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authorMatthew Stoltenberg <d3matt@gmail.com>2009-08-13 00:59:32 +0200
committerDenys Vlasenko <vda.linux@googlemail.com>2009-08-13 00:59:32 +0200
commit4803db53b874aa5182944927c10d632333ad4f0e (patch)
tree0f1a0569497f1135ca269a56292a9f0b233b6e88 /miscutils
parentdbfa45b3b23d882a7ff3e9ef4bf84378e6b9a4a8 (diff)
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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.in6
-rw-r--r--miscutils/Kbuild1
-rw-r--r--miscutils/volname.c54
3 files changed, 61 insertions, 0 deletions
diff --git a/miscutils/Config.in b/miscutils/Config.in
index 06ff51a7c..689044794 100644
--- a/miscutils/Config.in
+++ b/miscutils/Config.in
@@ -584,6 +584,12 @@ config TTYSIZE
584 error, but returns default 80x24. 584 error, but returns default 80x24.
585 Usage in shell scripts: width=`ttysize w`. 585 Usage in shell scripts: width=`ttysize w`.
586 586
587config VOLNAME
588 bool "volname"
589 default n
590 help
591 Prints a CD-ROM volume name.
592
587config WATCHDOG 593config WATCHDOG
588 bool "watchdog" 594 bool "watchdog"
589 default n 595 default n
diff --git a/miscutils/Kbuild b/miscutils/Kbuild
index 8ae8a488a..e378a099f 100644
--- a/miscutils/Kbuild
+++ b/miscutils/Kbuild
@@ -40,4 +40,5 @@ lib-$(CONFIG_TASKSET) += taskset.o
40lib-$(CONFIG_TIME) += time.o 40lib-$(CONFIG_TIME) += time.o
41lib-$(CONFIG_TIMEOUT) += timeout.o 41lib-$(CONFIG_TIMEOUT) += timeout.o
42lib-$(CONFIG_TTYSIZE) += ttysize.o 42lib-$(CONFIG_TTYSIZE) += ttysize.o
43lib-$(CONFIG_VOLNAME) += volname.o
43lib-$(CONFIG_WATCHDOG) += watchdog.o 44lib-$(CONFIG_WATCHDOG) += watchdog.o
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 @@
1/*
2 * Reads and displays CD-ROM volume name
3 *
4 * Several people have asked how to read CD volume names so I wrote this
5 * small program to do it.
6 *
7 * usage: volname [<device-file>]
8 *
9 * Copyright (C) 2000-2001 Jeff Tranter (tranter@pobox.com)
10 *
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 2 of the License, or
14 * (at your option) any later version.
15 *
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
20 *
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
24 */
25
26/*
27 * mods from distrubuted source (eject-2.0.13) are by
28 * Matthew Stoltenberg <d3matt@gmail.com>
29 */
30#include "libbb.h"
31
32int volname_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
33int volname_main(int argc UNUSED_PARAM, char **argv)
34{
35 int fd;
36 char buffer[32];
37 const char *device;
38
39 device = "/dev/cdrom";
40 if (argv[1]) {
41 device = argv[1];
42 if (argv[2])
43 bb_show_usage();
44 }
45
46 fd = xopen(device, O_RDONLY);
47 xlseek(fd, 32808, SEEK_SET);
48 xread(fd, buffer, 32);
49 printf("%32.32s\n", buffer);
50 if (ENABLE_FEATURE_CLEAN_UP) {
51 close(fd);
52 }
53 return 0;
54}