s3: libsmb: smbc_statvfs is missing the supporting SMB2 calls.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=13138

Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>

diff --git a/source3/libsmb/cli_smb2_fnum.c b/source3/libsmb/cli_smb2_fnum.c
index b8179b0a48c8b241bfc7663b3cd5a992b81e6ddf..cb5c6fef4c02a55a17fda84736c099314397595c 100644 (file)
--- a/source3/libsmb/cli_smb2_fnum.c
+++ b/source3/libsmb/cli_smb2_fnum.c
@@ -1992,6 +1992,103 @@ NTSTATUS cli_smb2_dskattr(struct cli_state *cli, const char *path,
        return status;
 }
 
+/***************************************************************
+ Wrapper that allows SMB2 to query file system sizes.
+ Synchronous only.
+***************************************************************/
+
+NTSTATUS cli_smb2_get_fs_full_size_info(struct cli_state *cli,
+                               uint64_t *total_allocation_units,
+                               uint64_t *caller_allocation_units,
+                               uint64_t *actual_allocation_units,
+                               uint64_t *sectors_per_allocation_unit,
+                               uint64_t *bytes_per_sector)
+{
+       NTSTATUS status;
+       uint16_t fnum = 0xffff;
+       DATA_BLOB outbuf = data_blob_null;
+       struct smb2_hnd *ph = NULL;
+       TALLOC_CTX *frame = talloc_stackframe();
+
+       if (smbXcli_conn_has_async_calls(cli->conn)) {
+               /*
+                * Can't use sync call while an async call is in flight
+                */
+               status = NT_STATUS_INVALID_PARAMETER;
+               goto fail;
+       }
+
+       if (smbXcli_conn_protocol(cli->conn) < PROTOCOL_SMB2_02) {
+               status = NT_STATUS_INVALID_PARAMETER;
+               goto fail;
+       }
+
+       /* First open the top level directory. */
+       status =
+           cli_smb2_create_fnum(cli, "", 0,               /* create_flags */
+                                FILE_READ_ATTRIBUTES,     /* desired_access */
+                                FILE_ATTRIBUTE_DIRECTORY, /* file attributes */
+                                FILE_SHARE_READ | FILE_SHARE_WRITE |
+                                    FILE_SHARE_DELETE, /* share_access */
+                                FILE_OPEN,             /* create_disposition */
+                                FILE_DIRECTORY_FILE,   /* create_options */
+                                &fnum,
+                                NULL);
+
+       if (!NT_STATUS_IS_OK(status)) {
+               goto fail;
+       }
+
+       status = map_fnum_to_smb2_handle(cli, fnum, &ph);
+       if (!NT_STATUS_IS_OK(status)) {
+               goto fail;
+       }
+
+       /* getinfo on the returned handle with info_type SMB2_GETINFO_FS (2),
+          level 7 (SMB_FS_FULL_SIZE_INFORMATION). */
+
+       status = smb2cli_query_info(cli->conn,
+                               cli->timeout,
+                               cli->smb2.session,
+                               cli->smb2.tcon,
+                               SMB2_GETINFO_FS, /* in_info_type */
+                               /* in_file_info_class */
+                               SMB_FS_FULL_SIZE_INFORMATION - 1000,
+                               0xFFFF, /* in_max_output_length */
+                               NULL, /* in_input_buffer */
+                               0, /* in_additional_info */
+                               0, /* in_flags */
+                               ph->fid_persistent,
+                               ph->fid_volatile,
+                               frame,
+                               &outbuf);
+       if (!NT_STATUS_IS_OK(status)) {
+               goto fail;
+       }
+
+       if (outbuf.length < 32) {
+               status = NT_STATUS_INVALID_NETWORK_RESPONSE;
+               goto fail;
+       }
+
+       *total_allocation_units = BIG_UINT(outbuf.data, 0);
+       *caller_allocation_units = BIG_UINT(outbuf.data, 8);
+       *actual_allocation_units = BIG_UINT(outbuf.data, 16);
+       *sectors_per_allocation_unit = (uint64_t)IVAL(outbuf.data, 24);
+       *bytes_per_sector = (uint64_t)IVAL(outbuf.data, 28);
+
+fail:
+
+       if (fnum != 0xffff) {
+               cli_smb2_close_fnum(cli, fnum);
+       }
+
+       cli->raw_status = status;
+
+       TALLOC_FREE(frame);
+       return status;
+}
+
 /***************************************************************
  Wrapper that allows SMB2 to query file system attributes.
  Synchronous only.

diff --git a/source3/libsmb/cli_smb2_fnum.h b/source3/libsmb/cli_smb2_fnum.h
index a6c36275eb8045e43dfb9dfd92f8de0c65303cbf..793efc719eaf89f8a555806016271b2d3c4b4a55 100644 (file)
--- a/source3/libsmb/cli_smb2_fnum.h
+++ b/source3/libsmb/cli_smb2_fnum.h
@@ -136,6 +136,12 @@ NTSTATUS cli_smb2_dskattr(struct cli_state *cli,
                        uint64_t *total,
                        uint64_t *avail);
 NTSTATUS cli_smb2_get_fs_attr_info(struct cli_state *cli, uint32_t *fs_attr);
+NTSTATUS cli_smb2_get_fs_full_size_info(struct cli_state *cli,
+                       uint64_t *total_allocation_units,
+                       uint64_t *caller_allocation_units,
+                       uint64_t *actual_allocation_units,
+                       uint64_t *sectors_per_allocation_unit,
+                       uint64_t *bytes_per_sector);
 NTSTATUS cli_smb2_query_security_descriptor(struct cli_state *cli,
                        uint16_t fnum,
                        uint32_t sec_info,

diff --git a/source3/libsmb/clifsinfo.c b/source3/libsmb/clifsinfo.c
index 119b1216fb28095bfc74d3ec1ddb8bf22bf0b393..462363900223674325c10d8dbbec76d847d31858 100644 (file)
--- a/source3/libsmb/clifsinfo.c
+++ b/source3/libsmb/clifsinfo.c
@@ -439,6 +439,15 @@ NTSTATUS cli_get_fs_full_size_info(struct cli_state *cli,
        uint32_t rdata_count;
        NTSTATUS status;
 
+       if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
+               return cli_smb2_get_fs_full_size_info(cli,
+                                               total_allocation_units,
+                                               caller_allocation_units,
+                                               actual_allocation_units,
+                                               sectors_per_allocation_unit,
+                                               bytes_per_sector);
+       }
+
        SSVAL(setup, 0, TRANSACT2_QFSINFO);
        SSVAL(param, 0, SMB_FS_FULL_SIZE_INFORMATION);