diff options
Diffstat (limited to 'imap/src/tmail/tmail.c')
| -rw-r--r-- | imap/src/tmail/tmail.c | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/imap/src/tmail/tmail.c b/imap/src/tmail/tmail.c index ed5fc589..923a98a9 100644 --- a/imap/src/tmail/tmail.c +++ b/imap/src/tmail/tmail.c @@ -1,13 +1,5 @@ /* ======================================================================== - * Copyright 1988-2007 University of Washington - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * + * Copyright 2008 Mark Crispin * ======================================================================== */ @@ -15,15 +7,20 @@ * Program: Mail Delivery Module * * Author: Mark Crispin - * Networks and Distributed Computing - * Computing & Communications - * University of Washington - * Administration Building, AG-44 - * Seattle, WA 98195 - * Internet: MRC@CAC.Washington.EDU * * Date: 5 April 1993 - * Last Edited: 30 October 2008 + * Last Edited: 27 November 2008 + * + * Previous versions of this file were + * + * Copyright 1988-2007 University of Washington + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * */ #include <stdio.h> @@ -39,7 +36,7 @@ extern int errno; /* just in case */ /* Globals */ -char *version = "22"; /* tmail edit version */ +char *version = "25"; /* tmail edit version */ int debug = NIL; /* debugging (don't fork) */ int trycreate = NIL; /* flag saying gotta create before appending */ int critical = NIL; /* flag saying in critical code */ @@ -283,7 +280,7 @@ int deliver (FILE *f,unsigned long msglen,char *user) uid_t duid; uid_t euid = geteuid (); /* get user record */ - if (!(pwd = getpwnam (getusername (user,&mailbox)))) { + if (!((s = getusername (user,&mailbox)) && (pwd = getpwnam (s)))) { sprintf (tmp,"no such user as %.80s",user); return fail (tmp,EX_NOUSER); } @@ -597,13 +594,16 @@ int fail (char *string,int code) /* Get user name from username+mailbox specifier * Accepts: username/mailbox specifier * pointer to return location for mailbox specifier - * Returns: user name, mailbox specifier value NIL if INBOX, patches out + + * Returns: user name, mailbox specifier value NIL if INBOX, patches out +, + * or NIL if error */ char *getusername (char *s,char **t) { if (*t = strchr (s,'+')) { /* have a mailbox specifier? */ *(*t)++ = '\0'; /* yes, tie off user name */ + /* forbid overlong name */ + if (strlen (*t) > NETMAXMBX) return NIL; /* user+ and user+INBOX same as user */ if (!**t || !compare_cstring ((unsigned char *) *t,"INBOX")) *t = NIL; } |