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-rw-r--r--misc/poc/README1
-rwxr-xr-xmisc/poc/firma-0.153
-rwxr-xr-xmisc/poc/firma-0.1.557
-rwxr-xr-xmisc/poc/firma-0.1.6147
-rwxr-xr-xmisc/poc/firma-0.2108
-rwxr-xr-xmisc/poc/firma-0.2.1133
-rwxr-xr-xmisc/poc/firma-0.2.2153
-rwxr-xr-xmisc/poc/firma-0.2.3192
-rwxr-xr-xmisc/poc/firma-0.2.4211
-rwxr-xr-xmisc/poc/firma-0.2.x280
10 files changed, 0 insertions, 1335 deletions
diff --git a/misc/poc/README b/misc/poc/README
deleted file mode 100644
index 693db64..0000000
--- a/misc/poc/README
+++ /dev/null
@@ -1 +0,0 @@
-Proof of concept and initial versions.
diff --git a/misc/poc/firma-0.1 b/misc/poc/firma-0.1
deleted file mode 100755
index eab39e6..0000000
--- a/misc/poc/firma-0.1
+++ /dev/null
@@ -1,53 +0,0 @@
-#!/bin/bash
-#
-# firma v0.1: simple encrypted mailing list aliases
-# feedback: rhatto@riseup.net | GPL
-#
-# list configuration is passed thru the a config file,
-# where you put PARAMETER=value (whithout spaces)
-#
-# MAIL= path for mail program
-# GPG= path for gnupg binary
-# TMP= where you want the temp files
-# LISTNAME= list email
-# GPGDIR= gpg dir for the lists' keyring
-# PASSWD= passwd for the lists' keyring
-
-# eval the config file
-source $1
-
-GPGCOMMAND="$GPG -q --homedir $GPGDIR"
-GPGLIST="$GPGCOMMAND --list-keys"
-GPGDECRYPT="$GPGCOMMAND --decrypt"
-GPGENCRYPT="$GPGCOMMAND --always-trust -e -s -a -r"
-
-rm $TMP $TMP.gpg
-touch $TMP; chmod 600 $TMP;
-touch $TMP.gpg; chmod 600 $TMP.gpg;
-
-# todo: use an array
-while read STDIN; do
- echo $STDIN >> $TMP
-done
-
-# get the headers
-FROM=$(grep -m 1 ^From: $TMP | cut -f 2 -d :)
-DATE=$(grep -m 1 ^Date: $TMP)
-SUBJECT=$(grep -m 1 ^Subject: $TMP)
-
-# detect the encrypted message
-sed -n '/-----BEGIN PGP MESSAGE-----/,/-----END PGP MESSAGE-----/p' $TMP >> $TMP.gpg
-
-# encrypting and sending for each recipient on the list
-for EMAIL in $($GPGLIST | grep pub | cut -d "<" -f 2 | sed -e 's/>//' | grep @ | grep -v $LISTNAME); do
-
- echo "$PASSWD
- Message from: $FROM
- $SUBJECT
- $DATE
-
- $(echo "$PASSWD" | $GPGDECRYPT $TMP.gpg)" | sed -e 's/=20$//' | $GPGENCRYPT $EMAIL | $MAIL -r $LISTNAME $EMAIL
-
-done
-
-rm $TMP $TMP.gpg
diff --git a/misc/poc/firma-0.1.5 b/misc/poc/firma-0.1.5
deleted file mode 100755
index 029a09d..0000000
--- a/misc/poc/firma-0.1.5
+++ /dev/null
@@ -1,57 +0,0 @@
-#!/bin/bash
-#
-# firma v0.2: simple encrypted mailing list aliases
-# feedback: rhatto@riseup.net | GPL
-#
-# list configuration is passed through a config file,
-# where you put PARAMETER=value (whithout spaces)
-#
-# MAIL= path for mail program
-# GPG= path for gnupg binary
-# TMP= where you want the temp files
-# LISTNAME= list email
-# GPGDIR= gpg dir for the lists' keyring
-# PASSWD= passwd for the lists' keyring
-# FOOTER= message footer
-
-# eval the config file
-source $1
-
-GPGCOMMAND="$GPG -q --homedir $GPGDIR"
-GPGLIST="$GPGCOMMAND --list-keys"
-GPGDECRYPT="$GPGCOMMAND --decrypt"
-GPGENCRYPT="$GPGCOMMAND --always-trust -e -s -a -r"
-
-rm $TMP $TMP.gpg
-touch $TMP; chmod 600 $TMP;
-touch $TMP.gpg; chmod 600 $TMP.gpg;
-
-# todo: use an array
-while read STDIN; do
- echo $STDIN >> $TMP
-done
-
-# get the headers
-FROM=$(grep -m 1 ^From: $TMP | cut -f 2 -d :)
-DATE=$(grep -m 1 ^Date: $TMP)
-SUBJECT=$(grep -m 1 ^Subject: $TMP)
-
-# detect the encrypted message
-sed -n '/-----BEGIN PGP MESSAGE-----/,/-----END PGP MESSAGE-----/p' $TMP >> $TMP.gpg
-
-# encrypting and sending for each recipient on the list
-for EMAIL in $($GPGLIST | grep pub | cut -d "<" -f 2 | sed -e 's/>//' | grep @ | grep -v $LISTNAME); do
-
- echo "$PASSWD
- Message from: $FROM
- $SUBJECT
- $DATE
-
- $(echo "$PASSWD" | $GPGDECRYPT $TMP.gpg)
-
- ---
- $FOOTER " | sed -e 's/=20$//' | $GPGENCRYPT $EMAIL | $MAIL -r $LISTNAME $EMAIL
-
-done
-
-rm $TMP $TMP.gpg
diff --git a/misc/poc/firma-0.1.6 b/misc/poc/firma-0.1.6
deleted file mode 100755
index 239c9a5..0000000
--- a/misc/poc/firma-0.1.6
+++ /dev/null
@@ -1,147 +0,0 @@
-#!/bin/bash
-#
-# firma v0.2: simple encrypted mailing list aliases
-# feedback: rhatto@riseup.net | GPL
-#
-# list configuration is passed through a config file,
-# where you put PARAMETER=value (whithout spaces)
-#
-# MAIL= path for mail program
-# GPG= path for gnupg binary
-# TMP= where you want the temp files
-# LISTNAME= list email
-# GPGDIR= gpg dir for the lists' keyring
-# PASSWD= passwd for the lists' keyring
-# FOOTER= message footer
-# ALLOWSENDKEY = set to 1 if you want people automatically receive the list
-# key requesting through listname-request@example.tld
-# with subject: key
-#
-# design / todo:
-#
-# - list-request:
-# - key (allow send key)
-# - help
-# - subscribe: exchange pubkey
-# - unsubscribe
-# - strings
-# - check signatures
-# - create list
-# - archive (optional)
-# - logfile (optional)
-# - gpg --no-tty --display-charset --utf8-strings ?
