Mercurial > hg > toybox
view toys/chroot.c @ 241:4121825716b8
Fix crash when running unknown command via symlink.
(The error message was trying to print an uninitialied field. Oops.)
author | Rob Landley <rob@landley.net> |
---|---|
date | Tue, 22 Jan 2008 15:33:50 -0600 |
parents | 163498bf547b |
children | 064fc1b8b7b1 |
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/* vi: set sw=4 ts=4: * * chroot.c - Run command in new root directory. * * Copyright 2007 Rob Landley <rob@landley.net> * * Not in SUSv3. USE_CHROOT(NEWTOY(chroot, "<1", TOYFLAG_USR|TOYFLAG_SBIN)) config CHROOT bool "chroot" default y help usage: chroot NEWPATH [commandline...] Run command within a new root directory. If no command, run /bin/sh. */ #include "toys.h" void chroot_main(void) { char *binsh[] = {"/bin/sh", "-i", 0}; if (chdir(*toys.optargs) || chroot(".")) perror_exit("%s", *toys.optargs); xexec(toys.optargs[1] ? toys.optargs+1 : binsh); }