From ec7ccd4b0fc546e3e03c3332b1535a43c165cbf0 Mon Sep 17 00:00:00 2001
From: Corbin Champion <corbinlc@gmail.com>
Date: Wed, 18 Dec 2019 10:23:26 -0800
Subject: [PATCH] bring startup scripts into the common assets, so i don't have
 to maintain multiple of them

---
 assets/all/startSSHServer.sh      | 14 +++++++++
 assets/all/startVNCServer.sh      | 15 ++++++++++
 assets/all/startVNCServerStep2.sh | 48 +++++++++++++++++++++++++++++++
 3 files changed, 77 insertions(+)
 create mode 100644 assets/all/startSSHServer.sh
 create mode 100644 assets/all/startVNCServer.sh
 create mode 100644 assets/all/startVNCServerStep2.sh

diff --git a/assets/all/startSSHServer.sh b/assets/all/startSSHServer.sh
new file mode 100644
index 00000000..9195c8a9
--- /dev/null
+++ b/assets/all/startSSHServer.sh
@@ -0,0 +1,14 @@
+#! /support/common/busybox_static sh
+
+unset LD_LIBRARY_PATH
+
+if [ ! -f /support/.ssh_setup_complete ]; then
+    rm -rf /etc/dropbear
+    mkdir /etc/dropbear
+    dropbearkey -t dss -s 1024 -f /etc/dropbear/dropbear_dss_host_key
+    dropbearkey -t rsa -s 2048 -f /etc/dropbear/dropbear_rsa_host_key
+    dropbearkey -t ecdsa -s 521 -f /etc/dropbear/dropbear_ecdsa_host_key
+    touch /support/.ssh_setup_complete
+fi
+
+dropbear -E -p 2022
diff --git a/assets/all/startVNCServer.sh b/assets/all/startVNCServer.sh
new file mode 100644
index 00000000..98ca773b
--- /dev/null
+++ b/assets/all/startVNCServer.sh
@@ -0,0 +1,15 @@
+#! /support/common/busybox_static sh
+
+unset LD_LIBRARY_PATH
+
+if [[ -z "${INITIAL_USERNAME}" ]]; then
+  INITIAL_USERNAME="user"
+fi
+
+#weirdly need to reconfigure xfonts-base for armhf after extraction
+if [ ! -f /support/.reconfigure_xfonts ]; then
+   dpkg-reconfigure xfonts-base
+   touch /support/.reconfigure_xfonts
+fi
+
+su $INITIAL_USERNAME -c /support/startVNCServerStep2.sh
diff --git a/assets/all/startVNCServerStep2.sh b/assets/all/startVNCServerStep2.sh
new file mode 100644
index 00000000..1e2ba0c8
--- /dev/null
+++ b/assets/all/startVNCServerStep2.sh
@@ -0,0 +1,48 @@
+#! /bin/bash
+
+if [[ -z "${INITIAL_USERNAME}" ]]; then
+  INITIAL_USERNAME="user"
+fi
+
+if [[ -z "${INITIAL_VNC_PASSWORD}" ]]; then
+  INITIAL_VNC_PASSWORD="userland"
+fi
+
+if [ ! -f /home/$INITIAL_USERNAME/.vnc/passwd ]; then
+
+prog=/usr/bin/vncpasswd
+
+/usr/bin/expect <<EOF
+spawn "$prog"
+expect "Password:"
+send "$INITIAL_VNC_PASSWORD\r"
+expect "Verify:"
+send "$INITIAL_VNC_PASSWORD\r"
+expect "(y/n)?"
+send "n\r"
+expect eof
+exit
+EOF
+
+fi
+
+if [[ -z "${DIMENSIONS}" ]]; then
+	DIMENSIONS="1024x768"
+fi
+
+if [ ! -f /home/$INITIAL_USERNAME/.vncrc ]; then
+	vncrc_line="\$geometry = \"${DIMENSIONS}\";"
+	echo $vncrc_line > /home/$INITIAL_USERNAME/.vncrc
+fi
+
+rm /tmp/.X51-lock
+rm /tmp/.X11-unix/X51
+tightvncserver -kill :51
+tightvncserver :51
+
+while [ ! -f /home/$INITIAL_USERNAME/.vnc/localhost:51.pid ]
+do
+  sleep 1
+done
+cd ~
+DISPLAY=localhost:51 xterm -geometry 80x24+0+0 -e /bin/bash --login &