1/*
2 * Copyright (c) 1989, 1993
3 * The Regents of the University of California. 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#if 0
38#ifndef lint
39static char sccsid[] = "@(#)lprint.c 8.3 (Berkeley) 4/28/95";
40#endif
41#endif
42
43#include <sys/cdefs.h>
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62#include "finger.h"
63#include "pathnames.h"
64
65#define LINE_LEN 80
66#define TAB_LEN 8 /* 8 spaces between tabs */
67
68static int demi_print(char *, int);
69static void lprint(PERSON *);
70static void vputc(unsigned char);
71
72void
73lflag_print(void)
74{
75 PERSON *pn;
76 int sflag, r;
77 PERSON *tmp;
78 DBT data, key;
79
80 for (sflag = R_FIRST;; sflag = R_NEXT) {
81 r = (*db->seq)(db, &key, &data, sflag);
82 if (r == -1)
83 err(1, "db seq");
84 if (r == 1)
85 break;
86 memmove(&tmp, data.data, sizeof tmp);
87 pn = tmp;
88 if (sflag != R_FIRST)
89 putchar('\n');
90 lprint(pn);
91 if (!pplan) {
92 (void)show_text(pn->dir,
93 _PATH_FORWARD, "Mail forwarded to");
94 (void)show_text(pn->dir, _PATH_PROJECT, "Project");
95 if (!show_text(pn->dir, _PATH_PLAN, "Plan"))
96 (void)printf("No Plan.\n");
97 (void)show_text(pn->dir,
98 _PATH_PUBKEY, "Public key");
99 }
100 }
101}
102
103static void
104lprint(PERSON *pn)
105{
106 struct tm *delta;
107 WHERE *w;
108 int cpr, len, maxlen;
109 struct tm *tp;
110 int oddfield;
111 char t[80];
112
113 if (d_first < 0)
114 d_first = (*nl_langinfo(D_MD_ORDER) == 'd');
115 /*
116 * long format --
117 * login name
118 * real name
119 * home directory
120 * shell
121 * office, office phone, home phone if available
122 * mail status
123 */
124 (void)printf("Login: %-15s\t\t\tName: %s\nDirectory: %-25s",
125 pn->name, pn->realname, pn->dir);
126 (void)printf("\tShell: %-s\n", *pn->shell ? pn->shell : _PATH_BSHELL);
127
128 if (gflag)
129 goto no_gecos;
130 /*
131 * try and print office, office phone, and home phone on one line;
132 * if that fails, do line filling so it looks nice.
133 */
134#define OFFICE_TAG "Office"
135#define OFFICE_PHONE_TAG "Office Phone"
136 oddfield = 0;
137 if (pn->office && pn->officephone &&
138 strlen(pn->office) + strlen(pn->officephone) +
139 sizeof(OFFICE_TAG) + 2 <= 5 * TAB_LEN) {
140 (void)snprintf(tbuf, sizeof(tbuf), "%s: %s, %s",
141 OFFICE_TAG, pn->office, prphone(pn->officephone));
142 oddfield = demi_print(tbuf, oddfield);
143 } else {
144 if (pn->office) {
145 (void)snprintf(tbuf, sizeof(tbuf), "%s: %s",
146 OFFICE_TAG, pn->office);
147 oddfield = demi_print(tbuf, oddfield);
148 }
149 if (pn->officephone) {
150 (void)snprintf(tbuf, sizeof(tbuf), "%s: %s",
151 OFFICE_PHONE_TAG, prphone(pn->officephone));
152 oddfield = demi_print(tbuf, oddfield);
153 }
154 }
155 if (pn->homephone) {
156 (void)snprintf(tbuf, sizeof(tbuf), "%s: %s", "Home Phone",
157 prphone(pn->homephone));
158 oddfield = demi_print(tbuf, oddfield);
159 }
160 if (oddfield)
161 putchar('\n');
162
163no_gecos:
164 /*
165 * long format con't:
166 * if logged in
167 * terminal
168 * idle time
169 * if messages allowed
170 * where logged in from
171 * if not logged in
172 * when last logged in
173 */
174 /* find out longest device name for this user for formatting */
175 for (w = pn->whead, maxlen = -1; w != NULL; w = w->next)
176 if ((len = strlen(w->tty)) > maxlen)
177 maxlen = len;
178 /* find rest of entries for user */
179 for (w = pn->whead; w != NULL; w = w->next) {
180 if (w->info == LOGGEDIN) {
181 tp = localtime(&w->loginat);
182 strftime(t, sizeof(t),
183 d_first ? "%a %e %b %R (%Z)" : "%a %b %e %R (%Z)",
184 tp);
185 cpr = printf("On since %s on %s", t, w->tty);
186 /*
187 * idle time is tough; if have one, print a comma,
188 * then spaces to pad out the device name, then the
189 * idle time. Follow with a comma if a remote login.
