* 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
#define RPRE_LEN ((int)sizeof RSYNC_PREFIX - 1)
#define XSTAT_ATTR RSYNC_PREFIX "%stat"
+#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;
int no_missing_error)
{
size_t datum_len = sys_lgetxattr(fname, name, NULL, 0);
+ size_t extra_len = *len_ptr;
char *ptr;
+ *len_ptr = datum_len;
+
if (datum_len == (size_t)-1) {
if (errno == ENOTSUP || no_missing_error)
return NULL;
return NULL;
}
- if (datum_len + *len_ptr < datum_len /* checks for overflow */
- || !(ptr = new_array(char, datum_len + *len_ptr)))
+ if (!datum_len && !extra_len)
+ extra_len = 1; /* request non-zero amount of memory */
+ if (datum_len + extra_len < datum_len /* checks for overflow */
+ || !(ptr = new_array(char, datum_len + extra_len)))
out_of_memory("get_xattr_data");
- *len_ptr = datum_len;
-
if (datum_len) {
size_t len = sys_lgetxattr(fname, name, ptr, datum_len);
if (len != datum_len) {
}
/* 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;
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;