r11801: - added basic SMB2 find support

- added SMB2-SCANFIND test

- cleaned up continue flags in EAs and find requests
(This used to be commit 8792bc07d927e6470874230153177748afae3ee8)

4 files changed, 110 insertions, 4 deletions

diff --git a/source4/libcli/smb2/config.mk b/source4/libcli/smb2/config.mk
index fcea996f01..c0974dbfa5 100644
--- a/source4/libcli/smb2/config.mk
+++ b/source4/libcli/smb2/config.mk
@@ -11,5 +11,6 @@ OBJ_FILES = \
 	getinfo.o \
 	write.o \
 	read.o \
-	setinfo.o
+	setinfo.o \
+	find.o
 REQUIRED_SUBSYSTEMS = LIBCLI_RAW LIBPACKET
diff --git a/source4/libcli/smb2/find.c b/source4/libcli/smb2/find.c
new file mode 100644
index 0000000000..91be5e4bb1
--- /dev/null
+++ b/source4/libcli/smb2/find.c
@@ -0,0 +1,90 @@
+/* 
+   Unix SMB/CIFS implementation.
+
+   SMB2 client find calls
+
+   Copyright (C) Andrew Tridgell 2005
+   
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
+   
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+   
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#include "includes.h"
+#include "libcli/raw/libcliraw.h"
+#include "libcli/smb2/smb2.h"
+#include "libcli/smb2/smb2_calls.h"
+
+/*
+  send a find request
+*/
+struct smb2_request *smb2_find_send(struct smb2_tree *tree, struct smb2_find *io)
+{
+	struct smb2_request *req;
+	NTSTATUS status;
+
+	req = smb2_request_init_tree(tree, SMB2_OP_FIND, 0x20, 1);
+	if (req == NULL) return NULL;
+
+	SCVAL(req->out.body, 0x02, io->in.level);
+	SCVAL(req->out.body, 0x03, io->in.continue_flags);
+	SIVAL(req->out.body, 0x04, io->in.unknown);
+	smb2_push_handle(req->out.body+0x08, &io->in.handle);
+	SIVAL(req->out.body, 0x1C, io->in.max_response_size);
+
+	status = smb2_push_o16s16_string(&req->out, 0x18, io->in.pattern);
+	if (!NT_STATUS_IS_OK(status)) {
+		talloc_free(req);
+		return NULL;
+	}
+
+	smb2_transport_send(req);
+
+	return req;
+}
+
+
+/*
+  recv a find reply
+*/
+NTSTATUS smb2_find_recv(struct smb2_request *req, TALLOC_CTX *mem_ctx,
+			   struct smb2_find *io)
+{
+	NTSTATUS status;
+
+	if (!smb2_request_receive(req) || 
+	    smb2_request_is_error(req)) {
+		return smb2_request_destroy(req);
+	}
+
+	SMB2_CHECK_PACKET_RECV(req, 0x08, True);
+
+	status = smb2_pull_o16s32_blob(&req->in, mem_ctx, 
+				       req->in.body+0x02, &io->out.blob);
+	if (!NT_STATUS_IS_OK(status)) {
+		return status;
+	}
+
+	return smb2_request_destroy(req);
+}
+
+/*
+  sync find request
+*/
+NTSTATUS smb2_find(struct smb2_tree *tree, TALLOC_CTX *mem_ctx,
+		      struct smb2_find *io)
+{
+	struct smb2_request *req = smb2_find_send(tree, io);
+	return smb2_find_recv(req, mem_ctx, io);
+}
+
diff --git a/source4/libcli/smb2/getinfo.c b/source4/libcli/smb2/getinfo.c
index 62418a05b7..e406fdf45c 100644
--- a/source4/libcli/smb2/getinfo.c
+++ b/source4/libcli/smb2/getinfo.c
@@ -125,7 +125,7 @@ struct smb2_request *smb2_getinfo_file_send(struct smb2_tree *tree, union smb_fi
 		b.in.flags = io->query_secdesc.secinfo_flags;
 	}
 	if (io->generic.level == RAW_FILEINFO_SMB2_ALL_EAS) {
-		b.in.flags2 = io->all_eas.ea_flags;
+		b.in.flags2 = io->all_eas.continue_flags;
 	}
 
 	return smb2_getinfo_send(tree, &b);
diff --git a/source4/libcli/smb2/smb2_calls.h b/source4/libcli/smb2/smb2_calls.h
index e6e1872d5e..10d6cda7a3 100644
--- a/source4/libcli/smb2/smb2_calls.h
+++ b/source4/libcli/smb2/smb2_calls.h
@@ -189,8 +189,8 @@ struct smb2_close {
 #define SMB2_GETINFO_SECURITY           0x03
 
 /* flags for RAW_FILEINFO_SMB2_ALL_EAS */
-#define SMB2_GETINFO_EA_FLAG_RESTART    0x01
-#define SMB2_GETINFO_EA_FLAG_SINGLE     0x02
+#define SMB2_CONTINUE_FLAG_RESTART    0x01
+#define SMB2_CONTINUE_FLAG_SINGLE     0x02
 
 /* NOTE! the getinfo fs and file levels exactly match up with the
    'passthru' SMB levels, which are levels >= 1000. The SMB2 client
@@ -278,3 +278,18 @@ struct smb2_read {
 		DATA_BLOB data;
 	} out;
 };
+
+struct smb2_find {
+	struct {
+		uint8_t level;
+		uint8_t continue_flags; /* SMB2_CONTINUE_FLAG_* */
+		uint32_t unknown; /* perhaps a continue token? */
+		struct smb2_handle handle;
+		uint32_t max_response_size;
+		const char *pattern;
+	} in;
+
+	struct {
+		DATA_BLOB blob;
+	} out;
+};