the hash function selectable. Upgrade version.
Compiles but not fully tested yet (coming). Make
vfs_acl_tdb.c compile - this needs updating to
match acl_xattr (also coming soon).
Jeremy.
ndr->depth--;
}
-_PUBLIC_ enum ndr_err_code ndr_push_security_descriptor_hash(struct ndr_push *ndr, int ndr_flags, const struct security_descriptor_hash *r)
+_PUBLIC_ enum ndr_err_code ndr_push_security_descriptor_hash_v2(struct ndr_push *ndr, int ndr_flags, const struct security_descriptor_hash_v2 *r)
{
if (ndr_flags & NDR_SCALARS) {
NDR_CHECK(ndr_push_align(ndr, 4));
return NDR_ERR_SUCCESS;
}
-_PUBLIC_ enum ndr_err_code ndr_pull_security_descriptor_hash(struct ndr_pull *ndr, int ndr_flags, struct security_descriptor_hash *r)
+_PUBLIC_ enum ndr_err_code ndr_pull_security_descriptor_hash_v2(struct ndr_pull *ndr, int ndr_flags, struct security_descriptor_hash_v2 *r)
{
uint32_t _ptr_sd;
TALLOC_CTX *_mem_save_sd_0;
return NDR_ERR_SUCCESS;
}
-_PUBLIC_ void ndr_print_security_descriptor_hash(struct ndr_print *ndr, const char *name, const struct security_descriptor_hash *r)
+_PUBLIC_ void ndr_print_security_descriptor_hash_v2(struct ndr_print *ndr, const char *name, const struct security_descriptor_hash_v2 *r)
{
- ndr_print_struct(ndr, name, "security_descriptor_hash");
+ ndr_print_struct(ndr, name, "security_descriptor_hash_v2");
ndr->depth++;
ndr_print_ptr(ndr, "sd", r->sd);
ndr->depth++;
ndr->depth--;
}
+_PUBLIC_ enum ndr_err_code ndr_push_security_descriptor_hash_v3(struct ndr_push *ndr, int ndr_flags, const struct security_descriptor_hash_v3 *r)
+{
+ if (ndr_flags & NDR_SCALARS) {
+ NDR_CHECK(ndr_push_align(ndr, 4));
+ NDR_CHECK(ndr_push_unique_ptr(ndr, r->sd));
+ NDR_CHECK(ndr_push_uint16(ndr, NDR_SCALARS, r->hash_type));
+ NDR_CHECK(ndr_push_array_uint8(ndr, NDR_SCALARS, r->hash, XATTR_SD_HASH_SIZE));
+ }
+ if (ndr_flags & NDR_BUFFERS) {
+ if (r->sd) {
+ NDR_CHECK(ndr_push_security_descriptor(ndr, NDR_SCALARS|NDR_BUFFERS, r->sd));
+ }
+ }
+ return NDR_ERR_SUCCESS;
+}
+
+_PUBLIC_ enum ndr_err_code ndr_pull_security_descriptor_hash_v3(struct ndr_pull *ndr, int ndr_flags, struct security_descriptor_hash_v3 *r)
+{
+ uint32_t _ptr_sd;
+ TALLOC_CTX *_mem_save_sd_0;
+ if (ndr_flags & NDR_SCALARS) {
+ NDR_CHECK(ndr_pull_align(ndr, 4));
+ NDR_CHECK(ndr_pull_generic_ptr(ndr, &_ptr_sd));
+ if (_ptr_sd) {
+ NDR_PULL_ALLOC(ndr, r->sd);
+ } else {
+ r->sd = NULL;
+ }
+ NDR_CHECK(ndr_pull_uint16(ndr, NDR_SCALARS, &r->hash_type));
+ NDR_PULL_ALLOC_N(ndr, r->hash, XATTR_SD_HASH_SIZE);
+ NDR_CHECK(ndr_pull_array_uint8(ndr, NDR_SCALARS, r->hash, XATTR_SD_HASH_SIZE));
+ }
+ if (ndr_flags & NDR_BUFFERS) {
+ if (r->sd) {
+ _mem_save_sd_0 = NDR_PULL_GET_MEM_CTX(ndr);
+ NDR_PULL_SET_MEM_CTX(ndr, r->sd, 0);
+ NDR_CHECK(ndr_pull_security_descriptor(ndr, NDR_SCALARS|NDR_BUFFERS, r->sd));
