1/*
2 * Copyright (c) 1987, 1993, 1994
3 * The Regents of the University of California. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 *
| 1/*
2 * Copyright (c) 1987, 1993, 1994
3 * The Regents of the University of California. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 *
|
113 int ch;
114 char *p;
115
116 (void) setlocale(LC_TIME, "");
117
118 maxrec = -1;
119 while ((ch = getopt(argc, argv, "0123456789f:h:st:w")) != -1)
120 switch (ch) {
121 case '0': case '1': case '2': case '3': case '4':
122 case '5': case '6': case '7': case '8': case '9':
123 /*
124 * kludge: last was originally designed to take
125 * a number after a dash.
126 */
127 if (maxrec == -1) {
128 p = argv[optind - 1];
129 if (p[0] == '-' && p[1] == ch && !p[2])
130 maxrec = atol(++p);
131 else
132 maxrec = atol(argv[optind] + 1);
133 if (!maxrec)
134 exit(0);
135 }
136 break;
137 case 'f':
138 file = optarg;
139 break;
140 case 'h':
141 hostconv(optarg);
142 addarg(HOST_TYPE, optarg);
143 break;
144 case 's':
145 sflag++; /* Show delta as seconds */
146 break;
147 case 't':
148 addarg(TTY_TYPE, ttyconv(optarg));
149 break;
150 case 'w':
151 width = 8;
152 break;
153 case '?':
154 default:
155 usage();
156 }
157
158 if (sflag && width == 8) usage();
159
160 if (argc) {
161 setlinebuf(stdout);
162 for (argv += optind; *argv; ++argv) {
163#define COMPATIBILITY
164#ifdef COMPATIBILITY
165 /* code to allow "last p5" to work */
166 addarg(TTY_TYPE, ttyconv(*argv));
167#endif
168 addarg(USER_TYPE, *argv);
169 }
170 }
171 wtmp();
172 exit(0);
173}
174
175/*
176 * wtmp --
177 * read through the wtmp file
178 */
179void
180wtmp()
181{
182 struct utmp *bp; /* current structure */
183 struct ttytab *tt, *ttx; /* ttylist entry */
184 struct stat stb; /* stat of file for size */
185 long bl;
186 time_t delta; /* time difference */
187 int bytes, wfd;
188 char *crmsg;
189 char ct[80];
190 struct tm *tm;
191
192 LIST_INIT(&ttylist);
193
194 if ((wfd = open(file, O_RDONLY, 0)) < 0 || fstat(wfd, &stb) == -1)
195 err(1, "%s", file);
196 bl = (stb.st_size + sizeof(buf) - 1) / sizeof(buf);
197
198 (void)time(&buf[0].ut_time);
199 (void)signal(SIGINT, onintr);
200 (void)signal(SIGQUIT, onintr);
201
202 while (--bl >= 0) {
203 if (lseek(wfd, (off_t)(bl * sizeof(buf)), L_SET) == -1 ||
204 (bytes = read(wfd, buf, sizeof(buf))) == -1)
205 err(1, "%s", file);
206 for (bp = &buf[bytes / sizeof(buf[0]) - 1]; bp >= buf; --bp) {
207 /*
208 * if the terminal line is '~', the machine stopped.
209 * see utmp(5) for more info.
210 */
211 if (bp->ut_line[0] == '~' && !bp->ut_line[1]) {
212 /* everybody just logged out */
213 for (tt = ttylist.lh_first; tt;) {
214 LIST_REMOVE(tt, list);
215 ttx = tt;
216 tt = tt->list.le_next;
217 free(ttx);
218 }
219 currentout = -bp->ut_time;
220 crmsg = strncmp(bp->ut_name, "shutdown",
221 UT_NAMESIZE) ? "crash" : "shutdown";
222 if (want(bp)) {
223 tm = localtime(&bp->ut_time);
224 (void) strftime(ct, sizeof(ct), "%c", tm);
225 printf("%-*.*s %-*.*s %-*.*s %10.10s %5.5s \n",
226 UT_NAMESIZE, UT_NAMESIZE,
227 bp->ut_name, UT_LINESIZE,
228 UT_LINESIZE, bp->ut_line,
229 UT_HOSTSIZE, UT_HOSTSIZE,
230 bp->ut_host, ct, ct + 11);
231 if (maxrec != -1 && !--maxrec)
232 return;
233 }
234 continue;
235 }
236 /*
237 * if the line is '{' or '|', date got set; see
238 * utmp(5) for more info.
