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authorStefan Metzmacher <metze@samba.org>2009-08-12 17:43:03 +0200
committerStefan Metzmacher <metze@samba.org>2009-08-12 19:22:06 +0200
commit1d75a6e2245c022e2688d5fa6807d572fa18bcd6 (patch)
treef86ae9bd5b2316a97b05c02d9cb3256654b181bd /source4/libcli
parent1df883aa39ce69b040f9d9e72125bf4b80c714a9 (diff)
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libcli/smb: move smb2_create_blob code to libcli/smb/
I want to use this in source3/smbd/ metze
Diffstat (limited to 'source4/libcli')
-rw-r--r--source4/libcli/config.mk2
-rw-r--r--source4/libcli/raw/interfaces.h8
-rw-r--r--source4/libcli/smb2/create.c157
3 files changed, 2 insertions, 165 deletions
diff --git a/source4/libcli/config.mk b/source4/libcli/config.mk
index ad7bc311c2..b6a9f112a0 100644
--- a/source4/libcli/config.mk
+++ b/source4/libcli/config.mk
@@ -147,7 +147,7 @@ $(eval $(call proto_header_template,$(libclisrcdir)/libcli_proto.h,$(LIBCLI_SMB_
[SUBSYSTEM::LIBCLI_RAW]
PRIVATE_DEPENDENCIES = LIBCLI_COMPOSITE LP_RESOLVE gensec LIBCLI_RESOLVE LIBSECURITY LIBNDR
#LDFLAGS = $(LIBCLI_SMB_COMPOSITE_OUTPUT)
-PUBLIC_DEPENDENCIES = samba_socket LIBPACKET gensec LIBCRYPTO CREDENTIALS
+PUBLIC_DEPENDENCIES = samba_socket LIBPACKET gensec LIBCRYPTO CREDENTIALS LIBCLI_SMB_COMMON
LIBCLI_RAW_OBJ_FILES = $(addprefix $(libclisrcdir)/raw/, rawfile.o smb_signing.o clisocket.o \
clitransport.o clisession.o clitree.o clierror.o rawrequest.o \
diff --git a/source4/libcli/raw/interfaces.h b/source4/libcli/raw/interfaces.h
index ad5f5bf223..13217158cb 100644
--- a/source4/libcli/raw/interfaces.h
+++ b/source4/libcli/raw/interfaces.h
@@ -1660,13 +1660,7 @@ union smb_open {
struct smb2_lease *lease_request;
/* and any additional blobs the caller wants */
- struct smb2_create_blobs {
- uint32_t num_blobs;
- struct smb2_create_blob {
- const char *tag;
- DATA_BLOB data;
- } *blobs;
- } blobs;
+ struct smb2_create_blobs blobs;
} in;
struct {
union smb_handle file;
diff --git a/source4/libcli/smb2/create.c b/source4/libcli/smb2/create.c
index 363210bd03..c9fb4ea4e0 100644
--- a/source4/libcli/smb2/create.c
+++ b/source4/libcli/smb2/create.c
@@ -26,163 +26,6 @@
#include "libcli/smb2/smb2_calls.h"
#include "librpc/gen_ndr/ndr_security.h"
-
-/*
- parse a set of SMB2 create blobs
-*/
-NTSTATUS smb2_create_blob_parse(TALLOC_CTX *mem_ctx, const DATA_BLOB buffer,
- struct smb2_create_blobs *blobs)
-{
- const uint8_t *data = buffer.data;
- uint32_t remaining = buffer.length;
-
- while (remaining > 0) {
- uint32_t next;
- uint32_t name_offset, name_length;
- uint32_t reserved, data_offset;
- uint32_t data_length;
- char *tag;
- DATA_BLOB b;
- NTSTATUS status;
-
- if (remaining < 16) {
- return NT_STATUS_INVALID_PARAMETER;
- }
- next = IVAL(data, 0);
- name_offset = SVAL(data, 4);
- name_length = SVAL(data, 6);
- reserved = SVAL(data, 8);
- data_offset = SVAL(data, 10);
- data_length = IVAL(data, 12);
-
- if ((next & 0x7) != 0 ||
- next > remaining ||
- name_offset < 16 ||
- name_offset > remaining ||
- name_length != 4 || /* windows enforces this */
- name_offset + name_length > remaining ||
