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| author | Keith M Wesolowski <wesolows@foobazco.org> | 2014-06-11 18:35:26 +0000 |
|---|---|---|
| committer | Keith M Wesolowski <wesolows@foobazco.org> | 2014-06-11 20:32:20 +0000 |
| commit | c4eaaa7e10688e59c181ea0c6cc6aaf742107e68 (patch) | |
| tree | 493bd7012fdf8f58cd847b2f1123dea3bb2f49bc | |
| parent | c500bd9d9ae9d89503ceae50d323c9b76c6dbefc (diff) | |
| download | illumos-joyent-c4eaaa7e10688e59c181ea0c6cc6aaf742107e68.tar.gz | |
OS-3033 panic when mounting a lofi device from a ro filesystem
Reviewed by: Robert Mustacchi <rm@joyent.com>
| -rw-r--r-- | usr/src/uts/common/fs/hsfs/hsfs_vnops.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/usr/src/uts/common/fs/hsfs/hsfs_vnops.c b/usr/src/uts/common/fs/hsfs/hsfs_vnops.c index 66d4b6cfef..5375f883ae 100644 --- a/usr/src/uts/common/fs/hsfs/hsfs_vnops.c +++ b/usr/src/uts/common/fs/hsfs/hsfs_vnops.c @@ -1585,8 +1585,7 @@ hsfs_getpage( /* does not support write */ if (rw == S_WRITE) { - panic("write attempt on READ ONLY HSFS"); - /*NOTREACHED*/ + return (EROFS); } if (vp->v_flag & VNOMAP) { @@ -1798,6 +1797,9 @@ hsfs_map( if (vp->v_flag & VNOMAP) return (ENOSYS); + if (prot & PROT_WRITE) + return (ENOSYS); + if (off > HS_MAXFILEOFF || off < 0 || (off + len) < 0 || (off + len) > HS_MAXFILEOFF) return (ENXIO); |