#define MAXSIZE 2048
-extern const DOM_SID global_sid_World;
-extern const DOM_SID global_sid_Builtin_Administrators;
-extern const DOM_SID global_sid_Builtin_Backup_Operators;
-extern const DOM_SID global_sid_Authenticated_Users;
-extern const DOM_SID global_sid_NULL;
+extern const struct dom_sid global_sid_World;
+extern const struct dom_sid global_sid_Builtin_Administrators;
+extern const struct dom_sid global_sid_Builtin_Backup_Operators;
+extern const struct dom_sid global_sid_Authenticated_Users;
+extern const struct dom_sid global_sid_NULL;
static char space_replacement = '%';
struct afs_ace {
bool positive;
char *name;
- DOM_SID sid;
+ struct dom_sid sid;
enum lsa_SidType type;
uint32 rights;
struct afs_ace *next;
bool positive,
const char *name, uint32 rights)
{
- DOM_SID sid;
+ struct dom_sid sid;
enum lsa_SidType type;
struct afs_ace *result;
{ 0, 0, 0, 9999 }
};
-static uint32 nt_to_afs_dir_rights(const char *filename, const SEC_ACE *ace)
+static uint32 nt_to_afs_dir_rights(const char *filename, const struct security_ace *ace)
{
uint32 result = 0;
uint32 rights = ace->access_mask;
return result;
}
-static uint32 nt_to_afs_file_rights(const char *filename, const SEC_ACE *ace)
+static uint32 nt_to_afs_file_rights(const char *filename, const struct security_ace *ace)
{
uint32 result = 0;
uint32 rights = ace->access_mask;
return result;
}
-static size_t afs_to_nt_acl(struct afs_acl *afs_acl,
- struct files_struct *fsp,
- uint32 security_info,
- struct security_descriptor **ppdesc)
+static size_t afs_to_nt_acl_common(struct afs_acl *afs_acl,
+ SMB_STRUCT_STAT *psbuf,
+ uint32 security_info,
+ struct security_descriptor **ppdesc)
{
- SEC_ACE *nt_ace_list;
- DOM_SID owner_sid, group_sid;
- SEC_ACCESS mask;
- SMB_STRUCT_STAT sbuf;
- SEC_ACL *psa = NULL;
+ struct security_ace *nt_ace_list;
+ struct dom_sid owner_sid, group_sid;
+ struct security_acl *psa = NULL;
int good_aces;
size_t sd_size;
TALLOC_CTX *mem_ctx = talloc_tos();
struct afs_ace *afs_ace;
- if (fsp->is_directory || fsp->fh->fd == -1) {
- /* Get the stat struct for the owner info. */
- if(SMB_VFS_STAT(fsp->conn,fsp->fsp_name, &sbuf) != 0) {
- return 0;
- }
- } else {
- if(SMB_VFS_FSTAT(fsp,fsp->fh->fd,&sbuf) != 0) {
- return 0;
- }
- }
-
- uid_to_sid(&owner_sid, sbuf.st_uid);
- gid_to_sid(&group_sid, sbuf.st_gid);
+ uid_to_sid(&owner_sid, psbuf->st_ex_uid);
+ gid_to_sid(&group_sid, psbuf->st_ex_gid);
if (afs_acl->num_aces) {
- nt_ace_list = TALLOC_ARRAY(mem_ctx, SEC_ACE, afs_acl->num_aces);
+ nt_ace_list = TALLOC_ARRAY(mem_ctx, struct security_ace, afs_acl->num_aces);
if (nt_ace_list == NULL)
return 0;
good_aces = 0;
while (afs_ace != NULL) {
- uint32 nt_rights;
+ uint32_t nt_rights;
uint8 flag = SEC_ACE_FLAG_OBJECT_INHERIT |
SEC_ACE_FLAG_CONTAINER_INHERIT;
continue;
}
- if (fsp->is_directory)
+ if (S_ISDIR(psbuf->st_ex_mode))
afs_to_nt_dir_rights(afs_ace->rights, &nt_rights,
&flag);
else
nt_rights = afs_to_nt_file_rights(afs_ace->rights);
- init_sec_access(&mask, nt_rights);
init_sec_ace(&nt_ace_list[good_aces++], &(afs_ace->sid),
- SEC_ACE_TYPE_ACCESS_ALLOWED, mask, flag);
+ SEC_ACE_TYPE_ACCESS_ALLOWED, nt_rights, flag);
afs_ace = afs_ace->next;
}
if (psa == NULL)
return 0;
-
- *ppdesc = make_sec_desc(mem_ctx, SEC_DESC_REVISION,
+ *ppdesc = make_sec_desc(mem_ctx, SD_REVISION,
SEC_DESC_SELF_RELATIVE,
(security_info & OWNER_SECURITY_INFORMATION)
? &owner_sid : NULL,
return sd_size;
}
-static bool mappable_sid(const DOM_SID *sid)
