tmakehook - coffin - secure lan file storage on a device
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tmakehook (5290B)
---
1 #!/usr/bin/env bash
2 #
3 # Copyright (c) 2016 Dyne.org Foundation
4 # coffin is written and maintained by Ivan J. <parazyd@dyne.org>
5 #
6 # This file is part of coffin
7 #
8 # This source code is free software: you can redistribute it and/or modify
9 # it under the terms of the GNU General Public License as published by
10 # the Free Software Foundation, either version 3 of the License, or
11 # (at your option) any later version.
12 #
13 # This software is distributed in the hope that it will be useful,
14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 # GNU General Public License for more details.
17 #
18 # You should have received a copy of the GNU General Public License
19 # along with this source code. If not, see <http://www.gnu.org/licenses/>.
20
21 hooks="hook"
22 davfile="davpasswd"
23 ttab="ttab"
24 system=$(uname -o)
25
26 gendav() {
27 if [[ $system == "GNU/Linux" ]]; then
28 daventry=$(echo -n "${undertaker}:WebDAV:" \
29 && echo -n "${undertaker}:WebDAV:${davpass}" \
30 | md5sum \
31 | awk '{print $1}'
32 )
33
34 elif [[ $system == "Darwin" ]]; then
35 daventry=$(echo -n "${undertaker}:WebDAV:" \
36 && echo -n "${undertaker}:WebDAV:${davpass}" \
37 | md5 \
38 | awk '{print $NF}'
39 )
40 fi
41 }
42
43 successmsg() {
44 cat <<EOM
45
46 Your hook has been created successfully. Plug your USB key into the coffin to
47 execute it, or rerun this script to create another hook.
48
49 EOM
50 }
51
52 genhook() {
53 case $1 in
54 create)
55 hookentry="create:${undertaker}:${tombname}:${tombsize}:webdav"
56 echo $hookentry >> $hooks
57 gendav
58 echo ${daventry} >> ${davfile}
59 ;;
60 delete)
61 hookentry="delete:${undertaker}:${tombname}"
62 [[ -f ${tombname}.key ]] || {
63 echo "WARNING: This delete hook will not work, as you do not
64 have the keyfile used for it with you."
65 }
66 echo ${hookentry} >> ${hooks}
67 ;;
68 backup)
69 echo "backup"
70 ;;
71 wallet)
72 hookentry="create:${undertaker}:${tombname}:${tombsize}:wallet"
73 echo ${hookentry} >> ${hooks}
74 ;;
75 *)
76 echo "how did you even get here?"
77 ;;
78 esac
79 }
80
81 happenz() {
82 case $1 in
83 # {{{ create
84 1)
85 echo -e "\n"
86 echo "Creating a new tomb..."
87
88 read -p "Please input the username you wish to use: " undertaker
89 re='^[A-Za-z0-9]+$'
90 [[ $undertaker =~ $re ]] || {
91 echo "ERROR: Invalid characters in username."
92 exec $0
93 }
94
95 read -p "Please input the name you wish to use for your tomb: " tombname
96 [[ $tombname =~ $re ]] || {
97 echo "ERROR: Invalid characters in tomb name."
98 exec $0
99 }
100
101 read -p "Please input the size of your tomb in MiB: " tombsize
102 re='^[0-9]+$'
103 [[ $tombsize =~ $re ]] || {
104 echo "ERROR: Invalid characters in tomb size."
105 exec $0
106 }
107
108 read -r -p "Please input the password you will use to access your tomb: " davpass
109
110 genhook create && successmsg
111 ;;
112 # }}}
113 # {{{ delete
114 2)
115 echo -e "\nDeleting an exising tomb...\n"
116
117 read -p "Please input the username you used to create the tomb: " undertaker
118 re='^[A-Za-z0-9]+$'
119 [[ $undertaker =~ $re ]] || {
120 echo "ERROR: Invalid characters in username."
121 exec $0
122 }
123
124 read -p "Please input the name you used for your tomb: " tombname
125 [[ $tombname =~ $re ]] || {
126 echo "ERROR: Invalid characters in tomb name."
127 exec $0
128 }
129
130 # NOTE: possibly include prompt for webdav password
131
132 genhook delete && successmsg
133 ;;
134 # }}}
135 3)
136 echo -e "\n"
137 echo "backin up"
138 ;;
139 4)
140 echo -e "\n"
141 echo "Toggling state..."
142
143 read -p "Please input the name of the tomb you wish to toggle: "
144 re='^[A-Za-z0-9]+$'
145 [[ $tombname =~ $re ]] || {
146 echo "ERROR: Invalid characters in tomb name."
147 exec $0
148 }
149 [[ `grep $tombname $ttab` ]] || {
150 echo "ERROR: No tomb of that name."
151 exec $0
152 }
153
154 # TODO: make pattern recognition, sed or awk
155 ;;
156 5)
157 echo -e "\n"
158 echo "Creating a Bitcoin wallet..."
159
160 read -p "Please input the username you wish to use: " undertaker
161 re='^[A-Za-z0-9]+$'
162 [[ $undertaker =~ $re ]] || {
163 echo "ERROR: Invalid characters in username."
164 exec $0
165 }
166
167 read -p "Please input the name you wish to use for your tomb: " tombname
168 [[ $tombname =~ $re ]] || {
169 echo "ERROR: Invalid characters in tomb name."
170 exec $0
171 }
172
173 tombsize=20 ## NOTE: could possibly be less
174
175 read -r -p "Please input the password you will use to access your tomb: " davpass
176
177 genhook wallet
178 [[ $? = 0 ]] && {
179 successmsg
180 }
181 ;;
182 0)
183
184 echo -e "Quitting...\n"
185 exit 0
186 ;;
187 *)
188 echo -e "\nNo valid option. Exiting...\n"
189 exit 1
190 ;;
191 esac
192 }
193
194 main() {
195 cat <<EOF
196
197 #########################################################
198 ┏━╸┏━┓┏━╸┏━╸╻┏┓╻
199 ┃ ┃ ┃┣╸ ┣╸ ┃┃┗┫
200 ┗━╸┗━┛╹ ╹ ╹╹ ╹
201 = cryptographic office filer for important nuggets =
202 version 0.4
203 https://coffin.dyne.org
204
205 1) Create a new tomb on the coffin
206 2) Delete an existing tomb on the coffin
207 3) Backup a tomb from the coffin
208 4) Toggle your tomb's open/close state
209 5) Configure and create a Bitcoin wallet
210 0) Quit
211
212 #########################################################
213
214 EOF
215
216 read -p "Type in the number of the function you wish to perform: " action
217 happenz $action
218 }
219
220 main