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tuend-work
249
update/scripts/reset_da_admin_password.sh
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249
update/scripts/reset_da_admin_password.sh
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#!/bin/sh
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#Use existing passwords to reset the da_admin account password.
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#https://www.directadmin.com/features.php?id=2677
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ROOT_LOGIN=root
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ROOT_PASS=
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DA_ADMIN=da_admin
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DA_ADMIN_PASS=
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MYSQL_HOST=localhost
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SETUP_TXT=/usr/local/directadmin/scripts/setup.txt
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MYSQL_CONF=/usr/local/directadmin/conf/mysql.conf
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MY_CNF=/usr/local/directadmin/conf/my.cnf
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TMP_MY_CNF=/root/.tmp_my_cnf
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TMP_SQL=/root/.tmp.sql
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###############################
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# FUNCTIONS
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set_my_cnf() {
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CNF=$1
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CL=$2
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CP=$3
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CH=$4
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echo -n '' > ${CNF}
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chmod 600 ${CNF}
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echo "[client]" >> ${CNF}
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echo "user=$CL" >> ${CNF}
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echo "password=$CP" >> ${CNF}
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echo "host=$CH" >> ${CNF}
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}
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#return 0 for success
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test_login() {
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L=$1
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P=$2
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set_my_cnf "${TMP_MY_CNF}" "$L" "$P" "$MYSQL_HOST"
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RES=`mysql --defaults-extra-file=${TMP_MY_CNF} -e "quit"`
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R=$?
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/bin/rm -f ${TMP_MY_CNF}
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return $R
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}
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set_host_vars() {
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if [ -s ${MYSQL_CONF} ]; then
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TEST_HOST=`grep ^host= ${MYSQL_CONF} | cut -d= -f2`
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if [ "${TEST_HOST}" != "" ]; then
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MYSQL_HOST=${TEST_HOST}
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echo "Using host=${MYSQL_HOST}"
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fi
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if [ "${MYSQL_HOST}" != "localhost" ]; then
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echo "This script currently only supports resetting local da_admin accounts. For remote accounts, please to this manually, accounting for access hosts."
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exit 4
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fi
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#in case some other account name is used.
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TEST_DA_ADMIN=`grep ^user= ${MYSQL_CONF} | cut -d= -f2`
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if [ "${TEST_DA_ADMIN}" != "" ]; then
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DA_ADMIN=${TEST_DA_ADMIN}
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fi
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fi
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}
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#find a currently working login
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#return 0 for success
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set_root_login_vars() {
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if [ -s ${SETUP_TXT} ]; then
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ROOT_PASS=`grep '^mysql=' ${SETUP_TXT} | cut -d= -f2`
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test_login "$ROOT_LOGIN" "$ROOT_PASS"
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if [ "$?" -eq 0 ]; then
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echo "Using 'mysql=' ${ROOT_LOGIN} pass from ${SETUP_TXT}"
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return 0
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fi
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fi
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if [ -s ${MYSQL_CONF} ]; then
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ROOT_LOGIN=`grep '^user=' ${MYSQL_CONF} | cut -d= -f2`
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ROOT_PASS=`grep '^passwd=' ${MYSQL_CONF} | cut -d= -f2`
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test_login "$ROOT_LOGIN" "$ROOT_PASS"
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if [ "$?" -eq 0 ]; then
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echo "Using 'passwd=' ${DA_ADMIN} pass from ${MYSQL_CONF}"
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return 0
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fi
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fi
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#still no go?
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if [ -s ${SETUP_TXT} ]; then
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ROOT_LOGIN=`grep '^mysqluser=' ${SETUP_TXT} | cut -d= -f2`
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ROOT_PASS=`grep '^adminpass=' ${SETUP_TXT} | cut -d= -f2`
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test_login "$ROOT_LOGIN" "$ROOT_PASS"
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if [ "$?" -eq 0 ]; then
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echo "Using 'adminpass=' ${ROOT_LOGIN} pass from ${SETUP_TXT}"
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return 0
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fi
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fi
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#check any other ideas here.
