X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/13710874ce907cd9405f83814cbebbe73f884e2e..e516b69ef67822cbbde7252cdddb1217b4aa5567:/xattrs.c

diff --git a/xattrs.c b/xattrs.c
index 50748b49..2345214a 100644
--- a/xattrs.c
+++ b/xattrs.c
@@ -64,6 +64,8 @@ extern int checksum_seed;
 #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;
@@ -798,6 +800,32 @@ int set_xattr(const char *fname, const struct file_struct *file,
 	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;