dev/filemon/filemon_wrapper.c

30 __FBSDID("$FreeBSD: releng/10.3/sys/dev/filemon/filemon_wrapper.c 296015 2016-02-24 22:30:22Z bdrewery $");
65 filemon_output(struct filemon *filemon, char *msg, size_t len)
70 	if (filemon->fp == NULL)
85 	fo_write(filemon->fp, &auio, curthread->td_ucred, 0, curthread);
88 static struct filemon *
91 	struct filemon *filemon;
100 		TAILQ_FOREACH(filemon, &filemons_inuse, link) {
101 			if (p == filemon->p) {
103 				filemon_filemon_lock(filemon);
105 				return (filemon);
121 	struct filemon *filemon;
124 		if ((filemon = filemon_pid_check(curproc)) != NULL) {
125 			copyinstr(uap->path, filemon->fname1,
126 			    sizeof(filemon->fname1), &done);
128 			len = snprintf(filemon->msgbufr,
129 			    sizeof(filemon->msgbufr), "C %d %s\n",
130 			    curproc->p_pid, filemon->fname1);
132 			filemon_output(filemon, filemon->msgbufr, len);
134 			/* Unlock the found filemon structure. */
135 			filemon_filemon_unlock(filemon);
146 	struct filemon *filemon;
150 	if ((filemon = filemon_pid_check(p)) != NULL) {
157 		len = snprintf(filemon->msgbufr,
158 		    sizeof(filemon->msgbufr), "E %d %s\n",
161 		filemon_output(filemon, filemon->msgbufr, len);
163 		/* Unlock the found filemon structure. */
164 		filemon_filemon_unlock(filemon);
176 	struct filemon *filemon;
179 		if ((filemon = filemon_pid_check(curproc)) != NULL) {
180 			copyinstr(uap->path, filemon->fname1,
181 			    sizeof(filemon->fname1), &done);
189 				len = snprintf(filemon->msgbufr,
190 				    sizeof(filemon->msgbufr), "R %d %s\n",
191 				    curproc->p_pid, filemon->fname1);
192 				filemon_output(filemon, filemon->msgbufr, len);
196 			len = snprintf(filemon->msgbufr,
197 			    sizeof(filemon->msgbufr), "%c %d %s\n",
199 			    curproc->p_pid, filemon->fname1);
200 			filemon_output(filemon, filemon->msgbufr, len);
202 			/* Unlock the found filemon structure. */
203 			filemon_filemon_unlock(filemon);
216 	struct filemon *filemon;
219 		if ((filemon = filemon_pid_check(curproc)) != NULL) {
220 			copyinstr(uap->path, filemon->fname1,
221 			    sizeof(filemon->fname1), &done);
223 			filemon->fname2[0] = '\0';
224 			if (filemon->fname1[0] != '/' && uap->fd != AT_FDCWD) {
231 				len = snprintf(filemon->msgbufr,
232 				    sizeof(filemon->msgbufr), "A %d %s\n",
233 				    curproc->p_pid, filemon->fname1);
234 				filemon_output(filemon, filemon->msgbufr, len);
242 				len = snprintf(filemon->msgbufr,
243 				    sizeof(filemon->msgbufr), "R %d %s%s\n",
244 				    curproc->p_pid, filemon->fname2, filemon->fname1);
245 				filemon_output(filemon, filemon->msgbufr, len);
249 			len = snprintf(filemon->msgbufr,
250 			    sizeof(filemon->msgbufr), "%c %d %s%s\n",
252 			    curproc->p_pid, filemon->fname2, filemon->fname1);
253 			filemon_output(filemon, filemon->msgbufr, len);
255 			/* Unlock the found filemon structure. */
256 			filemon_filemon_unlock(filemon);
269 	struct filemon *filemon;
272 		if ((filemon = filemon_pid_check(curproc)) != NULL) {
273 			copyinstr(uap->from, filemon->fname1,
274 			    sizeof(filemon->fname1), &done);
275 			copyinstr(uap->to, filemon->fname2,
276 			    sizeof(filemon->fname2), &done);
278 			len = snprintf(filemon->msgbufr,
279 			    sizeof(filemon->msgbufr), "M %d '%s' '%s'\n",
280 			    curproc->p_pid, filemon->fname1, filemon->fname2);
282 			filemon_output(filemon, filemon->msgbufr, len);
284 			/* Unlock the found filemon structure. */
285 			filemon_filemon_unlock(filemon);
298 	struct filemon *filemon;
301 		if ((filemon = filemon_pid_check(curproc)) != NULL) {
302 			copyinstr(uap->path, filemon->fname1,
303 			    sizeof(filemon->fname1), &done);
