From 164a257c3e0af90736833e0febcfddd3ba2c285e Mon Sep 17 00:00:00 2001
From: Daniel Friesel <derf@finalrewind.org>
Date: Sun, 30 Sep 2018 10:14:33 +0200
Subject: Support non-standard ssh ports without ~/.ssh/config adjustments

---
 examples/bootstrap             | 27 ++++++++++++++++++---------
 examples/caretaker-ssh-command | 14 ++++++++++++--
 2 files changed, 30 insertions(+), 11 deletions(-)

(limited to 'examples')

diff --git a/examples/bootstrap b/examples/bootstrap
index d1acec1..e326e4b 100755
--- a/examples/bootstrap
+++ b/examples/bootstrap
@@ -17,13 +17,14 @@ if ! which git &> /dev/null; then
 	exit 200
 fi
 
-if [[ ${#} -ge 4 ]] {
+if [[ ${#} -ge 5 ]] {
 	PKG_PROTO=${1}
 	PKG_USER=${2}
 	PKG_HOST=${3}
-	PKG_PATH=${4}
-	PKG_DIR=${~${5-${default_path}}}
-    PKGLIST_PATH=""
+	PKG_PORT=${4}
+	PKG_PATH=${5}
+	PKG_DIR=${~${6-${default_path}}}
+	PKGLIST_PATH=""
     if [[ $PKG_PROTO == "gitolite" ]]; then
         pkglist_type="$PKG_PROTO"
         PKG_PROTO="ssh"
@@ -31,18 +32,19 @@ if [[ ${#} -ge 4 ]] {
     fi
 } else {
 	cat <<- meow
-		Usage: ./bootstrap PKG_PROTO PKG_USER PKG_HOST PKG_PATH [PKG_DIR]
+		Usage: ./bootstrap PKG_PROTO PKG_USER PKG_HOST PKG_PORT PKG_PATH [PKG_DIR]
 		PKG_PROTO : the protocol type, e.g. ssh, file or git.
 		PKG_USER : user on the package root host. May be left out if it
 		         is identical to the local user name.
 		PKG_HOST : remote host to connect to
+		PKG_PORT : remote port to connect to
 		PKG_PATH : package root path on the remote host
 		PKG_DIR : the path where caretaker and all further packages will be installed,
 		        by default ${default_path}
 
-		Examples: ./bootstrap ssh '' aneurysm /home/derf/var/packages_root
-		          ./bootstrap file '' '' /home/derf/var/packages_root
-		          ./bootstrap ssh derf flux.derf0.net /home/derf/var/packages_root
+		Examples: ./bootstrap ssh '' arclight 22 /home/derf/var/packages_root
+		          ./bootstrap file '' '' '' /home/derf/var/packages_root
+		          ./bootstrap ssh derf flux.derf0.net 22 /home/derf/var/packages_root
 		          etc.
 	meow
 	exit 100
@@ -53,6 +55,9 @@ if [[ -n ${PKG_USER} ]] {
 } else {
 	PKG_UAH=${PKG_HOST}
 }
+if [[ ${PKG_PORT} != 22 ]] {
+	PKG_UAH="${PKG_UAH}:${PKG_PORT}"
+}
 
 # zsh keeps complaining about not having a configuration,
 # so let's be kind and give it an empty one.
@@ -75,6 +80,10 @@ cd caretaker
 echo "Writing ${XDG_CONFIG_HOME}/caretaker/caretaker.conf"
 mkdir -p ${XDG_CONFIG_HOME}/caretaker
 
+PKG_PORT_STRING=''
+if [[ ${PKG_PORT} != 22 ]] {
+	PKG_PORT_STRING="\nPKG_PORT='${PKG_PORT}'"
+}
 cat > ${XDG_CONFIG_HOME}/caretaker/caretaker.conf <<- flurbl
 	PKG_DIR="${PKG_DIR/${HOME}/\${HOME\}}"
 	PKG_ROOTS=(default)
@@ -82,7 +91,7 @@ cat > ${XDG_CONFIG_HOME}/caretaker/caretaker.conf <<- flurbl
 	function pkgroot_default {
 		PKG_PROTO='${PKG_PROTO}'
 		PKG_USER='${PKG_USER}'
-		PKG_HOST='${PKG_HOST}'
+		PKG_HOST='${PKG_HOST}'${(g::)PKG_PORT_STRING}
 		PKG_PATH='${PKG_PATH}'
 flurbl
 if [[ $PKGLIST_PATH != "" ]]; then
diff --git a/examples/caretaker-ssh-command b/examples/caretaker-ssh-command
index 456a97d..352d22e 100755
--- a/examples/caretaker-ssh-command
+++ b/examples/caretaker-ssh-command
@@ -10,15 +10,18 @@
 
 # Change this to reflect your settings
 PKG_PROTO='ssh'
-PKG_UAH='derf@aneurysm'
+PKG_UAH='derf@pkgroot.finalrewind.org'
 PKG_PATH='/home/derf/var/packages_root'
+PKG_PORT='2222'
 
 # Change this to the location of your pkglist script (if non-default)
 PKG_LIST=${PKG_PATH}/pkglist
 
 args=(${(z)SSH_ORIGINAL_COMMAND})
 
-
+# Note: This check accepts connections on ports 22 (standard, PKG_PORT unset)
+# and 2222 (non-standard, PKG_PORT set). You can remove the second block if you
+# only use port 22.
 if [[ \
 	( \
 		${args[1]} == "PKG_PATH=\"${PKG_PATH}\"" && \
@@ -26,6 +29,13 @@ if [[ \
 		${args[3]} == "PKG_PROTO=\"${PKG_PROTO}\"" && \
 		${args[4]} == ${PKG_LIST} && \
 		${#args}   == 4 \
+	) || ( \
+		${args[1]} == "PKG_PATH=\"${PKG_PATH}\"" && \
+		${args[2]} == "PKG_UAH=\"${PKG_UAH}\"" && \
+		${args[3]} == "PKG_PORT=\"${PKG_PORT}\"" && \
+		${args[4]} == "PKG_PROTO=\"${PKG_PROTO}\"" && \
+		${args[5]} == ${PKG_LIST} && \
+		${#args}   == 5 \
 	) || ( \
 		${args[1]} == 'git-'(upload|receive)'-pack' && \
 		${args[2]} != *'../'* && \
-- 
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