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-rw-r--r--contrib/bind/lib/irs/nis_sv.c305
1 files changed, 0 insertions, 305 deletions
diff --git a/contrib/bind/lib/irs/nis_sv.c b/contrib/bind/lib/irs/nis_sv.c
deleted file mode 100644
index 40bfda5..0000000
--- a/contrib/bind/lib/irs/nis_sv.c
+++ /dev/null
@@ -1,305 +0,0 @@
-/*
- * Copyright (c) 1996,1999 by Internet Software Consortium.
- *
- * Permission to use, copy, modify, and distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS
- * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
- * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
- * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
- * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
- * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
- * SOFTWARE.
- */
-
-#if defined(LIBC_SCCS) && !defined(lint)
-static const char rcsid[] = "$Id: nis_sv.c,v 1.15 2001/05/29 05:49:19 marka Exp $";
-#endif /* LIBC_SCCS and not lint */
-
-/* Imports */
-
-#include "port_before.h"
-
-#ifndef WANT_IRS_NIS
-static int __bind_irs_nis_unneeded;
-#else
-
-#include <sys/types.h>
-#include <netinet/in.h>
-#include <arpa/nameser.h>
-#include <resolv.h>
-#include <sys/socket.h>
-#include <rpc/rpc.h>
-#include <rpc/xdr.h>
-#include <rpcsvc/yp_prot.h>
-#include <rpcsvc/ypclnt.h>
-
-#include <ctype.h>
-#include <errno.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include <isc/memcluster.h>
-#include <irs.h>
-
-#include "port_after.h"
-
-#include "irs_p.h"
-#include "nis_p.h"
-
-/* Definitions */
-
-struct pvt {
- int needrewind;
- char * nis_domain;
- char * curkey_data;
- int curkey_len;
- char * curval_data;
- int curval_len;
- char line[BUFSIZ+1];
- struct servent serv;
- char * svbuf;
-};
-
-enum do_what { do_none = 0x0, do_key = 0x1, do_val = 0x2, do_all = 0x3 };
-
-static /*const*/ char services_byname[] = "services.byname";
-
-/* Forward */
-
-static void sv_close(struct irs_sv*);
-static struct servent * sv_next(struct irs_sv *);
-static struct servent * sv_byname(struct irs_sv *, const char *,
- const char *);
-static struct servent * sv_byport(struct irs_sv *, int, const char *);
-static void sv_rewind(struct irs_sv *);
-static void sv_minimize(struct irs_sv *);
-
-static struct servent * makeservent(struct irs_sv *this);
-static void nisfree(struct pvt *, enum do_what);
-
-/* Public */
-
-struct irs_sv *
-irs_nis_sv(struct irs_acc *this) {
- struct irs_sv *sv;
- struct pvt *pvt;
-
- if (!(sv = memget(sizeof *sv))) {
- errno = ENOMEM;
- return (NULL);
- }
- memset(sv, 0x5e, sizeof *sv);
- if (!(pvt = memget(sizeof *pvt))) {
- memput(sv, sizeof *sv);
- errno = ENOMEM;
- return (NULL);
- }
- memset(pvt, 0, sizeof *pvt);
- pvt->needrewind = 1;
- pvt->nis_domain = ((struct nis_p *)this->private)->domain;
- sv->private = pvt;
- sv->close = sv_close;
- sv->next = sv_next;
- sv->byname = sv_byname;
- sv->byport = sv_byport;
- sv->rewind = sv_rewind;
- sv->minimize = sv_minimize;
- sv->res_get = NULL;
- sv->res_set = NULL;
- return (sv);
-}
-
-/* Methods */
-
-static void
-sv_close(struct irs_sv *this) {
- struct pvt *pvt = (struct pvt *)this->private;
-
- nisfree(pvt, do_all);
- if (pvt->serv.s_aliases)
- free(pvt->serv.s_aliases);
- if (pvt->svbuf)
- free(pvt->svbuf);
- memput(pvt, sizeof *pvt);
- memput(this, sizeof *this);
-}
-
-static struct servent *
-sv_byname(struct irs_sv *this, const char *name, const char *proto) {
- struct servent *serv;
- char **sap;
-
- sv_rewind(this);
