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Diffstat (limited to 'source3/libsmb/clifsinfo.c')
-rw-r--r--source3/libsmb/clifsinfo.c123
1 files changed, 84 insertions, 39 deletions
diff --git a/source3/libsmb/clifsinfo.c b/source3/libsmb/clifsinfo.c
index 3e9740d153..ec690b4d82 100644
--- a/source3/libsmb/clifsinfo.c
+++ b/source3/libsmb/clifsinfo.c
@@ -248,58 +248,103 @@ fail:
return status;
}
-bool cli_get_fs_attr_info(struct cli_state *cli, uint32 *fs_attr)
-{
- bool ret = False;
- uint16 setup;
- char param[2];
- char *rparam=NULL, *rdata=NULL;
- unsigned int rparam_count=0, rdata_count=0;
-
- if (!cli||!fs_attr)
- smb_panic("cli_get_fs_attr_info() called with NULL Pionter!");
+struct cli_get_fs_attr_info_state {
+ uint16_t setup[1];
+ uint8_t param[2];
+ uint32_t fs_attr;
+};
- setup = TRANSACT2_QFSINFO;
+static void cli_get_fs_attr_info_done(struct tevent_req *subreq);
- SSVAL(param,0,SMB_QUERY_FS_ATTRIBUTE_INFO);
+struct tevent_req *cli_get_fs_attr_info_send(TALLOC_CTX *mem_ctx,
+ struct tevent_context *ev,
+ struct cli_state *cli)
+{
+ struct tevent_req *subreq, *req;
+ struct cli_get_fs_attr_info_state *state;
- if (!cli_send_trans(cli, SMBtrans2,
- NULL,
- 0, 0,
- &setup, 1, 0,
- param, 2, 0,
- NULL, 0, 560)) {
- goto cleanup;
+ req = tevent_req_create(mem_ctx, &state,
+ struct cli_get_fs_attr_info_state);
+ if (req == NULL) {
+ return NULL;
}
+ SSVAL(state->setup+0, 0, TRANSACT2_QFSINFO);
+ SSVAL(state->param+0, 0, SMB_QUERY_FS_ATTRIBUTE_INFO);
- if (!cli_receive_trans(cli, SMBtrans2,
- &rparam, &rparam_count,
- &rdata, &rdata_count)) {
- goto cleanup;
+ subreq = cli_trans_send(state, ev, cli, SMBtrans2,
+ NULL, 0, 0, 0,
+ state->setup, 1, 0,
+ state->param, 2, 0,
+ NULL, 0, 560);
+ if (tevent_req_nomem(subreq, req)) {
+ return tevent_req_post(req, ev);
}
+ tevent_req_set_callback(subreq, cli_get_fs_attr_info_done, req);
+ return req;
+}
- if (cli_is_error(cli)) {
- ret = False;
- goto cleanup;
- } else {
- ret = True;
- }
+static void cli_get_fs_attr_info_done(struct tevent_req *subreq)
+{
+ struct tevent_req *req = tevent_req_callback_data(
+ subreq, struct tevent_req);
+ struct cli_get_fs_attr_info_state *state = tevent_req_data(
+ req, struct cli_get_fs_attr_info_state);
+ uint8_t *data;
+ uint32_t num_data;
+ NTSTATUS status;
- if (rdata_count < 12) {
- goto cleanup;
+ status = cli_trans_recv(subreq, talloc_tos(), NULL, 0, NULL,
+ NULL, 0, NULL, &data, 12, &num_data);
+ TALLOC_FREE(subreq);
+ if (!NT_STATUS_IS_OK(status)) {
+ tevent_req_nterror(req, status);
+ return;
}
+ state->fs_attr = IVAL(data, 0);
+ TALLOC_FREE(data);
+ tevent_req_done(req);
+}
- *fs_attr = IVAL(rdata,0);
+NTSTATUS cli_get_fs_attr_info_recv(struct tevent_req *req, uint32_t *fs_attr)
+{
+ struct cli_get_fs_attr_info_state *state = tevent_req_data(
+ req, struct cli_get_fs_attr_info_state);
+ NTSTATUS status;
- /* todo: but not yet needed
- * return the other stuff
- */
+ if (tevent_req_is_nterror(req, &status)) {
+ return status;
+ }
+ *fs_attr = state->fs_attr;
+ return NT_STATUS_OK;
+}
-cleanup:
- SAFE_FREE(rparam);
- SAFE_FREE(rdata);
+NTSTATUS cli_get_fs_attr_info(struct cli_state *cli, uint32_t *fs_attr)
+{
+ struct tevent_context *ev;
+ struct tevent_req *req;
+ NTSTATUS status = NT_STATUS_NO_MEMORY;
- return ret;
+ if (cli_has_async_calls(cli)) {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+ ev = tevent_context_init(talloc_tos());
+ if (ev == NULL) {
+ goto fail;
+ }
+ req = cli_get_fs_attr_info_send(ev, ev, cli);
+ if (req == NULL) {
+ goto fail;
+ }
+ if (!tevent_req_poll_ntstatus(req, ev, &status)) {
+ goto fail;
+ }
+ status = cli_get_fs_attr_info_recv(req, fs_attr);
+fail:
+ TALLOC_FREE(ev);
+ if (!NT_STATUS_IS_OK(status)) {
+ cli_set_error(cli, status);
+ }
+ return status;
}
bool cli_get_fs_volume_info_old(struct cli_state *cli, fstring volume_name, uint32 *pserial_number)