3 files changed, 34 insertions, 7 deletions
diff --git a/ship/lib/core b/ship/lib/core
index 3a6b33ff..1ef1fbf9 100644
--- a/ship/lib/core
+++ b/ship/lib/core
@@ -2,15 +2,22 @@
 msg() { printf "$@\n" >&2 ;}
 info()   { msg "** $@" ;}
 error()  { msg "!! $@" ;}
+die()  { error "$@" ;exit 1;}
 exists(){ type "$1" >/dev/null 2>/dev/null; }
 is_root(){
   test $(id -u) -eq 0
+} 
+
+defer(){
+  #close enough
+  trapstr="$1;${trapstr:-exit}"
+  trap "$trapstr" INT TERM EXIT KILL
 }
 
 esudo(){
   # becomes root with sudo powers
   # unless nosudo env is set
-  if test "${nosudo-false}" != true || is_root; then
+  if test "${nosudo-false}" != true && ! is_root; then
     echo "we're going sudo..." >&2
     exec sudo -E "$0" "$@"
     exit 23 # go to hell
diff --git a/ship/lib/network b/ship/lib/network
index 0e494514..74edcbac 100644
--- a/ship/lib/network
+++ b/ship/lib/network
@@ -46,15 +46,16 @@ which_telnet(){
   #     netcat
   #     busybox telnet
   if [ -e "${TELNET:-does_not_exist}" ]; then
-    info"Will be using $TELNET as Telnet Client"
+    info "Will be using $TELNET as Telnet Client"
+    echo $TELNET
   elif exists telnet ;then
-    TELNET="$(command -v telnet)"
+    command -v telnet
   elif exists nc ;then
-    TELNET="$(command -v nc)"
+    command -v nc
   elif exists netcat;then
-    echo "$(command -v netcat)"
+    command -v netcat
   elif exists busybox;then
-    echo "$(command -v busybox) telnet"
+    echo  `command -v busybox` telnet
   else
     error "Cannot find telnet binary, please install either telnet-client or busybox or netcat or provided TELNET environment.\nbailing out!" 
     return 1
@@ -64,7 +65,7 @@ which_telnet(){
 run_telnet(){
   host="$1"
   port="$2"
-  $(which_telnet) $host $port
+  $(which_telnet) "$host" "$port"
 }
 
 send_irc(){
diff --git a/ship/lib/tor b/ship/lib/tor
new file mode 100644
index 00000000..8d9e33f1
--- /dev/null
+++ b/ship/lib/tor
@@ -0,0 +1,19 @@
+# can be set via env:
+# torrc              - path to torrc (default: /etc/tor/torrc )
+# hidden_service_dir - path to hidden service (default: /var/lib/tor/hidden_service/ )
+
+
+torrc=${torrc:-/etc/tor/torrc}
+hidden_service_dir=${hidden_service_dir:-/var/lib/tor/hidden_service/}
+
+configure_hidden_service(){
+    if ! grep -q '^HiddenService' "$torrc"  ;then
+        info "adding hidden service to $torrc"
+        cat >> "$torrc" << EOF
+HiddenServiceDir ${hidden_service_dir}
+HiddenServicePort 22 127.0.0.1:22
+EOF
+    else
+        info "HiddenServiceDir or Port already in $torrc, skipping!"
+    fi
+}