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Unix SMB/Netbios implementation.
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VFS module to get and set posix acls
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Copyright (C) Jim McDonough <jmcd@us.ibm.com> 2006
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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extern SMB_ACL_T aixacl_to_smbacl( struct acl *file_acl);
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extern struct acl *aixacl_smb_to_aixacl(SMB_ACL_TYPE_T acltype, SMB_ACL_T theacl);
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SMB_ACL_T aixacl_sys_acl_get_file(vfs_handle_struct *handle,
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struct acl *file_acl = (struct acl *)NULL;
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struct smb_acl_t *result = (struct smb_acl_t *)NULL;
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/* AIX has no DEFAULT */
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if ( type == SMB_ACL_TYPE_DEFAULT )
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/* Get the acl using statacl */
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DEBUG(10,("Entering AIX sys_acl_get_file\n"));
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DEBUG(10,("path_p is %s\n",path_p));
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file_acl = (struct acl *)SMB_MALLOC(BUFSIZ);
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if(file_acl == NULL) {
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DEBUG(0,("Error in AIX sys_acl_get_file: %d\n",errno));
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memset(file_acl,0,BUFSIZ);
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rc = statacl((char *)path_p,0,file_acl,BUFSIZ);
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if( (rc == -1) && (errno == ENOSPC)) {
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struct acl *new_acl = SMB_MALLOC(file_acl->acl_len + sizeof(struct acl));
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if( new_acl == NULL) {
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rc = statacl((char *)path_p,0,file_acl,file_acl->acl_len+sizeof(struct acl));
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DEBUG(0,("statacl returned %d with errno %d\n",rc,errno));
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DEBUG(10,("Got facl and returned it\n"));
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result = aixacl_to_smbacl(file_acl);
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SMB_ACL_T aixacl_sys_acl_get_fd(vfs_handle_struct *handle,
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struct acl *file_acl = (struct acl *)NULL;
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struct smb_acl_t *result = (struct smb_acl_t *)NULL;
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/* Get the acl using fstatacl */
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DEBUG(10,("Entering AIX sys_acl_get_fd\n"));
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DEBUG(10,("fd is %d\n",fsp->fh->fd));
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file_acl = (struct acl *)SMB_MALLOC(BUFSIZ);
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if(file_acl == NULL) {
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DEBUG(0,("Error in AIX sys_acl_get_fd is %d\n",errno));
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memset(file_acl,0,BUFSIZ);
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rc = fstatacl(fsp->fh->fd,0,file_acl,BUFSIZ);
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if( (rc == -1) && (errno == ENOSPC)) {
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struct acl *new_acl = SMB_MALLOC(file_acl->acl_len + sizeof(struct acl));
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if( new_acl == NULL) {
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rc = fstatacl(fsp->fh->fd,0,file_acl,file_acl->acl_len + sizeof(struct acl));
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DEBUG(0,("fstatacl returned %d with errno %d\n",rc,errno));
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DEBUG(10,("Got facl and returned it\n"));
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result = aixacl_to_smbacl(file_acl);
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int aixacl_sys_acl_set_file(vfs_handle_struct *handle,
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struct acl *file_acl = NULL;
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file_acl = aixacl_smb_to_aixacl(type, theacl);
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rc = chacl((char *)name,file_acl,file_acl->acl_len);
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DEBUG(10,("errno is %d\n",errno));
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DEBUG(10,("return code is %d\n",rc));
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DEBUG(10,("Exiting the aixacl_sys_acl_set_file\n"));
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int aixacl_sys_acl_set_fd(vfs_handle_struct *handle,
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struct acl *file_acl = NULL;
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file_acl = aixacl_smb_to_aixacl(SMB_ACL_TYPE_ACCESS, theacl);
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rc = fchacl(fsp->fh->fd,file_acl,file_acl->acl_len);
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DEBUG(10,("errno is %d\n",errno));
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DEBUG(10,("return code is %d\n",rc));
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DEBUG(10,("Exiting aixacl_sys_acl_set_fd\n"));
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int aixacl_sys_acl_delete_def_file(vfs_handle_struct *handle,
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return 0; /* otherwise you can't set acl at upper level */
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/* VFS operations structure */
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static vfs_op_tuple aixacl_op_tuples[] = {
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/* Disk operations */
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{SMB_VFS_OP(aixacl_sys_acl_get_file),
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SMB_VFS_OP_SYS_ACL_GET_FILE,
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SMB_VFS_LAYER_TRANSPARENT},
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{SMB_VFS_OP(aixacl_sys_acl_get_fd),
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SMB_VFS_OP_SYS_ACL_GET_FD,
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SMB_VFS_LAYER_TRANSPARENT},
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{SMB_VFS_OP(aixacl_sys_acl_set_file),
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SMB_VFS_OP_SYS_ACL_SET_FILE,
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SMB_VFS_LAYER_TRANSPARENT},
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{SMB_VFS_OP(aixacl_sys_acl_set_fd),
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SMB_VFS_OP_SYS_ACL_SET_FD,
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SMB_VFS_LAYER_TRANSPARENT},
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{SMB_VFS_OP(aixacl_sys_acl_delete_def_file),
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SMB_VFS_OP_SYS_ACL_DELETE_DEF_FILE,
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SMB_VFS_LAYER_TRANSPARENT},
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NTSTATUS vfs_aixacl_init(void);
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NTSTATUS vfs_aixacl_init(void)
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return smb_register_vfs(SMB_VFS_INTERFACE_VERSION, "aixacl",