-#
-# sintax: firma -c || firma config-file
-# -c: create a new list
-# config-file: parse the email from stdin
-# with the parameters specified in the
-# config-file
-#
-# fix:
-#
-# - special chars
-# - id's recipient selection
-#
-
-fuction _refresh_cache {
- rm $1 $1.gpg
- touch $1; chmod 600 $1;
- touch $1.gpg; chmod 600 $TMP.gpg;
-}
-
-function _process_message {
- # get the headers
- FROM=$(grep -m 1 ^From: $1 | cut -f 2 -d :)
- DATE=$(grep -m 1 ^Date: $1)
- SUBJECT=$(grep -m 1 ^Subject: $1)
-
- # detect the encrypted message
- sed -n '/-----BEGIN PGP MESSAGE-----/,/-----END PGP MESSAGE-----/p' $1 >> $1.gpg
-
- # encrypting and sending for each recipient on the list
- for EMAIL in $($GPGLIST | grep pub | cut -d "<" -f 2 | sed -e 's/>//' | grep @ | grep -v $LISTNAME); do
-
- echo "$PASSWD
- Message from: $FROM
- $SUBJECT
- $DATE
-
- $(echo "$PASSWD" | $GPGDECRYPT $1.gpg)
-
- ---
- $FOOTER
- " | sed -e 's/=20$//' | $GPGENCRYPT $EMAIL | $MAIL -r $LISTNAME $EMAIL
- done
-}
-
-function _process_request {
-
- # todo: support subjects like "key ", etc
- FROM=$(grep -m 1 ^From: $1 | cut -f 2 -d :)
- REQUEST=$(grep -m 1 ^Subject: $1)
- if [[ $REQUEST == "key" ]]; then
- if [[ $ALLOWSENDKEY == 1 ]]; then
- # send key to From: recipient
- else
- # dont send the key; return error message
- fi
- else if [[ $REQUEST == "subscribe" ]]; then
- # check if user put its pubkey and
- # ask the list for subscribe From: recipient
- else if [[ $REQUEST == "unsubscribe" ]]; then
- # unsubscribe and advise the list
- else
- # error message
- fi
-
-}
-
-function _process {
-
- # eval the config file
- source $1
-
- GPGCOMMAND="$GPG -q --homedir $GPGDIR"
- GPGLIST="$GPGCOMMAND --list-keys"
- GPGDECRYPT="$GPGCOMMAND --decrypt"
- GPGENCRYPT="$GPGCOMMAND --always-trust --hidden-recipient --textmode -e -s -a -r"
-
- # clear the cache before read the message
- _refresh_cache $TMP
-
- # todo: use an array
- while read STDIN; do
- echo $STDIN >> $TMP
- done
-
- # check with action is requested depending on the To: field
- TO=$(grep -m 1 ^To: $)
- if [[ $TO == $LISTNAME ]]; then _process_message $TMP;
- else _process_request $TMP;
- fi
-
- # clear after process
- _refresh_cache $TMP
-
-}
-
-function newlist {
-
- LISTHOME =
- LISTNANE =
- ...
-
- $GPGCOMMAND --gen-key
-
-}
-
-# check sintax
-if [[ $1 = "-c" ]]; then
- _newlist;
-else if [ -f $1 ];
- then _process $1;
-else
- echo sintax: $0 [-c] [config-file];
-fi
-
-rm $TMP $TMP.gpg
diff --git a/misc/poc/firma-0.2 b/misc/poc/firma-0.2
deleted file mode 100755
index 5cf85d2..0000000
--- a/misc/poc/firma-0.2
+++ /dev/null
@@ -1,108 +0,0 @@
-#!/bin/bash
-#
-# firma v0.2: simple encrypted mailing list aliases
-# feedback: rhatto@riseup.net luis@riseup.net | GPL
-#
-# list configuration is passed thru the config file,
-# where you put PARAMETER=value (whithout spaces)
-#
-# MAIL= path for mail program
-# GPG= path for gnupg binary
-# TMP= where you want the temp files
-# LISTNAME= list email
-# LISTADMIN= list administrator email addresses (space separated)
-# GPGDIR= gpg dir for the lists' keyring
-# PASSWD= passwd for the lists' keyring
-
-# eval the config file
-source $1
-
-# declare GPG variables
-GPGCOMMAND="$GPG --quiet --homedir $GPGDIR --batch --no-tty --no-use-agent --no-permission-warning"
-GPGLIST="$GPGCOMMAND --list-keys"
-GPGDECRYPT="$GPGCOMMAND --passphrase-fd 0 --decrypt"
-GPGENCRYPT="$GPGCOMMAND --passphrase-fd 0 --always-trust --encrypt --sign --armor --recipient"
-
-# declare functions
-# discard $GPGDECRYPT STDOUT and get its STDERR instead, for signature checking
-function GPGSTDERR {
- echo "$PASSWD" | ($GPGDECRYPT --status-fd 2 $TMP.gpg 1> /dev/null) 2>&1 ;
-}
-
-# get list susbscriber addresses
-function SUBSCRIBERS {
- $GPGLIST | sed -n "/$LISTNAME/d;/pub/p" | grep -o '<.*>' | sed -e 's/[<>]//g' ;
-}
-
-# create the temporary files and restrict their permissions
-rm -f $TMP $TMP.gpg
-touch $TMP; chmod 600 $TMP;
-touch $TMP.gpg; chmod 600 $TMP.gpg;
-
-# todo: use an array
-while read STDIN; do
- echo $STDIN >> $TMP
-done
-
-# get the message headers
-# todo: find a better place for $FROMADD since its not part of the message headers
-FROM=$(grep -m 1 ^From: $TMP | cut -f 2 -d :)
-FROMADD=$(echo $FROMADD | if grep -q '<' ; then echo $FROMADD | grep -o '<.*>' | sed -e 's/[<>]//g' ; else echo $FROMADD ; fi)
-DATE=$(grep -m 1 ^Date: $TMP)
-SUBJECT=$(grep -m 1 ^Subject: $TMP | cut -f 2 -d :)
-
-# get the encrypted message
-sed -n '/-----BEGIN PGP MESSAGE-----/,/-----END PGP MESSAGE-----/p' $TMP >> $TMP.gpg
-
-# if signature is OK, encrypt and send it for each list subscriber
-# todo: declare a function to decrypt, re-encrypt and send the list messages
-if (GPGSTDERR | grep -q 'GOODSIG') ; then
-
- for EMAIL in $(SUBSCRIBERS); do
-
- echo "$PASSWD
- Message from: $FROM
- Subject: $SUBJECT
- $DATE
-
- $(GPGSTDERR | grep 'gpg: Signature made')
- $(GPGSTDERR | grep 'gpg: Good signature from')
-
-$(echo "$PASSWD" | $GPGDECRYPT $TMP.gpg 2> /dev/null)" | sed -e 's/=20$//' | $GPGENCRYPT $EMAIL | $MAIL -r $LISTNAME $EMAIL
-
- done
-
-# else, if signature is BAD, email it back to sender and to list admins
-elif (GPGSTDERR | grep -q 'BADSIG') ; then
-
- echo "$PASSWD
- Message from: $FROM
- Subject: [BAD SIGNATURE] $SUBJECT
- $DATE
-
- $(GPGSTDERR | grep 'gpg: Signature made')
- $(GPGSTDERR | grep 'gpg: BAD signature from')
-
-$(echo "$PASSWD" | $GPGDECRYPT $TMP.gpg 2> /dev/null)" | sed -e 's/=20$//' | $GPGENCRYPT $LISTADMIN $FROMADD | $MAIL -r $LISTNAME $LISTADMIN $FROMADD
-
-# else, probably either the message was not signed or the sender is not subscribed to the list
-# email the message back to sender including a note about this
-# todo: parse STDERR to find out why the signature couldn't be checked and send more specific errors back to sender
-else
-
- echo "
- Message from: $FROM
- Subject: [RETURNED MAIL] $SUBJECT
- $DATE
-
- [ It was not possible to process this message. Either or both
- the message was not encrypted and/or signed, or you are not
- subscribed to this list. Contact the list administrator if
- you have any questions. ]
-
- --
- firma v0.2" | $MAIL -r $LISTNAME $FROMADD
-
-fi
-
-rm -f $TMP $TMP.gpg
