From 1710f36e77e950d57c319f974bb7bc56b35a0ea6 Mon Sep 17 00:00:00 2001
From: Jordan Doyle <jordan@doyle.la>
Date: Mon, 26 Jun 2023 08:54:30 +0100
Subject: [PATCH] Add mock uname command

---
 pisshoff-server/src/command.rs | 52 +++++++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 51 insertions(+), 1 deletion(-)

diff --git a/pisshoff-server/src/command.rs b/pisshoff-server/src/command.rs
index 7929f7a..36fa090 100644
--- a/pisshoff-server/src/command.rs
+++ b/pisshoff-server/src/command.rs
@@ -1,5 +1,5 @@
 use itertools::Itertools;
-use std::{f32, str::FromStr, time::Duration};
+use std::{borrow::Cow, f32, str::FromStr, time::Duration};
 use thrussh::{server::Session, ChannelId};
 
 pub async fn run_command(args: &[String], channel: ChannelId, session: &mut Session) {
@@ -40,6 +40,56 @@ pub async fn run_command(args: &[String], channel: ChannelId, session: &mut Sess
                 tokio::time::sleep(Duration::from_secs_f32(secs)).await;
             }
         }
+        "uname" => {
+            // todo: move this out to its own module
+            let out: Cow<'static, str> = match args.get(1).map(String::as_str) {
+                None | Some("-s" | "--kernel-name") => "Linux\n".into(),
+                Some("-a" | "--all") => "Linux cd5079c0d642 5.15.49 #1 SMP PREEMPT Tue Sep 13 07:51:32 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux\n".into(),
+                Some("-n" | "--nodename") => "cd5079c0d642\n".into(),
+                Some("-r" | "--kernel-release") => "5.15.49\n".into(),
+                Some("-v" | "--kernel-version") => "#1 SMP PREEMPT Tue Sep 13 07:51:32 UTC 2022\n".into(),
+                Some("-m" | "--machine" | "-p" | "--processor" | "-i" | "--hardware-platform") => "x86_64\n".into(),
+                Some("-o" | "--operating-system") => "GNU/Linux\n".into(),
+                Some("--version") => "uname (GNU coreutils) 8.32
+Copyright (C) 2020 Free Software Foundation, Inc.
+License GPLv3+: GNU GPL version 3 or later <https://gnu.org/licenses/gpl.html>.
+This is free software: you are free to change and redistribute it.
+There is NO WARRANTY, to the extent permitted by law.
+
+Written by David MacKenzie.\n".into(),
+                Some("--help") => "Usage: uname [OPTION]...
+Print certain system information.  With no OPTION, same as -s.
+
+  -a, --all                print all information, in the following order,
+                             except omit -p and -i if unknown:
+  -s, --kernel-name        print the kernel name
+  -n, --nodename           print the network node hostname
+  -r, --kernel-release     print the kernel release
+  -v, --kernel-version     print the kernel version
+  -m, --machine            print the machine hardware name
+  -p, --processor          print the processor type (non-portable)
+  -i, --hardware-platform  print the hardware platform (non-portable)
+  -o, --operating-system   print the operating system
+      --help     display this help and exit
+      --version  output version information and exit
+
+GNU coreutils online help: <https://www.gnu.org/software/coreutils/>
+Report any translation bugs to <https://translationproject.org/team/>
+Full documentation <https://www.gnu.org/software/coreutils/uname>
+or available locally via: info '(coreutils) uname invocation'\n".into(),
+                Some("-") => "uname: extra operand '-'\nTry 'uname --help' for more information.\n".into(),
+                Some(v) => format!(
+                    "uname: invalid option -- '{}'\nTry 'uname --help' for more information.\n",
+                    if v.starts_with("-") && !v.starts_with("--") {
+                        &v[1..]
+                    } else {
+                        v
+                    }
+                ).into(),
+            };
+
+            session.data(channel, out.into_owned().into());
+        }
         other => {
             // TODO: fix stderr displaying out of order
             session.data(
--
libgit2 1.7.2