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Added new soc-related saltstack files.
This commit is contained in:
Jason Ertel
201
salt/common/tools/sbin/so-user
Executable file
201
salt/common/tools/sbin/so-user
Executable file
@@ -0,0 +1,201 @@
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#!/bin/bash
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# Copyright 2020 Security Onion Solutions. All rights reserved.
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#
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# This program is distributed under the terms of version 2 of the
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# GNU General Public License. See LICENSE for further details.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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got_root() {
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# Make sure you are root
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if [ "$(id -u)" -ne 0 ]; then
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echo "This script must be run using sudo!"
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exit 1
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fi
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}
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# Make sure the user is root
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got_root
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if [[ $# < 1 || $# > 2 ]]; then
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echo "Usage: $0 <list|add|update|delete|checkpw> [email]"
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echo "Note that checkpw only checks that the given password meets the minimum requirements, it does not test that it matches for an existing user."
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exit 1
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fi
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operation=$1
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email=$2
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kratosUrl=${KRATOS_URL:-http://127.0.0.1:4434}
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databasePath=${KRATOS_DB_PATH:-/opt/so/conf/kratos/db/db.sqlite}
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argon2Iterations=${ARGON2_ITERATIONS:-3}
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argon2Memory=${ARGON2_MEMORY:-14}
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argon2Parallelism=${ARGON2_PARALLELISM:-2}
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argon2HashSize=${ARGON2_HASH_SIZE:-32}
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function fail() {
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msg=$1
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echo "$1"
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exit 1
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}
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function require() {
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cmd=$1
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which "$1" 2>&1 > /dev/null
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[[ $? != 0 ]] && fail "This script requires the following command be installed: ${cmd}"
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}
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# Verify this environment is capable of running this script
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require "argon2"
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require "jq"
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require "curl"
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require "openssl"
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require "sqlite3"
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[[ ! -f $databasePath ]] && fail "Unable to find database file; specify path via KRATOS_DB_PATH environment variable"
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response=$(curl -Ss ${kratosUrl}/)
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[[ "$response" != "404 page not found" ]] && fail "Unable to communicate with Kratos; specify URL via KRATOS_URL environment variable"
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function findIdByEmail() {
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email=$1
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response=$(curl -Ss ${kratosUrl}/identities)
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identityId=$(echo "${response}" | jq ".[] | select(.addresses[0].value == \"$email\") | .id")
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echo $identityId
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}
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function validatePassword() {
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password=$1
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len=$(expr length "$password")
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if [[ $len -lt 6 ]]; then
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echo "Password does not meet the minimum requirements"
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exit 2
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fi
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}
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function updatePassword() {
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identityId=$1
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# Read password from stdin (show prompt only if no stdin was piped in)
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test -t 0
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if [[ $? == 0 ]]; then
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echo "Enter new password:"
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fi
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read -s password
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validatePassword "$password"
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if [[ -n $identityId ]]; then
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# Generate password hash
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salt=$(openssl rand -hex 8)
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passwordHash=$(echo "${password}" | argon2 ${salt} -id -t $argon2Iterations -m $argon2Memory -p $argon2Parallelism -l $argon2HashSize -e)
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# Update DB with new hash
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echo "update identity_credentials set config=CAST('{\"hashed_password\":\"${passwordHash}\"}' as BLOB) where identity_id=${identityId};" | sqlite3 "$databasePath"
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[[ $? != 0 ]] && fail "Unable to update password"
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fi
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}
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function listUsers() {
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response=$(curl -Ss ${kratosUrl}/identities)
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[[ $? != 0 ]] && fail "Unable to communicate with Kratos"
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echo "${response}" | jq -r ".[] | .addresses[0].value" | sort
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}
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function createUser() {
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email=$1
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now=$(date -u +%FT%TZ)
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addUserJson=$(cat <<EOF
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{
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"addresses": [
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{
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"expires_at": "2099-01-31T12:00:00Z",
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"value": "${email}",
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"verified": true,
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"verified_at": "${now}",
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"via": "so-add-user"
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}
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],
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"traits": {"email":"${email}"},
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"traits_schema_id": "default"
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}
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EOF
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)
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response=$(curl -Ss ${kratosUrl}/identities -d "$addUserJson")
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[[ $? != 0 ]] && fail "Unable to communicate with Kratos"
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identityId=$(echo "${response}" | jq ".id")
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if [[ ${identityId} == "null" ]]; then
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code=$(echo "${response}" | jq ".error.code")
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[[ "${code}" == "409" ]] && fail "User already exists"
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reason=$(echo "${response}" | jq ".error.message")
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[[ $? == 0 ]] && fail "Unable to add user: ${reason}"
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fi
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updatePassword $identityId
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}
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function updateUser() {
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email=$1
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identityId=$(findIdByEmail "$email")
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[[ ${identityId} == "" ]] && fail "User not found"
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updatePassword $identityId
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}
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function deleteUser() {
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email=$1
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identityId=$(findIdByEmail "$email")
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[[ ${identityId} == "" ]] && fail "User not found"
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response=$(curl -Ss -XDELETE "${kratosUrl}/identities/$identityId")
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[[ $? != 0 ]] && fail "Unable to communicate with Kratos"
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}
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case "${operation}" in
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"add")
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[[ "$email" == "" ]] && fail "Email address must be provided"
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createUser "$email"
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echo "Successfully added new user"
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;;
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"list")
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listUsers
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;;
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"update")
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[[ "$email" == "" ]] && fail "Email address must be provided"
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updateUser "$email"
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echo "Successfully updated user"
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;;
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"delete")
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[[ "$email" == "" ]] && fail "Email address must be provided"
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deleteUser "$email"
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echo "Successfully deleted user"
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;;
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"checkpw")
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updatePassword
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echo "Password is acceptable"
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;;
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*)
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fail "Unsupported operation: $operation"
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;;
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esac
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exit 0
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