use SO_REUSEADDR and SO_EXCLUSIVEADDRUSE (win32) on gdb stub socket

2025-08-29 13:30:53 +02:00
parent ecbdd1340a
commit b6b4bb54cd
1 changed files with 18 additions and 0 deletions
--- a/src/gdbstub.c
+++ b/src/gdbstub.c
@@ -1791,6 +1791,24 @@ gdbstub_init(void)
        return;
    }

+    int yes = 1;
+    if (setsockopt(gdbstub_socket, SOL_SOCKET, SO_REUSEADDR,
+#ifdef _WIN32
+                   (const char *) &yes,
+#else
+                   &yes,
+#endif
+                   sizeof(yes)) == -1) {
+        pclog("GDB Stub: setsockopt SO_REUSEADDR failed\n");
+        return;
+    }
+
+#ifdef _WIN32
+    if (setsockopt(gdbstub_socket, SOL_SOCKET, SO_EXCLUSIVEADDRUSE, (const char *) &yes, sizeof(yes)) == -1) {
+        pclog("GDB Stub: setsockopt SO_EXCLUSIVEADDRUSE failed\n");
+    }
+#endif
+
    /* Bind GDB server socket. */
    int                port      = 12345;
    struct sockaddr_in bind_addr = {