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Lines Matching refs:dns

1 /*	$NetBSD: dns.c,v 1.1.1.2 2012/09/09 16:07:57 christos Exp $	*/
21 static const char rcsid[] = "Id: dns.c,v 1.5 2006/03/09 23:57:56 marka Exp ";
26  * dns.c --- this is the top-level accessor function for the dns
63 	struct dns_p *dns;
72 	if (!(dns = memget(sizeof *dns))) {
77 	memset(dns, 0x5e, sizeof *dns);
78 	dns->res = NULL;
79 	dns->free_res = NULL;
80 	if (hesiod_init(&dns->hes_ctx) < 0) {
82 		 * We allow the dns accessor class to initialize
84 		 * since dns host queries don't depend on hesiod.
86 		dns->hes_ctx = NULL;
88 	acc->private = dns;
113 	struct dns_p *dns = (struct dns_p *)this->private;
115 	if (dns->res == NULL) {
124 	if ((dns->res->options & RES_INIT) == 0U &&
125 	    res_ninit(dns->res) < 0)
128 	return (dns->res);
134 	struct dns_p *dns = (struct dns_p *)this->private;
136 	if (dns->res && dns->free_res) {
137 		res_nclose(dns->res);
138 		(*dns->free_res)(dns->res);
140 	dns->res = res;
141 	dns->free_res = free_res;
146 	struct dns_p *dns;
148 	dns = (struct dns_p *)this->private;
149 	if (dns->res && dns->free_res)
150 		(*dns->free_res)(dns->res);
151 	if (dns->hes_ctx)
152 		hesiod_end(dns->hes_ctx);
153 	memput(dns, sizeof *dns);