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-rw-r--r--source3/include/trans2.h14
-rw-r--r--source3/smbd/trans2.c11
2 files changed, 23 insertions, 2 deletions
diff --git a/source3/include/trans2.h b/source3/include/trans2.h
index d42554551a..8152a7be94 100644
--- a/source3/include/trans2.h
+++ b/source3/include/trans2.h
@@ -334,6 +334,20 @@ Byte offset Type name description
#define SMB_FS_FULL_SIZE_INFORMATION 1007
#define SMB_FS_OBJECTID_INFORMATION 1008
+/* SMB_FS_DEVICE_INFORMATION device types. */
+#define FILE_DEVICE_CD_ROM 0x2
+#define FILE_DEVICE_DISK 0x7
+
+/* SMB_FS_DEVICE_INFORMATION characteristics. */
+#define FILE_REMOVABLE_MEDIA 0x001
+#define FILE_READ_ONLY_DEVICE 0x002
+#define FILE_FLOPPY_DISKETTE 0x004
+#define FILE_WRITE_ONCE_MEDIA 0x008
+#define FILE_REMOTE_DEVICE 0x010
+#define FILE_DEVICE_IS_MOUNTED 0x020
+#define FILE_VIRTUAL_VOLUME 0x040
+#define FILE_DEVICE_SECURE_OPEN 0x100
+
/* flags on trans2 findfirst/findnext that control search */
#define FLAG_TRANS2_FIND_CLOSE 0x1
#define FLAG_TRANS2_FIND_CLOSE_IF_END 0x2
diff --git a/source3/smbd/trans2.c b/source3/smbd/trans2.c
index dec9d7f8f9..6e1defaac2 100644
--- a/source3/smbd/trans2.c
+++ b/source3/smbd/trans2.c
@@ -3123,10 +3123,17 @@ cBytesSector=%u, cUnitTotal=%u, cUnitAvail=%d\n", (unsigned int)bsize, (unsigned
case SMB_QUERY_FS_DEVICE_INFO:
case SMB_FS_DEVICE_INFORMATION:
+ {
+ uint32_t characteristics = FILE_DEVICE_IS_MOUNTED;
+
+ if (!CAN_WRITE(conn)) {
+ characteristics |= FILE_READ_ONLY_DEVICE;
+ }
data_len = 8;
- SIVAL(pdata,0,0); /* dev type */
- SIVAL(pdata,4,0); /* characteristics */
+ SIVAL(pdata,0,FILE_DEVICE_DISK); /* dev type */
+ SIVAL(pdata,4,characteristics);
break;
+ }
#ifdef HAVE_SYS_QUOTAS
case SMB_FS_QUOTA_INFORMATION: