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authorNakajima Akira <nakajima.akira@nttcom.co.jp>2015-02-13 09:35:58 +0300
committerSteve French <smfrench@gmail.com>2015-05-11 03:56:35 +0300
commitbc8ebdc4f54cc944b0ecc0fb0d18b0ffbaab0468 (patch)
tree1d442f43a1d50cec2c4f6ee8a0957b00a8950b97 /fs/cifs/cifsfs.c
parentf5d0684e848f01347ba510545822c205889f8acc (diff)
downloadlinux-bc8ebdc4f54cc944b0ecc0fb0d18b0ffbaab0468.tar.xz
Fix that several functions handle incorrect value of mapchars
Cifs client has problem with reserved chars filename. [BUG1] : several functions handle incorrect value of mapchars - cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR); + cifs_remap(cifs_sb)); [BUG2] : forget to convert reserved chars when creating SymbolicLink. - CIFSUnixCreateSymLink() calls cifs_strtoUTF16 + CIFSUnixCreateSymLink() calls cifsConvertToUTF16() with remap [BUG3] : forget to convert reserved chars when getting SymbolicLink. - CIFSSMBUnixQuerySymLink() calls cifs_strtoUTF16 + CIFSSMBUnixQuerySymLink() calls cifsConvertToUTF16() with remap [BUG4] : /proc/mounts don't show "mapposix" when using mapposix mount option + cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SFM_CHR) + seq_puts(s, ",mapposix"); Reported-by: t.wede@kw-reneg.de Reported-by: Nakajima Akira <nakajima.akira@nttcom.co.jp> Signed-off-by: Nakajima Akira <nakajima.akira@nttcom.co.jp> Signed-off-by: Carl Schaefer <schaefer@trilug.org> Signed-off-by: Steve French <smfrench@gmail.com>
Diffstat (limited to 'fs/cifs/cifsfs.c')
-rw-r--r--fs/cifs/cifsfs.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index f5089bde3635..0a9fb6b53126 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -469,6 +469,8 @@ cifs_show_options(struct seq_file *s, struct dentry *root)
seq_puts(s, ",nouser_xattr");
if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR)
seq_puts(s, ",mapchars");
+ if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SFM_CHR)
+ seq_puts(s, ",mapposix");
if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_UNX_EMUL)
seq_puts(s, ",sfu");
if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_BRL)