2 Unix SMB/CIFS implementation.
4 Copyright (C) Stefan (metze) Metzmacher 2003
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 2 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 static SMB_BIG_UINT limit_nt2unix(SMB_BIG_UINT in, SMB_BIG_UINT bsize)
25 SMB_BIG_UINT ret = (SMB_BIG_UINT)0;
27 ret = (SMB_BIG_UINT)(in/bsize);
29 /* we have to make sure that a overflow didn't set NO_LIMIT */
30 ret = (SMB_BIG_UINT)1;
33 if (in == SMB_NTQUOTAS_NO_LIMIT)
34 ret = SMB_QUOTAS_NO_LIMIT;
35 else if (in == SMB_NTQUOTAS_NO_SPACE)
36 ret = SMB_QUOTAS_NO_SPACE;
37 else if (in == SMB_NTQUOTAS_NO_ENTRY)
38 ret = SMB_QUOTAS_NO_LIMIT;
43 static SMB_BIG_UINT limit_unix2nt(SMB_BIG_UINT in, SMB_BIG_UINT bsize)
45 SMB_BIG_UINT ret = (SMB_BIG_UINT)0;
47 ret = (SMB_BIG_UINT)(in*bsize);
51 ret = SMB_NTQUOTAS_NO_LIMIT;
54 if (in == SMB_QUOTAS_NO_LIMIT)
55 ret = SMB_NTQUOTAS_NO_LIMIT;
60 static SMB_BIG_UINT limit_blk2inodes(SMB_BIG_UINT in)
62 SMB_BIG_UINT ret = (SMB_BIG_UINT)0;
64 ret = (SMB_BIG_UINT)(in/2);
66 if (ret == 0 && in != 0)
67 ret = (SMB_BIG_UINT)1;
72 int vfs_get_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype, DOM_SID *psid, SMB_NTQUOTA_STRUCT *qt)
77 enum SID_NAME_USE sid_use = SID_NAME_USE_NONE;
81 if (!fsp||!fsp->conn||!qt)
88 if (psid && !sid_to_uid(psid, &id.uid, &sid_use)) {
89 DEBUG(0,("sid_to_uid: failed, SID[%s]\n",
90 sid_string_static(psid)));
93 ret = VFS_GET_QUOTA(fsp->conn, qtype, id, &D);
102 qt->usedspace = (SMB_BIG_UINT)D.curblocks*D.bsize;
103 qt->softlim = limit_unix2nt(D.softlimit, D.bsize);
104 qt->hardlim = limit_unix2nt(D.hardlimit, D.bsize);
105 qt->qflags = D.qflags;
111 int vfs_set_ntquota(files_struct *fsp, enum SMB_QUOTA_TYPE qtype, DOM_SID *psid, SMB_NTQUOTA_STRUCT *qt)
116 enum SID_NAME_USE sid_use = SID_NAME_USE_NONE;
119 if (!fsp||!fsp->conn||!qt)
124 D.bsize = (SMB_BIG_UINT)QUOTABLOCK_SIZE;
125 D.softlimit = limit_nt2unix(qt->softlim,D.bsize);
126 D.hardlimit = limit_nt2unix(qt->hardlim,D.bsize);
127 D.qflags = qt->qflags;
129 D.isoftlimit = limit_blk2inodes(D.softlimit);
130 D.ihardlimit = limit_blk2inodes(D.hardlimit);
132 if (psid && !sid_to_uid(psid, &id.uid, &sid_use)) {
133 DEBUG(0,("sid_to_uid: failed, SID[%s]\n",
134 sid_string_static(psid)));
137 ret = VFS_SET_QUOTA(fsp->conn, qtype, id, &D);
142 static BOOL allready_in_quota_list(SMB_NTQUOTA_LIST *qt_list, uid_t uid)
144 SMB_NTQUOTA_LIST *tmp_list = NULL;
149 for (tmp_list=qt_list;tmp_list!=NULL;tmp_list=tmp_list->next) {
150 if (tmp_list->uid == uid) {
158 int vfs_get_user_ntquota_list(files_struct *fsp, SMB_NTQUOTA_LIST **qt_list)
161 TALLOC_CTX *mem_ctx = NULL;
163 if (!fsp||!fsp->conn||!qt_list)
168 if ((mem_ctx=talloc_init("SMB_USER_QUOTA_LIST"))==NULL) {
169 DEBUG(0,("talloc_init() failed\n"));
174 while ((usr = sys_getpwent()) != NULL) {
175 SMB_NTQUOTA_STRUCT tmp_qt;
176 SMB_NTQUOTA_LIST *tmp_list_ent;
181 if (allready_in_quota_list((*qt_list),usr->pw_uid)) {
182 DEBUG(5,("record for uid[%d] allready in the list\n",usr->pw_uid));
186 if (uid_to_sid(&sid,usr->pw_uid)==NULL) {
187 DEBUG(0,("uid_to_sid failed for %d\n",usr->pw_uid));
191 if (vfs_get_ntquota(fsp, SMB_USER_QUOTA_TYPE, &sid, &tmp_qt)!=0) {
192 DEBUG(1,("no quota entry for sid[%s] path[%s]\n",
193 sid_string_static(&sid),fsp->conn->connectpath));
197 DEBUG(15,("quota entry for id[%s] path[%s]\n",
198 sid_string_static(&sid),fsp->conn->connectpath));
200 if ((tmp_list_ent=(SMB_NTQUOTA_LIST *)talloc_zero(mem_ctx,sizeof(SMB_NTQUOTA_LIST)))==NULL) {
201 DEBUG(0,("talloc_zero() failed\n"));
203 talloc_destroy(mem_ctx);
207 if ((tmp_list_ent->quotas=(SMB_NTQUOTA_STRUCT *)talloc_zero(mem_ctx,sizeof(SMB_NTQUOTA_STRUCT)))==NULL) {
208 DEBUG(0,("talloc_zero() failed\n"));
210 talloc_destroy(mem_ctx);
214 tmp_list_ent->uid = usr->pw_uid;
215 memcpy(tmp_list_ent->quotas,&tmp_qt,sizeof(tmp_qt));
216 tmp_list_ent->mem_ctx = mem_ctx;
218 DLIST_ADD((*qt_list),tmp_list_ent);
226 void *init_quota_handle(TALLOC_CTX *mem_ctx)
228 SMB_NTQUOTA_HANDLE *qt_handle;
233 qt_handle = (SMB_NTQUOTA_HANDLE *)talloc_zero(mem_ctx,sizeof(SMB_NTQUOTA_HANDLE));
234 if (qt_handle==NULL) {
235 DEBUG(0,("talloc_zero() failed\n"));
239 return (void *)qt_handle;
242 void destroy_quota_handle(void **pqt_handle)
244 SMB_NTQUOTA_HANDLE *qt_handle = NULL;
245 if (!pqt_handle||!(*pqt_handle))
248 qt_handle = (*pqt_handle);
251 if (qt_handle->quota_list)
252 free_ntquota_list(&qt_handle->quota_list);
254 qt_handle->quota_list = NULL;
255 qt_handle->tmp_list = NULL;