@@ -207,6 +207,7 @@ quotastats_SOURCES = \
pot.h
quotastats_LDADD = \
+ libquota.a \
$(INTLLIBS)
xqmstats_SOURCES = \
@@ -648,8 +648,8 @@ Please turn quotas off or use -f to force checking.\n"),
type2name(type), mnt->me_dir);
}
/* At least sync quotas so damage will be smaller */
- if (quotactl(QCMD((kernel_iface == IFACE_GENERIC)? Q_SYNC : Q_6_5_SYNC, type),
- mnt->me_devname, 0, NULL) < 0)
+ if (do_quotactl(QCMD((kernel_iface == IFACE_GENERIC)? Q_SYNC : Q_6_5_SYNC, type),
+ mnt->me_devname, mnt->me_dir, 0, NULL) < 0)
die(4, _("Error while syncing quotas on %s: %s\n"), mnt->me_devname, strerror(errno));
}
@@ -848,8 +848,8 @@ static int dump_to_file(struct mount_entry *mnt, int type)
if (get_qf_name(mnt, type, cfmt, NF_FORMAT, &filename) < 0)
errstr(_("Cannot find checked quota file for %ss on %s!\n"), _(type2name(type)), mnt->me_devname);
else {
- if (quotactl(QCMD((kernel_iface == IFACE_GENERIC) ? Q_QUOTAOFF : Q_6_5_QUOTAOFF, type),
- mnt->me_devname, 0, NULL) < 0)
+ if (do_quotactl(QCMD((kernel_iface == IFACE_GENERIC) ? Q_QUOTAOFF : Q_6_5_QUOTAOFF, type),
+ mnt->me_devname, mnt->me_dir, 0, NULL) < 0)
errstr(_("Cannot turn %s quotas off on %s: %s\nKernel won't know about changes quotacheck did.\n"),
_(type2name(type)), mnt->me_devname, strerror(errno));
else {
@@ -859,9 +859,9 @@ static int dump_to_file(struct mount_entry *mnt, int type)
rename_files(mnt, type);
if (kernel_iface == IFACE_GENERIC)
- ret = quotactl(QCMD(Q_QUOTAON, type), mnt->me_devname, util2kernfmt(cfmt), filename);
+ ret = do_quotactl(QCMD(Q_QUOTAON, type), mnt->me_devname, mnt->me_dir, util2kernfmt(cfmt), filename);
else
- ret = quotactl(QCMD(Q_6_5_QUOTAON, type), mnt->me_devname, 0, filename);
+ ret = do_quotactl(QCMD(Q_6_5_QUOTAON, type), mnt->me_devname, mnt->me_dir, 0, filename);
if (ret < 0)
errstr(_("Cannot turn %s quotas on on %s: %s\nKernel won't know about changes quotacheck did.\n"),
_(type2name(type)), mnt->me_devname, strerror(errno));
@@ -140,8 +140,8 @@ struct quota_handle *init_io(struct mount_entry *mnt, int type, int fmt, int fla
if (QIO_ENABLED(h)) { /* Kernel uses same file? */
unsigned int cmd =
(kernel_iface == IFACE_GENERIC) ? Q_SYNC : Q_6_5_SYNC;
- if (quotactl(QCMD(cmd, h->qh_type), h->qh_quotadev,
- 0, NULL) < 0) {
+ if (do_quotactl(QCMD(cmd, h->qh_type), h->qh_quotadev,
+ h->qh_dir, 0, NULL) < 0) {
die(4, _("Cannot sync quotas on device %s: %s\n"),
h->qh_quotadev, strerror(errno));
}
@@ -50,7 +50,7 @@ int vfs_get_info(struct quota_handle *h)
{
struct if_dqinfo kinfo;
- if (quotactl(QCMD(Q_GETINFO, h->qh_type), h->qh_quotadev, 0, (void *)&kinfo) < 0) {
+ if (do_quotactl(QCMD(Q_GETINFO, h->qh_type), h->qh_quotadev, h->qh_dir, 0, (void *)&kinfo) < 0) {
errstr(_("Cannot get info for %s quota file from kernel on %s: %s\n"), type2name(h->qh_type), h->qh_quotadev, strerror(errno));
return -1;
}
