* Copyright (C) 2006, 2007 Wayne Davison
*
* This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
+ * with this program; if not, visit the http://fsf.org website.
*/
#include "rsync.h"
+#include "ifuncs.h"
#include "lib/sysxattrs.h"
#ifdef SUPPORT_XATTRS
extern int am_generator;
extern int read_only;
extern int list_only;
+extern int preserve_xattrs;
extern int checksum_seed;
#define RSYNC_XAL_INITIAL 5
#define RPRE_LEN ((int)sizeof RSYNC_PREFIX - 1)
#define XSTAT_ATTR RSYNC_PREFIX "%stat"
-#define XSTAT_LEN ((int)sizeof XSTAT_ATTR - 1)
+#define XACC_ACL_ATTR RSYNC_PREFIX "%aacl"
+#define XDEF_ACL_ATTR RSYNC_PREFIX "%dacl"
typedef struct {
char *datum, *name;
xalp->count = 0;
}
-void free_xattr(statx *sxp)
+void free_xattr(stat_x *sxp)
{
if (!sxp->xattr)
return;
continue;
#endif
- if (am_root < 0 && name_len == XSTAT_LEN + 1
- && name[RPRE_LEN] == '%' && strcmp(name, XSTAT_ATTR) == 0)
+ /* No rsync.%FOO attributes are copied w/o 2 -X options. */
+ if (preserve_xattrs < 2 && name_len > RPRE_LEN
+ && name[RPRE_LEN] == '%' && HAS_PREFIX(name, RSYNC_PREFIX))
continue;
datum_len = name_len; /* Pass extra size to get_xattr_data() */
}
/* Read the xattr(s) for this filename. */
-int get_xattr(const char *fname, statx *sxp)
+int get_xattr(const char *fname, stat_x *sxp)
{
sxp->xattr = new(item_list);
*sxp->xattr = empty_xattr;
}
/* Send the make_xattr()-generated xattr list for this flist entry. */
-int send_xattr(statx *sxp, int f)
+int send_xattr(stat_x *sxp, int f)
{
int ndx = find_matching_xattr(sxp->xattr);
/* Return a flag indicating if we need to change a file's xattrs. If
* "find_all" is specified, also mark any abbreviated xattrs that we
* need so that send_xattr_request() can tell the sender about them. */
-int xattr_diff(struct file_struct *file, statx *sxp, int find_all)
+int xattr_diff(struct file_struct *file, stat_x *sxp, int find_all)
{
item_list *lst = rsync_xal_l.items;
rsync_xa *snd_rxa, *rec_rxa;
continue;
}
#endif
- if (am_root < 0 && name_len == XSTAT_LEN + 1
- && name[RPRE_LEN] == '%' && strcmp(name, XSTAT_ATTR) == 0) {
+ /* No rsync.%FOO attributes are copied w/o 2 -X options. */
+ if (preserve_xattrs < 2 && name_len > RPRE_LEN
+ && name[RPRE_LEN] == '%' && HAS_PREFIX(name, RSYNC_PREFIX)) {
free(ptr);
continue;
}
F_XATTR(file) = ndx;
}
-/* Turn the xattr data in statx into cached xattr data, setting the index
+/* Turn the xattr data in stat_x into cached xattr data, setting the index
* values in the file struct. */
-void cache_xattr(struct file_struct *file, statx *sxp)
+void cache_xattr(struct file_struct *file, stat_x *sxp)
{
int ndx;
}
static int rsync_xal_set(const char *fname, item_list *xalp,
- const char *fnamecmp, statx *sxp)
+ const char *fnamecmp, stat_x *sxp)
{
rsync_xa *rxas = xalp->items;
ssize_t list_len;
/* Set extended attributes on indicated filename. */
int set_xattr(const char *fname, const struct file_struct *file,
- const char *fnamecmp, statx *sxp)
+ const char *fnamecmp, stat_x *sxp)
{
int ndx;
item_list *lst = rsync_xal_l.items;
return rsync_xal_set(fname, lst + ndx, fnamecmp, sxp);
}
+#ifdef SUPPORT_ACLS
+char *get_xattr_acl(const char *fname, int is_access_acl, size_t *len_p)
+{
+ const char *name = is_access_acl ? XACC_ACL_ATTR : XDEF_ACL_ATTR;
+ *len_p = 0; /* no extra data alloc needed from get_xattr_data() */
+ return get_xattr_data(fname, name, len_p, 1);
+}
+
+int set_xattr_acl(const char *fname, int is_access_acl, const char *buf, size_t buf_len)
+{
+ const char *name = is_access_acl ? XACC_ACL_ATTR : XDEF_ACL_ATTR;
+ if (sys_lsetxattr(fname, name, buf, buf_len) < 0) {
+ rsyserr(FERROR, errno,
+ "set_xattr_acl: lsetxattr(\"%s\",\"%s\") failed",
+ fname, name);
+ return -1;
+ }
+ return 0;
+}
+
+int del_def_xattr_acl(const char *fname)
+{
+ return sys_lremovexattr(fname, XDEF_ACL_ATTR);
+}
+#endif
+
int get_stat_xattr(const char *fname, int fd, STRUCT_STAT *fst, STRUCT_STAT *xst)
{
int mode, rdev_major, rdev_minor, uid, gid, len;
fst.st_rdev = 0; /* just in case */
if (mode == fmode && fst.st_rdev == rdev
- && fst.st_uid == F_UID(file) && fst.st_gid == F_GID(file)) {
+ && fst.st_uid == F_OWNER(file) && fst.st_gid == F_GROUP(file)) {
/* xst.st_mode will be 0 if there's no current stat xattr */
if (xst.st_mode && sys_lremovexattr(fname, XSTAT_ATTR) < 0) {
rsyserr(FERROR, errno,
}
if (xst.st_mode != fmode || xst.st_rdev != rdev
- || xst.st_uid != F_UID(file) || xst.st_gid != F_GID(file)) {
+ || xst.st_uid != F_OWNER(file) || xst.st_gid != F_GROUP(file)) {
char buf[256];
int len = snprintf(buf, sizeof buf, "%o %u,%u %u:%u",
to_wire_mode(fmode),
(int)major(rdev), (int)minor(rdev),
- (int)F_UID(file), (int)F_GID(file));
+ F_OWNER(file), F_GROUP(file));
if (sys_lsetxattr(fname, XSTAT_ATTR, buf, len) < 0) {
if (errno == EPERM && S_ISLNK(fst.st_mode))
return 0;
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