304 			copyinstr(uap->link, filemon->fname2,
305 			    sizeof(filemon->fname2), &done);
307 			len = snprintf(filemon->msgbufr,
308 			    sizeof(filemon->msgbufr), "L %d '%s' '%s'\n",
309 			    curproc->p_pid, filemon->fname1, filemon->fname2);
311 			filemon_output(filemon, filemon->msgbufr, len);
313 			/* Unlock the found filemon structure. */
314 			filemon_filemon_unlock(filemon);
327 	struct filemon *filemon;
330 		if ((filemon = filemon_pid_check(curproc)) != NULL) {
331 			copyinstr(uap->path, filemon->fname1,
332 			    sizeof(filemon->fname1), &done);
333 			copyinstr(uap->link, filemon->fname2,
334 			    sizeof(filemon->fname2), &done);
336 			len = snprintf(filemon->msgbufr,
337 			    sizeof(filemon->msgbufr), "L %d '%s' '%s'\n",
338 			    curproc->p_pid, filemon->fname1, filemon->fname2);
340 			filemon_output(filemon, filemon->msgbufr, len);
342 			/* Unlock the found filemon structure. */
343 			filemon_filemon_unlock(filemon);
357 	struct filemon *filemon;
360 		if ((filemon = filemon_pid_check(curproc)) != NULL) {
361 			copyinstr(uap->path1, filemon->fname1,
362 			    sizeof(filemon->fname1), &done);
363 			copyinstr(uap->path2, filemon->fname2,
364 			    sizeof(filemon->fname2), &done);
366 			len = snprintf(filemon->msgbufr,
367 			    sizeof(filemon->msgbufr), "L %d '%s' '%s'\n",
368 			    curproc->p_pid, filemon->fname1, filemon->fname2);
370 			filemon_output(filemon, filemon->msgbufr, len);
372 			/* Unlock the found filemon structure. */
373 			filemon_filemon_unlock(filemon);
387 	struct filemon *filemon;
390 		if ((filemon = filemon_pid_check(curproc)) != NULL) {
391 			copyinstr(uap->path, filemon->fname1,
392 			    sizeof(filemon->fname1), &done);
394 			len = snprintf(filemon->msgbufr,
395 			    sizeof(filemon->msgbufr), "S %d %s\n",
396 			    curproc->p_pid, filemon->fname1);
398 			filemon_output(filemon, filemon->msgbufr, len);
400 			/* Unlock the found filemon structure. */
401 			filemon_filemon_unlock(filemon);
416 	struct filemon *filemon;
419 		if ((filemon = filemon_pid_check(curproc)) != NULL) {
420 			copyinstr(uap->path, filemon->fname1,
421 			    sizeof(filemon->fname1), &done);
423 			len = snprintf(filemon->msgbufr,
424 			    sizeof(filemon->msgbufr), "S %d %s\n",
425 			    curproc->p_pid, filemon->fname1);
427 			filemon_output(filemon, filemon->msgbufr, len);
429 			/* Unlock the found filemon structure. */
430 			filemon_filemon_unlock(filemon);
442 	struct filemon *filemon;
448 	if ((filemon = filemon_pid_check(p)) != NULL) {
449 		len = snprintf(filemon->msgbufr, sizeof(filemon->msgbufr),
452 		filemon_output(filemon, filemon->msgbufr, len);
455 		if (filemon->p == p) {
456 			len = snprintf(filemon->msgbufr,
457 			    sizeof(filemon->msgbufr),
461 			filemon_output(filemon, filemon->msgbufr, len);
462 			filemon->p = NULL;
465 		/* Unlock the found filemon structure. */
466 		filemon_filemon_unlock(filemon);
476 	struct filemon *filemon;
479 		if ((filemon = filemon_pid_check(curproc)) != NULL) {
480 			copyinstr(uap->path, filemon->fname1,
481 			    sizeof(filemon->fname1), &done);
483 			len = snprintf(filemon->msgbufr,
484 			    sizeof(filemon->msgbufr), "D %d %s\n",
485 			    curproc->p_pid, filemon->fname1);
487 			filemon_output(filemon, filemon->msgbufr, len);
489 			/* Unlock the found filemon structure. */
490 			filemon_filemon_unlock(filemon);
502 	struct filemon *filemon;
504 	if ((filemon = filemon_pid_check(p1)) != NULL) {
505 		len = snprintf(filemon->msgbufr,
506 		    sizeof(filemon->msgbufr), "F %d %d\n",
509 		filemon_output(filemon, filemon->msgbufr, len);
511 		/* Unlock the found filemon structure. */
512 		filemon_filemon_unlock(filemon);