From 37da205be0c49969bc8dce9c784e785247eb4f30 Mon Sep 17 00:00:00 2001
From: Leon Henrik Plickat <leonhenrik.plickat@stud.uni-goettingen.de>
Date: Mon, 6 Jun 2022 21:53:55 +0200
Subject: [PATCH] river: error out if default init is not executable

---
 river/main.zig | 6 ++++++
 1 file changed, 6 insertions(+)

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;