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Subject[1/2] NTFS: Change the mount options {u,f,d}mask to always parse the number as an octal
NTFS: Change the mount options {u,f,d}mask to always parse the number as
an octal number to conform to how chmod(1) works, too. Thanks to
Giuseppe Bilotta and Horst von Brand for pointing out the errors of
my ways.

Signed-off-by: Anton Altaparmakov <aia21@cantab.net>

diff --git a/fs/ntfs/ChangeLog b/fs/ntfs/ChangeLog
--- a/fs/ntfs/ChangeLog
+++ b/fs/ntfs/ChangeLog
@@ -90,7 +90,11 @@ ToDo/Notes:
in the first buffer head instead of a driver global spin lock to
improve scalability.
- Minor fix to error handling and error message display in
- fs/ntfs/aops.c::ntfs_prepare_nonresident_write().
+ fs/ntfs/aops.c::ntfs_prepare_nonresident_write().
+ - Change the mount options {u,f,d}mask to always parse the number as
+ an octal number to conform to how chmod(1) works, too. Thanks to
+ Giuseppe Bilotta and Horst von Brand for pointing out the errors of
+ my ways.

2.1.23 - Implement extension of resident files and make writing safe as well as
many bug fixes, cleanups, and enhancements...
diff --git a/fs/ntfs/super.c b/fs/ntfs/super.c
--- a/fs/ntfs/super.c
+++ b/fs/ntfs/super.c
@@ -126,6 +126,14 @@ static BOOL parse_options(ntfs_volume *v
if (*v) \
goto needs_val; \
}
+#define NTFS_GETOPT_OCTAL(option, variable) \
+ if (!strcmp(p, option)) { \
+ if (!v || !*v) \
+ goto needs_arg; \
+ variable = simple_strtoul(ov = v, &v, 8); \
+ if (*v) \
+ goto needs_val; \
+ }
#define NTFS_GETOPT_BOOL(option, variable) \
if (!strcmp(p, option)) { \
BOOL val; \
@@ -157,9 +165,9 @@ static BOOL parse_options(ntfs_volume *v
*v++ = 0;
NTFS_GETOPT("uid", uid)
else NTFS_GETOPT("gid", gid)
- else NTFS_GETOPT("umask", fmask = dmask)
- else NTFS_GETOPT("fmask", fmask)
- else NTFS_GETOPT("dmask", dmask)
+ else NTFS_GETOPT_OCTAL("umask", fmask = dmask)
+ else NTFS_GETOPT_OCTAL("fmask", fmask)
+ else NTFS_GETOPT_OCTAL("dmask", dmask)
else NTFS_GETOPT("mft_zone_multiplier", mft_zone_multiplier)
else NTFS_GETOPT_WITH_DEFAULT("sloppy", sloppy, TRUE)
else NTFS_GETOPT_BOOL("show_sys_files", show_sys_files)
-
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