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authorVolker Lendecke <vl@samba.org>2008-04-02 15:34:29 +0200
committerVolker Lendecke <vl@samba.org>2008-06-28 10:38:51 +0200
commit5cd8a42720b09c50109052b4fea253b2653525d5 (patch)
treec10f96caf3ff0570634cd5edf9e486309a13e2be /source3/smbd
parent3353565faf9fa97d701dcb39b412ed08799ac741 (diff)
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Factor out create_outbuf, creating an outbuf just given an inbuf
(This used to be commit 50427cbf6345d3f671e9ea321089c4b4244df972)
Diffstat (limited to 'source3/smbd')
-rw-r--r--source3/smbd/process.c29
1 files changed, 20 insertions, 9 deletions
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;
}