- while ((serv = sv_next(this)) != NULL) {
- if (proto != NULL && strcmp(proto, serv->s_proto))
- continue;
- if (!strcmp(name, serv->s_name))
- break;
- for (sap = serv->s_aliases; sap && *sap; sap++)
- if (!strcmp(name, *sap))
- break;
- }
- return (serv);
-}
-
-static struct servent *
-sv_byport(struct irs_sv *this, int port, const char *proto) {
- struct servent *serv;
-
- sv_rewind(this);
- while ((serv = sv_next(this)) != NULL) {
- if (proto != NULL && strcmp(proto, serv->s_proto))
- continue;
- if (serv->s_port == port)
- break;
- }
- return (serv);
-}
-
-static void
-sv_rewind(struct irs_sv *this) {
- struct pvt *pvt = (struct pvt *)this->private;
-
- pvt->needrewind = 1;
-}
-
-static struct servent *
-sv_next(struct irs_sv *this) {
- struct pvt *pvt = (struct pvt *)this->private;
- struct servent *rval;
- int r;
-
- do {
- if (pvt->needrewind) {
- nisfree(pvt, do_all);
- r = yp_first(pvt->nis_domain, services_byname,
- &pvt->curkey_data, &pvt->curkey_len,
- &pvt->curval_data, &pvt->curval_len);
- pvt->needrewind = 0;
- } else {
- char *newkey_data;
- int newkey_len;
-
- nisfree(pvt, do_val);
- r = yp_next(pvt->nis_domain, services_byname,
- pvt->curkey_data, pvt->curkey_len,
- &newkey_data, &newkey_len,
- &pvt->curval_data, &pvt->curval_len);
- nisfree(pvt, do_key);
- pvt->curkey_data = newkey_data;
- pvt->curkey_len = newkey_len;
- }
- if (r != 0) {
- errno = ENOENT;
- return (NULL);
- }
- rval = makeservent(this);
- } while (rval == NULL);
- return (rval);
-}
-
-static void
-sv_minimize(struct irs_sv *this) {
- UNUSED(this);
- /* NOOP */
-}
-
-/* Private */
-
-static struct servent *
-makeservent(struct irs_sv *this) {
- struct pvt *pvt = (struct pvt *)this->private;
- static const char spaces[] = " \t";
- char *p, **t;
- int n, m;
-
- if (pvt->svbuf)
- free(pvt->svbuf);
- pvt->svbuf = pvt->curval_data;
- pvt->curval_data = NULL;
-
- if (pvt->serv.s_aliases) {
- free(pvt->serv.s_aliases);
- pvt->serv.s_aliases = NULL;
- }
-
- if ((p = strpbrk(pvt->svbuf, "#\n")))
- *p = '\0';
-
- p = pvt->svbuf;
-
- pvt->serv.s_name = p;
- p += strcspn(p, spaces);
- if (!*p)
- goto cleanup;
- *p++ = '\0';
- p += strspn(p, spaces);
-
- pvt->serv.s_port = htons((u_short) atoi(p));
- pvt->serv.s_proto = NULL;
-
- while (*p && !isspace((unsigned char)*p))
- if (*p++ == '/')
- pvt->serv.s_proto = p;
- if (!pvt->serv.s_proto)
- goto cleanup;
- if (*p) {
- *p++ = '\0';
- p += strspn(p, spaces);
- }
-
- n = m = 0;
- while (*p) {
- if ((n + 1) >= m || !pvt->serv.s_aliases) {
- m += 10;
- t = realloc(pvt->serv.s_aliases, m * sizeof(char *));
- if (!t) {
- errno = ENOMEM;
- goto cleanup;
- }
- pvt->serv.s_aliases = t;
- }
- pvt->serv.s_aliases[n++] = p;
- p += strcspn(p, spaces);
- if (!*p)
- break;
- *p++ = '\0';
- p += strspn(p, spaces);
- }
- if (!pvt->serv.s_aliases)
- pvt->serv.s_aliases = malloc(sizeof(char *));
- if (!pvt->serv.s_aliases)
- goto cleanup;
- pvt->serv.s_aliases[n] = NULL;
- return (&pvt->serv);
-
- cleanup:
- if (pvt->serv.s_aliases) {
- free(pvt->serv.s_aliases);
- pvt->serv.s_aliases = NULL;
- }
- if (pvt->svbuf) {
- free(pvt->svbuf);
- pvt->svbuf = NULL;
- }
- return (NULL);
-}
-
-static void
-nisfree(struct pvt *pvt, enum do_what do_what) {
- if ((do_what & do_key) && pvt->curkey_data) {
- free(pvt->curkey_data);
- pvt->curkey_data = NULL;
- }
- if ((do_what & do_val) && pvt->curval_data) {
- free(pvt->curval_data);
- pvt->curval_data = NULL;
- }
-}
-
-#endif /*WANT_IRS_NIS*/
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