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-rw-r--r--source4/libcli/smb2/create.c53
1 files changed, 36 insertions, 17 deletions
diff --git a/source4/libcli/smb2/create.c b/source4/libcli/smb2/create.c
index 4a97f8aafb..b976b528f1 100644
--- a/source4/libcli/smb2/create.c
+++ b/source4/libcli/smb2/create.c
@@ -125,6 +125,35 @@ static NTSTATUS smb2_create_blob_push_one(TALLOC_CTX *mem_ctx, DATA_BLOB *buffer
return NT_STATUS_OK;
}
+
+/*
+ create a buffer of a set of create blobs
+*/
+NTSTATUS smb2_create_blob_push(TALLOC_CTX *mem_ctx, DATA_BLOB *buffer,
+ const struct smb2_create_blobs blobs)
+{
+ int i;
+ NTSTATUS status;
+
+ *buffer = data_blob(NULL, 0);
+ for (i=0; i < blobs.num_blobs; i++) {
+ bool last = false;
+ const struct smb2_create_blob *c;
+
+ if ((i + 1) == blobs.num_blobs) {
+ last = true;
+ }
+
+ c = &blobs.blobs[i];
+ status = smb2_create_blob_push_one(mem_ctx, buffer, c, last);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
+ }
+ return NT_STATUS_OK;
+}
+
+
NTSTATUS smb2_create_blob_add(TALLOC_CTX *mem_ctx, struct smb2_create_blobs *b,
const char *tag, DATA_BLOB data)
{
@@ -160,8 +189,7 @@ struct smb2_request *smb2_create_send(struct smb2_tree *tree, struct smb2_create
{
struct smb2_request *req;
NTSTATUS status;
- DATA_BLOB blob = data_blob(NULL, 0);
- uint32_t i;
+ DATA_BLOB blob;
struct smb2_create_blobs blobs = io->in.blobs;
req = smb2_request_init_tree(tree, SMB2_OP_CREATE, 0x38, true, 0);
@@ -281,21 +309,10 @@ struct smb2_request *smb2_create_send(struct smb2_tree *tree, struct smb2_create
}
/* and any custom blobs */
- for (i=0; i < blobs.num_blobs; i++) {
- bool last = false;
- const struct smb2_create_blob *c;
-
- if ((i + 1) == blobs.num_blobs) {
- last = true;
- }
-
- c = &blobs.blobs[i];
- status = smb2_create_blob_push_one(req, &blob,
- c, last);
- if (!NT_STATUS_IS_OK(status)) {
- talloc_free(req);
- return NULL;
- }
+ status = smb2_create_blob_push(req, &blob, blobs);
+ if (!NT_STATUS_IS_OK(status)) {
+ talloc_free(req);
+ return NULL;
}
status = smb2_push_o32s32_blob(&req->out, 0x30, blob);
@@ -304,6 +321,8 @@ struct smb2_request *smb2_create_send(struct smb2_tree *tree, struct smb2_create
return NULL;
}
+ data_blob_free(&blob);
+
smb2_transport_send(req);
return req;