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, write to the Free Software
18 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
23 extern SMB_ACL_T aixacl_to_smbacl( struct acl *file_acl);
24 extern struct acl *aixacl_smb_to_aixacl(SMB_ACL_TYPE_T acltype, SMB_ACL_T theacl);
26 SMB_ACL_T aixacl_sys_acl_get_file(vfs_handle_struct *handle,
30 struct acl *file_acl = (struct acl *)NULL;
31 struct smb_acl_t *result = (struct smb_acl_t *)NULL;
36 /* AIX has no DEFAULT */
37 if ( type == SMB_ACL_TYPE_DEFAULT )
40 /* Get the acl using statacl */
42 DEBUG(10,("Entering AIX sys_acl_get_file\n"));
43 DEBUG(10,("path_p is %s\n",path_p));
45 file_acl = (struct acl *)SMB_MALLOC(BUFSIZ);
47 if(file_acl == NULL) {
49 DEBUG(0,("Error in AIX sys_acl_get_file: %d\n",errno));
53 memset(file_acl,0,BUFSIZ);
55 rc = statacl((char *)path_p,0,file_acl,BUFSIZ);
56 if( (rc == -1) && (errno == ENOSPC)) {
57 struct acl *new_acl = SMB_MALLOC(file_acl->acl_len + sizeof(struct acl));
58 if( new_acl == NULL) {
64 rc = statacl((char *)path_p,0,file_acl,file_acl->acl_len+sizeof(struct acl));
66 DEBUG(0,("statacl returned %d with errno %d\n",rc,errno));
72 DEBUG(10,("Got facl and returned it\n"));
75 result = aixacl_to_smbacl(file_acl);
83 SMB_ACL_T aixacl_sys_acl_get_fd(vfs_handle_struct *handle,
88 struct acl *file_acl = (struct acl *)NULL;
89 struct smb_acl_t *result = (struct smb_acl_t *)NULL;
94 /* Get the acl using fstatacl */
96 DEBUG(10,("Entering AIX sys_acl_get_fd\n"));
97 DEBUG(10,("fd is %d\n",fd));
98 file_acl = (struct acl *)SMB_MALLOC(BUFSIZ);
100 if(file_acl == NULL) {
102 DEBUG(0,("Error in AIX sys_acl_get_fd is %d\n",errno));
106 memset(file_acl,0,BUFSIZ);
108 rc = fstatacl(fd,0,file_acl,BUFSIZ);
109 if( (rc == -1) && (errno == ENOSPC)) {
110 struct acl *new_acl = SMB_MALLOC(file_acl->acl_len + sizeof(struct acl));
111 if( new_acl == NULL) {
117 rc = fstatacl(fd,0,file_acl,file_acl->acl_len + sizeof(struct acl));
119 DEBUG(0,("fstatacl returned %d with errno %d\n",rc,errno));
125 DEBUG(10,("Got facl and returned it\n"));
127 result = aixacl_to_smbacl(file_acl);
135 int aixacl_sys_acl_set_file(vfs_handle_struct *handle,
140 struct acl *file_acl = NULL;
143 file_acl = aixacl_smb_to_aixacl(type, theacl);
147 rc = chacl((char *)name,file_acl,file_acl->acl_len);
148 DEBUG(10,("errno is %d\n",errno));
149 DEBUG(10,("return code is %d\n",rc));
151 DEBUG(10,("Exiting the aixacl_sys_acl_set_file\n"));
156 int aixacl_sys_acl_set_fd(vfs_handle_struct *handle,
158 int fd, SMB_ACL_T theacl)
160 struct acl *file_acl = NULL;
163 file_acl = aixacl_smb_to_aixacl(SMB_ACL_TYPE_ACCESS, theacl);
167 rc = fchacl(fd,file_acl,file_acl->acl_len);
168 DEBUG(10,("errno is %d\n",errno));
169 DEBUG(10,("return code is %d\n",rc));
171 DEBUG(10,("Exiting aixacl_sys_acl_set_fd\n"));
176 int aixacl_sys_acl_delete_def_file(vfs_handle_struct *handle,
179 return 0; /* otherwise you can't set acl at upper level */
182 /* VFS operations structure */
184 static vfs_op_tuple aixacl_op_tuples[] = {
185 /* Disk operations */
186 {SMB_VFS_OP(aixacl_sys_acl_get_file),
187 SMB_VFS_OP_SYS_ACL_GET_FILE,
188 SMB_VFS_LAYER_TRANSPARENT},
190 {SMB_VFS_OP(aixacl_sys_acl_get_fd),
191 SMB_VFS_OP_SYS_ACL_GET_FD,
192 SMB_VFS_LAYER_TRANSPARENT},
194 {SMB_VFS_OP(aixacl_sys_acl_set_file),
195 SMB_VFS_OP_SYS_ACL_SET_FILE,
196 SMB_VFS_LAYER_TRANSPARENT},
198 {SMB_VFS_OP(aixacl_sys_acl_set_fd),
199 SMB_VFS_OP_SYS_ACL_SET_FD,
200 SMB_VFS_LAYER_TRANSPARENT},
202 {SMB_VFS_OP(aixacl_sys_acl_delete_def_file),
203 SMB_VFS_OP_SYS_ACL_DELETE_DEF_FILE,
204 SMB_VFS_LAYER_TRANSPARENT},
211 NTSTATUS vfs_aixacl_init(void);
212 NTSTATUS vfs_aixacl_init(void)
214 return smb_register_vfs(SMB_VFS_INTERFACE_VERSION, "aixacl",