@@ -68,7 +68,7 @@ int vfs_set_info(struct quota_handle *h, int flags)
kinfo.dqi_igrace = h->qh_info.dqi_igrace;
kinfo.dqi_valid = flags;
- if (quotactl(QCMD(Q_SETINFO, h->qh_type), h->qh_quotadev, 0, (void *)&kinfo) < 0) {
+ if (do_quotactl(QCMD(Q_SETINFO, h->qh_type), h->qh_quotadev, h->qh_dir, 0, (void *)&kinfo) < 0) {
errstr(_("Cannot set info for %s quota file from kernel on %s: %s\n"), type2name(h->qh_type), h->qh_quotadev, strerror(errno));
return -1;
}
@@ -80,7 +80,7 @@ int vfs_get_dquot(struct dquot *dquot)
{
struct if_dqblk kdqblk;
- if (quotactl(QCMD(Q_GETQUOTA, dquot->dq_h->qh_type), dquot->dq_h->qh_quotadev, dquot->dq_id, (void *)&kdqblk) < 0) {
+ if (do_quotactl(QCMD(Q_GETQUOTA, dquot->dq_h->qh_type), dquot->dq_h->qh_quotadev, dquot->dq_h->qh_dir, dquot->dq_id, (void *)&kdqblk) < 0) {
errstr(_("Cannot get quota for %s %d from kernel on %s: %s\n"), type2name(dquot->dq_h->qh_type), dquot->dq_id, dquot->dq_h->qh_quotadev, strerror(errno));
return -1;
}
@@ -95,7 +95,7 @@ int vfs_set_dquot(struct dquot *dquot, int flags)
generic_util2kerndqblk(&kdqblk, &dquot->dq_dqb);
kdqblk.dqb_valid = flags;
- if (quotactl(QCMD(Q_SETQUOTA, dquot->dq_h->qh_type), dquot->dq_h->qh_quotadev, dquot->dq_id, (void *)&kdqblk) < 0) {
+ if (do_quotactl(QCMD(Q_SETQUOTA, dquot->dq_h->qh_type), dquot->dq_h->qh_quotadev, dquot->dq_h->qh_dir, dquot->dq_id, (void *)&kdqblk) < 0) {
errstr(_("Cannot set quota for %s %d from kernel on %s: %s\n"), type2name(dquot->dq_h->qh_type), dquot->dq_id, dquot->dq_h->qh_quotadev, strerror(errno));
return -1;
}
@@ -188,8 +188,8 @@ int vfs_scan_dquots(struct quota_handle *h,
dquot->dq_h = h;
while (1) {
- ret = quotactl(QCMD(Q_GETNEXTQUOTA, h->qh_type),
- h->qh_quotadev, id, (void *)&kdqblk);
+ ret = do_quotactl(QCMD(Q_GETNEXTQUOTA, h->qh_type),
+ h->qh_quotadev, h->qh_dir, id, (void *)&kdqblk);
if (ret < 0)
break;
@@ -59,8 +59,8 @@ static int meta_scan_dquots(struct quota_handle *h, int (*process_dquot)(struct
struct if_nextdqblk kdqblk;
int ret;
- ret = quotactl(QCMD(Q_GETNEXTQUOTA, h->qh_type), h->qh_quotadev, 0,
- (void *)&kdqblk);
+ ret = do_quotactl(QCMD(Q_GETNEXTQUOTA, h->qh_type), h->qh_quotadev,
+ h->qh_dir, 0, (void *)&kdqblk);
/*
* Fall back to scanning using passwd if Q_GETNEXTQUOTA is not
* supported
@@ -118,7 +118,7 @@ static int v1_init_io(struct quota_handle *h)
else {
struct v1_kern_dqblk kdqblk;
- if (quotactl(QCMD(Q_V1_GETQUOTA, h->qh_type), h->qh_quotadev, 0, (void *)&kdqblk) < 0) {
+ if (do_quotactl(QCMD(Q_V1_GETQUOTA, h->qh_type), h->qh_quotadev, h->qh_dir, 0, (void *)&kdqblk) < 0) {
if (errno == EPERM) { /* We have no permission to get this information? */
h->qh_info.dqi_bgrace = h->qh_info.dqi_igrace = 0; /* It hopefully won't be needed */
}
@@ -193,11 +193,11 @@ static int v1_write_info(struct quota_handle *h)
else {
struct v1_kern_dqblk kdqblk;