239 */
240 if ((bp->ut_line[0] == '{' || bp->ut_line[0] == '|')
241 && !bp->ut_line[1]) {
242 if (want(bp)) {
243 tm = localtime(&bp->ut_time);
244 (void) strftime(ct, sizeof(ct), "%c", tm);
245 printf("%-*.*s %-*.*s %-*.*s %10.10s %5.5s \n",
246 UT_NAMESIZE, UT_NAMESIZE, bp->ut_name,
247 UT_LINESIZE, UT_LINESIZE, bp->ut_line,
248 UT_HOSTSIZE, UT_HOSTSIZE, bp->ut_host,
249 ct, ct + 11);
250 if (maxrec && !--maxrec)
251 return;
252 }
253 continue;
254 }
255 if (bp->ut_name[0] == '\0' || want(bp)) {
256 /* find associated tty */
257 for (tt = ttylist.lh_first; ; tt = tt->list.le_next) {
258 if (tt == NULL) {
259 /* add new one */
260 tt = malloc(sizeof(struct ttytab));
261 if (tt == NULL)
262 err(1, "malloc failure");
263 tt->logout = currentout;
264 strncpy(tt->tty, bp->ut_line, UT_LINESIZE);
265 LIST_INSERT_HEAD(&ttylist, tt, list);
266 break;
267 }
268 if (!strncmp(tt->tty, bp->ut_line, UT_LINESIZE))
269 break;
270 }
271 if (bp->ut_name[0]) {
272 /*
273 * when uucp and ftp log in over a network, the entry in
274 * the utmp file is the name plus their process id. See
275 * etc/ftpd.c and usr.bin/uucp/uucpd.c for more information.
276 */
277 if (!strncmp(bp->ut_line, "ftp", sizeof("ftp") - 1))
278 bp->ut_line[3] = '\0';
279 else if (!strncmp(bp->ut_line, "uucp", sizeof("uucp") - 1))
280 bp->ut_line[4] = '\0';
281 tm = localtime(&bp->ut_time);
282 (void) strftime(ct, sizeof(ct), "%c", tm);
283 printf("%-*.*s %-*.*s %-*.*s %10.10s %5.5s ",
284 UT_NAMESIZE, UT_NAMESIZE, bp->ut_name,
285 UT_LINESIZE, UT_LINESIZE, bp->ut_line,
286 UT_HOSTSIZE, UT_HOSTSIZE, bp->ut_host,
287 ct, ct + 11);
288 if (!tt->logout)
289 puts(" still logged in");
290 else {
291 if (tt->logout < 0) {
292 tt->logout = -tt->logout;
293 printf("- %s", crmsg);
294 }
295 else {
296 tm = localtime(&tt->logout);
297 (void) strftime(ct, sizeof(ct), "%c", tm);
298 printf("- %5.5s", ct + 11);
299 }
300 delta = tt->logout - bp->ut_time;
301 if ( sflag ) {
302 printf(" (%8lu)\n",
303 delta);
304 } else {
305 tm = gmtime(&delta);
306 (void) strftime(ct, sizeof(ct), "%c", tm);
307 if (delta < 86400)
308 printf(" (%*.*s)\n", width, width, ct + 11);
309 else
310 printf(" (%ld+%*.*s)\n",
311 delta / 86400, width, width, ct + 11);
312 }
313 }
314 LIST_REMOVE(tt, list);
315 free(tt);
316 if (maxrec != -1 && !--maxrec)
317 return;
318 } else {
319 tt->logout = bp->ut_time;
320 }
321 }
322 }
323 }
324 tm = localtime(&buf[0].ut_time);
325 (void) strftime(ct, sizeof(ct), "\nwtmp begins %c\n", tm);
326 printf("%s", ct);
327}
328
329/*
330 * want --
331 * see if want this entry
332 */
333int
334want(bp)
335 struct utmp *bp;
336{
337 ARG *step;
338
339 if (!arglist)
340 return (YES);
341
342 for (step = arglist; step; step = step->next)
343 switch(step->type) {
344 case HOST_TYPE:
345 if (!strncasecmp(step->name, bp->ut_host, UT_HOSTSIZE))
346 return (YES);
347 break;
348 case TTY_TYPE:
349 if (!strncmp(step->name, bp->ut_line, UT_LINESIZE))
350 return (YES);
351 break;
352 case USER_TYPE:
353 if (!strncmp(step->name, bp->ut_name, UT_NAMESIZE))
354 return (YES);
355 break;
356 }
357 return (NO);
358}
359
360/*
361 * addarg --
362 * add an entry to a linked list of arguments
363 */
364void
365addarg(type, arg)
366 int type;
367 char *arg;
368{
369 ARG *cur;
370
371 if (!(cur = (ARG *)malloc((u_int)sizeof(ARG))))
372 err(1, "malloc failure");
373 cur->next = arglist;
374 cur->type = type;
375 cur->name = arg;
376 arglist = cur;
377}
378
379/*
380 * hostconv --
381 * convert the hostname to search pattern; if the supplied host name
382 * has a domain attached that is the same as the current domain, rip
383 * off the domain suffix since that's what login(1) does.
