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authorStefan Metzmacher <metze@samba.org>2009-06-05 18:38:20 +0200
committerStefan Metzmacher <metze@samba.org>2009-06-05 20:17:45 +0200
commit140fe782a9f249f58c93e56753e6e8646783d19b (patch)
treedab4286c1ff2432ed03f698f9ea35932572de48a /source3
parentd1db140a73e6d443fb2f82ea6a02479c98e97e67 (diff)
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s3:smbd: add support for SMB2 Ioctl FSCTL_DFS_GET_REFERRALS
metze
Diffstat (limited to 'source3')
-rw-r--r--source3/smbd/smb2_ioctl.c74
1 files changed, 74 insertions, 0 deletions
diff --git a/source3/smbd/smb2_ioctl.c b/source3/smbd/smb2_ioctl.c
index cc3b537f2a..4a00e9d562 100644
--- a/source3/smbd/smb2_ioctl.c
+++ b/source3/smbd/smb2_ioctl.c
@@ -243,6 +243,80 @@ static struct tevent_req *smbd_smb2_ioctl_send(TALLOC_CTX *mem_ctx,
}
switch (in_ctl_code) {
+ case 0x00060194: /* FSCTL_DFS_GET_REFERRALS */
+ {
+ uint16_t in_max_referral_level;
+ DATA_BLOB in_file_name_buffer;
+ char *in_file_name_string;
+ size_t in_file_name_string_size;
+ bool ok;
+ bool overflow = false;
+ NTSTATUS status;
+ int dfs_size;
+ char *dfs_data = NULL;
+
+ if (!IS_IPC(smbreq->conn)) {
+ tevent_req_nterror(req, NT_STATUS_INVALID_DEVICE_REQUEST);
+ return tevent_req_post(req, ev);
+ }
+
+ if (!lp_host_msdfs()) {
+ tevent_req_nterror(req, NT_STATUS_FS_DRIVER_REQUIRED);
+ return tevent_req_post(req, ev);
+ }
+
+ if (in_input.length < (2 + 2)) {
+ tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER);
+ return tevent_req_post(req, ev);
+ }
+
+ in_max_referral_level = SVAL(in_input.data, 0);
+ in_file_name_buffer.data = in_input.data + 2;
+ in_file_name_buffer.length = in_input.length - 2;
+
+ ok = convert_string_talloc(state, CH_UTF16, CH_UNIX,
+ in_file_name_buffer.data,
+ in_file_name_buffer.length,
+ &in_file_name_string,
+ &in_file_name_string_size, false);
+ if (!ok) {
+ tevent_req_nterror(req, NT_STATUS_ILLEGAL_CHARACTER);
+ return tevent_req_post(req, ev);
+ }
+
+ dfs_size = setup_dfs_referral(smbreq->conn,
+ in_file_name_string,
+ in_max_referral_level,
+ &dfs_data, &status);
+ if (dfs_size < 0) {
+ tevent_req_nterror(req, status);
+ return tevent_req_post(req, ev);
+ }
+
+ if (dfs_size > in_max_output) {
+ /*
+ * TODO: we need a testsuite for this
+ */
+ overflow = true;
+ dfs_size = in_max_output;
+ }
+
+ state->out_output = data_blob_talloc(state,
+ (uint8_t *)dfs_data,
+ dfs_size);
+ SAFE_FREE(dfs_data);
+ if (dfs_size > 0 &&
+ tevent_req_nomem(state->out_output.data, req)) {
+ return tevent_req_post(req, ev);
+ }
+
+ if (overflow) {
+ tevent_req_nterror(STATUS_BUFFER_OVERFLOW);
+ } else {
+ tevent_req_done(req);
+ }
+ return tevent_req_post(req, ev);
+ }
case 0x0011C017: /* FSCTL_PIPE_TRANSCEIVE */
if (!IS_IPC(smbreq->conn)) {