From cc8ed39b240180b58810784f844e253263594ac3 Mon Sep 17 00:00:00 2001
From: Eric Andersen <andersen@codepoet.org>
Date: Tue, 5 Oct 1999 16:24:54 +0000
Subject: Initial revision

---
 chroot.c | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 chroot.c

(limited to 'chroot.c')

diff --git a/chroot.c b/chroot.c
new file mode 100644
index 000000000..ca0bfcf3f
--- /dev/null
+++ b/chroot.c
@@ -0,0 +1,32 @@
+#include "internal.h"
+#include <stdio.h>
+#include <unistd.h>
+
+
+const char chroot_usage[] = "chroot directory [command]\n"
+  "Run a command with special root directory.\n";
+
+extern int
+chroot_main (struct FileInfo *i, int argc, char **argv)
+{
+  char *prog;
+
+  if (chroot (argv[1]))
+    {
+      name_and_error ("cannot chroot to that directory");
+      return 1;
+    }
+  if (argc > 2)
+    {
+      execvp (argv[2], argv + 2);
+    }
+  else
+    {
+      prog = getenv ("SHELL");
+      if (!prog)
+	prog = "/bin/sh";
+      execlp (prog, prog, NULL);
+    }
+  name_and_error ("cannot exec");
+  return 1;
+}
-- 
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