tseparate features; implement ssl password encryption; safer exec - coffin - secure lan file storage on a device HTML git clone git://parazyd.org/coffin.git DIR Log DIR Files DIR Refs DIR Submodules DIR README DIR LICENSE --- DIR commit 14f478dc78b5d37fa6b5730df4ad6203fa7b37e5 DIR parent 05f5ac344e1b907c372b3b88b28637b7f5316a5d HTML Author: parazyd <parazyd@dyne.org> Date: Thu, 6 Oct 2016 14:57:11 +0200 separate features; implement ssl password encryption; safer exec Diffstat: M Makefile | 2 +- M config.mk | 4 +++- M sacrist | 31 ++++++++++++++++--------------- A zlibs/feature-ssh | 53 ++++++++++++++++++++++++++++++ A zlibs/feature-webdav | 75 +++++++++++++++++++++++++++++++ D zlibs/features | 126 ------------------------------- M zlibs/hooks | 113 +++++++++++++------------------ D zlibs/keyfiles | 75 ------------------------------- A zlibs/keyops | 106 ++++++++++++++++++++++++++++++ M zlibs/mounts | 10 +++++----- A zlibs/tombops | 81 ++++++++++++++++++++++++++++++ M zlibs/ttab | 47 +++++++++---------------------- 12 files changed, 400 insertions(+), 323 deletions(-) --- DIR diff --git a/Makefile b/Makefile t@@ -57,7 +57,7 @@ clean: dist: clean @echo creating dist tarball @mkdir -p coffin-${VERSION} - @cp -f coffin config.mk LICENSE Makefile README.md NOTES.md \ + @cp -f coffin config.mk LICENSE Makefile README.md \ sacrist tomb ${SRC} coffin-${VERSION} @cp -r zlibs helpers zuper extra coffin-${VERSION} @rm -f coffin-${VERSION}/zuper/.git DIR diff --git a/config.mk b/config.mk t@@ -4,7 +4,9 @@ VERSION=0.4 # remove a feature to disable it -FEATURES = webdav ssh +# available features: webdav, ssh +FEATURES = webdav +#FEATURES = webdav ssh # customize below to fit your system PREFIX = /usr/local DIR diff --git a/sacrist b/sacrist t@@ -27,11 +27,10 @@ LOG=${LOG:-""} swapoff -a ## I feel so safe R="$(dirname $0)" -source $R/../share/zlibs/zuper +source $R/../share/zuper/zuper # USB key vars+=(device keyuuid) - vars+=(GRAVEYARD TOMBS TMPTOMBS TOMBPASSWD) vars+=(KEYMOUNT COFFINDOT TTAB HOOKS) vars+=(keypass undertaker tombid) t@@ -40,13 +39,15 @@ vars+=(happenz device keyuuid) ## zsh magic path+=() -source $R/../share/zlibs/features +source $R/../share/zlibs/feature-ssh +source $R/../share/zlibs/feature-webdav source $R/../share/zlibs/hooks -source $R/../share/zlibs/keyfiles +source $R/../share/zlibs/keyops source $R/../share/zlibs/mounts +source $R/../share/zlibs/tombops source $R/../share/zlibs/ttab -source $R/../share/zlibs/zuper.init +source $R/../share/zuper/zuper.init LOCK=$R/.lock [[ -f $LOCK ]] && { warn "Lock found. Wait until finished." && exit } t@@ -55,9 +56,9 @@ touch $LOCK # Check for a configuration file # [[ -f ".coffinrc" ]] && parse-config -device=$1 && xxx "Device: $device" -happenz=$2 && xxx "Happenz: $happenz" -keyuuid=$(lsblk -no uuid $device) && xxx "Key UUID: $keyuuid" +device=$1 +happenz=$2 +keyuuid=$(lsblk -no uuid $device) GRAVEYARD="/home/graveyard" # Our graveyard, with all the tombs TOMBS="$GRAVEYARD/tombs" # Info about opened tombs, holds keyuuid, keyhash and tombid t@@ -73,21 +74,19 @@ TOMB="$R/tomb" req=(happenz device) ckreq || { die "Not called through mourner. Exiting..." - clean - exit + #clean + exit 1 } -act "Coffin v${coffin_version}, Cryptographic office filer for important nuggets " +notice "Coffin v${coffin_version}, Cryptographic office filer for important nuggets" [[ $happenz == "CREATE" ]] && { mount-key $device || { die "Key not mounted successfully." && exit 1 } if [[ -d "$COFFINDOT" ]]; then act "Found .coffin" - [[ -f "$HOOKS" ]] && xxx "Found hooks" && \ - check-hooks - [[ -f "$TTAB" ]] && xxx "Found ttab" && \ - ttab-magic + [[ -f "$HOOKS" ]] && check-hooks + [[ -f "$TTAB" ]] && ttab-magic else warn "No .coffin directory" fi t@@ -101,3 +100,5 @@ act "Coffin v${coffin_version}, Cryptographic office filer for important nuggets # TODO: Some kind of endgame rm -f $LOCK && exit 0 || exit 1 } + +exit 1 DIR diff --git a/zlibs/feature-ssh b/zlibs/feature-ssh t@@ -0,0 +1,53 @@ +#!/usr/bin/env zsh +# +# Copyright (c) 2016 Dyne.org Foundation +# coffin is written and maintained by Ivan J. <parazyd@dyne.org> +# +# This file is part of coffin +# +# This source code is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# This software is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this source code. If not, see <http://www.gnu.org/licenses/>. + +create-sshfs-hook() { + fn create-sshfs-hook + req=(entry tombid COFFINDOT undertaker) + ckreq || return 1 + + if [[ $entry =~ sshfs && -f $COFFINDOT/$tombid.pub ]]; then + act "Found SSH data. Setting up..." + + [[ -d /home/$undertaker/.ssh ]] || mkdir -p /home/$undertaker/.ssh + cat $COFFINDOT/$tombid.pub >> /home/$undertaker/.ssh/authorized_keys + chown -R $undertaker:$undertaker /home/$undertaker/.ssh + chmod 700 /home/$undertaker/.ssh && chmod 600 /home/$undertaker/.ssh/authorized_keys + + ## NOTE: maybe remove SSH key from usb, consider deletion + else + act "No SSH data found" + fi +} + +delete-sshfs-hook() { + fn delete-sshfs-hook $* + req=(undertaker tombid) + local undertaker="$1" + local tombid="$2" + ckreq || return 1 + + local authkeys="/home/$undertaker/.ssh/authorized_keys" + + grep -v $tombid $authkeys > $authkeys.tmp + mv $authkeys.tmp $authkeys + + act "Deleted SSH data" +} DIR diff --git a/zlibs/feature-webdav b/zlibs/feature-webdav t@@ -0,0 +1,75 @@ +#!/usr/bin/env zsh +# +# Copyright (c) 2016 Dyne.org Foundation +# coffin is written and maintained by Ivan J. <parazyd@dyne.org> +# +# This file is part of coffin +# +# This source code is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# This software is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this source code. If not, see <http://www.gnu.org/licenses/>. + +create-webdav-hook() { + fn create-webdav-hook + req=(entry COFFINDOT davconf davpass undertaker tombid) + local davconf="/etc/apache2/sites-available/coffindav.conf" + local davpass="/etc/apache2/DAV/davpasswd" + ckreq || return 1 + + if [[ $entry =~ webdav && -f $COFFINDOT/davpasswd ]]; then + act "Found WebDAV data. Setting up..." + + cat $COFFINDOT/davpasswd >> $davpass + [[ $? = 0 ]] || { + die "Failed setting up WebDAV." + return 1 } + + rm $COFFINDOT/davpasswd + gpasswd -a www-data $undertaker # NOTE: consider standalone group + + sed -i -e :a -e '$d;N;2,3ba' -e 'P;D' $davconf + cat <<EOF >> $davconf + + alias /${tombid} /media/${tombid} + <Directory "/media/${tombid}"> + Dav On + AllowOverride none + Options Indexes + AuthType Digest + AuthName WebDAV + AuthUserFile /etc/apache2/DAV/davpasswd + Require user ${undertaker} + </Directory> + + </VirtualHost> +</IfModule> +EOF + act "Wrote to $davconf" + /etc/init.d/apache2 reload || warn "Apache is funky" +# rm $COFFINDOT/webdav.conf + act "Done setting up WebDAV" + else + act "No WebDAV data found" + return 0 + fi +} + +delete-webdav-hook() { + fn delete-webdav-hook $* + freq=(davconf) + local davconf="/etc/apache2/sites-available/coffindav.conf" + ckreq || return 1 + + sed -i '/alias\ \/${tombid}/,+10 d' $davconf + /etc/init.d/apache2 reload || warn "Apache is funky" + act "Deleted WebDAV data" +} DIR diff --git a/zlibs/features b/zlibs/features t@@ -1,126 +0,0 @@ -#!/usr/bin/env zsh -# -# Copyright (c) 2016 Dyne.org Foundation -# coffin is written and maintained by Ivan J. <parazyd@dyne.org> -# -# This file is part of coffin -# -# This source code is free software: you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation, either version 3 of the License, or -# (at your option) any later version. -# -# This software is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this source code. If not, see <http://www.gnu.org/licenses/>. - -create-webdav-hook() { - fn create-webdav-hook - - davconf="/etc/apache2/sites-available/coffindav.conf" - davpass="/etc/apache2/DAV/davpasswd" - - if [[ $entry =~ webdav && -f $COFFINDOT/davpasswd ]]; then - act "Found WebDAV data. Setting up..." - - cat $COFFINDOT/davpasswd >> $davpass - [[ $? = 0 ]] || { - die "Failed setting up WebDAV." - return 1 - } - rm $COFFINDOT/davpasswd - gpasswd -a www-data $undertaker # NOTE: consider standalone group - act "Added new WebDAV user" - - sed -i -e :a -e '$d;N;2,3ba' -e 'P;D' $davconf -# cat $COFFINDOT/webdav.conf >> $davconf - cat << EOF >> $davconf - - alias /${tombid} /media/${tombid} - <Directory "/media/${tombid}"> - Dav On - AllowOverride none - Options Indexes - AuthType Digest - AuthName WebDAV - AuthUserFile /etc/apache2/DAV/davpasswd - Require user ${undertaker} - </Directory> - - </VirtualHost> -</IfModule> -EOF - act "Wrote to $davconf" - /etc/init.d/apache2 reload - [[ $? = 0 ]] || warn "Apache is funky" -# rm $COFFINDOT/webdav.conf - act "Done setting up WebDAV" - else - act "No WebDAV data found" - return 0 - fi -} - -delete-webdav-hook() { - fn delete-webdav-hook $* - req=(tombid) - tombid="$1" - ckreq || return 1 - - davconf="/etc/apache2/sites-available/coffindav.conf" - - sed -i '/alias\ \/${tombid}/,+10 d' $davconf - /etc/init.d/apache2 reload - [[ $? = 0 ]] || warn "Apache is funky" - act "Deleted WebDAV data" -} - -create-sshfs-hook() { - fn create-sshfs-hook - - if [[ $entry =~ sshfs && -f $COFFINDOT/$tombid.pub ]]; then - act "Found SSH data. Setting