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authorAndries E. Brouwer <andries.brouwer@cwi.nl>2002-12-01 04:22:13 -0800
committerLinus Torvalds <torvalds@home.transmeta.com>2002-12-01 04:22:13 -0800
commit8d81094b01532c758cc166325997cd3c36a3dbd8 (patch)
tree12d0c76cd36cf8fd51ba5fda5298f1868bf6a175
parentbcbcf54d5b7c3c5f2fea4ef48308508560de7229 (diff)
[PATCH] fix wrong permissions for vfat directories
This fixes the umask/fmask/dmask confusion in vfat.
-rw-r--r--fs/fat/inode.c18
-rw-r--r--fs/umsdos/ioctl.c4
-rw-r--r--include/linux/msdos_fs_sb.h2
3 files changed, 17 insertions, 7 deletions
diff --git a/fs/fat/inode.c b/fs/fat/inode.c
index b852c46cdbb2..6ad055bba0b0 100644
--- a/fs/fat/inode.c
+++ b/fs/fat/inode.c
@@ -205,7 +205,7 @@ static int fat_show_options(struct seq_file *m, struct vfsmount *mnt)
seq_printf(m, ",uid=%d", opts->fs_uid);
if (opts->fs_gid != 0)
seq_printf(m, ",gid=%d", opts->fs_gid);
- seq_printf(m, ",umask=%04o", opts->fs_umask);
+ seq_printf(m, ",fmask=%04o", opts->fs_fmask);
seq_printf(m, ",dmask=%04o", opts->fs_dmask);
if (sbi->nls_disk)
seq_printf(m, ",codepage=%s", sbi->nls_disk->charset);
@@ -267,7 +267,7 @@ static int parse_options(char *options, int is_vfat, int *debug,
opts->fs_uid = current->uid;
opts->fs_gid = current->gid;
- opts->fs_umask = opts->fs_dmask = current->fs->umask;
+ opts->fs_fmask = opts->fs_dmask = current->fs->umask;
opts->codepage = 0;
opts->iocharset = NULL;
if (is_vfat)
@@ -333,7 +333,15 @@ static int parse_options(char *options, int is_vfat, int *debug,
else if (!strcmp(this_char,"umask")) {
if (!value || !*value) ret = 0;
else {
- opts->fs_umask = simple_strtoul(value,&value,8);
+ opts->fs_fmask = opts->fs_dmask =
+ simple_strtoul(value,&value,8);
+ if (*value) ret = 0;
+ }
+ }
+ else if (!strcmp(this_char,"fmask")) {
+ if (!value || !*value) ret = 0;
+ else {
+ opts->fs_fmask = simple_strtoul(value,&value,8);
if (*value) ret = 0;
}
}
@@ -1119,7 +1127,7 @@ static int fat_fill_inode(struct inode *inode, struct msdos_dir_entry *de)
((sbi->options.showexec &&
!is_exec(de->ext))
? S_IRUGO|S_IWUGO : S_IRWXUGO)
- & ~sbi->options.fs_umask) | S_IFREG;
+ & ~sbi->options.fs_fmask) | S_IFREG;
MSDOS_I(inode)->i_start = CF_LE_W(de->start);
if (sbi->fat_bits == 32) {
MSDOS_I(inode)->i_start |=
@@ -1253,7 +1261,7 @@ int fat_notify_change(struct dentry * dentry, struct iattr * attr)
if (S_ISDIR(inode->i_mode))
mask = sbi->options.fs_dmask;
else
- mask = sbi->options.fs_umask;
+ mask = sbi->options.fs_fmask;
inode->i_mode &= S_IFMT | (S_IRWXUGO & ~mask);
out:
unlock_kernel();
diff --git a/fs/umsdos/ioctl.c b/fs/umsdos/ioctl.c
index 722581c1a53f..323c2dbcccd0 100644
--- a/fs/umsdos/ioctl.c
+++ b/fs/umsdos/ioctl.c
@@ -430,7 +430,9 @@ new_dentry->d_parent->d_name.name, new_dentry->d_name.name);
*/
dir->i_sb->u.msdos_sb.options.fs_uid = data.umsdos_dirent.uid;
dir->i_sb->u.msdos_sb.options.fs_gid = data.umsdos_dirent.gid;
- dir->i_sb->u.msdos_sb.options.fs_umask = data.umsdos_dirent.mode;
+ dir->i_sb->u.msdos_sb.options.fs_fmask =
+ dir->i_sb->u.msdos_sb.options.fs_dmask =
+ data.umsdos_dirent.mode;
ret = 0;
}
out:
diff --git a/include/linux/msdos_fs_sb.h b/include/linux/msdos_fs_sb.h
index 3b84157867e9..317a02cd7c88 100644
--- a/include/linux/msdos_fs_sb.h
+++ b/include/linux/msdos_fs_sb.h
@@ -8,7 +8,7 @@
struct fat_mount_options {
uid_t fs_uid;
gid_t fs_gid;
- unsigned short fs_umask;
+ unsigned short fs_fmask;
unsigned short fs_dmask;
unsigned short codepage; /* Codepage for shortname conversions */
char *iocharset; /* Charset used for filename input/display */