- if (quotactl(QCMD(Q_V1_GETQUOTA, h->qh_type), h->qh_quotadev, 0, (void *)&kdqblk) < 0)
+ if (do_quotactl(QCMD(Q_V1_GETQUOTA, h->qh_type), h->qh_quotadev, h->qh_dir, 0, (void *)&kdqblk) < 0)
return -1;
kdqblk.dqb_btime = h->qh_info.dqi_bgrace;
kdqblk.dqb_itime = h->qh_info.dqi_igrace;
- if (quotactl(QCMD(Q_V1_SETQUOTA, h->qh_type), h->qh_quotadev, 0, (void *)&kdqblk) < 0)
+ if (do_quotactl(QCMD(Q_V1_SETQUOTA, h->qh_type), h->qh_quotadev, h->qh_dir, 0, (void *)&kdqblk) < 0)
return -1;
}
}
@@ -237,7 +237,7 @@ static struct dquot *v1_read_dquot(struct quota_handle *h, qid_t id)
else {
struct v1_kern_dqblk kdqblk;
- if (quotactl(QCMD(Q_V1_GETQUOTA, h->qh_type), h->qh_quotadev, id, (void *)&kdqblk) < 0) {
+ if (do_quotactl(QCMD(Q_V1_GETQUOTA, h->qh_type), h->qh_quotadev, h->qh_dir, id, (void *)&kdqblk) < 0) {
free(dquot);
return NULL;
}
@@ -299,7 +299,7 @@ static int v1_commit_dquot(struct dquot *dquot, int flags)
else
cmd = Q_V1_SETQUOTA;
v1_util2kerndqblk(&kdqblk, &dquot->dq_dqb);
- if (quotactl(QCMD(cmd, h->qh_type), h->qh_quotadev, dquot->dq_id,
+ if (do_quotactl(QCMD(cmd, h->qh_type), h->qh_quotadev, h->qh_dir, dquot->dq_id,
(void *)&kdqblk) < 0)
return -1;
}
@@ -275,7 +275,7 @@ static int v2_init_io(struct quota_handle *h)
else {
struct v2_kern_dqinfo kdqinfo;
- if (quotactl(QCMD(Q_V2_GETINFO, h->qh_type), h->qh_quotadev, 0, (void *)&kdqinfo) < 0) {
+ if (do_quotactl(QCMD(Q_V2_GETINFO, h->qh_type), h->qh_quotadev, h->qh_dir, 0, (void *)&kdqinfo) < 0) {
/* Temporary check just before fix gets to kernel */
if (errno == EPERM) /* Don't have permission to get information? */
return 0;
@@ -403,8 +403,8 @@ static int v2_write_info(struct quota_handle *h)
kdqinfo.dqi_blocks = h->qh_info.u.v2_mdqi.dqi_qtree.dqi_blocks;
kdqinfo.dqi_free_blk = h->qh_info.u.v2_mdqi.dqi_qtree.dqi_free_blk;
kdqinfo.dqi_free_entry = h->qh_info.u.v2_mdqi.dqi_qtree.dqi_free_entry;
- if (quotactl(QCMD(Q_V2_SETGRACE, h->qh_type), h->qh_quotadev, 0, (void *)&kdqinfo) < 0 ||
- quotactl(QCMD(Q_V2_SETFLAGS, h->qh_type), h->qh_quotadev, 0, (void *)&kdqinfo) < 0)
+ if (do_quotactl(QCMD(Q_V2_SETGRACE, h->qh_type), h->qh_quotadev, h->qh_dir, 0, (void *)&kdqinfo) < 0 ||
+ do_quotactl(QCMD(Q_V2_SETFLAGS, h->qh_type), h->qh_quotadev, h->qh_dir, 0, (void *)&kdqinfo) < 0)
return -1;
}
}
@@ -441,7 +441,7 @@ static struct dquot *v2_read_dquot(struct quota_handle *h, qid_t id)
else {
struct v2_kern_dqblk kdqblk;
- if (quotactl(QCMD(Q_V2_GETQUOTA, h->qh_type), h->qh_quotadev, id, (void *)&kdqblk) < 0) {
+ if (do_quotactl(QCMD(Q_V2_GETQUOTA, h->qh_type), h->qh_quotadev, h->qh_dir, id, (void *)&kdqblk) < 0) {
free(dquot);
return NULL;
}
@@ -485,8 +485,8 @@ static int v2_commit_dquot(struct dquot *dquot, int flags)
else
cmd = Q_V2_SETQUOTA;
v2_util2kerndqblk(&kdqblk, &dquot->dq_dqb);
- if (quotactl(QCMD(cmd, dquot->dq_h->qh_type), dquot->dq_h->qh_quotadev,
