commit 7636a2a720c3574fc8a4298681affd273b4b688c
Author: guest <ubuntu@ubu2.cherished.me>
Date:   Sat Oct 8 08:01:11 2022 +0000

    First Commit

diff --git a/Taskfile.yml b/Taskfile.yml
new file mode 100644
index 0000000..a426b7f
--- /dev/null
+++ b/Taskfile.yml
@@ -0,0 +1,62 @@
+version: '3'
+
+tasks:
+
+  default:
+    cmds:
+      - if command -v task; then task -l else go-task -l; fi
+
+  install:
+    cmds:
+      - mkdir ~/.local/bin
+      - mv go-task/task ~/.local/bin
+      - sudo mv go-task/task.bash /etc/bash_completion.d
+      - sudo rpm-ostree install fail2ban
+      - sudo cp zerotier/zerotier.repo /etc/yum/yum.repos.d
+      - sudo rpm-ostree install zerotier-one
+
+  f2bs:
+    desc: Status of fail2ban bans
+    cmds:
+      - sudo fail2ban-client get sshd banip --with-time
+      - sudo fail2ban-client get bad-auth banip --with-time
+      - df
+    preconditions:
+      - test 'command -v fail2ban-client'
+
+  ztrs:
+    desc: Status of zerotier network
+    cmds:
+      - sudo zerotier-cli status
+      - sudo zerotier-cli listnetworks
+    preconditions:
+      - test 'command -v zerotier-cli'
+
+  mailu:
+    desc: Setup fail2ban for mailu frontend
+    cmds:
+      - sudo cp mailu-f2b/fail2ban-bad-auth-filter.conf /etc/fail2ban/filter.d/bad-auth.conf
+      - sudo cp mailu-f2b/fail2ban-bad-auth-jail.conf /etc/fail2ban/jail.d/bad-auth.conf
+      - sudo cp mailu-f2b/fail2ban-docker-action.conf /etc/fail2ban/action.d/docker-action.conf
+      - sudo mkdir -p /etc/systemd/system/fail2ban.service.d
+      - sudo cp mailu-f2b/fail2ban-override.conf /etc/systemd/system/fail2ban.service.d/override.conf
+      - sudo sudo systemctl daemon-reload
+      - sudo systemctl restart fail2ban
+    sources:
+      - fmailu-f2b/ail2ban-bad-auth-filter.conf
+      - fmailu-f2b/ail2ban-bad-auth-jail.conf
+      - fmailu-f2b/ail2ban-docker-action.conf
+      - fmailu-f2b/ail2ban-override.conf
+    generates:
+      - /etc/fail2ban/filter.d/bad-auth.conf
+      - /etc/fail2ban/jail.d/bad-auth.conf
+      - /etc/fail2ban/action.d/docker-action.conf
+      - /etc/systemd/system/fail2ban.service.d/override.conf
+    preconditions:
+      - test 'commmand -v fail2ban-server'
+
+
+  ztrj:
+    desc: Join Zerotier happy_hurleys network
+    cmds:
+      - sudo zerotier-cli join 35c192ce9bcc3c6e
diff --git a/go-task/task b/go-task/task
new file mode 100755
index 0000000..9084d1e
Binary files /dev/null and b/go-task/task differ
diff --git a/go-task/task.bash b/go-task/task.bash
new file mode 100644
index 0000000..de93e4c
--- /dev/null
+++ b/go-task/task.bash
@@ -0,0 +1,55 @@
+# vim: set tabstop=2 shiftwidth=2 expandtab:
+
+_GO_TASK_COMPLETION_LIST_OPTION='--list-all'
+
+function _task()
+{
+  local cur prev words cword
+  _init_completion -n : || return
+
+  # Check for `--` within command-line and quit or strip suffix.
+  local i
+  for i in "${!words[@]}"; do
+    if [ "${words[$i]}" == "--" ]; then
+      # Do not complete words following `--` passed to CLI_ARGS.
+      [ $cword -gt $i ] && return
+      # Remove the words following `--` to not put --list in CLI_ARGS.
+      words=( "${words[@]:0:$i}" )
+      break
+    fi
+  done
+
+  # Handle special arguments of options.
