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https://github.com/sheumann/hush.git
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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>
This commit is contained in:
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@ -416,6 +416,7 @@ IF_UUENCODE(APPLET(uuencode, _BB_DIR_USR_BIN, _BB_SUID_DROP))
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IF_VCONFIG(APPLET(vconfig, _BB_DIR_SBIN, _BB_SUID_DROP))
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IF_VCONFIG(APPLET(vconfig, _BB_DIR_SBIN, _BB_SUID_DROP))
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IF_VI(APPLET(vi, _BB_DIR_BIN, _BB_SUID_DROP))
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IF_VI(APPLET(vi, _BB_DIR_BIN, _BB_SUID_DROP))
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IF_VLOCK(APPLET(vlock, _BB_DIR_USR_BIN, _BB_SUID_REQUIRE))
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IF_VLOCK(APPLET(vlock, _BB_DIR_USR_BIN, _BB_SUID_REQUIRE))
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IF_VOLNAME(APPLET(volname, _BB_DIR_USR_BIN, _BB_SUID_DROP))
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IF_WATCH(APPLET(watch, _BB_DIR_BIN, _BB_SUID_DROP))
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IF_WATCH(APPLET(watch, _BB_DIR_BIN, _BB_SUID_DROP))
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IF_WATCHDOG(APPLET(watchdog, _BB_DIR_SBIN, _BB_SUID_DROP))
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IF_WATCHDOG(APPLET(watchdog, _BB_DIR_SBIN, _BB_SUID_DROP))
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IF_WC(APPLET(wc, _BB_DIR_USR_BIN, _BB_SUID_DROP))
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IF_WC(APPLET(wc, _BB_DIR_USR_BIN, _BB_SUID_DROP))
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@ -4901,6 +4901,11 @@ IF_FEATURE_TUNCTL_UG( \
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"\nOptions:" \
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"\nOptions:" \
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"\n -a Lock all VTs" \
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"\n -a Lock all VTs" \
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#define volname_trivial_usage \
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"[DEVICE]"
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#define volname_full_usage "\n\n" \
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"Show CD volume name of the DEVICE (default /dev/cdrom)"
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#define watch_trivial_usage \
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#define watch_trivial_usage \
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"[-n seconds] [-t] PROG [ARGS]"
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"[-n seconds] [-t] PROG [ARGS]"
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#define watch_full_usage "\n\n" \
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#define watch_full_usage "\n\n" \
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@ -584,6 +584,12 @@ config TTYSIZE
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error, but returns default 80x24.
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error, but returns default 80x24.
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Usage in shell scripts: width=`ttysize w`.
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Usage in shell scripts: width=`ttysize w`.
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config VOLNAME
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bool "volname"
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default n
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help
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Prints a CD-ROM volume name.
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config WATCHDOG
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config WATCHDOG
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bool "watchdog"
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bool "watchdog"
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default n
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default n
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@ -40,4 +40,5 @@ lib-$(CONFIG_TASKSET) += taskset.o
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lib-$(CONFIG_TIME) += time.o
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lib-$(CONFIG_TIME) += time.o
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lib-$(CONFIG_TIMEOUT) += timeout.o
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lib-$(CONFIG_TIMEOUT) += timeout.o
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lib-$(CONFIG_TTYSIZE) += ttysize.o
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lib-$(CONFIG_TTYSIZE) += ttysize.o
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lib-$(CONFIG_VOLNAME) += volname.o
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lib-$(CONFIG_WATCHDOG) += watchdog.o
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lib-$(CONFIG_WATCHDOG) += watchdog.o
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54
miscutils/volname.c
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54
miscutils/volname.c
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@ -0,0 +1,54 @@
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/*
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* Reads and displays CD-ROM volume name
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*
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* Several people have asked how to read CD volume names so I wrote this
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* small program to do it.
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*
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* usage: volname [<device-file>]
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*
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* Copyright (C) 2000-2001 Jeff Tranter (tranter@pobox.com)
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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/*
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* mods from distrubuted source (eject-2.0.13) are by
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* Matthew Stoltenberg <d3matt@gmail.com>
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*/
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#include "libbb.h"
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int volname_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
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int volname_main(int argc UNUSED_PARAM, char **argv)
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{
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int fd;
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char buffer[32];
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const char *device;
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device = "/dev/cdrom";
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if (argv[1]) {
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device = argv[1];
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if (argv[2])
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bb_show_usage();
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}
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fd = xopen(device, O_RDONLY);
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xlseek(fd, 32808, SEEK_SET);
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xread(fd, buffer, 32);
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printf("%32.32s\n", buffer);
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if (ENABLE_FEATURE_CLEAN_UP) {
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close(fd);
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}
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return 0;
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}
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