Annotation of src/usr.bin/finger/sprint.c, Revision 1.1
1.1 ! deraadt 1: /*
! 2: * Copyright (c) 1989 The Regents of the University of California.
! 3: * All rights reserved.
! 4: *
! 5: * This code is derived from software contributed to Berkeley by
! 6: * Tony Nardo of the Johns Hopkins University/Applied Physics Lab.
! 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
! 38: /*static char sccsid[] = "from: @(#)sprint.c 5.8 (Berkeley) 12/4/90";*/
! 39: static char rcsid[] = "$Id: sprint.c,v 1.3 1993/10/26 20:54:41 mycroft Exp $";
! 40: #endif /* not lint */
! 41:
! 42: #include <sys/types.h>
! 43: #include <sys/time.h>
! 44: #include <tzfile.h>
! 45: #include <stdio.h>
! 46: #include "finger.h"
! 47:
! 48: extern int entries;
! 49:
! 50: sflag_print()
! 51: {
! 52: extern time_t now;
! 53: register PERSON *pn;
! 54: register WHERE *w;
! 55: register int cnt;
! 56: register char *p;
! 57: PERSON **list, **sort();
! 58: time_t time();
! 59: char *ctime(), *prphone();
! 60:
! 61: list = sort();
! 62: /*
! 63: * short format --
! 64: * login name
! 65: * real name
! 66: * terminal name (the XX of ttyXX)
! 67: * if terminal writeable (add an '*' to the terminal name
! 68: * if not)
! 69: * if logged in show idle time and day logged in, else
! 70: * show last login date and time. If > 6 moths,
! 71: * show year instead of time.
! 72: * office location
! 73: * office phone
! 74: */
! 75: #define MAXREALNAME 20
! 76: (void)printf("%-*s %-*s %s\n", UT_NAMESIZE, "Login", MAXREALNAME,
! 77: "Name", "Tty Idle Login Time Office Office Phone");
! 78: for (cnt = 0; cnt < entries; ++cnt) {
! 79: pn = list[cnt];
! 80: for (w = pn->whead; w != NULL; w = w->next) {
! 81: (void)printf("%-*.*s %-*.*s ", UT_NAMESIZE, UT_NAMESIZE,
! 82: pn->name, MAXREALNAME, MAXREALNAME,
! 83: pn->realname ? pn->realname : "");
! 84: if (!w->loginat) {
! 85: (void)printf(" * * No logins ");
! 86: goto office;
! 87: }
! 88: (void)putchar(w->info == LOGGEDIN && !w->writable ?
! 89: '*' : ' ');
! 90: if (*w->tty)
! 91: (void)printf("%-2.2s ",
! 92: w->tty[0] != 't' || w->tty[1] != 't' ||
! 93: w->tty[2] != 'y' ? w->tty : w->tty + 3);
! 94: else
! 95: (void)printf(" ");
! 96: if (w->info == LOGGEDIN) {
! 97: stimeprint(w);
! 98: (void)printf(" ");
! 99: } else
! 100: (void)printf(" * ");
! 101: p = ctime(&w->loginat);
! 102: (void)printf("%.6s", p + 4);
! 103: if (now - w->loginat >= SECSPERDAY * DAYSPERNYEAR / 2)
! 104: (void)printf(" %.4s", p + 20);
! 105: else
! 106: (void)printf(" %.5s", p + 11);
! 107: office: if (pn->office)
! 108: (void)printf(" %-10.10s", pn->office);
! 109: else if (pn->officephone)
! 110: (void)printf(" %-10.10s", " ");
! 111: if (pn->officephone)
! 112: (void)printf(" %-.15s",
! 113: prphone(pn->officephone));
! 114: putchar('\n');
! 115: }
! 116: }
! 117: }
! 118:
! 119: PERSON **
! 120: sort()
! 121: {
! 122: register PERSON *pn, **lp;
! 123: PERSON **list;
! 124: int psort();
! 125: char *malloc();
! 126:
! 127: if (!(list = (PERSON **)malloc((u_int)(entries * sizeof(PERSON *))))) {
! 128: (void)fprintf(stderr, "finger: out of space.\n");
! 129: exit(1);
! 130: }
! 131: for (lp = list, pn = phead; pn != NULL; pn = pn->next)
! 132: *lp++ = pn;
! 133: (void)qsort(list, entries, sizeof(PERSON *), psort);
! 134: return(list);
! 135: }
! 136:
! 137: psort(p, t)
! 138: PERSON **p, **t;
! 139: {
! 140: return(strcmp((*p)->name, (*t)->name));
! 141: }
! 142:
! 143: stimeprint(w)
! 144: WHERE *w;
! 145: {
! 146: register struct tm *delta;
! 147:
! 148: delta = gmtime(&w->idletime);
! 149: if (!delta->tm_yday)
! 150: if (!delta->tm_hour)
! 151: if (!delta->tm_min)
! 152: (void)printf(" -");
! 153: else
! 154: (void)printf("%5d", delta->tm_min);
! 155: else
! 156: (void)printf("%2d:%02d",
! 157: delta->tm_hour, delta->tm_min);
! 158: else
! 159: (void)printf("%4dd", delta->tm_yday);
! 160: }