Initial commit

Mainly with the code I took from @popovicu's blog.

Signed-off-by: Miquel Sabaté Solà <mikisabate@gmail.com>

1 files changed, 32 insertions, 0 deletions

diff --git a/init/shell.c b/init/shell.c
new file mode 100644
index 0000000..d44b1c7
--- /dev/null
+++ b/init/shell.c
@@ -0,0 +1,32 @@
+#include <stdio.h>
+#include <unistd.h>
+
+int main(int argc, char *argv[])
+{
+	pid_t pid = fork();
+
+	if (pid == -1) {
+		printf("Unable to fork!");
+		return -1;
+	}
+
+	if (pid == 0) {
+		// This is a child process.
+		int status = execl("/little_shell", "irrelevant", NULL);
+
+		if (status == -1) {
+			printf("Forked process cannot start the little_shell");
+			return -2;
+		}
+	}
+
+	int count = 1;
+
+	while (1) {
+		printf("Hello from the original init! %d\n", count);
+		count++;
+		sleep(10);
+	}
+
+	return 0;
+}