diff options
| author | Kirk McKusick <mckusick@FreeBSD.org> | 2010-03-16 06:12:30 +0000 |
|---|---|---|
| committer | Kirk McKusick <mckusick@FreeBSD.org> | 2010-03-16 06:12:30 +0000 |
| commit | 516ad57b74be8c0b950e246197c1cd5e091995f3 (patch) | |
| tree | 8218da33f517c5e82ea83e7c71daba26e9dd1ed0 /lib/libutil | |
| parent | 1a0fda2b547365c9453523592a445dfe21266d4b (diff) | |
Notes
Diffstat (limited to 'lib/libutil')
| -rw-r--r-- | lib/libutil/quotafile.c | 34 |
1 files changed, 18 insertions, 16 deletions
diff --git a/lib/libutil/quotafile.c b/lib/libutil/quotafile.c index ab57d662bdc7..0fda5f626870 100644 --- a/lib/libutil/quotafile.c +++ b/lib/libutil/quotafile.c @@ -129,11 +129,9 @@ quota_open(struct fstab *fs, int quotatype, int openflags) goto error; qf->dev = st.st_dev; serrno = hasquota(fs, quotatype, qf->qfname, sizeof(qf->qfname)); - qcmd = QCMD(Q_GETQUOTA, quotatype); - if (quotactl(fs->fs_file, qcmd, 0, &dqh) == 0) { - qf->wordsize = 64; + qcmd = QCMD(Q_GETQUOTASIZE, quotatype); + if (quotactl(qf->fsname, qcmd, 0, &qf->wordsize) == 0) return (qf); - } if (serrno == 0) { errno = EOPNOTSUPP; goto error; @@ -250,18 +248,22 @@ int quota_maxid(struct quotafile *qf) { struct stat st; + int maxid; if (stat(qf->qfname, &st) < 0) return (0); switch (qf->wordsize) { case 32: - return (st.st_size / sizeof(struct dqblk32) - 1); + maxid = st.st_size / sizeof(struct dqblk32) - 1; + break; case 64: - return (st.st_size / sizeof(struct dqblk64) - 2); + maxid = st.st_size / sizeof(struct dqblk64) - 2; + break; default: - return (0); + maxid = 0; + break; } - /* not reached */ + return (maxid > 0 ? maxid : 0); } static int @@ -395,10 +397,6 @@ quota_write_usage(struct quotafile *qf, struct dqblk *dqb, int id) struct dqblk dqbuf; int qcmd; - if ((qf->accmode & O_RDWR) != O_RDWR) { - errno = EBADF; - return (-1); - } if (qf->fd == -1) { qcmd = QCMD(Q_SETUSE, qf->quotatype); return (quotactl(qf->fsname, qcmd, id, dqb)); @@ -406,6 +404,10 @@ quota_write_usage(struct quotafile *qf, struct dqblk *dqb, int id) /* * Have to do read-modify-write of quota in file. */ + if ((qf->accmode & O_RDWR) != O_RDWR) { + errno = EBADF; + return (-1); + } if (quota_read(qf, &dqbuf, id) != 0) return (-1); /* @@ -443,10 +445,6 @@ quota_write_limits(struct quotafile *qf, struct dqblk *dqb, int id) struct dqblk dqbuf; int qcmd; - if ((qf->accmode & O_RDWR) != O_RDWR) { - errno = EBADF; - return (-1); - } if (qf->fd == -1) { qcmd = QCMD(Q_SETQUOTA, qf->quotatype); return (quotactl(qf->fsname, qcmd, id, dqb)); @@ -454,6 +452,10 @@ quota_write_limits(struct quotafile *qf, struct dqblk *dqb, int id) /* * Have to do read-modify-write of quota in file. */ + if ((qf->accmode & O_RDWR) != O_RDWR) { + errno = EBADF; + return (-1); + } if (quota_read(qf, &dqbuf, id) != 0) return (-1); /* |