X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/e8bb37f5676ce15dd89e93637a38dd51dbc5e71a..54d13604fa7521d7879c5552d56c197d6f542467:/acls.c

diff --git a/acls.c b/acls.c
index 347356de..90279fca 100644
--- a/acls.c
+++ b/acls.c
@@ -31,6 +31,8 @@ extern int list_only;
 extern int orig_umask;
 extern int numeric_ids;
 extern int inc_recurse;
+extern int preserve_devices;
+extern int preserve_specials;
 
 /* Flags used to indicate what items are being transmitted for an entry. */
 #define XMIT_USER_OBJ (1<<0)
@@ -537,6 +539,23 @@ static int get_rsync_acl(const char *fname, rsync_acl *racl,
 int get_acl(const char *fname, stat_x *sxp)
 {
 	sxp->acc_acl = create_racl();
+
+	if (S_ISREG(sxp->st.st_mode) || S_ISDIR(sxp->st.st_mode)) {
+		/* Everyone supports this. */
+	} else if (S_ISLNK(sxp->st.st_mode)) {
+		return 0;
+	} else if (IS_SPECIAL(sxp->st.st_mode)) {
+#ifndef NO_SPECIAL_ACLS
+		if (!preserve_specials)
+#endif
+			return 0;
+	} else if (IS_DEVICE(sxp->st.st_mode)) {
+#ifndef NO_DEVICE_ACLS
+		if (!preserve_devices)
+#endif
+			return 0;
+	}
+
 	if (get_rsync_acl(fname, sxp->acc_acl, SMB_ACL_TYPE_ACCESS,
 			  sxp->st.st_mode) < 0) {
 		free_acl(sxp);
@@ -570,9 +589,9 @@ static void send_ida_entries(int f, const ida_entries *idal)
 		const char *name;
 		if (ida->access & NAME_IS_USER) {
 			xbits |= XFLAG_NAME_IS_USER;
-			name = add_uid(ida->id);
+			name = numeric_ids ? NULL : add_uid(ida->id);
 		} else
-			name = add_gid(ida->id);
+			name = numeric_ids ? NULL : add_gid(ida->id);
 		write_varint(f, ida->id);
 		if (inc_recurse && name) {
 			int len = strlen(name);
@@ -1082,6 +1101,9 @@ int default_perms_for_dir(const char *dir)
 	if (sacl == NULL) {
 		/* Couldn't get an ACL.  Darn. */
 		switch (errno) {
+		case EINVAL:
+			/* If SMB_ACL_TYPE_DEFAULT isn't valid, then the ACLs must be non-POSIX. */
+			break;
 #ifdef ENOTSUP
 		case ENOTSUP:
 #endif