- dquot->dq_id, (void *)&kdqblk) < 0)
+ if (do_quotactl(QCMD(cmd, dquot->dq_h->qh_type), dquot->dq_h->qh_quotadev,
+ dquot->dq_h->qh_dir, dquot->dq_id, (void *)&kdqblk) < 0)
return -1;
}
return 0;
@@ -128,7 +128,7 @@ static int xfs_init_io(struct quota_handle *h)
qcmd = QCMD(Q_XFS_GETQSTAT, h->qh_type);
memset(&info, 0, sizeof(struct xfs_mem_dqinfo));
- if (quotactl(qcmd, h->qh_quotadev, 0, (void *)&info) < 0)
+ if (do_quotactl(qcmd, h->qh_quotadev, h->qh_dir, 0, (void *)&info) < 0)
return -1;
h->qh_info.dqi_bgrace = info.qs_btimelimit;
h->qh_info.dqi_igrace = info.qs_itimelimit;
@@ -153,7 +153,7 @@ static int xfs_write_info(struct quota_handle *h)
xdqblk.d_itimer = h->qh_info.dqi_igrace;
xdqblk.d_fieldmask |= FS_DQ_TIMER_MASK;
qcmd = QCMD(Q_XFS_SETQLIM, h->qh_type);
- if (quotactl(qcmd, h->qh_quotadev, 0, (void *)&xdqblk) < 0)
+ if (do_quotactl(qcmd, h->qh_quotadev, h->qh_dir, 0, (void *)&xdqblk) < 0)
return -1;
return 0;
}
@@ -174,7 +174,8 @@ static struct dquot *xfs_read_dquot(struct quota_handle *h, qid_t id)
return dquot;
qcmd = QCMD(Q_XFS_GETQUOTA, h->qh_type);
- if (quotactl(qcmd, h->qh_quotadev, id, (void *)&xdqblk) < 0) {
+ if (do_quotactl(qcmd, h->qh_quotadev, h->qh_dir,
+ id, (void *)&xdqblk) < 0) {
;
}
else {
@@ -219,7 +220,7 @@ static int xfs_commit_dquot(struct dquot *dquot, int flags)
}
qcmd = QCMD(Q_XFS_SETQLIM, h->qh_type);
- if (quotactl(qcmd, h->qh_quotadev, id, (void *)&xdqblk) < 0)
+ if (do_quotactl(qcmd, h->qh_quotadev, h->qh_dir, id, (void *)&xdqblk) < 0)
return -1;
return 0;
}
@@ -234,7 +235,9 @@ static int xfs_get_dquot(struct dquot *dq)
int ret;
memset(&d, 0, sizeof(d));
- ret = quotactl(qcmd, dq->dq_h->qh_quotadev, dq->dq_id, (void *)&d);
+ ret = do_quotactl(qcmd, dq->dq_h->qh_quotadev, dq->dq_h->qh_dir,
+ dq->dq_id, (void *)&d);
+
if (ret < 0) {
if (errno == ENOENT)
return 0;
@@ -254,8 +257,8 @@ static int xfs_kernel_scan_dquots(struct quota_handle *h,
dquot->dq_h = h;
while (1) {
- ret = quotactl(QCMD(Q_XGETNEXTQUOTA, h->qh_type),
- h->qh_quotadev, id, (void *)&xdqblk);
+ ret = do_quotactl(QCMD(Q_XGETNEXTQUOTA, h->qh_type),
+ h->qh_quotadev, h->qh_dir, id, (void *)&xdqblk);
if (ret < 0)
break;
@@ -286,8 +289,8 @@ static int xfs_scan_dquots(struct quota_handle *h, int (*process_dquot) (struct
int ret;
struct xfs_kern_dqblk xdqblk;
- ret = quotactl(QCMD(Q_XGETNEXTQUOTA, h->qh_type), h->qh_quotadev, 0,
- (void *)&xdqblk);
+ ret = do_quotactl(QCMD(Q_XGETNEXTQUOTA, h->qh_type), h->qh_quotadev,
+ h->qh_dir, 0, (void *)&xdqblk);
if (ret < 0 && (errno == ENOSYS || errno == EINVAL)) {
if (!XFS_USRQUOTA(h) && !XFS_GRPQUOTA(h) && !XFS_PRJQUOTA(h))
return 0;
@@ -152,13 +152,13 @@ static int quotarsquashonoff(const char *quotadev, int type, int flags)
info.dqi_flags = V1_DQF_RSQUASH;
info.dqi_valid = IIF_FLAGS;
- ret = quotactl(qcmd, quotadev, 0, (void *)&info);
