2 Unix SMB/Netbios implementation.
3 VFS module to get and set posix acls
4 Copyright (C) Jim McDonough <jmcd@us.ibm.com> 2006
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 3 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program. If not, see <http://www.gnu.org/licenses/>.
21 #include "system/filesys.h"
22 #include "smbd/smbd.h"
23 #include "vfs_aixacl_util.h"
25 SMB_ACL_T aixacl_sys_acl_get_fd(vfs_handle_struct *handle,
31 struct acl *file_acl = (struct acl *)NULL;
32 struct smb_acl_t *result = (struct smb_acl_t *)NULL;
37 /* AIX has no DEFAULT */
38 if ( type == SMB_ACL_TYPE_DEFAULT ) {
42 /* Get the acl using fstatacl */
44 DEBUG(10,("Entering AIX sys_acl_get_fd\n"));
45 DEBUG(10,("fd is %d\n",fsp_get_io_fd(fsp)));
46 file_acl = (struct acl *)SMB_MALLOC(BUFSIZ);
48 if(file_acl == NULL) {
50 DEBUG(0,("Error in AIX sys_acl_get_fd is %d\n",errno));
54 memset(file_acl,0,BUFSIZ);
56 rc = fstatacl(fsp_get_io_fd(fsp),0,file_acl,BUFSIZ);
57 if( (rc == -1) && (errno == ENOSPC)) {
58 struct acl *new_acl = SMB_MALLOC(file_acl->acl_len + sizeof(struct acl));
59 if( new_acl == NULL) {
65 rc = fstatacl(fsp_get_io_fd(fsp),0,file_acl,file_acl->acl_len + sizeof(struct acl));
67 DEBUG(0,("fstatacl returned %d with errno %d\n",rc,errno));
73 DEBUG(10,("Got facl and returned it\n"));
75 result = aixacl_to_smbacl(file_acl, mem_ctx);
83 int aixacl_sys_acl_set_fd(vfs_handle_struct *handle,
88 struct acl *file_acl = NULL;
91 file_acl = aixacl_smb_to_aixacl(type, theacl);
95 if (fsp->fsp_flags.is_pathref) {
97 * This is no longer a handle based call.
99 return chacl(fsp->fsp_name->base_name,
104 rc = fchacl(fsp_get_io_fd(fsp),file_acl,file_acl->acl_len);
105 DEBUG(10,("errno is %d\n",errno));
106 DEBUG(10,("return code is %d\n",rc));
108 DEBUG(10,("Exiting aixacl_sys_acl_set_fd\n"));
113 int aixacl_sys_acl_delete_def_fd(vfs_handle_struct *handle,
116 return 0; /* otherwise you can't set acl at upper level */
119 static struct vfs_fn_pointers vfs_aixacl_fns = {
120 .sys_acl_get_fd_fn = aixacl_sys_acl_get_fd,
121 .sys_acl_blob_get_fd_fn = posix_sys_acl_blob_get_fd,
122 .sys_acl_set_fd_fn = aixacl_sys_acl_set_fd,
123 .sys_acl_delete_def_fd_fn = aixacl_sys_acl_delete_def_fd,
127 NTSTATUS vfs_aixacl_init(TALLOC_CTX *ctx)
129 return smb_register_vfs(SMB_VFS_INTERFACE_VERSION, "aixacl",