- data_offset < name_offset + name_length ||
- data_offset > remaining ||
- data_offset + (uint64_t)data_length > remaining) {
- return NT_STATUS_INVALID_PARAMETER;
- }
-
- tag = talloc_strndup(mem_ctx, (const char *)data + name_offset, name_length);
- if (tag == NULL) {
- return NT_STATUS_NO_MEMORY;
- }
-
- b = data_blob_const(data+data_offset, data_length);
- status = smb2_create_blob_add(mem_ctx, blobs, tag, b);
- if (!NT_STATUS_IS_OK(status)) {
- return status;
- }
-
- talloc_free(tag);
-
- if (next == 0) break;
-
- remaining -= next;
- data += next;
-
- if (remaining < 16) {
- return NT_STATUS_INVALID_PARAMETER;
- }
- }
-
- return NT_STATUS_OK;
-}
-
-
-/*
- add a blob to a smb2_create attribute blob
-*/
-static NTSTATUS smb2_create_blob_push_one(TALLOC_CTX *mem_ctx, DATA_BLOB *buffer,
- const struct smb2_create_blob *blob,
- bool last)
-{
- uint32_t ofs = buffer->length;
- size_t tag_length = strlen(blob->tag);
- uint8_t pad = smb2_padding_size(blob->data.length+tag_length, 4);
-
- if (!data_blob_realloc(mem_ctx, buffer,
- buffer->length + 0x14 + tag_length + blob->data.length + pad))
- return NT_STATUS_NO_MEMORY;
-
- if (last) {
- SIVAL(buffer->data, ofs+0x00, 0);
- } else {
- SIVAL(buffer->data, ofs+0x00, 0x14 + tag_length + blob->data.length + pad);
- }
- SSVAL(buffer->data, ofs+0x04, 0x10); /* offset of tag */
- SIVAL(buffer->data, ofs+0x06, tag_length); /* tag length */
- SSVAL(buffer->data, ofs+0x0A, 0x14 + tag_length); /* offset of data */
- SIVAL(buffer->data, ofs+0x0C, blob->data.length);
- memcpy(buffer->data+ofs+0x10, blob->tag, tag_length);
- SIVAL(buffer->data, ofs+0x10+tag_length, 0); /* pad? */
- memcpy(buffer->data+ofs+0x14+tag_length, blob->data.data, blob->data.length);
- memset(buffer->data+ofs+0x14+tag_length+blob->data.length, 0, pad);
-
- return NT_STATUS_OK;
-}
-
-
-/*
- create a buffer of a set of create blobs
-*/
-NTSTATUS smb2_create_blob_push(TALLOC_CTX *mem_ctx, DATA_BLOB *buffer,
- const struct smb2_create_blobs blobs)
-{
- int i;
- NTSTATUS status;
-
- *buffer = data_blob(NULL, 0);
- for (i=0; i < blobs.num_blobs; i++) {
- bool last = false;
- const struct smb2_create_blob *c;
-
- if ((i + 1) == blobs.num_blobs) {
- last = true;
- }
-
- c = &blobs.blobs[i];
- status = smb2_create_blob_push_one(mem_ctx, buffer, c, last);
- if (!NT_STATUS_IS_OK(status)) {
- return status;
- }
- }
- return NT_STATUS_OK;
-}
-
-
-NTSTATUS smb2_create_blob_add(TALLOC_CTX *mem_ctx, struct smb2_create_blobs *b,
- const char *tag, DATA_BLOB data)
-{
- struct smb2_create_blob *array;
-
- array = talloc_realloc(mem_ctx, b->blobs,
- struct smb2_create_blob,
- b->num_blobs + 1);
- NT_STATUS_HAVE_NO_MEMORY(array);
- b->blobs = array;
-
- b->blobs[b->num_blobs].tag = talloc_strdup(b->blobs, tag);
- NT_STATUS_HAVE_NO_MEMORY(b->blobs[b->num_blobs].tag);
-
- if (data.data) {
- b->blobs[b->num_blobs].data = data_blob_talloc(b->blobs,
- data.data,
- data.length);
- NT_STATUS_HAVE_NO_MEMORY(b->blobs[b->num_blobs].data.data);
- } else {
- b->blobs[b->num_blobs].data = data_blob(NULL, 0);
- }
-
- b->num_blobs += 1;
-
- return NT_STATUS_OK;
-}
-
/*
send a create request
*/