up..." - - [[ -d /home/$undertaker/.ssh ]] || mkdir -p /home/$undertaker/.ssh - cat $COFFINDOT/$tombid.pub >> /home/$undertaker/.ssh/authorized_keys - chown -R $undertaker:$undertaker /home/$undertaker/.ssh - chmod 700 /home/$undertaker/.ssh && chmod 600 /home/$undertaker/.ssh/authorized_keys - - [[ $? = 0 ]] && act "Wrote to authorized_keys" \ - && act "Done setting up SSH" - - # NOTE: maybe remove SSH key from usb, consider deletion - else - act "No SSH data found" - fi -} - -delete-sshfs-hook() { - fn delete-sshfs-hook $* - req=(undertaker tombid) - undertaker="$1" - tombid="$2" - ckreq || return 1 - - authkeys="/home/$undertaker/.ssh/authorized_keys" - - grep -v $tombid $authkeys > $authkeys.tmp - mv $authkeys.tmp $authkeys - - act "Deleted SSH data" -} - -create-wallet-hook() { - fn create-wallet-hook - - if [[ $entry =~ ":wallet" ]]; then - act "Found Bitcoin wallet data. Setting up..." - - [[ -d /home/$undertaker/.bitcoin/wallet ]] || mkdir -p /home/$undertaker/.bitcoin/wallet - # TODO: see NOTES.md about the tmp idea - fi -} DIR diff --git a/zlibs/hooks b/zlibs/hooks t@@ -19,84 +19,64 @@ # along with this source code. If not, see <http://www.gnu.org/licenses/>. check-hooks() { - # TODO: fragmented keys, delete, backup, moar + ## TODO: fragmented keys, delete, backup, moar fn check-hooks + freq=(HOOKS) + ckreq || return 1 - line=0 + local line=0 for entry in $(cat $HOOKS); do - let hook=$line+1 + let line=$line+1 act "Found hook $line..." - # Check what's hook supposed to do + ## Check what's hook supposed to do if [[ ${entry[(ws@:@)1]} == "create" ]]; then create-new-tomb elif [[ ${entry[(ws@:@)1]} == "delete" ]]; then delete-tomb elif [[ ${entry[(ws@:@)1]} == "backup" ]]; then - backup-tomb + backup-tomb ## TODO: else - die "No valid hook syntax on hook $hook" + die "No valid hook syntax on hook $line" print $entry >> $HOOKS.fail act "Wrote failed hook to $HOOKS.fail" return 1 fi done - rm $HOOKS + rm -f $HOOKS } create-new-tomb() { fn create-new-tomb + req=(undertaker tombid tombsize COFFINDOT GRAVEYARD) + undertaker=${entry[(ws@:@)2]} + tombid=${entry[(ws@:@)3]} + tombsize=${entry[(ws@:@)4]} + ckreq || return 1 - # TODO: recognize custom post/bind hooks and implement them in the - # new tomb + ## TODO: recognize custom post/bind hooks and implement them in the + ## new tomb - act "Creating new tomb" + notice "Creating new tomb" - undertaker=${entry[(ws@:@)2]} && xxx "Undertaker: $undertaker" - tombid=${entry[(ws@:@)3]} && xxx "Tombid: $tombid" - tombsize=${entry[(ws@:@)4]} && xxx "Tomb size: $tombsize" - keypass=$(pwgen 30 -1 1) && xxx "Key password: $keypass" - - $(id $undertaker &>/dev/null) - [[ $? = 0 ]] || { + $(id $undertaker &>/dev/null) || { warn "User $undertaker not found. Creating..." useradd -G coffin -m -s /bin/sh $undertaker - act "Created user $undertaker" - } - - act "Digging your tomb..." - - sudo -u $undertaker $TOMB dig -s $tombsize $GRAVEYARD/$tombid.tomb || \ - (die "Digging went downhill. Cleaning and exiting" && \ - clean-failed-hook) - - sudo -u $undertaker $TOMB forge -k $GRAVEYARD/$tombid.key \ - --kdf 10 \ - --unsafe \ - --tomb-pwd "$keypass" || \ - (die "Forging key went downhill. Cleaning and exiting" && \ - clean-failed-hook) + act "Created user $undertaker" } - sudo -u $undertaker $TOMB lock $GRAVEYARD/$tombid.tomb \ - -k $GRAVEYARD/$tombid.key \ - --unsafe \ - --tomb-pwd "$keypass" || \ - (die "Locking tomb went downhill. Cleaning and exiting" && \ - clean-failed-hook) - - xxx "Moving your keyfile to your USB key..." - mv $GRAVEYARD/$tombid.key $COFFINDOT/ && \ - chown $undertaker:$undertaker $COFFINDOT/$tombid.key && \ - xxx "Moved and chowned keyfile" + genssl + dig-tomb + forge-tomb-key + lock-tomb print "${undertaker}:${tombid}:true" >> $TTAB - hash-key - print "${keyhash}:${keypass}" >> $TOMBPASSWD - chmod 600 $TOMBPASSWD - act "Wrote to ttab and tombpasswd" + #hash-key + #print "${keyhash}" >> $TOMBPASSWD + #chmod 600 $TOMBPASSWD + #act "Wrote to ttab and tombpasswd" - # Check for features + ## Check for features create-webdav-hook create-sshfs-hook create-wallet-hook t@@ -104,42 +84,41 @@ create-new-tomb() { delete-tomb() { fn delete-tomb + req=(entry undertaker tombid GRAVEYARD COFFINDOT) + freq=(TOMB) + ckreq || return 1 - act "Deleting tomb" + notice "deleting $tombid.tomb" - undertaker=${entry[(ws@:@)2]} && xxx "Undertaker: $undertaker" - tombid=${entry[(ws@:@)3]} && xxx "Tombid: $tombid" + undertaker=${entry[(ws@:@)2]} + tombid=${entry[(ws@:@)3]} [[ $(id $undertaker) ]] || { die "User $undertaker not found. Exiting..." \ - && return 1 - } + && return 1 } [[ -f $GRAVEYARD/$tombid.tomb ]] || { die "Tomb $tombid.tomb not found. Exiting..." \ - && return 1 - } + && return 1 } [[ -f $COFFINDOT/$tombid.key ]] || { die "Key of $tombid not found. Exiting..." \ - && return 1 - } + && return 1 } - compare-key - [[ $? = 0 ]] && { + compare-key && { sudo -u $undertaker $TOMB slam $tombid update-tombs del - grep -v ${undertaker}:${tombid} $TTAB > $TTAB.tmp - mv $TTAB.tmp $TTAB && \ + grep -v ${undertaker}:${tombid} $TTAB > /tmp/$TTAB.tmp + mv /tmp/$TTAB.tmp $TTAB && \ act "Removed from ttab" - grep -v ${keyhash} $TOMBPASSWD > $TOMBPASSWD.tmp - mv $TOMBPASSWD.tmp $TOMBPASSWD && \ - chmod 600 $TOMBPASSWD && \ - act "Removed from tombpasswd" + #grep -v ${keyhash} $TOMBPASSWD > /tmp/$TOMBPASSWD.tmp + #mv /tmp/$TOMBPASSWD.tmp $TOMBPASSWD && \ + # chmod 600 $TOMBPASSWD && \ + # act "Removed from tombpasswd" - # Check for features + ## Check for features delete-webdav-hook $tombid delete-sshfs-hook $undertaker $tombid } t@@ -147,6 +126,8 @@ delete-tomb() { check-temptomb() { fn check-temptomb + req=(tombid GRAVEYARD) + ckreq || return 1 act "Checking for tomb temps" if [[ -d ${GRAVEYARD}/temp/${tombid} ]]; then DIR diff --git a/zlibs/keyfiles b/zlibs/keyfiles t@@ -1,75 +0,0 @@ -#!