diff options
Diffstat (limited to 'fs/smb/client/xattr.c')
| -rw-r--r-- | fs/smb/client/xattr.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/fs/smb/client/xattr.c b/fs/smb/client/xattr.c index 7d49f38f01f3..b88fa04f5792 100644 --- a/fs/smb/client/xattr.c +++ b/fs/smb/client/xattr.c @@ -31,6 +31,8 @@ * secure, replaced by SMB2 (then even more highly secure SMB3) many years ago */ #define SMB3_XATTR_CIFS_ACL "system.smb3_acl" /* DACL only */ +#define SMB3_XATTR_CIFS_NTSD_SACL "system.smb3_ntsd_sacl" /* SACL only */ +#define SMB3_XATTR_CIFS_NTSD_OWNER "system.smb3_ntsd_owner" /* owner only */ #define SMB3_XATTR_CIFS_NTSD "system.smb3_ntsd" /* owner plus DACL */ #define SMB3_XATTR_CIFS_NTSD_FULL "system.smb3_ntsd_full" /* owner/DACL/SACL */ #define SMB3_XATTR_ATTRIB "smb3.dosattrib" /* full name: user.smb3.dosattrib */ @@ -38,6 +40,7 @@ /* BB need to add server (Samba e.g) support for security and trusted prefix */ enum { XATTR_USER, XATTR_CIFS_ACL, XATTR_ACL_ACCESS, XATTR_ACL_DEFAULT, + XATTR_CIFS_NTSD_SACL, XATTR_CIFS_NTSD_OWNER, XATTR_CIFS_NTSD, XATTR_CIFS_NTSD_FULL }; static int cifs_attrib_set(unsigned int xid, struct cifs_tcon *pTcon, @@ -160,6 +163,8 @@ static int cifs_xattr_set(const struct xattr_handler *handler, break; case XATTR_CIFS_ACL: + case XATTR_CIFS_NTSD_SACL: + case XATTR_CIFS_NTSD_OWNER: case XATTR_CIFS_NTSD: case XATTR_CIFS_NTSD_FULL: { struct smb_ntsd *pacl; @@ -187,6 +192,13 @@ static int cifs_xattr_set(const struct xattr_handler *handler, CIFS_ACL_GROUP | CIFS_ACL_DACL); break; + case XATTR_CIFS_NTSD_OWNER: + aclflags = (CIFS_ACL_OWNER | + CIFS_ACL_GROUP); + break; + case XATTR_CIFS_NTSD_SACL: + aclflags = CIFS_ACL_SACL; + break; case XATTR_CIFS_ACL: default: aclflags = CIFS_ACL_DACL; @@ -308,6 +320,8 @@ static int cifs_xattr_get(const struct xattr_handler *handler, break; case XATTR_CIFS_ACL: + case XATTR_CIFS_NTSD_SACL: + case XATTR_CIFS_NTSD_OWNER: case XATTR_CIFS_NTSD: case XATTR_CIFS_NTSD_FULL: { /* @@ -327,6 +341,12 @@ static int cifs_xattr_get(const struct xattr_handler *handler, case XATTR_CIFS_NTSD: extra_info = OWNER_SECINFO | GROUP_SECINFO | DACL_SECINFO; break; + case XATTR_CIFS_NTSD_OWNER: + extra_info = OWNER_SECINFO | GROUP_SECINFO; + break; + case XATTR_CIFS_NTSD_SACL: + extra_info = SACL_SECINFO; + break; case XATTR_CIFS_ACL: default: extra_info = DACL_SECINFO; @@ -448,6 +468,20 @@ static const struct xattr_handler smb3_acl_xattr_handler = { .set = cifs_xattr_set, }; +static const struct xattr_handler smb3_ntsd_sacl_xattr_handler = { + .name = SMB3_XATTR_CIFS_NTSD_SACL, + .flags = XATTR_CIFS_NTSD_SACL, + .get = cifs_xattr_get, + .set = cifs_xattr_set, +}; + +static const struct xattr_handler smb3_ntsd_owner_xattr_handler = { + .name = SMB3_XATTR_CIFS_NTSD_OWNER, + .flags = XATTR_CIFS_NTSD_OWNER, + .get = cifs_xattr_get, + .set = cifs_xattr_set, +}; + static const struct xattr_handler cifs_cifs_ntsd_xattr_handler = { .name = CIFS_XATTR_CIFS_NTSD, .flags = XATTR_CIFS_NTSD, @@ -493,6 +527,8 @@ const struct xattr_handler * const cifs_xattr_handlers[] = { &cifs_os2_xattr_handler, &cifs_cifs_acl_xattr_handler, &smb3_acl_xattr_handler, /* alias for above since avoiding "cifs" */ + &smb3_ntsd_sacl_xattr_handler, + &smb3_ntsd_owner_xattr_handler, &cifs_cifs_ntsd_xattr_handler, &smb3_ntsd_xattr_handler, /* alias for above since avoiding "cifs" */ &cifs_cifs_ntsd_full_xattr_handler, |