From 15e10c6a84c450fd5bc1b50a45bb1cfa049fb00d Mon Sep 17 00:00:00 2001 From: Mathias Dietz Date: Wed, 27 May 2009 12:03:12 +0200 Subject: Store winattrs in GPFS 1. Store win attributes in gpfs instead of posix bits. 2. use of path based winattr calls of gpfs. Signed-off-by: Mathias Dietz --- source3/modules/gpfs.c | 41 +++++++++++++++++++ source3/modules/vfs_gpfs.c | 99 ++++++++++++++++++++++++++++++++++++++++++++++ source3/modules/vfs_gpfs.h | 2 + 3 files changed, 142 insertions(+) (limited to 'source3/modules') diff --git a/source3/modules/gpfs.c b/source3/modules/gpfs.c index 9fc4524654..d20c024ccd 100644 --- a/source3/modules/gpfs.c +++ b/source3/modules/gpfs.c @@ -27,6 +27,7 @@ static bool gpfs_share_modes; static bool gpfs_leases; static bool gpfs_getrealfilename; +static bool gpfs_winattr; static int (*gpfs_set_share_fn)(int fd, unsigned int allow, unsigned int deny); static int (*gpfs_set_lease_fn)(int fd, unsigned int leaseType); @@ -34,6 +35,8 @@ static int (*gpfs_getacl_fn)(char *pathname, int flags, void *acl); static int (*gpfs_putacl_fn)(char *pathname, int flags, void *acl); static int (*gpfs_get_realfilename_path_fn)(char *pathname, char *filenamep, int *buflen); +static int (*gpfs_set_winattrs_path_fn)(char *pathname, int flags, struct gpfs_winattr *attrs); +static int (*gpfs_get_winattrs_path_fn)(char *pathname, struct gpfs_winattr *attrs); bool set_gpfs_sharemode(files_struct *fsp, uint32 access_mask, @@ -149,6 +152,28 @@ int smbd_gpfs_get_realfilename_path(char *pathname, char *filenamep, return gpfs_get_realfilename_path_fn(pathname, filenamep, buflen); } +int get_gpfs_winattrs(char *pathname,struct gpfs_winattr *attrs) +{ + + if ((!gpfs_winattr) || (gpfs_get_winattrs_path_fn == NULL)) { + errno = ENOSYS; + return -1; + } + DEBUG(0, ("gpfs_get_winattrs_path:open call %s\n",pathname)); + return gpfs_get_winattrs_path_fn(pathname, attrs); +} + +int set_gpfs_winattrs(char *pathname,int flags,struct gpfs_winattr *attrs) +{ + if ((!gpfs_winattr) || (gpfs_set_winattrs_path_fn == NULL)) { + errno = ENOSYS; + return -1; + } + + DEBUG(0, ("gpfs_set_winattrs_path:open call %s\n",pathname)); + return gpfs_set_winattrs_path_fn(pathname,flags, attrs); +} + static bool init_gpfs_function_lib(void *plibhandle_pointer, const char *libname, void *pfn_pointer, const char *fn_name) @@ -207,11 +232,15 @@ void init_gpfs(void) init_gpfs_function(&gpfs_putacl_fn, "gpfs_putacl"); init_gpfs_function(&gpfs_get_realfilename_path_fn, "gpfs_get_realfilename_path"); + init_gpfs_function(&gpfs_get_winattrs_path_fn,"gpfs_get_winattrs_path"); + init_gpfs_function(&gpfs_set_winattrs_path_fn,"gpfs_set_winattrs_path"); + gpfs_share_modes = lp_parm_bool(-1, "gpfs", "sharemodes", True); gpfs_leases = lp_parm_bool(-1, "gpfs", "leases", True); gpfs_getrealfilename = lp_parm_bool(-1, "gpfs", "getrealfilename", True); + gpfs_winattr = lp_parm_bool(-1, "gpfs", "winattr", False); return; } @@ -255,6 +284,18 @@ int smbd_gpfs_get_realfilename_path(char *pathname, char *fileamep, return -1; } +int set_gpfs_winattrs(char *pathname,int flags,struct gpfs_winattr *attrs) +{ + errno = ENOSYS; + return -1; +} + +int get_gpfs_winattrs(char *pathname,struct gpfs_winattr *attrs) +{ + errno = ENOSYS; + return -1; +} + void init_gpfs(void) { return; diff --git a/source3/modules/vfs_gpfs.c b/source3/modules/vfs_gpfs.c index 2e4e7ede55..4215e13200 100644 --- a/source3/modules/vfs_gpfs.c +++ b/source3/modules/vfs_gpfs.c @@ -876,6 +876,97 @@ static int vfs_gpfs_fchmod(vfs_handle_struct *handle, files_struct *fsp, mode_t return rc; } +static int gpfs_set_xattr(struct vfs_handle_struct *handle, const char *path, + const