BOOL disk_quotas(const char *path, SMB_BIG_UINT *bsize, SMB_BIG_UINT *dfree, SMB_BIG_UINT *dsize)
{
int r, save_errno;
struct dqblk D;
SMB_STRUCT_STAT S;
uid_t euser_id;
/*
* This code presumes that OSF1 will only
* give out quota info when the real uid
* matches the effective uid. JRA.
*/
euser_id = geteuid();
save_re_uid();
if (set_re_uid() != 0) return False;
r= quotactl(path,QCMD(Q_GETQUOTA, USRQUOTA),euser_id,(char *) &D);
if (r) {
save_errno = errno;
}
restore_re_uid();
*bsize = DEV_BSIZE;
if (r)
{
if (save_errno == EDQUOT) /* disk quota exceeded */
{
*dfree = 0;
*dsize = D.dqb_curblocks;
return (True);
}
else
return (False);
}
/* If softlimit is zero, set it equal to hardlimit.
*/
if (D.dqb_bsoftlimit==0)
D.dqb_bsoftlimit = D.dqb_bhardlimit;
/* Use softlimit to determine disk space, except when it has been exceeded */
if (D.dqb_bsoftlimit==0)
return(False);
if ((D.dqb_curblocks>D.dqb_bsoftlimit)) {
*dfree = 0;
*dsize = D.dqb_curblocks;
} else {
*dfree = D.dqb_bsoftlimit - D.dqb_curblocks;
*dsize = D.dqb_bsoftlimit;
}
return (True);
}
BOOL disk_quotas(const char *path, SMB_BIG_UINT *bsize, SMB_BIG_UINT *dfree, SMB_BIG_UINT *dsize)
{
int r;
struct dqblk D;
uid_t euser_id;
#if !defined(__FreeBSD__) && !defined(AIX) && !defined(__OpenBSD__)
char dev_disk[256];
SMB_STRUCT_STAT S;
/* find the block device file */
#ifdef HPUX
/* Need to set the cache flag to 1 for HPUX. Seems
* to have a significant performance boost when
* lstat calls on /dev access this function.
*/
if ((sys_stat(path, &S)<0) || (devnm(S_IFBLK, S.st_dev, dev_disk, 256, 1)<0))
#else
if ((sys_stat(path, &S)<0) || (devnm(S_IFBLK, S.st_dev, dev_disk, 256, 0)<0))
return (False);
#endif /* ifdef HPUX */
#endif /* !defined(__FreeBSD__) && !defined(AIX) && !defined(__OpenBSD__) */
euser_id = geteuid();
#ifdef HPUX
/* for HPUX, real uid must be same as euid to execute quotactl for euid */
save_re_uid();
if (set_re_uid() != 0) return False;
r=quotactl(Q_GETQUOTA, dev_disk, euser_id, &D);
restore_re_uid();
#else
#if defined(__FreeBSD__) || defined(__OpenBSD__)
{
/* FreeBSD patches from Marty Moll <*****@*****.**> */
gid_t egrp_id;
save_re_uid();
set_effective_uid(0);
egrp_id = getegid();
r= quotactl(path,QCMD(Q_GETQUOTA,USRQUOTA),euser_id,(char *) &D);
/* As FreeBSD has group quotas, if getting the user
quota fails, try getting the group instead. */
if (r) {
r= quotactl(path,QCMD(Q_GETQUOTA,GRPQUOTA),egrp_id,(char *) &D);
}
restore_re_uid();
}
#elif defined(AIX)
/* AIX has both USER and GROUP quotas:
Get the USER quota ([email protected]) */
r= quotactl(path,QCMD(Q_GETQUOTA,USRQUOTA),euser_id,(char *) &D);
#else /* !__FreeBSD__ && !AIX && !__OpenBSD__ */
r=quotactl(Q_GETQUOTA, dev_disk, euser_id, &D);
#endif /* !__FreeBSD__ && !AIX && !__OpenBSD__ */
#endif /* HPUX */
/* Use softlimit to determine disk space, except when it has been exceeded */
#if defined(__FreeBSD__) || defined(__OpenBSD__)
*bsize = DEV_BSIZE;
#else /* !__FreeBSD__ && !__OpenBSD__ */
*bsize = 1024;
#endif /*!__FreeBSD__ && !__OpenBSD__ */
if (r)
{
if (errno == EDQUOT)
{
*dfree =0;
*dsize =D.dqb_curblocks;
return (True);
}
else return(False);
}
/* If softlimit is zero, set it equal to hardlimit.
*/
if (D.dqb_bsoftlimit==0)
D.dqb_bsoftlimit = D.dqb_bhardlimit;
if (D.dqb_bsoftlimit==0)
return(False);
/* Use softlimit to determine disk space, except when it has been exceeded */
if ((D.dqb_curblocks>D.dqb_bsoftlimit)
#if !defined(__FreeBSD__) && !defined(__OpenBSD__)
||((D.dqb_curfiles>D.dqb_fsoftlimit) && (D.dqb_fsoftlimit != 0))
#endif
) {
*dfree = 0;
*dsize = D.dqb_curblocks;
}
else {
*dfree = D.dqb_bsoftlimit - D.dqb_curblocks;
*dsize = D.dqb_bsoftlimit;
}
return (True);
}
BOOL disk_quotas(const char *path, SMB_BIG_UINT *bsize, SMB_BIG_UINT *dfree, SMB_BIG_UINT *dsize)
{
int r;
struct dqblk D;
uid_t euser_id;
#if !defined(__FreeBSD__) && !defined(AIX) && !defined(__OpenBSD__) && !defined(__DragonFly__)
char dev_disk[256];
SMB_STRUCT_STAT S;
/* find the block device file */
#ifdef HPUX
/* Need to set the cache flag to 1 for HPUX. Seems
* to have a significant performance boost when
* lstat calls on /dev access this function.
