Post date: Oct 21, 2016 1:22:21 PM
Simple bash script
Requirements
Bash
sqlite3
samba
samba_backup_users_sids.bash
#!/bin/bash
PDBEDIT=$(which pdbedit)
SQLITE=$(which sqlite3)
DB=/etc/samba/backup_users_sid.sqlite
function _create_db() {
echo "CREATE TABLE users (uid INT primary key,sid);" | $SQLITE "${DB}"
}
if [ ! -e "${DB}" ]; then
_create_db
fi
function _sid_lookup() {
USERN=$1
$PDBEDIT -L -v "${USERN}" | while IFS=":" read KEY VALUE; do
case "${KEY}" in
"User SID") echo "${VALUE// /}";;
esac
done
}
$PDBEDIT -L | while IFS=":" read USERN USERUID TRASH; do
if [ "${USERN}" == "${USERN/\$/}" ]; then
SID=$(_sid_lookup "${USERN}")
echo "INSERT OR IGNORE INTO users (uid,sid) VALUES ('${USERUID}','${SID}');" | $SQLITE "${DB}"
fi
done
Example restore
Example Restore
if [ -e /etc/samba/backup_users_sid.sqlite ]; then
SID=$(/usr/bin/sqlite3 /etc/samba/backup_users_sid.sqlite "SELECT sid FROM users WHERE uid=${uid}")
else
SID=""
fi
if [ -z "${SID}" ]; then
(echo "${password}"; echo "${password}";) | /usr/bin/pdbedit -t -a -u "${username}" > /dev/null 2>&1
else
(echo "${password}"; echo "${password}";) | /usr/bin/pdbedit -t -a -U ${SID} -u "${username}" > /dev/null 2>&1
fi