTE_CONFIGFILE >> "$conf"
# Append push commands
if [ ! -z ${OVPN_PUSH[@]:-} ];then
echo "${OVPN_PUSH}"
for i in "${OVPN_PUSH[@]}"; do
echo push \"$i\" >> "$conf"
done
fi
echo -e "\n### Push Configurations Below" >> "$conf"
cat $TMP_PUSH_CONFIGFILE >> "$conf"
# Optional OTP authentication support
if [ -n "${OVPN_OTP_AUTH:-}" ]; then
echo -e "\n\n# Enable OTP+PAM for user authentication" >> "$conf"