diff --git a/misc/poc/firma-0.2.1 b/misc/poc/firma-0.2.1
deleted file mode 100755
index 13ee6da..0000000
--- a/misc/poc/firma-0.2.1
+++ /dev/null
@@ -1,133 +0,0 @@
-#!/bin/bash
-#
-# firma v0.2.1: simple encrypted mailing list aliases
-# feedback: rhatto@riseup.net luis@riseup.net | GPL
-#
-# list configuration is passed thru the config file,
-# where you put PARAMETER=value (whithout spaces)
-#
-# MAIL= path for mail program
-# GPG= path for gnupg binary
-# TMP= where you want the temp files
-# LISTNAME= list email
-# LISTADMIN= list administrator email addresses (space separated)
-# GPGDIR= gpg dir for the lists' keyring
-# PASSWD= passwd for the lists' keyring
-
-# eval the config file
-source $1
-
-# declare GPG variables
-GPGCOMMAND="$GPG --quiet --homedir $GPGDIR --batch --no-tty --no-use-agent --no-permission-warning"
-GPGLIST="$GPGCOMMAND --list-keys --with-colons"
-GPGDECRYPT="$GPGCOMMAND --passphrase-fd 0 --decrypt"
-GPGENCRYPT="$GPGCOMMAND --passphrase-fd 0 --always-trust --encrypt --sign --armor --hidden-recipient"
-
-# check configuration file parameters
-# todo: check if $TMP directory/files exist and if password is at least n characters long
-if [ ! -x $GPG -o ! -f $GPG ]; then
- echo -e "\n$1: GPG binary ($GPG) could not be found.\n"
- exit
-elif [ ! -x $MAIL -o ! -f $MAIL ]; then
- echo -e "\n$1: Mail program ($MAIL) could not be found.\n"
- exit
-elif [ ! -d $GPGDIR -o ! -f $GPGDIR/pubring.gpg -o ! -f $GPGDIR/secring.gpg ]; then
- echo -e "\n$1: GPG home directory ($GPGDIR) or the GPG keyrings could not be found.\n"
- exit
-elif [ -z $($GPGLIST | grep -o "<$LISTNAME>") ]; then
- echo -e "\n$1: GPG key for list \"$LISTNAME\" could not be found."
- echo -e "$1: Note that this parameter expects an email address.\n"
- exit
-else
- for ADMIN in $LISTADMIN; do {
- if [ -z $($GPGLIST | grep -o "<$ADMIN>") ]; then
- echo -e "\n$1: GPG key for list administrator \"$ADMIN\" could not be found."
- echo -e "$1: Note that this parameter expects one or more email addresses.\n"
- exit
- fi; }
- done
-fi
-
-# declare functions
-# discard $GPGDECRYPT STDOUT and get its STDERR instead, for signature checking
-function GPGSTDERR {
- echo "$PASSWD" | ($GPGDECRYPT --status-fd 2 $TMP.gpg 1> /dev/null) 2>&1 ;
-}
-
-# get list susbscriber addresses
-function SUBSCRIBERS {
- $GPGLIST | sed -n "/$LISTNAME/d;/pub/p" | grep -o "<.*>" | sed -e "s/[<>]//g" ;
-}
-
-# create the temporary files and restrict their permissions
-rm -f $TMP $TMP.gpg
-touch $TMP; chmod 600 $TMP;
-touch $TMP.gpg; chmod 600 $TMP.gpg;
-
-# todo: use an array
-while read STDIN; do
- echo $STDIN >> $TMP
-done
-
-# get the message headers
-# todo: find a better place for $FROMADD since its not part of the message headers
-FROM=$(grep -m 1 "^From:" $TMP | cut -d : -f 2- | sed "s/^ //")
-FROMADD=$(echo $FROM | if grep -q "<" ; then echo $FROM | grep -o "<.*>" | sed -e "s/[<>]//g" ; else echo $FROM ; fi)
-DATE=$(grep -m 1 "^Date:" $TMP)
-SUBJECT=$(grep -m 1 "^Subject:" $TMP | cut -d : -f 2- | sed "s/^ //")
-
-# get the encrypted message
-sed -n "/-----BEGIN PGP MESSAGE-----/,/-----END PGP MESSAGE-----/p" $TMP >> $TMP.gpg
-
-# if signature is Good, encrypt and send it for each list subscriber
-# todo: declare a function to decrypt, re-encrypt and send the list messages
-if (GPGSTDERR | grep -q "GOODSIG") ; then
-
- for EMAIL in $(SUBSCRIBERS); do
-
- echo "$PASSWD
- Message from: $FROM
- Subject: $SUBJECT
- $DATE
-
- $(GPGSTDERR | grep "gpg: Signature made")
- $(GPGSTDERR | grep "gpg: Good signature from")
-
-$(echo "$PASSWD" | $GPGDECRYPT $TMP.gpg 2> /dev/null)" | sed -e "s/=20$//" | $GPGENCRYPT $EMAIL | $MAIL -r $LISTNAME $EMAIL
-
- done
-
-# else, if signature is BAD, email it back to sender and to list admins
-elif (GPGSTDERR | grep -q "BADSIG") ; then
-
- echo "$PASSWD
- Message from: $FROM
- Subject: [BAD SIGNATURE] $SUBJECT
- $DATE
-
- $(GPGSTDERR | grep "gpg: Signature made")
- $(GPGSTDERR | grep "gpg: BAD signature from")
-
-$(echo "$PASSWD" | $GPGDECRYPT $TMP.gpg 2> /dev/null)" | sed -e "s/=20$//" | $GPGENCRYPT $LISTADMIN $FROMADD | $MAIL -r $LISTNAME $LISTADMIN $FROMADD
-
-# else, probably either the message was not signed or the sender is not subscribed to the list
-# email the message back to sender including a note about this
-# todo: parse STDERR to find out why the signature couldn't be checked and send more specific errors back to sender
-else
-
- echo "
- Message from: $FROM
- Subject: [RETURNED MAIL] $SUBJECT
- $DATE
-
- [ It was not possible to process this message. Either or both
- the message was not encrypted and/or signed, or you are not
- subscribed to this list. Contact the list administrator if
- you have any questions. ]
-
- --
- firma v0.2.1" | $MAIL -r $LISTNAME $FROMADD
-
-fi
-
-rm -f $TMP $TMP.gpg
diff --git a/misc/poc/firma-0.2.2 b/misc/poc/firma-0.2.2
deleted file mode 100755
index f1a8f27..0000000
--- a/misc/poc/firma-0.2.2
+++ /dev/null
@@ -1,153 +0,0 @@
-#!/bin/bash
-#
-# firma v0.2.2: simple encrypted mailing list aliases
-# feedback: rhatto@riseup.net luis@riseup.net | GPL
-#
-# list configuration is passed thru the config file,
-# where you put PARAMETER=value (whithout spaces)
-#
-# MAIL= path for mail program
-# GPG= path for gnupg binary
-# TMP= where you want the temp files
-# LISTNAME= list email
-# LISTADMIN= list administrator email addresses (space separated)
-# GPGDIR= gpg dir for the lists' keyring
-# PASSWD= passwd for the lists' keyring
-
-# if the configuration file exists, disable "sourcepath" and evaluate the parameters
-if [ -f $1 ]; then
- shopt -u sourcepath && source $1
-else
- echo -e "\nConfiguration file \"$1\" could not be found.\n"
- exit
-fi
-
-# declare GPG variables
-GPGCOMMAND="$GPG --quiet --homedir $GPGDIR --batch --no-tty --no-use-agent --no-permission-warning"
-GPGLIST="$GPGCOMMAND --list-keys --with-colons"
-GPGDECRYPT="$GPGCOMMAND --passphrase-fd 0 --decrypt"
-GPGENCRYPT="$GPGCOMMAND --passphrase-fd 0 --always-trust --encrypt --sign --armor --recipient"
-
-# check configuration file parameters
-# todo: check if $TMP directory/files exist
-if [ ! -f $GPG -o ! -x $GPG ]; then
- echo -e "\n$1: GPG binary ($GPG) could not be found.\n"