/usr/bin/env zsh -# -# Copyright (c) 2016 Dyne.org Foundation -# coffin is written and maintained by Ivan J. <parazyd@dyne.org> -# -# This file is part of coffin -# -# This source code is free software: you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation, either version 3 of the License, or -# (at your option) any later version. -# -# This software is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this source code. If not, see <http://www.gnu.org/licenses/>. - -hash-key() { - fn hash-key - vars+=(keyhash) - keyhash="" - - keyhash=${$(sha256sum $COFFINDOT/$tombid.key)[(ws: :)1]} - xxx "sha256 of keyfile: $keyhash" -} - -compare-key() { - fn compare-key - - hash-key - - if [[ ( $(grep $keyhash $TOMBS | grep $keyuuid) ) ]]; then - return 0 - else - return 1 - fi -} - -# ,_-=(!7(7/zs_. -# .=' ' .`/,/!(=)Zm. -# .._,,._.. ,-`- `,\ ` -` -`\\7//WW. -# ,v=~/.-,-\- -!|V-s.)iT-|s|\-.' `///mK%. -# v!`i!-.e]-g`bT/i(/[=.Z/m)K(YNYi.. /-]i44M. -# v`/,`|v]-DvLcfZ/eV/iDLN\D/ZK@%8W[Z.. `/d!Z8m -# //,c\(2(X/NYNY8]ZZ/bZd\()/\7WY%WKKW) -'|(][%4. -# ,\\i\c(e)WX@WKKZKDKWMZ8(b5/ZK8]Z7%ffVM, -.Y!bNMi -# /-iit5N)KWG%%8%%%%W8%ZWM(8YZvD)XN(@. [ \]!/GXW[ -# / ))G8\NMN%W%%%%%%%%%%8KK@WZKYK*ZG5KMi,- vi[NZGM[ -# i\!(44Y8K%8%%%**~YZYZ@%%%%%4KWZ/PKN)ZDZ7 c=//WZK%! This is a euphemism for how my code is structured. -# ,\v\YtMZW8W%%f`,`.t/bNZZK%%W%%ZXb*K(K5DZ -c\\/KM48 -# -|c5PbM4DDW%f v./c\[tMY8W%PMW%D@KW)Gbf -/(=ZZKM8[ If you're reading this, you have probably been put -# 2(N8YXWK85@K -'c|K4/KKK%@ V%@@WD8e~ .//ct)8ZK%8` in charge of maintaining this program. -# =)b%]Nd)@KM[ !'\cG!iWYK%%| !M@KZf -c\))ZDKW%` -# YYKWZGNM4/Pb '-VscP4]b@W% 'Mf` -L\///KM(%W! I am so, so sorry for you. -# !KKW4ZK/W7)Z. '/cttbY)DKW% -` .',\v)K(5KW%%f -# 'W)KWKZZg)Z2/,!/L(-DYYb54% ,,`, -\-/v(((KK5WW%f God speed. -# \M4NDDKZZ(e!/\7vNTtZd)8\Mi!\-,-/i-v((tKNGN%W%% -# 'M8M88(Zd))///((|D\tDY\\KK-`/-i(=)KtNNN@W%%%@%[ -# !8%@KW5KKN4///s(\Pd!ROBY8/=2(/4ZdzKD%K%%%M8@%% -# '%%%W%dGNtPK(c\/2\[Z(ttNYZ2NZW8W8K%%%%YKM%M%%. -# *%%W%GW5@/%!e]_tZdY()v)ZXMZW%W%%%*5Y]K%ZK%8[ -# '*%%%%8%8WK\)[/ZmZ/Zi]!/M%%%%@f\ \Y/NNMK%%! -# 'VM%%%%W%WN5Z/Gt5/b)((cV@f` - |cZbMKW%%| -# 'V*M%%%WZ/ZG\t5((+)L'-,,/ -)X(NWW%%% -# `~`MZ/DZGNZG5(((\, ,t\\Z)KW%@ -# 'M8K%8GN8\5(5///]i!v\K)85W%%f -# YWWKKKKWZ8G54X/GGMeK@WM8%@ -# !M8%8%48WG@KWYbW%WWW%%%@ -# VM%WKWK%8K%%8WWWW%%%@` -# ~*%%%%%%W%%%%%%%@~ -# ~*MM%%%%%%@f` -# ''''' DIR diff --git a/zlibs/keyops b/zlibs/keyops t@@ -0,0 +1,106 @@ +#!/usr/bin/env zsh +# +# Copyright (c) 2016 Dyne.org Foundation +# coffin is written and maintained by Ivan J. <parazyd@dyne.org> +# +# This file is part of coffin +# +# This source code is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# This software is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this source code. If not, see <http://www.gnu.org/licenses/>. + +vars+=(keyhash) + +hash-key() { + fn hash-key + + keyhash="" + keyhash=${$(sha256sum $COFFINDOT/$tombid.key)[(ws: :)1]} +} + +compare-key() { + fn compare-key + + hash-key + $(grep $keyhash $TOMBS | grep $keyuuid) || return 1 +} + +genssl() { + fn genssl + req=(tombid COFFINDOT GRAVEYARD) + ckreq || return 1 + + notice "generating tomb's ssl cert" + + openssl genrsa -out $COFFINDOT/${tombid}-priv.pem 4096 + openssl rsa -in $COFFINDOT/${tombid}-priv.pem \ + -out $GRAVEYARD/${tombid}-pub.pem \ + -outform PEM \ + -pubout + + cp -f $GRAVEYARD/${tombid}-pub.pem $COFFINDOT/ +} + +encrypt-password() { + fn encrypt-password $* + req=(password GRAVEYARD tombid) + local password="$*" + ckreq || return 1 + + act "encrypting password" + print $password | openssl rsautl -encrypt -inkey $GRAVEYARD/${tombid}-pub.pem -pubin \ + > $GRAVEYARD/${tombid}.pass +} + +decrypt-password() { + fn decrypt-password + req=(tombid GRAVEYARD COFFINDOT) + ckreq || return 1 + + act "decrypting password" + openssl rsautl -decrypt -inkey $COFFINDOT/${tombid}-priv.pem -in $GRAVEYARD/${tombid}.pass +} + +# ,_-=(!7(7/zs_. +# .=' ' .`/,/!(=)Zm. +# .._,,._.. ,-`- `,\ ` -` -`\\7//WW. +# ,v=~/.-,-\- -!|V-s.)iT-|s|\-.' `///mK%. +# v!`i!-.e]-g`bT/i(/[=.Z/m)K(YNYi.. /-]i44M. +# v`/,`|v]-DvLcfZ/eV/iDLN\D/ZK@%8W[Z.. `/d!Z8m +# //,c\(2(X/NYNY8]ZZ/bZd\()/\7WY%WKKW) -'|(][%4. +# ,\\i\c(e)WX@WKKZKDKWMZ8(b5/ZK8]Z7%ffVM, -.Y!bNMi +# /-iit5N)KWG%%8%%%%W8%ZWM(8YZvD)XN(@. [ \]!/GXW[ +# / ))G8\NMN%W%%%%%%%%%%8KK@WZKYK*ZG5KMi,- vi[NZGM[ +# i\!(44Y8K%8%%%**~YZYZ@%%%%%4KWZ/PKN)ZDZ7 c=//WZK%! This is a euphemism for how my code is structured. +# ,\v\YtMZW8W%%f`,`.t/bNZZK%%W%%ZXb*K(K5DZ -c\\/KM48 +# -|c5PbM4DDW%f v./c\[tMY8W%PMW%D@KW)Gbf -/(=ZZKM8[ If you're reading this, you have probably been put +# 2(N8YXWK85@K -'c|K4/KKK%@ V%@@WD8e~ .//ct)8ZK%8` in charge of maintaining this program. +# =)b%]Nd)@KM[ !'\cG!iWYK%%| !M@KZf -c\))ZDKW%` +# YYKWZGNM4/Pb '-VscP4]b@W% 'Mf` -L\///KM(%W! I am so, so sorry for you. +# !KKW4ZK/W7)Z. '/cttbY)DKW% -` .',\v)K(5KW%%f +# 'W)KWKZZg)Z2/,!/L(-DYYb54% ,,`, -\-/v(((KK5WW%f God speed. +# \M4NDDKZZ(e!/\7vNTtZd)8\Mi!\-,-/i-v((tKNGN%W%% +# 'M8M88(Zd))///((|D\tDY\\KK-`/-i(=)KtNNN@W%%%@%[ +# !8%@KW5KKN4///s(\Pd!ROBY8/=2(/4ZdzKD%K%%%M8@%% +# '%%%W%dGNtPK(c\/2\[Z(ttNYZ2NZW8W8K%%%%YKM%M%%. +# *%%W%GW5@/%!e]_tZdY()v)ZXMZW%W%%%*5Y]K%ZK%8[ +# '*%%%%8%8WK\)[/ZmZ/Zi]!/M%%%%@f\ \Y/NNMK%%! +# 'VM%%%%W%WN5Z/Gt5/b)((cV@f` - |cZbMKW%%| +# 'V*M%%%WZ/ZG\t5((+)L'-,,/ -)X(NWW%%% +# `~`MZ/DZGNZG5(((\, ,t\\Z)KW%@ +# 'M8K%8GN8\5(5///]i!v\K)85W%%f +# YWWKKKKWZ8G54X/GGMeK@WM8%@ +# !M8%8%48WG@KWYbW%WWW%%%@ +# VM%WKWK%8K%%8WWWW%%%@` +# ~*%%%%%%W%%%%%%%@~ +# ~*MM%%%%%%@f` +# ''''' DIR diff --git a/zlibs/mounts b/zlibs/mounts t@@ -20,8 +20,8 @@ mount-key() { fn mount-key $* - req=(device) - device="$1" + req=(device KEYMOUNT) + local device="$1" ckreq || return 1 if [[ -d $KEYMOUNT ]]; then t@@ -37,9 +37,9 @@ mount-key() { } umount-key() { - fn umount-key $? - req=(device) - device="$1" + fn umount-key $* + req=(device KEYMOUNT) + local device="$1" ckreq || return 1 if [[ -d $KEYMOUNT ]]; then DIR diff --git a/zlibs/tombops b/zlibs/tombops t@@ -0,0 +1,81 @@ +#!/usr/bin/env zsh +# +# Copyright (c) 2016 Dyne.org Foundation +# coffin is written and maintained by Ivan J. <parazyd@dyne.org> +# +# This file is part of coffin +# +# This source code is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# This software is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this source code. If not, see <http://www.gnu.org/licenses/>. + +dig-tomb() { + fn dig-tomb + req=(undertaker tombid tombsize GRAVEYARD) + freq=(TOMB) + ckreq || return 1 + + sudo -u $undertaker $TOMB dig -s $tombsize $GRAVEYARD/$tombid.tomb || \ + { die "digging went downhill, cleaning and exiting" && \ + clean-failed-hook } +} + +forge-tomb-key() { + fn forge-tomb-key + req=(undertaker tombid GRAVEYARD) + freq=(TOMB) + ckreq || return 1 + + encrypt-password $(pwgen 30 -1 1) + sudo -u $undertaker $TOMB forge -k $COFFINDOT/$tombid.key \ + --kdf 10 \ + --unsafe \ + --tomb-pwd "$(decrypt-password)" || \ + { die "forging went downhill; cleaning and exiting" && \ + clean-failed-hook } +} + +lock-tomb() { + fn lock-tomb + req=(undertaker tombid GRAVEYARD) + freq=(TOMB) + ckreq || return 1 + + sudo -u $undertaker $TOMB lock $GRAVEYARD/$tombid.tomb || \ + -k $COFFINDOT/$tombid.key \ + --unsafe \ + --tomb-pwd "$(decrypt-password)" || \ + { die "locking went downhill; cleaning and exiting" && \ + clean-failed-hook } +} + +open-tomb() { + fn open-tomb + req=(undertaker tombid GRAVEYARD) + freq=(TOMB) + ckreq || return 1 + + sudo -u $undertaker $TOMB open \ + $GRAVEYARD/$tombid.tomb \ + -k $COFFINDOT/$tombid.key \ + --unsafe \ + --tomb-pwd "$(decrypt-password)" +} + +close-tomb() { + fn close-tomb + req=(undertaker tombid) + freq=(TOMB) + ckreq || return 1 + + sudo -u $undertaker $TOMB slam $tombid +} DIR diff --git a/zlibs/ttab b/zlibs/ttab t@@ -21,28 +21,31 @@ update-tombs() { fn update-tombs $* req=(happ) - happ="$1" + local happ="$1" ckreq || return 1 if [[ $happ == "add" ]]; then print "${undertaker}:${keyhash}:${keyuuid}" >> $TOMBS && \ chmod 600 $TOMBS && \ act "Added info to $TOMBS" + elif [[ $happ == "del" ]]; then - cp $TOMBS $TMPTOMBS - grep -v "${keyhash}:${keyuuid}" $TMPTOMBS > $TOMBS && \ + cp $TOMBS /tmp/$TMPTOMBS + grep -v "${keyhash}:${keyuuid}" /tmp/$TMPTOMBS > $TOMBS && \ chmod 600 $TOMBS && \ act "Removed from $TOMBS" - rm $TMPTOMBS + rm /tmp/$TMPTOMBS fi } ttab-magic() { fn ttab-magic + freq=(TTAB) + ckreq || return 1 - act "Doing ttab magic..." + notice "Doing ttab magic..." - line=0 + local line=0 for entry in $(cat $TTAB); do let line=$line+1 act "Found line $line..." t@@ -50,25 +53,17 @@ ttab-magic() { [[ ${entry[(ws@:@)3]} == "true" ]] && { act "Working on tomb from line $line" - undertaker=${entry[(ws@:@)1]} && xxx "Undertaker: $undertaker" - tombid=${entry[(ws@:@)2]} && xxx "Tombid: $tombid" + undertaker=${entry[(ws@:@)1]} + tombid=${entry[(ws@:@)2]} - compare-key - [[ $? = 0 ]] && { + compare-key && { act "compare-key -> true" close-tomb - update-tombs del - continue - } + continue } act "compare-key -> false" - hash-key - keypass=$(grep $keyhash $TOMBPASSWD) - keypass=${keypass[(ws@:@)2]} - xxx "Key password: $keypass" - open-tomb [[ -d "/media/$tombid" ]] && { t@@ -80,19 +75,3 @@ ttab-magic() { } done } - -open-tomb() { - sudo -u ${undertaker} ${TOMB} open \ - ${GRAVEYARD}/${tombid}.tomb \ - -k ${COFFINDOT}/${tombid}.key \ - --unsafe \ - --tomb-pwd "${keypass}" - - [[ $? = 0 ]] || { die "Tomb didn't open" && return 1 } -} - -close-tomb() { - sudo -u ${undertaker} ${TOMB} slam ${tombid} - - [[ $? = 0 ]] || { die "Tomb didn't slam" && return 1 } -}