Annotation of src/usr.bin/finger/sprint.c, Revision 1.13
1.13 ! deraadt 1: /* $OpenBSD: sprint.c,v 1.12 2007/09/02 15:19:32 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;
1.11 espie 53: struct storage *mem;
1.1 deraadt 54:
55: list = sort();
56: /*
57: * short format --
58: * login name
59: * real name
60: * terminal name (the XX of ttyXX)
61: * if terminal writeable (add an '*' to the terminal name
62: * if not)
63: * if logged in show idle time and day logged in, else
1.3 kstailey 64: * show last login date and time. If > 6 months,
65: * show year instead of time. If < 6 days,
66: * show day name instead of month & day.
67: * if -h given
68: * remote host
69: * else if -o given (overriding -h) (default)
70: * office location
71: * office phone
1.1 deraadt 72: */
1.6 deraadt 73: #define NAME_WIDTH 8
1.1 deraadt 74: #define MAXREALNAME 20
1.3 kstailey 75: #define MAXHOSTNAME 20
1.6 deraadt 76: (void)printf("%-*.*s %-*s %s %s\n",
77: NAME_WIDTH, UT_NAMESIZE, "Login", MAXREALNAME,
1.3 kstailey 78: "Name", "Tty Idle Login Time ",
79: (oflag) ? "Office Office Phone" : "Where");
1.1 deraadt 80: for (cnt = 0; cnt < entries; ++cnt) {
81: pn = list[cnt];
82: for (w = pn->whead; w != NULL; w = w->next) {
1.11 espie 83: mem = NULL;
1.6 deraadt 84: (void)printf("%-*.*s %-*.*s ",
1.11 espie 85: NAME_WIDTH, UT_NAMESIZE, vs(&mem, pn->name),
1.6 deraadt 86: MAXREALNAME, MAXREALNAME,
1.11 espie 87: pn->realname ? vs(&mem, pn->realname) : "");
1.1 deraadt 88: if (!w->loginat) {
89: (void)printf(" * * No logins ");
90: goto office;
91: }
92: (void)putchar(w->info == LOGGEDIN && !w->writable ?
93: '*' : ' ');
94: if (*w->tty)
95: (void)printf("%-2.2s ",
96: w->tty[0] != 't' || w->tty[1] != 't' ||
97: w->tty[2] != 'y' ? w->tty : w->tty + 3);
98: else
99: (void)printf(" ");
100: if (w->info == LOGGEDIN) {
101: stimeprint(w);
102: (void)printf(" ");
103: } else
104: (void)printf(" * ");
105: p = ctime(&w->loginat);
1.3 kstailey 106: if (now - w->loginat < SECSPERDAY * (DAYSPERWEEK - 1))
107: (void)printf(" %.3s", p);
108: else
109: (void)printf("%.6s", p + 4);
1.1 deraadt 110: if (now - w->loginat >= SECSPERDAY * DAYSPERNYEAR / 2)
1.3 kstailey 111: (void)printf(" %.4s ", p + 20);
1.1 deraadt 112: else
113: (void)printf(" %.5s", p + 11);
1.3 kstailey 114: office:
115: putchar(' ');
116: if (oflag) {
117: if (pn->office)
1.4 kstailey 118: (void)printf("%-10.10s",
1.11 espie 119: vs(&mem, pn->office));
1.3 kstailey 120: else if (pn->officephone)
121: (void)printf("%-10.10s", " ");
122: if (pn->officephone)
123: (void)printf(" %-.15s",
1.11 espie 124: vs(&mem, prphone(pn->officephone)));
1.3 kstailey 125: } else
126: (void)printf("%.*s", MAXHOSTNAME, w->host);
1.1 deraadt 127: putchar('\n');
1.11 espie 128: free_storage(mem);
1.1 deraadt 129: }
130: }
131: }
132:
133: PERSON **
1.8 deraadt 134: sort(void)
1.1 deraadt 135: {
1.3 kstailey 136: PERSON *pn, **lp;
1.1 deraadt 137: PERSON **list;
138:
1.12 deraadt 139: if (!(list = (PERSON **)calloc((u_int)entries, sizeof(PERSON *))))
1.5 mickey 140: err(1, "malloc");
1.1 deraadt 141: for (lp = list, pn = phead; pn != NULL; pn = pn->next)
142: *lp++ = pn;
143: (void)qsort(list, entries, sizeof(PERSON *), psort);
1.10 tedu 144: return (list);
1.1 deraadt 145: }
146:
1.3 kstailey 147: int
1.8 deraadt 148: psort(const void *p, const void *t)
1.1 deraadt 149: {
1.10 tedu 150: return (strcmp((*(PERSON **)p)->name, (*(PERSON **)t)->name));
1.1 deraadt 151: }
152:
1.3 kstailey 153: void
1.8 deraadt 154: stimeprint(WHERE *w)
1.1 deraadt 155: {
1.3 kstailey 156: struct tm *delta;
1.1 deraadt 157:
158: delta = gmtime(&w->idletime);
1.10 tedu 159: if (!delta->tm_yday) {
160: if (!delta->tm_hour) {
1.1 deraadt 161: if (!delta->tm_min)
162: (void)printf(" -");
163: else
164: (void)printf("%5d", delta->tm_min);
1.10 tedu 165: } else {
1.1 deraadt 166: (void)printf("%2d:%02d",
167: delta->tm_hour, delta->tm_min);
1.10 tedu 168: }
169: } else
1.1 deraadt 170: (void)printf("%4dd", delta->tm_yday);
171: }
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