Cross Reference: /osnet-11/usr/src/lib/gss_mechs/mech

Lines Matching defs:ds
86     struct krb5int_dns_state *ds;
91     *dsp = ds = malloc(sizeof(*ds));
92     if (ds == NULL)
96     ds->nclass = nclass;
97     ds->ntype = ntype;
98     ds->ansp = NULL;
99     ds->anslen = 0;
100     ds->ansmax = 0;
105     ds->cur_ans = 0;
118         p = (ds->ansp == NULL)
119             ? malloc(nextincr) : realloc(ds->ansp, nextincr);
125         ds->ansp = p;
126         ds->ansmax = nextincr;
129         len = res_nsearch(&statbuf, host, ds->nclass, ds->ntype,
130                           ds->ansp, ds->ansmax);
132         len = res_search(host, ds->nclass, ds->ntype,
133                          ds->ansp, ds->ansmax);
145     } while (len > ds->ansmax);
147     ds->anslen = len;
149     ret = ns_initparse(ds->ansp, ds->anslen, &ds->msg);
151     ret = initparse(ds);
163         if (ds->ansp != NULL) {
164             free(ds->ansp);
165             ds->ansp = NULL;
180 krb5int_dns_nextans(struct krb5int_dns_state *ds,
188     while (ds->cur_ans < ns_msg_count(ds->msg, ns_s_an)) {
189         len = ns_parserr(&ds->msg, ns_s_an, ds->cur_ans, &rr);
192         ds->cur_ans++;
193         if (ds->nclass == ns_rr_class(rr)
194             && ds->ntype == ns_rr_type(rr)) {
208 krb5int_dns_expand(struct krb5int_dns_state *ds, const unsigned char *p,
213     return ns_name_uncompress(ds->ansp,
214                               (unsigned char *)ds->ansp + ds->anslen,
217     return dn_expand(ds->ansp,
218                      (unsigned char *)ds->ansp + ds->anslen,
227 krb5int_dns_fini(struct krb5int_dns_state *ds)
229     if (ds == NULL)
231     if (ds->ansp != NULL)
232         free(ds->ansp);
233     free(ds);
249 initparse(struct krb5int_dns_state *ds)
259     if ((size_t) ds->anslen < sizeof(HEADER))
262     hdr = (HEADER *)ds->ansp;
263     p = ds->ansp;
273         len = dn_skipname(p, (unsigned char *)ds->ansp + ds->anslen);
275         len = dn_expand(ds->ansp, (unsigned char *)ds->ansp + ds->anslen,
278         if (len < 0 || !INCR_OK(ds->ansp, ds->anslen, p, len + 4))
282     ds->ptr = p;
283     ds->nanswers = nanswers;
293 krb5int_dns_nextans(struct krb5int_dns_state *ds,
305     p = ds->ptr;
307     while (ds->nanswers--) {
309         len = dn_skipname(p, (unsigned char *)ds->ansp + ds->anslen);
311         len = dn_expand(ds->ansp, (unsigned char *)ds->ansp + ds->anslen,
314         if (len < 0 || !INCR_OK(ds->ansp, ds->anslen, p, len))
317         SAFE_GETUINT16(ds->ansp, ds->anslen, p, 2, ntype, out);
319         SAFE_GETUINT16(ds->ansp, ds->anslen, p, 6, nclass, out);
320         SAFE_GETUINT16(ds->ansp, ds->anslen, p, 2, rdlen, out);
322         if (!INCR_OK(ds->ansp, ds->anslen, p, rdlen))
329         if (nclass == ds->nclass && ntype == ds->ntype) {
332             ds->ptr = p + rdlen;
355     struct krb5int_dns_state *ds = NULL;
384     ret = krb5int_dns_init(&ds, host, C_IN, T_TXT);
388     ret = krb5int_dns_nextans(ds, &base, &rdlen);
409     if (ds != NULL) {
410         krb5int_dns_fini(ds);
411         ds = NULL;