diff options
author | Steve French <sfrench@us.ibm.com> | 2005-07-14 23:25:12 (GMT) |
---|---|---|
committer | Steve French <sfrench@us.ibm.com> | 2005-07-14 23:25:12 (GMT) |
commit | d7245c2ccf14cde2023273c1ec246732d96e2c27 (patch) | |
tree | 657d7b5c9431b6117659f9638f4121ac237d4c5f | |
parent | 4887c61811c2283162684d7f9075b7676ef6a9bf (diff) | |
download | linux-fsl-qoriq-d7245c2ccf14cde2023273c1ec246732d96e2c27.tar.xz |
[CIFS] Add compat with SFU (part 1)
This should help the case of creating fifos and other special files to
servers which do not support the Unix extensions.
Signed-off-by: Steve French (sfrench@us.ibm.com)
Thanks to Martin Koeppe for his suggestions and good analysis
-rw-r--r-- | fs/cifs/cifs_fs_sb.h | 1 | ||||
-rw-r--r-- | fs/cifs/connect.c | 7 | ||||
-rw-r--r-- | fs/cifs/dir.c | 12 |
3 files changed, 19 insertions, 1 deletions
diff --git a/fs/cifs/cifs_fs_sb.h b/fs/cifs/cifs_fs_sb.h index 5dc5fe6..6b93587 100644 --- a/fs/cifs/cifs_fs_sb.h +++ b/fs/cifs/cifs_fs_sb.h @@ -25,6 +25,7 @@ #define CIFS_MOUNT_NO_XATTR 0x10 /* if set - disable xattr support */ #define CIFS_MOUNT_MAP_SPECIAL_CHR 0x20 /* remap illegal chars in filenames */ #define CIFS_MOUNT_POSIX_PATHS 0x40 /* Negotiate posix pathnames if possible. */ +#define CIFS_MOUNT_UNX_EMUL 0x80 /* Network compat with SFUnix emulation */ struct cifs_sb_info { struct cifsTconInfo *tcon; /* primary mount */ diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index f6d2a79..36f7859 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -75,6 +75,7 @@ struct smb_vol { unsigned direct_io:1; unsigned remap:1; /* set to remap seven reserved chars in filenames */ unsigned posix_paths:1; /* unset to not ask for posix pathnames. */ + unsigned sfu_emul:1; unsigned int rsize; unsigned int wsize; unsigned int sockopt; @@ -1027,6 +1028,10 @@ cifs_parse_mount_options(char *options, const char *devname,struct smb_vol *vol) vol->remap = 1; } else if (strnicmp(data, "nomapchars", 10) == 0) { vol->remap = 0; + } else if (strnicmp(data, "sfu", 3) == 0) { + vol->sfu_emul = 1; + } else if (strnicmp(data, "nosfu", 5) == 0) { + vol->sfu_emul = 0; } else if (strnicmp(data, "posixpaths", 10) == 0) { vol->posix_paths = 1; } else if (strnicmp(data, "noposixpaths", 12) == 0) { @@ -1687,6 +1692,8 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb, cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_MAP_SPECIAL_CHR; if(volume_info.no_xattr) cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_NO_XATTR; + if(volume_info.sfu_emul) + cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_UNX_EMUL; if(volume_info.direct_io) { cERROR(1,("mounting share using direct i/o")); diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c index 9360d8f..0d5e27f 100644 --- a/fs/cifs/dir.c +++ b/fs/cifs/dir.c @@ -209,7 +209,7 @@ cifs_create(struct inode *inode, struct dentry *direntry, int mode, CIFS_MOUNT_MAP_SPECIAL_CHR); } else { - /* BB implement via Windows security descriptors */ + /* BB implement mode setting via Windows security descriptors */ /* eg CIFSSMBWinSetPerms(xid,pTcon,full_path,mode,-1,-1,local_nls);*/ /* could set r/o dos attribute if mode & 0222 == 0 */ } @@ -326,6 +326,16 @@ int cifs_mknod(struct inode *inode, struct dentry *direntry, int mode, dev_t dev if(rc == 0) d_instantiate(direntry, newinode); } + } else { + if((cifs_sb->mnt_cifs_flags & CIFS_MOUNT_UNX_EMUL) && + (special_file(mode))) { + + cFYI(1,("sfu compat create special file")); + /* Attributes = cpu_to_le32(ATTR_SYSTEM); + rc = CIFSSMBOpen(xid, pTcon, full_path, disposition, ...); */ + + /* add code here to set EAs */ + } } kfree(full_path); |