2 Unix SMB/CIFS implementation.
3 System QUOTA function wrappers for QUOTACTL_4A
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 #ifndef HAVE_SYS_QUOTAS
27 #ifdef HAVE_QUOTACTL_4A
28 #undef HAVE_QUOTACTL_4A
32 #ifdef HAVE_QUOTACTL_4A
33 /* long quotactl(int cmd, char *special, qid_t id, caddr_t addr) */
34 /* this is used by: HPUX,IRIX */
36 #ifdef HAVE_SYS_TYPES_H
37 #include <sys/types.h>
40 #ifdef HAVE_ASM_TYPES_H
41 #include <asm/types.h>
44 #ifdef HAVE_SYS_QUOTA_H
45 #include <sys/quota.h>
49 #define Q_SETQLIM Q_SETQUOTA
61 #define HAVE_GROUP_QUOTA
64 #ifndef QUOTABLOCK_SIZE
65 #define QUOTABLOCK_SIZE DEV_BSIZE
68 #ifdef HAVE_DQB_FSOFTLIMIT
69 #define dqb_isoftlimit dqb_fsoftlimit
70 #define dqb_ihardlimit dqb_fhardlimit
71 #define dqb_curinodes dqb_curfiles
75 #define USERQUOTAFILE_EXTENSION ".user"
77 #define USERQUOTAFILE_EXTENSION ""
80 #if !defined(QUOTAFILENAME) && defined(QFILENAME)
81 #define QUOTAFILENAME QFILENAME
84 /****************************************************************************
85 Abstract out the quotactl_4A get calls.
86 ****************************************************************************/
87 int sys_get_vfs_quota(const char *path, const char *bdev, enum SMB_QUOTA_TYPE qtype, unid_t id, SMB_DISK_QUOTA *dp)
92 uint64_t bsize = (uint64_t)QUOTABLOCK_SIZE;
99 case SMB_USER_QUOTA_TYPE:
100 DEBUG(10,("sys_get_vfs_quota: path[%s] bdev[%s] SMB_USER_QUOTA_TYPE uid[%u]\n",
101 path, bdev, (unsigned)id.uid));
103 if ((ret = quotactl(QCMD(Q_GETQUOTA,USRQUOTA), (caddr_t)bdev, id.uid, (void *)&D))&&errno != EDQUOT) {
107 if ((D.dqb_curblocks==0)&&
108 (D.dqb_bsoftlimit==0)&&
109 (D.dqb_bhardlimit==0)) {
110 /* the upper layer functions don't want empty quota records...*/
115 #ifdef HAVE_GROUP_QUOTA
116 case SMB_GROUP_QUOTA_TYPE:
117 DEBUG(10,("sys_get_vfs_quota: path[%s] bdev[%s] SMB_GROUP_QUOTA_TYPE gid[%u]\n",
118 path, bdev, (unsigned)id.gid));
120 if ((ret = quotactl(QCMD(Q_GETQUOTA,GRPQUOTA), (caddr_t)bdev, id.gid, (void *)&D))&&errno != EDQUOT) {
124 if ((D.dqb_curblocks==0)&&
125 (D.dqb_bsoftlimit==0)&&
126 (D.dqb_bhardlimit==0)) {
127 /* the upper layer functions don't want empty quota records...*/
132 #endif /* HAVE_GROUP_QUOTA */
133 case SMB_USER_FS_QUOTA_TYPE:
136 DEBUG(10,("sys_get_vfs_quota: path[%s] bdev[%s] SMB_USER_FS_QUOTA_TYPE (uid[%u])\n",
137 path, (caddr_t)bdev, (unsigned)id.uid));
139 if ((ret = quotactl(QCMD(Q_GETQUOTA,USRQUOTA), (caddr_t)bdev, id.uid, (void *)&D))==0) {
140 qflags |= QUOTAS_DENY_DISK;
145 #ifdef HAVE_GROUP_QUOTA
146 case SMB_GROUP_FS_QUOTA_TYPE:
149 DEBUG(10,("sys_get_vfs_quota: path[%s] bdev[%s] SMB_GROUP_FS_QUOTA_TYPE (gid[%u])\n",
150 path, bdev, (unsigned)id.gid));
152 if ((ret = quotactl(QCMD(Q_GETQUOTA,GRPQUOTA), (caddr_t)bdev, id.gid, (void *)&D))==0) {
153 qflags |= QUOTAS_DENY_DISK;
158 #endif /* HAVE_GROUP_QUOTA */
165 dp->softlimit = (uint64_t)D.dqb_bsoftlimit;
166 dp->hardlimit = (uint64_t)D.dqb_bhardlimit;
167 dp->ihardlimit = (uint64_t)D.dqb_ihardlimit;
168 dp->isoftlimit = (uint64_t)D.dqb_isoftlimit;
169 dp->curinodes = (uint64_t)D.dqb_curinodes;
170 dp->curblocks = (uint64_t)D.dqb_curblocks;
178 /****************************************************************************
