t[cleanup] Process subcommands - tomb - the crypto undertaker
HTML git clone git://parazyd.org/tomb.git
DIR Log
DIR Files
DIR Refs
DIR README
DIR LICENSE
---
DIR commit 6c71f2c94bab144b5d9027f7cc2a84799766b699
DIR parent 8df1575a4423b436b13c0447623df61ec0dac6b7
HTML Author: hellekin <hellekin@cepheide.org>
Date: Tue, 4 Nov 2014 02:45:10 -0300
t[cleanup] Process subcommands
Diffstat:
M tomb | 110 +++++++++++++++++++++----------
1 file changed, 74 insertions(+), 36 deletions(-)
---
DIR diff --git a/tomb b/tomb
t@@ -2553,87 +2553,123 @@ main() {
$_UID $_GID $_TTY
}
+ # Process subcommand
case "$subcommand" in
- # new creation in three steps
- forge)
- check_priv
- forge_key ${=PARAM}
+ # USAGE
+ help)
+ usage
+ ;;
+
+ # DEPRECATED!
+ # TODO: remove in 2.0
+ create)
+ _warning "The create command is deprecated, please use dig, forge and lock instead."
+ _warning "For more informations see Tomb's manual page (man tomb)."
+ _failure "Operation aborted."
;;
+
+ # CREATE Step 1: dig -s NN file.tomb
dig)
check_priv
dig_tomb ${=PARAM}
;;
- lock)
- check_priv
- lock_tomb_with_key ${=PARAM}
- ;;
- setkey)
+ # CREATE Step 2: forge file.tomb.key
+ forge)
check_priv
- change_tomb_key ${=PARAM}
- ;;
-
- engrave)
- [[ $QRENCODE == 0 ]] && {
- _failure "QREncode not installed: cannot engrave keys on paper." }
- engrave_key ${=PARAM}
+ forge_key ${=PARAM}
;;
- # backward compat
- create)
- _warning "The create command is deprecated, please use dig, forge and lock instead."
- _warning "For more informations see Tomb's manual page (man tomb)."
+ # CREATE Step 2: lock -k file.tomb.key file.tomb
+ lock)
+ check_priv
+ lock_tomb_with_key ${=PARAM}
;;
+ # Open the tomb
mount|open)
check_priv
mount_tomb $PARAM[1] $PARAM[2]
;;
+
+ # Close the tomb
+ # `slam` is used to force closing.
umount|close|slam)
check_priv
- [ "$subcommand" = "slam" ] && SLAM=1
+ [[ "$subcommand" == "slam" ]] && SLAM=1
umount_tomb $PARAM[1]
;;
- passwd)
+
+ # Grow tomb's size
+ resize)
+ [[ $RESIZER == 0 ]] && {
+ _failure "Resize2fs not installed: cannot resize tombs." }
check_priv
- change_passwd $PARAM[1]
- ;;
- list)
- list_tombs $PARAM[1]
+ resize_tomb $PARAM[1]
;;
+ ## Contents manipulation
+
+ # Index tomb contents
index)
index_tombs $PARAM[1]
+ ;;
+
+ # List tombs
+ list)
+ list_tombs $PARAM[1]
;;
+
+ # Search tomb contents
search)
search_tombs ${=PARAM}
;;
- help)
- usage
+ ## Locking operations
+
+ # Export key to QR Code
+ engrave)
+ [[ $QRENCODE == 0 ]] && {
+ _failure "QREncode not installed: cannot engrave keys on paper." }
+ engrave_key ${=PARAM}
;;
+
+ # Change password on existing key
+ passwd)
+ check_priv
+ change_passwd $PARAM[1]
+ ;;
+
+ # Change tomb key
+ setkey)
+ check_priv
+ change_tomb_key ${=PARAM}
+ ;;
+
+ # STEGANOGRAPHY: hide key inside an image
bury)
[[ $STEGHIDE == 0 ]] && {
_failure "Steghide not installed: cannot bury keys into images." }
bury_key $PARAM[1]
;;
- exhume)
+
+ # STEGANOGRAPHY: read key hidden in an image
+ exhume)
[[ $STEGHIDE == 0 ]] && {
_failure "Steghide not installed: cannot exhume keys from images." }
exhume_key $PARAM[1]
;;
- resize)
- [[ $RESIZER == 0 ]] && {
- _failure "Resize2fs not installed: cannot resize tombs." }
- check_priv
- resize_tomb $PARAM[1]
- ;;
- # internal commands useful to developers
+ ## Internal commands useful to developers
+
+ # Make tomb functions available to the calling shell or script
'source') return 0 ;;
+
+ # Ask user for a password interactively
askpass) ask_password $PARAM[1] $PARAM[2] ;;
+ # Default operation: presentation, or version information with -v
__default)
_print "Tomb ::1 version:: - a strong and gentle undertaker for your secrets" $VERSION
_print "\000"
t@@ -2660,6 +2696,8 @@ EOF
}
usage
;;
+
+ # Reject unknown command and suggest help
*)
_warning "Command \"::1 subcommand::\" not recognized." $subcommand
_message "Try -h for help."