diff options
| -rw-r--r-- | source3/Makefile.in | 6 | ||||
| -rw-r--r-- | source3/configure.in | 3 | ||||
| -rw-r--r-- | source3/include/sysquotas.h | 16 | ||||
| -rw-r--r-- | source3/lib/sysquotas.c | 213 | ||||
| -rw-r--r-- | source3/modules/vfs_default_quota.c | 180 |
5 files changed, 373 insertions, 45 deletions
diff --git a/source3/Makefile.in b/source3/Makefile.in index c4d1b306a89..9abe6b33891 100644 --- a/source3/Makefile.in +++ b/source3/Makefile.in @@ -299,6 +299,7 @@ VFS_EXTD_AUDIT_OBJ = modules/vfs_extd_audit.o VFS_FAKE_PERMS_OBJ = modules/vfs_fake_perms.o VFS_RECYCLE_OBJ = modules/vfs_recycle.o VFS_NETATALK_OBJ = modules/vfs_netatalk.o +VFS_DEFAULT_QUOTA_OBJ = modules/vfs_default_quota.o PLAINTEXT_AUTH_OBJ = auth/pampass.o auth/pass_check.o @@ -1058,6 +1059,11 @@ bin/fake_perms.@SHLIBEXT@: $(VFS_FAKE_PERMS_OBJ:.o=.po) @$(SHLD) $(LDSHFLAGS) -o $@ $(VFS_FAKE_PERMS_OBJ:.o=.po) \ @SONAMEFLAG@`basename $@` +bin/default_quota.@SHLIBEXT@: $(VFS_DEFAULT_QUOTA_OBJ:.o=.po) + @echo "Building plugin $@" + @$(SHLD) $(LDSHFLAGS) -o $@ $(VFS_DEFAULT_QUOTA_OBJ:.o=.po) \ + @SONAMEFLAG@`basename $@` + bin/wbinfo@EXEEXT@: $(WBINFO_OBJ) @BUILD_POPT@ bin/.dummy @echo Linking $@ @$(LINK) -o $@ $(WBINFO_OBJ) $(LIBS) @POPTLIBS@ diff --git a/source3/configure.in b/source3/configure.in index 3c33a57f40b..13fb60e828b 100644 --- a/source3/configure.in +++ b/source3/configure.in @@ -287,7 +287,7 @@ dnl These have to be built static: default_static_modules="pdb_smbpasswd pdb_tdbsam rpc_lsa rpc_samr rpc_reg rpc_wks rpc_net rpc_dfs rpc_srv rpc_spoolss auth_rhosts auth_sam auth_unix auth_winbind auth_server auth_domain auth_builtin" dnl These are preferably build shared, and static if dlopen() is not available -default_shared_modules="vfs_recycle vfs_audit vfs_extd_audit vfs_netatalk vfs_fake_perms" +default_shared_modules="vfs_recycle vfs_audit vfs_extd_audit vfs_netatalk vfs_fake_perms vfs_default_quota" if test "x$developer" = xyes; then default_static_modules="$default_static_modules rpc_echo" @@ -3954,6 +3954,7 @@ SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS) SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS) SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS) SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS) +SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS) SMB_SUBSYSTEM(VFS) AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules]) diff --git a/source3/include/sysquotas.h b/source3/include/sysquotas.h index cfdac0609aa..b803e6277ab 100644 --- a/source3/include/sysquotas.h +++ b/source3/include/sysquotas.h @@ -189,6 +189,22 @@ #define SMB_QUOTAS_NO_LIMIT ((SMB_BIG_UINT)(0)) #define SMB_QUOTAS_NO_SPACE ((SMB_BIG_UINT)(1)) +#define SMB_QUOTAS_SET_NO_LIMIT(dp) \ +{\ + (dp)->softlimit = SMB_QUOTAS_NO_LIMIT;\ + (dp)->hardlimit = SMB_QUOTAS_NO_LIMIT;\ + (dp)->isoftlimit = SMB_QUOTAS_NO_LIMIT;\ + (dp)->ihardlimit = SMB_QUOTAS_NO_LIMIT;\ +} + +#define