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freebsd/usr.bin/finger/finger.h
David E. O'Brien dd5288f3a5 Impliment elements of TCP Wrappers's `safe_finger'.
* if run by root (or root process) drop privs
* ensure output size is not infinate (net finger only)
* ensure output lines are not infinate in length (net finger only)
* do not allow finger client to run longer than 3 minutes (net finger only)
1999-05-08 00:46:06 +00:00

72 lines
3.2 KiB
C

/*
* Copyright (c) 1989, 1993
* The Regents of the University of California. All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Tony Nardo of the Johns Hopkins University/Applied Physics Lab.
*
* 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. 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.
*
* @(#)finger.h 8.1 (Berkeley) 6/6/93
* $Id$
*/
typedef struct person {
uid_t uid; /* user id */
char *dir; /* user's home directory */
char *homephone; /* pointer to home phone no. */
char *name; /* login name */
char *office; /* pointer to office name */
char *officephone; /* pointer to office phone no. */
char *realname; /* pointer to full name */
char *shell; /* user's shell */
time_t mailread; /* last time mail was read */
time_t mailrecv; /* last time mail was received */
struct where *whead, *wtail; /* list of where user is or has been */
} PERSON;
enum status { LASTLOG, LOGGEDIN };
typedef struct where {
struct where *next; /* next place user is or has been */
enum status info; /* type/status of request */
short writable; /* tty is writable */
time_t loginat; /* time of (last) login */
time_t idletime; /* how long idle (if logged in) */
char tty[UT_LINESIZE+1]; /* null terminated tty line */
char host[UT_HOSTSIZE+1]; /* null terminated remote host name */
} WHERE;
#define UNPRIV_NAME "nobody" /* Preferred privilege level */
#define UNPRIV_UGID 32767 /* Default uid and gid */
#define OUTPUT_MAX 100000 /* Do not keep listinging forever */
#define TIME_LIMIT 360 /* Do not keep listinging forever */
#include "extern.h"