From 6dc373759d940181bcb2a742f1f37548a7c1cacc Mon Sep 17 00:00:00 2001
From: Erich Eckner <git@eckner.net>
Date: Mon, 4 Apr 2016 08:15:21 +0200
Subject: Initial commit

---
 sendmailadvanced/PKGBUILD              | 33 +++++++++++++++++++++++
 sendmailadvanced/sendmailadvanced      | 49 ++++++++++++++++++++++++++++++++++
 sendmailadvanced/sendmailadvanced.conf | 38 ++++++++++++++++++++++++++
 3 files changed, 120 insertions(+)
 create mode 100755 sendmailadvanced/PKGBUILD
 create mode 100644 sendmailadvanced/sendmailadvanced
 create mode 100644 sendmailadvanced/sendmailadvanced.conf

(limited to 'sendmailadvanced')

diff --git a/sendmailadvanced/PKGBUILD b/sendmailadvanced/PKGBUILD
new file mode 100755
index 00000000..7d331cf7
--- /dev/null
+++ b/sendmailadvanced/PKGBUILD
@@ -0,0 +1,33 @@
+# Maintainer: Erich Eckner <arch at eckner dot net>
+pkgname=sendmailadvanced
+pkgver=1.0.1
+pkgrel=3
+pkgdesc="Wrapper for sendmail, which generates stamps and encrypts."
+arch=('any')
+url=""
+license=('GPL')
+groups=()
+depends=('gnupg' 'hashcash')
+makedepends=()
+checkdepends=()
+optdepends=()
+provides=()
+conflicts=()
+replaces=()
+backup=('etc/sendmailadvanced.conf')
+options=()
+source=(
+    "${pkgname}-${pkgver}.tar.gz::http://opensources.eckner.net/dl.php?dl=${pkgname}-${pkgver}"
+)
+sha256sums=(
+    "9215b3c04ad4cab091cb7f62e8b565ced4d2f18904a0257cf1d012517db62334"
+)
+
+package() {
+
+    cd ${pkgname}-${pkgver}
+
+    install -D -t $pkgdir/usr/bin/ sendmailadvanced
+    install -D -t $pkgdir/etc/ sendmailadvanced.conf
+
+}
diff --git a/sendmailadvanced/sendmailadvanced b/sendmailadvanced/sendmailadvanced
new file mode 100644
index 00000000..7b5e7fe5
--- /dev/null
+++ b/sendmailadvanced/sendmailadvanced
@@ -0,0 +1,49 @@
+#!/bin/bash
+
+MAILER="cantfind"
+
+for executable in sendmail msmtp
+do
+  for prefix in /usr/bin /usr/sbin /bin /sbin
+  do
+    [ "${MAILER}" == "cantfind" ] && [ -x ${prefix}/${executable} ] && MAILER="${prefix}/${executable}"
+  done
+done
+
+if [ "${MAILER}" == "cantfind" ]
+then
+  >&2 echo "ERROR: Can't find suitable mailer."
+  exit 1
+fi
+
+(
+  . /etc/sendmailadvanced.conf
+
+  tos=""
+  while read s
+  do
+    echo "${s}"
+    if [ "${s:0:3}" == "To:" ] || [ "${s:0:3}" == "Cc:" ]
+    then
+      tos="${tos} ${s:4}"
+    fi
+    if [ "${s:0:8}" == "Subject:" ]
+    then
+      break
+    fi
+  done
+  hashcash -b ${hashcash_bits} -Xm ${tos}
+  while read s
+  do
+    echo "${s}"
+    if [ "${s}" == "" ]
+    then
+      break
+    fi
+  done
+  (
+    body_header_hook $@
+    cat
+    body_footer_hook $@
+  ) | gpg -e -a -s -r ${gpg_recipient}
+) | ${MAILER} -t
diff --git a/sendmailadvanced/sendmailadvanced.conf b/sendmailadvanced/sendmailadvanced.conf
new file mode 100644
index 00000000..7b37bfcd
--- /dev/null
+++ b/sendmailadvanced/sendmailadvanced.conf
@@ -0,0 +1,38 @@
+#!/bin/bash
+
+# configuration for sendmailadvanced
+
+# default recipient to encrypt to
+gpg_recipient="me@example.com"
+
+# stamp value
+hashcash_bits=22
+
+# things to put into head of (body of) email
+body_header_hook()
+{
+  true
+}
+
+# things to put into foot of email
+body_footer_hook()
+{
+  while [ $# -gt 0 ]
+  do
+    if [ "$1" == "-t" ]
+    then
+      true
+    elif [ "$(whoami)" == "root" ] && [ "$1" == "-wb" ]
+    then
+      echo "----------------------- Last Backups Begin -------------------------"
+      echo
+      lastBackups
+      echo
+      echo "------------------------ Last Backups End --------------------------"
+      echo
+    else
+      echo "Unknown option: '$1'"
+    fi
+    shift
+  done
+}
-- 
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