+ ret = do_quotactl(qcmd, quotadev, NULL, 0, (void *)&info);
}
else {
int mode = (flags & STATEFLAG_OFF) ? 0 : 1;
int qcmd = QCMD(Q_V1_RSQUASH, type);
- ret = quotactl(qcmd, quotadev, 0, (void *)&mode);
+ ret = do_quotactl(qcmd, quotadev, NULL, 0, (void *)&mode);
}
if (ret < 0) {
errstr(_("set root_squash on %s: %s\n"), quotadev, strerror(errno));
@@ -184,7 +184,7 @@ static int quotaonoff(const char *quotadev, const char *quotadir, char *quotafil
qcmd = QCMD(Q_QUOTAOFF, type);
else
qcmd = QCMD(Q_6_5_QUOTAOFF, type);
- if (quotactl(qcmd, quotadev, 0, NULL) < 0) {
+ if (do_quotactl(qcmd, quotadev, quotadir, 0, NULL) < 0) {
errstr(_("quotactl on %s [%s]: %s\n"), quotadev, quotadir, strerror(errno));
return 1;
}
@@ -199,7 +199,7 @@ static int quotaonoff(const char *quotadev, const char *quotadir, char *quotafil
qcmd = QCMD(Q_6_5_QUOTAON, type);
kqf = 0;
}
- if (quotactl(qcmd, quotadev, kqf, (void *)quotafile) < 0) {
+ if (do_quotactl(qcmd, quotadev, quotadir, kqf, (void *)quotafile) < 0) {
if (errno == ENOENT)
errstr(_("cannot find %s on %s [%s]\n"), quotafile, quotadev, quotadir);
else
@@ -32,7 +32,7 @@ static int xfs_state_check(int qcmd, int type, int flags, const char *dev, int r
if (flags & STATEFLAG_ALL)
return 0; /* noop */
- if (quotactl(QCMD(Q_XFS_GETQSTAT, type), dev, 0, (void *)&info) < 0) {
+ if (do_quotactl(QCMD(Q_XFS_GETQSTAT, type), dev, NULL, 0, (void *)&info) < 0) {
errstr(_("quotactl() on %s: %s\n"), dev, strerror(errno));
return -1;
}
@@ -156,7 +156,7 @@ static int xfs_onoff(const char *dev, int type, int flags, int roothack, int xop
if (check != 1)
return (check < 0);
- if (quotactl(QCMD(qcmd, type), dev, 0, (void *)&xopts) < 0) {
+ if (do_quotactl(QCMD(qcmd, type), dev, NULL, 0, (void *)&xopts) < 0) {
errstr(_("quotactl on %s: %s\n"), dev, strerror(errno));
return 1;
}
@@ -176,7 +176,7 @@ static int xfs_delete(const char *dev, int type, int flags, int roothack, int xo
if (check != 1)
return (check < 0);
- if (quotactl(QCMD(qcmd, type), dev, 0, (void *)&xopts) < 0) {
+ if (do_quotactl(QCMD(qcmd, type), dev, NULL, 0, (void *)&xopts) < 0) {
errstr(_("Failed to delete quota: %s\n"),
strerror(errno));
return 1;
@@ -208,7 +208,8 @@ int xfs_newstate(struct mount_entry *mnt, int type, char *xarg, int flags)
struct xfs_mem_dqinfo info;
u_int16_t sbflags = 0;
- if (!quotactl(QCMD(Q_XFS_GETQSTAT, type), mnt->me_devname, 0, (void *)&info))
+ if (!quotactl(QCMD(Q_XFS_GETQSTAT, type), mnt->me_devname,
+ mnt->me_dir, 0, (void *)&info))
sbflags = (info.qs_flags & 0xff00) >> 8;
if ((type == USRQUOTA && (sbflags & XFS_QUOTA_UDQ_ACCT)) &&
@@ -72,7 +72,7 @@ static int get_stats(struct util_dqstats *dqstats)
dqstats->free_dquots = get_proc_num("free_dquots");
dqstats->syncs = get_proc_num("syncs");
}
- else if (quotactl(QCMD(Q_V1_GETSTATS, 0), NULL, 0, (caddr_t)&old_dqstats) >= 0) {