+ NDR_PULL_SET_MEM_CTX(ndr, _mem_save_sd_0, 0);
+ }
+ }
+ return NDR_ERR_SUCCESS;
+}
+
+_PUBLIC_ void ndr_print_security_descriptor_hash_v3(struct ndr_print *ndr, const char *name, const struct security_descriptor_hash_v3 *r)
+{
+ ndr_print_struct(ndr, name, "security_descriptor_hash_v3");
+ ndr->depth++;
+ ndr_print_ptr(ndr, "sd", r->sd);
+ ndr->depth++;
+ if (r->sd) {
+ ndr_print_security_descriptor(ndr, "sd", r->sd);
+ }
+ ndr->depth--;
+ ndr_print_uint16(ndr, "hash_type", r->hash_type);
+ ndr_print_array_uint8(ndr, "hash", r->hash, XATTR_SD_HASH_SIZE);
+ ndr->depth--;
+}
+
static enum ndr_err_code ndr_push_xattr_NTACL_Info(struct ndr_push *ndr, int ndr_flags, const union xattr_NTACL_Info *r)
{
if (ndr_flags & NDR_SCALARS) {
break; }
case 2: {
- NDR_CHECK(ndr_push_unique_ptr(ndr, r->sd_hs));
+ NDR_CHECK(ndr_push_unique_ptr(ndr, r->sd_hs2));
+ break; }
+
+ case 3: {
+ NDR_CHECK(ndr_push_unique_ptr(ndr, r->sd_hs3));
break; }
default:
break;
case 2:
- if (r->sd_hs) {
- NDR_CHECK(ndr_push_security_descriptor_hash(ndr, NDR_SCALARS|NDR_BUFFERS, r->sd_hs));
+ if (r->sd_hs2) {
+ NDR_CHECK(ndr_push_security_descriptor_hash_v2(ndr, NDR_SCALARS|NDR_BUFFERS, r->sd_hs2));
+ }
+ break;
+
+ case 3:
+ if (r->sd_hs3) {
+ NDR_CHECK(ndr_push_security_descriptor_hash_v3(ndr, NDR_SCALARS|NDR_BUFFERS, r->sd_hs3));
}
break;
int level;
uint16_t _level;
TALLOC_CTX *_mem_save_sd_0;
- TALLOC_CTX *_mem_save_sd_hs_0;
+ TALLOC_CTX *_mem_save_sd_hs2_0;
+ TALLOC_CTX *_mem_save_sd_hs3_0;
level = ndr_pull_get_switch_value(ndr, r);
if (ndr_flags & NDR_SCALARS) {
NDR_CHECK(ndr_pull_uint16(ndr, NDR_SCALARS, &_level));
break; }
case 2: {
- uint32_t _ptr_sd_hs;
- NDR_CHECK(ndr_pull_generic_ptr(ndr, &_ptr_sd_hs));
- if (_ptr_sd_hs) {
- NDR_PULL_ALLOC(ndr, r->sd_hs);
+ uint32_t _ptr_sd_hs2;
+ NDR_CHECK(ndr_pull_generic_ptr(ndr, &_ptr_sd_hs2));
+ if (_ptr_sd_hs2) {
+ NDR_PULL_ALLOC(ndr, r->sd_hs2);
+ } else {
+ r->sd_hs2 = NULL;
+ }
+ break; }
+
+ case 3: {
+ uint32_t _ptr_sd_hs3;
+ NDR_CHECK(ndr_pull_generic_ptr(ndr, &_ptr_sd_hs3));
+ if (_ptr_sd_hs3) {
+ NDR_PULL_ALLOC(ndr, r->sd_hs3);
} else {
- r->sd_hs = NULL;
+ r->sd_hs3 = NULL;
}
break; }
break;
case 2:
- if (r->sd_hs) {
- _mem_save_sd_hs_0 = NDR_PULL_GET_MEM_CTX(ndr);
- NDR_PULL_SET_MEM_CTX(ndr, r->sd_hs, 0);
- NDR_CHECK(ndr_pull_security_descriptor_hash(ndr, NDR_SCALARS|NDR_BUFFERS, r->sd_hs));
- NDR_PULL_SET_MEM_CTX(ndr, _mem_save_sd_hs_0, 0);
+ if (r->sd_hs2) {
+ _mem_save_sd_hs2_0 = NDR_PULL_GET_MEM_CTX(ndr);
+ NDR_PULL_SET_MEM_CTX(ndr, r->sd_hs2, 0);
+ NDR_CHECK(ndr_pull_security_descriptor_hash_v2(ndr, NDR_SCALARS|NDR_BUFFERS, r->sd_hs2));
+ NDR_PULL_SET_MEM_CTX(ndr, _mem_save_sd_hs2_0, 0);
+ }
+ break;
+
+ case 3:
+ if (r->sd_hs3) {
+ _mem_save_sd_hs3_0 = NDR_PULL_GET_MEM_CTX(ndr);
