utils/bash/sources/16_keystore

330 lines
7.5 KiB
Bash

#!/bin/bash
_SQLITE=$( which sqlite3 2>&1 )
if [ $? -ne 0 ]; then
echo "sqlite3 is missing" >&2
return 1
fi
echo "test" | openssl enc -e -aes-256-cbc -pbkdf2 -k test 2>/dev/null > /dev/null
if [ $? -ne 0 ]; then
echo "openssl does not exists nor support pbkdf2" >&2
return 1
fi
_AUTH_DB=$RBASH_HOME/keystore.db
_AUTH_SECRET=
_KSTORE_DEF_PROP=${_KSTORE_DEF_PROP:-val}
if [ -f "$RBASH_HOME/keystore.secret" ]; then
_AUTH_SECRET=$( cat "$RBASH_HOME/keystore.secret" )
fi
function kstore {
case $1 in
add) shift; kstore-add "$@" ;;
del) shift; kstore-del "$@" ;;
get) shift; kstore-get "$@" ;;
list) shift; kstore-list "$@" ;;
query) shift; kstore-query "$@" ;;
update) shift; kstore-update "$@" ;;
search) shift; kstore-search $@ ;;
secret) shift; kstore-secret $@ ;;
sync) shift; kstore-sync $@ ;;
*)
__func_head "add [key] [value|file|-] [prop, default: $_KSTORE_DEF_PROP]"
__func_help "update [key] [value|file|-] [prop, default: $_KSTORE_DEF_PROP]"
__func_help "get [key] [prop, default: $_KSTORE_DEF_PROP]"
__func_help "del [key]"
__func_help "list"
__func_help "search [key] [prop]"
__func_help "secret ..."
__func_help "upload s3-compatible-provider-name"
__func_help "query SQL"
return 1
;;
esac
return $?
}
function kstore-secret {
case "$1" in
clear) shift; kstore-secret-clear "$@" ;;
config) shift; kstore-secret-config "$@" ;;
change) shift; kstore-secret-change "$@" ;;
*)
__func_head "clear"
__func_help "config"
__func_help "change"
;;
esac
}
function kstore-init {
cat <<___SQL___ | $_SQLITE "$_AUTH_DB"
CREATE TABLE IF NOT EXISTS store (
key TEXT NOT NULL
, prop TEXT NOT NULL
, data TEXT
, PRIMARY KEY( key ASC, prop ASC )
);
___SQL___
kstore secret config
}
function kstore-quote {
echo -n "$1" | sed -e "s/'/''/g"
}
function kstore-enc {
if [ -z "$_AUTH_SECRET" ]; then
echo "Secret key is not set yet" >&2
return 1
fi
if [ "$1" == "-" ]; then
openssl enc -e -aes-256-cbc -pbkdf2 -k "$_AUTH_SECRET" -a -A
elif [ -f "$1" ]; then
openssl enc -e -aes-256-cbc -pbkdf2 -k "$_AUTH_SECRET" -a -A -in "$1"
else
echo -n "$1" | openssl enc -e -aes-256-cbc -pbkdf2 -k "$_AUTH_SECRET" -a -A
fi
}
function kstore-dec {
if [ -z "$_AUTH_SECRET" ]; then
echo "Secret key is not set yet" >&2
return 1
fi
openssl enc -d -aes-256-cbc -pbkdf2 -k "$_AUTH_SECRET" -a -A
}
function kstore-secret-auto {
case $OSTYPE in
darwin*) kstore-secret-macos "$@" ;;
*)
echo "$OSTYPE is Not supported yet" >&2
;;
esac
}
function kstore-secret-macos {
local _A
case $1 in
get)
_A=`security find-generic-password -a default -gs rbash-kstore 2>&1 | grep ^password | cut -c 11-`
if [ $? -ne 0 ]; then
return 1
fi
_AUTH_SECRET="${_A:1:-1}"
;;
set)
security add-generic-password -a default -s rbash-kstore -w "$_AUTH_SECRET"
;;
del)
security delete-generic-password -a default -s rbash-kstore
;;
*)
echo "Unknown action: $1" >&2
return 1
;;
esac
}
function kstore-secret-windows {
# Not impelemented yet
if [ "$1" == "get" ]; then
return 1
fi
return 1
}
function kstore-secret-config {
local _CONFIRM
if [ -z "$_AUTH_SECRET" ]; then
kstore-secret-auto get
if [ -n "$_AUTH_SECRET" ]; then
return 0
fi
read -sp "Enter passphrase: " _AUTH_SECRET
echo
if [ -z "$_AUTH_SECRET" ]; then
echo "Passphrase cannot be empty" >&2
return 1
fi
read -p "Save this password to OS's keystore? (y/n): " _CONFIRM
if [ "$_CONFIRM" != "y" ]; then
return 0
fi
kstore-secret-auto set
fi
}
function kstore-secret-change {
kstore-secret-config
local _NEW_SECRET i _key _prop _O_SECRET _BAK
read -sp "Enter the new passphrase: " _NEW_SECRET
echo
read -sp "Enter the passphrase again: " i
echo
if [ "$i" != "$_NEW_SECRET" ]; then
echo "Passphrase mismatched" >&2
return 1
fi
_BAK=$( mktemp )
cp "$_AUTH_DB" "$_BAK"
echo "Backed up at $_BAK"
_O_SECRET="$_AUTH_SECRET"
for i in `$_SQLITE -list "$_AUTH_DB" "SELECT _ROWID_ FROM store;"`; do
_AUTH_SECRET=$_O_SECRET
_key=`$_SQLITE -list "$_AUTH_DB" "SELECT key FROM store WHERE _ROWID_ = $i;"`
_key=`kstore-quote "$_key"`
_prop=`$_SQLITE -list "$_AUTH_DB" "SELECT prop FROM store WHERE _ROWID_ = $i;"`
_prop=`kstore-quote "$_prop"`
_val=`kstore get "$_key" "$_prop"`
if [ $? -ne 0 ]; then
echo "Current passphrase is incorrect?" >&2
return 1
fi
_AUTH_SECRET=$_NEW_SECRET
echo Updating: [$_key] [$_prop]
kstore update "$_key" "$_val" "$_prop"
done
kstore-secret-auto get
if [ -n "$_AUTH_SECRET" ]; then
kstore-secret-auto del 2>&1 > /dev/null
_AUTH_SECRET=$_NEW_SECRET
kstore-secret-auto set
if [ $? -eq 0 ]; then
echo "New passphrase saved in OS's keystore."
