Llewellyn/Tomb
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using zsh hash function instead of command -v to check for bins in path, using plain 2>/dev/null redirection everywhere

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Jaromil 2014-11-16 11:37:30 +01:00
parent 982c7591f2
commit da46cbcd31
1 changed files with 13 additions and 13 deletions
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tomb
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@ -733,7 +733,7 @@ _ensure_dependencies() {
# Check for required programs
for req in cryptsetup pinentry sudo gpg; do
command -v $req >& - || {
hash $req 2>/dev/null || {
_failure "Missing required dependency ::1 command::. Please install it." $req }
done
@ -741,24 +741,24 @@ _ensure_dependencies() {
path+=(/sbin /usr/sbin) # zsh magic
# Which dd command to use
command -v dcfldd >& - && DD=(dcfldd statusinterval=1)
hash dcfldd 2>/dev/null && DD=(dcfldd statusinterval=1)
# Which wipe command to use
command -v wipe >& - && WIPE=(wipe -f -s)
hash wipe 2>/dev/null && WIPE=(wipe -f -s)
# Check for filesystem creation programs
command -v mkfs.ext4 >& - && MKFS=(mkfs.ext4 -q -F -j -L)
hash mkfs.ext4 2>/dev/null && MKFS=(mkfs.ext4 -q -F -j -L)
# Check for steghide
command -v steghide >& - || STEGHIDE=0
hash steghide 2>/dev/null || STEGHIDE=0
# Check for resize
command -v e2fsck resize2fs >& - || RESIZER=0
hash e2fsck resize2fs 2>/dev/null || RESIZER=0
# Check for KDF auxiliary tools
command -v tomb-kdb-pbkdf2 >& - || KDF=0
hash tomb-kdb-pbkdf2 2>/dev/null || KDF=0
# Check for Swish-E file content indexer
command -v swish-e >& - || SWISH=0
hash swish-e 2>/dev/null || SWISH=0
# Check for QREncode for paper backups of keys
command -v qrencode >& - || QRENCODE=0
hash qrencode 2>/dev/null || QRENCODE=0
}
# }}} - Commandline interaction
@ -1109,7 +1109,7 @@ EOF
# prints an array of ciphers available in gnupg (to encrypt keys)
list_gnupg_ciphers() {
# prints an error if GnuPG is not found
which gpg >& - || _failure "gpg (GnuPG) is not found, Tomb cannot function without it."
which gpg 2>/dev/null || _failure "gpg (GnuPG) is not found, Tomb cannot function without it."
ciphers=(`gpg --version | awk '
BEGIN { ciphers=0 }
@ -2011,7 +2011,7 @@ BEGIN { main="" }
# index files in all tombs for search
# $1 is optional, to specify a tomb
index_tombs() {
{ command -v updatedb >& - } || {
{ hash updatedb 2>/dev/null } || {
_failure "Cannot index tombs on this system: updatedb (mlocate) not installed." }
updatedbver=`updatedb --version | grep '^updatedb'`
@ -2033,7 +2033,7 @@ index_tombs() {
_success "Creating and updating search indexes."
# start the LibreOffice document converter if installed
{ command -v unoconv >& - } && {
{ hash unoconv 2>/dev/null } && {
unoconv -l 2>/dev/null &
_verbose "unoconv listener launched."
sleep 1 }
@ -2131,7 +2131,7 @@ EOF
done
}
search_tombs() {
{ command -v locate >& - } || {
{ hash locate 2>/dev/null } || {
_failure "Cannot index tombs on this system: updatedb (mlocate) not installed." }
updatedbver=`updatedb --version | grep '^updatedb'`