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| author | Takanori Watanabe <takawata@FreeBSD.org> | 2005-10-26 03:24:28 +0000 |
|---|---|---|
| committer | Takanori Watanabe <takawata@FreeBSD.org> | 2005-10-26 03:24:28 +0000 |
| commit | f83da457dc396d74e14698ce2d1f7a5536247ab9 (patch) | |
| tree | 4873431bc0b0afc60884593632eb176de2484160 /sys/geom/label | |
| parent | 6631d1e9cd692e5fd6bc26b238eb2ce228f5aab5 (diff) | |
| download | src-f83da457dc396d74e14698ce2d1f7a5536247ab9.tar.gz src-f83da457dc396d74e14698ce2d1f7a5536247ab9.zip | |
Add checking for File record magic.
Notes
Notes:
svn path=/head/; revision=151684
Diffstat (limited to 'sys/geom/label')
| -rw-r--r-- | sys/geom/label/g_label_ntfs.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/sys/geom/label/g_label_ntfs.c b/sys/geom/label/g_label_ntfs.c index 5ec213f679a5..a16cca224516 100644 --- a/sys/geom/label/g_label_ntfs.c +++ b/sys/geom/label/g_label_ntfs.c @@ -75,6 +75,12 @@ g_label_ntfs_taste(struct g_consumer *cp, char *label, size_t size) filerecp = g_read_data(cp, voloff, recsize, &error); fr = (struct filerec *)filerecp; + + if(fr->fr_fixup.fh_magic != NTFS_FILEMAGIC){ + label[0] = 0; + goto done; + } + for (ap = filerecp + fr->fr_attroff; atr = (struct attr *)ap, atr->a_hdr.a_type != -1; ap += atr->a_hdr.reclen) { if (atr->a_hdr.a_type == NTFS_A_VOLUMENAME) { if(atr->a_r.a_datalen >= size *2){ |