+ NDR_PULL_SET_MEM_CTX(ndr, r->sd_hs3, 0);
+ NDR_CHECK(ndr_pull_security_descriptor_hash_v3(ndr, NDR_SCALARS|NDR_BUFFERS, r->sd_hs3));
+ NDR_PULL_SET_MEM_CTX(ndr, _mem_save_sd_hs3_0, 0);
}
break;
break;
case 2:
- ndr_print_ptr(ndr, "sd_hs", r->sd_hs);
+ ndr_print_ptr(ndr, "sd_hs2", r->sd_hs2);
+ ndr->depth++;
+ if (r->sd_hs2) {
+ ndr_print_security_descriptor_hash_v2(ndr, "sd_hs2", r->sd_hs2);
+ }
+ ndr->depth--;
+ break;
+
+ case 3:
+ ndr_print_ptr(ndr, "sd_hs3", r->sd_hs3);
ndr->depth++;
- if (r->sd_hs) {
- ndr_print_security_descriptor_hash(ndr, "sd_hs", r->sd_hs);
+ if (r->sd_hs3) {
+ ndr_print_security_descriptor_hash_v3(ndr, "sd_hs3", r->sd_hs3);
}
ndr->depth--;
break;
enum ndr_err_code ndr_push_xattr_DosStreams(struct ndr_push *ndr, int ndr_flags, const struct xattr_DosStreams *r);
enum ndr_err_code ndr_pull_xattr_DosStreams(struct ndr_pull *ndr, int ndr_flags, struct xattr_DosStreams *r);
void ndr_print_xattr_DosStreams(struct ndr_print *ndr, const char *name, const struct xattr_DosStreams *r);
-enum ndr_err_code ndr_push_security_descriptor_hash(struct ndr_push *ndr, int ndr_flags, const struct security_descriptor_hash *r);
-enum ndr_err_code ndr_pull_security_descriptor_hash(struct ndr_pull *ndr, int ndr_flags, struct security_descriptor_hash *r);
-void ndr_print_security_descriptor_hash(struct ndr_print *ndr, const char *name, const struct security_descriptor_hash *r);
+enum ndr_err_code ndr_push_security_descriptor_hash_v2(struct ndr_push *ndr, int ndr_flags, const struct security_descriptor_hash_v2 *r);
+enum ndr_err_code ndr_pull_security_descriptor_hash_v2(struct ndr_pull *ndr, int ndr_flags, struct security_descriptor_hash_v2 *r);
+void ndr_print_security_descriptor_hash_v2(struct ndr_print *ndr, const char *name, const struct security_descriptor_hash_v2 *r);
+enum ndr_err_code ndr_push_security_descriptor_hash_v3(struct ndr_push *ndr, int ndr_flags, const struct security_descriptor_hash_v3 *r);
+enum ndr_err_code ndr_pull_security_descriptor_hash_v3(struct ndr_pull *ndr, int ndr_flags, struct security_descriptor_hash_v3 *r);
+void ndr_print_security_descriptor_hash_v3(struct ndr_print *ndr, const char *name, const struct security_descriptor_hash_v3 *r);
void ndr_print_xattr_NTACL_Info(struct ndr_print *ndr, const char *name, const union xattr_NTACL_Info *r);
enum ndr_err_code ndr_push_xattr_NTACL(struct ndr_push *ndr, int ndr_flags, const struct xattr_NTACL *r);
enum ndr_err_code ndr_pull_xattr_NTACL(struct ndr_pull *ndr, int ndr_flags, struct xattr_NTACL *r);
#define XATTR_MAX_STREAM_SIZE ( 0x4000 )
#define XATTR_MAX_STREAM_SIZE_TDB ( 0x100000 )
#define XATTR_NTACL_NAME ( "security.NTACL" )
+#define XATTR_SD_HASH_SIZE ( 64 )
+#define XATTR_SD_HASH_TYPE_NONE ( 0x0 )
+#define XATTR_SD_HASH_TYPE_SHA256 ( 0x1 )
