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-rw-r--r--source4/libcli/smb2/connect.c2
-rw-r--r--source4/libcli/smb2/getinfo.c45
-rw-r--r--source4/libcli/smb2/request.c27
-rw-r--r--source4/libcli/smb2/smb2.h3
-rw-r--r--source4/libcli/smb2/smb2_calls.h24
5 files changed, 75 insertions, 26 deletions
diff --git a/source4/libcli/smb2/connect.c b/source4/libcli/smb2/connect.c
index 535df11d9d..85ddafc031 100644
--- a/source4/libcli/smb2/connect.c
+++ b/source4/libcli/smb2/connect.c
@@ -133,7 +133,7 @@ static void continue_socket(struct composite_context *creq)
state->negprot.in.security_mode = 0;
state->negprot.in.capabilities = 0;
unix_to_nt_time(&state->negprot.in.start_time, time(NULL));
- dialects[0] = 0;
+ dialects[0] = SMB2_DIALECT_REVISION;
state->negprot.in.dialects = dialects;
req = smb2_negprot_send(transport, &state->negprot);
diff --git a/source4/libcli/smb2/getinfo.c b/source4/libcli/smb2/getinfo.c
index 0665dd441c..e9f47140f5 100644
--- a/source4/libcli/smb2/getinfo.c
+++ b/source4/libcli/smb2/getinfo.c
@@ -30,21 +30,27 @@
struct smb2_request *smb2_getinfo_send(struct smb2_tree *tree, struct smb2_getinfo *io)
{
struct smb2_request *req;
+ NTSTATUS status;
- req = smb2_request_init_tree(tree, SMB2_OP_GETINFO, 0x28, false, 0);
+ req = smb2_request_init_tree(tree, SMB2_OP_GETINFO, 0x28, true,
+ io->in.blob.length);
if (req == NULL) return NULL;
- /* this seems to be a bug, they use 0x29 but only send 0x28 bytes */
- SSVAL(req->out.body, 0x00, 0x29);
-
- SSVAL(req->out.body, 0x02, io->in.level);
- SIVAL(req->out.body, 0x04, io->in.max_response_size);
- SIVAL(req->out.body, 0x08, io->in.unknown1);
- SIVAL(req->out.body, 0x0C, io->in.unknown2);
- SIVAL(req->out.body, 0x10, io->in.flags);
- SIVAL(req->out.body, 0x14, io->in.flags2);
+ SCVAL(req->out.body, 0x02, io->in.info_type);
+ SCVAL(req->out.body, 0x03, io->in.info_class);
+ SIVAL(req->out.body, 0x04, io->in.output_buffer_length);
+ SIVAL(req->out.body, 0x0C, io->in.reserved);
+ SIVAL(req->out.body, 0x08, io->in.input_buffer_length);
+ SIVAL(req->out.body, 0x10, io->in.additional_information);
+ SIVAL(req->out.body, 0x14, io->in.getinfo_flags);
smb2_push_handle(req->out.body+0x18, &io->in.file.handle);
+ /* this blob is used for quota queries */
+ status = smb2_push_o32s32_blob(&req->out, 0x08, io->in.blob);
+ if (!NT_STATUS_IS_OK(status)) {
+ talloc_free(req);
+ return NULL;
+ }
smb2_transport_send(req);
return req;
@@ -116,15 +122,17 @@ struct smb2_request *smb2_getinfo_file_send(struct smb2_tree *tree, union smb_fi
}
ZERO_STRUCT(b);
- b.in.max_response_size = 0x10000;
- b.in.file.handle = io->generic.in.file.handle;
- b.in.level = smb2_level;
+ b.in.info_type = smb2_level & 0xFF;
+ b.in.info_class = smb2_level >> 8;
+ b.in.output_buffer_length = 0x10000;
+ b.in.input_buffer_length = 0;
+ b.in.file.handle = io->generic.in.file.handle;
if (io->generic.level == RAW_FILEINFO_SEC_DESC) {
- b.in.flags = io->query_secdesc.in.secinfo_flags;
+ b.in.additional_information = io->query_secdesc.in.secinfo_flags;
}
if (io->generic.level == RAW_FILEINFO_SMB2_ALL_EAS) {
- b.in.flags2 = io->all_eas.in.continue_flags;
+ b.in.getinfo_flags = io->all_eas.in.continue_flags;
}
return smb2_getinfo_send(tree, &b);
@@ -172,9 +180,10 @@ struct smb2_request *smb2_getinfo_fs_send(struct smb2_tree *tree, union smb_fsin
}
ZERO_STRUCT(b);
- b.in.max_response_size = 0x10000;
- b.in.file.handle = io->generic.handle;
