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r24089: Add reply_prep/post_legacy

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Routines to ease the transition to the new API
This commit is contained in:
Volker Lendecke 2007-07-31 08:06:56 +00:00 committed by Gerald (Jerry) Carter
parent fb0a1b7bd0
commit 1bb2b341e2
1 changed files with 54 additions and 0 deletions
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54
source/smbd/process.c
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@ -67,6 +67,60 @@ void init_smb_request(struct smb_request *req, const uint8 *inbuf)
req->outbuf = NULL;
}
/*
* From within a converted call you might have to call non-converted
* subroutines that still take the old inbuf/outbuf/lenght/bufsize
* parameters. This takes a struct smb_request and prepares the legacy
* parameters.
*/
BOOL reply_prep_legacy(struct smb_request *req,
char **pinbuf, char **poutbuf,
int *psize, int *pbufsize)
{
const int bufsize = (BUFFER_SIZE + LARGE_WRITEX_HDR_SIZE
+ SAFETY_MARGIN);
char *inbuf, *outbuf;
if (!(inbuf = TALLOC_ARRAY(req, char, bufsize))) {
DEBUG(0, ("Could not allocate legacy inbuf\n"));
return False;
}
memcpy(inbuf, req->inbuf, MIN(smb_len(req->inbuf)+4, bufsize));
req->inbuf = (uint8 *)inbuf;
if (!(outbuf = TALLOC_ARRAY(req, char, bufsize))) {
DEBUG(0, ("Could not allocate legacy outbuf\n"));
return False;
}
req->outbuf = (uint8 *)outbuf;
construct_reply_common(inbuf, outbuf);
*pinbuf = inbuf;
*poutbuf = outbuf;
*psize = smb_len(inbuf)+4;
*pbufsize = bufsize;
return True;
}
/*
* Post-process the output of the legacy routine so that the result fits into
* the new reply_xxx API
*/
void reply_post_legacy(struct smb_request *req, int outsize)
{
if (outsize > 0) {
smb_setlen((char *)req->inbuf, (char *)req->outbuf,
outsize);
}
else {
TALLOC_FREE(req->outbuf);
}
}
/****************************************************************************
structure to hold a linked list of queued messages.
for processing.