route: Add the flags column

1 files changed, 20 insertions, 1 deletions

diff --git a/Userland/Utilities/route.cpp b/Userland/Utilities/route.cpp
index 881268f513..2c382d6488 100644
--- a/Userland/Utilities/route.cpp
+++ b/Userland/Utilities/route.cpp
@@ -62,6 +62,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
     int destination_column = -1;
     int gateway_column = -1;
     int genmask_column = -1;
+    int flags_column = -1;
     int interface_column = -1;
 
     auto add_column = [&](auto title, auto alignment, auto width) {
@@ -72,6 +73,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
     destination_column = add_column("Destination", Alignment::Left, 15);
     gateway_column = add_column("Gateway", Alignment::Left, 15);
     genmask_column = add_column("Genmask", Alignment::Left, 15);
+    flags_column = add_column("Flags", Alignment::Left, 5);
     interface_column = add_column("Interface", Alignment::Left, 9);
 
     auto print_column = [](auto& column, auto& string) {
@@ -109,6 +111,15 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
             auto gateway = if_object.get("gateway").to_string();
             auto genmask = if_object.get("genmask").to_string();
             auto interface = if_object.get("interface").to_string();
+            auto flags = if_object.get("flags").to_u32();
+
+            StringBuilder flags_builder;
+            if (flags & RTF_UP)
+                flags_builder.append("U");
+            if (flags & RTF_GATEWAY)
+                flags_builder.append("G");
+            if (flags & RTF_HOST)
+                flags_builder.append("H");
 
             if (destination_column != -1)
                 columns[destination_column].buffer = destination;
@@ -116,6 +127,8 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
                 columns[gateway_column].buffer = gateway;
             if (genmask_column != -1)
                 columns[genmask_column].buffer = genmask;
+            if (flags_column != -1)
+                columns[flags_column].buffer = flags_builder.string_view();
             if (interface_column != -1)
                 columns[interface_column].buffer = interface;
 
@@ -174,7 +187,13 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
         ((sockaddr_in&)rt.rt_dst).sin_addr.s_addr = destination.value().to_in_addr_t();
         ((sockaddr_in&)rt.rt_gateway).sin_addr.s_addr = gateway.value().to_in_addr_t();
         ((sockaddr_in&)rt.rt_genmask).sin_addr.s_addr = genmask.value().to_in_addr_t();
-        rt.rt_flags = RTF_UP | RTF_GATEWAY;
+        rt.rt_flags = RTF_UP;
+
+        if (!value_host_address.is_empty())
+            rt.rt_flags |= RTF_HOST;
+
+        if (gateway.has_value())
+            rt.rt_flags |= RTF_GATEWAY;
 
         if (action_add)
             TRY(Core::System::ioctl(fd, SIOCADDRT, &rt));