diff options
| author | Jussi Laako <jussi.laako@linux.intel.com> | 2014-03-25 15:25:44 +0200 |
|---|---|---|
| committer | Jussi Laako <jussi.laako@linux.intel.com> | 2014-03-25 15:26:50 +0200 |
| commit | bb0ada3bddfeeb4e98d3415c37266061c865005f (patch) | |
| tree | f644444272c1a5f01b333977a94677bdc80f2184 /src/utils/ecryptfs-mount-private | |
| download | ecryptfs-utils-bb0ada3bddfeeb4e98d3415c37266061c865005f.tar.gz ecryptfs-utils-bb0ada3bddfeeb4e98d3415c37266061c865005f.tar.bz2 ecryptfs-utils-bb0ada3bddfeeb4e98d3415c37266061c865005f.zip | |
Initial release for Tizenupstream/104submit/tizen/20140325.142353
Change-Id: I5f609bdfdf73bda344b01c41519f6cd65ea76f55
Diffstat (limited to 'src/utils/ecryptfs-mount-private')
| -rwxr-xr-x | src/utils/ecryptfs-mount-private | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/src/utils/ecryptfs-mount-private b/src/utils/ecryptfs-mount-private new file mode 100755 index 0000000..c32708f --- /dev/null +++ b/src/utils/ecryptfs-mount-private @@ -0,0 +1,81 @@ +#!/bin/sh -e +# This script mounts a user's confidential private folder +# +# Original by Michael Halcrow, IBM +# Extracted to a stand-alone script by Dustin Kirkland <kirkland@ubuntu.com> +# +# This script: +# * interactively prompts for a user's wrapping passphrase (defaults to their +# login passphrase) +# * checks it for validity +# * unwraps a users mount passphrase with their supplied wrapping passphrase +# * inserts the mount passphrase into the keyring +# * and mounts a user's encrypted private folder + +PRIVATE_DIR="Private" +WRAPPING_PASS="LOGIN" +PW_ATTEMPTS=3 +TEXTDOMAIN="ecryptfs-utils" +MESSAGE=`gettext "Enter your login passphrase:"` + +if [ -f $HOME/.ecryptfs/wrapping-independent ]; then + # use a wrapping passphrase different from the login passphrase + WRAPPING_PASS="INDEPENDENT" + MESSAGE=`gettext "Enter your wrapping passphrase:"` +fi + +WRAPPED_PASSPHRASE_FILE="$HOME/.ecryptfs/wrapped-passphrase" +MOUNT_PASSPHRASE_SIG_FILE="$HOME/.ecryptfs/$PRIVATE_DIR.sig" + +# First, silently try to perform the mount, which would succeed if the appropriate +# key is available in the keyring +if /sbin/mount.ecryptfs_private >/dev/null 2>&1; then + exit 0 +fi + +# Otherwise, interactively prompt for the user's password +if [ -f "$WRAPPED_PASSPHRASE_FILE" -a -f "$MOUNT_PASSPHRASE_SIG_FILE" ]; then + tries=0 + stty_orig=`stty -g` + while [ $tries -lt $PW_ATTEMPTS ]; do + echo -n "$MESSAGE" + stty -echo + LOGINPASS=`head -n1` + stty $stty_orig + echo + if [ $(wc -l < "$MOUNT_PASSPHRASE_SIG_FILE") = "1" ]; then + # No filename encryption; only insert fek + if printf "%s\0" "$LOGINPASS" | ecryptfs-unwrap-passphrase "$WRAPPED_PASSPHRASE_FILE" - | ecryptfs-add-passphrase -; then + break + else + echo `gettext "ERROR:"` `gettext "Your passphrase is incorrect"` + tries=$(($tries + 1)) + continue + fi + else + if printf "%s\0" "$LOGINPASS" | ecryptfs-insert-wrapped-passphrase-into-keyring "$WRAPPED_PASSPHRASE_FILE" - ; then + break + else + echo `gettext "ERROR:"` `gettext "Your passphrase is incorrect"` + tries=$(($tries + 1)) + continue + fi + fi + done + if [ $tries -ge $PW_ATTEMPTS ]; then + echo `gettext "ERROR:"` `gettext "Too many incorrect password attempts, exiting"` + exit 1 + fi + /sbin/mount.ecryptfs_private +else + echo `gettext "ERROR:"` `gettext "Encrypted private directory is not setup properly"` + exit 1 +fi +if grep -qs "$HOME/.Private $PWD ecryptfs " /proc/mounts 2>/dev/null; then + echo + echo `gettext "INFO:"` `gettext "Your private directory has been mounted."` + echo `gettext "INFO:"` `gettext "To see this change in your current shell:"` + echo " cd $PWD" + echo +fi +exit 0 |