Initial Awawawa

sshd/patchbay-sshd

@@ -0,0 +1,36 @@
+#!/bin/sh
+# Starts the dedicated PatchBay sshd in the foreground. Used by all init systems.
+# Usage: patchbay-sshd [config]   (default /etc/patchbay/patchbay.conf)
+set -eu
+
+CONF=${1:-/etc/patchbay/patchbay.conf}
+LIBDIR=$(dirname "$(readlink -f "$0")")
+PATCHBAYD=${PATCHBAYD:-patchbayd}
+SSHD=${SSHD:-$(command -v sshd || echo /usr/sbin/sshd)}
+
+get() {
+    "$PATCHBAYD" -c "$CONF" --print-config | sed -n "s/^$1=//p"
+}
+
+RUNDIR=$(get RunDir)
+HOSTKEY=$(get SSHHostKey)
+mkdir -p "$RUNDIR" /run/sshd
+chmod 755 "$RUNDIR"
+
+if [ ! -f "$HOSTKEY" ]; then
+    ssh-keygen -q -t ed25519 -N '' -C patchbay-target -f "$HOSTKEY"
+fi
+
+# authorized_keys must exist before sshd accepts connections.
+"$PATCHBAYD" -c "$CONF" --write-keys
+
+sed -e "s|@PORT@|$(get TargetPort)|" \
+    -e "s|@HUBPORT@|$(get HubPort)|" \
+    -e "s|@HOSTKEY@|$HOSTKEY|" \
+    -e "s|@AUTHKEYS@|$(get AuthorizedKeys)|" \
+    -e "s|@USER@|$(get SSHUser)|" \
+    -e "s|@RUNDIR@|$RUNDIR|" \
+    "$LIBDIR/sshd_config.in" > "$RUNDIR/sshd_config"
+
+"$SSHD" -t -f "$RUNDIR/sshd_config"
+exec "$SSHD" -D -e -f "$RUNDIR/sshd_config"