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_file(vfs_handle_struct *handle,
26 const struct smb_filename *smb_fname,
30 const char *path_p = smb_fname->base_name;
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 )
41 /* Get the acl using statacl */
43 DEBUG(10,("Entering AIX sys_acl_get_file\n"));
44 DEBUG(10,("path_p is %s\n",path_p));
46 file_acl = (struct acl *)SMB_MALLOC(BUFSIZ);
48 if(file_acl == NULL) {
50 DEBUG(0,("Error in AIX sys_acl_get_file: %d\n",errno));
54 memset(file_acl,0,BUFSIZ);
56 rc = statacl((char *)path_p,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 = statacl((char *)path_p,0,file_acl,file_acl->acl_len+sizeof(struct acl));
67 DEBUG(0,("statacl returned %d with errno %d\n",rc,errno));
73 DEBUG(10,("Got facl and returned it\n"));
76 result = aixacl_to_smbacl(file_acl, mem_ctx);
84 SMB_ACL_T aixacl_sys_acl_get_fd(vfs_handle_struct *handle,
89 struct acl *file_acl = (struct acl *)NULL;
90 struct smb_acl_t *result = (struct smb_acl_t *)NULL;
95 /* Get the acl using fstatacl */
97 DEBUG(10,("Entering AIX sys_acl_get_fd\n"));
98 DEBUG(10,("fd is %d\n",fsp_get_io_fd(fsp)));
99 file_acl = (struct acl *)SMB_MALLOC(BUFSIZ);
101 if(file_acl == NULL) {
103 DEBUG(0,("Error in AIX sys_acl_get_fd is %d\n",errno));
107 memset(file_acl,0,BUFSIZ);
109 rc = fstatacl(fsp_get_io_fd(fsp),0,file_acl,BUFSIZ);
110 if( (rc == -1) && (errno == ENOSPC)) {
111 struct acl *new_acl = SMB_MALLOC(file_acl->acl_len + sizeof(struct acl));
112 if( new_acl == NULL) {
118 rc = fstatacl(fsp_get_io_fd(fsp),0,file_acl,file_acl->acl_len + sizeof(struct acl));
120 DEBUG(0,("fstatacl returned %d with errno %d\n",rc,errno));
126 DEBUG(10,("Got facl and returned it\n"));
128 result = aixacl_to_smbacl(file_acl, mem_ctx);
136 int aixacl_sys_acl_set_file(vfs_handle_struct *handle,
137 const struct smb_filename *smb_fname,
141 struct acl *file_acl = NULL;
144 file_acl = aixacl_smb_to_aixacl(type, theacl);
148 rc = chacl((char *)smb_fname->base_name,file_acl,file_acl->acl_len);
149 DEBUG(10,("errno is %d\n",errno));
150 DEBUG(10,("return code is %d\n",rc));
152 DEBUG(10,("Exiting the aixacl_sys_acl_set_file\n"));
157 int aixacl_sys_acl_set_fd(vfs_handle_struct *handle,
162 struct acl *file_acl = NULL;
165 file_acl = aixacl_smb_to_aixacl(type, theacl);
169 if (fsp->fsp_flags.is_pathref) {
171 * This is no longer a handle based call.
173 return chacl(fsp->fsp_name->base_name,
178 rc = fchacl(fsp_get_io_fd(fsp),file_acl,file_acl->acl_len);
179 DEBUG(10,("errno is %d\n",errno));
180 DEBUG(10,("return code is %d\n",rc));
182 DEBUG(10,("Exiting aixacl_sys_acl_set_fd\n"));
187 int aixacl_sys_acl_delete_def_fd(vfs_handle_struct *handle,
190 return 0; /* otherwise you can't set acl at upper level */
193 static struct vfs_fn_pointers vfs_aixacl_fns = {
194 .sys_acl_get_file_fn = aixacl_sys_acl_get_file,
195 .sys_acl_get_fd_fn = aixacl_sys_acl_get_fd,
196 .sys_acl_blob_get_file_fn = posix_sys_acl_blob_get_file,
197 .sys_acl_blob_get_fd_fn = posix_sys_acl_blob_get_fd,
198 .sys_acl_set_fd_fn = aixacl_sys_acl_set_fd,
199 .sys_acl_delete_def_fd_fn = aixacl_sys_acl_delete_def_fd,
203 NTSTATUS vfs_aixacl_init(TALLOC_CTX *ctx)
205 return smb_register_vfs(SMB_VFS_INTERFACE_VERSION, "aixacl",