1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
71  * filter is loaded with the same name as a leaked one we re-use the entry.
80 		if (strcmp(p->accf_name, filt->accf_name) == 0)  {  in accept_filt_add()
81 			if (p->accf_callback != NULL) {  in accept_filt_add()
85 				p->accf_callback = filt->accf_callback;  in accept_filt_add()
107 	p->accf_callback = NULL;  in accept_filt_del()
118 		if (strcmp(p->accf_name, name) == 0)  in accept_filt_get()
147 			error = accept_filt_del(accfp->accf_name);  in accept_filt_generic_mod_event()
177 	if (so->sol_accept_filter == NULL) {  in accept_filt_getopt()
181 	strcpy(afap->af_name, so->sol_accept_filter->accf_name);  in accept_filt_getopt()
182 	if (so->sol_accept_filter_str != NULL)  in accept_filt_getopt()
183 		strcpy(afap->af_arg, so->sol_accept_filter_str);  in accept_filt_getopt()
204 	if (sopt == NULL || sopt->sopt_val == NULL) {  in accept_filt_setopt()
206 		int wakeup;  in accept_filt_setopt()  local
213 		if (so->sol_accept_filter == NULL) {  in accept_filt_setopt()
217 		if (so->sol_accept_filter->accf_destroy != NULL)  in accept_filt_setopt()
218 			so->sol_accept_filter->accf_destroy(so);  in accept_filt_setopt()
219 		if (so->sol_accept_filter_str != NULL)  in accept_filt_setopt()
220 			free(so->sol_accept_filter_str, M_ACCF);  in accept_filt_setopt()
221 		so->sol_accept_filter = NULL;  in accept_filt_setopt()
222 		so->sol_accept_filter_arg = NULL;  in accept_filt_setopt()
223 		so->sol_accept_filter_str = NULL;  in accept_filt_setopt()
224 		so->so_options &= ~SO_ACCEPTFILTER;  in accept_filt_setopt()
230 		wakeup = 0;  in accept_filt_setopt()
231 		TAILQ_FOREACH_SAFE(sp, &so->sol_incomp, so_list, sp1) {  in accept_filt_setopt()
233 			if (sp->so_options & SO_ACCEPTFILTER) {  in accept_filt_setopt()
234 				TAILQ_REMOVE(&so->sol_incomp, sp, so_list);  in accept_filt_setopt()
235 				TAILQ_INSERT_TAIL(&so->sol_comp, sp, so_list);  in accept_filt_setopt()
236 				sp->so_qstate = SQ_COMP;  in accept_filt_setopt()
237 				sp->so_options &= ~SO_ACCEPTFILTER;  in accept_filt_setopt()
238 				so->sol_incqlen--;  in accept_filt_setopt()
239 				so->sol_qlen++;  in accept_filt_setopt()
240 				wakeup = 1;  in accept_filt_setopt()
244 		if (wakeup)  in accept_filt_setopt()
252 	 * Pre-allocate any memory we may need later to avoid blocking at  in accept_filt_setopt()
257 	afap->af_name[sizeof(afap->af_name)-1] = '\0';  in accept_filt_setopt()
258 	afap->af_arg[sizeof(afap->af_arg)-1] = '\0';  in accept_filt_setopt()
263 	afp = accept_filt_get(afap->af_name);  in accept_filt_setopt()
268 	if (afp->accf_create != NULL && afap->af_name[0] != '\0') {  in accept_filt_setopt()
269 		size_t len = strlen(afap->af_name) + 1;  in accept_filt_setopt()
271 		strcpy(accept_filter_str, afap->af_name);  in accept_filt_setopt()
283 	if (__predict_false(so->sol_accept_filter != NULL)) {  in accept_filt_setopt()
289 	 * Invoke the accf_create() method of the filter if required.  The  in accept_filt_setopt()
293 	if (afp->accf_create != NULL) {  in accept_filt_setopt()
294 		accept_filter_arg = afp->accf_create(so, afap->af_arg);  in accept_filt_setopt()
300 	so->sol_accept_filter = afp;  in accept_filt_setopt()
301 	so->sol_accept_filter_arg = accept_filter_arg;  in accept_filt_setopt()
302 	so->sol_accept_filter_str = accept_filter_str;  in accept_filt_setopt()
304 	so->so_options |= SO_ACCEPTFILTER;  in accept_filt_setopt()