190 */
191 delta = gmtime(&w->idletime);
192 if (w->idletime != -1 && (delta->tm_yday ||
193 delta->tm_hour || delta->tm_min)) {
194 cpr += printf("%-*s idle ",
195 maxlen - (int)strlen(w->tty) + 1, ",");
196 if (delta->tm_yday > 0) {
197 cpr += printf("%d day%s ",
198 delta->tm_yday,
199 delta->tm_yday == 1 ? "" : "s");
200 }
201 cpr += printf("%d:%02d",
202 delta->tm_hour, delta->tm_min);
203 if (*w->host) {
204 putchar(',');
205 ++cpr;
206 }
207 }
208 if (!w->writable)
209 cpr += printf(" (messages off)");
210 } else if (w->loginat == 0) {
211 cpr = printf("Never logged in.");
212 } else {
213 tp = localtime(&w->loginat);
214 if (now - w->loginat > 86400 * 365 / 2) {
215 strftime(t, sizeof(t),
216 d_first ? "%a %e %b %R %Y (%Z)" :
217 "%a %b %e %R %Y (%Z)",
218 tp);
219 } else {
220 strftime(t, sizeof(t),
221 d_first ? "%a %e %b %R (%Z)" :
222 "%a %b %e %R (%Z)",
223 tp);
224 }
225 cpr = printf("Last login %s on %s", t, w->tty);
226 }
227 if (*w->host) {
228 if (LINE_LEN < (cpr + 6 + strlen(w->host)))
229 (void)printf("\n ");
230 (void)printf(" from %s", w->host);
231 }
232 putchar('\n');
233 }
234 if (pn->mailrecv == -1)
235 printf("No Mail.\n");
236 else if (pn->mailrecv > pn->mailread) {
237 tp = localtime(&pn->mailrecv);
238 strftime(t, sizeof(t),
239 d_first ? "%a %e %b %R %Y (%Z)" :
240 "%a %b %e %R %Y (%Z)",
241 tp);
242 printf("New mail received %s\n", t);
243 tp = localtime(&pn->mailread);
244 strftime(t, sizeof(t),
245 d_first ? "%a %e %b %R %Y (%Z)" :
246 "%a %b %e %R %Y (%Z)",
247 tp);
248 printf(" Unread since %s\n", t);
249 } else {
250 tp = localtime(&pn->mailread);
251 strftime(t, sizeof(t),
252 d_first ? "%a %e %b %R %Y (%Z)" :
253 "%a %b %e %R %Y (%Z)",
254 tp);
255 printf("Mail last read %s\n", t);
256 }
257}
258
259static int
260demi_print(char *str, int oddfield)
261{
262 static int lenlast;
263 int lenthis, maxlen;
264
265 lenthis = strlen(str);
266 if (oddfield) {
267 /*
268 * We left off on an odd number of fields. If we haven't
269 * crossed the midpoint of the screen, and we have room for
270 * the next field, print it on the same line; otherwise,
271 * print it on a new line.
272 *
273 * Note: we insist on having the right hand fields start
274 * no less than 5 tabs out.
275 */
276 maxlen = 5 * TAB_LEN;
277 if (maxlen < lenlast)
278 maxlen = lenlast;
279 if (((((maxlen / TAB_LEN) + 1) * TAB_LEN) +
280 lenthis) <= LINE_LEN) {
281 while(lenlast < (4 * TAB_LEN)) {
282 putchar('\t');
283 lenlast += TAB_LEN;
284 }
285 (void)printf("\t%s\n", str); /* force one tab */
286 } else {
287 (void)printf("\n%s", str); /* go to next line */
288 oddfield = !oddfield; /* this'll be undone below */
289 }
290 } else
291 (void)printf("%s", str);
292 oddfield = !oddfield; /* toggle odd/even marker */
293 lenlast = lenthis;
294 return(oddfield);
295}
296
297int
298show_text(const char *directory, const char *file_name, const char *header)
299{
300 struct stat sb;
301 FILE *fp;
302 int ch, cnt;
303 char *p, lastc;
304 int fd, nr;
305
306 lastc = '\0';
307
308 (void)snprintf(tbuf, sizeof(tbuf), "%s/%s", directory, file_name);
309 if ((fd = open(tbuf, O_RDONLY)) < 0 || fstat(fd, &sb) ||
310 sb.st_size == 0)
311 return(0);
312
313 /* If short enough, and no newlines, show it on a single line.*/
314 if (sb.st_size <= LINE_LEN - strlen(header) - 5) {
315 nr = read(fd, tbuf, sizeof(tbuf));
316 if (nr <= 0) {
317 (void)close(fd);
318 return(0);
319 }
320 for (p = tbuf, cnt = nr; cnt--; ++p)
321 if (*p == '\n')
322 break;
323 if (cnt <= 1) {
324 if (*header != '\0')
325 (void)printf("%s: ", header);
326 for (p = tbuf, cnt = nr; cnt--; ++p)
327 if (*p != '\r')
328 vputc(lastc = *p);
329 if (lastc != '\n')
330 (void)putchar('\n');
331 (void)close(fd);
332 return(1);
333 }
334 else
335 (void)lseek(fd, 0L, SEEK_SET);
336 }
337 if ((fp = fdopen(fd, "r")) == NULL)
338 return(0);
339 if (*header != '\0')
340 (void)printf("%s:\n", header);
341 while ((ch = getc(fp)) != EOF)
342 if (ch != '\r')
343 vputc(lastc = ch);
344 if (lastc != '\n')
345 (void)putchar('\n');
346 (void)fclose(fp);
347 return(1);
348}
349
350static void
351vputc(unsigned char ch)
352{
353 int meta;
354
355 if (!isprint(ch) && !isascii(ch)) {
356 (void)putchar('M');
357 (void)putchar('-');
358 ch = toascii(ch);
359 meta = 1;
360 } else
361 meta = 0;
362 if (isprint(ch) || (!meta && (ch == ' ' || ch == '\t' || ch == '\n')))
363 (void)putchar(ch);
364 else {
365 (void)putchar('^');
366 (void)putchar(ch == '\177' ? '?' : ch | 0100);
367 }
368}
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