Annotation of src/usr.bin/finger/sprint.c, Revision 1.14
1.14 ! millert 1: /* $OpenBSD: sprint.c,v 1.13 2009/10/27 23:59:38 deraadt Exp $ */
1.2 deraadt 2:
1.1 deraadt 3: /*
4: * Copyright (c) 1989 The Regents of the University of California.
5: * All rights reserved.
6: *
7: * This code is derived from software contributed to Berkeley by
8: * Tony Nardo of the Johns Hopkins University/Applied Physics Lab.
9: *
10: * Redistribution and use in source and binary forms, with or without
11: * modification, are permitted provided that the following conditions
12: * are met:
13: * 1. Redistributions of source code must retain the above copyright
14: * notice, this list of conditions and the following disclaimer.
15: * 2. Redistributions in binary form must reproduce the above copyright
16: * notice, this list of conditions and the following disclaimer in the
17: * documentation and/or other materials provided with the distribution.
1.7 millert 18: * 3. Neither the name of the University nor the names of its contributors
1.1 deraadt 19: * may be used to endorse or promote products derived from this software
20: * without specific prior written permission.
21: *
22: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32: * SUCH DAMAGE.
33: */
34:
35: #include <sys/types.h>
36: #include <sys/time.h>
37: #include <tzfile.h>
38: #include <stdio.h>
1.3 kstailey 39: #include <stdlib.h>
1.9 david 40: #include <string.h>
1.5 mickey 41: #include <err.h>
1.1 deraadt 42: #include "finger.h"
1.3 kstailey 43: #include "extern.h"
1.1 deraadt 44:
1.3 kstailey 45: void
1.8 deraadt 46: sflag_print(void)
1.1 deraadt 47: {
1.3 kstailey 48: PERSON *pn;
49: WHERE *w;
50: int cnt;
51: char *p;
52: PERSON **list;
1.1 deraadt 53:
54: list = sort();
55: /*
56: * short format --
57: * login name
58: * real name
59: * terminal name (the XX of ttyXX)
60: * if terminal writeable (add an '*' to the terminal name
61: * if not)
62: * if logged in show idle time and day logged in, else
1.3 kstailey 63: * show last login date and time. If > 6 months,
64: * show year instead of time. If < 6 days,
65: * show day name instead of month & day.
66: * if -h given
67: * remote host
68: * else if -o given (overriding -h) (default)
69: * office location
70: * office phone
1.1 deraadt 71: */
1.6 deraadt 72: #define NAME_WIDTH 8
1.1 deraadt 73: #define MAXREALNAME 20
1.3 kstailey 74: #define MAXHOSTNAME 20
1.6 deraadt 75: (void)printf("%-*.*s %-*s %s %s\n",
76: NAME_WIDTH, UT_NAMESIZE, "Login", MAXREALNAME,
1.3 kstailey 77: "Name", "Tty Idle Login Time ",
78: (oflag) ? "Office Office Phone" : "Where");
1.1 deraadt 79: for (cnt = 0; cnt < entries; ++cnt) {
80: pn = list[cnt];
81: for (w = pn->whead; w != NULL; w = w->next) {
1.6 deraadt 82: (void)printf("%-*.*s %-*.*s ",
1.14 ! millert 83: NAME_WIDTH, UT_NAMESIZE, pn->name,
1.6 deraadt 84: MAXREALNAME, MAXREALNAME,
1.14 ! millert 85: pn->realname ? pn->realname : "");
1.1 deraadt 86: if (!w->loginat) {
87: (void)printf(" * * No logins ");
88: goto office;
89: }
90: (void)putchar(w->info == LOGGEDIN && !w->writable ?
91: '*' : ' ');
92: if (*w->tty)
93: (void)printf("%-2.2s ",
94: w->tty[0] != 't' || w->tty[1] != 't' ||
95: w->tty[2] != 'y' ? w->tty : w->tty + 3);
96: else
97: (void)printf(" ");
98: if (w->info == LOGGEDIN) {
99: stimeprint(w);
100: (void)printf(" ");
101: } else
102: (void)printf(" * ");
103: p = ctime(&w->loginat);
1.3 kstailey 104: if (now - w->loginat < SECSPERDAY * (DAYSPERWEEK - 1))
105: (void)printf(" %.3s", p);
106: else
107: (void)printf("%.6s", p + 4);
1.1 deraadt 108: if (now - w->loginat >= SECSPERDAY * DAYSPERNYEAR / 2)
1.3 kstailey 109: (void)printf(" %.4s ", p + 20);
1.1 deraadt 110: else
111: (void)printf(" %.5s", p + 11);
1.3 kstailey 112: office:
113: putchar(' ');
114: if (oflag) {
115: if (pn->office)
1.14 ! millert 116: (void)printf("%-10.10s", pn->office);
1.3 kstailey 117: else if (pn->officephone)
118: (void)printf("%-10.10s", " ");
119: if (pn->officephone)
120: (void)printf(" %-.15s",
1.14 ! millert 121: prphone(pn->officephone));
1.3 kstailey 122: } else
123: (void)printf("%.*s", MAXHOSTNAME, w->host);
1.1 deraadt 124: putchar('\n');
125: }
126: }
127: }
128:
129: PERSON **
1.8 deraadt 130: sort(void)
1.1 deraadt 131: {
1.3 kstailey 132: PERSON *pn, **lp;
1.1 deraadt 133: PERSON **list;
134:
1.12 deraadt 135: if (!(list = (PERSON **)calloc((u_int)entries, sizeof(PERSON *))))
1.5 mickey 136: err(1, "malloc");
1.1 deraadt 137: for (lp = list, pn = phead; pn != NULL; pn = pn->next)
138: *lp++ = pn;
139: (void)qsort(list, entries, sizeof(PERSON *), psort);
1.10 tedu 140: return (list);
1.1 deraadt 141: }
142:
1.3 kstailey 143: int
1.8 deraadt 144: psort(const void *p, const void *t)
1.1 deraadt 145: {
1.10 tedu 146: return (strcmp((*(PERSON **)p)->name, (*(PERSON **)t)->name));
1.1 deraadt 147: }
148:
1.3 kstailey 149: void
1.8 deraadt 150: stimeprint(WHERE *w)
1.1 deraadt 151: {
1.3 kstailey 152: struct tm *delta;
1.1 deraadt 153:
154: delta = gmtime(&w->idletime);
1.10 tedu 155: if (!delta->tm_yday) {
156: if (!delta->tm_hour) {
1.1 deraadt 157: if (!delta->tm_min)
158: (void)printf(" -");
159: else
160: (void)printf("%5d", delta->tm_min);
1.10 tedu 161: } else {
1.1 deraadt 162: (void)printf("%2d:%02d",
163: delta->tm_hour, delta->tm_min);
1.10 tedu 164: }
165: } else
1.1 deraadt 166: (void)printf("%4dd", delta->tm_yday);
167: }
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