/*
- * $Id: quota.c,v 1.35 2010-04-03 07:11:35 franklahm Exp $
*
* Copyright (c) 1990,1993 Regents of The University of Michigan.
* All Rights Reserved. See COPYRIGHT.
#include <atalk/logger.h>
#include <atalk/afp.h>
#include <atalk/compat.h>
+#include <atalk/unix.h>
+#include <atalk/util.h>
#include "auth.h"
#include "volume.h"
#include <quota/quota.h>
static int
-getfreespace(struct vol *vol, VolSpace *bfree, VolSpace *btotal,
- uid_t uid, const char *classq)
+getfreespace(const AFPObj *obj, struct vol *vol, VolSpace *bfree, VolSpace *btotal,
+ uid_t uid, const char *classq)
{
int retq;
struct ufs_quota_entry ufsq[QUOTA_NLIMITS];
return -1;
}
- if ( seteuid( getuid() ) != 0 ) {
- LOG(log_info, logtype_afpd, "seteuid(): %s",
- strerror(errno));
- return -1;
- }
- if ((retq = getfsquota(vol->v_path, ufsq, uid, classq)) < 0) {
+ become_root();
+
+ if ((retq = getfsquota(obj, vol, ufsq, uid, classq)) < 0) {
LOG(log_info, logtype_afpd, "getfsquota(%s, %s): %s",
vol->v_path, classq, strerror(errno));
}
- seteuid( uid );
+
+ unbecome_root();
+
if (retq < 1)
return retq;
return 1;
}
-int uquota_getvolspace( struct vol *vol, VolSpace *bfree, VolSpace *btotal, const u_int32_t bsize)
+int uquota_getvolspace(const AFPObj *obj, struct vol *vol, VolSpace *bfree, VolSpace *btotal, const u_int32_t bsize)
{
int uretq, gretq;
VolSpace ubfree, ubtotal;
VolSpace gbfree, gbtotal;
- uretq = getfreespace(vol, &ubfree, &ubtotal,
- uuid, QUOTADICT_CLASS_USER);
+ uretq = getfreespace(obj, vol, &ubfree, &ubtotal,
+ uuid, QUOTADICT_CLASS_USER);
LOG(log_info, logtype_afpd, "getfsquota(%s): %d %d",
vol->v_path, (int)ubfree, (int)ubtotal);
- if (ngroups >= 1) {
+ if (obj->ngroups >= 1) {
gretq = getfreespace(vol, &ubfree, &ubtotal,
- groups[0], QUOTADICT_CLASS_GROUP);
+ obj->groups[0], QUOTADICT_CLASS_GROUP);
} else
gretq = -1;
if (uretq < 1 && gretq < 1) { /* no quota for this fs */
dev_t devno;
static struct mnttab mnt;
- if ( lstat( file, &sb ) < 0 ) {
+ if (stat(file, &sb) < 0) {
return( NULL );
}
devno = sb.st_dev;
while ( getmntent( mtab, &mnt ) == 0 ) {
/* local fs */
- if ( (lstat( mnt.mnt_special, &sb ) == 0) && (devno == sb.st_rdev)) {
+ if ( (stat( mnt.mnt_special, &sb ) == 0) && (devno == sb.st_rdev)) {
fclose( mtab );
return mnt.mnt_mountp;
}
/* check for nfs. we probably should use
* strcmp(mnt.mnt_fstype, MNTTYPE_NFS), but that's not as fast. */
- if ((lstat(mnt.mnt_mountp, &sb) == 0) && (devno == sb.st_dev) &&
+ if ((stat(mnt.mnt_mountp, &sb) == 0) && (devno == sb.st_dev) &&
strchr(mnt.mnt_special, ':')) {
*nfs = 1;
fclose( mtab );
struct mntent *mnt;
int found=0;
- if ( lstat( file, &sb ) < 0 ) {
+ if (stat(file, &sb) < 0 ) {
return( NULL );
}
devno = sb.st_dev;