struct xattr_DosInfo1 {
uint32_t attrib;
uint32_t ea_size;
struct xattr_DosStream *streams;/* [unique,size_is(num_streams)] */
}/* [public] */;
-struct security_descriptor_hash {
+struct security_descriptor_hash_v2 {
struct security_descriptor *sd;/* [unique] */
uint8_t hash[16];
}/* [public] */;
+struct security_descriptor_hash_v3 {
+ struct security_descriptor *sd;/* [unique] */
+ uint16_t hash_type;
+ uint8_t *hash;
+}/* [public] */;
+
union xattr_NTACL_Info {
struct security_descriptor *sd;/* [unique,case] */
- struct security_descriptor_hash *sd_hs;/* [unique,case(2)] */
+ struct security_descriptor_hash_v2 *sd_hs2;/* [unique,case(2)] */
+ struct security_descriptor_hash_v3 *sd_hs3;/* [unique,case(3)] */
}/* [switch_type(uint16)] */;
struct xattr_NTACL {
const char *XATTR_NTACL_NAME = "security.NTACL";
+ const int XATTR_SD_HASH_SIZE = 64;
+ const int XATTR_SD_HASH_TYPE_NONE = 0x0;
+ const int XATTR_SD_HASH_TYPE_SHA256 = 0x1;
+
typedef [public] struct {
security_descriptor *sd;
uint8 hash[16];
- } security_descriptor_hash;
+ } security_descriptor_hash_v2; /* Hash never used in this version. */
+
+ typedef [public] struct {
+ security_descriptor *sd;
+ uint16 hash_type;
+ uint8 hash[XATTR_SD_HASH_SIZE]; /* 64 bytes hash. */
+ } security_descriptor_hash_v3;
typedef [switch_type(uint16)] union {
[case(1)] security_descriptor *sd;
- [case(2)] security_descriptor_hash *sd_hs;
+ [case(2)] security_descriptor_hash_v2 *sd_hs2;
+ [case(3)] security_descriptor_hash_v3 *sd_hs3;
} xattr_NTACL_Info;
typedef [public] struct {
return NT_STATUS_REVISION_MISMATCH;
}
- *ppdesc = make_sec_desc(ctx, SEC_DESC_REVISION, xacl.info.sd_hs->sd->type | SEC_DESC_SELF_RELATIVE,
+ *ppdesc = make_sec_desc(ctx, SEC_DESC_REVISION, xacl.info.sd_hs2->sd->type | SEC_DESC_SELF_RELATIVE,
(security_info & OWNER_SECURITY_INFORMATION)
- ? xacl.info.sd_hs->sd->owner_sid : NULL,
+ ? xacl.info.sd_hs2->sd->owner_sid : NULL,
(security_info & GROUP_SECURITY_INFORMATION)
- ? xacl.info.sd_hs->sd->group_sid : NULL,
+ ? xacl.info.sd_hs2->sd->group_sid : NULL,
(security_info & SACL_SECURITY_INFORMATION)
- ? xacl.info.sd_hs->sd->sacl : NULL,
+ ? xacl.info.sd_hs2->sd->sacl : NULL,
(security_info & DACL_SECURITY_INFORMATION)
- ? xacl.info.sd_hs->sd->dacl : NULL,
+ ? xacl.info.sd_hs2->sd->dacl : NULL,
&sd_size);
TALLOC_FREE(xacl.info.sd);
static NTSTATUS create_acl_blob(const struct security_descriptor *psd, DATA_BLOB *pblob)
{
struct xattr_NTACL xacl;
- struct security_descriptor_hash sd_hs;
+ struct security_descriptor_hash_v2 sd_hs2;
enum ndr_err_code ndr_err;
TALLOC_CTX *ctx = talloc_tos();
ZERO_STRUCT(xacl);
- ZERO_STRUCT(sd_hs);
+ ZERO_STRUCT(sd_hs2);
xacl.version = 2;
- xacl.info.sd_hs = &sd_hs;
- xacl.info.sd_hs->sd = CONST_DISCARD(struct security_descriptor *, psd);
