Date: Wed, 5 Apr 2000 04:18:01 -0700 (PDT) From: pius@zyan.com To: freebsd-gnats-submit@FreeBSD.org Subject: bin/17810: pw coredumps when adding/deleting usernames longer than 30 characters Message-ID: <200004051118.EAA32176@freefall.freebsd.org>
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>Number: 17810 >Category: bin >Synopsis: pw coredumps when adding/deleting usernames longer than 30 characters >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Wed Apr 5 04:20:01 PDT 2000 >Closed-Date: >Last-Modified: >Originator: Pius Fischer >Release: 3.4-STABLE >Organization: Zyan Communications >Environment: FreeBSD joust.zyan.com 3.4-STABLE FreeBSD 3.4-STABLE #0: Tue Apr 4 14:32:26 PDT 2000 pius@joust.zyan.com:/usr/src/sys/compile/JOUST i386 >Description: /usr/sbin/pw coredumps when adding/deleting usernames longer than 30 characters >How-To-Repeat: On a system that supports usernames longer than 30 characters (for example, UT_NAMESIZE is set to 32 and MAXLOGNAME is set to 33), run the following: "pw useradd testuser.customerservice12345678" >Fix: The length of the pfx buffer in the pw_update function in pwupd.c should be dependent on MAXLOGNAME instead of being hardcoded to 32: =cut= --- pwupd.c.orig Thu Oct 14 11:32:47 1999 +++ pwupd.c Wed Apr 5 03:49:41 2000 @@ -150,7 +150,7 @@ #else { /* No -C */ #endif - char pfx[32]; + char pfx[MAXLOGNAME + 1]; char pwbuf[PWBUFSZ]; int l = sprintf(pfx, "%s:", user); =cut= >Release-Note: >Audit-Trail: >Unformatted: To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-bugs" in the body of the message
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