Return to v7.local.c CVS log

Up to [local] / src / usr.bin / mail

Annotation of src/usr.bin/mail/v7.local.c, Revision 1.7

1.7     ! millert     1: /*     $OpenBSD: v7.local.c,v 1.6 1997/06/16 20:57:06 millert Exp $    */
        !             2: /*     $NetBSD: v7.local.c,v 1.8 1997/05/13 06:15:58 mikel Exp $       */
1.2       deraadt     3:
1.1       deraadt     4: /*
                      5:  * Copyright (c) 1980, 1993
                      6:  *     The Regents of the University of California.  All rights reserved.
                      7:  *
                      8:  * Redistribution and use in source and binary forms, with or without
                      9:  * modification, are permitted provided that the following conditions
                     10:  * are met:
                     11:  * 1. Redistributions of source code must retain the above copyright
                     12:  *    notice, this list of conditions and the following disclaimer.
                     13:  * 2. Redistributions in binary form must reproduce the above copyright
                     14:  *    notice, this list of conditions and the following disclaimer in the
                     15:  *    documentation and/or other materials provided with the distribution.
                     16:  * 3. All advertising materials mentioning features or use of this software
                     17:  *    must display the following acknowledgement:
                     18:  *     This product includes software developed by the University of
                     19:  *     California, Berkeley and its contributors.
                     20:  * 4. Neither the name of the University nor the names of its contributors
                     21:  *    may be used to endorse or promote products derived from this software
                     22:  *    without specific prior written permission.
                     23:  *
                     24:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
                     25:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
                     26:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
                     27:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
                     28:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
                     29:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
                     30:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
                     31:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
                     32:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
                     33:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
                     34:  * SUCH DAMAGE.
                     35:  */
                     36:
                     37: #ifndef lint
1.2       deraadt    38: #if 0
                     39: static char sccsid[] = "@(#)v7.local.c 8.1 (Berkeley) 6/6/93";
                     40: #else
1.7     ! millert    41: static char rcsid[] = "$OpenBSD: v7.local.c,v 1.6 1997/06/16 20:57:06 millert Exp $";
1.2       deraadt    42: #endif
1.1       deraadt    43: #endif /* not lint */
                     44:
                     45: /*
                     46:  * Mail -- a mail program
                     47:  *
                     48:  * Version 7
                     49:  *
                     50:  * Local routines that are installation dependent.
                     51:  */
                     52:
                     53: #include "rcv.h"
                     54: #include <stdlib.h>
                     55: #include <fcntl.h>
                     56: #include "extern.h"
                     57:
                     58: /*
                     59:  * Locate the user's mailbox file (ie, the place where new, unread
                     60:  * mail is queued).
                     61:  */
                     62: void
1.4       deraadt    63: findmail(user, buf, buflen)
1.1       deraadt    64:        char *user, *buf;
1.4       deraadt    65:        int buflen;
1.1       deraadt    66: {
                     67:        char *mbox;
                     68:
                     69:        if (!(mbox = getenv("MAIL")))
1.6       millert    70:                (void)snprintf(buf, buflen, "%s/%s", _PATH_MAILDIR, user);
1.4       deraadt    71:        else {
1.5       dm         72:                (void)strncpy(buf, mbox, buflen - 1);
                     73:                buf[buflen - 1] = '\0';
1.4       deraadt    74:        }
1.1       deraadt    75: }
                     76:
                     77: /*
                     78:  * Get rid of the queued mail.
                     79:  */
                     80: void
                     81: demail()
                     82: {
                     83:
                     84:        if (value("keep") != NOSTR || rm(mailname) < 0)
1.7     ! millert    85:                (void)close(creat(mailname, 0600));
1.1       deraadt    86: }
                     87:
                     88: /*
                     89:  * Discover user login name.
                     90:  */
                     91: char *
                     92: username()
                     93: {
                     94:        char *np;
1.2       deraadt    95:        uid_t uid;
1.1       deraadt    96:
                     97:        if ((np = getenv("USER")) != NOSTR)
1.7     ! millert    98:                return(np);
1.3       millert    99:        if ((np = getenv("LOGNAME")) != NOSTR)
1.7     ! millert   100:                return(np);
1.2       deraadt   101:        if ((np = getname(uid = getuid())) != NOSTR)
1.7     ! millert   102:                return(np);
1.4       deraadt   103:        printf("Cannot associate a name with uid %u\n", (unsigned)uid);
1.7     ! millert   104:        return(NOSTR);
1.1       deraadt   105: }