- memset(&xacl.info.sd_hs->hash[0], '\0', 16);
+ xacl.info.sd_hs2 = &sd_hs2;
+ xacl.info.sd_hs2->sd = CONST_DISCARD(struct security_descriptor *, psd);
+ memset(&xacl.info.sd_hs2->hash[0], '\0', 16);
ndr_err = ndr_push_struct_blob(
pblob, ctx, NULL, &xacl,
#include "includes.h"
#include "librpc/gen_ndr/xattr.h"
#include "librpc/gen_ndr/ndr_xattr.h"
+#include "../lib/crypto/crypto.h"
#undef DBGC_CLASS
#define DBGC_CLASS DBGC_VFS
static NTSTATUS create_acl_blob(const struct security_descriptor *psd,
DATA_BLOB *pblob,
- uint8_t hash[16]);
+ uint16_t hash_type,
+ uint8_t hash[XATTR_SD_HASH_SIZE]);
#define HASH_SECURITY_INFO (OWNER_SECURITY_INFORMATION | \
GROUP_SECURITY_INFORMATION | \
Hash a security descriptor.
*******************************************************************/
-static NTSTATUS hash_sd(struct security_descriptor *psd,
- uint8_t hash[16])
+static NTSTATUS hash_sd_sha256(struct security_descriptor *psd,
+ uint8_t hash[XATTR_SD_HASH_SIZE])
{
DATA_BLOB blob;
- struct MD5Context tctx;
+ SHA256_CTX tctx;
NTSTATUS status;
- memset(hash, '\0', 16);
- status = create_acl_blob(psd, &blob, hash);
+ memset(hash, '\0', XATTR_SD_HASH_SIZE);
+ status = create_acl_blob(psd, &blob, XATTR_SD_HASH_TYPE_SHA256, hash);
if (!NT_STATUS_IS_OK(status)) {
return status;
}
- MD5Init(&tctx);
- MD5Update(&tctx, blob.data, blob.length);
- MD5Final(hash, &tctx);
+
+ SHA256_Init(&tctx);
+ SHA256_Update(&tctx, blob.data, blob.length);
+ SHA256_Final(hash, &tctx);
+
return NT_STATUS_OK;
}
*******************************************************************/
static NTSTATUS parse_acl_blob(const DATA_BLOB *pblob,
- uint32 security_info,
struct security_descriptor **ppdesc,
- uint8_t hash[16])
+ uint16_t *p_hash_type,
+ uint8_t hash[XATTR_SD_HASH_SIZE])
{
TALLOC_CTX *ctx = talloc_tos();
struct xattr_NTACL xacl;
return ndr_map_error2ntstatus(ndr_err);;
}
- if (xacl.version != 2) {
- return NT_STATUS_REVISION_MISMATCH;
+ switch (xacl.version) {
+ case 2:
+ *ppdesc = make_sec_desc(ctx, SEC_DESC_REVISION,
+ xacl.info.sd_hs2->sd->type | SEC_DESC_SELF_RELATIVE,
+ xacl.info.sd_hs2->sd->owner_sid,
+ xacl.info.sd_hs2->sd->group_sid,
+ xacl.info.sd_hs2->sd->sacl,
+ xacl.info.sd_hs2->sd->dacl,
+ &sd_size);
+ /* No hash - null out. */
+ *p_hash_type = XATTR_SD_HASH_TYPE_NONE;
+ memset(hash, '\0', XATTR_SD_HASH_SIZE);
+ break;
+ case 3:
+ *ppdesc = make_sec_desc(ctx, SEC_DESC_REVISION,
+ xacl.info.sd_hs3->sd->type | SEC_DESC_SELF_RELATIVE,
+ xacl.info.sd_hs3->sd->owner_sid,
+ xacl.info.sd_hs3->sd->group_sid,
+ xacl.info.sd_hs3->sd->sacl,
+ xacl.info.sd_hs3->sd->dacl,
+ &sd_size);
+ *p_hash_type = xacl.info.sd_hs3->hash_type;
+ /* Current version 3. */
+ memcpy(hash, xacl.info.sd_hs3->hash, XATTR_SD_HASH_SIZE);
+ break;
+ default:
+ return NT_STATUS_REVISION_MISMATCH;
}
