83 static void hook_remove(struct hookproc *hp);
84 static void hook_free(struct hookproc *hp);
148 	struct hookproc *hp;  in hook_fini()  local
153 	while ((hp = TAILQ_FIRST(&hookprocs)) != NULL) {  in hook_fini()
154 		PJDLOG_ASSERT(hp->hp_magic == HOOKPROC_MAGIC_ONLIST);  in hook_fini()
155 		PJDLOG_ASSERT(hp->hp_pid > 0);  in hook_fini()
157 		hook_remove(hp);  in hook_fini()
158 		hook_free(hp);  in hook_fini()
170 	struct hookproc *hp;  in hook_alloc()  local
173 	hp = malloc(sizeof(*hp));  in hook_alloc()
174 	if (hp == NULL) {  in hook_alloc()
176 		    sizeof(*hp));  in hook_alloc()
180 	hp->hp_pid = 0;  in hook_alloc()
181 	hp->hp_birthtime = hp->hp_lastreport = time(NULL);  in hook_alloc()
182 	(void)strlcpy(hp->hp_comm, path, sizeof(hp->hp_comm));  in hook_alloc()
185 		(void)snprlcat(hp->hp_comm, sizeof(hp->hp_comm), " %s",  in hook_alloc()
188 	if (strlen(hp->hp_comm) >= sizeof(hp->hp_comm) - 1) {  in hook_alloc()
190 		free(hp);  in hook_alloc()
193 	hp->hp_magic = HOOKPROC_MAGIC_ALLOCATED;  in hook_alloc()
194 	return (hp);  in hook_alloc()
198 hook_add(struct hookproc *hp, pid_t pid)  in hook_add()  argument
201 	PJDLOG_ASSERT(hp->hp_magic == HOOKPROC_MAGIC_ALLOCATED);  in hook_add()
202 	PJDLOG_ASSERT(hp->hp_pid == 0);  in hook_add()
204 	hp->hp_pid = pid;  in hook_add()
206 	hp->hp_magic = HOOKPROC_MAGIC_ONLIST;  in hook_add()
207 	TAILQ_INSERT_TAIL(&hookprocs, hp, hp_next);  in hook_add()
212 hook_remove(struct hookproc *hp)  in hook_remove()  argument
215 	PJDLOG_ASSERT(hp->hp_magic == HOOKPROC_MAGIC_ONLIST);  in hook_remove()
216 	PJDLOG_ASSERT(hp->hp_pid > 0);  in hook_remove()
219 	TAILQ_REMOVE(&hookprocs, hp, hp_next);  in hook_remove()
220 	hp->hp_magic = HOOKPROC_MAGIC_ALLOCATED;  in hook_remove()
224 hook_free(struct hookproc *hp)  in hook_free()  argument
227 	PJDLOG_ASSERT(hp->hp_magic == HOOKPROC_MAGIC_ALLOCATED);  in hook_free()
228 	PJDLOG_ASSERT(hp->hp_pid > 0);  in hook_free()
230 	hp->hp_magic = 0;  in hook_free()
231 	free(hp);  in hook_free()
237 	struct hookproc *hp;  in hook_find()  local
241 	TAILQ_FOREACH(hp, &hookprocs, hp_next) {  in hook_find()
242 		PJDLOG_ASSERT(hp->hp_magic == HOOKPROC_MAGIC_ONLIST);  in hook_find()
243 		PJDLOG_ASSERT(hp->hp_pid > 0);  in hook_find()
245 		if (hp->hp_pid == pid)  in hook_find()
249 	return (hp);  in hook_find()
255 	struct hookproc *hp;  in hook_check_one()  local
258 	hp = hook_find(pid);  in hook_check_one()
259 	if (hp == NULL) {  in hook_check_one()
264 	hook_remove(hp);  in hook_check_one()
268 		    pid, hp->hp_comm);  in hook_check_one()
271 		    pid, WTERMSIG(status), hp->hp_comm);  in hook_check_one()
275 		    hp->hp_comm);  in hook_check_one()
277 	hook_free(hp);  in hook_check_one()
283 	struct hookproc *hp, *hp2;  in hook_check()  local
295 	TAILQ_FOREACH_SAFE(hp, &hookprocs, hp_next, hp2) {  in hook_check()
296 		PJDLOG_ASSERT(hp->hp_magic == HOOKPROC_MAGIC_ONLIST);  in hook_check()
297 		PJDLOG_ASSERT(hp->hp_pid > 0);  in hook_check()
303 		if (kill(hp->hp_pid, 0) == -1 && errno == ESRCH) {  in hook_check()
305 			    hp->hp_pid, hp->hp_comm);  in hook_check()
306 			hook_remove(hp);  in hook_check()
307 			hook_free(hp);  in hook_check()
314 		if (now - hp->hp_lastreport < REPORT_INTERVAL)  in hook_check()
321 		    (uintmax_t)(now - hp->hp_birthtime), hp->hp_pid,  in hook_check()
322 		    hp->hp_comm);  in hook_check()
323 		hp->hp_lastreport = now;  in hook_check()
341 	struct hookproc *hp;  in hook_execv()  local
361 	hp = hook_alloc(path, args);  in hook_execv()
362 	if (hp == NULL)  in hook_execv()
365 	pjdlog_debug(1, "Executing hook: %s", hp->hp_comm);  in hook_execv()
371 		hook_free(hp);  in hook_execv()
386 		hook_add(hp, pid);  in hook_execv()