common/irs/lcl_sv.c

96 	struct lcl_sv	sv;
123 	struct irs_sv *sv;
128 	if ((sv = memget(sizeof *sv)) == NULL) {
132 	memset(sv, 0x5e, sizeof *sv);
134 		memput(sv, sizeof *sv);
139 	sv->private = pvt;
140 	sv->close = sv_close;
141 	sv->next = sv_next;
142 	sv->byname = sv_byname;
143 	sv->byport = sv_byport;
144 	sv->rewind = sv_rewind;
145 	sv->minimize = sv_minimize;
146 	sv->res_get = NULL;
147 	sv->res_set = NULL;
151 	return (sv);
164 	if (pvt->sv.fp)
165 		fclose(pvt->sv.fp);
185 		    > sizeof pvt->sv.line)
187 		key.data = pvt->sv.line;
188 		key.size = SPRINTF((pvt->sv.line, "%s/%s", name,
196 		return (sv_db_rec(&pvt->sv, &key, &data));
228 		ports = (u_short *)pvt->sv.line;
244 		return (sv_db_rec(&pvt->sv, &key, &data));
260 	if (pvt->sv.fp) {
261 		if (fseek(pvt->sv.fp, 0L, SEEK_SET) == 0)
263 		(void)fclose(pvt->sv.fp);
264 		pvt->sv.fp = NULL;
279 	if ((pvt->sv.fp = fopen(_PATH_SERVICES, "r")) == NULL)
281 	if (fcntl(fileno(pvt->sv.fp), F_SETFD, 1) < 0) {
282 		(void)fclose(pvt->sv.fp);
283 		pvt->sv.fp = NULL;
292 	if (pvt->dbh == NULL && pvt->sv.fp == NULL)
294 	if (pvt->sv.fp == NULL)
306 			return (sv_db_rec(&pvt->sv, &key, &data));
311 	if (pvt->sv.fp == NULL)
313 	return (irs_lclsv_fnxt(&pvt->sv));
326 	if (pvt->sv.fp != NULL) {
327 		(void)fclose(pvt->sv.fp);
328 		pvt->sv.fp = NULL;
335 irs_lclsv_fnxt(struct lcl_sv *sv) {
339 	if ((p = fgets(sv->line, BUFSIZ, sv->fp)) == NULL)
343 	sv->serv.s_name = p;
353 	sv->serv.s_port = htons((u_short)strtol(p, &cp, 10));
357 	sv->serv.s_proto = p;
359 	q = sv->serv.s_aliases = sv->serv_aliases;
370 		if (q < &sv->serv_aliases[IRS_SV_MAXALIASES - 1])
378 	return (&sv->serv);
385 sv_db_rec(struct lcl_sv *sv, DBT *key, DBT *data) {
394 		sv->serv.s_port = ((u_short *)key->data)[1];
396 		if ((size_t)n > sizeof(sv->line)) {
397 			n = sizeof(sv->line);
399 		memcpy(sv->line, p, n);
400 		sv->serv.s_name = sv->line;
401 		if ((sv->serv.s_proto = strchr(sv->line, '/')) != NULL)
402 			*(sv->serv.s_proto)++ = '\0';
408 		if (key->size > sizeof(sv->line))
409 			key->size = sizeof(sv->line);
411 		memcpy(sv->line, key->data, key->size);
412 		sv->serv.s_name = sv->line;
413 		if ((sv->serv.s_proto = strchr(sv->line, '/')) != NULL)
414 			*(sv->serv.s_proto)++ = '\0';
415 		sv->serv.s_port = *(u_short *)data->data;
419 	q = sv->serv.s_aliases = sv->serv_aliases;
420 	while (data->size > 0 && q < &sv->serv_aliases[IRS_SV_MAXALIASES - 1]) {
428 	return (&sv->serv);