SMB_QUOTAS_SET_NO_SPACE(dp) \ +{\ + (dp)->softlimit = SMB_QUOTAS_NO_SPACE;\ + (dp)->hardlimit = SMB_QUOTAS_NO_SPACE;\ + (dp)->isoftlimit = SMB_QUOTAS_NO_SPACE;\ + (dp)->ihardlimit = SMB_QUOTAS_NO_SPACE;\ +} + typedef struct _SMB_DISK_QUOTA { enum SMB_QUOTA_TYPE qtype; SMB_BIG_UINT bsize; diff --git a/source3/lib/sysquotas.c b/source3/lib/sysquotas.c index efc9e65b9de..c5575ef5aad 100644 --- a/source3/lib/sysquotas.c +++ b/source3/lib/sysquotas.c @@ -48,12 +48,6 @@ static int sys_get_vfs_quota(const char *path, const char *bdev, enum SMB_QUOTA_ switch (qtype) { case SMB_USER_QUOTA_TYPE: - /* we use id.uid == 0 for default quotas */ - if (id.uid == 0) { - ret = 0; - break; - } - if ((ret = quotactl(QCMD(Q_GETQUOTA,USRQUOTA), bdev, id.uid, (CADDR_T)&D))) { return ret; } @@ -88,13 +82,19 @@ static int sys_get_vfs_quota(const char *path, const char *bdev, enum SMB_QUOTA_ qflags |= QUOTAS_DENY_DISK; } - /* get the default quotas stored in the root's (uid =0) record */ - if ((ret = quotactl(QCMD(Q_GETQUOTA,USRQUOTA), bdev, 0, (CADDR_T)&D))) { - return ret; + ret = 0; + break; +#ifdef HAVE_GROUP_QUOTA + case SMB_GROUP_FS_QUOTA_TYPE: + id.gid = getgid(); + + if ((ret = quotactl(QCMD(Q_GETQUOTA,GRPQUOTA), bdev, id.gid, (CADDR_T)&D))==0) { + qflags |= QUOTAS_DENY_DISK; } ret = 0; break; +#endif /* HAVE_GROUP_QUOTA */ default: errno = ENOSYS; return -1; @@ -146,10 +146,7 @@ static int sys_set_vfs_quota(const char *path, const char *bdev, enum SMB_QUOTA_ switch (qtype) { case SMB_USER_QUOTA_TYPE: - /* we use id.uid == 0 for default quotas */ - if (id.uid>0) { - ret = quotactl(QCMD(Q_SETQLIM,USRQUOTA), bdev, id.uid, (CADDR_T)&D); - } + ret = quotactl(QCMD(Q_SETQLIM,USRQUOTA), bdev, id.uid, (CADDR_T)&D); break; #ifdef HAVE_GROUP_QUOTA case SMB_GROUP_QUOTA_TYPE: @@ -160,7 +157,7 @@ static int sys_set_vfs_quota(const char *path, const char *bdev, enum SMB_QUOTA_ /* this stuff didn't work as it should: * switching on/off quota via quotactl() * didn't work! - * So we only set the default limits + * So we just return 0 * --metze * * On HPUX we didn't have the mount path, @@ -168,9 +165,9 @@ static int sys_set_vfs_quota(const char *path, const char *bdev, enum SMB_QUOTA_ * */ #if 0 - uid = getuid(); + id.uid = getuid(); - ret = quotactl(QCMD(Q_GETQUOTA,USRQUOTA), bdev, uid, (CADDR_T)&D); + ret = quotactl(QCMD(Q_GETQUOTA,USRQUOTA), bdev, id.uid, (CADDR_T)&D); if ((qflags"AS_DENY_DISK)||(qflags"AS_ENABLED)) { if (ret == 0) { @@ -197,14 +194,59 @@ static int sys_set_vfs_quota(const char *path, const char *bdev, enum SMB_QUOTA_ } DEBUG(0,("vfs_fs_quota: ret(%d) errno(%d)[%s] uid(%d) bdev[%s]\n", - ret,errno,strerror(errno),uid,bdev)); + ret,errno,strerror(errno),id.uid,bdev)); +#else + ret = 0; #endif - - /* we use uid == 0 for default quotas */ - ret = quotactl(QCMD(Q_SETQLIM,USRQUOTA), bdev, 0, (CADDR_T)&D); - break; +#ifdef HAVE_GROUP_QUOTA + case SMB_GROUP_FS_QUOTA_TYPE: + /* this stuff didn't work