From 039dab0a06124df6c0d05b07e56f4bf03d2c3cf2 Mon Sep 17 00:00:00 2001
From: Tilde Black Admin <fox@tilde.black>
Date: Thu, 1 Aug 2019 12:04:13 +0000
Subject: [PATCH] black ops scripts

---
 assign.sh     | 30 ++++++++++++++++++++++++++++++
 docsgen.sh    | 30 ++++++++++++++++++++++++++++++
 gopherroot.sh | 13 +++++++++++++
 remove.sh     | 23 +++++++++++++++++++++++
 restore.sh    | 17 +++++++++++++++++
 webroot.sh    | 19 +++++++++++++++++++
 6 files changed, 132 insertions(+)
 create mode 100755 assign.sh
 create mode 100755 docsgen.sh
 create mode 100755 gopherroot.sh
 create mode 100755 remove.sh
 create mode 100755 restore.sh
 create mode 100755 webroot.sh

diff --git a/assign.sh b/assign.sh
new file mode 100755
index 0000000..6d1489c
--- /dev/null
+++ b/assign.sh
@@ -0,0 +1,30 @@
+#!/bin/sh
+email="$1"
+key="$2"
+keystore="$HOME/keystore.txt"
+
+if [ -n "$email" ] && [ -n "$key" ]; then
+  all_users=$(grep /home < /etc/passwd | awk -F: '{print $1}' | gshuf) 
+  # once we find 10 matches quit
+  matches=1
+  match_users=$(
+    printf "%s" "$all_users" | while read -r n; do
+    if [ $matches -gt 10 ]; then
+      exit
+    fi
+    if [ ! -s "/home/${n}/.ssh/authorized_keys" ]; then
+      printf "%s " "$n"
+      matches=$((matches+1))
+      printf "%s\\n" "$key" > "/home/${n}/.ssh/authorized_keys"
+    fi
+    done
+  )
+  sed -e "s/USERS/${match_users}/" /etc/templates/assign.tmpl | sendmail "${email}"
+  {
+    printf "Email: %s\\n" "$email"
+    printf "Key: %s\\n" "$key"
+    printf "Users: %s\\n\\n" "$match_users"
+  } >> "$keystore"
+else
+  printf "Provide email address and ssh-key as params."
+fi
diff --git a/docsgen.sh b/docsgen.sh
new file mode 100755
index 0000000..1d9a4fb
--- /dev/null
+++ b/docsgen.sh
@@ -0,0 +1,30 @@
+#!/bin/sh
+set -e
+DOC_DIR="$HOME/docs"
+cd "${DOC_DIR}" || exit 1
+
+# fetch the latest remote repo changes
+git fetch origin master -q 2> /dev/null
+
+# get shas for our local repo and remote repo
+remotesha=$(git rev-parse origin/master)
+localsha=$(git rev-parse HEAD)
+
+# if shas are different, we need to update
+if [ "$remotesha" != "$localsha" ] || [ "$1" = "force" ]; then
+  # clear all our local changes
+  git reset --hard HEAD -q
+
+  # pull in the latest updates from remote
+  git pull -q origin master 2> /dev/null
+
+  # build the web version
+  /usr/local/bin/mkdocs build > /dev/null 2> /dev/null
+
+  # clear the gopher version
+  rm /var/gopher/docs/*.md
+
+  # copy files to the gopher version
+  cd "$HOME/docs/docs/" || exit 1
+  cp ./*.md /var/gopher/docs/
+fi
diff --git a/gopherroot.sh b/gopherroot.sh
new file mode 100755
index 0000000..87085c0
--- /dev/null
+++ b/gopherroot.sh
@@ -0,0 +1,13 @@
+#!/bin/sh
+
+all_users=$(grep /home < /etc/passwd | awk -F: '{print $1}')
+
+output="/var/gopher/users.gophermap"
+printf "iUsers:\\n" > "$output"
+printf "%s" "$all_users" | while read -r n; do
+  if [ -f "/var/gopher/users/${n}/gophermap" ]; then
+    printf "1~%s\\t/users/%s\\n" "$n" "$n" >> "$output"
+  fi
+done
+
+cat /var/gopher/head.gophermap /var/gopher/users.gophermap > /var/gopher/gophermap
diff --git a/remove.sh b/remove.sh
new file mode 100755
index 0000000..a90ad66
--- /dev/null
+++ b/remove.sh
@@ -0,0 +1,23 @@
+#!/bin/sh
+
+key="$1"
+keystore="$HOME/keystore.txt"
+
+if [ -n "$1" ]; then
+  all_users=$(grep /home < /etc/passwd | awk -F: '{print $1}')
+  match_users=$(
+    printf "%s" "$all_users" | while read -r n; do
+    if [ -s "/home/${n}/.ssh/authorized_keys" ]; then
+      if grep -q "$key" "/home/${n}/.ssh/authorized_keys"; then
+        if [ "$n" != "fox" ]; then
+          printf "%s " "$n"
+          printf "DISABLED" > "/home/${n}/.ssh/authorized_keys"
+          usermod -s /sbin/nologin "${n}"
+        fi
+      fi
+    fi
+  done
+  )
+  printf "DISABLED: %s\\n" "$match_users"
+  printf "DISABLED: %s\\n" "$match_users" >> "$keystore"
+fi
diff --git a/restore.sh b/restore.sh
new file mode 100755
index 0000000..2dc59eb
--- /dev/null
+++ b/restore.sh
@@ -0,0 +1,17 @@
+#!/bin/sh
+
+key="$1"
+users="$*"
+if [ -n "$key" ] && [ -n "$users" ]; then
+  for n in $users; do
+    if [ -s "/home/${n}/.ssh/authorized_keys" ]; then
+      if grep -q "DISABLED" "/home/${n}/.ssh/authorized_keys"; then
+        if [ "$n" != "fox" ]; then
+          printf "%s\\n" "$key" > "/home/${n}/.ssh/authorized_keys"
+          printf "%s restored\\n" "$n"
+          usermod -s /bin/ksh "${n}"
+        fi
+      fi
+    fi
+  done
+fi
diff --git a/webroot.sh b/webroot.sh
new file mode 100755
index 0000000..41cfefc
--- /dev/null
+++ b/webroot.sh
@@ -0,0 +1,19 @@
+#!/bin/sh
+
+all_users=$(grep /home < /etc/passwd | awk -F: '{print $1}' | sort)
+
+output="/var/www/htdocs/users.partial"
+printf "<h3>Users:</h3>\\n" > "$output"
+printf "<ul>\\n" >> "$output"
+printf "%s" "$all_users" | while read -r n; do
+  if [ -f "/var/www/htdocs/users/${n}/index.html" ]; then
+    printf "<li><a href='/users/%s'>~%s</a></li>\\n" "$n" "$n" >> "$output"
+  fi
+done
+printf "</ul>\\n" >> "$output"
+
+cat /var/www/htdocs/head.partial \
+  /var/www/htdocs/intro.partial \
+  /var/www/htdocs/users.partial \
+  /var/www/htdocs/foot.partial > /var/www/htdocs/index.html
+