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Diffstat (limited to 'lib/liblwres/lwres_gnba.c')
-rw-r--r--lib/liblwres/lwres_gnba.c328
1 files changed, 0 insertions, 328 deletions
diff --git a/lib/liblwres/lwres_gnba.c b/lib/liblwres/lwres_gnba.c
deleted file mode 100644
index 293eb05ac..000000000
--- a/lib/liblwres/lwres_gnba.c
+++ /dev/null
@@ -1,328 +0,0 @@
-/*
- * Copyright (C) 2000, 2001 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.
- */
-
-/* $Id: lwres_gnba.c,v 1.1 2004/03/15 20:35:25 as Exp $ */
-
-#include <config.h>
-
-#include <assert.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include <lwres/lwbuffer.h>
-#include <lwres/lwpacket.h>
-#include <lwres/lwres.h>
-#include <lwres/result.h>
-
-#include "context_p.h"
-#include "assert_p.h"
-
-lwres_result_t
-lwres_gnbarequest_render(lwres_context_t *ctx, lwres_gnbarequest_t *req,
- lwres_lwpacket_t *pkt, lwres_buffer_t *b)
-{
- unsigned char *buf;
- size_t buflen;
- int ret;
- size_t payload_length;
-
- REQUIRE(ctx != NULL);
- REQUIRE(req != NULL);
- REQUIRE(req->addr.family != 0);
- REQUIRE(req->addr.length != 0);
- REQUIRE(req->addr.address != NULL);
- REQUIRE(pkt != NULL);
- REQUIRE(b != NULL);
-
- payload_length = 4 + 4 + 2 + + req->addr.length;
-
- buflen = LWRES_LWPACKET_LENGTH + payload_length;
- buf = CTXMALLOC(buflen);
- if (buf == NULL)
- return (LWRES_R_NOMEMORY);
- lwres_buffer_init(b, buf, buflen);
-
- pkt->length = buflen;
- pkt->version = LWRES_LWPACKETVERSION_0;
- pkt->pktflags &= ~LWRES_LWPACKETFLAG_RESPONSE;
- pkt->opcode = LWRES_OPCODE_GETNAMEBYADDR;
- pkt->result = 0;
- pkt->authtype = 0;
- pkt->authlength = 0;
-
- ret = lwres_lwpacket_renderheader(b, pkt);
- if (ret != LWRES_R_SUCCESS) {
- lwres_buffer_invalidate(b);
- CTXFREE(buf, buflen);
- return (ret);
- }
-
- INSIST(SPACE_OK(b, payload_length));
-
- /*
- * Put the length and the data. We know this will fit because we
- * just checked for it.
- */
- lwres_buffer_putuint32(b, req->flags);
- lwres_buffer_putuint32(b, req->addr.family);
- lwres_buffer_putuint16(b, req->addr.length);
- lwres_buffer_putmem(b, (unsigned char *)req->addr.address,
- req->addr.length);
-
- INSIST(LWRES_BUFFER_AVAILABLECOUNT(b) == 0);
-
- return (LWRES_R_SUCCESS);
-}
-
-lwres_result_t
-lwres_gnbaresponse_render(lwres_context_t *ctx, lwres_gnbaresponse_t *req,
- lwres_lwpacket_t *pkt, lwres_buffer_t *b)
-{
- unsigned char *buf;
- size_t buflen;
- int ret;
- size_t payload_length;
- lwres_uint16_t datalen;
- int x;
-
- REQUIRE(ctx != NULL);
- REQUIRE(req != NULL);
- REQUIRE(pkt != NULL);
- REQUIRE(b != NULL);
-
- /*
- * Calculate packet size.
- */
- payload_length = 4; /* flags */
- payload_length += 2; /* naliases */
- payload_length += 2 + req->realnamelen + 1; /* real name encoding */
- for (x = 0 ; x < req->naliases ; x++) /* each alias */
- payload_length += 2 + req->aliaslen[x] + 1;
-
- buflen = LWRES_LWPACKET_LENGTH + payload_length;
- buf = CTXMALLOC(buflen);
- if (buf == NULL)
- return (LWRES_R_NOMEMORY);
- lwres_buffer_init(b, buf, buflen);
-
- pkt->length = buflen;
- pkt->version = LWRES_LWPACKETVERSION_0;
- pkt->pktflags |= LWRES_LWPACKETFLAG_RESPONSE;
- pkt->opcode = LWRES_OPCODE_GETNAMEBYADDR;
- pkt->authtype = 0;
- pkt->authlength = 0;
-
- ret = lwres_lwpacket_renderheader(b, pkt);
- if (ret != LWRES_R_SUCCESS) {
- lwres_buffer_invalidate(b);
- CTXFREE(buf, buflen);
- return (ret);
- }
-
- INSIST(SPACE_OK(b, payload_length));
- lwres_buffer_putuint32(b, req->flags);
-
- /* encode naliases */
- lwres_buffer_putuint16(b, req->naliases);
-
- /* encode the real name */
- datalen = req->realnamelen;
- lwres_buffer_putuint16(b, datalen);
- lwres_buffer_putmem(b, (unsigned char *)req->realname, datalen);
- lwres_buffer_putuint8(b, 0);
-
- /* encode the aliases */
- for (x = 0 ; x < req->naliases ; x++) {
- datalen = req->aliaslen[x];
- lwres_buffer_putuint16(b, datalen);