*/
if ((sys_stat(path, &S)<0) || (devnm(S_IFBLK, S.st_dev, dev_disk, 256, 1)<0))
#else
if ((sys_stat(path, &S)<0) || (devnm(S_IFBLK, S.st_dev, dev_disk, 256, 0)<0))
return (False);
#endif /* ifdef HPUX */
#endif /* !defined(__FreeBSD__) && !defined(AIX) && !defined(__OpenBSD__) && !defined(__DragonFly__) */
euser_id = geteuid();
#ifdef HPUX
/* for HPUX, real uid must be same as euid to execute quotactl for euid */
save_re_uid();
if (set_re_uid() != 0) return False;
r=quotactl(Q_GETQUOTA, dev_disk, euser_id, &D);
restore_re_uid();
#else
#if defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__DragonFly__)
{
/* FreeBSD patches from Marty Moll <*****@*****.**> */
gid_t egrp_id;
#if defined(__FreeBSD__) || defined(__DragonFly__)
SMB_DEV_T devno;
struct statfs *mnts;
SMB_STRUCT_STAT st;
int mntsize, i;
if (sys_stat(path,&st) < 0)
return False;
devno = st.st_dev;
mntsize = getmntinfo(&mnts,MNT_NOWAIT);
if (mntsize <= 0)
return False;
for (i = 0; i < mntsize; i++) {
if (sys_stat(mnts[i].f_mntonname,&st) < 0)
return False;
if (st.st_dev == devno)
break;
}
if (i == mntsize)
return False;
#endif
become_root();
#if defined(__FreeBSD__) || defined(__DragonFly__)
if (strcmp(mnts[i].f_fstypename,"nfs") == 0) {
BOOL retval;
retval = nfs_quotas(mnts[i].f_mntfromname,euser_id,bsize,dfree,dsize);
unbecome_root();
return retval;
}
#endif
egrp_id = getegid();
r= quotactl(path,QCMD(Q_GETQUOTA,USRQUOTA),euser_id,(char *) &D);
/* As FreeBSD has group quotas, if getting the user
quota fails, try getting the group instead. */
if (r) {
r= quotactl(path,QCMD(Q_GETQUOTA,GRPQUOTA),egrp_id,(char *) &D);
}
unbecome_root();
}
#elif defined(AIX)
/* AIX has both USER and GROUP quotas:
Get the USER quota ([email protected]) */
#ifdef _AIXVERSION_530
{
struct statfs statbuf;
quota64_t user_quota;
if (statfs(path,&statbuf) != 0)
return False;
if(statbuf.f_vfstype == MNT_J2)
{
/* For some reason we need to be root for jfs2 */
become_root();
r = quotactl(path,QCMD(Q_J2GETQUOTA,USRQUOTA),euser_id,(char *) &user_quota);
unbecome_root();
/* Copy results to old struct to let the following code work as before */
D.dqb_curblocks = user_quota.bused;
D.dqb_bsoftlimit = user_quota.bsoft;
D.dqb_bhardlimit = user_quota.bhard;
}
else if(statbuf.f_vfstype == MNT_JFS)
{
#endif /* AIX 5.3 */
save_re_uid();
if (set_re_uid() != 0)
return False;
r= quotactl(path,QCMD(Q_GETQUOTA,USRQUOTA),euser_id,(char *) &D);
restore_re_uid();
#ifdef _AIXVERSION_530
}
else
r = 1; /* Fail for other FS-types */
}
#endif /* AIX 5.3 */
#else /* !__FreeBSD__ && !AIX && !__OpenBSD__ && !__DragonFly__ */
r=quotactl(Q_GETQUOTA, dev_disk, euser_id, &D);
#endif /* !__FreeBSD__ && !AIX && !__OpenBSD__ && !__DragonFly__ */
#endif /* HPUX */
/* Use softlimit to determine disk space, except when it has been exceeded */
#if defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__DragonFly__)
*bsize = DEV_BSIZE;
#else /* !__FreeBSD__ && !__OpenBSD__ && !__DragonFly__ */
*bsize = 1024;
#endif /*!__FreeBSD__ && !__OpenBSD__ && !__DragonFly__ */
if (r)
{
if (errno == EDQUOT)
{
*dfree =0;
*dsize =D.dqb_curblocks;
return (True);
}
else return(False);
}
/* If softlimit is zero, set it equal to hardlimit.
*/
if (D.dqb_bsoftlimit==0)
D.dqb_bsoftlimit = D.dqb_bhardlimit;
if (D.dqb_bsoftlimit==0)
return(False);
/* Use softlimit to determine disk space, except when it has been exceeded */
if ((D.dqb_curblocks>D.dqb_bsoftlimit)
#if !defined(__FreeBSD__) && !defined(__OpenBSD__) && !defined(__DragonFly__)
||((D.dqb_curfiles>D.dqb_fsoftlimit) && (D.dqb_fsoftlimit != 0))
#endif
) {
*dfree = 0;
*dsize = D.dqb_curblocks;
}
else {
*dfree = D.dqb_bsoftlimit - D.dqb_curblocks;
*dsize = D.dqb_bsoftlimit;
}
return (True);
}
