diff options
| -rw-r--r-- | fs/cifs/cifspdu.h | 1 | ||||
| -rw-r--r-- | fs/cifs/cifssmb.c | 16 | ||||
| -rw-r--r-- | fs/cifs/dir.c | 16 | ||||
| -rw-r--r-- | fs/cifs/inode.c | 15 |
4 files changed, 31 insertions, 17 deletions
diff --git a/fs/cifs/cifspdu.h b/fs/cifs/cifspdu.h index a0d26b540d4e..c43bf4b7a556 100644 --- a/fs/cifs/cifspdu.h +++ b/fs/cifs/cifspdu.h @@ -340,6 +340,7 @@ #define OPEN_NO_RECALL 0x00400000 #define OPEN_FREE_SPACE_QUERY 0x00800000 /* should be zero */ #define CREATE_OPTIONS_MASK 0x007FFFFF +#define CREATE_OPTION_READONLY 0x10000000 #define CREATE_OPTION_SPECIAL 0x20000000 /* system. NB not sent over wire */ /* ImpersonationLevel flags */ diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c index cfd9750852b3..95fbba4ea7d4 100644 --- a/fs/cifs/cifssmb.c +++ b/fs/cifs/cifssmb.c @@ -1224,11 +1224,8 @@ OldOpenRetry: else /* BB FIXME BB */ pSMB->FileAttributes = cpu_to_le16(0/*ATTR_NORMAL*/); - /* if ((omode & S_IWUGO) == 0) - pSMB->FileAttributes |= cpu_to_le32(ATTR_READONLY);*/ - /* Above line causes problems due to vfs splitting create into two - pieces - need to set mode after file created not while it is - being created */ + if (create_options & CREATE_OPTION_READONLY) + pSMB->FileAttributes |= cpu_to_le16(ATTR_READONLY); /* BB FIXME BB */ /* pSMB->CreateOptions = cpu_to_le32(create_options & @@ -1331,17 +1328,16 @@ openRetry: pSMB->FileAttributes = cpu_to_le32(ATTR_SYSTEM); else pSMB->FileAttributes = cpu_to_le32(ATTR_NORMAL); + /* XP does not handle ATTR_POSIX_SEMANTICS */ /* but it helps speed up case sensitive checks for other servers such as Samba */ if (tcon->ses->capabilities & CAP_UNIX) pSMB->FileAttributes |= cpu_to_le32(ATTR_POSIX_SEMANTICS); - /* if ((omode & S_IWUGO) == 0) - pSMB->FileAttributes |= cpu_to_le32(ATTR_READONLY);*/ - /* Above line causes problems due to vfs splitting create into two - pieces - need to set mode after file created not while it is - being created */ + if (create_options & CREATE_OPTION_READONLY) + pSMB->FileAttributes |= cpu_to_le32(ATTR_READONLY); + pSMB->ShareAccess = cpu_to_le32(FILE_SHARE_ALL); pSMB->CreateDisposition = cpu_to_le32(openDisposition); pSMB->CreateOptions = cpu_to_le32(create_options & CREATE_OPTIONS_MASK); diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c index 6ed775986be9..e4e0078a0526 100644 --- a/fs/cifs/dir.c +++ b/fs/cifs/dir.c @@ -119,6 +119,7 @@ cifs_create(struct inode *inode, struct dentry *direntry, int mode, { int rc = -ENOENT; int xid; + int create_options = CREATE_NOT_DIR; int oplock = 0; int desiredAccess = GENERIC_READ | GENERIC_WRITE; __u16 fileHandle; @@ -176,9 +177,19 @@ cifs_create(struct inode *inode, struct dentry *direntry, int mode, FreeXid(xid); return -ENOMEM; } + + mode &= ~current->fs->umask; + + /* + * if we're not using unix extensions, see if we need to set + * ATTR_READONLY on the create call + */ + if (!pTcon->unix_ext && (mode & S_IWUGO) == 0) + create_options |= CREATE_OPTION_READONLY; + if (cifs_sb->tcon->ses->capabilities & CAP_NT_SMBS) rc = CIFSSMBOpen(xid, pTcon, full_path, disposition, - desiredAccess, CREATE_NOT_DIR, + desiredAccess, create_options, &fileHandle, &oplock, buf, cifs_sb->local_nls, cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR); else @@ -187,7 +198,7 @@ cifs_create(struct inode *inode, struct dentry *direntry, int mode, if (rc == -EIO) { /* old server, retry the open legacy style */ rc = SMBLegacyOpen(xid, pTcon, full_path, disposition, - desiredAccess, CREATE_NOT_DIR, + desiredAccess, create_options, &fileHandle, &oplock, buf, cifs_sb->local_nls, cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR); } @@ -197,7 +208,6 @@ cifs_create(struct inode *inode, struct dentry *direntry, int mode, /* If Open reported that we actually created a file then we now have to set the mode if possible */ if ((pTcon->unix_ext) && (oplock & CIFS_CREATE_ACTION)) { - mode &= ~current->fs->umask; if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SET_UID) { CIFSSMBUnixSetPerms(xid, pTcon, full_path, mode, (__u64)current->fsuid, diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c index d904a037c833..fcbdbb6ad7bf 100644 --- a/fs/cifs/inode.c +++ b/fs/cifs/inode.c @@ -974,8 +974,8 @@ mkdir_get_info: * failed to get it from the server or was set bogus */ if ((direntry->d_inode) && (direntry->d_inode->i_nlink < 2)) direntry->d_inode->i_nlink = 2; + mode &= ~current->fs->umask; if (pTcon->unix_ext) { - mode &= ~current->fs->umask; if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SET_UID) { CIFSSMBUnixSetPerms(xid, pTcon, full_path, mode, @@ -994,9 +994,16 @@ mkdir_get_info: CIFS_MOUNT_MAP_SPECIAL_CHR); } } else { - /* BB to be implemented via Windows secrty descriptors - eg CIFSSMBWinSetPerms(xid, pTcon, full_path, mode, - -1, -1, local_nls); */ + if (!(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_CIFS_ACL) && + (mode & S_IWUGO) == 0) { + FILE_BASIC_INFO pInfo; + memset(&pInfo, 0, sizeof(pInfo)); + pInfo.Attributes = cpu_to_le32(ATTR_READONLY); + CIFSSMBSetTimes(xid, pTcon, full_path, + &pInfo, cifs_sb->local_nls, + cifs_sb->mnt_cifs_flags & + CIFS_MOUNT_MAP_SPECIAL_CHR); + } if (direntry->d_inode) { direntry->d_inode->i_mode = mode; direntry->d_inode->i_mode |= S_IFDIR; |