add support for specifying ssh port

1 files changed, 15 insertions, 4 deletions

diff --git a/dot/local/bin/xvnc b/dot/local/bin/xvnc
index 9bc982b..7c0159c 100755
--- a/dot/local/bin/xvnc
+++ b/dot/local/bin/xvnc
@@ -4,7 +4,10 @@ direct_connection()
 {
     port=$((5900 + local_display))
     ssh -o ControlPath=none -n \
-        -L $port:localhost:$port "$remote_host" "x11vnc -nopw -ncache -ncache_cr -localhost -display ${remote_display}" &
+        -L $port:localhost:$port \
+        ${remote_port+-p $remote_port} \
+        "$remote_host" \
+        "x11vnc -nopw -ncache -ncache_cr -localhost -display ${remote_display}" &
     pid=$!
     sleep 1 # surrender race
     xvncviewer -encodings "copyrect tight zrle hextile" localhost:0
@@ -13,7 +16,7 @@ direct_connection()
 
 quietly()
 {
-    "$@" >/dev/null 2>&1
+    "$@" # >/dev/null 2>&1
 }
 
 reverse_connection()
@@ -22,7 +25,9 @@ reverse_connection()
     xvncviewer -fullscreen -encodings "copyrect tight zrle hextile" -listen &
     pid=$!
     quietly ssh -o ControlPath=none \
-                -R $port:localhost:$port "$remote_host" \
+            -R $port:localhost:$port \
+            ${remote_port+-p $remote_port} \
+            "$remote_host" \
                 "x11vnc -q -nopw -localhost -display ${remote_display} -coe localhost:$port -rfbport 0"
     kill $pid
 }
@@ -35,7 +40,9 @@ share_display()
     ssh -o ControlPath=none \
         -o ExitOnForwardFailure=yes \
         -f \
-        -L $port:localhost:$port "$remote_host" \
+        -L $port:localhost:$port \
+        ${remote_port+-p $remote_port} \
+        "$remote_host" \
         "fuser -vk $port/tcp; DISPLAY=${remote_display} xvncviewer -fullscreen -encodings 'copyrect tight zrle hextile' -listen"
     trap "fuser -vk $port/tcp" INT
     sleep 1
@@ -51,6 +58,10 @@ else
 fi
 
 remote_host=${1:-blackboard}
+
+remote_port=${remote_host##*:}
+remote_host=${remote_host%:*}
+
 remote_display=${2:-:0}
 local_display=${3:-:0}