diff options
| author | Matthew Stoltenberg | 2009-08-13 00:59:32 +0200 |
|---|---|---|
| committer | Denys Vlasenko | 2009-08-13 00:59:32 +0200 |
| commit | 4803db53b874aa5182944927c10d632333ad4f0e (patch) | |
| tree | 0f1a0569497f1135ca269a56292a9f0b233b6e88 /miscutils | |
| parent | dbfa45b3b23d882a7ff3e9ef4bf84378e6b9a4a8 (diff) | |
| download | busybox-4803db53b874aa5182944927c10d632333ad4f0e.zip busybox-4803db53b874aa5182944927c10d632333ad4f0e.tar.gz | |
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 <d3matt@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'miscutils')
| -rw-r--r-- | miscutils/Config.in | 6 | ||||
| -rw-r--r-- | miscutils/Kbuild | 1 | ||||
| -rw-r--r-- | miscutils/volname.c | 54 |
3 files changed, 61 insertions, 0 deletions
diff --git a/miscutils/Config.in b/miscutils/Config.in index 06ff51a..6890447 100644 --- a/miscutils/Config.in +++ b/miscutils/Config.in @@ -584,6 +584,12 @@ config TTYSIZE error, but returns default 80x24. Usage in shell scripts: width=`ttysize w`. +config VOLNAME + bool "volname" + default n + help + Prints a CD-ROM volume name. + config WATCHDOG bool "watchdog" default n diff --git a/miscutils/Kbuild b/miscutils/Kbuild index 8ae8a48..e378a09 100644 --- a/miscutils/Kbuild +++ b/miscutils/Kbuild @@ -40,4 +40,5 @@ lib-$(CONFIG_TASKSET) += taskset.o lib-$(CONFIG_TIME) += time.o lib-$(CONFIG_TIMEOUT) += timeout.o lib-$(CONFIG_TTYSIZE) += ttysize.o +lib-$(CONFIG_VOLNAME) += volname.o lib-$(CONFIG_WATCHDOG) += watchdog.o diff --git a/miscutils/volname.c b/miscutils/volname.c new file mode 100644 index 0000000..a5174e6 --- /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 [<device-file>] + * + * 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 <d3matt@gmail.com> + */ +#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; +} |