- lwres_buffer_putmem(b, (unsigned char *)req->aliases[x],
- datalen);
- lwres_buffer_putuint8(b, 0);
- }
-
- INSIST(LWRES_BUFFER_AVAILABLECOUNT(b) == 0);
-
- return (LWRES_R_SUCCESS);
-}
-
-lwres_result_t
-lwres_gnbarequest_parse(lwres_context_t *ctx, lwres_buffer_t *b,
- lwres_lwpacket_t *pkt, lwres_gnbarequest_t **structp)
-{
- int ret;
- lwres_gnbarequest_t *gnba;
-
- REQUIRE(ctx != NULL);
- REQUIRE(pkt != NULL);
- REQUIRE(b != NULL);
- REQUIRE(structp != NULL && *structp == NULL);
-
- if ((pkt->pktflags & LWRES_LWPACKETFLAG_RESPONSE) != 0)
- return (LWRES_R_FAILURE);
-
- gnba = CTXMALLOC(sizeof(lwres_gnbarequest_t));
- if (gnba == NULL)
- return (LWRES_R_NOMEMORY);
-
- if (!SPACE_REMAINING(b, 4))
- return (LWRES_R_UNEXPECTEDEND);
-
- gnba->flags = lwres_buffer_getuint32(b);
-
- ret = lwres_addr_parse(b, &gnba->addr);
- if (ret != LWRES_R_SUCCESS)
- goto out;
-
- if (LWRES_BUFFER_REMAINING(b) != 0) {
- ret = LWRES_R_TRAILINGDATA;
- goto out;
- }
-
- *structp = gnba;
- return (LWRES_R_SUCCESS);
-
- out:
- if (gnba != NULL)
- lwres_gnbarequest_free(ctx, &gnba);
-
- return (ret);
-}
-
-lwres_result_t
-lwres_gnbaresponse_parse(lwres_context_t *ctx, lwres_buffer_t *b,
- lwres_lwpacket_t *pkt, lwres_gnbaresponse_t **structp)
-{
- int ret;
- unsigned int x;
- lwres_uint32_t flags;
- lwres_uint16_t naliases;
- lwres_gnbaresponse_t *gnba;
-
- REQUIRE(ctx != NULL);
- REQUIRE(pkt != NULL);
- REQUIRE(b != NULL);
- REQUIRE(structp != NULL && *structp == NULL);
-
- gnba = NULL;
-
- if ((pkt->pktflags & LWRES_LWPACKETFLAG_RESPONSE) == 0)
- return (LWRES_R_FAILURE);
-
- /*
- * Pull off flags & naliases
- */
- if (!SPACE_REMAINING(b, 4 + 2))
- return (LWRES_R_UNEXPECTEDEND);
- flags = lwres_buffer_getuint32(b);
- naliases = lwres_buffer_getuint16(b);
-
- gnba = CTXMALLOC(sizeof(lwres_gnbaresponse_t));
- if (gnba == NULL)
- return (LWRES_R_NOMEMORY);
- gnba->base = NULL;
- gnba->aliases = NULL;
- gnba->aliaslen = NULL;
-
- gnba->flags = flags;
- gnba->naliases = naliases;
-
- if (naliases > 0) {
- gnba->aliases = CTXMALLOC(sizeof(char *) * naliases);
- if (gnba->aliases == NULL) {
- ret = LWRES_R_NOMEMORY;
- goto out;
- }
-
- gnba->aliaslen = CTXMALLOC(sizeof(lwres_uint16_t) * naliases);
- if (gnba->aliaslen == NULL) {
- ret = LWRES_R_NOMEMORY;
- goto out;
- }
- }
-
- /*
- * Now, pull off the real name.
- */
- ret = lwres_string_parse(b, &gnba->realname, &gnba->realnamelen);
- if (ret != LWRES_R_SUCCESS)
- goto out;
-
- /*
- * Parse off the aliases.
- */
- for (x = 0 ; x < gnba->naliases ; x++) {
- ret = lwres_string_parse(b, &gnba->aliases[x],
- &gnba->aliaslen[x]);
- if (ret != LWRES_R_SUCCESS)
- goto out;
- }
-
- if (LWRES_BUFFER_REMAINING(b) != 0) {
- ret = LWRES_R_TRAILINGDATA;
- goto out;
- }
-
- *structp = gnba;
- return (LWRES_R_SUCCESS);
-
- out:
- if (gnba != NULL) {
- if (gnba->aliases != NULL)
- CTXFREE(gnba->aliases, sizeof(char *) * naliases);
- if (gnba->aliaslen != NULL)
- CTXFREE(gnba->aliaslen,
- sizeof(lwres_uint16_t) * naliases);
- CTXFREE(gnba, sizeof(lwres_gnbaresponse_t));
- }
-
- return (ret);
-}
-
-void
-lwres_gnbarequest_free(lwres_context_t *ctx, lwres_gnbarequest_t **structp)
-{
- lwres_gnbarequest_t *gnba;
-
- REQUIRE(ctx != NULL);
- REQUIRE(structp != NULL && *structp != NULL);
-
- gnba = *structp;
- *structp = NULL;
-
- CTXFREE(gnba, sizeof(lwres_gnbarequest_t));
-}
-
-void
-lwres_gnbaresponse_free(lwres_context_t *ctx, lwres_gnbaresponse_t **structp)
-{
- lwres_gnbaresponse_t *gnba;
-
- REQUIRE(ctx != NULL);
- REQUIRE(structp != NULL && *structp != NULL);
-
- gnba = *structp;
- *structp = NULL;
-
- if (gnba->naliases > 0) {
- CTXFREE(gnba->aliases, sizeof(char *) * gnba->naliases);
- CTXFREE(gnba->aliaslen,
- sizeof(lwres_uint16_t) * gnba->naliases);
- }
- if (gnba->base != NULL)
- CTXFREE(gnba->base, gnba->baselen);
- CTXFREE(gnba, sizeof(lwres_gnbaresponse_t));
-}
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