From 4803db53b874aa5182944927c10d632333ad4f0e Mon Sep 17 00:00:00 2001 From: Matthew Stoltenberg Date: Thu, 13 Aug 2009 00:59:32 +0200 Subject: volname: new applet function old new delta volname_main - 90 +90 packed_usage 26373 26387 +14 applet_names 2078 2086 +8 applet_main 1232 1236 +4 applet_nameofs 616 618 +2 applet_install_loc 154 155 +1 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 5/0 up/down: 119/0) Total: 119 bytes Signed-off-by: Matthew Stoltenberg Signed-off-by: Denys Vlasenko --- miscutils/volname.c | 54 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 miscutils/volname.c (limited to 'miscutils/volname.c') diff --git a/miscutils/volname.c b/miscutils/volname.c new file mode 100644 index 000000000..a5174e636 --- /dev/null +++ b/miscutils/volname.c @@ -0,0 +1,54 @@ +/* + * Reads and displays CD-ROM volume name + * + * Several people have asked how to read CD volume names so I wrote this + * small program to do it. + * + * usage: volname [] + * + * Copyright (C) 2000-2001 Jeff Tranter (tranter@pobox.com) + * + * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +/* + * mods from distrubuted source (eject-2.0.13) are by + * Matthew Stoltenberg + */ +#include "libbb.h" + +int volname_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; +int volname_main(int argc UNUSED_PARAM, char **argv) +{ + int fd; + char buffer[32]; + const char *device; + + device = "/dev/cdrom"; + if (argv[1]) { + device = argv[1]; + if (argv[2]) + bb_show_usage(); + } + + fd = xopen(device, O_RDONLY); + xlseek(fd, 32808, SEEK_SET); + xread(fd, buffer, 32); + printf("%32.32s\n", buffer); + if (ENABLE_FEATURE_CLEAN_UP) { + close(fd); + } + return 0; +} -- cgit v1.2.3