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authorAndrew Tridgell <tridge@samba.org>2008-02-12 16:18:51 +1100
committerAndrew Tridgell <tridge@samba.org>2008-02-12 16:18:51 +1100
commit7b96c53bcbe367963da4f4fa87704e1435c35055 (patch)
treee055c57cc8f53f7b65d96f915b8ae57da5afcd0d /source4/libcli/raw/rawrequest.c
parentf7bcc15bf8acc157dde8a9895773a0dd03ca6cfb (diff)
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added some helper functions for GUID handling
(This used to be commit 7d3ffd4d2b59d7c87c0a81030f349db21c071967)
Diffstat (limited to 'source4/libcli/raw/rawrequest.c')
-rw-r--r--source4/libcli/raw/rawrequest.c41
1 files changed, 41 insertions, 0 deletions
diff --git a/source4/libcli/raw/rawrequest.c b/source4/libcli/raw/rawrequest.c
index e7dffaf054..3551e5d441 100644
--- a/source4/libcli/raw/rawrequest.c
+++ b/source4/libcli/raw/rawrequest.c
@@ -972,3 +972,44 @@ size_t smbcli_blob_append_string(struct smbcli_session *session,
return len;
}
+
+/*
+ pull a GUID structure from the wire. The buffer must be at least 16
+ bytes long
+ */
+enum ndr_err_code smbcli_pull_guid(void *base, uint16_t offset,
+ struct GUID *guid)
+{
+ DATA_BLOB blob;
+ TALLOC_CTX *tmp_ctx = talloc_new(NULL);
+ enum ndr_err_code ndr_err;
+
+ ZERO_STRUCTP(guid);
+
+ blob.data = offset + (uint8_t *)base;
+ blob.length = 16;
+ ndr_err = ndr_pull_struct_blob(&blob, tmp_ctx, NULL, guid,
+ (ndr_pull_flags_fn_t)ndr_pull_GUID);
+ talloc_free(tmp_ctx);
+ return ndr_err;
+}
+
+/*
+ push a guid onto the wire. The buffer must hold 16 bytes
+ */
+enum ndr_err_code smbcli_push_guid(void *base, uint16_t offset,
+ const struct GUID *guid)
+{
+ TALLOC_CTX *tmp_ctx = talloc_new(NULL);
+ enum ndr_err_code ndr_err;
+ DATA_BLOB blob;
+ ndr_err = ndr_push_struct_blob(&blob, tmp_ctx, NULL,
+ guid, (ndr_push_flags_fn_t)ndr_push_GUID);
+ if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err) || blob.length != 16) {
+ talloc_free(tmp_ctx);
+ return ndr_err;
+ }
+ memcpy(offset + (uint8_t *)base, blob.data, blob.length);
+ talloc_free(tmp_ctx);
+ return ndr_err;
+}