adding archsshd script

1 files changed, 52 insertions, 0 deletions

diff --git a/archsshd b/archsshd
new file mode 100644
index 0000000..4687566
--- /dev/null
+++ b/archsshd
@@ -0,0 +1,52 @@
+#!/bin/sh
+
+# archsshd
+# Craig Jennings <c@cjennings.net>
+# Sets up keys and sshd daemon on arch live cd
+
+check_root_or_exit () {
+    if [ "$EUID" -ne 0 ]
+    then echo "Please run as root"
+         exit
+    fi
+}
+
+retrieve_keys() {
+    # retrieve keys from repo and decrypt
+    echo "retrieving keys for decryption..."
+    {
+        mkdir -p "$HOME/.ssh/"
+        # retrieve keys from dotfiles repo and decrypt the keys
+        (git clone --depth 1 https://git.cjennings.net/dotfiles.git \
+             "$HOME/dotfiles/") >> /dev/null
+        cp "$HOME/dotfiles/system/.ssh/*" "$HOME/.ssh/"
+        rm -rf "$HOME/dotfiles/"
+    } > /dev/null
+    cd "$HOME/.ssh/"
+    gpg --decrypt "$HOME/ssh.tar.gz.gpg" | tar -zxf -
+
+    # set proper permissions on .ssh directory
+    cd "$HOME" && chmod 600 $HOME/.ssh/* && chmod 700 $HOME/.ssh \
+        && chmod 644 $HOME/.ssh/*.pub
+)
+    
+setup_ssh () {
+    # setup ssh
+    echo "setting up ssh daemon..."
+    systemctl start sshd
+    echo "root:welcome" | chpasswd
+    hostname=$(</etc/hostname)
+    ipaddress=$(ip addr show wlan0 | grep 'inet ' | awk '{print $2}' | cut -d/ -f1)
+
+    # notify user
+    echo ""; echo ""
+    echo "you may ssh root@$hostname or ssh root@$ipaddress using the password 'welcome'"
+}
+
+
+
+### SCRIPT ###
+
+check_root_or_exit
+retrieve_keys
+setup_ssh