In case your system uses /etc/passwd, this will get you both values separated by a colon: grep username /etc/passwd|cut -f3,4 -d: HTH Kurt Bremser AMOS Austria Newton was wrong. There is no gravity. The Earth sucks. ________________________________________ Von: Ben RUBSON [ben.rubson@xxxxxxxxx] Gesendet: Freitag, 15. April 2016 09:14 An: users@xxxxxxxxxxxxxxxx Betreff: Get UID/GID from a username string [wd-vc] Hello, I already do it with a RewriteMap Perl script, but perhaps a faster (in terms of performance) solution exists. Let's assume an incoming request contains a username, is there a way to get the system UID of this username string (Linux/FreeBSD) ? And from a UID string, to get the corresponding GID ? Thank you very much, Ben --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscribe@xxxxxxxxxxxxxxxx For additional commands, e-mail: users-help@xxxxxxxxxxxxxxxx AMOS Austria GmbH 1130 Wien, Hietzinger Kai 101-105 FN 365014k, Handelsgericht Wien UID: ATU 66614737 http://www.allianz.at ******************************************************** Dieses E-Mail und allfaellig daran angeschlossene Anhaenge enthalten Informationen, die vertraulich und ausschliesslich fuer den (die) bezeichneten Adressaten bestimmt sind. Wenn Sie nicht der genannte Adressat sind, darf dieses E-Mail samt allfaelliger Anhaenge von Ihnen weder anderen Personen zugaenglich gemacht noch in anderer Weise verwertet werden. Wenn Sie nicht der beabsichtigte Empfaenger sind, bitten wir Sie, dieses E-Mail und saemtliche angeschlossene Anhaenge zu loeschen. Please note: This email and any files transmitted with it is intended only for the named recipients and may contain confidential and/or privileged information. If you are not the intended recipient, please do not read, copy, use or disclose the contents of this communication to others and notify the sender immediately. Then please delete the email and any copies of it. Thank you. ******************************************************** --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscribe@xxxxxxxxxxxxxxxx For additional commands, e-mail: users-help@xxxxxxxxxxxxxxxx