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|
#
# Patch managed by http://www.holgerschurig.de/patcher.html
#
Index: busybox-1.1.0/console-tools/getkey.c
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ busybox-1.1.0/console-tools/getkey.c 2006-03-14 17:17:28.000000000 +0100
@@ -0,0 +1,94 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * getkey.c - Michael 'Mickey' Lauer
+ *
+ * Version 0.1
+ *
+ * A simple keygrapper. Displays a configurable message and waits a dedicated number
+ * of seconds for a keypress. Sets the exit code accordingly (SUCCESS on keypress).
+ */
+#include <stdio.h>
+#include <fcntl.h>
+#include <memory.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <errno.h>
+#include <sys/ioctl.h>
+#include <sys/kd.h>
+#include "busybox.h"
+
+extern int getkey_main(int argc, char **argv)
+{
+ int status = EXIT_FAILURE;
+
+ if ( argc < 2 )
+ {
+ bb_show_usage();
+ }
+
+ /*
+ * If no terminal is attached it is quite useless
+ * to treat it like one.
+ */
+ if( !isatty(STDIN_FILENO) )
+ {
+ goto error_hard;
+ }
+
+ //bb_printf( "DEBUG: time = '%s'\n", argv[1] );
+ //bb_printf( "DEBUG: mesg = '%s'\n", argv[2] );
+
+ struct termios orig;
+ struct termios attr;
+
+ if ( tcgetattr(STDIN_FILENO, &orig) == -1 )
+ {
+ goto error_hard;
+ }
+
+ attr = orig;
+ attr.c_cc[VMIN] = 0;
+ attr.c_cc[VTIME] = 0;
+ attr.c_iflag |= INLCR;
+ attr.c_oflag |= OPOST|ONLCR;
+ attr.c_cflag &= ~PARENB;
+ attr.c_lflag &= ~(ICANON/*|ECHO*/);
+ if ( tcsetattr(STDIN_FILENO,TCSANOW,&attr) == -1 )
+ {
+ goto error_hard;
+ }
+
+ fd_set rfds;
+ struct timeval tv;
+ int retval;
+
+ FD_ZERO(&rfds);
+ FD_SET(0, &rfds);
+
+ tv.tv_sec = atoi( argv[1] );
+ tv.tv_usec = 0;
+
+ if ( argc == 3 )
+ {
+ bb_printf( argv[2], tv.tv_sec );
+ bb_printf( "\n" );
+ fflush(stdout);
+ }
+ retval = select(1, &rfds, NULL, NULL, &tv);
+ if (retval > 0)
+ {
+ status = EXIT_SUCCESS;
+ }
+
+ if (tcsetattr(STDIN_FILENO,TCSANOW,&orig) == -1 )
+ {
+ goto error_hard;
+ }
+
+ return status;
+
+error_hard :
+ return EXIT_FAILURE;
+};
+
Index: busybox-1.1.0/console-tools/Makefile.in
===================================================================
--- busybox-1.1.0.orig/console-tools/Makefile.in 2006-01-11 06:43:57.000000000 +0100
+++ busybox-1.1.0/console-tools/Makefile.in 2006-03-14 17:18:18.000000000 +0100
@@ -21,6 +21,7 @@
CONSOLETOOLS_DIR-$(CONFIG_OPENVT) += openvt.o
CONSOLETOOLS_DIR-$(CONFIG_RESET) += reset.o
CONSOLETOOLS_DIR-$(CONFIG_SETKEYCODES) += setkeycodes.o
+CONSOLETOOLS_DIR-$(CONFIG_GETKEY) += getkey.o
libraries-y+=$(CONSOLETOOLS_DIR)$(CONSOLETOOLS_AR)
Index: busybox-1.1.0/console-tools/Config.in
===================================================================
--- busybox-1.1.0.orig/console-tools/Config.in 2006-01-11 06:43:57.000000000 +0100
+++ busybox-1.1.0/console-tools/Config.in 2006-03-14 17:17:28.000000000 +0100
@@ -31,6 +31,14 @@
This program dumps the kernel's keyboard translation table to
stdout, in binary format. You can then use loadkmap to load it.
+config CONFIG_GETKEY
+ bool "getkey"
+ default n
+ help
+ This program displays a configurable message and waits
+ a dedicated number of seconds for a keypress. It sets
+ the exit code accordingly, i.e. SUCCESS if there was a keypress.
+
config CONFIG_LOADFONT
bool "loadfont"
default n
Index: busybox-1.1.0/include/applets.h
===================================================================
--- busybox-1.1.0.orig/include/applets.h 2006-01-11 06:44:14.000000000 +0100
+++ busybox-1.1.0/include/applets.h 2006-03-14 17:17:28.000000000 +0100
@@ -261,6 +261,9 @@
#ifdef CONFIG_FUSER
APPLET(fuser, fuser_main, _BB_DIR_USR_BIN, _BB_SUID_NEVER)
#endif
+#ifdef CONFIG_GETKEY
+ APPLET(getkey, getkey_main, _BB_DIR_SBIN, _BB_SUID_NEVER)
+#endif
#ifdef CONFIG_GETOPT
APPLET(getopt, getopt_main, _BB_DIR_BIN, _BB_SUID_NEVER)
#endif
Index: busybox-1.1.0/include/usage.h
===================================================================
--- busybox-1.1.0.orig/include/usage.h 2006-01-11 06:44:14.000000000 +0100
+++ busybox-1.1.0/include/usage.h 2006-03-14 17:19:11.000000000 +0100
@@ -841,6 +841,13 @@
"\t-p, --password Password to be used\n" \
"\t-P, --port Port number to be used"
+#define getkey_trivial_usage \
+ "time [message]"
+#define getkey_full_usage \
+ "Display a message and wait for a keypress."
+#define getkey_example_usage \
+ "$ getkey 5 'Press a key within %d seconds to interrupt autoboot.'"
+
#define fuser_trivial_usage \
"[options] file OR port/proto"
#define fuser_full_usage \
|
