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-rw-r--r--source3/lib/sysquotas_xfs.c306
1 files changed, 306 insertions, 0 deletions
diff --git a/source3/lib/sysquotas_xfs.c b/source3/lib/sysquotas_xfs.c
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index 0000000000..6d7d9f9e6a
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+++ b/source3/lib/sysquotas_xfs.c
@@ -0,0 +1,306 @@
+/*
+ Unix SMB/CIFS implementation.
+ System QUOTA function wrappers for XFS
+ Copyright (C) Stefan (metze) Metzmacher 2003
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+
+#include "includes.h"
+
+#ifndef HAVE_SYS_QUOTAS
+#ifdef HAVE_XFS_QUOTAS
+#undef HAVE_XFS_QUOTAS
+#endif
+#endif
+
+#ifdef HAVE_XFS_QUOTAS
+
+#ifdef HAVE_LINUX_XFS_QUOTAS
+#include "samba_linux_quota.h"
+#include "samba_xfs_quota.h"
+#define HAVE_GROUP_QUOTA
+#else /* IRIX */
+#include <sys/quota.h>
+#endif
+
+/* on IRIX */
+#ifndef Q_XQUOTAON
+#define Q_XQUOTAON Q_QUOTAON
+#endif /* Q_XQUOTAON */
+#ifndef Q_XQUOTAOFF
+#define Q_XQUOTAOFF Q_QUOTAOFF
+#endif /* Q_XQUOTAOFF */
+#ifndef Q_XGETQSTAT
+#define Q_XGETQSTAT Q_GETQSTAT
+#endif /* Q_XGETQSTAT */
+
+/* currently doesn't support Group and Project quotas on IRIX
+ */
+
+#ifndef QCMD
+#define QCMD(x,y) x
+#endif
+
+/*
+ * IRIX has BBSIZE in <sys/param.h>
+ */
+#ifndef BBSHIFT
+#define BBSHIFT 9
+#endif /* BBSHIFT */
+#ifndef BBSIZE
+#define BBSIZE (1<<BBSHIFT)
+#endif /* BBSIZE */
+
+/****************************************************************************
+ Abstract out the XFS Quota Manager quota get call.
+****************************************************************************/
+int sys_get_xfs_quota(const char *path, const char *bdev, enum SMB_QUOTA_TYPE qtype, unid_t id, SMB_DISK_QUOTA *dp)
+{
+ int ret = -1;
+ uint32 qflags = 0;
+ SMB_BIG_UINT bsize = (SMB_BIG_UINT)BBSIZE;
+ struct fs_disk_quota D;
+ struct fs_quota_stat F;
+ ZERO_STRUCT(D);
+ ZERO_STRUCT(F);
+
+ if (!bdev||!dp)
+ smb_panic("sys_get_xfs_quota: called with NULL pointer");
+
+ ZERO_STRUCT(*dp);
+ dp->qtype = qtype;
+
+ switch (qtype) {
+ case SMB_USER_QUOTA_TYPE:
+ if ((ret=quotactl(QCMD(Q_XGETQUOTA,XFS_USER_QUOTA), bdev, id.uid, (caddr_t)&D)))
+ return ret;
+ break;
+#ifdef HAVE_GROUP_QUOTA
+ case SMB_GROUP_QUOTA_TYPE:
+ if ((ret=quotactl(QCMD(Q_XGETQUOTA,XFS_GROUP_QUOTA), bdev, id.gid, (caddr_t)&D)))
+ return ret;
+ break;
+#endif /* HAVE_GROUP_QUOTA */
+ case SMB_USER_FS_QUOTA_TYPE:
+ quotactl(QCMD(Q_XGETQSTAT,XFS_USER_QUOTA), bdev, -1, (caddr_t)&F);
+
+ if (F.qs_flags & XFS_QUOTA_UDQ_ENFD) {
+ qflags |= QUOTAS_DENY_DISK;
+ }
+ else if (F.qs_flags & XFS_QUOTA_UDQ_ACCT) {
+ qflags |= QUOTAS_ENABLED;
+ }
+
+ ret = 0;
+
+ break;
+#ifdef HAVE_GROUP_QUOTA
+ case SMB_GROUP_FS_QUOTA_TYPE:
+ quotactl(QCMD(Q_XGETQSTAT,XFS_GROUP_QUOTA), bdev, -1, (caddr_t)&F);
+
+ if (F.qs_flags & XFS_QUOTA_GDQ_ENFD) {
+ qflags |= QUOTAS_DENY_DISK;
+ }
+ else if (F.qs_flags & XFS_QUOTA_GDQ_ACCT) {
+ qflags |= QUOTAS_ENABLED;
+ }
+
+ ret = 0;
+
+ break;
+#endif /* HAVE_GROUP_QUOTA */
+ default:
+ errno = ENOSYS;
+ return -1;
+ }
+
+ dp->bsize = bsize;
+ dp->softlimit = (SMB_BIG_UINT)D.d_blk_softlimit;
+ dp->hardlimit = (SMB_BIG_UINT)D.d_blk_hardlimit;
+ dp->ihardlimit = (SMB_BIG_UINT)D.d_ino_hardlimit;
+ dp->isoftlimit = (SMB_BIG_UINT)D.d_ino_softlimit;
+ dp->curinodes = (SMB_BIG_UINT)D.d_icount;
+ dp->curblocks = (SMB_BIG_UINT)D.d_bcount;
+ dp->qflags = qflags;
+
+ return ret;
+}
+
+/****************************************************************************
+ Abstract out the XFS Quota Manager quota set call.
