Merge branch '3.2-without-smb2' of git://git.samba.org/sfrench/cifs-2.6

[pandora-kernel.git] / fs / cifs / xattr.c

diff --git a/fs/cifs/xattr.c b/fs/cifs/xattr.c
index 2a22fb2..45f07c4 100644 (file)
--- a/fs/cifs/xattr.c
+++ b/fs/cifs/xattr.c
@@ -22,6 +22,7 @@
 #include <linux/fs.h>
 #include <linux/posix_acl_xattr.h>
 #include <linux/slab.h>
+#include <linux/xattr.h>
 #include "cifsfs.h"
 #include "cifspdu.h"
 #include "cifsglob.h"
@@ -31,16 +32,8 @@
 #define MAX_EA_VALUE_SIZE 65535
 #define CIFS_XATTR_DOS_ATTRIB "user.DosAttrib"
 #define CIFS_XATTR_CIFS_ACL "system.cifs_acl"
-#define CIFS_XATTR_USER_PREFIX "user."
-#define CIFS_XATTR_SYSTEM_PREFIX "system."
-#define CIFS_XATTR_OS2_PREFIX "os2."
-#define CIFS_XATTR_SECURITY_PREFIX "security."
-#define CIFS_XATTR_TRUSTED_PREFIX "trusted."
-#define XATTR_TRUSTED_PREFIX_LEN  8
-#define XATTR_SECURITY_PREFIX_LEN 9
-/* BB need to add server (Samba e.g) support for security and trusted prefix */
-
 
+/* BB need to add server (Samba e.g) support for security and trusted prefix */
 
 int cifs_removexattr(struct dentry *direntry, const char *ea_name)
 {
@@ -76,8 +69,8 @@ int cifs_removexattr(struct dentry *direntry, const char *ea_name)
        }
        if (ea_name == NULL) {
                cFYI(1, "Null xattr names not supported");
-       } else if (strncmp(ea_name, CIFS_XATTR_USER_PREFIX, 5)
-               && (strncmp(ea_name, CIFS_XATTR_OS2_PREFIX, 4))) {
+       } else if (strncmp(ea_name, XATTR_USER_PREFIX, XATTR_USER_PREFIX_LEN)
+               && (strncmp(ea_name, XATTR_OS2_PREFIX, XATTR_OS2_PREFIX_LEN))) {
                cFYI(1,
                     "illegal xattr request %s (only user namespace supported)",
                     ea_name);
@@ -88,7 +81,7 @@ int cifs_removexattr(struct dentry *direntry, const char *ea_name)
                if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_XATTR)
                        goto remove_ea_exit;
 
-               ea_name += 5; /* skip past user. prefix */
+               ea_name += XATTR_USER_PREFIX_LEN; /* skip past user. prefix */
                rc = CIFSSMBSetEA(xid, pTcon, full_path, ea_name, NULL,
                        (__u16)0, cifs_sb->local_nls,
                        cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR);
@@ -149,21 +142,23 @@ int cifs_setxattr(struct dentry *direntry, const char *ea_name,
 
        if (ea_name == NULL) {
                cFYI(1, "Null xattr names not supported");
-       } else if (strncmp(ea_name, CIFS_XATTR_USER_PREFIX, 5) == 0) {
+       } else if (strncmp(ea_name, XATTR_USER_PREFIX, XATTR_USER_PREFIX_LEN)
+                  == 0) {
                if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_XATTR)
                        goto set_ea_exit;
                if (strncmp(ea_name, CIFS_XATTR_DOS_ATTRIB, 14) == 0)
                        cFYI(1, "attempt to set cifs inode metadata");
 
-               ea_name += 5; /* skip past user. prefix */
+               ea_name += XATTR_USER_PREFIX_LEN; /* skip past user. prefix */
                rc = CIFSSMBSetEA(xid, pTcon, full_path, ea_name, ea_value,
                        (__u16)value_size, cifs_sb->local_nls,
                        cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR);
-       } else if (strncmp(ea_name, CIFS_XATTR_OS2_PREFIX, 4) == 0) {
+       } else if (strncmp(ea_name, XATTR_OS2_PREFIX, XATTR_OS2_PREFIX_LEN)
+                  == 0) {
                if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_XATTR)
                        goto set_ea_exit;
 