- b.in.level = smb2_level;
+ b.in.output_buffer_length = 0x10000;
+ b.in.file.handle = io->generic.handle;
+ b.in.info_type = smb2_level & 0xFF;
+ b.in.info_class = smb2_level >> 8;
return smb2_getinfo_send(tree, &b);
}
diff --git a/source4/libcli/smb2/request.c b/source4/libcli/smb2/request.c
index 35229dc45f..7a0311f886 100644
--- a/source4/libcli/smb2/request.c
+++ b/source4/libcli/smb2/request.c
@@ -549,6 +549,33 @@ NTSTATUS smb2_pull_o32s32_blob(struct smb2_request_buffer *buf, TALLOC_CTX *mem_
}
/*
+ pull a uint16_t ofs/ uint32_t length/blob triple from a data blob
+ the ptr points to the start of the offset/length pair
+
+ In this varient the uint16_t is padded by an extra 2 bytes, making
+ the size aligned on 4 byte boundary
+*/
+NTSTATUS smb2_pull_o16As32_blob(struct smb2_request_buffer *buf, TALLOC_CTX *mem_ctx, uint8_t *ptr, DATA_BLOB *blob)
+{
+ uint32_t ofs, size;
+ if (smb2_oob(buf, ptr, 8)) {
+ return NT_STATUS_BUFFER_TOO_SMALL;
+ }
+ ofs = SVAL(ptr, 0);
+ size = IVAL(ptr, 4);
+ if (ofs == 0 || size == 0) {
+ *blob = data_blob(NULL, 0);
+ return NT_STATUS_OK;
+ }
+ if (smb2_oob(buf, buf->hdr + ofs, size)) {
+ return NT_STATUS_BUFFER_TOO_SMALL;
+ }
+ *blob = data_blob_talloc(mem_ctx, buf->hdr + ofs, size);
+ NT_STATUS_HAVE_NO_MEMORY(blob->data);
+ return NT_STATUS_OK;
+}
+
+/*
pull a uint32_t length/ uint32_t ofs/blob triple from a data blob
the ptr points to the start of the offset/length pair
*/
diff --git a/source4/libcli/smb2/smb2.h b/source4/libcli/smb2/smb2.h
index af08b0180a..726df64090 100644
--- a/source4/libcli/smb2/smb2.h
+++ b/source4/libcli/smb2/smb2.h
@@ -200,6 +200,9 @@ struct smb2_request {
#define SMB2_MAGIC 0x424D53FE /* 0xFE 'S' 'M' 'B' */
+/* the dialect we support */
+#define SMB2_DIALECT_REVISION 0x202
+
/* SMB2 negotiate security_mode */
#define SMB2_NEGOTIATE_SIGNING_ENABLED 0x01
#define SMB2_NEGOTIATE_SIGNING_REQUIRED 0x02
diff --git a/source4/libcli/smb2/smb2_calls.h b/source4/libcli/smb2/smb2_calls.h
index f2e3019d83..f66236af30 100644
--- a/source4/libcli/smb2/smb2_calls.h
+++ b/source4/libcli/smb2/smb2_calls.h
@@ -56,6 +56,13 @@ struct smb2_negprot {
#define SMB2_GETINFO_FILE 0x01
#define SMB2_GETINFO_FS 0x02
#define SMB2_GETINFO_SECURITY 0x03
+#define SMB2_GETINFO_QUOTA 0x04
+
+#define SMB2_GETINFO_ADD_OWNER_SECURITY 0x01
+#define SMB2_GETINFO_ADD_GROUP_SECURITY 0x02
+#define SMB2_GETINFO_ADD_DACL_SECURITY 0x04
+#define SMB2_GETINFO_ADD_SACL_SECURITY 0x08
+#define SMB2_GETINFO_ADD_LABEL_SECURITY 0x10
/* NOTE! the getinfo fs and file levels exactly match up with the
'passthru' SMB levels, which are levels >= 1000. The SMB2 client
@@ -64,14 +71,17 @@ struct smb2_negprot {
struct smb2_getinfo {
struct {
/* static body buffer 40 (0x28) bytes */
- /* uint16_t buffer_code; 0x29 = 0x28 + 1 (why???) */
- uint16_t level;
- uint32_t max_response_size;
- uint32_t unknown1;
- uint32_t unknown2;
- uint32_t flags; /* level specific */
- uint32_t flags2; /* used by all_eas level */
+ /* uint16_t buffer_code; 0x29 = 0x28 + 1 */
+ uint8_t info_type;
+ uint8_t info_class;
+ uint32_t output_buffer_length;
+ /* uint32_t input_buffer_offset; */
+ uint32_t reserved;
+ uint32_t input_buffer_length;
+ uint32_t additional_information; /* SMB2_GETINFO_ADD_* */
+ uint32_t getinfo_flags; /* level specific */
union smb_handle file;
+ DATA_BLOB blob;
} in;
struct {
generated by cgit (git 2.34.1) at 2024-06-28 06:43:09 +0000