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-rw-r--r--fs/cifs/inode.c47
-rw-r--r--fs/cifs/readdir.c31
2 files changed, 56 insertions, 22 deletions
diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c
index 93dd705577bc..ffc7305841b3 100644
--- a/fs/cifs/inode.c
+++ b/fs/cifs/inode.c
@@ -41,7 +41,7 @@ int cifs_get_inode_info_unix(struct inode **pinode,
char *tmp_path;
pTcon = cifs_sb->tcon;
- cFYI(1, (" Getting info on %s ", search_path));
+ cFYI(1, ("Getting info on %s ", search_path));
/* could have done a find first instead but this returns more info */
rc = CIFSSMBUnixQPathInfo(xid, pTcon, search_path, &findData,
cifs_sb->local_nls, cifs_sb->mnt_cifs_flags &
@@ -111,6 +111,9 @@ int cifs_get_inode_info_unix(struct inode **pinode,
inode->i_ctime =
cifs_NTtimeToUnix(le64_to_cpu(findData.LastStatusChange));
inode->i_mode = le64_to_cpu(findData.Permissions);
+ /* since we set the inode type below we need to mask off
+ to avoid strange results if bits set above */
+ inode->i_mode &= ~S_IFMT;
if (type == UNIX_FILE) {
inode->i_mode |= S_IFREG;
} else if (type == UNIX_SYMLINK) {
@@ -129,6 +132,10 @@ int cifs_get_inode_info_unix(struct inode **pinode,
inode->i_mode |= S_IFIFO;
} else if (type == UNIX_SOCKET) {
inode->i_mode |= S_IFSOCK;
+ } else {
+ /* safest to call it a file if we do not know */
+ inode->i_mode |= S_IFREG;
+ cFYI(1,("unknown type %d",type));
}
inode->i_uid = le64_to_cpu(findData.Uid);
inode->i_gid = le64_to_cpu(findData.Gid);
@@ -228,20 +235,19 @@ static int decode_sfu_inode(struct inode * inode, __u64 size,
8 /* length */, 0 /* offset */,
&bytes_read, &pbuf);
if((rc == 0) && (bytes_read == 8)) {
- cERROR(1,("intx %s" ,pbuf));
if(memcmp("IntxBLK", pbuf, 8) == 0) {
cFYI(1,("Block device"));
- inode->i_mode = S_IFBLK;
+ inode->i_mode |= S_IFBLK;
} else if(memcmp("IntxCHR", pbuf, 8) == 0) {
cFYI(1,("Char device"));
- inode->i_mode = S_IFCHR;
+ inode->i_mode |= S_IFCHR;
} else if(memcmp("IntxLNK", pbuf, 7) == 0) {
cFYI(1,("Symlink"));
- inode->i_mode = S_IFLNK;
- } else
- inode->i_mode = S_IFREG; /* then it is a file */
- rc = -EOPNOTSUPP; /* or some unknown SFU type */
-
+ inode->i_mode |= S_IFLNK;
+ }
+ } else {
+ inode->i_mode |= S_IFREG; /* then it is a file */
+ rc = -EOPNOTSUPP; /* or some unknown SFU type */
}
CIFSSMBClose(xid, pTcon, netfid);
@@ -261,6 +267,7 @@ static int get_sfu_uid_mode(struct inode * inode,
const unsigned char *path,
struct cifs_sb_info *cifs_sb, int xid)
{
+#ifdef CONFIG_CIFS_XATTR
ssize_t rc;
char ea_value[4];
__u32 mode;
@@ -272,12 +279,17 @@ static int get_sfu_uid_mode(struct inode * inode,
return (int)rc;
else if (rc > 3) {
mode = le32_to_cpu(*((__le32 *)ea_value));
+ cFYI(1,("special bits 0%o org mode 0%o", mode, inode->i_mode));
inode->i_mode = (mode & SFBITS_MASK) | inode->i_mode;
cFYI(1,("special mode bits 0%o", mode));
return 0;
} else {
return 0;
}
+#else
+ return -EOPNOTSUPP;
+#endif
+
}
@@ -394,9 +406,9 @@ int cifs_get_inode_info(struct inode **pinode,
inode = *pinode;
cifsInfo = CIFS_I(inode);
cifsInfo->cifsAttrs = attr;
- cFYI(1, (" Old time %ld ", cifsInfo->time));
+ cFYI(1, ("Old time %ld ", cifsInfo->time));
cifsInfo->time = jiffies;
- cFYI(1, (" New time %ld ", cifsInfo->time));
+ cFYI(1, ("New time %ld ", cifsInfo->time));
/* blksize needs to be multiple of two. So safer to default to
blksize and blkbits set in superblock so 2**blkbits and blksize
@@ -410,13 +422,15 @@ int cifs_get_inode_info(struct inode **pinode,
cifs_NTtimeToUnix(le64_to_cpu(pfindData->LastWriteTime));
inode->i_ctime =
cifs_NTtimeToUnix(le64_to_cpu(pfindData->ChangeTime));
- cFYI(0, (" Attributes came in as 0x%x ", attr));
+ cFYI(0, ("Attributes came in as 0x%x ", attr));
/* set default mode. will override for dirs below */
if (atomic_read(&cifsInfo->inUse) == 0)
