X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=src%2Fmonkeysphere-ssh-proxycommand;h=6dcb723e244a6d32d5f114dc02a6f336fcae2a58;hb=bcf8cd7707dc85f9175d79596a1d0f2c0b3b54a5;hp=ec162ab8c62985d92bf82eb0e8a0eccb120abc6b;hpb=bb17921883afe6edfeaa029d2113baebf10b7b92;p=monkeysphere.git diff --git a/src/monkeysphere-ssh-proxycommand b/src/monkeysphere-ssh-proxycommand index ec162ab..6dcb723 100755 --- a/src/monkeysphere-ssh-proxycommand +++ b/src/monkeysphere-ssh-proxycommand @@ -13,9 +13,6 @@ # established. Can be added to ~/.ssh/config as follows: # ProxyCommand monkeysphere-ssh-proxycommand %h %p -HOST="$1" -PORT="$2" - usage() { cat <&2 usage: ssh -o ProxyCommand="$(basename $0) %h %p" ... @@ -26,6 +23,16 @@ log() { echo "$@" >&2 } +if [ "$1" = '--no-connect' ] ; then + NO_CONNECT='true' + shift 1 +fi + +HOST="$1" +PORT="$2" + +MS_HOME=${MS_HOME:-"${HOME}/.config/monkeysphere"} + if [ -z "$HOST" ] ; then log "host must be specified." usage @@ -37,17 +44,40 @@ if [ -z "$PORT" ] ; then exit 1 fi -# check for the host key in the known_hosts file -hostKey=$(ssh-keygen -F "$HOST") +# set the host URI +URI="ssh://${HOST}" +if [ "$PORT" != '22' ] ; then + URI="${URI}:$PORT" +fi + +# if the host is in the gpg keyring... +if gpg --list-key ="${URI}" 2>&1 >/dev/null ; then + # do not check the keyserver + CHECK_KEYSERVER="false" +# if the host is NOT in the keyring... +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") + if [ "$hostKey" ] ; then + # do not check the keyserver + # FIXME: more nuanced checking should be done here to properly + # take into consideration hosts that join monkeysphere by + # converting an existing and known ssh key + CHECK_KEYSERVER="false" -# if the host key is not found in the known_hosts file, -# check the keyserver -if [ -z "$hostKey" ] ; then - CHECK_KEYSERVER="true" + # if the host key is not found in the known_hosts file... + else + # check the keyserver + CHECK_KEYSERVER="true" + fi fi +export CHECK_KEYSERVER # update the known_hosts file for the host -monkeysphere update-known-hosts "$HOST" +monkeysphere update-known_hosts "$HOST" # exec a netcat passthrough to host for the ssh connection -exec nc "$HOST" "$PORT" +if [ -z "$NO_CONNECT" ] ; then + exec nc "$HOST" "$PORT" +fi