river: error out if default init is not executable

1 files changed, 6 insertions, 0 deletions

diff --git a/river/main.zig b/river/main.zig
index e98ff4c..b0e6579 100644
--- a/river/main.zig
+++ b/river/main.zig
@@ -140,6 +140,12 @@ fn defaultInitPath() !?[:0]const u8 {
     };
 
     os.accessZ(path, os.X_OK) catch |err| {
+        if (err == error.PermissionDenied) {
+            if (os.accessZ(path, os.R_OK)) {
+                std.log.err("failed to run init executable {s}: the file is not executable", .{path});
+                os.exit(1);
+            } else |_| {}
+        }
         std.log.err("failed to run init executable {s}: {s}", .{ path, @errorName(err) });
         util.gpa.free(path);
         return null;