/* new inode, can safely set these fields */
inode->i_mode = cifs_sb->mnt_file_mode;
-
+ else /* since we set the inode type below we need to mask off
+ to avoid strange results if type changes and both get orred in */
+ inode->i_mode &= ~S_IFMT;
/* if (attr & ATTR_REPARSE) */
/* We no longer handle these as symlinks because we could not
follow them due to the absolute path with drive letter */
@@ -440,6 +454,7 @@ int cifs_get_inode_info(struct inode **pinode,
cifs_sb, xid)) {
cFYI(1,("Unrecognized sfu inode type"));
}
+ cFYI(1,("sfu mode 0%o",inode->i_mode));
} else {
inode->i_mode |= S_IFREG;
/* treat the dos attribute of read-only as read-only
@@ -535,7 +550,7 @@ int cifs_unlink(struct inode *inode, struct dentry *direntry)
struct cifsInodeInfo *cifsInode;
FILE_BASIC_INFO *pinfo_buf;
- cFYI(1, (" cifs_unlink, inode = 0x%p with ", inode));
+ cFYI(1, ("cifs_unlink, inode = 0x%p with ", inode));
xid = GetXid();
@@ -755,7 +770,7 @@ int cifs_rmdir(struct inode *inode, struct dentry *direntry)
char *full_path = NULL;
struct cifsInodeInfo *cifsInode;
- cFYI(1, (" cifs_rmdir, inode = 0x%p with ", inode));
+ cFYI(1, ("cifs_rmdir, inode = 0x%p with ", inode));
xid = GetXid();
@@ -1074,7 +1089,7 @@ int cifs_setattr(struct dentry *direntry, struct iattr *attrs)
xid = GetXid();
- cFYI(1, (" In cifs_setattr, name = %s attrs->iavalid 0x%x ",
+ cFYI(1, ("In cifs_setattr, name = %s attrs->iavalid 0x%x ",
direntry->d_name.name, attrs->ia_valid));
cifs_sb = CIFS_SB(direntry->d_inode->i_sb);
pTcon = cifs_sb->tcon;
diff --git a/fs/cifs/readdir.c b/fs/cifs/readdir.c
index 9b7e0ff9584b..9bdaaecae36f 100644
--- a/fs/cifs/readdir.c
+++ b/fs/cifs/readdir.c
@@ -142,6 +142,11 @@ static void fill_in_inode(struct inode *tmp_inode,
tmp_inode->i_gid = cifs_sb->mnt_gid;
/* set default mode. will override for dirs below */
tmp_inode->i_mode = cifs_sb->mnt_file_mode;
+ } else {
+ /* mask off the type bits since it gets set
+ below and we do not want to get two type
+ bits set */
+ tmp_inode->i_mode &= ~S_IFMT;
}
if (attr & ATTR_DIRECTORY) {
@@ -152,12 +157,18 @@ static void fill_in_inode(struct inode *tmp_inode,
}
tmp_inode->i_mode |= S_IFDIR;
} else if ((cifs_sb->mnt_cifs_flags & CIFS_MOUNT_UNX_EMUL) &&
- (attr & ATTR_SYSTEM) && (end_of_file == 0)) {
- *pobject_type = DT_FIFO;
- tmp_inode->i_mode |= S_IFIFO;
-/* BB Finish for SFU style symlinks and devies */
-/* } else if ((cifs_sb->mnt_cifs_flags & CIFS_MOUNT_UNX_EMUL) &&
- (attr & ATTR_SYSTEM) && ) { */
+ (attr & ATTR_SYSTEM)) {
+ if (end_of_file == 0) {
+ *pobject_type = DT_FIFO;
+ tmp_inode->i_mode |= S_IFIFO;
+ } else {
+ /* rather than get the type here, we mark the
+ inode as needing revalidate and get the real type
+ (blk vs chr vs. symlink) later ie in lookup */
+ *pobject_type = DT_REG;
+ tmp_inode->i_mode |= S_IFREG;
+ cifsInfo->time = 0;
+ }
/* we no longer mark these because we could not follow them */
/* } else if (attr & ATTR_REPARSE) {
*pobject_type = DT_LNK;
@@ -264,6 +275,9 @@ static void unix_fill_in_inode(struct inode *tmp_inode,
cifs_NTtimeToUnix(le64_to_cpu(pfindData->LastStatusChange));
tmp_inode->i_mode = le64_to_cpu(pfindData->Permissions);
+ /* since we set the inode type below we need to mask off type
+ to avoid strange results if bits above were corrupt */
+ tmp_inode->i_mode &= ~S_IFMT;
if (type == UNIX_FILE) {
*pobject_type = DT_REG;
tmp_inode->i_mode |= S_IFREG;
@@ -289,6 +303,11 @@ static void unix_fill_in_inode(struct inode *tmp_inode,
} else if (type == UNIX_SOCKET) {
*pobject_type = DT_SOCK;
tmp_inode->i_mode |= S_IFSOCK;
+ } else {
+ /* safest to just call it a file */
+ *pobject_type = DT_REG;
+ tmp_inode->i_mode |= S_IFREG;
+ cFYI(1,("unknown inode type %d",type));
}
tmp_inode->i_uid = le64_to_cpu(pfindData->Uid);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-13 10:01:54 +0000