From 6a1c3734e644abab6f3f57917ab9d51b9188d197 Mon Sep 17 00:00:00 2001
From: Louis Solofrizzo <lsolofrizzo@online.net>
Date: Thu, 25 Apr 2019 11:30:39 +0200
Subject: [PATCH] fs: Add stat example

Signed-off-by: Louis Solofrizzo <lsolofrizzo@online.net>
---
 unikernel-demo/fs1/stat/Makefile |  3 +++
 unikernel-demo/fs1/stat/main.c   | 20 ++++++++++++++++++++
 2 files changed, 23 insertions(+)
 create mode 100644 unikernel-demo/fs1/stat/Makefile
 create mode 100644 unikernel-demo/fs1/stat/main.c

diff --git a/unikernel-demo/fs1/stat/Makefile b/unikernel-demo/fs1/stat/Makefile
new file mode 100644
index 00000000..ecd636b7
--- /dev/null
+++ b/unikernel-demo/fs1/stat/Makefile
@@ -0,0 +1,3 @@
+export ukl-obj-m := main.o
+
+include ../../Makefile
diff --git a/unikernel-demo/fs1/stat/main.c b/unikernel-demo/fs1/stat/main.c
new file mode 100644
index 00000000..abb3da10
--- /dev/null
+++ b/unikernel-demo/fs1/stat/main.c
@@ -0,0 +1,20 @@
+#include <stdio.h>
+#include <sys/stat.h>
+
+#ifndef USERSPACE
+#define main ukl_main
+#endif
+
+int main(void)
+{
+    struct stat st = { 0 };
+
+    if (stat("/etc/passwd", &st) != 0)
+    {
+        fprintf(stderr, "Cannot stat() /etc/passwd\n");
+        return 1;
+    }
+
+    printf("Size of /etc/passwd: %zu bytes\n", st.st_size);
+    return 0;
+}