while (( mnt = getmntent( mtab )) != NULL ) {
/* check for local fs */
- if ( (lstat( mnt->mnt_fsname, &sb ) == 0) && devno == sb.st_rdev) {
+ if ( (stat( mnt->mnt_fsname, &sb ) == 0) && devno == sb.st_rdev) {
found = 1;
break;
}
/* check for an nfs mount entry. the alternative is to use
* strcmp(mnt->mnt_type, MNTTYPE_NFS) instead of the strchr. */
- if ((lstat(mnt->mnt_dir, &sb) == 0) && (devno == sb.st_dev) &&
+ if ((stat(mnt->mnt_dir, &sb) == 0) && (devno == sb.st_dev) &&
strchr(mnt->mnt_fsname, ':')) {
*nfs = 1;
found = 1;
#endif /* __svr4__ */
-static int getfsquota(struct vol *vol, const int uid, struct dqblk *dq)
+static int getfsquota(const AFPObj *obj, struct vol *vol, const int uid, struct dqblk *dq)
{
struct dqblk dqg;
struct quotctl qc;
#endif
+ memset(dq, 0, sizeof(struct dqblk));
memset(&dqg, 0, sizeof(dqg));
#ifdef __svr4__
#endif /* TRU64 */
#ifdef BSD4_4
- if ( seteuid( getuid() ) == 0 ) {
+ become_root();
if ( quotactl( vol->v_path, QCMD(Q_GETQUOTA,USRQUOTA),
uid, (char *)dq ) != 0 ) {
/* try group quotas */
- if (ngroups >= 1) {
+ if (obj->ngroups >= 1) {
if ( quotactl(vol->v_path, QCMD(Q_GETQUOTA, GRPQUOTA),
- groups[0], (char *) &dqg) != 0 ) {
- seteuid( uid );
+ obj->groups[0], (char *) &dqg) != 0 ) {
+ unbecome_root();
return( AFPERR_PARAM );
}
}
}
- seteuid( uid );
- }
-
-#elif defined(TRU64)
- if ( seteuid( getuid() ) == 0 ) {
- if ( quotactl( vol->v_path, QCMD(Q_GETQUOTA, USRQUOTA),
- uid, (char *)dq ) != 0 ) {
- seteuid( uid );
- return ( AFPERR_PARAM );
- }
- seteuid( uid );
+ unbecome_root();
}
#else /* BSD4_4 */
if (get_linux_quota (WANT_USER_QUOTA, vol->v_gvs, uid, dq) !=0) {
- return( AFPERR_PARAM );
+#ifdef DEBUG_QUOTA
+ LOG(log_debug, logtype_afpd, "user quota did not work!" );
+#endif /* DEBUG_QUOTA */
}
if (get_linux_quota(WANT_GROUP_QUOTA, vol->v_gvs, getegid(), &dqg) != 0) {
) /* if */
{
/* use group quota limits rather than user limits */
- dq->dqb_curblocks = dqg.dqb_curblocks;
dq->dqb_bhardlimit = dqg.dqb_bhardlimit;
dq->dqb_bsoftlimit = dqg.dqb_bsoftlimit;
- dq->dqb_btimelimit = dqg.dqb_btimelimit;
+ dq->dqb_curblocks = dqg.dqb_curblocks;
+ dq->dqb_ihardlimit = dqg.dqb_ihardlimit;
+ dq->dqb_isoftlimit = dqg.dqb_isoftlimit;
+ dq->dqb_curinodes = dqg.dqb_curinodes;
+ dq->dqb_btime = dqg.dqb_btime;
+ dq->dqb_itime = dqg.dqb_itime;
+ dq->bsize = dqg.bsize;
} /* if */
#endif /* TRU64 */
return getnfsquota(vol, uuid, bsize, dq);
} else
/* local filesystem */
- return getfsquota(vol, uuid, dq);
+ return getfsquota(obj, vol, obj->uid, dq);
#else /* TRU64 */
return vol->v_nfs ? getnfsquota(vol, obj->uid, bsize, dq) :
- getfsquota(vol, obj->uid, dq);
+ getfsquota(obj, vol, obj->uid, dq);
#endif /* TRU64 */
}
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