- exit
-elif [ ! -f $MAIL -o ! -x $MAIL ]; then
- echo -e "\n$1: Mail program ($MAIL) could not be found.\n"
- exit
-elif [ ! -d $GPGDIR -o ! -f $GPGDIR/pubring.gpg -o ! -f $GPGDIR/secring.gpg ]; then
- echo -e "\n$1: GPG home directory ($GPGDIR) or the GPG keyrings could not be found.\n"
- exit
-elif [ -z "$(cat $1 | grep -o ^PASSWD=\'[^\']*\'$)" -o \
- -z "$(echo -n $PASSWD)" -o \
- "$(echo -n $PASSWD | wc -m)" -lt "25" -o \
- -z "$(echo -n $PASSWD | grep -o [[:lower:][:upper:]])" -o \
- -z "$(echo -n $PASSWD | grep -o [[:digit:]])" -o \
- "$(echo -n $PASSWD | grep -o [[:punct:]] | wc -l)" -lt "5" ]; then
- echo -e "\n$1: PASSWD is empty or does not meet the minimum complexity requirements."
- echo "$1: Please set a new passphrase for the list's private key. Make it at least"
- echo "$1: 25 characters long (using a combination of letters, numbers and at least"
- echo "$1: 5 special characters) and enclose it in 'single quotes'. The passphrase"
- echo -e "$1: itself, though, cannot contain any single quote.\n"
- exit
-elif [ -z "$($GPGLIST | grep ^pub | cut -d : -f 10 | grep -i \<$LISTNAME\>$)" ]; then
- echo -e "\n$1: GPG key for list \"$LISTNAME\" could not be found."
- echo -e "$1: Note that this parameter expects an email address.\n"
- exit
-else
- for ADMIN in $LISTADMIN; do {
- if [ -z "$($GPGLIST | grep ^pub | cut -d : -f 10 | grep -i \<$ADMIN\>$)" ]; then
- echo -e "\n$1: GPG key for list administrator \"$ADMIN\" could not be found."
- echo -e "$1: Note that this parameter expects one or more space separated email addresses.\n"
- exit
- fi; }
- done
-fi
-
-# declare functions
-# discard $GPGDECRYPT STDOUT and get its STDERR instead, for signature checking
-function GPGSTDERR {
- echo $PASSWD | ($GPGDECRYPT --status-fd 2 $TMP.gpg 1> /dev/null) 2>&1 ;
-}
-
-# get list susbscriber addresses
-function SUBSCRIBERS {
- $GPGLIST | sed -ne "/$LISTNAME/Id" -e '/pub/p' | cut -d : -f 10 | grep -o '<[^<>]*>$' | sed -e 's/[<>]//g' ;
-}
-
-# create the temporary files and restrict their permissions
-rm -f $TMP $TMP.gpg
-touch $TMP && chmod 600 $TMP
-touch $TMP.gpg && chmod 600 $TMP.gpg
-
-# todo: use an array
-while read STDIN; do
- echo $STDIN >> $TMP
-done
-
-# get the message headers and the sender's email address
-FROM=$(grep -m 1 ^From: $TMP | cut -d : -f 2- | sed -e 's/^ //')
-FROMADD=$(if [ -z "$(echo $FROM | grep '>$')" ] ; then echo $FROM ; else echo $FROM | grep -o '<[^<>]*>$' | sed -e 's/[<>]//g' ; fi)
-DATE=$(grep -m 1 ^Date: $TMP)
-SUBJECT=$(grep -m 1 ^Subject: $TMP | cut -d : -f 2- | sed -e 's/^ //')
-
-# get the encrypted message
-sed -ne '/-----BEGIN PGP MESSAGE-----/,/-----END PGP MESSAGE-----/p' $TMP >> $TMP.gpg
-
-# if signature is Good, encrypt and send it for each list subscriber
-# todo: declare a function to decrypt, re-encrypt and send the list messages
-if (GPGSTDERR | grep -Fq GOODSIG) ; then
-
- for EMAIL in $(SUBSCRIBERS); do
-
- echo "$PASSWD
- Message from: $FROM
- Subject: $SUBJECT
- $DATE
-
- $(GPGSTDERR | grep -F 'gpg: Signature made')
- $(GPGSTDERR | grep -F 'gpg: Good signature from')
-
-$(echo $PASSWD | $GPGDECRYPT $TMP.gpg 2> /dev/null)" | sed -e 's/=20$//' | $GPGENCRYPT $EMAIL | $MAIL -r $LISTNAME $EMAIL
-
- done
-
-# else, if signature is BAD, email it back to the list admins and to sender
-elif (GPGSTDERR | grep -Fq BADSIG) ; then
-
- for EMAIL in $(echo $LISTADMIN $FROMADD); do
-
- echo "$PASSWD
- Message from: $FROM
- Subject: [BAD SIGNATURE] $SUBJECT
- $DATE
-
- $(GPGSTDERR | grep -F 'gpg: Signature made')
- $(GPGSTDERR | grep -F 'gpg: BAD signature from')
-
-$(echo $PASSWD | $GPGDECRYPT $TMP.gpg 2> /dev/null)" | sed -e 's/=20$//' | $GPGENCRYPT $EMAIL | $MAIL -r $LISTNAME $EMAIL
-
- done
-
-# else, probably either the message was not signed or the sender is not subscribed to the list
-# email the message back to sender including a note about this
-# todo: parse STDERR to find out why the signature couldn't be checked and send more specific errors back to sender
-else
-
- echo "
- Message from: $FROM
- Subject: [RETURNED MAIL] $SUBJECT
- $DATE
-
- [ It was not possible to process this message. Either or both
- the message was not encrypted and/or signed, or you are not
- subscribed to this list. Contact the list administrator if
- you have any questions. ]
-
- --
- firma v0.2.2" | $MAIL -r $LISTNAME $FROMADD
-
-fi
-
-rm -f $TMP $TMP.gpg
diff --git a/misc/poc/firma-0.2.3 b/misc/poc/firma-0.2.3
deleted file mode 100755
index 2864115..0000000
--- a/misc/poc/firma-0.2.3
+++ /dev/null
@@ -1,192 +0,0 @@
-#!/bin/bash
-#
-# firma v0.2.3: encrypted mailing list manager
-# feedback: rhatto@riseup.net luis@riseup.net | GPL
-#
-# list configuration is passed thru the config file,
-# where you put PARAMETER=value (whithout spaces)
-#
-# MAIL= path for mail program
-# GPG= path for gnupg binary
-# TMP= where you want the temp files
-# LISTNAME= list email
-# LISTADMIN= list administrator email addresses (space separated)
-# GPGDIR= gpg dir for the lists' keyring
-# PASSWD= passwd for the lists' keyring
-#
-
-VERSION=0.2.3
-
-function usage {
- echo usage: $0 firma \<option\> \<config-file\>
- echo -c: create a new list using config-file
- echo -p: process a message
- echo -a: admin commands
-}
-
-function check_config {
- # check configuration file parameters
- # todo: check if $TMP directory/files exist
- if [ ! -f $GPG -o ! -x $GPG ]; then
- echo -e "\n$1: GPG binary ($GPG) could not be found.\n"
- exit 1
- elif [ ! -f $MAIL -o ! -x $MAIL ]; then
- echo -e "\n$1: Mail program ($MAIL) could not be found.\n"
- exit 1
- elif [ ! -d $GPGDIR -o ! -f $GPGDIR/pubring.gpg -o ! -f $GPGDIR/secring.gpg ]; then
- echo -e "\n$1: GPG home directory ($GPGDIR) or the GPG keyrings could not be found.\n"
- exit 1
- elif [ -z "$(cat $CONFIG | grep -o ^PASSWD=\'[^\']*\'$)" -o \
- -z "$(echo -n $PASSWD)" -o \
- "$(echo -n $PASSWD | wc -m)" -lt "25" -o \
- -z "$(echo -n $PASSWD | grep -o [[:lower:][:upper:]])" -o \
- -z "$(echo -n $PASSWD | grep -o [[:digit:]])" -o \
- "$(echo -n $PASSWD | grep -o [[:punct:]] | wc -l)" -lt "5" ]; then
- echo -e "\n$CONFIG: PASSWD is empty or does not meet the minimum complexity requirements."