384 */
385void
386hostconv(arg)
387 char *arg;
388{
389 static int first = 1;
390 static char *hostdot, name[MAXHOSTNAMELEN];
391 char *argdot;
392
393 if (!(argdot = strchr(arg, '.')))
394 return;
395 if (first) {
396 first = 0;
397 if (gethostname(name, sizeof(name)))
398 err(1, "gethostname");
399 hostdot = strchr(name, '.');
400 }
401 if (hostdot && !strcasecmp(hostdot, argdot))
402 *argdot = '\0';
403}
404
405/*
406 * ttyconv --
407 * convert tty to correct name.
408 */
409char *
410ttyconv(arg)
411 char *arg;
412{
413 char *mval;
414
415 /*
416 * kludge -- we assume that all tty's end with
417 * a two character suffix.
418 */
419 if (strlen(arg) == 2) {
420 /* either 6 for "ttyxx" or 8 for "console" */
421 if (!(mval = malloc((u_int)8)))
422 err(1, "malloc failure");
423 if (!strcmp(arg, "co"))
424 (void)strcpy(mval, "console");
425 else {
426 (void)strcpy(mval, "tty");
427 (void)strcpy(mval + 3, arg);
428 }
429 return (mval);
430 }
431 if (!strncmp(arg, _PATH_DEV, sizeof(_PATH_DEV) - 1))
432 return (arg + 5);
433 return (arg);
434}
435
436/*
437 * onintr --
438 * on interrupt, we inform the user how far we've gotten
439 */
440void
441onintr(signo)
442 int signo;
443{
444 char ct[80];
445 struct tm *tm;
446
447 tm = localtime(&buf[0].ut_time);
448 (void) strftime(ct, sizeof(ct), "%c", tm);
449 printf("\ninterrupted %10.10s %5.5s \n", ct, ct + 11);
450 if (signo == SIGINT)
451 exit(1);
452 (void)fflush(stdout); /* fix required for rsh */
453}
| 111 int ch;
112 char *p;
113
114 (void) setlocale(LC_TIME, "");
115
116 maxrec = -1;
117 while ((ch = getopt(argc, argv, "0123456789f:h:st:w")) != -1)
118 switch (ch) {
119 case '0': case '1': case '2': case '3': case '4':
120 case '5': case '6': case '7': case '8': case '9':
121 /*
122 * kludge: last was originally designed to take
123 * a number after a dash.
124 */
125 if (maxrec == -1) {
126 p = argv[optind - 1];
127 if (p[0] == '-' && p[1] == ch && !p[2])
128 maxrec = atol(++p);
129 else
130 maxrec = atol(argv[optind] + 1);
131 if (!maxrec)
132 exit(0);
133 }
134 break;
135 case 'f':
136 file = optarg;
137 break;
138 case 'h':
139 hostconv(optarg);
140 addarg(HOST_TYPE, optarg);
141 break;
142 case 's':
143 sflag++; /* Show delta as seconds */
144 break;
145 case 't':
146 addarg(TTY_TYPE, ttyconv(optarg));
147 break;
148 case 'w':
149 width = 8;
150 break;
151 case '?':
152 default:
153 usage();
154 }
155
156 if (sflag && width == 8) usage();
157
158 if (argc) {
159 setlinebuf(stdout);
160 for (argv += optind; *argv; ++argv) {
161#define COMPATIBILITY
162#ifdef COMPATIBILITY
163 /* code to allow "last p5" to work */
164 addarg(TTY_TYPE, ttyconv(*argv));
165#endif
166 addarg(USER_TYPE, *argv);
167 }
168 }
169 wtmp();
170 exit(0);
171}
172
173/*
174 * wtmp --
175 * read through the wtmp file
176 */
177void
178wtmp()
179{
180 struct utmp *bp; /* current structure */
181 struct ttytab *tt, *ttx; /* ttylist entry */
182 struct stat stb; /* stat of file for size */
183 long bl;
184 time_t delta; /* time difference */
185 int bytes, wfd;
186 char *crmsg;
187 char ct[80];
188 struct tm *tm;
189
190 LIST_INIT(&ttylist);
191
192 if ((wfd = open(file, O_RDONLY, 0)) < 0 || fstat(wfd, &stb) == -1)
193 err(1, "%s", file);
194 bl = (stb.st_size + sizeof(buf) - 1) / sizeof(buf);
195
196 (void)time(&buf[0].ut_time);
197 (void)signal(SIGINT, onintr);
198 (void)signal(SIGQUIT, onintr);
199
200 while (--bl >= 0) {
201 if (lseek(wfd, (off_t)(bl * sizeof(buf)), L_SET) == -1 ||
202 (bytes = read(wfd, buf, sizeof(buf))) == -1)
203 err(1, "%s", file);
204 for (bp = &buf[bytes / sizeof(buf[0]) - 1]; bp >= buf; --bp) {
205 /*
206 * if the terminal line is '~', the machine stopped.
