1 /* $OpenBSD: lprint.c,v 1.13 2018/04/26 12:42:51 guenther Exp $ */
2
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.
18 * 3. Neither the name of the University nor the names of its contributors
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 <stdio.h>
36 #include <string.h>
37 #include <time.h>
38 #include <ctype.h>
39 #include <paths.h>
40 #include <vis.h>
41 #include "finger.h"
42 #include "extern.h"
43
44 #define LINE_LEN 80
45 #define TAB_LEN 8 /* 8 spaces between tabs */
46 #define _PATH_PLAN ".plan"
47 #define _PATH_PROJECT ".project"
48
49 void
lflag_print(void)50 lflag_print(void)
51 {
52 PERSON *pn;
53
54 for (pn = phead;;) {
55 lprint(pn);
56 if (!pplan) {
57 (void)show_text(pn->dir, _PATH_PROJECT, "Project:");
58 if (!show_text(pn->dir, _PATH_PLAN, "Plan:"))
59 (void)printf("No Plan.\n");
60 }
61 if (!(pn = pn->next))
62 break;
63 putchar('\n');
64 }
65 }
66
67 void
lprint(PERSON * pn)68 lprint(PERSON *pn)
69 {
70 struct tm *delta;
71 WHERE *w;
72 int cpr, len, maxlen;
73 struct tm *tp;
74 int oddfield;
75 char *t, *tzn;
76
77 cpr = 0;
78 /*
79 * long format --
80 * login name
81 * real name
82 * home directory
83 * shell
84 * office, office phone, home phone if available
85 * mail status
86 */
87 (void)printf("Login: %-15s\t\t\tName: %s\nDirectory: %-25s",
88 pn->name, pn->realname, pn->dir);
89 (void)printf("\tShell: %-s\n", *pn->shell ? pn->shell : _PATH_BSHELL);
90
91 /*
92 * try and print office, office phone, and home phone on one line;
93 * if that fails, do line filling so it looks nice.
94 */
95 #define OFFICE_TAG "Office"
96 #define OFFICE_PHONE_TAG "Office Phone"
97 oddfield = 0;
98 if (pn->office && pn->officephone &&
99 strlen(pn->office) + strlen(pn->officephone) +
100 sizeof(OFFICE_TAG) + 2 <= 5 * TAB_LEN) {
101 (void)snprintf(tbuf, sizeof(tbuf), "%s: %s, %s",
102 OFFICE_TAG, pn->office, prphone(pn->officephone));
103 oddfield = demi_print(tbuf, oddfield);
104 } else {
105 if (pn->office) {
106 (void)snprintf(tbuf, sizeof(tbuf), "%s: %s",
107 OFFICE_TAG, pn->office);
108 oddfield = demi_print(tbuf, oddfield);
109 }
110 if (pn->officephone) {
111 (void)snprintf(tbuf, sizeof(tbuf), "%s: %s",
112 OFFICE_PHONE_TAG, prphone(pn->officephone));
113 oddfield = demi_print(tbuf, oddfield);
114 }
115 }
116 if (pn->homephone) {
117 (void)snprintf(tbuf, sizeof(tbuf), "%s: %s",
118 "Home Phone", prphone(pn->homephone));
119 oddfield = demi_print(tbuf, oddfield);
120 }
121 if (oddfield)
122 putchar('\n');
123
124 /*
125 * long format con't:
126 * if logged in
127 * terminal
128 * idle time
129 * if messages allowed
130 * where logged in from
131 * if not logged in
132 * when last logged in
133 */
134 /* find out longest device name for this user for formatting */
135 for (w = pn->whead, maxlen = -1; w != NULL; w = w->next)
136 if ((len = strlen(w->tty)) > maxlen)
137 maxlen = len;
138 /* find rest of entries for user */
139 for (w = pn->whead; w != NULL; w = w->next) {
140 switch (w->info) {
141 case LOGGEDIN:
142 tp = localtime(&w->loginat);
143 t = asctime(tp);
144 tzn = tp->tm_zone;
145 cpr = printf("On since %.16s (%s) on %s",
146 t, tzn, w->tty);
147 /*
148 * idle time is tough; if have one, print a comma,
149 * then spaces to pad out the device name, then the
150 * idle time. Follow with a comma if a remote login.