- echo "$1: Please set a new passphrase for the list's private key. Make it at least"
- echo "$1: 25 characters long (using a combination of letters, numbers and at least"
- echo "$1: 5 special characters) and enclose it in 'single quotes'. The passphrase"
- echo -e "$CONFIG: itself, though, cannot contain any single quote.\n"
- exit 1
- elif [ -z "$($GPGLIST | grep ^pub | cut -d : -f 10 | grep -i \<$LISTNAME\>$)" ]; then
- echo -e "\n$CONFIG: GPG key for list \"$LISTNAME\" could not be found."
- echo -e "$CONFIG: Note that this parameter expects an email address.\n"
- exit 1
- else
- for ADMIN in $LISTADMIN; do {
- if [ -z "$($GPGLIST | grep ^pub | cut -d : -f 10 | grep -i \<$ADMIN\>$)" ]; then
- echo -e "\n$CONFIG: GPG key for list administrator \"$ADMIN\" could not be found."
- echo -e "$CONFIG: Note that this parameter expects one or more space separated email addresses.\n"
- exit 1
- fi; }
- done
- fi
-}
-
-function GPGSTDERR {
- # discard $GPGDECRYPT STDOUT and get its STDERR instead, for signature checking
- echo $PASSWD | ($GPGDECRYPT --status-fd 2 $TMP.gpg 1> /dev/null) 2>&1 ;
-}
-
-function SUBSCRIBERS {
- # get list susbscriber's addresses
- $GPGLIST | sed -ne "/$LISTNAME/Id" -e '/pub/p' | cut -d : -f 10 | grep -o '<[^<>]*>$' | sed -e 's/[<>]//g' ;
-}
-
-function process_message {
- # process a message sent to the list
-
- # create the temporary files and restrict their permissions
- rm -f $TMP $TMP.gpg
- touch $TMP && chmod 600 $TMP
- touch $TMP.gpg && chmod 600 $TMP.gpg
-
- # todo: use an array
- while read STDIN; do
- echo $STDIN >> $TMP
- done
-
- # get the message headers and the sender's email address
- FROM=$(grep -m 1 ^From: $TMP | cut -d : -f 2- | sed -e 's/^ //')
- FROMADD=$(if [ -z "$(echo $FROM | grep '>$')" ] ; then echo $FROM ; else echo $FROM | grep -o '<[^<>]*>$' | sed -e 's/[<>]//g' ; fi)
- DATE=$(grep -m 1 ^Date: $TMP)
- SUBJECT=$(grep -m 1 ^Subject: $TMP | cut -d : -f 2- | sed -e 's/^ //')
-
- # get the encrypted message
- sed -ne '/-----BEGIN PGP MESSAGE-----/,/-----END PGP MESSAGE-----/p' $TMP >> $TMP.gpg
-
- # if signature is Good, encrypt and send it for each list subscriber
- # todo: declare a function to decrypt, re-encrypt and send the list messages
- if (GPGSTDERR | grep -Fq GOODSIG) ; then
-
- for EMAIL in $(SUBSCRIBERS); do
-
- echo "$PASSWD
- Message from: $FROM
- Subject: $SUBJECT
- $DATE
-
- $(GPGSTDERR | grep -F 'gpg: Signature made')
- $(GPGSTDERR | grep -F 'gpg: Good signature from')
-
- $(echo $PASSWD | $GPGDECRYPT $TMP.gpg 2> /dev/null)" | sed -e 's/=20$//' | $GPGENCRYPT $EMAIL | $MAIL -r $LISTNAME $EMAIL
-
- done
-
- # else, if signature is BAD, email it back to the list admins and to sender
- elif (GPGSTDERR | grep -Fq BADSIG) ; then
-
- for EMAIL in $(echo $LISTADMIN $FROMADD); do
-
- echo "$PASSWD
- Message from: $FROM
- Subject: [BAD SIGNATURE] $SUBJECT
- $DATE
-
- $(GPGSTDERR | grep -F 'gpg: Signature made')
- $(GPGSTDERR | grep -F 'gpg: BAD signature from')
-
- $(echo $PASSWD | $GPGDECRYPT $TMP.gpg 2> /dev/null)" | sed -e 's/=20$//' | $GPGENCRYPT $EMAIL | $MAIL -r $LISTNAME $EMAIL
-
- done
-
- # else, probably either the message was not signed or the sender is not subscribed to the list
- # email the message back to sender including a note about this
- # todo: parse STDERR to find out why the signature couldn't be checked and send more specific errors back to sender
- else
-
- echo "
- Message from: $FROM
- Subject: [RETURNED MAIL] $SUBJECT
- $DATE
-
- [ It was not possible to process this message. Either or both
- the message was not encrypted and/or signed, or you are not
- subscribed to this list. Contact the list administrator if
- you have any questions. ]
-
- --
- firma v$VERSION" | $MAIL -r $LISTNAME $FROMADD
-
- fi
-
- rm -f $TMP $TMP.gpg
-
-}
-
-# main -
-# command line checking
-if [ -z $2 ]; then
- usage; exit 1
-else
- CONFIG=$2
-fi
-
-# if the configuration file exists, disable "sourcepath" and evaluate the parameters
-if [ -f $CONFIG ] && [[ $1 != "-c" ]]; then
- shopt -u sourcepath && source $CONFIG
-else
- echo -e "\nConfiguration file \"$CONFIG\" could not be found.\n"
- exit 1
-fi
-
-# declare GPG variables
-GPGCOMMAND="$GPG --quiet --homedir $GPGDIR --batch --no-tty --no-use-agent --no-permission-warning"
-GPGLIST="$GPGCOMMAND --list-keys --with-colons"
-GPGDECRYPT="$GPGCOMMAND --passphrase-fd 0 --decrypt"
-GPGENCRYPT="$GPGCOMMAND --passphrase-fd 0 --always-trust --encrypt --sign --armor --recipient"
-
-# then check the config
-check_config
-
-# command line parsing
-if [[ $1 == "-c" ]]; then
- newlist
-elif [[ $1 == "-p" ]]; then
- process_message
-elif [[ $1 == "-a" ]]; then
- admin_task
-else
- usage; exit 1
-fi
-
diff --git a/misc/poc/firma-0.2.4 b/misc/poc/firma-0.2.4