207 * see utmp(5) for more info.
208 */
209 if (bp->ut_line[0] == '~' && !bp->ut_line[1]) {
210 /* everybody just logged out */
211 for (tt = ttylist.lh_first; tt;) {
212 LIST_REMOVE(tt, list);
213 ttx = tt;
214 tt = tt->list.le_next;
215 free(ttx);
216 }
217 currentout = -bp->ut_time;
218 crmsg = strncmp(bp->ut_name, "shutdown",
219 UT_NAMESIZE) ? "crash" : "shutdown";
220 if (want(bp)) {
221 tm = localtime(&bp->ut_time);
222 (void) strftime(ct, sizeof(ct), "%c", tm);
223 printf("%-*.*s %-*.*s %-*.*s %10.10s %5.5s \n",
224 UT_NAMESIZE, UT_NAMESIZE,
225 bp->ut_name, UT_LINESIZE,
226 UT_LINESIZE, bp->ut_line,
227 UT_HOSTSIZE, UT_HOSTSIZE,
228 bp->ut_host, ct, ct + 11);
229 if (maxrec != -1 && !--maxrec)
230 return;
231 }
232 continue;
233 }
234 /*
235 * if the line is '{' or '|', date got set; see
236 * utmp(5) for more info.
237 */
238 if ((bp->ut_line[0] == '{' || bp->ut_line[0] == '|')
239 && !bp->ut_line[1]) {
240 if (want(bp)) {
241 tm = localtime(&bp->ut_time);
242 (void) strftime(ct, sizeof(ct), "%c", tm);
243 printf("%-*.*s %-*.*s %-*.*s %10.10s %5.5s \n",
244 UT_NAMESIZE, UT_NAMESIZE, bp->ut_name,
245 UT_LINESIZE, UT_LINESIZE, bp->ut_line,
246 UT_HOSTSIZE, UT_HOSTSIZE, bp->ut_host,
247 ct, ct + 11);
248 if (maxrec && !--maxrec)
249 return;
250 }
251 continue;
252 }
253 if (bp->ut_name[0] == '\0' || want(bp)) {
254 /* find associated tty */
255 for (tt = ttylist.lh_first; ; tt = tt->list.le_next) {
256 if (tt == NULL) {
257 /* add new one */
258 tt = malloc(sizeof(struct ttytab));
259 if (tt == NULL)
260 err(1, "malloc failure");
261 tt->logout = currentout;
262 strncpy(tt->tty, bp->ut_line, UT_LINESIZE);
263 LIST_INSERT_HEAD(&ttylist, tt, list);
264 break;
265 }
266 if (!strncmp(tt->tty, bp->ut_line, UT_LINESIZE))
267 break;
268 }
269 if (bp->ut_name[0]) {
270 /*
271 * when uucp and ftp log in over a network, the entry in
272 * the utmp file is the name plus their process id. See
273 * etc/ftpd.c and usr.bin/uucp/uucpd.c for more information.