151 */
152 delta = gmtime(&w->idletime);
153 if (delta->tm_yday || delta->tm_hour || delta->tm_min) {
154 cpr += printf("%-*s idle ",
155 (int)(maxlen - strlen(w->tty) + 1), ",");
156 if (delta->tm_yday > 0) {
157 cpr += printf("%d day%s ",
158 delta->tm_yday,
159 delta->tm_yday == 1 ? "" : "s");
160 }
161 cpr += printf("%d:%02d",
162 delta->tm_hour, delta->tm_min);
163 if (*w->host) {
164 putchar(',');
165 ++cpr;
166 }
167 }
168 if (!w->writable)
169 cpr += printf(" (messages off)");
170 break;
171 case LASTLOG:
172 if (w->loginat == 0) {
173 (void)printf("Never logged in.");
174 break;
175 }
176 tp = localtime(&w->loginat);
177 t = asctime(tp);
178 tzn = tp->tm_zone;
179 if (now - w->loginat > SIXMONTHS)
180 cpr =
181 printf("Last login %.16s %.4s (%s) on %s",
182 t, t + 20, tzn, w->tty);
183 else
184 cpr = printf("Last login %.16s (%s) on %s",
185 t, tzn, w->tty);
186 break;
187 }
188 if (*w->host) {
189 if (LINE_LEN < (cpr + 6 + strlen(w->host)))
190 (void)printf("\n ");
191 (void)printf(" from %s", w->host);
192 }
193 putchar('\n');
194 }
195 if (pn->mailrecv == -1)
196 printf("No Mail.\n");
197 else if (pn->mailrecv > pn->mailread) {
198 tp = localtime(&pn->mailrecv);
199 t = asctime(tp);
200 tzn = tp->tm_zone;
201 printf("New mail received %.16s %.4s (%s)\n", t, t + 20, tzn);
202 tp = localtime(&pn->mailread);
203 t = asctime(tp);
204 tzn = tp->tm_zone;
205 printf(" Unread since %.16s %.4s (%s)\n", t, t + 20, tzn);
206 } else {
207 tp = localtime(&pn->mailread);
208 t = asctime(tp);
209 tzn = tp->tm_zone;
210 printf("Mail last read %.16s %.4s (%s)\n", t, t + 20, tzn);
211 }
212 }
213
214 int
demi_print(char * str,int oddfield)215 demi_print(char *str, int oddfield)
216 {
217 static int lenlast;
218 int lenthis, maxlen;
219
220 lenthis = strlen(str);
221 if (oddfield) {
222 /*
223 * We left off on an odd number of fields. If we haven't
224 * crossed the midpoint of the screen, and we have room for
225 * the next field, print it on the same line; otherwise,
226 * print it on a new line.
227 *
228 * Note: we insist on having the right hand fields start
229 * no less than 5 tabs out.
230 */
231 maxlen = 5 * TAB_LEN;
232 if (maxlen < lenlast)
233 maxlen = lenlast;
234 if (((((maxlen / TAB_LEN) + 1) * TAB_LEN) +
235 lenthis) <= LINE_LEN) {
236 while(lenlast < (4 * TAB_LEN)) {
237 putchar('\t');
238 lenlast += TAB_LEN;
239 }
240 (void)printf("\t%s\n", str); /* force one tab */
241 } else {
242 (void)printf("\n%s", str); /* go to next line */
243 oddfield = !oddfield; /* this'll be undone below */
244 }
245 } else
246 (void)printf("%s", str);
247 oddfield = !oddfield; /* toggle odd/even marker */
248 lenlast = lenthis;
249 return (oddfield);
250 }
251
252 int
show_text(char * directory,char * file_name,char * header)253 show_text(char *directory, char *file_name, char *header)
254 {
255 int ch, lastc;
256 FILE *fp;
257
258 lastc = 0;
259 (void)snprintf(tbuf, sizeof(tbuf), "%s/%s", directory, file_name);
260 if ((fp = fopen(tbuf, "r")) == NULL)
261 return (0);
262 (void)printf("%s\n", header);
263 while ((ch = getc(fp)) != EOF)
264 vputc(lastc = ch);
265 if (lastc != '\n')
266 (void)putchar('\n');
267 (void)fclose(fp);
268 return (1);
269 }
270
271 void
vputc(int ch)272 vputc(int ch)
273 {
274 char visout[5], *s2;
275
276 ch = toascii(ch);
277 vis(visout, ch, VIS_SAFE|VIS_NOSLASH, 0);
278 for (s2 = visout; *s2; s2++)
279 (void)putchar(*s2);
280 }
281