as it should: + * switching on/off quota via quotactl() + * didn't work! + * So we just return 0 + * --metze + * + * On HPUX we didn't have the mount path, + * we need to fix sys_path_to_bdev() + * + */ +#if 0 + id.gid = getgid(); + ret = quotactl(QCMD(Q_GETQUOTA,GRPQUOTA), bdev, id, (CADDR_T)&D); + + if ((qflags"AS_DENY_DISK)||(qflags"AS_ENABLED)) { + if (ret == 0) { + char *quota_file = NULL; + + asprintf("a_file,"/%s/%s%s",path, QUOTAFILENAME,GROUPQUOTAFILE_EXTENSION); + if (quota_file == NULL) { + DEBUG(0,("asprintf() failed!\n")); + errno = ENOMEM; + return -1; + } + + ret = quotactl(QCMD(Q_QUOTAON,GRPQUOTA), bdev, -1,(CADDR_T)quota_file); + } else { + ret = 0; + } + } else { + if (ret != 0) { + /* turn off */ + ret = quotactl(QCMD(Q_QUOTAOFF,GRPQUOTA), bdev, -1, (CADDR_T)0); + } else { + ret = 0; + } + } + + DEBUG(0,("vfs_fs_quota: ret(%d) errno(%d)[%s] uid(%d) bdev[%s]\n", + ret,errno,strerror(errno),id.gid,bdev)); +#else + ret = 0; +#endif + break; +#endif /* HAVE_GROUP_QUOTA */ default: errno = ENOSYS; return -1; @@ -383,7 +425,7 @@ static int sys_path_to_bdev(const char *path, char **mntpath, char **bdev, char ****************************************************************************/ static 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; + int ret = -1; uint32 qflags = 0; SMB_BIG_UINT bsize = (SMB_BIG_UINT)BBSIZE; struct fs_disk_quota D; @@ -399,11 +441,6 @@ static int sys_get_xfs_quota(const char *path, const char *bdev, enum SMB_QUOTA_ switch (qtype) { case SMB_USER_QUOTA_TYPE: - /* we use id.uid == 0 for default quotas */ - if (id.uid == 0) { - ret = 0; - break; - } if ((ret=quotactl(QCMD(Q_XGETQUOTA,USRQUOTA), bdev, id.uid, (CADDR_T)&D))) return ret; break; @@ -413,10 +450,8 @@ static int sys_get_xfs_quota(const char *path, const char *bdev, enum SMB_QUOTA_ return ret; break; #endif /* HAVE_GROUP_QUOTA */ - case SMB_USER_FS_QUOTA_TYPE: - /* TODO: get quota status from quotactl() ... */ - if ((ret = quotactl(QCMD(Q_XGETQSTAT,USRQUOTA), bdev, -1, (CADDR_T)&F))) - return ret; + case SMB_USER_FS_QUOTA_TYPE: + quotactl(QCMD(Q_XGETQSTAT,USRQUOTA), bdev, -1, (CADDR_T)&F); if (F.qs_flags & XFS_QUOTA_UDQ_ENFD) { qflags |= QUOTAS_DENY_DISK; @@ -425,11 +460,24 @@ static int sys_get_xfs_quota(const char *path, const char *bdev, enum SMB_QUOTA_ qflags |= QUOTAS_ENABLED; } - /* we use uid == 0 for default quotas */ - if ((ret=quotactl(QCMD(Q_XGETQUOTA,USRQUOTA), bdev, 0, (CADDR_T)&D))) - return ret; + ret = 0; break; +#ifdef HAVE_GROUP_QUOTA + case SMB_GROUP_FS_QUOTA_TYPE: + quotactl(QCMD(Q_XGETQSTAT,GRPQUOTA), 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; +#endif /* HAVE_GROUP_QUOTA */ default: errno = ENOSYS; return -1; @@ -481,11 +529,8 @@ static int sys_set_xfs_quota(const char *path, const char *bdev, enum SMB_QUOTA_ switch (qtype) { case SMB_USER_QUOTA_TYPE: - /* we use uid == 0 for default quotas */ - if (id.uid>0) { - D.d_fieldmask |= FS_DQ_LIMIT_MASK; - ret = quotactl(QCMD(Q_XSETQLIM,USRQUOTA), bdev, id.uid, (CADDR_T)&D); - } + D.d_fieldmask |= FS_DQ_LIMIT_MASK; + ret = quotactl(QCMD(Q_XSETQLIM,USRQUOTA), bdev, id.uid, (CADDR_T)&D); break; #ifdef HAVE_GROUP_QUOTA case SMB_GROUP_QUOTA_TYPE: @@ -494,7 +539,6 @@ static int sys_set_xfs_quota(const char *path, const char *bdev, enum SMB_QUOTA_ break; #endif /* HAVE_GROUP_QUOTA */ case SMB_USER_FS_QUOTA_TYPE: - /* TODO */ quotactl(QCMD(Q_XGETQSTAT,USRQUOTA), bdev, -1, (CADDR_T)&F); if (qflags & QUOTAS_DENY_DISK) { @@ -505,6 +549,8 @@ static int sys_set_xfs_quota(const char *path, const char *bdev, enum SMB_QUOTA_ if (q_on != 0) { ret = quotactl(QCMD(Q_XQUOTAON,USRQUOTA),bdev, -1, (CADDR_T)&q_on); + } else { + ret = 0; } } else if (qflags & QUOTAS_ENABLED) { @@ -513,6 +559,8 @@ static int sys_set_xfs_quota(const char *path, const char *bdev, enum SMB_QUOTA_ if (q_off != 0) { ret = quotactl(QCMD(Q_XQUOTAOFF,USRQUOTA),bdev, -1, (CADDR_T)&q_off); + } else { + ret = 0; } if (!(F.qs_flags & XFS_QUOTA_UDQ_ACCT)) @@ -520,6 +568,8 @@ static int sys_set_xfs_quota(const char *path, const char *bdev, enum SMB_QUOTA_ if (q_on != 0) { ret = quotactl(QCMD(Q_XQUOTAON,USRQUOTA),bdev, -1, (CADDR_T)&q_on); + } else { + ret = 0; } } else { #if 0 @@ -533,14 +583,71 @@ static int sys_set_xfs_quota(const char *path, const char *bdev, enum SMB_QUOTA_ if (q_off !=0) { ret = quotactl(QCMD(Q_XQUOTAOFF,USRQUOTA),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,GRPQUOTA), bdev, -1, (CADDR_T)&F); - /* we use uid == 0 for default quotas */ - D.d_fieldmask |= FS_DQ_LIMIT_MASK; - ret = quotactl(QCMD(Q_XSETQLIM,USRQUOTA), bdev, 0, (CADDR_T)&D); + 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,GRPQUOTA),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,GRPQUOTA),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,GRPQUOTA),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,GRPQUOTA),bdev, -1, (CADDR_T)&q_off); + } else { + ret = 0; + } +#else + ret = -1; +#endif + } + break; +#endif /* HAVE_GROUP_QUOTA */ default: errno = ENOSYS; return -1; @@ -783,12 +890,17 @@ int sys_get_quota(const char *path, enum SMB_QUOTA_TYPE qtype, unid_t id, SMB_DI } if ((ret=sys_path_to_bdev(path,&mntpath,&bdev,&fs))!=0) { + DEBUG(0,("sys_path_to_bdev() failed for path [%s]!\n",path)); return ret; } for (i=0;(fs && sys_quota_backends[i].name && sys_quota_backends[i].get_quota);i++) { if (strcmp(fs,sys_quota_backends[i].name)==0) { ret = sys_quota_backends[i].get_quota(mntpath, bdev, qtype, id, dp); + if (ret!=0) { + DEBUG(10,("sys_get_%s_quota() failed for mntpath[%s] bdev[%s] qtype[%d] id[%d] ret[%d].\n", + fs,mntpath,bdev,qtype,(qtype==SMB_GROUP_QUOTA_TYPE?id.gid:id.uid),ret)); + } ready = True; break; } @@ -796,7 +908,11 @@ int sys_get_quota(const char *path, enum SMB_QUOTA_TYPE qtype, unid_t id, SMB_DI if (!ready) { /* use the default vfs quota functions */ - ret = sys_get_vfs_quota(mntpath, bdev, qtype, id, dp); + ret=sys_get_vfs_quota(mntpath, bdev, qtype, id, dp); + if (ret!