From: Lennart Poettering <lennart@poettering.net>
Date: Tue, 15 Jul 2025 10:34:22 +0000 (+0200)
Subject: runtime-scope: add runtime_scope_to_socket_mode() helper
X-Git-Tag: v259-rc1~433^2~6
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=abf518a8dc7fb068633576343abc37a8a736a9e5;p=thirdparty%2Fsystemd.git

runtime-scope: add runtime_scope_to_socket_mode() helper
---

diff --git a/src/basic/runtime-scope.h b/src/basic/runtime-scope.h
index 54c797e742d..94c2d2ea6af 100644
--- a/src/basic/runtime-scope.h
+++ b/src/basic/runtime-scope.h
@@ -15,3 +15,20 @@ const char* runtime_scope_to_string(RuntimeScope scope) _const_;
 RuntimeScope runtime_scope_from_string(const char *s) _const_;
 
 const char* runtime_scope_cmdline_option_to_string(RuntimeScope scope) _const_;
+
+static inline mode_t runtime_scope_to_socket_mode(RuntimeScope scope) {
+        /* Returns the right socket mode to use for binding AF_UNIX sockets intended for the specified
+         * scope. If system mode is selected the whole system can connect to it, if user mode is selected
+         * only the user can connect to it. */
+
+        switch (scope) {
+        case RUNTIME_SCOPE_SYSTEM:
+                return 0666;
+
+        case RUNTIME_SCOPE_USER:
+                return 0600;
+
+        default:
+                return MODE_INVALID;
+        }
+}