char *name, const void *value, size_t size, int flags){ + const char *attrstr = value; + unsigned int dosmode=0; + struct gpfs_winattr attrs; + int ret = 0; + + DEBUG(10, ("gpfs_set_xattr: %s \n",path)); + + /* Only handle DOS Attributes */ + if (strcmp(name,SAMBA_XATTR_DOS_ATTRIB) != 0){ + DEBUG(1, ("gpfs_set_xattr:name is %s\n",name)); + return SMB_VFS_NEXT_SETXATTR(handle,path,name,value,size,flags); + } + + if (size < 2 || attrstr[0] != '0' || attrstr[1] != 'x' || + sscanf(attrstr, "%x", &dosmode) != 1) { + DEBUG(1,("gpfs_set_xattr: Trying to set badly formed DOSATTRIB on file %s - %s\n", path, attrstr)); + return False; + } + + attrs.winAttrs = 0; + /*Just map RD_ONLY, ARCHIVE, SYSTEM and HIDDEN. Ignore the others*/ + if (dosmode & FILE_ATTRIBUTE_ARCHIVE){ + attrs.winAttrs |= GPFS_WINATTR_ARCHIVE; + } + if (dosmode & FILE_ATTRIBUTE_HIDDEN){ + attrs.winAttrs |= GPFS_WINATTR_HIDDEN; + } + if (dosmode & FILE_ATTRIBUTE_SYSTEM){ + attrs.winAttrs |= GPFS_WINATTR_SYSTEM; + } + if (dosmode & FILE_ATTRIBUTE_READONLY){ + attrs.winAttrs |= GPFS_WINATTR_READONLY; + } + + + ret = set_gpfs_winattrs(CONST_DISCARD(char *, path), + GPFS_WINATTR_SET_ATTRS, &attrs); + if ( ret == -1){ + DEBUG(1, ("gpfs_set_xattr:Set GPFS attributes failed %d\n",ret)); + return -1; + } + + DEBUG(10, ("gpfs_set_xattr:Set attributes: 0x%x\n",attrs.winAttrs)); + return 0; +} + +static size_t gpfs_get_xattr(struct vfs_handle_struct *handle, const char *path, + const char *name, void *value, size_t size){ + char *attrstr = value; + unsigned int dosmode = 0; + struct gpfs_winattr attrs; + int ret = 0; + + DEBUG(10, ("gpfs_get_xattr: %s \n",path)); + + /* Only handle DOS Attributes */ + if (strcmp(name,SAMBA_XATTR_DOS_ATTRIB) != 0){ + DEBUG(1, ("gpfs_get_xattr:name is %s\n",name)); + return SMB_VFS_NEXT_GETXATTR(handle,path,name,value,size); + } + + ret = get_gpfs_winattrs(CONST_DISCARD(char *, path), &attrs); + if ( ret == -1){ + DEBUG(1, ("gpfs_get_xattr: Get GPFS attributes failed: %d\n",ret)); + return -1; + } + + DEBUG(10, ("gpfs_get_xattr:Got attributes: 0x%x\n",attrs.winAttrs)); + + /*Just map RD_ONLY, ARCHIVE, SYSTEM and HIDDEN. Ignore the others*/ + if (attrs.winAttrs & GPFS_WINATTR_ARCHIVE){ + dosmode |= FILE_ATTRIBUTE_ARCHIVE; + } + if (attrs.winAttrs & GPFS_WINATTR_HIDDEN){ + dosmode |= FILE_ATTRIBUTE_HIDDEN; + } + if (attrs.winAttrs & GPFS_WINATTR_SYSTEM){ + dosmode |= FILE_ATTRIBUTE_SYSTEM; + } + if (attrs.winAttrs & GPFS_WINATTR_READONLY){ + dosmode |= FILE_ATTRIBUTE_READONLY; + } + + snprintf(attrstr, size, "0x%x", dosmode & SAMBA_ATTRIBUTES_MASK); + DEBUG(10, ("gpfs_get_xattr: returning %s\n",attrstr)); + return size; +} + + /* VFS operations structure */ static vfs_op_tuple gpfs_op_tuples[] = { @@ -936,6 +1027,14 @@ static vfs_op_tuple gpfs_op_tuples[] = { SMB_VFS_OP_CLOSE, SMB_VFS_LAYER_TRANSPARENT }, + { SMB_VFS_OP(gpfs_set_xattr), + SMB_VFS_OP_SETXATTR, + SMB_VFS_LAYER_TRANSPARENT }, + + { SMB_VFS_OP(gpfs_get_xattr), + SMB_VFS_OP_GETXATTR, + SMB_VFS_LAYER_TRANSPARENT }, + { SMB_VFS_OP(NULL), SMB_VFS_OP_NOOP, SMB_VFS_LAYER_NOOP } }; diff --git a/source3/modules/vfs_gpfs.h b/source3/modules/vfs_gpfs.h index efca5603aa..e0c23dc8cc 100644 --- a/source3/modules/vfs_gpfs.h +++ b/source3/modules/vfs_gpfs.h @@ -31,4 +31,6 @@ int smbd_gpfs_getacl(char *pathname, int flags, void *acl); int smbd_gpfs_putacl(char *pathname, int flags, void *acl); int smbd_gpfs_get_realfilename_path(char *pathname, char *filenamep, int *buflen); +int get_gpfs_winattrs(char * pathname,struct gpfs_winattr *attrs); +int set_gpfs_winattrs(char * pathname,int flags,struct gpfs_winattr *attrs); void init_gpfs(void); -- cgit