Faster xiringuito connect

helpers/wait_for

@@ -28,7 +28,7 @@ declare -r COMMAND="${@}"
 
 WAIT_TIME=0
 while [[ ${WAIT_TIME} -lt ${TIMEOUT} ]]; do
-  ${COMMAND}
+  ${COMMAND} &>/dev/null
   RETVAL=${?}
 
   if [[ "${RESOLUTION}" == "true" ]]; then

scripts/server-execute.sh

@@ -28,8 +28,6 @@ function teardown() {
   [[ ! -x /usr/sbin/tunctl ]] && sudo ip tuntap del mode tun ${NETWORK_DEVICE} || sudo /usr/sbin/tunctl -d ${NETWORK_DEVICE}
 }
 
-echo "CONNECTED"
-
 FAILED_PINGS=0
 while [[ ${FAILED_PINGS} -lt ${MAX_FAILED_PINGS} ]]; do
   ping -W3 -c1 -nq ${CLIENT_IP_ADDR} >/dev/null

xiringuito

@@ -2,7 +2,10 @@
 #
 # Obscene SSH-based VPN for poors ;)
 #
-set -e
+set -eo pipefail
+
+export PATH="${PATH}:$(dirname ${0})/helpers"
+export WAIT_VERBOSE=true
 
 function print_help() {
   echo "Usage: ${0} [OPTIONS] [SSH_USER@]SSH_SERVER [NETWORK1, NETWORK2, ... NETWORKx]"
@@ -153,7 +156,7 @@ scp ${SSH_OPTS} ./scripts/server-*.sh ${SSH_SERVER}:${REMOTE_PATH} >/dev/null
 
 ssh ${SSH_OPTS} ${SSH_SERVER} ${REMOTE_PATH}/server-setup.sh ${TUNNEL_ID} ${IP_BASE}
 
-sleep 1; echo -n "SERVER: ${SSH_SERVER} ... "
+sleep 1; echo "SERVER: ${SSH_SERVER}"
 set +e
 ssh ${SSH_OPTS} ${SSH_SERVER} pkill -f ${REMOTE_PATH}/server-execute.sh &>/dev/null
 set -e
@@ -166,7 +169,7 @@ ${SSH_TUNNEL_CMD} ${SSH_OPTS} -oStrictHostKeyChecking=no -w ${LOCAL_TUNNEL_ID}:$
 SSH_PID=${!}
 sudo -E ./scripts/${KERNEL}/client-teardown.sh ${$} ${SSH_PID} ${LOCAL_TUNNEL_ID} &
 
-sleep 5
+wait_for true 5 ip link show dev tun${LOCAL_TUNNEL_ID}
 
 if [[ ${KERNEL} == darwin ]]; then
   ./scripts/${KERNEL}/client-setup.sh ${TUNNEL_ID} ${LOCAL_TUNNEL_ID} ${IP_BASE}
@@ -220,5 +223,6 @@ done
 teardown
 
 if [[ -z "${NO_RECONNECT}" ]]; then
+  wait_for false 10 ip link show dev tun${LOCAL_TUNNEL_ID}
   exec ${ORIGINAL_EXEC} -r ${ORIGINAL_ARGS}
 fi