+static size_t afs_to_nt_acl(struct afs_acl *afs_acl,
+ struct connection_struct *conn,
+ struct smb_filename *smb_fname,
+ uint32 security_info,
+ struct security_descriptor **ppdesc)
+{
+ int ret;
+
+ /* Get the stat struct for the owner info. */
+ if (lp_posix_pathnames()) {
+ ret = SMB_VFS_LSTAT(conn, smb_fname);
+ } else {
+ ret = SMB_VFS_STAT(conn, smb_fname);
+ }
+ if (ret == -1) {
+ return 0;
+ }
+
+ return afs_to_nt_acl_common(afs_acl, &smb_fname->st, security_info,
+ ppdesc);
+}
+
+static size_t afs_fto_nt_acl(struct afs_acl *afs_acl,
+ struct files_struct *fsp,
+ uint32 security_info,
+ struct security_descriptor **ppdesc)
{
- DOM_SID domain_sid;
+ SMB_STRUCT_STAT sbuf;
+
+ if (fsp->is_directory || fsp->fh->fd == -1) {
+ /* Get the stat struct for the owner info. */
+ return afs_to_nt_acl(afs_acl, fsp->conn, fsp->fsp_name,
+ security_info, ppdesc);
+ }
+
+ if(SMB_VFS_FSTAT(fsp, &sbuf) != 0) {
+ return 0;
+ }
+
+ return afs_to_nt_acl_common(afs_acl, &sbuf, security_info, ppdesc);
+}
+
+static bool mappable_sid(const struct dom_sid *sid)
+{
+ struct dom_sid domain_sid;
if (sid_compare(sid, &global_sid_Builtin_Administrators) == 0)
return True;
static bool nt_to_afs_acl(const char *filename,
uint32 security_info_sent,
- struct security_descriptor *psd,
+ const struct security_descriptor *psd,
uint32 (*nt_to_afs_rights)(const char *filename,
- const SEC_ACE *ace),
+ const struct security_ace *ace),
struct afs_acl *afs_acl)
{
- SEC_ACL *dacl;
+ const struct security_acl *dacl;
int i;
/* Currently we *only* look at the dacl */
dacl = psd->dacl;
for (i = 0; i < dacl->num_aces; i++) {
- SEC_ACE *ace = &(dacl->aces[i]);
+ const struct security_ace *ace = &(dacl->aces[i]);
const char *dom_name, *name;
enum lsa_SidType name_type;
char *p;
return True;
}
-static NTSTATUS afs_get_nt_acl(struct files_struct *fsp, uint32 security_info,
- struct security_descriptor **ppdesc)
-{
- struct afs_acl acl;
- size_t sd_size;
-
- DEBUG(5, ("afs_get_nt_acl: %s\n", fsp->fsp_name));
-
- sidpts = lp_parm_bool(SNUM(fsp->conn), "afsacl", "sidpts", False);
-
- if (!afs_get_afs_acl(fsp->fsp_name, &acl)) {
- return NT_STATUS_ACCESS_DENIED;
- }
-
- sd_size = afs_to_nt_acl(&acl, fsp, security_info, ppdesc);
-
- free_afs_acl(&acl);
-
- return (sd_size != 0) ? NT_STATUS_OK : NT_STATUS_ACCESS_DENIED;
-}
-
/* For setting an AFS ACL we have to take care of the ACEs we could
* not properly map to SIDs. Merge all of them into the new ACL. */
static NTSTATUS afs_set_nt_acl(vfs_handle_struct *handle, files_struct *fsp,
uint32 security_info_sent,
- struct security_descriptor *psd)
+ const struct security_descriptor *psd)
{
struct afs_acl old_afs_acl, new_afs_acl;
struct afs_acl dir_acl, file_acl;
ZERO_STRUCT(dir_acl);
ZERO_STRUCT(file_acl);
- name = talloc_strdup(talloc_tos(), fsp->fsp_name);
+ name = talloc_strdup(talloc_tos(), fsp->fsp_name->base_name);
if (!name) {
return NT_STATUS_NO_MEMORY;
}
}
if (!afs_get_afs_acl(name, &old_afs_acl)) {
- DEBUG(3, ("Could not get old ACL of %s\n", fsp->fsp_name));
+ DEBUG(3, ("Could not get old ACL of %s\n", fsp_str_dbg(fsp)));
goto done;
}
}
free_afs_acl(&dir_acl);
- if (!nt_to_afs_acl(fsp->fsp_name, security_info_sent, psd,
+ if (!nt_to_afs_acl(fsp->fsp_name->base_name,
+ security_info_sent, psd,
nt_to_afs_dir_rights, &dir_acl))
goto done;
} else {
}
free_afs_acl(&file_acl);
- if (!nt_to_afs_acl(fsp->fsp_name, security_info_sent, psd,
+ if (!nt_to_afs_acl(fsp->fsp_name->base_name,
