mergerfs_webui.cpp

2 days ago · 16b1d3ad71
1 changed files with 6 additions and 0 deletions
--- a/src/mergerfs_webui.cpp
+++ b/src/mergerfs_webui.cpp
@ -35,6 +35,12 @@ _generate_error(const fs::path    &mount_,
    case -EROFS:
    case -EINVAL;
    case -EACCES:
+      rv["msg"] = fmt::format("mergerfs.webui (pid {}) is running as uid {}"
+                              " which appears not to have access to modify the"
+                              " mount's config.",
+                              ::getpid(),
+                              ::getuid());
+      break;
    case -ENOTCONN:
      rv["msg"] = fmt::format("It appears the mergerfs mount '{}' is in a bad state."
                              " mergerfs may have crashed.",