deleted file mode 100755
index 6418782..0000000
--- a/misc/poc/firma-0.2.4
+++ /dev/null
@@ -1,211 +0,0 @@
-#!/bin/bash
-#
-# firma v0.2.4: encrypted mailing list manager
-# feedback: rhatto@riseup.net luis@riseup.net | GPL
-#
-# list configuration is passed thru the config file,
-# where you put PARAMETER=value (whithout spaces)
-#
-# MAIL= path for mail program
-# GPG= path for gnupg binary
-# LISTNAME= list email
-# LISTADMIN= list administrator email addresses (space separated)
-# GPGDIR= gpg dir for the lists' keyring
-# PASSWD= passwd for the lists' keyring
-#
-
-VERSION=0.2.4
-
-function usage {
- echo usage: $0 firma \<option\> \<config-file\>
- echo -c: create a new list using config-file
- echo -p: process a message
- echo -a: admin commands
-}
-
-function check_config {
- # check configuration file parameters
- if [ ! -f $GPG -o ! -x $GPG ]; then
- echo -e "\n$1: GPG binary ($GPG) could not be found.\n"
- exit 1
- elif [ ! -f $MAIL -o ! -x $MAIL ]; then
- echo -e "\n$1: Mail program ($MAIL) could not be found.\n"
- exit 1
- elif [ ! -d $GPGDIR -o ! -f $GPGDIR/pubring.gpg -o ! -f $GPGDIR/secring.gpg ]; then
- echo -e "\n$1: GPG home directory ($GPGDIR) or the GPG keyrings could not be found.\n"
- exit 1
- elif [ -z "$(cat $CONFIG | grep -o ^PASSWD=\'[^\']*\'$)" -o \
- -z "$(echo -n $PASSWD)" -o \
- "$(echo -n $PASSWD | wc -m)" -lt "25" -o \
- -z "$(echo -n $PASSWD | grep -o [[:lower:][:upper:]])" -o \
- -z "$(echo -n $PASSWD | grep -o [[:digit:]])" -o \
- "$(echo -n $PASSWD | grep -o [[:punct:]] | wc -l)" -lt "5" ]; then
- echo -e "\n$CONFIG: PASSWD is empty or does not meet the minimum complexity requirements."
- echo "$1: Please set a new passphrase for the list's private key. Make it at least"
- echo "$1: 25 characters long (using a combination of letters, numbers and at least"
- echo "$1: 5 special characters) and enclose it in 'single quotes'. The passphrase"
- echo -e "$CONFIG: itself, though, cannot contain any single quote.\n"
- exit 1
- elif [ -z "$($GPGLIST | grep ^pub | cut -d : -f 10 | grep -i \<$LISTNAME\>$)" ]; then
- echo -e "\n$CONFIG: GPG key for list \"$LISTNAME\" could not be found."
- echo -e "$CONFIG: Note that this parameter expects an email address.\n"
- exit 1
- else
- for ADMIN in $LISTADMIN; do {
- if [ -z "$($GPGLIST | grep ^pub | cut -d : -f 10 | grep -i \<$ADMIN\>$)" ]; then
- echo -e "\n$CONFIG: GPG key for list administrator \"$ADMIN\" could not be found."
- echo -e "$CONFIG: Note that this parameter expects one or more space separated email addresses.\n"
- exit 1
- fi; }
- done
- fi
-}
-
-function GPGSTDERR {
- # discard $GPGDECRYPT STDOUT and get its STDERR instead, for signature checking
- echo -e "$PASSWD\n${GPG_MESSAGE[@]}" | sed -e 's/^ //' | ($GPGDECRYPT --status-fd 2 1> /dev/null) 2>&1 ;
-}
-
-function SUBSCRIBERS {
- # get list susbscriber's addresses
- $GPGLIST | sed -ne "/$LISTNAME/Id" -e '/pub/p' | cut -d : -f 10 | grep -o '<[^<>]*>$' | sed -e 's/[<>]//g' ;
-}
-
-function get_message {
- n=0;
- while read STDIN; do
- MESSAGE[$n]="$STDIN\n"
- ((++n))
- done
-}
-
-function get_gpg_message {
- signal=0; x=0;
- for ((count=0;count<=n;count++)); do
- if [[ $signal == "0" ]] && [[ "$(echo "${MESSAGE[$count]}" | grep -v -e "-----BEGIN PGP MESSAGE-----")" == "" ]]; then
- GPG_MESSAGE[$x]=${MESSAGE[$count]}; ((++x))
- signal=1
- elif [[ $signal == "1" ]]; then
- GPG_MESSAGE[$x]=${MESSAGE[$count]}
- ((++x))
- if [[ "$(echo "${MESSAGE[$count]}" | grep -v -e "-----END PGP MESSAGE-----")" == "" ]]; then
- signal=0
- fi
- fi
- done
-}
-
-function get_headers {
- # get the message headers and the sender's email address
- FROM=$(echo -e "${MESSAGE[@]}" | grep -m 1 "From:" | cut -d : -f 2- | sed -e 's/^ //')
- FROMADD=$(if [ -z "$(echo $FROM | grep '>$')" ] ; then echo $FROM ; else echo $FROM | grep -o '<[^<>]*>$' | sed -e 's/[<>]//
-g' ; fi)
- DATE=$(echo -e "${MESSAGE[@]}" | grep -m 1 "Date:")
- SUBJECT=$(echo -e "${MESSAGE[@]}" | grep -m 1 "Subject:" | cut -d : -f 2- | sed -e 's/^ //')
-}
-
-function process_message {
- # process a message sent to the list
-
- get_message
- get_headers
- get_gpg_message
-
- # if signature is Good, encrypt and send it for each list subscriber
- # todo: declare a function to decrypt, re-encrypt and send the list messages
- if (GPGSTDERR | grep -Fq GOODSIG) ; then
-
- for EMAIL in $(SUBSCRIBERS); do
-
- echo "$PASSWD
- Message from: $FROM
- Subject: $SUBJECT
- $DATE
-
- $(GPGSTDERR | grep -F 'gpg: Signature made')
- $(GPGSTDERR | grep -F 'gpg: Good signature from')
-
- $(echo -e "$PASSWD\n${GPG_MESSAGE[@]}" | $GPGDECRYPT 2> /dev/null)" | sed -e 's/=20$//' | $GPGENCRYPT $EMAIL | $MAIL -r $LISTNAME $EMAIL
-
- done
-
- # else, if signature is BAD, email it back to the list admins and to sender