179 Abstract out the quotactl_4A set calls.
180 ****************************************************************************/
181 int sys_set_vfs_quota(const char *path, const char *bdev, enum SMB_QUOTA_TYPE qtype, unid_t id, SMB_DISK_QUOTA *dp)
185 uint32 oldqflags = 0;
187 uint64_t bsize = (uint64_t)QUOTABLOCK_SIZE;
191 if (bsize == dp->bsize) {
192 D.dqb_bsoftlimit = dp->softlimit;
193 D.dqb_bhardlimit = dp->hardlimit;
194 D.dqb_ihardlimit = dp->ihardlimit;
195 D.dqb_isoftlimit = dp->isoftlimit;
197 D.dqb_bsoftlimit = (dp->softlimit*dp->bsize)/bsize;
198 D.dqb_bhardlimit = (dp->hardlimit*dp->bsize)/bsize;
199 D.dqb_ihardlimit = (dp->ihardlimit*dp->bsize)/bsize;
200 D.dqb_isoftlimit = (dp->isoftlimit*dp->bsize)/bsize;
206 case SMB_USER_QUOTA_TYPE:
207 DEBUG(10,("sys_set_vfs_quota: path[%s] bdev[%s] SMB_USER_QUOTA_TYPE uid[%u]\n",
208 path, bdev, (unsigned)id.uid));
210 ret = quotactl(QCMD(Q_SETQLIM,USRQUOTA), (caddr_t)bdev, id.uid, (void *)&D);
212 #ifdef HAVE_GROUP_QUOTA
213 case SMB_GROUP_QUOTA_TYPE:
214 DEBUG(10,("sys_set_vfs_quota: path[%s] bdev[%s] SMB_GROUP_QUOTA_TYPE gid[%u]\n",
215 path, bdev, (unsigned)id.gid));
217 ret = quotactl(QCMD(Q_SETQLIM,GRPQUOTA), (caddr_t)bdev, id.gid, (void *)&D);
219 #endif /* HAVE_GROUP_QUOTA */
220 case SMB_USER_FS_QUOTA_TYPE:
221 /* this stuff didn't work as it should:
222 * switching on/off quota via quotactl()
224 * So we just return 0
227 * On HPUX we didn't have the mount path,
228 * we need to fix sys_path_to_bdev()
232 DEBUG(10,("sys_set_vfs_quota: path[%s] bdev[%s] SMB_USER_FS_QUOTA_TYPE (uid[%u])\n",
233 path, bdev, (unsigned)id.uid));
236 ret = quotactl(QCMD(Q_GETQUOTA,USRQUOTA), (caddr_t)bdev, id.uid, (void *)&D);
238 if ((qflags"AS_DENY_DISK)||(qflags"AS_ENABLED)) {
240 char *quota_file = NULL;
242 asprintf("a_file,"/%s/%s%s",path, QUOTAFILENAME,USERQUOTAFILE_EXTENSION);
243 if (quota_file == NULL) {
244 DEBUG(0,("asprintf() failed!\n"));
249 ret = quotactl(QCMD(Q_QUOTAON,USRQUOTA), (caddr_t)bdev, -1,(void *)quota_file);
256 ret = quotactl(QCMD(Q_QUOTAOFF,USRQUOTA), (caddr_t)bdev, -1, (void *)0);
262 DEBUG(0,("sys_set_vfs_quota: ret(%d) errno(%d)[%s] uid(%d) bdev[%s]\n",
263 ret,errno,strerror(errno),id.uid,bdev));
265 if ((ret = quotactl(QCMD(Q_GETQUOTA,USRQUOTA), (caddr_t)bdev, id.uid, (void *)&D))==0) {
266 oldqflags |= QUOTAS_DENY_DISK;
269 if (oldqflags == qflags) {
276 #ifdef HAVE_GROUP_QUOTA
277 case SMB_GROUP_FS_QUOTA_TYPE:
278 /* this stuff didn't work as it should:
279 * switching on/off quota via quotactl()
281 * So we just return 0
284 * On HPUX we didn't have the mount path,
285 * we need to fix sys_path_to_bdev()
289 DEBUG(10,("sys_set_vfs_quota: path[%s] bdev[%s] SMB_GROUP_FS_QUOTA_TYPE (gid[%u])\n",
290 path, bdev, (unsigned)id.gid));
293 ret = quotactl(QCMD(Q_GETQUOTA,GRPQUOTA), bdev, id, (void *)&D);
295 if ((qflags"AS_DENY_DISK)||(qflags"AS_ENABLED)) {
297 char *quota_file = NULL;
299 asprintf("a_file,"/%s/%s%s",path, QUOTAFILENAME,GROUPQUOTAFILE_EXTENSION);
300 if (quota_file == NULL) {
301 DEBUG(0,("asprintf() failed!\n"));
306 ret = quotactl(QCMD(Q_QUOTAON,GRPQUOTA), (caddr_t)bdev, -1,(void *)quota_file);
313 ret = quotactl(QCMD(Q_QUOTAOFF,GRPQUOTA), (caddr_t)bdev, -1, (void *)0);
319 DEBUG(0,("sys_set_vfs_quota: ret(%d) errno(%d)[%s] uid(%d) bdev[%s]\n",
320 ret,errno,strerror(errno),id.gid,bdev));
322 if ((ret = quotactl(QCMD(Q_GETQUOTA,GRPQUOTA), (caddr_t)bdev, id.gid, (void *)&D))==0) {
323 oldqflags |= QUOTAS_DENY_DISK;
326 if (oldqflags == qflags) {
333 #endif /* HAVE_GROUP_QUOTA */
342 #else /* HAVE_QUOTACTL_4A */
343 void dummy_sysquotas_4A(void);
345 void dummy_sysquotas_4A(void){}
346 #endif /* HAVE_QUOTACTL_4A */