=0) { + DEBUG(10,("sys_get_%s_quota() failed for mntpath[%s] bdev[%s] qtype[%d] id[%d] ret[%d].\n", + "vfs",mntpath,bdev,qtype,(qtype==SMB_GROUP_QUOTA_TYPE?id.gid:id.uid),ret)); + } } SAFE_FREE(mntpath); @@ -831,12 +947,17 @@ int sys_set_quota(const char *path, enum SMB_QUOTA_TYPE qtype, unid_t id, SMB_DI } if ((ret=sys_path_to_bdev(path,&mntpath,&bdev,&fs))!=0) { + DEBUG(0,("sys_path_to_bdev() failed for path [%s]!\n",path)); return ret; } for (i=0;(fs && sys_quota_backends[i].name && sys_quota_backends[i].set_quota);i++) { if (strcmp(fs,sys_quota_backends[i].name)==0) { ret = sys_quota_backends[i].set_quota(mntpath, bdev, qtype, id, dp); + if (ret!=0) { + DEBUG(10,("sys_set_%s_quota() failed for mntpath[%s] bdev[%s] qtype[%d] id[%d] ret[%d].\n", + fs,mntpath,bdev,qtype,(qtype==SMB_GROUP_QUOTA_TYPE?id.gid:id.uid),ret)); + } ready = True; break; } @@ -845,6 +966,10 @@ int sys_set_quota(const char *path, enum SMB_QUOTA_TYPE qtype, unid_t id, SMB_DI if (!ready) { /* use the default vfs quota functions */ ret=sys_set_vfs_quota(mntpath, bdev, qtype, id, dp); + if (ret!=0) { + DEBUG(10,("sys_set_%s_quota() failed for mntpath[%s] bdev[%s] qtype[%d] id[%d] ret[%d].\n", + "vfs",mntpath,bdev,qtype,(qtype==SMB_GROUP_QUOTA_TYPE?id.gid:id.uid),ret)); + } } SAFE_FREE(mntpath); diff --git a/source3/modules/vfs_default_quota.c b/source3/modules/vfs_default_quota.c new file mode 100644 index 00000000000..1294a515333 --- /dev/null +++ b/source3/modules/vfs_default_quota.c @@ -0,0 +1,180 @@ +/* + * Store default Quotas in a specified quota record + * + * 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" + +#undef DBGC_CLASS +#define DBGC_CLASS DBGC_VFS + +#define DEFAULT_QUOTA_NAME "default_quota" + +#define DEFAULT_QUOTA_UID_DEFAULT 0 +#define DEFAULT_QUOTA_UID_NOLIMIT_DEFAULT True +#define DEFAULT_QUOTA_GID_DEFAULT 0 +#define DEFAULT_QUOTA_GID_NOLIMIT_DEFAULT True + +#define DEFAULT_QUOTA_UID(handle) \ + (uid_t)lp_parm_int(SNUM((handle)->conn),DEFAULT_QUOTA_NAME,"uid",DEFAULT_QUOTA_UID_DEFAULT) + +#define DEFAULT_QUOTA_UID_NOLIMIT(handle) \ + lp_parm_bool(SNUM((handle)->conn),DEFAULT_QUOTA_NAME,"uid nolimit",DEFAULT_QUOTA_UID_NOLIMIT_DEFAULT) + +#define DEFAULT_QUOTA_GID(handle) \ + (gid_t)lp_parm_int(SNUM((handle)->conn),DEFAULT_QUOTA_NAME,"gid",DEFAULT_QUOTA_GID_DEFAULT) + +#define DEFAULT_QUOTA_GID_NOLIMIT(handle) \ + lp_parm_bool(SNUM((handle)->conn),DEFAULT_QUOTA_NAME,"gid nolimit",DEFAULT_QUOTA_GID_NOLIMIT_DEFAULT) + +static int default_quota_get_quota(vfs_handle_struct *handle, connection_struct *conn, enum SMB_QUOTA_TYPE qtype, unid_t id, SMB_DISK_QUOTA *dq) +{ + int ret = -1; + + if ((ret=SMB_VFS_NEXT_GET_QUOTA(handle, conn, qtype, id, dq))!