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authorEric Andersen1999-10-05 16:24:54 +0000
committerEric Andersen1999-10-05 16:24:54 +0000
commitcc8ed39b240180b58810784f844e253263594ac3 (patch)
tree15feebbb4be9a9168209609f48f0b100f9364420 /coreutils/chroot.c
downloadbusybox-cc8ed39b240180b58810784f844e253263594ac3.zip
busybox-cc8ed39b240180b58810784f844e253263594ac3.tar.gz
Initial revision0_29alpha2
Diffstat (limited to 'coreutils/chroot.c')
-rw-r--r--coreutils/chroot.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/coreutils/chroot.c b/coreutils/chroot.c
new file mode 100644
index 0000000..ca0bfcf
--- /dev/null
+++ b/coreutils/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;
+}