+  case "$prev" in
+    -d|--dir)
+      _filedir -d
+      return $?
+    ;;
+    -t|--taskfile)
+      _filedir yaml || return $?
+      _filedir yml
+      return $?
+    ;;
+    -o|--output)
+      COMPREPLY=( $( compgen -W "interleaved group prefixed" -- $cur ) )
+      return 0
+    ;;
+  esac
+
+  # Handle normal options.
+  case "$cur" in
+    -*)
+      COMPREPLY=( $( compgen -W "$(_parse_help $1)" -- $cur ) )
+      return 0
+    ;;
+  esac
+
+  # Prepare task name completions.
+  local tasks=( $( "${words[@]}" --silent $_GO_TASK_COMPLETION_LIST_OPTION 2> /dev/null ) )
+  COMPREPLY=( $( compgen -W "${tasks[*]}" -- "$cur" ) )
+
+  # Post-process because task names might contain colons.
+  __ltrim_colon_completions "$cur"
+}
+
+complete -F _task task
diff --git a/mailu-f2b/fail2ban-bad-auth-filter.conf b/mailu-f2b/fail2ban-bad-auth-filter.conf
new file mode 100644
index 0000000..78a530e
--- /dev/null
+++ b/mailu-f2b/fail2ban-bad-auth-filter.conf
@@ -0,0 +1,5 @@
+# Fail2Ban configuration file
+[Definition]
+failregex = .* client login failed: .+ client:\ <HOST>
+ignoreregex =
+journalmatch = CONTAINER_TAG=mailu-front
diff --git a/mailu-f2b/fail2ban-bad-auth-jail.conf b/mailu-f2b/fail2ban-bad-auth-jail.conf
new file mode 100644
index 0000000..0170d85
--- /dev/null
+++ b/mailu-f2b/fail2ban-bad-auth-jail.conf
@@ -0,0 +1,11 @@
+[bad-auth]
+enabled = true
+backend = systemd
+filter = bad-auth
+bantime = 1w
+bantime.increment = true
+bantime.factor = 2
+bantime.maxtime = 128w
+findtime = 300
+maxretry = 5
+action = docker-action
diff --git a/mailu-f2b/fail2ban-docker-action.conf b/mailu-f2b/fail2ban-docker-action.conf
new file mode 100644
index 0000000..58424e5
--- /dev/null
+++ b/mailu-f2b/fail2ban-docker-action.conf
@@ -0,0 +1,16 @@
+[Definition]
+
+actionstart = iptables -N f2b-bad-auth
+              iptables -A f2b-bad-auth -j RETURN
+              iptables -I DOCKER-USER -p tcp -m multiport --dports 1:1024 -j f2b-bad-auth
+
+actionstop = iptables -D DOCKER-USER -p tcp -m multiport --dports 1:1024 -j f2b-bad-auth
+             iptables -F f2b-bad-auth
+             iptables -X f2b-bad-auth
+
+actioncheck = iptables -n -L DOCKER-USER | grep -q 'f2b-bad-auth[ \t]'
+
+actionban = iptables -I f2b-bad-auth 1 -s <ip> -j DROP
+
+actionunban = iptables -D f2b-bad-auth -s <ip> -j DROP
+
diff --git a/mailu-f2b/fail2ban-override.conf b/mailu-f2b/fail2ban-override.conf
new file mode 100644
index 0000000..fa12217
--- /dev/null
+++ b/mailu-f2b/fail2ban-override.conf
@@ -0,0 +1,2 @@
+[Unit]
+After=docker.service
diff --git a/zerotier/zerotier.repo b/zerotier/zerotier.repo
new file mode 100644
index 0000000..e2a150a
--- /dev/null
+++ b/zerotier/zerotier.repo
@@ -0,0 +1,5 @@
+[zerotier]
+name=ZeroTier, Inc. RPM Release Repository
+baseurl=http://download.zerotier.com/redhat/fc/36
+enabled=1
+gpgcheck=1
diff --git a/zerotier/zt-gpg-key b/zerotier/zt-gpg-key
new file mode 100644
index 0000000..dc7d645
--- /dev/null
+++ b/zerotier/zt-gpg-key
@@ -0,0 +1,52 @@
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+Comment: GPGTools - https://gpgtools.org
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