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echo "Could not find any working logins for ${MYSQL_HOST}"
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return 1
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}
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set_pass_stdin() {
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read DA_ADMIN_PASS
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}
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#from setup.sh
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random_pass() {
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PASS_LEN=`perl -le 'print int(rand(6))+9'`
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START_LEN=`perl -le 'print int(rand(8))+1'`
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END_LEN=$(expr ${PASS_LEN} - ${START_LEN})
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SPECIAL_CHAR=`perl -le 'print map { (qw{@ ^ _ - /})[rand 6] } 1'`;
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NUMERIC_CHAR=`perl -le 'print int(rand(10))'`;
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PASS_START=`perl -le "print map+(A..Z,a..z,0..9)[rand 62],0..$START_LEN"`;
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PASS_END=`perl -le "print map+(A..Z,a..z,0..9)[rand 62],0..$END_LEN"`;
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PASS=${PASS_START}${SPECIAL_CHAR}${NUMERIC_CHAR}${PASS_END}
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echo $PASS
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}
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set_pass_random() {
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DA_ADMIN_PASS=`random_pass`
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}
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set_pass_var() {
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DA_ADMIN_PASS=$1
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}
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validate_password() {
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P=${DA_ADMIN_PASS}
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if [ "$P" = "" ]; then
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echo "Password is blank"
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return 1
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fi
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return 0
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}
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set_password_in_mysql() {
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set_my_cnf "${TMP_MY_CNF}" "$ROOT_LOGIN" "$ROOT_PASS" "$MYSQL_HOST"
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USE_HOST=localhost
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echo -n '' > ${TMP_SQL}
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chmod 600 ${TMP_SQL};
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echo "ALTER USER ${DA_ADMIN}@${USE_HOST} IDENTIFIED BY '${DA_ADMIN_PASS}';" >> ${TMP_SQL};
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RES=`mysql --defaults-extra-file=${TMP_MY_CNF} < ${TMP_SQL}`
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R=$?
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if [ "$R" -ne 0 ]; then
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echo "Error running password update for ${DA_ADMIN}@${USE_HOST}"
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echo ${RES}
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fi
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/bin/rm -f ${TMP_MY_CNF}
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/bin/rm -f ${TMP_SQL}
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return $R
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}
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set_new_pass_to_configs() {
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if [ -s ${MYSQL_CONF} ]; then
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perl -pi -e "s/^passwd=.*/passwd=${DA_ADMIN_PASS}/" ${MYSQL_CONF}
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else
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echo -n '' > ${MYSQL_CONF}
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chmod 600 ${MYSQL_CONF}
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chown diradmin:diradmin ${MYSQL_CONF}
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echo "user=${DA_ADMIN}" >> ${MYSQL_CONF}
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echo "passwd=${DA_ADMIN_PASS}" >> ${MYSQL_CONF}
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#echo host
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fi
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if [ -s ${MY_CNF} ]; then
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perl -pi -e "s/^password=.*/password=${DA_ADMIN_PASS}/" ${MY_CNF}
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else
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echo -n '' > ${MY_CNF}
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chmod 600 ${MY_CNF}
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chown diradmin:diradmin ${MY_CNF}
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echo "[client]"
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echo "user=${DA_ADMIN}" >> ${MY_CNF}
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echo "password=${DA_ADMIN_PASS}" >> ${MY_CNF}
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#echo host
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fi
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}
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show_help() {
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echo "Usage:"
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echo " $0 --stdin - the password will be passed on stdin"
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echo " $0 --random - pick a new random password"
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echo " $0 --password 'newpass' - set to specified password'"
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echo " $0 - this help page"
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}
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# END FUNCTIONS
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###############################
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#
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# MAIN START
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#
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case "$1" in
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'--stdin') set_pass_stdin
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;;
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'--random') set_pass_random
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;;
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'--password') set_pass_var "$2"
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;;
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*) show_help;
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exit 2
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;;
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esac
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set_host_vars
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set_root_login_vars
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if [ "$?" -ne 0 ]; then
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echo "Could not find a working root/da_admin login to use for the reset. Aborting"
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exit 1
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fi
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#At this point, we have a working: ROOT_LOGIN@MYSQL_HOST with ROOT_PASS.
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validate_password
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if [ "$?" -ne 0 ]; then
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echo "Password '$DA_ADMIN_PASS' is not valid. Aborting"
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exit 3
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fi
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set_password_in_mysql
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if [ "$?" -ne 0 ]; then
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exit 5
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fi
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set_new_pass_to_configs
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echo "Success!"
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exit 0;
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