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| author | OGAWA Hirofumi <hirofumi@mail.parknet.co.jp> | 2006-03-31 02:30:53 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-31 12:18:55 -0800 |
| commit | 094e320d761dae5816d8faa695b0509eea79c108 (patch) | |
| tree | 5b1c8b89880f44b08ce16456f9b8961e3933e71b | |
| parent | e4e364e865b382f9d99c7fc230ec2ce7df21257a (diff) | |
| download | kernel_samsung_smdk4412-094e320d761dae5816d8faa695b0509eea79c108.zip kernel_samsung_smdk4412-094e320d761dae5816d8faa695b0509eea79c108.tar.gz kernel_samsung_smdk4412-094e320d761dae5816d8faa695b0509eea79c108.tar.bz2 | |
[PATCH] fat: kill reserved names
Since these names on old MSDOS is used as device, so, current fat driver
doesn't allow a user to create those names. But many OSes and even Windows
can create those names actually, now.
This patch removes the reserved name check.
Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| -rw-r--r-- | fs/msdos/namei.c | 15 | ||||
| -rw-r--r-- | fs/vfat/namei.c | 18 |
2 files changed, 1 insertions, 32 deletions
diff --git a/fs/msdos/namei.c b/fs/msdos/namei.c index 626a367..5b76ccd 100644 --- a/fs/msdos/namei.c +++ b/fs/msdos/namei.c @@ -12,14 +12,6 @@ #include <linux/msdos_fs.h> #include <linux/smp_lock.h> -/* MS-DOS "device special files" */ -static const unsigned char *reserved_names[] = { - "CON ", "PRN ", "NUL ", "AUX ", - "LPT1 ", "LPT2 ", "LPT3 ", "LPT4 ", - "COM1 ", "COM2 ", "COM3 ", "COM4 ", - NULL -}; - /* Characters that are undesirable in an MS-DOS file name */ static unsigned char bad_chars[] = "*?<>|\""; static unsigned char bad_if_strict_pc[] = "+=,; "; @@ -40,7 +32,6 @@ static int msdos_format_name(const unsigned char *name, int len, */ { unsigned char *walk; - const unsigned char **reserved; unsigned char c; int space; @@ -127,11 +118,7 @@ static int msdos_format_name(const unsigned char *name, int len, } while (walk - res < MSDOS_NAME) *walk++ = ' '; - if (!opts->atari) - /* GEMDOS is less stupid and has no reserved names */ - for (reserved = reserved_names; *reserved; reserved++) - if (!strncmp(res, *reserved, 8)) - return -EINVAL; + return 0; } diff --git a/fs/vfat/namei.c b/fs/vfat/namei.c index ef46939..a56cec3 100644 --- a/fs/vfat/namei.c +++ b/fs/vfat/namei.c @@ -185,24 +185,6 @@ static int vfat_valid_longname(const unsigned char *name, unsigned int len) return -EINVAL; if (len >= 256) return -ENAMETOOLONG; - - /* MS-DOS "device special files" */ - if (len == 3 || (len > 3 && name[3] == '.')) { /* basename == 3 */ - if (!strnicmp(name, "aux", 3) || - !strnicmp(name, "con", 3) || - !strnicmp(name, "nul", 3) || - !strnicmp(name, "prn", 3)) - return -EINVAL; - } - if (len == 4 || (len > 4 && name[4] == '.')) { /* basename == 4 */ - /* "com1", "com2", ... */ - if ('1' <= name[3] && name[3] <= '9') { - if (!strnicmp(name, "com", 3) || - !strnicmp(name, "lpt", 3)) - return -EINVAL; - } - } - return 0; } |