diff options
Diffstat (limited to 'fs/cifs/xattr.c')
| -rw-r--r-- | fs/cifs/xattr.c | 42 |
1 files changed, 19 insertions, 23 deletions
diff --git a/fs/cifs/xattr.c b/fs/cifs/xattr.c index 2a22fb2989e..45f07c46f3e 100644 --- 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, |