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NEW APPLET: pipe_progress, used by debian installer
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@ -11,6 +11,12 @@ config CONFIG_MKTEMP
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help
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mktemp is used to create unique temporary files
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config CONFIG_PIPE_PROGRESS
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bool "pipe_progress"
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default n
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help
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Display a dot to indicate pipe activity.
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config CONFIG_READLINK
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bool "readlink"
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default n
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@ -25,6 +25,7 @@ endif
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DEBIANUTILS-y:=
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DEBIANUTILS-$(CONFIG_MKTEMP) += mktemp.o
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DEBIANUTILS-$(CONFIG_PIPE_PROGRESS) += pipe_progress.o
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DEBIANUTILS-$(CONFIG_READLINK) += readlink.o
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DEBIANUTILS-$(CONFIG_RUN_PARTS) += run_parts.o
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DEBIANUTILS-$(CONFIG_START_STOP_DAEMON) += start_stop_daemon.o
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54
debianutils/pipe_progress.c
Normal file
54
debianutils/pipe_progress.c
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@ -0,0 +1,54 @@
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/*
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* Monitor a pipe with a simple progress display.
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*
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* Copyright (C) 2003 by Rob Landley <rob@landley.net>, Joey Hess
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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 GNU
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* 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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#include <stdio.h>
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#include <unistd.h>
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#include <time.h>
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#include "busybox.h"
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#define PIPE_PROGRESS_SIZE 4096
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/* Read a block of data from stdin, write it to stdout.
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* Activity is indicated by a '.' to stderr
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*/
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extern int pipe_progress_main(int argc, char **argv)
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{
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RESERVE_CONFIG_BUFFER(buf, PIPE_PROGRESS_SIZE);
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time_t t = time(NULL);
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size_t len;
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while ((len = fread(buf, 1, PIPE_PROGRESS_SIZE, stdin)) > 0) {
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time_t new_time = time(NULL);
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if (new_time != t) {
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t = new_time;
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fputc('.', stderr);
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}
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fwrite(buf, len, 1, stdout);
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}
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fputc('\n', stderr);
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#ifdef CONFIG_FEATURE_CLEAN_UP
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RELEASE_CONFIG_BUFFER(buf);
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#endif
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return 0;
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}
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@ -448,6 +448,9 @@
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#ifdef CONFIG_PING6
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APPLET(ping6, ping6_main, _BB_DIR_BIN, _BB_SUID_NEVER)
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#endif
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#ifdef CONFIG_PIPE_PROGRESS
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APPLET_NOUSAGE("pipe_progress", pipe_progress_main, _BB_DIR_BIN, _BB_SUID_NEVER)
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#endif
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#ifdef CONFIG_PIVOT_ROOT
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APPLET(pivot_root, pivot_root_main, _BB_DIR_SBIN, _BB_SUID_NEVER)
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#endif
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