From 5cd8a42720b09c50109052b4fea253b2653525d5 Mon Sep 17 00:00:00 2001 From: Volker Lendecke Date: Wed, 2 Apr 2008 15:34:29 +0200 Subject: Factor out create_outbuf, creating an outbuf just given an inbuf (This used to be commit 50427cbf6345d3f671e9ea321089c4b4244df972) --- source3/smbd/process.c | 29 ++++++++++++++++++++--------- 1 file changed, 20 insertions(+), 9 deletions(-) (limited to 'source3/smbd/process.c') diff --git a/source3/smbd/process.c b/source3/smbd/process.c index 71e38634b7..da1165219b 100644 --- a/source3/smbd/process.c +++ b/source3/smbd/process.c @@ -1245,7 +1245,8 @@ static const struct smb_message_struct { allocate and initialize a reply packet ********************************************************************/ -void reply_outbuf(struct smb_request *req, uint8 num_words, uint32 num_bytes) +bool create_outbuf(TALLOC_CTX *mem_ctx, const char *inbuf, char **outbuf, + uint8_t num_words, uint32_t num_bytes) { /* * Protect against integer wrap @@ -1260,23 +1261,33 @@ void reply_outbuf(struct smb_request *req, uint8 num_words, uint32 num_bytes) smb_panic(msg); } - if (!(req->outbuf = TALLOC_ARRAY( - req, uint8, - smb_size + num_words*2 + num_bytes))) { - smb_panic("could not allocate output buffer\n"); + *outbuf = TALLOC_ARRAY(mem_ctx, char, + smb_size + num_words*2 + num_bytes); + if (*outbuf == NULL) { + return false; } - construct_reply_common((char *)req->inbuf, (char *)req->outbuf); - srv_set_message((char *)req->outbuf, num_words, num_bytes, false); + construct_reply_common(inbuf, *outbuf); + srv_set_message(*outbuf, num_words, num_bytes, false); /* * Zero out the word area, the caller has to take care of the bcc area * himself */ if (num_words != 0) { - memset(req->outbuf + smb_vwv0, 0, num_words*2); + memset(*outbuf + smb_vwv0, 0, num_words*2); } - return; + return true; +} + +void reply_outbuf(struct smb_request *req, uint8 num_words, uint32 num_bytes) +{ + char *outbuf; + if (!create_outbuf(req, (char *)req->inbuf, &outbuf, num_words, + num_bytes)) { + smb_panic("could not allocate output buffer\n"); + } + req->outbuf = (uint8_t *)outbuf; } -- cgit