* Copyright (c) 1989 The Regents of the University of California.
* 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
* 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
* @(#)finger.h 5.5 (Berkeley) 6/1/90
* All unique persons are linked in a list headed by "head" and linkd
* by the "next" field, as well as kept in a hash table.
struct person
*next
; /* link to next person */
struct person
*hlink
; /* link to next person in hash bucket */
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 */
struct where
*whead
, *wtail
; /* list of where he is or has been */
enum status
{ LASTLOG
, LOGGEDIN
};
struct where
*next
; /* next place he 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 */
#define HBITS 8 /* number of bits in hash code */
#define HSIZE (1 << 8) /* hash table size */
#define HMASK (HSIZE - 1) /* hash code mask */
PERSON
*htab
[HSIZE
]; /* the buckets */
PERSON
*phead
, *ptail
; /* the linked list of all people */
int entries
; /* number of people */
PERSON
*enter_person(), *find_person(), *palloc();
extern char tbuf
[1024]; /* temp buffer for anybody */