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Code

libcli/util: let tstream_read_pdu_blob_* cope with variable length headers

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metze
This commit is contained in:
Stefan Metzmacher 2010-09-22 20:31:06 +02:00
parent 0b5a556b76
commit e628bf1081
1 changed files with 13 additions and 5 deletions
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18
libcli/util/tstream.c
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@ -97,7 +97,9 @@ static void tstream_read_pdu_blob_done(struct tevent_req *subreq)
struct tstream_read_pdu_blob_state);
ssize_t ret;
int sys_errno;
size_t pdu_size;
size_t old_buf_size = state->pdu_blob.length;
size_t new_buf_size = 0;
size_t pdu_size = 0;
NTSTATUS status;
uint8_t *buf;
@ -116,20 +118,26 @@ static void tstream_read_pdu_blob_done(struct tevent_req *subreq)
return;
} else if (NT_STATUS_EQUAL(status, STATUS_MORE_ENTRIES)) {
/* more to get */
if (pdu_size > 0) {
new_buf_size = pdu_size;
} else {
/* we don't know the size yet, so get one more byte */
new_buf_size = old_buf_size + 1;
}
} else if (!NT_STATUS_IS_OK(status)) {
tevent_req_nterror(req, status);
return;
}
buf = talloc_realloc(state, state->pdu_blob.data, uint8_t, pdu_size);
buf = talloc_realloc(state, state->pdu_blob.data, uint8_t, new_buf_size);
if (tevent_req_nomem(buf, req)) {
return;
}
state->pdu_blob.data = buf;
state->pdu_blob.length = pdu_size;
state->pdu_blob.length = new_buf_size;
state->tmp_vector.iov_base = (char *) (buf + state->tmp_vector.iov_len);
state->tmp_vector.iov_len = pdu_size - state->tmp_vector.iov_len;
state->tmp_vector.iov_base = (char *) (buf + old_buf_size);
state->tmp_vector.iov_len = new_buf_size - old_buf_size;
subreq = tstream_readv_send(state,
state->caller.ev,