l sshify: init

lass/2configs/default.nix

@@ -117,6 +117,7 @@ with import <stockholm/lib>;
     iftop
     tcpdump
     mosh
+    sshify
 
   #stuff for dl
     aria2

lass/5pkgs/sshify/default.nix

@@ -0,0 +1,38 @@
+{ pkgs }:
+pkgs.writers.writeBashBin "sshify" ''
+  set -efu
+
+  TMPDIR=$(mktemp -d)
+
+  SSH_ARGS=()
+
+  while [[ "$#" -gt 0 ]]; do
+      case $1 in
+          --)
+            shift
+            break
+            ;;
+          *)
+            SSH_ARGS+=($1)
+            ;;
+      esac
+      shift
+  done
+
+  if [[ "$#" -le 0 ]]; then
+    echo no command specified
+    exit 1
+  fi
+
+  RANDOM_HIGH_PORT=$(shuf -i 20000-65000 -n 1)
+
+  cat << EOF >$TMPDIR/proxychains.conf
+  [ProxyList]
+  socks4  127.0.0.1 $RANDOM_HIGH_PORT
+  EOF
+
+  ssh -fNM -S "$TMPDIR/socket" -D "$RANDOM_HIGH_PORT" "''${SSH_ARGS[@]}"
+  trap "ssh -S $TMPDIR/socket -O exit bla 2>/dev/null; rm -rf $TMPDIR >&2" EXIT
+
+  ${pkgs.proxychains-ng}/bin/proxychains4 -q -f "$TMPDIR/proxychains.conf" "$@"
+''