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Convert tostruct() to new API.

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This commit is contained in:
Mark Andrews 2000-05-19 13:04:45 +00:00
parent fccb3e6c67
commit e7514afccb
1 changed files with 33 additions and 31 deletions
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64
lib/dns/rdata/any_255/tsig_250.c
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@ -15,7 +15,7 @@
* SOFTWARE.
*/
/* $Id: tsig_250.c,v 1.36 2000/05/15 21:14:18 tale Exp $ */
/* $Id: tsig_250.c,v 1.37 2000/05/19 13:04:45 marka Exp $ */
/* Reviewed: Thu Mar 16 13:39:43 PST 2000 by gson */
@ -428,7 +428,7 @@ tostruct_any_tsig(dns_rdata_t *rdata, void *target, isc_mem_t *mctx) {
tsig->common.rdclass = rdata->rdclass;
tsig->common.rdtype = rdata->type;
ISC_LINK_INIT(&tsig->common, link);
tsig->mctx = mctx;
dns_rdata_toregion(rdata, &sr);
/*
@ -437,15 +437,14 @@ tostruct_any_tsig(dns_rdata_t *rdata, void *target, isc_mem_t *mctx) {
dns_name_init(&alg, NULL);
dns_name_fromregion(&alg, &sr);
dns_name_init(&tsig->algorithm, NULL);
RETERR(dns_name_dup(&alg, mctx, &tsig->algorithm));
RETERR(name_duporclone(&alg, mctx, &tsig->algorithm));
isc_region_consume(&sr, name_length(&tsig->algorithm));
/*
* Time Signed.
*/
if (sr.length < 6)
return (ISC_R_UNEXPECTEDEND);
INSIST(sr.length >= 6);
tsig->timesigned = ((isc_uint64_t)sr.base[0] << 40) |
((isc_uint64_t)sr.base[1] << 32) |
(sr.base[2] << 24) | (sr.base[3] << 16) |
@ -455,66 +454,65 @@ tostruct_any_tsig(dns_rdata_t *rdata, void *target, isc_mem_t *mctx) {
/*
* Fudge.
*/
if (sr.length < 2)
return (ISC_R_UNEXPECTEDEND);
tsig->fudge = uint16_fromregion(&sr);
isc_region_consume(&sr, 2);
/*
* Signature Size.
*/
if (sr.length < 2)
return (ISC_R_UNEXPECTEDEND);
tsig->siglen = uint16_fromregion(&sr);
isc_region_consume(&sr, 2);
/*
* Signature.
*/
if (sr.length < tsig->siglen)
return (ISC_R_UNEXPECTEDEND);
tsig->signature = isc_mem_get(mctx, tsig->siglen);
if (tsig->signature == NULL)
return (ISC_R_NOMEMORY);
memcpy(tsig->signature, sr.base, tsig->siglen);
isc_region_consume(&sr, tsig->siglen);
INSIST(sr.length >= tsig->siglen);
if (tsig->siglen != 0) {
tsig->signature = mem_maybedup(mctx, sr.base, tsig->siglen);
if (tsig->signature == NULL)
goto cleanup;
isc_region_consume(&sr, tsig->siglen);
} else
tsig->signature = NULL;
/*
* Original ID.
*/
if (sr.length < 2)
return (ISC_R_UNEXPECTEDEND);
tsig->originalid = uint16_fromregion(&sr);
isc_region_consume(&sr, 2);
/*
* Error.
*/
if (sr.length < 2)
return (ISC_R_UNEXPECTEDEND);
tsig->error = uint16_fromregion(&sr);
isc_region_consume(&sr, 2);
/*
* Other Size.
*/
if (sr.length < 2)
return (ISC_R_UNEXPECTEDEND);
tsig->otherlen = uint16_fromregion(&sr);
isc_region_consume(&sr, 2);
/*
* Other.
*/
if (sr.length < tsig->otherlen)
return (ISC_R_UNEXPECTEDEND);
tsig->other = isc_mem_get(mctx, tsig->otherlen);
if (tsig->other == NULL)
return (ISC_R_NOMEMORY);
memcpy(tsig->other, sr.base, tsig->otherlen);
isc_region_consume(&sr, tsig->otherlen);
INSIST(sr.length == tsig->otherlen);
if (tsig->otherlen != 0) {
tsig->other = mem_maybedup(mctx, sr.base, tsig->otherlen);
if (tsig->other == NULL)
goto cleanup;
} else
tsig->other = NULL;
tsig->mctx = mctx;
return (ISC_R_SUCCESS);
cleanup:
if (mctx != NULL)
dns_name_free(&tsig->algorithm, tsig->mctx);
if (mctx != NULL && tsig->signature != NULL)
isc_mem_free(mctx, tsig->signature);
return (ISC_R_NOMEMORY);
}
static inline void
@ -525,11 +523,15 @@ freestruct_any_tsig(void *source) {
REQUIRE(tsig->common.rdclass == 255);
REQUIRE(tsig->common.rdtype == 250);
if (tsig->mctx == NULL)
return;
dns_name_free(&tsig->algorithm, tsig->mctx);
if (tsig->signature != NULL)
isc_mem_put(tsig->mctx, tsig->signature, tsig->siglen);
isc_mem_free(tsig->mctx, tsig->signature);
if (tsig->other != NULL)
isc_mem_put(tsig->mctx, tsig->other, tsig->otherlen);
isc_mem_free(tsig->mctx, tsig->other);
tsig->mctx = NULL;
}
static inline isc_result_t