2 Unix SMB/CIFS implementation.
3 System QUOTA function wrappers for XFS
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 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/>.
24 #define DBGC_CLASS DBGC_QUOTA
26 #if defined(HAVE_SYS_QUOTAS) && defined(HAVE_XFS_QUOTAS)
28 #ifdef HAVE_SYS_QUOTA_H
29 #include <sys/quota.h>
32 /* this one should actually come from glibc: */
33 /* #include "samba_linux_quota.h" */
39 #define HAVE_GROUP_QUOTA
43 #define Q_XQUOTAON Q_QUOTAON
44 #endif /* Q_XQUOTAON */
46 #define Q_XQUOTAOFF Q_QUOTAOFF
47 #endif /* Q_XQUOTAOFF */
49 #define Q_XGETQSTAT Q_GETQSTAT
50 #endif /* Q_XGETQSTAT */
52 /* currently doesn't support Group and Project quotas on IRIX
60 * IRIX has BBSIZE in <sys/param.h>
66 #define BBSIZE (1<<BBSHIFT)
69 /****************************************************************************
70 Abstract out the XFS Quota Manager quota get call.
71 ****************************************************************************/
72 int sys_get_xfs_quota(const char *path, const char *bdev, enum SMB_QUOTA_TYPE qtype, unid_t id, SMB_DISK_QUOTA *dp)
76 uint64_t bsize = (uint64_t)BBSIZE;
77 struct fs_disk_quota D;
78 struct fs_quota_stat F;
83 smb_panic("sys_get_xfs_quota: called with NULL pointer");
89 case SMB_USER_QUOTA_TYPE:
90 DEBUG(10,("sys_get_xfs_quota: path[%s] bdev[%s] SMB_USER_QUOTA_TYPE uid[%u]\n",
91 path, bdev, (unsigned)id.uid));
93 ret=quotactl(QCMD(Q_XGETQUOTA,USRQUOTA), bdev, id.uid, (caddr_t)&D);
94 /* XFS fails with ENOENT if the user has no
95 * quota. Our protocol in that case is to
96 * succeed and return 0 as quota.
98 if (ret != 0 && errno != ENOENT) {
104 #ifdef HAVE_GROUP_QUOTA
105 case SMB_GROUP_QUOTA_TYPE:
106 DEBUG(10,("sys_get_xfs_quota: path[%s] bdev[%s] SMB_GROUP_QUOTA_TYPE gid[%u]\n",
107 path, bdev, (unsigned)id.gid));
109 ret=quotactl(QCMD(Q_XGETQUOTA,GRPQUOTA), bdev, id.gid, (caddr_t)&D);
110 /* XFS fails with ENOENT if the user has no
111 * quota. Our protocol in that case is to
112 * succeed and return 0 as quota.
114 if (ret != 0 && errno != ENOENT) {
118 #endif /* HAVE_GROUP_QUOTA */
119 case SMB_USER_FS_QUOTA_TYPE:
120 DEBUG(10,("sys_get_xfs_quota: path[%s] bdev[%s] SMB_USER_FS_QUOTA_TYPE (uid[%u])\n",
121 path, bdev, (unsigned)id.uid));
123 quotactl(QCMD(Q_XGETQSTAT,USRQUOTA), bdev, -1, (caddr_t)&F);
125 if (F.qs_flags & XFS_QUOTA_UDQ_ENFD) {
126 qflags |= QUOTAS_DENY_DISK;
128 else if (F.qs_flags & XFS_QUOTA_UDQ_ACCT) {
129 qflags |= QUOTAS_ENABLED;
135 #ifdef HAVE_GROUP_QUOTA
136 case SMB_GROUP_FS_QUOTA_TYPE:
137 DEBUG(10,("sys_get_xfs_quota: path[%s] bdev[%s] SMB_GROUP_FS_QUOTA_TYPE (gid[%u])\n",
138 path, bdev, (unsigned)id.gid));
140 quotactl(QCMD(Q_XGETQSTAT,GRPQUOTA), bdev, -1, (caddr_t)&F);
142 if (F.qs_flags & XFS_QUOTA_GDQ_ENFD) {
143 qflags |= QUOTAS_DENY_DISK;
145 else if (F.qs_flags & XFS_QUOTA_GDQ_ACCT) {
146 qflags |= QUOTAS_ENABLED;
152 #endif /* HAVE_GROUP_QUOTA */
159 dp->softlimit = (uint64_t)D.d_blk_softlimit;
160 dp->hardlimit = (uint64_t)D.d_blk_hardlimit;
161 dp->ihardlimit = (uint64_t)D.d_ino_hardlimit;
162 dp->isoftlimit = (uint64_t)D.d_ino_softlimit;
163 dp->curinodes = (uint64_t)D.d_icount;
164 dp->curblocks = (uint64_t)D.d_bcount;
170 /****************************************************************************