+ security_info_sent, psd,
nt_to_afs_file_rights, &file_acl))
goto done;
}
static NTSTATUS afsacl_fget_nt_acl(struct vfs_handle_struct *handle,
struct files_struct *fsp,
- int fd, uint32 security_info,
+ uint32 security_info,
struct security_descriptor **ppdesc)
{
- return afs_get_nt_acl(fsp, security_info, ppdesc);
+ struct afs_acl acl;
+ size_t sd_size;
+
+ DEBUG(5, ("afsacl_fget_nt_acl: %s\n", fsp_str_dbg(fsp)));
+
+ sidpts = lp_parm_bool(SNUM(fsp->conn), "afsacl", "sidpts", False);
+
+ if (!afs_get_afs_acl(fsp->fsp_name->base_name, &acl)) {
+ return NT_STATUS_ACCESS_DENIED;
+ }
+
+ sd_size = afs_fto_nt_acl(&acl, fsp, security_info, ppdesc);
+
+ free_afs_acl(&acl);
+
+ return (sd_size != 0) ? NT_STATUS_OK : NT_STATUS_ACCESS_DENIED;
}
+
static NTSTATUS afsacl_get_nt_acl(struct vfs_handle_struct *handle,
- struct files_struct *fsp,
const char *name, uint32 security_info,
struct security_descriptor **ppdesc)
{
- return afs_get_nt_acl(fsp, security_info, ppdesc);
+ struct afs_acl acl;
+ size_t sd_size;
+ struct smb_filename *smb_fname = NULL;
+ NTSTATUS status;
+
+ DEBUG(5, ("afsacl_get_nt_acl: %s\n", name));
+
+ sidpts = lp_parm_bool(SNUM(handle->conn), "afsacl", "sidpts", False);
+
+ if (!afs_get_afs_acl(name, &acl)) {
+ return NT_STATUS_ACCESS_DENIED;
+ }
+
+ status = create_synthetic_smb_fname(talloc_tos(), name, NULL, NULL,
+ &smb_fname);
+ if (!NT_STATUS_IS_OK(status)) {
+ free_afs_acl(&acl);
+ return status;
+ }
+
+ sd_size = afs_to_nt_acl(&acl, handle->conn, smb_fname, security_info,
+ ppdesc);
+ TALLOC_FREE(smb_fname);
+
+ free_afs_acl(&acl);
+
+ return (sd_size != 0) ? NT_STATUS_OK : NT_STATUS_ACCESS_DENIED;
}
NTSTATUS afsacl_fset_nt_acl(vfs_handle_struct *handle,
files_struct *fsp,
- int fd, uint32 security_info_sent,
- SEC_DESC *psd)
-{
- return afs_set_nt_acl(handle, fsp, security_info_sent, psd);
-}
-
-NTSTATUS afsacl_set_nt_acl(vfs_handle_struct *handle,
- files_struct *fsp,
- const char *name, uint32 security_info_sent,
- SEC_DESC *psd)
+ uint32 security_info_sent,
+ const struct security_descriptor *psd)
{
return afs_set_nt_acl(handle, fsp, security_info_sent, psd);
}
const char *service,
const char *user)
{
- const char *spc;
+ const char *spc;
+ int ret = SMB_VFS_NEXT_CONNECT(handle, service, user);
+
+ if (ret < 0) {
+ return ret;
+ }
spc = lp_parm_const_string(SNUM(handle->conn), "afsacl", "space", "%");
if (spc != NULL)
space_replacement = spc[0];
-
- return SMB_VFS_NEXT_CONNECT(handle, service, user);
+
+ return 0;
}
-/* VFS operations structure */
-
-static vfs_op_tuple afsacl_ops[] = {
- {SMB_VFS_OP(afsacl_connect), SMB_VFS_OP_CONNECT,
- SMB_VFS_LAYER_TRANSPARENT},
- {SMB_VFS_OP(afsacl_fget_nt_acl), SMB_VFS_OP_FGET_NT_ACL,
- SMB_VFS_LAYER_TRANSPARENT},
- {SMB_VFS_OP(afsacl_get_nt_acl), SMB_VFS_OP_GET_NT_ACL,
- SMB_VFS_LAYER_TRANSPARENT},
- {SMB_VFS_OP(afsacl_fset_nt_acl), SMB_VFS_OP_FSET_NT_ACL,
- SMB_VFS_LAYER_TRANSPARENT},
- {SMB_VFS_OP(afsacl_set_nt_acl), SMB_VFS_OP_SET_NT_ACL,
- SMB_VFS_LAYER_TRANSPARENT},
- {SMB_VFS_OP(NULL), SMB_VFS_OP_NOOP, SMB_VFS_LAYER_NOOP}
+static struct vfs_fn_pointers vfs_afsacl_fns = {
+ .connect_fn = afsacl_connect,
+ .fget_nt_acl = afsacl_fget_nt_acl,
+ .get_nt_acl = afsacl_get_nt_acl,
+ .fset_nt_acl = afsacl_fset_nt_acl
};
NTSTATUS vfs_afsacl_init(void);
NTSTATUS vfs_afsacl_init(void)
{
return smb_register_vfs(SMB_VFS_INTERFACE_VERSION, "afsacl",
- afsacl_ops);
+ &vfs_afsacl_fns);
}
git.samba.org / sfrench / samba-autobuild / .git / blobdiff