- elif (GPGSTDERR | grep -Fq BADSIG) ; then
-
- for EMAIL in $(echo $LISTADMIN $FROMADD); do
-
- echo "$PASSWD
- Message from: $FROM
- Subject: [BAD SIGNATURE] $SUBJECT
- $DATE
-
- $(GPGSTDERR | grep -F 'gpg: Signature made')
- $(GPGSTDERR | grep -F 'gpg: BAD signature from')
-
- $(echo -e "$PASSWD\n${GPG_MESSAGE[@]}" | $GPGDECRYPT 2> /dev/null)" | sed -e 's/=20$//' | $GPGENCRYPT $EMAIL | $MAIL -r $LISTNAME $EMAIL
-
- done
-
- # else, probably either the message was not signed or the sender is not subscribed to the list
- # email the message back to sender including a note about this
- # todo: parse STDERR to find out why the signature couldn't be checked and send more specific errors back to sender
- else
-
- echo "
- Message from: $FROM
- Subject: [RETURNED MAIL] $SUBJECT
- $DATE
-
- [ It was not possible to process this message. Either or both
- the message was not encrypted and/or signed, or you are not
- subscribed to this list. Contact the list administrator if
- you have any questions. ]
-
- --
- firma v$VERSION" | $MAIL -r $LISTNAME $FROMADD
-
- fi
-
-}
-
-# main -
-# command line checking
-if [ -z $2 ]; then
- usage; exit 1
-else
- CONFIG=$2
-fi
-
-# if the configuration file exists, disable "sourcepath" and evaluate the parameters
-if [ -f $CONFIG ] && [[ $1 != "-c" ]]; then
- shopt -u sourcepath && source $CONFIG
-else
- echo -e "\nConfiguration file \"$CONFIG\" could not be found.\n"
- exit 1
-fi
-
-declare -a MESSAGE
-declare -a GPG_MESSAGE
-declare n
-export LANG=en_US
-
-# declare GPG variables
-GPGCOMMAND="$GPG --quiet --homedir $GPGDIR --batch --no-tty --no-use-agent --no-permission-warning"
-GPGLIST="$GPGCOMMAND --list-keys --with-colons"
-GPGDECRYPT="$GPGCOMMAND --passphrase-fd 0 --decrypt"
-GPGENCRYPT="$GPGCOMMAND --passphrase-fd 0 --always-trust --encrypt --sign --armor --recipient"
-
-# then check the config
-check_config
-
-# command line parsing
-if [[ $1 == "-c" ]]; then
- newlist
-elif [[ $1 == "-p" ]]; then
- process_message
-elif [[ $1 == "-a" ]]; then
- admin_task
-else
- usage; exit 1
-fi
-
diff --git a/misc/poc/firma-0.2.x b/misc/poc/firma-0.2.x
deleted file mode 100755
index 126f998..0000000
--- a/misc/poc/firma-0.2.x
+++ /dev/null
@@ -1,280 +0,0 @@
-#!/bin/bash
-#
-# firma v0.3: encrypted mailing list manager
-# feedback: rhatto@riseup.net luis@riseup.net | GPL
-#
-# list configuration is passed thru the config file,
-# where you put PARAMETER=value (whithout spaces)
-#
-# MAIL= path for mail program
-# GPG= path for gnupg binary
-# LISTNAME= list email
-# LISTADMIN= list administrator email addresses (space separated)
-# GPGDIR= gpg dir for the lists' keyring
-# PASSWD= passwd for the lists' keyring
-#
-
-FIRMA_LIST_PATH=/usr/local/etc/lists
-VERSION=0.3
-
-# todo:
-# errase all vars before quit the game
-# unset MESSAGE
-# unset GPG_MESSAGE
-# umask ....
-
-function usage {
- echo usage: $0 firma \<option\> \<config-file\>
- echo -c: create a new list using config-file
- echo -p: process a message
- echo -r: admin and user requests (mail only)
- echo -a: admin commands
-}
-
-function check_config {
- # check configuration file parameters
- if [ ! -f $GPG -o ! -x $GPG ]; then
- echo -e "\n$1: GPG binary ($GPG) could not be found.\n"
- exit 1
- elif [ ! -f $MAIL -o ! -x $MAIL ]; then
- echo -e "\n$1: Mail program ($MAIL) could not be found.\n"
- exit 1
- elif [ ! -d $GPGDIR -o ! -f $GPGDIR/pubring.gpg -o ! -f $GPGDIR/secring.gpg ]; then
- echo -e "\n$1: GPG home directory ($GPGDIR) or the GPG keyrings could not be found.\n"
- exit 1
- elif [ -z "$(cat $CONFIG | grep -o ^PASSWD=\'[^\']*\'$)" -o \
- -z "$(echo -n $PASSWD)" -o \
- "$(echo -n $PASSWD | wc -m)" -lt "25" -o \
- -z "$(echo -n $PASSWD | grep -o [[:lower:][:upper:]])" -o \
- -z "$(echo -n $PASSWD | grep -o [[:digit:]])" -o \
- "$(echo -n $PASSWD | grep -o [[:punct:]] | wc -l)" -lt "5" ]; then
- echo -e "\n$CONFIG: PASSWD is empty or does not meet the minimum complexity requirements."
- echo "$1: Please set a new passphrase for the list's private key. Make it at least"
- echo "$1: 25 characters long (using a combination of letters, numbers and at least"
- echo "$1: 5 special characters) and enclose it in 'single quotes'. The passphrase"
- echo -e "$CONFIG: itself, though, cannot contain any single quote.\n"
- exit 1
- elif [ -z "$($GPGLIST | grep ^pub | cut -d : -f 10 | grep -i \<$LISTNAME\>$)" ]; then
- echo -e "\n$CONFIG: GPG key for list \"$LISTNAME\" could not be found."
- echo -e "$CONFIG: Note that this parameter expects an email address.\n"
- exit 1
- else
- for ADMIN in $LISTADMIN; do {
- if [ -z "$($GPGLIST | grep ^pub | cut -d : -f 10 | grep -i \<$ADMIN\>$)" ]; then
- echo -e "\n$CONFIG: GPG key for list administrator \"$ADMIN\" could not be found."