171 Abstract out the XFS Quota Manager quota set call.
172 ****************************************************************************/
173 int sys_set_xfs_quota(const char *path, const char *bdev, enum SMB_QUOTA_TYPE qtype, unid_t id, SMB_DISK_QUOTA *dp)
177 uint64_t bsize = (uint64_t)BBSIZE;
178 struct fs_disk_quota D;
179 struct fs_quota_stat F;
186 smb_panic("sys_set_xfs_quota: called with NULL pointer");
188 if (bsize == dp->bsize) {
189 D.d_blk_softlimit = dp->softlimit;
190 D.d_blk_hardlimit = dp->hardlimit;
192 D.d_blk_softlimit = (dp->softlimit*dp->bsize)/bsize;
193 D.d_blk_hardlimit = (dp->hardlimit*dp->bsize)/bsize;
195 D.d_ino_hardlimit = dp->ihardlimit;
196 D.d_ino_softlimit = dp->isoftlimit;
201 case SMB_USER_QUOTA_TYPE:
202 DEBUG(10,("sys_set_xfs_quota: path[%s] bdev[%s] SMB_USER_QUOTA_TYPE uid[%u]\n",
203 path, bdev, (unsigned)id.uid));
205 D.d_fieldmask |= FS_DQ_LIMIT_MASK;
206 ret = quotactl(QCMD(Q_XSETQLIM,USRQUOTA), bdev, id.uid, (caddr_t)&D);
208 #ifdef HAVE_GROUP_QUOTA
209 case SMB_GROUP_QUOTA_TYPE:
210 DEBUG(10,("sys_set_xfs_quota: path[%s] bdev[%s] SMB_GROUP_QUOTA_TYPE gid[%u]\n",
211 path, bdev, (unsigned)id.gid));
213 D.d_fieldmask |= FS_DQ_LIMIT_MASK;
214 ret = quotactl(QCMD(Q_XSETQLIM,GRPQUOTA), bdev, id.gid, (caddr_t)&D);
216 #endif /* HAVE_GROUP_QUOTA */
217 case SMB_USER_FS_QUOTA_TYPE:
218 DEBUG(10,("sys_set_xfs_quota: path[%s] bdev[%s] SMB_USER_FS_QUOTA_TYPE (uid[%u])\n",
219 path, bdev, (unsigned)id.uid));
221 quotactl(QCMD(Q_XGETQSTAT,USRQUOTA), bdev, -1, (caddr_t)&F);
223 if (qflags & QUOTAS_DENY_DISK) {
224 if (!(F.qs_flags & XFS_QUOTA_UDQ_ENFD))
225 q_on |= XFS_QUOTA_UDQ_ENFD;
226 if (!(F.qs_flags & XFS_QUOTA_UDQ_ACCT))
227 q_on |= XFS_QUOTA_UDQ_ACCT;
230 ret = quotactl(QCMD(Q_XQUOTAON,USRQUOTA),bdev, -1, (caddr_t)&q_on);
235 } else if (qflags & QUOTAS_ENABLED) {
236 if (F.qs_flags & XFS_QUOTA_UDQ_ENFD)
237 q_off |= XFS_QUOTA_UDQ_ENFD;
240 ret = quotactl(QCMD(Q_XQUOTAOFF,USRQUOTA),bdev, -1, (caddr_t)&q_off);
245 if (!(F.qs_flags & XFS_QUOTA_UDQ_ACCT))
246 q_on |= XFS_QUOTA_UDQ_ACCT;
249 ret = quotactl(QCMD(Q_XQUOTAON,USRQUOTA),bdev, -1, (caddr_t)&q_on);
255 /* Switch on XFS_QUOTA_UDQ_ACCT didn't work!
