mirror of
https://github.com/freebsd/freebsd-src
synced 2024-07-22 02:37:15 +00:00
5e3934b15a
Apply the following automated changes to try to eliminate no-longer-needed sys/cdefs.h includes as well as now-empty blank lines in a row. Remove /^#if.*\n#endif.*\n#include\s+<sys/cdefs.h>.*\n/ Remove /\n+#include\s+<sys/cdefs.h>.*\n+#if.*\n#endif.*\n+/ Remove /\n+#if.*\n#endif.*\n+/ Remove /^#if.*\n#endif.*\n/ Remove /\n+#include\s+<sys/cdefs.h>\n#include\s+<sys/types.h>/ Remove /\n+#include\s+<sys/cdefs.h>\n#include\s+<sys/param.h>/ Remove /\n+#include\s+<sys/cdefs.h>\n#include\s+<sys/capsicum.h>/ Sponsored by: Netflix
91 lines
2.6 KiB
C
91 lines
2.6 KiB
C
/*-
|
|
* SPDX-License-Identifier: BSD-3-Clause
|
|
*
|
|
* Copyright (c) 1980, 1993
|
|
* The Regents of the University of California. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. Neither the name of the University nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|
|
|
|
/*
|
|
* Mail -- a mail program
|
|
*
|
|
* Version 7
|
|
*
|
|
* Local routines that are installation dependent.
|
|
*/
|
|
|
|
#include "rcv.h"
|
|
#include <fcntl.h>
|
|
#include "extern.h"
|
|
|
|
/*
|
|
* Locate the user's mailbox file (ie, the place where new, unread
|
|
* mail is queued).
|
|
*/
|
|
void
|
|
findmail(char *user, char *buf, int buflen)
|
|
{
|
|
char *tmp = getenv("MAIL");
|
|
|
|
if (tmp == NULL)
|
|
(void)snprintf(buf, buflen, "%s/%s", _PATH_MAILDIR, user);
|
|
else
|
|
(void)strlcpy(buf, tmp, buflen);
|
|
}
|
|
|
|
/*
|
|
* Get rid of the queued mail.
|
|
*/
|
|
void
|
|
demail(void)
|
|
{
|
|
int fd;
|
|
|
|
if (value("keep") != NULL || rm(mailname) < 0)
|
|
if ((fd = open(mailname, O_CREAT | O_TRUNC | O_WRONLY, 0600)) >=
|
|
0)
|
|
(void)close(fd);
|
|
}
|
|
|
|
/*
|
|
* Discover user login name.
|
|
*/
|
|
char *
|
|
username(void)
|
|
{
|
|
char *np;
|
|
uid_t uid;
|
|
|
|
if ((np = getenv("USER")) != NULL)
|
|
return (np);
|
|
if ((np = getenv("LOGNAME")) != NULL)
|
|
return (np);
|
|
if ((np = getname(uid = getuid())) != NULL)
|
|
return (np);
|
|
printf("Cannot associate a name with uid %u\n", (unsigned)uid);
|
|
return (NULL);
|
|
}
|