274 */
275 if (!strncmp(bp->ut_line, "ftp", sizeof("ftp") - 1))
276 bp->ut_line[3] = '\0';
277 else if (!strncmp(bp->ut_line, "uucp", sizeof("uucp") - 1))
278 bp->ut_line[4] = '\0';
279 tm = localtime(&bp->ut_time);
280 (void) strftime(ct, sizeof(ct), "%c", tm);
281 printf("%-*.*s %-*.*s %-*.*s %10.10s %5.5s ",
282 UT_NAMESIZE, UT_NAMESIZE, bp->ut_name,
283 UT_LINESIZE, UT_LINESIZE, bp->ut_line,
284 UT_HOSTSIZE, UT_HOSTSIZE, bp->ut_host,
285 ct, ct + 11);
286 if (!tt->logout)
287 puts(" still logged in");
288 else {
289 if (tt->logout < 0) {
290 tt->logout = -tt->logout;
291 printf("- %s", crmsg);
292 }
293 else {
294 tm = localtime(&tt->logout);
295 (void) strftime(ct, sizeof(ct), "%c", tm);
296 printf("- %5.5s", ct + 11);
297 }
298 delta = tt->logout - bp->ut_time;
299 if ( sflag ) {
300 printf(" (%8lu)\n",
301 delta);
302 } else {
303 tm = gmtime(&delta);
304 (void) strftime(ct, sizeof(ct), "%c", tm);
305 if (delta < 86400)
306 printf(" (%*.*s)\n", width, width, ct + 11);
307 else
308 printf(" (%ld+%*.*s)\n",
309 delta / 86400, width, width, ct + 11);
310 }
311 }
312 LIST_REMOVE(tt, list);
313 free(tt);
314 if (maxrec != -1 && !--maxrec)
315 return;
316 } else {
317 tt->logout = bp->ut_time;
318 }
319 }
320 }
321 }
322 tm = localtime(&buf[0].ut_time);
323 (void) strftime(ct, sizeof(ct), "\nwtmp begins %c\n", tm);
324 printf("%s", ct);
325}
326
327/*
328 * want --
329 * see if want this entry
330 */
331int
332want(bp)
333 struct utmp *bp;
334{
335 ARG *step;
336
337 if (!arglist)
338 return (YES);
339
340 for (step = arglist; step; step = step->next)
341 switch(step->type) {
342 case HOST_TYPE:
343 if (!strncasecmp(step->name, bp->ut_host, UT_HOSTSIZE))
344 return (YES);
345 break;
346 case TTY_TYPE:
347 if (!strncmp(step->name, bp->ut_line, UT_LINESIZE))
348 return (YES);
349 break;
350 case USER_TYPE:
351 if (!strncmp(step->name, bp->ut_name, UT_NAMESIZE))
352 return (YES);
353 break;
354 }
355 return (NO);
356}
357
358/*
359 * addarg --
360 * add an entry to a linked list of arguments
361 */
362void
363addarg(type, arg)
364 int type;
365 char *arg;
366{
367 ARG *cur;
368
369 if (!(cur = (ARG *)malloc((u_int)sizeof(ARG))))
370 err(1, "malloc failure");
371 cur->next = arglist;
372 cur->type = type;
373 cur->name = arg;
374 arglist = cur;
375}
376
377/*
378 * hostconv --
379 * convert the hostname to search pattern; if the supplied host name
380 * has a domain attached that is the same as the current domain, rip
381 * off the domain suffix since that's what login(1) does.
382 */
383void
384hostconv(arg)
385 char *arg;
386{
387 static int first = 1;
388 static char *hostdot, name[MAXHOSTNAMELEN];
389 char *argdot;
390
391 if (!(argdot = strchr(arg, '.')))
392 return;
393 if (first) {
394 first = 0;
395 if (gethostname(name, sizeof(name)))
396 err(1, "gethostname");
397 hostdot = strchr(name, '.');
398 }
399 if (hostdot && !strcasecmp(hostdot, argdot))
400 *argdot = '\0';
401}
402
403/*
404 * ttyconv --
405 * convert tty to correct name.
406 */
407char *
408ttyconv(arg)
409 char *arg;
410{
411 char *mval;
412
413 /*
414 * kludge -- we assume that all tty's end with
415 * a two character suffix.
416 */
417 if (strlen(arg) == 2) {
418 /* either 6 for "ttyxx" or 8 for "console" */
419 if (!(mval = malloc((u_int)8)))
420 err(1, "malloc failure");
421 if (!strcmp(arg, "co"))
422 (void)strcpy(mval, "console");
423 else {
424 (void)strcpy(mval, "tty");
425 (void)strcpy(mval + 3, arg);
426 }
427 return (mval);
428 }
429 if (!strncmp(arg, _PATH_DEV, sizeof(_PATH_DEV) - 1))
430 return (arg + 5);
431 return (arg);
432}
433
434/*
435 * onintr --
436 * on interrupt, we inform the user how far we've gotten
437 */
438void
439onintr(signo)
440 int signo;
441{
442 char ct[80];
443 struct tm *tm;
444
445 tm = localtime(&buf[0].ut_time);
446 (void) strftime(ct, sizeof(ct), "%c", tm);
447 printf("\ninterrupted %10.10s %5.5s \n", ct, ct + 11);
448 if (signo == SIGINT)
449 exit(1);
450 (void)fflush(stdout); /* fix required for rsh */
451}
|