fi
fi
_AUTH_SECRET=$_NEW_SECRET
}
function kstore-secret-clear {
_AUTH_SECRET=
case $OSTYPE in
darwin*)
security delete-generic-password -a default -s rbash-kstore 2>&1 > /dev/null
;;
esac
}
function kstore-update {
kstore-init || return 1
local _key _val _prop
_key=`kstore-quote "$1"`
_val=`kstore-enc "$2"`
_val=`kstore-quote "$_val"`
_prop=`kstore-quote "${3:-$_KSTORE_DEF_PROP}"`
_cond="key = '$_key' AND prop = '$_prop'"
$_SQLITE "$_AUTH_DB" "UPDATE store SET data = '$_val' WHERE $_cond;"
}
function kstore-add {
kstore-init || return 1
local _key _val _prop
_key=`kstore-quote "$1"`
_val=`kstore-enc "$2"`
_val=`kstore-quote "$_val"`
_prop=`kstore-quote "${3:-$_KSTORE_DEF_PROP}"`
sqlite3 "$_AUTH_DB" \
"INSERT INTO store ( key, prop, data )
VALUES( '$_key', '$_prop', '$_val' );"
}
function kstore-get {
kstore-init || return 1
local _key _prop _cond
_key=`kstore-quote "$1"`
_prop=`kstore-quote "${2:-$_KSTORE_DEF_PROP}"`
_cond="key = '$_key' AND prop = '$_prop'"
sqlite3 "$_AUTH_DB" "SELECT 1111 FROM store WHERE $_cond;" | grep -q 1111
if [ $? -eq 0 ]; then
$_SQLITE -list "$_AUTH_DB" "SELECT ( data ) FROM store WHERE $_cond;" | kstore-dec
else
echo "\"$1\" not found" >&2
fi
}
function kstore-del {
kstore-init || return 1
local _CONFIRM _key _prop _cond
_key=`kstore-quote "$1"`
_prop=`kstore-quote "${2:-$_KSTORE_DEF_PROP}"`
_cond="key = '$_key' AND prop = '$_prop'"
sqlite3 "$_AUTH_DB" "SELECT 1111 FROM store WHERE $_cond;" | grep -q 1111
if [ $? -eq 0 ]; then
sqlite3 "$_AUTH_DB" "SELECT * FROM store WHERE $_cond;"
echo
read -p "Delete this entry (yes/no)? " _CONFIRM
if [ "$_CONFIRM" == "yes" ]; then
sqlite3 "$_AUTH_DB" "DELETE FROM store WHERE $_cond;"
if [ $? -eq 0 ]; then
echo "deleted"
fi
else
echo "action canceled"
fi
else
echo "\"$1\" not found" >&2
fi
}
function kstore-dl-s3au {
local p tmp
p="https://git.k8s.astropenguin.net/penguin/s3-arch-utils/raw/branch/master"
which "$1" 2>&1 > /dev/null
if [ $? -ne 0 ]; then
tmp=$( mktemp )
__download "$p/$1" > $tmp
sha256sum $tmp | grep -q "$2"
if [ $? -eq 0 ]; then
mv $tmp "$RBASH_BIN/$1"
chmod +x "$RBASH_BIN/$1"
fi
fi
}
function kstore-sync {
kstore-dl-s3au "arch_download_aws4.sh" "f1c2e9c9de380d8e590f46a0cc0c320c711dcff3d7d34a1a86927e61030ae5b8" || return 1
kstore-dl-s3au "arch_upload_aws4.sh" "ca2229a5a7c98e8f5e692129a50b12457f8acbcb366a987cf3d8101cc4b38667" || return 1
}
function kstore-search {
local _termk _termp _cond
_termk=`kstore-quote "$1"`
_termp=`kstore-quote "$2"`
_cond="key LIKE '%$_termk%' AND prop LIKE '%$_termp%'"
$_SQLITE -header -column "$_AUTH_DB" "SELECT key, prop, length( data ) FROM store WHERE $_cond;"
}
function kstore-list {
$_SQLITE -header -column "$_AUTH_DB" "SELECT key, prop, length( data ) FROM store;"
}
function kstore-query {
sqlite3 "$_AUTH_DB" "$@"
}