1 files changed, 30 insertions, 0 deletions
diff --git a/usr/utils/chroot.c b/usr/utils/chroot.c
new file mode 100644
index 0000000..bc1b94f
--- /dev/null
+++ b/usr/utils/chroot.c
@@ -0,0 +1,30 @@
+/*
+ * by rmk
+ */
+#include <unistd.h>
+#include <stdio.h>
+
+int main(int argc, char *argv[], char *envp[])
+{
+	if (argc < 3) {
+		fprintf(stderr, "Usage: %s newroot command...\n", argv[0]);
+		return 1;
+	}
+
+	if (chroot(argv[1]) == -1) {
+		perror("chroot");
+		return 1;
+	}
+
+	if (chdir("/") == -1) {
+		perror("chdir");
+		return 1;
+	}
+
+	if (execvp(argv[2], argv + 2) == -1) {
+		perror("execvp");
+		return 1;
+	}
+
+	return 0;
+}