+****************************************************************************/
+int sys_set_xfs_quota(const char *path, const char *bdev, enum SMB_QUOTA_TYPE qtype, unid_t id, SMB_DISK_QUOTA *dp)
+{
+ int ret = -1;
+ uint32 qflags = 0;
+ SMB_BIG_UINT bsize = (SMB_BIG_UINT)BBSIZE;
+ struct fs_disk_quota D;
+ struct fs_quota_stat F;
+ int q_on = 0;
+ int q_off = 0;
+ ZERO_STRUCT(D);
+ ZERO_STRUCT(F);
+
+ if (!bdev||!dp)
+ smb_panic("sys_set_xfs_quota: called with NULL pointer");
+
+ if (bsize == dp->bsize) {
+ D.d_blk_softlimit = dp->softlimit;
+ D.d_blk_hardlimit = dp->hardlimit;
+ D.d_ino_hardlimit = dp->ihardlimit;
+ D.d_ino_softlimit = dp->isoftlimit;
+ } else {
+ D.d_blk_softlimit = (dp->softlimit*dp->bsize)/bsize;
+ D.d_blk_hardlimit = (dp->hardlimit*dp->bsize)/bsize;
+ D.d_ino_hardlimit = (dp->ihardlimit*dp->bsize)/bsize;
+ D.d_ino_softlimit = (dp->isoftlimit*dp->bsize)/bsize;
+ }
+
+ qflags = dp->qflags;
+
+ switch (qtype) {
+ case SMB_USER_QUOTA_TYPE:
+ D.d_fieldmask |= FS_DQ_LIMIT_MASK;
+ ret = quotactl(QCMD(Q_XSETQLIM,XFS_USER_QUOTA), bdev, id.uid, (caddr_t)&D);
+ break;
+#ifdef HAVE_GROUP_QUOTA
+ case SMB_GROUP_QUOTA_TYPE:
+ D.d_fieldmask |= FS_DQ_LIMIT_MASK;
+ ret = quotactl(QCMD(Q_XSETQLIM,XFS_GROUP_QUOTA), bdev, id.gid, (caddr_t)&D);
+ break;
+#endif /* HAVE_GROUP_QUOTA */
+ case SMB_USER_FS_QUOTA_TYPE:
+ quotactl(QCMD(Q_XGETQSTAT,XFS_USER_QUOTA), bdev, -1, (caddr_t)&F);
+
+ if (qflags & QUOTAS_DENY_DISK) {
+ if (!(F.qs_flags & XFS_QUOTA_UDQ_ENFD))
+ q_on |= XFS_QUOTA_UDQ_ENFD;
+ if (!(F.qs_flags & XFS_QUOTA_UDQ_ACCT))
+ q_on |= XFS_QUOTA_UDQ_ACCT;
+
+ if (q_on != 0) {
+ ret = quotactl(QCMD(Q_XQUOTAON,XFS_USER_QUOTA),bdev, -1, (caddr_t)&q_on);
+ } else {
+ ret = 0;
+ }
+
+ } else if (qflags & QUOTAS_ENABLED) {
+ if (F.qs_flags & XFS_QUOTA_UDQ_ENFD)
+ q_off |= XFS_QUOTA_UDQ_ENFD;
+
+ if (q_off != 0) {
+ ret = quotactl(QCMD(Q_XQUOTAOFF,XFS_USER_QUOTA),bdev, -1, (caddr_t)&q_off);
+ } else {
+ ret = 0;
+ }
+
+ if (!(F.qs_flags & XFS_QUOTA_UDQ_ACCT))
+ q_on |= XFS_QUOTA_UDQ_ACCT;
+
+ if (q_on != 0) {
+ ret = quotactl(QCMD(Q_XQUOTAON,XFS_USER_QUOTA),bdev, -1, (caddr_t)&q_on);
+ } else {
+ ret = 0;
+ }
+ } else {
+#if 0
+ /* Switch on XFS_QUOTA_UDQ_ACCT didn't work!
