Annotation of src/usr.bin/finger/sprint.c, Revision 1.1.1.1
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: }
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