+ else if (do_quotactl(QCMD(Q_V1_GETSTATS, 0), NULL, NULL, 0, (caddr_t)&old_dqstats) >= 0) {
/* Structures are currently the same */
memcpy(dqstats, &old_dqstats, sizeof(old_dqstats));
dqstats->version = 0;
@@ -83,7 +83,7 @@ static int get_stats(struct util_dqstats *dqstats)
errstr(_("Error while getting quota statistics from kernel: %s\n"), strerror(errno));
goto out;
}
- if (quotactl(QCMD(Q_V2_GETSTATS, 0), NULL, 0, (caddr_t)&v0_dqstats) < 0) {
+ if (do_quotactl(QCMD(Q_V2_GETSTATS, 0), NULL, NULL, 0, (caddr_t)&v0_dqstats) < 0) {
errstr(_("Error while getting old quota statistics from kernel: %s\n"), strerror(errno));
goto out;
}
@@ -100,7 +100,7 @@ static int sync_one(int type, char *dev)
{
int qcmd = QCMD(Q_SYNC, type);
- return quotactl(qcmd, dev, 0, NULL);
+ return do_quotactl(qcmd, dev, NULL, 0, NULL);
}
static int syncquotas(int type)
@@ -25,6 +25,7 @@
#include <sys/vfs.h>
#include <stdint.h>
#include <sys/utsname.h>
+#include <sys/syscall.h>
#include "pot.h"
#include "bylabel.h"
@@ -670,6 +671,36 @@ const char *str2number(const char *string, qsize_t *inodes)
return NULL;
}
+/*
+ * Wrappers for quotactl syscalls
+ */
+#ifdef SYS_quotactl_fd
+int do_quotactl(int cmd, const char *dev, const char *mnt, int id, caddr_t addr)
+{
+ int ret = -EINVAL;
+
+ if (mnt && !dev) {
+ int fd = open(mnt, O_DIRECTORY | O_PATH);
+
+ if (fd < 0) {
+ errstr(_("Unable to get a filedescriptor from mountpoint: %s\n"), mnt);
+ return fd;
+ }
+
+ ret = syscall(SYS_quotactl_fd, fd, cmd, id, addr);
+ close(fd);
+ return ret;
+ }
+
+ return quotactl(cmd, dev, id, addr);
+}
+#else
+int do_quotactl(int cmd, const char *dev, const char *mnt, int id, caddr_t addr)
+{
+ return quotactl(cmd, dev, id, addr);
+}
+#endif
+
/*
* Wrappers for mount options processing functions
*/
@@ -685,7 +716,7 @@ static int hasxfsquota(const char *dev, struct mntent *mnt, int type, int flags)
return QF_XFS;
memset(&info, 0, sizeof(struct xfs_mem_dqinfo));
- if (!quotactl(QCMD(Q_XFS_GETQSTAT, type), dev, 0, (void *)&info)) {
+ if (!do_quotactl(QCMD(Q_XFS_GETQSTAT, type), dev, mnt->mnt_dir, 0, (void *)&info)) {
#ifdef XFS_ROOTHACK
int sbflags = (info.qs_flags & 0xff00) >> 8;
#endif /* XFS_ROOTHACK */
@@ -719,7 +750,7 @@ static int hasvfsmetaquota(const char *dev, struct mntent *mnt, int type, int fl
{
uint32_t fmt;
- if (!quotactl(QCMD(Q_GETFMT, type), dev, 0, (void *)&fmt))
+ if (!do_quotactl(QCMD(Q_GETFMT, type), dev, mnt->mnt_dir, 0, (void *)&fmt))
return QF_META;
return QF_ERROR;
}
@@ -796,7 +827,7 @@ static int hasquota(const char *dev, struct mntent *mnt, int type, int flags)
if (!strcmp(mnt->mnt_type, MNTTYPE_EXT4) || !strcmp(mnt->mnt_type, MNTTYPE_F2FS)) {
struct if_dqinfo kinfo;
- if (quotactl(QCMD(Q_GETINFO, type), dev, 0, (void *)&kinfo) == 0) {
+ if (do_quotactl(QCMD(Q_GETINFO, type), dev, mnt->mnt_dir, 0, (void *)&kinfo) == 0) {
if (kinfo.dqi_flags & DQF_SYS_FILE)