=0) { + return ret; + } + + switch (qtype) { + case SMB_USER_QUOTA_TYPE: + /* we use id.uid == 0 for default quotas */ + if ((id.uid==DEFAULT_QUOTA_UID(handle)) && + DEFAULT_QUOTA_UID_NOLIMIT(handle)) { + SMB_QUOTAS_SET_NO_LIMIT(dq); + } + break; +#ifdef HAVE_GROUP_QUOTA + case SMB_GROUP_QUOTA_TYPE: + /* we use id.gid == 0 for default quotas */ + if ((id.gid==DEFAULT_QUOTA_GID(handle)) && + DEFAULT_QUOTA_GID_NOLIMIT(handle)) { + SMB_QUOTAS_SET_NO_LIMIT(dq); + } + break; +#endif /* HAVE_GROUP_QUOTA */ + case SMB_USER_FS_QUOTA_TYPE: + { + unid_t qid; + uint32 qflags = dq->qflags; + qid.uid = DEFAULT_QUOTA_UID(handle); + SMB_VFS_NEXT_GET_QUOTA(handle, conn, SMB_USER_QUOTA_TYPE, qid, dq); + dq->qflags = qflags; + } + break; +#ifdef HAVE_GROUP_QUOTA + case SMB_GROUP_FS_QUOTA_TYPE: + { + unid_t qid; + uint32 qflags = dq->qflags; + qid.gid = DEFAULT_QUOTA_GID(handle); + SMB_VFS_NEXT_GET_QUOTA(handle, conn, SMB_GROUP_QUOTA_TYPE, qid, dq); + dq->qflags = qflags; + } + break; +#endif /* HAVE_GROUP_QUOTA */ + default: + errno = ENOSYS; + return -1; + break; + } + + return ret; +} + +static int default_quota_set_quota(vfs_handle_struct *handle, connection_struct *conn, enum SMB_QUOTA_TYPE qtype, unid_t id, SMB_DISK_QUOTA *dq) +{ + int ret = -1; + + switch (qtype) { + case SMB_USER_QUOTA_TYPE: + /* we use id.uid == 0 for default quotas */ + if ((id.uid==DEFAULT_QUOTA_UID(handle)) && + DEFAULT_QUOTA_UID_NOLIMIT(handle)) { + return -1; + } + break; +#ifdef HAVE_GROUP_QUOTA + case SMB_GROUP_QUOTA_TYPE: + /* we use id.gid == 0 for default quotas */ + if ((id.gid==DEFAULT_QUOTA_GID(handle)) && + DEFAULT_QUOTA_GID_NOLIMIT(handle)) { + return -1; + } + break; +#endif /* HAVE_GROUP_QUOTA */ + case SMB_USER_FS_QUOTA_TYPE: + break; +#ifdef HAVE_GROUP_QUOTA + case SMB_GROUP_FS_QUOTA_TYPE: + break; +#endif /* HAVE_GROUP_QUOTA */ + default: + errno = ENOSYS; + return -1; + break; + } + + if ((ret=SMB_VFS_NEXT_SET_QUOTA(handle, conn, qtype, id, dq))!=0) { + return ret; + } + + switch (qtype) { + case SMB_USER_QUOTA_TYPE: + break; +#ifdef HAVE_GROUP_QUOTA + case SMB_GROUP_QUOTA_TYPE: + break; +#endif /* HAVE_GROUP_QUOTA */ + case SMB_USER_FS_QUOTA_TYPE: + { + unid_t qid; + qid.uid = DEFAULT_QUOTA_UID(handle); + ret = SMB_VFS_NEXT_SET_QUOTA(handle, conn, SMB_USER_QUOTA_TYPE, qid, dq); + } + break; +#ifdef HAVE_GROUP_QUOTA + case SMB_GROUP_FS_QUOTA_TYPE: + { + unid_t qid; + qid.gid = DEFAULT_QUOTA_GID(handle); + ret = SMB_VFS_NEXT_SET_QUOTA(handle, conn, SMB_GROUP_QUOTA_TYPE, qid, dq); + } + break; +#endif /* HAVE_GROUP_QUOTA */ + default: + errno = ENOSYS; + return -1; + break; + } + + return ret; +} + +/* VFS operations structure */ + +static vfs_op_tuple default_quota_ops[] = { + {SMB_VFS_OP(default_quota_get_quota), SMB_VFS_OP_GET_QUOTA, SMB_VFS_LAYER_TRANSPARENT}, + {SMB_VFS_OP(default_quota_set_quota), SMB_VFS_OP_SET_QUOTA, SMB_VFS_LAYER_TRANSPARENT}, + + {SMB_VFS_OP(NULL), SMB_VFS_OP_NOOP, SMB_VFS_LAYER_NOOP} +}; + +NTSTATUS vfs_default_quota_init(void) +{ + return smb_register_vfs(SMB_VFS_INTERFACE_VERSION, DEFAULT_QUOTA_NAME, default_quota_ops); +} |