X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=src%2Fmonkeysphere-ssh-proxycommand;h=cc81020327af0890fd26725b9715219414503bb5;hb=e987c4c4cd94fea8b44b39f800ecd2a94712f7d0;hp=9ee205a8ffc760bccf313c2ed59f7af3671174de;hpb=7c76ffc000cc3b3ed66cfedca46ec46213593492;p=monkeysphere.git diff --git a/src/monkeysphere-ssh-proxycommand b/src/monkeysphere-ssh-proxycommand index 9ee205a..cc81020 100755 --- a/src/monkeysphere-ssh-proxycommand +++ b/src/monkeysphere-ssh-proxycommand @@ -1,4 +1,4 @@ -#!/bin/sh +#!/bin/bash # monkeysphere-ssh-proxycommand: MonkeySphere ssh ProxyCommand hook # @@ -13,15 +13,22 @@ # established. Can be added to ~/.ssh/config as follows: # ProxyCommand monkeysphere-ssh-proxycommand %h %p +######################################################################## +SHARE=${MONKEYSPHERE_SHARE:-"/usr/share/monkeysphere"} +. "${SHARE}/common" || exit 1 + +######################################################################## + usage() { cat <&2 usage: ssh -o ProxyCommand="$(basename $0) %h %p" ... EOF } -log() { - echo "$@" >&2 -} +######################################################################## + +# export the monkeysphere log level +export MONKEYSPHERE_LOG_LEVEL if [ "$1" = '--no-connect' ] ; then NO_CONNECT='true' @@ -34,9 +41,9 @@ PORT="$2" MS_HOME=${MS_HOME:-"${HOME}/.config/monkeysphere"} if [ -z "$HOST" ] ; then - log "host must be specified." + echo "Host not specified." >&2 usage - exit 1 + exit 255 fi if [ -z "$PORT" ] ; then PORT=22 @@ -59,7 +66,7 @@ if gpg --list-key ="${URI}" 2>&1 >/dev/null ; then else # if the host key is found in the known_hosts file... # FIXME: this only works for default known_hosts location - hostKey=$(ssh-keygen -F "$HOST") + hostKey=$(ssh-keygen -F "$HOST" 2>/dev/null) if [ "$hostKey" ] ; then # do not check the keyserver @@ -83,5 +90,12 @@ monkeysphere update-known_hosts "$HOSTP" # exec a netcat passthrough to host for the ssh connection if [ -z "$NO_CONNECT" ] ; then - exec nc "$HOST" "$PORT" + if (which nc 2>/dev/null >/dev/null); then + exec nc "$HOST" "$PORT" + elif (which socat 2>/dev/null >/dev/null); then + exec socat STDIO "TCP:$HOST:$PORT" + else + echo "Neither netcat nor socat found -- could not complete monkeysphere-ssh-proxycommand connection to $HOST:$PORT" >&2 + exit 255 + fi fi