return QF_META;
}
@@ -1069,11 +1100,11 @@ void init_kernel_interface(void)
else {
fs_quota_stat_t dummy;
- if (!quotactl(QCMD(Q_XGETQSTAT, 0), "/dev/root", 0, (void *)&dummy) ||
+ if (!do_quotactl(QCMD(Q_XGETQSTAT, 0), "/dev/root", NULL, 0, (void *)&dummy) ||
(errno != EINVAL && errno != ENOSYS))
kernel_qfmt[kernel_qfmt_num++] = QF_XFS;
}
- if (quotactl(QCMD(Q_V2_GETSTATS, 0), NULL, 0, (void *)&v2_stats) >= 0) {
+ if (do_quotactl(QCMD(Q_V2_GETSTATS, 0), NULL, NULL, 0, (void *)&v2_stats) >= 0) {
kernel_qfmt[kernel_qfmt_num++] = QF_VFSV0;
kernel_iface = IFACE_VFSV0;
}
@@ -1085,9 +1116,9 @@ void init_kernel_interface(void)
int err_quota = 0;
char tmp[1024]; /* Just temporary buffer */
- if (quotactl(QCMD(Q_V1_GETSTATS, 0), NULL, 0, tmp))
+ if (do_quotactl(QCMD(Q_V1_GETSTATS, 0), NULL, NULL, 0, tmp))
err_stat = errno;
- if (quotactl(QCMD(Q_V1_GETQUOTA, 0), "/dev/null", 0, tmp))
+ if (do_quotactl(QCMD(Q_V1_GETQUOTA, 0), "/dev/null", NULL, 0, tmp))
err_quota = errno;
/* On a RedHat 2.4.2-2 we expect 0, EINVAL
@@ -1127,7 +1158,7 @@ static int v1_kern_quota_on(const char *dev, int type)
char tmp[1024]; /* Just temporary buffer */
qid_t id = (type == USRQUOTA) ? getuid() : getgid();
- if (!quotactl(QCMD(Q_V1_GETQUOTA, type), dev, id, tmp)) /* OK? */
+ if (!do_quotactl(QCMD(Q_V1_GETQUOTA, type), dev, NULL, id, tmp)) /* OK? */
return 1;
return 0;
}
@@ -1138,7 +1169,7 @@ static int v2_kern_quota_on(const char *dev, int type)
char tmp[1024]; /* Just temporary buffer */
qid_t id = (type == USRQUOTA) ? getuid() : getgid();
- if (!quotactl(QCMD(Q_V2_GETQUOTA, type), dev, id, tmp)) /* OK? */
+ if (!do_quotactl(QCMD(Q_V2_GETQUOTA, type), dev, NULL, id, tmp)) /* OK? */
return 1;
return 0;
}
@@ -1155,7 +1186,7 @@ int kern_quota_state_xfs(const char *dev, int type)
{
struct xfs_mem_dqinfo info;
- if (!quotactl(QCMD(Q_XFS_GETQSTAT, type), dev, 0, (void *)&info)) {
+ if (!do_quotactl(QCMD(Q_XFS_GETQSTAT, type), dev, NULL, 0, (void *)&info)) {
if (type == USRQUOTA) {
return !!(info.qs_flags & XFS_QUOTA_UDQ_ACCT) +
!!(info.qs_flags & XFS_QUOTA_UDQ_ENFD);
@@ -1199,8 +1230,8 @@ int kern_quota_on(struct mount_entry *mnt, int type, int fmt)
if (kernel_iface == IFACE_GENERIC) {
int actfmt;
- if (quotactl(QCMD(Q_GETFMT, type), mnt->me_devname, 0,
- (void *)&actfmt) >= 0) {
+ if (do_quotactl(QCMD(Q_GETFMT, type), mnt->me_devname,
+ mnt->me_dir, 0, (void *)&actfmt) >= 0) {
actfmt = kern2utilfmt(actfmt);
if (actfmt >= 0)
return actfmt;
@@ -206,6 +206,9 @@ void end_mounts_scan(void);
/* Parse kernel version and return 1 if ext4 supports quota feature */
int ext4_supports_quota_feature(void);
+/* Wrapper around quota syscalls, either call quotactl or quotactl_fd */
+int do_quotactl(int cmd, const char *dev, const char *mnt, int id, caddr_t addr);
+
/* Quota output formats */
#define QOF_ERROR -1
#define QOF_DEFAULT 0