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make tcp queries (where the output is slightly offset from the start

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of the buffer, for length of tcp packet) work again.
This commit is contained in:
Michael Graff
1999-01-31 12:58:16 +00:00
parent 51c0bc9e3d
commit e5e8a126ab
1 changed files with 7 additions and 8 deletions
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15
bin/named/server.c
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@@ -108,8 +108,8 @@ dispatch(isc_mem_t *mctx, isc_region_t *rxr, unsigned int reslen)
/*
* Set up the temporary output buffer.
*/
isc_buffer_init(&target, t, sizeof(t), ISC_BUFFERTYPE_BINARY);
isc_buffer_add(&target, reslen);
isc_buffer_init(&target, t + reslen, sizeof(t) - reslen,
ISC_BUFFERTYPE_BINARY);
/*
* Set up the input buffer from the contents of the region passed
@@ -124,22 +124,21 @@ dispatch(isc_mem_t *mctx, isc_region_t *rxr, unsigned int reslen)
return (result);
/*
* Copy the reply out
* Copy the reply out, adjusting for reslen
*/
isc_buffer_used(&target, &txr);
txr.length += reslen;
txr.base = isc_mem_get(mctx, txr.length);
txr.base = isc_mem_get(mctx, txr.length + reslen);
if (txr.base == NULL)
return (DNS_R_NOMEMORY);
memcpy(txr.base + reslen, t + reslen, txr.length - reslen);
memcpy(txr.base + reslen, t + reslen, txr.length);
rxr->base = txr.base;
rxr->length = txr.length;
rxr->length = txr.length + reslen;
printf("Base == %p, length == %u\n", txr.base, txr.length);
fflush(stdout);
dump_packet(txr.base + reslen, txr.length - reslen);
dump_packet(rxr->base + reslen, rxr->length - reslen);
isc_mem_stats(mctx, stdout);