From e0c7bad47a54d865ef6194643e2cd20f6094e507 Mon Sep 17 00:00:00 2001
From: dzwdz
Date: Fri, 6 Jan 2023 20:45:30 +0100
Subject: kernel: turn the NULLFS into an always present special handle

preparing for HANDLE_PROCFS
---
 src/user/app/shell/shell.c | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'src/user')

diff --git a/src/user/app/shell/shell.c b/src/user/app/shell/shell.c
index 909d625..8aa640b 100644
--- a/src/user/app/shell/shell.c
+++ b/src/user/app/shell/shell.c
@@ -46,6 +46,13 @@ void run_args(int argc, char **argv, struct redir *redir) {
 			exit(1);
 		}
 		return;
+	} else if (!strcmp(argv[0], "shadow")) {
+		if (argc < 2) {
+			fprintf(stderr, "shadow: missing path\n");
+		} else {
+			_syscall_mount(HANDLE_NULLFS, argv[1], strlen(argv[1]));
+		}
+		return;
 	} else if (!strcmp(argv[0], "cd")) {
 		if (chdir(argc > 1 ? argv[1] : "/") < 0)
 			perror("cd");
-- 
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