- echo -e "$CONFIG: Note that this parameter expects one or more space separated email addresses.\n"
- exit 1
- fi; }
- done
- fi
-}
-
-function GPGSTDERR {
- # discard $GPGDECRYPT STDOUT and get its STDERR instead, for signature checking
- echo -e "$PASSWD\n${GPG_MESSAGE[@]}" | sed -e 's/^ //' | ($GPGDECRYPT --status-fd 2 1> /dev/null) 2>&1 ;
-}
-
-function SUBSCRIBERS {
- # get list susbscriber's addresses
- $GPGLIST | sed -ne "/$LISTNAME/Id" -e '/pub/p' | cut -d : -f 10 | grep -o '<[^<>]*>$' | sed -e 's/[<>]//g' ;
-}
-
-function get_message {
- n=0;
- while read STDIN; do
- MESSAGE[$n]="$STDIN\n"
- ((++n))
- done
-}
-
-function get_gpg_message {
- signal=0; x=0;
- for ((count=0;count<=n;count++)); do
- if [[ $signal == "0" ]] && [[ "$(echo "${MESSAGE[$count]}" | grep -v -e "-----BEGIN PGP MESSAGE-----")" == "" ]]; then
- GPG_MESSAGE[$x]=${MESSAGE[$count]}; ((++x))
- signal=1
- elif [[ $signal == "1" ]]; then
- GPG_MESSAGE[$x]=${MESSAGE[$count]}
- ((++x))
- if [[ "$(echo "${MESSAGE[$count]}" | grep -v -e "-----END PGP MESSAGE-----")" == "" ]]; then
- signal=0
- fi
- fi
- done
-}
-
-function get_headers {
- # get the message headers and the sender's email address
- FROM=$(echo -e "${MESSAGE[@]}" | grep -m 1 "From:" | cut -d : -f 2- | sed -e 's/^ //')
- FROMADD=$(if [ -z "$(echo $FROM | grep '>$')" ] ; then echo $FROM ; else echo $FROM | grep -o '<[^<>]*>$' | sed -e 's/[<>]//
-g' ; fi)
- DATE=$(echo -e "${MESSAGE[@]}" | grep -m 1 "Date:")
- SUBJECT=$(echo -e "${MESSAGE[@]}" | grep -m 1 "Subject:" | cut -d : -f 2- | sed -e 's/^ //')
-}
-
-function message_list {
-# compose and send a message to the list
-# $1: subscriber email
-# sorry no identation :P
-echo "$PASSWD
-Message from: $FROM
-Subject: $SUBJECT
-$DATE
-
-$(GPGSTDERR | grep -F 'gpg: Signature made')
-$(GPGSTDERR | grep -F 'gpg: Good signature from')
-
-$(echo -e "$PASSWD\n${GPG_MESSAGE[@]}" | $GPGDECRYPT 2> /dev/null)" | sed -e 's/=20$//' | $GPGENCRYPT $1 | $MAIL -r $LISTNAME $1
-}
-
-function message_list_error {
-# compose and send an error message
-# sorry no identation :P
-echo "$PASSWD
-Message from: $FROM
-Subject: [BAD SIGNATURE] $SUBJECT
-$DATE
-
-$(GPGSTDERR | grep -F 'gpg: Signature made')
-$(GPGSTDERR | grep -F 'gpg: BAD signature from')
-
-$(echo -e "$PASSWD\n${GPG_MESSAGE[@]}" | $GPGDECRYPT 2> /dev/null)" | sed -e 's/=20$//' | $GPGENCRYPT $1 | $MAIL -r $LISTNAME $1
-}
-
-function message_list_return {
-# send a bouce message
-# $1: sender email (usually $FROMADD)
-# sorry no identation :P
-echo "
-Message from: $FROM
-Subject: [RETURNED MAIL] $SUBJECT
-$DATE
-
- [ It was not possible to process this message. Either or both
- the message was not encrypted and/or signed, or you are not
- subscribed to this list. Contact the list administrator if
- you have any questions. ]
-
- --
- firma v$VERSION" | $MAIL -r $LISTNAME $1
-}
-
-function process_message {
- # process a message sent to the list
-
- get_message
- get_headers
- get_gpg_message
-
- # if signature is Good, encrypt and send it for each list subscriber
- # todo: declare a function to decrypt, re-encrypt and send the list messages
- if (GPGSTDERR | grep -Fq GOODSIG); then
-
- for EMAIL in $(SUBSCRIBERS); do
- message_list $EMAIL
- done
-
- # else, if signature is BAD, email it back to the list admins and to sender
- elif (GPGSTDERR | grep -Fq BADSIG) ; then
-
- for EMAIL in $(echo $LISTADMIN $FROMADD); do
- message_list_error $EMAIL
- done
-
- # else, probably either the message was not signed or the sender is not subscribed to the list
- # email the message back to sender including a note about this
- # todo: parse STDERR to find out why the signature couldn't be checked and send more specific errors back to sender
- else
- message_list_return $FROMADD
- fi
-
-}
-
-function newlist {
- # create a list if it doesnt already exist
- if [ ! -d "$CONFIG_PATH" ]; then
- echo creating folder $CONFIG_PATH...
- mkdir "$CONFIG_PATH" # || (echo "error creating $CONFIG_PATH: installation aborted"; exit 1)
- echo "creating list config file and will ask some questions."
-
- GPGDIR="$CONFIG_PATH"
-
- read -p "path to nail command (eg, /usr/bin/nail): " MAIL
- read -p "path to gpg binary (eg, /usr/bin/gpg): " GPG
-
- # if [ ! -x $GPG ]; then
-
- read -p "list keyring folder (defaults to $GPGDIR): " GPGDIR
-
- # todo: please no utf-8 (see DETAILS)
- read -p "list email (eg, firma@domain.tld): " LISTNAME
- read -p "list admins emails (space delimited)" LISTADMIN
- read -p "password for list keyring (use a huge one): " PASSWD
-
- # todo: key specs (size, expiry date...)
-
- echo "creating your config..."
- touch $CONFIG
- chown root.root $CONFIG
- chmod 600 $CONFIG
- if [ -f $CONFIG ]; then
- echo -e "MAIL=$MAIL\nGPG=$GPG\nGPGDIR=$GPGDIR\nLISTNAME=$LISTNAME\nLISTADMIN=$LISTADMIN\nPASSWD=$PASSWD" > $CONFIG
- echo "now generating your keyring..."
- # re-eval GPGCOMMAND
- # todo: GPGFLAGS depende de GPGDIR
- GPGCOMMAND="$GPG $GPGFLAGS"
- $GPGCOMMAND --gen-key
-
- fi
- else
- echo error creating $CONFIG_FILE: list already exists
- exit 1
- fi
-}
-
-# main -
-# command line checking
-if [ -z $2 ]; then
- usage; exit 1
-else
- CONFIG_FILE="$2"
- CONFIG_PATH="$FIRMA_LIST_PATH/$2"
- CONFIG="$CONFIG_PATH/$2.conf"
-fi
-
-# if the configuration file exists, disable "sourcepath" and evaluate the parameters
-if [ -f $CONFIG ] && [[ $1 != "-c" ]]; then
- shopt -u sourcepath && source $CONFIG
-else
- echo -e "\nConfiguration file \"$CONFIG\" could not be found.\n"
- exit 1
-fi
-
-declare -a MESSAGE
-declare -a GPG_MESSAGE
-declare n
-export LANG=en_US
-
-# declare GPG variables
-GPGFLAGS="--quiet --homedir $GPGDIR --batch --no-tty --no-use-agent --no-permission-warning"
-GPGCOMMAND="$GPG $GPGFLAGS"
-GPGLIST="$GPGCOMMAND --list-keys --with-colons"
-GPGDECRYPT="$GPGCOMMAND --passphrase-fd 0 --decrypt"
-GPGENCRYPT="$GPGCOMMAND --passphrase-fd 0 --always-trust --encrypt --sign --armor --recipient"
-
-# then check the config
-check_config
-
-# command line parsing
-if [[ $1 == "-c" ]]; then
- newlist
-elif [[ $1 == "-p" ]]; then
- process_message
-elif [[ $1 == "-a" ]]; then
- list_admin
-elif [[ $1 == "-r" ]]; then
- list_request
-else
- usage; exit 1
-fi
-