-               ea_name += 4; /* skip past os2. prefix */
+               ea_name += XATTR_OS2_PREFIX_LEN; /* skip past os2. prefix */
                rc = CIFSSMBSetEA(xid, pTcon, full_path, ea_name, ea_value,
                        (__u16)value_size, cifs_sb->local_nls,
                        cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR);
@@ -178,7 +173,7 @@ int cifs_setxattr(struct dentry *direntry, const char *ea_name,
 #ifdef CONFIG_CIFS_ACL
                        memcpy(pacl, ea_value, value_size);
                        rc = set_cifs_acl(pacl, value_size,
-                               direntry->d_inode, full_path);
+                               direntry->d_inode, full_path, CIFS_ACL_DACL);
                        if (rc == 0) /* force revalidate of the inode */
                                CIFS_I(direntry->d_inode)->time = 0;
                        kfree(pacl);
@@ -269,7 +264,8 @@ ssize_t cifs_getxattr(struct dentry *direntry, const char *ea_name,
        /* return alt name if available as pseudo attr */
        if (ea_name == NULL) {
                cFYI(1, "Null xattr names not supported");
-       } else if (strncmp(ea_name, CIFS_XATTR_USER_PREFIX, 5) == 0) {
+       } else if (strncmp(ea_name, XATTR_USER_PREFIX, XATTR_USER_PREFIX_LEN)
+                  == 0) {
                if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_XATTR)
                        goto get_ea_exit;
 
@@ -277,15 +273,15 @@ ssize_t cifs_getxattr(struct dentry *direntry, const char *ea_name,
                        cFYI(1, "attempt to query cifs inode metadata");
                        /* revalidate/getattr then populate from inode */
                } /* BB add else when above is implemented */
-               ea_name += 5; /* skip past user. prefix */
+               ea_name += XATTR_USER_PREFIX_LEN; /* skip past user. prefix */
                rc = CIFSSMBQAllEAs(xid, pTcon, full_path, ea_name, ea_value,
                        buf_size, cifs_sb->local_nls,
                        cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR);
-       } else if (strncmp(ea_name, CIFS_XATTR_OS2_PREFIX, 4) == 0) {
+       } else if (strncmp(ea_name, XATTR_OS2_PREFIX, XATTR_OS2_PREFIX_LEN) == 0) {
                if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_XATTR)
                        goto get_ea_exit;
 
-               ea_name += 4; /* skip past os2. prefix */
+               ea_name += XATTR_OS2_PREFIX_LEN; /* skip past os2. prefix */
                rc = CIFSSMBQAllEAs(xid, pTcon, full_path, ea_name, ea_value,
                        buf_size, cifs_sb->local_nls,
                        cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR);
@@ -339,10 +335,10 @@ ssize_t cifs_getxattr(struct dentry *direntry, const char *ea_name,
                cFYI(1, "Query CIFS ACL not supported yet");
 #endif /* CONFIG_CIFS_ACL */
        } else if (strncmp(ea_name,
-                 CIFS_XATTR_TRUSTED_PREFIX, XATTR_TRUSTED_PREFIX_LEN) == 0) {
+                 XATTR_TRUSTED_PREFIX, XATTR_TRUSTED_PREFIX_LEN) == 0) {
                cFYI(1, "Trusted xattr namespace not supported yet");
        } else if (strncmp(ea_name,
-                 CIFS_XATTR_SECURITY_PREFIX, XATTR_SECURITY_PREFIX_LEN) == 0) {
+                 XATTR_SECURITY_PREFIX, XATTR_SECURITY_PREFIX_LEN) == 0) {
                cFYI(1, "Security xattr namespace not supported yet");
        } else
                cFYI(1,