- *ppdesc = make_sec_desc(ctx, SEC_DESC_REVISION, xacl.info.sd_hs->sd->type | SEC_DESC_SELF_RELATIVE,
- (security_info & OWNER_SECURITY_INFORMATION)
- ? xacl.info.sd_hs->sd->owner_sid : NULL,
- (security_info & GROUP_SECURITY_INFORMATION)
- ? xacl.info.sd_hs->sd->group_sid : NULL,
- (security_info & SACL_SECURITY_INFORMATION)
- ? xacl.info.sd_hs->sd->sacl : NULL,
- (security_info & DACL_SECURITY_INFORMATION)
- ? xacl.info.sd_hs->sd->dacl : NULL,
- &sd_size);
-
- memcpy(hash, xacl.info.sd_hs->hash, 16);
TALLOC_FREE(xacl.info.sd);
return (*ppdesc != NULL) ? NT_STATUS_OK : NT_STATUS_NO_MEMORY;
static NTSTATUS create_acl_blob(const struct security_descriptor *psd,
DATA_BLOB *pblob,
- uint8_t hash[16])
+ uint16_t hash_type,
+ uint8_t hash[XATTR_SD_HASH_SIZE])
{
struct xattr_NTACL xacl;
- struct security_descriptor_hash sd_hs;
+ struct security_descriptor_hash_v3 sd_hs3;
enum ndr_err_code ndr_err;
TALLOC_CTX *ctx = talloc_tos();
ZERO_STRUCT(xacl);
- ZERO_STRUCT(sd_hs);
+ ZERO_STRUCT(sd_hs3);
- xacl.version = 2;
- xacl.info.sd_hs = &sd_hs;
- xacl.info.sd_hs->sd = CONST_DISCARD(struct security_descriptor *, psd);
- memcpy(&xacl.info.sd_hs->hash[0], hash, 16);
+ xacl.version = 3;
+ xacl.info.sd_hs3 = &sd_hs3;
+ xacl.info.sd_hs3->sd = CONST_DISCARD(struct security_descriptor *, psd);
+ xacl.info.sd_hs3->hash_type = hash_type;
+ memcpy(&xacl.info.sd_hs3->hash[0], hash, XATTR_SD_HASH_SIZE);
ndr_err = ndr_push_struct_blob(
pblob, ctx, NULL, &xacl,
static NTSTATUS get_nt_acl_xattr_internal(vfs_handle_struct *handle,
files_struct *fsp,
const char *name,
- uint32 security_info,
+ uint32_t security_info,
struct security_descriptor **ppdesc)
{
DATA_BLOB blob;
NTSTATUS status;
- uint8_t hash[16];
- uint8_t hash_tmp[16];
+ uint16_t hash_type;
+ uint8_t hash[XATTR_SD_HASH_SIZE];
+ uint8_t hash_tmp[XATTR_SD_HASH_SIZE];
struct security_descriptor *pdesc_next = NULL;
if (fsp && name == NULL) {
return status;
}
- status = parse_acl_blob(&blob, security_info, ppdesc, &hash[0]);
+ status = parse_acl_blob(&blob, ppdesc,
+ &hash_type, &hash[0]);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(10, ("parse_acl_blob returned %s\n",
nt_errstr(status)));
return status;
}
- /* If there was no stored hash, don't check. */
- memset(&hash_tmp[0], '\0', 16);
- if (memcmp(&hash[0], &hash_tmp[0], 16) == 0) {
- /* No hash, goto return blob sd. */
- goto out;
+ /* Ensure the hash type is one we know. */
+ switch (hash_type) {
+ case XATTR_SD_HASH_TYPE_NONE:
+ /* No hash, goto return blob sd. */
+ goto out;
+ case XATTR_SD_HASH_TYPE_SHA256:
+ break;
+ default:
+ return NT_STATUS_REVISION_MISMATCH;
}
/* Get the full underlying sd, then hash. */
goto out;
}
- status = hash_sd(pdesc_next, hash_tmp);
+ status = hash_sd_sha256(pdesc_next, hash_tmp);
if (!NT_STATUS_IS_OK(status)) {
goto out;