+ * only swittching off XFS_QUOTA_UDQ_ACCT work
+ */
+ if (F.qs_flags & XFS_QUOTA_UDQ_ENFD)
+ q_off |= XFS_QUOTA_UDQ_ENFD;
+ if (F.qs_flags & XFS_QUOTA_UDQ_ACCT)
+ q_off |= XFS_QUOTA_UDQ_ACCT;
+
+ if (q_off !=0) {
+ ret = quotactl(QCMD(Q_XQUOTAOFF,XFS_USER_QUOTA),bdev, -1, (caddr_t)&q_off);
+ } else {
+ ret = 0;
+ }
+#else
+ ret = -1;
+#endif
+ }
+
+ break;
+#ifdef HAVE_GROUP_QUOTA
+ case SMB_GROUP_FS_QUOTA_TYPE:
+ quotactl(QCMD(Q_XGETQSTAT,XFS_GROUP_QUOTA), bdev, -1, (caddr_t)&F);
+
+ if (qflags & QUOTAS_DENY_DISK) {
+ if (!(F.qs_flags & XFS_QUOTA_GDQ_ENFD))
+ q_on |= XFS_QUOTA_GDQ_ENFD;
+ if (!(F.qs_flags & XFS_QUOTA_GDQ_ACCT))
+ q_on |= XFS_QUOTA_GDQ_ACCT;
+
+ if (q_on != 0) {
+ ret = quotactl(QCMD(Q_XQUOTAON,XFS_GROUP_QUOTA),bdev, -1, (caddr_t)&q_on);
+ } else {
+ ret = 0;
+ }
+
+ } else if (qflags & QUOTAS_ENABLED) {
+ if (F.qs_flags & XFS_QUOTA_GDQ_ENFD)
+ q_off |= XFS_QUOTA_GDQ_ENFD;
+
+ if (q_off != 0) {
+ ret = quotactl(QCMD(Q_XQUOTAOFF,XFS_GROUP_QUOTA),bdev, -1, (caddr_t)&q_off);
+ } else {
+ ret = 0;
+ }
+
+ if (!(F.qs_flags & XFS_QUOTA_GDQ_ACCT))
+ q_on |= XFS_QUOTA_GDQ_ACCT;
+
+ if (q_on != 0) {
+ ret = quotactl(QCMD(Q_XQUOTAON,XFS_GROUP_QUOTA),bdev, -1, (caddr_t)&q_on);
+ } else {
+ ret = 0;
+ }
+ } else {
+#if 0
+ /* Switch on XFS_QUOTA_UDQ_ACCT didn't work!
+ * only swittching off XFS_QUOTA_UDQ_ACCT work
+ */
+ if (F.qs_flags & XFS_QUOTA_GDQ_ENFD)
+ q_off |= XFS_QUOTA_GDQ_ENFD;
+ if (F.qs_flags & XFS_QUOTA_GDQ_ACCT)
+ q_off |= XFS_QUOTA_GDQ_ACCT;
+
+ if (q_off !=0) {
+ ret = quotactl(QCMD(Q_XQUOTAOFF,XFS_GROUP_QUOTA),bdev, -1, (caddr_t)&q_off);
+ } else {
+ ret = 0;
+ }
+#else
+ ret = -1;
+#endif
+ }
+
+ break;
+#endif /* HAVE_GROUP_QUOTA */
+ default:
+ errno = ENOSYS;
+ return -1;
+ }
+
+ return ret;
+}
+
+#else /* HAVE_XFS_QUOTAS */
+ void dummy_sysquotas_xfs(void){}
+#endif /* HAVE_XFS_QUOTAS */
generated by cgit (git 2.34.1) at 2024-12-30 17:01:18 +0000