diff options
Diffstat (limited to 'daemon/mknod.c')
-rw-r--r-- | daemon/mknod.c | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/daemon/mknod.c b/daemon/mknod.c new file mode 100644 index 00000000..5af791fc --- /dev/null +++ b/daemon/mknod.c @@ -0,0 +1,69 @@ +/* libguestfs - the guestfsd daemon + * Copyright (C) 2009 Red Hat Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <config.h> + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> +#include <fcntl.h> +#include <sys/types.h> +#include <sys/stat.h> + +#include "../src/guestfs_protocol.h" +#include "daemon.h" +#include "actions.h" + +int +do_mknod (int mode, int devmajor, int devminor, char *path) +{ + int r; + + NEED_ROOT (-1); + ABS_PATH (path, -1); + + CHROOT_IN; + r = mknod (path, mode, makedev (devmajor, devminor)); + CHROOT_OUT; + + if (r == -1) { + reply_with_perror ("mknod: %s", path); + return -1; + } + + return 0; +} + +int +do_mkfifo (int mode, char *path) +{ + return do_mknod (mode | S_IFIFO, 0, 0, path); +} + +int +do_mknod_b (int mode, int devmajor, int devminor, char *path) +{ + return do_mknod (mode | S_IFBLK, devmajor, devminor, path); +} + +int +do_mknod_c (int mode, int devmajor, int devminor, char *path) +{ + return do_mknod (mode | S_IFCHR, devmajor, devminor, path); +} |