}
- if (memcmp(&hash[0], &hash_tmp[0], 16) == 0) {
+ if (memcmp(&hash[0], &hash_tmp[0], XATTR_SD_HASH_SIZE) == 0) {
TALLOC_FREE(pdesc_next);
/* Hash matches, return blob sd. */
goto out;
out:
+ if (!(security_info & OWNER_SECURITY_INFORMATION)) {
+ (*ppdesc)->owner_sid = NULL;
+ }
+ if (!(security_info & GROUP_SECURITY_INFORMATION)) {
+ (*ppdesc)->group_sid = NULL;
+ }
+ if (!(security_info & DACL_SECURITY_INFORMATION)) {
+ (*ppdesc)->dacl = NULL;
+ }
+ if (!(security_info & SACL_SECURITY_INFORMATION)) {
+ (*ppdesc)->sacl = NULL;
+ }
+
TALLOC_FREE(blob.data);
return status;
}
DATA_BLOB blob;
size_t size;
char *parent_name;
- uint8_t hash[16];
+ uint8_t hash[XATTR_SD_HASH_SIZE];
if (!parent_dirname(ctx, smb_fname->base_name, &parent_name, NULL)) {
return NT_STATUS_NO_MEMORY;
return status;
}
- status = hash_sd(pdesc_next, hash);
+ status = hash_sd_sha256(pdesc_next, hash);
if (!NT_STATUS_IS_OK(status)) {
return status;
}
- status = create_acl_blob(psd, &blob, hash);
+ status = create_acl_blob(psd, &blob, XATTR_SD_HASH_TYPE_SHA256, hash);
if (!NT_STATUS_IS_OK(status)) {
return status;
}
*********************************************************************/
static NTSTATUS fget_nt_acl_xattr(vfs_handle_struct *handle, files_struct *fsp,
- uint32 security_info, struct security_descriptor **ppdesc)
+ uint32_t security_info, struct security_descriptor **ppdesc)
{
return get_nt_acl_xattr_internal(handle, fsp,
NULL, security_info, ppdesc);
*********************************************************************/
static NTSTATUS get_nt_acl_xattr(vfs_handle_struct *handle,
- const char *name, uint32 security_info, struct security_descriptor **ppdesc)
+ const char *name, uint32_t security_info, struct security_descriptor **ppdesc)
{
return get_nt_acl_xattr_internal(handle, NULL,
name, security_info, ppdesc);
*********************************************************************/
static NTSTATUS fset_nt_acl_xattr(vfs_handle_struct *handle, files_struct *fsp,
- uint32 security_info_sent, const struct security_descriptor *psd)
+ uint32_t security_info_sent, const struct security_descriptor *psd)
{
NTSTATUS status;
DATA_BLOB blob;
struct security_descriptor *pdesc_next = NULL;
- uint8_t hash[16];
+ uint8_t hash[XATTR_SD_HASH_SIZE];
if (DEBUGLEVEL >= 10) {
DEBUG(10,("fset_nt_acl_xattr: incoming sd for file %s\n",
return status;
}
- status = hash_sd(pdesc_next, hash);
+ status = hash_sd_sha256(pdesc_next, hash);
if (!NT_STATUS_IS_OK(status)) {
return status;
}
NDR_PRINT_DEBUG(security_descriptor,
CONST_DISCARD(struct security_descriptor *,psd));
}
- create_acl_blob(psd, &blob, hash);
+ create_acl_blob(psd, &blob, XATTR_SD_HASH_TYPE_SHA256, hash);
store_acl_blob_fsp(handle, fsp, &blob);
return NT_STATUS_OK;
git.samba.org / ira / wip.git / commitdiff