256 * only swittching off XFS_QUOTA_UDQ_ACCT work
258 if (F.qs_flags & XFS_QUOTA_UDQ_ENFD)
259 q_off |= XFS_QUOTA_UDQ_ENFD;
260 if (F.qs_flags & XFS_QUOTA_UDQ_ACCT)
261 q_off |= XFS_QUOTA_UDQ_ACCT;
264 ret = quotactl(QCMD(Q_XQUOTAOFF,USRQUOTA),bdev, -1, (caddr_t)&q_off);
274 #ifdef HAVE_GROUP_QUOTA
275 case SMB_GROUP_FS_QUOTA_TYPE:
276 DEBUG(10,("sys_set_xfs_quota: path[%s] bdev[%s] SMB_GROUP_FS_QUOTA_TYPE (gid[%u])\n",
277 path, bdev, (unsigned)id.gid));
279 quotactl(QCMD(Q_XGETQSTAT,GRPQUOTA), bdev, -1, (caddr_t)&F);
281 if (qflags & QUOTAS_DENY_DISK) {
282 if (!(F.qs_flags & XFS_QUOTA_GDQ_ENFD))
283 q_on |= XFS_QUOTA_GDQ_ENFD;
284 if (!(F.qs_flags & XFS_QUOTA_GDQ_ACCT))
285 q_on |= XFS_QUOTA_GDQ_ACCT;
288 ret = quotactl(QCMD(Q_XQUOTAON,GRPQUOTA),bdev, -1, (caddr_t)&q_on);
293 } else if (qflags & QUOTAS_ENABLED) {
294 if (F.qs_flags & XFS_QUOTA_GDQ_ENFD)
295 q_off |= XFS_QUOTA_GDQ_ENFD;
298 ret = quotactl(QCMD(Q_XQUOTAOFF,GRPQUOTA),bdev, -1, (caddr_t)&q_off);
303 if (!(F.qs_flags & XFS_QUOTA_GDQ_ACCT))
304 q_on |= XFS_QUOTA_GDQ_ACCT;
307 ret = quotactl(QCMD(Q_XQUOTAON,GRPQUOTA),bdev, -1, (caddr_t)&q_on);
313 /* Switch on XFS_QUOTA_UDQ_ACCT didn't work!
314 * only swittching off XFS_QUOTA_UDQ_ACCT work
316 if (F.qs_flags & XFS_QUOTA_GDQ_ENFD)
317 q_off |= XFS_QUOTA_GDQ_ENFD;
318 if (F.qs_flags & XFS_QUOTA_GDQ_ACCT)
319 q_off |= XFS_QUOTA_GDQ_ACCT;
322 ret = quotactl(QCMD(Q_XQUOTAOFF,GRPQUOTA),bdev, -1, (caddr_t)&q_off);
332 #endif /* HAVE_GROUP_QUOTA */
341 #else /* HAVE_XFS_QUOTAS */
342 void dummy_sysquotas_xfs(void);
344 void dummy_sysquotas_xfs(void){}
345 #endif /* HAVE_XFS_QUOTAS */