start writing test applications

1 files changed, 18 insertions, 0 deletions

diff --git a/1/test/main.c b/1/test/main.c
new file mode 100644
index 0000000..7329e16
--- /dev/null
+++ b/1/test/main.c
@@ -0,0 +1,18 @@
+#include <stdio.h>
+#include <unistd.h>
+
+int main(int argc, char** argv) {
+	if (geteuid() != 0) {
+		fprintf(stderr, "run me as root!\n");
+		return 1;
+	}
+
+	argc--; // argv[0] is the program name
+	if (argc == 0) {
+		fprintf(stderr, "usage: %s /dev/lork\n", argv[0]);
+		return 1;
+	}
+
+	return 0;
+}
+