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/>.
22 extern SMB_ACL_T aixacl_to_smbacl( struct acl *file_acl);
23 extern struct acl *aixacl_smb_to_aixacl(SMB_ACL_TYPE_T acltype, SMB_ACL_T theacl);
25 SMB_ACL_T aixacl_sys_acl_get_file(vfs_handle_struct *handle,
29 struct acl *file_acl = (struct acl *)NULL;
30 struct smb_acl_t *result = (struct smb_acl_t *)NULL;
35 /* AIX has no DEFAULT */
36 if ( type == SMB_ACL_TYPE_DEFAULT )
39 /* Get the acl using statacl */
41 DEBUG(10,("Entering AIX sys_acl_get_file\n"));
42 DEBUG(10,("path_p is %s\n",path_p));
44 file_acl = (struct acl *)SMB_MALLOC(BUFSIZ);
46 if(file_acl == NULL) {
48 DEBUG(0,("Error in AIX sys_acl_get_file: %d\n",errno));
52 memset(file_acl,0,BUFSIZ);
54 rc = statacl((char *)path_p,0,file_acl,BUFSIZ);
55 if( (rc == -1) && (errno == ENOSPC)) {
56 struct acl *new_acl = SMB_MALLOC(file_acl->acl_len + sizeof(struct acl));
57 if( new_acl == NULL) {
63 rc = statacl((char *)path_p,0,file_acl,file_acl->acl_len+sizeof(struct acl));
65 DEBUG(0,("statacl returned %d with errno %d\n",rc,errno));
71 DEBUG(10,("Got facl and returned it\n"));
74 result = aixacl_to_smbacl(file_acl);
82 SMB_ACL_T aixacl_sys_acl_get_fd(vfs_handle_struct *handle,
87 struct acl *file_acl = (struct acl *)NULL;
88 struct smb_acl_t *result = (struct smb_acl_t *)NULL;
93 /* Get the acl using fstatacl */
95 DEBUG(10,("Entering AIX sys_acl_get_fd\n"));
96 DEBUG(10,("fd is %d\n",fd));
97 file_acl = (struct acl *)SMB_MALLOC(BUFSIZ);
99 if(file_acl == NULL) {
101 DEBUG(0,("Error in AIX sys_acl_get_fd is %d\n",errno));
105 memset(file_acl,0,BUFSIZ);
107 rc = fstatacl(fd,0,file_acl,BUFSIZ);
108 if( (rc == -1) && (errno == ENOSPC)) {
109 struct acl *new_acl = SMB_MALLOC(file_acl->acl_len + sizeof(struct acl));
110 if( new_acl == NULL) {
116 rc = fstatacl(fd,0,file_acl,file_acl->acl_len + sizeof(struct acl));
118 DEBUG(0,("fstatacl returned %d with errno %d\n",rc,errno));
124 DEBUG(10,("Got facl and returned it\n"));
126 result = aixacl_to_smbacl(file_acl);
134 int aixacl_sys_acl_set_file(vfs_handle_struct *handle,
139 struct acl *file_acl = NULL;
142 file_acl = aixacl_smb_to_aixacl(type, theacl);
146 rc = chacl((char *)name,file_acl,file_acl->acl_len);
147 DEBUG(10,("errno is %d\n",errno));
148 DEBUG(10,("return code is %d\n",rc));
150 DEBUG(10,("Exiting the aixacl_sys_acl_set_file\n"));
155 int aixacl_sys_acl_set_fd(vfs_handle_struct *handle,
157 int fd, SMB_ACL_T theacl)
159 struct acl *file_acl = NULL;
162 file_acl = aixacl_smb_to_aixacl(SMB_ACL_TYPE_ACCESS, theacl);
166 rc = fchacl(fd,file_acl,file_acl->acl_len);
167 DEBUG(10,("errno is %d\n",errno));
168 DEBUG(10,("return code is %d\n",rc));
170 DEBUG(10,("Exiting aixacl_sys_acl_set_fd\n"));
175 int aixacl_sys_acl_delete_def_file(vfs_handle_struct *handle,
178 return 0; /* otherwise you can't set acl at upper level */
181 /* VFS operations structure */
183 static vfs_op_tuple aixacl_op_tuples[] = {
184 /* Disk operations */
185 {SMB_VFS_OP(aixacl_sys_acl_get_file),
186 SMB_VFS_OP_SYS_ACL_GET_FILE,
187 SMB_VFS_LAYER_TRANSPARENT},
189 {SMB_VFS_OP(aixacl_sys_acl_get_fd),
190 SMB_VFS_OP_SYS_ACL_GET_FD,
191 SMB_VFS_LAYER_TRANSPARENT},
193 {SMB_VFS_OP(aixacl_sys_acl_set_file),
194 SMB_VFS_OP_SYS_ACL_SET_FILE,
195 SMB_VFS_LAYER_TRANSPARENT},
197 {SMB_VFS_OP(aixacl_sys_acl_set_fd),
198 SMB_VFS_OP_SYS_ACL_SET_FD,
199 SMB_VFS_LAYER_TRANSPARENT},
201 {SMB_VFS_OP(aixacl_sys_acl_delete_def_file),
202 SMB_VFS_OP_SYS_ACL_DELETE_DEF_FILE,
203 SMB_VFS_LAYER_TRANSPARENT},
210 NTSTATUS vfs_aixacl_init(void);
211 NTSTATUS vfs_aixacl_init(void)
213 return smb_register_vfs(SMB_VFS_INTERFACE_VERSION, "aixacl",