Lose kill to toybox.

LOCAL_ADDITIONAL_DEPENDENCIES += $(LOCAL_PATH)/Android.mk

include $(BUILD_STATIC_LIBRARY)

include $(CLEAR_VARS)

LOCAL_SRC_FILES := upstream-netbsd/bin/kill/kill.c

LOCAL_CFLAGS += $(common_cflags) -Dmain=kill_main

LOCAL_MODULE := libtoolbox_kill

LOCAL_ADDITIONAL_DEPENDENCIES += $(LOCAL_PATH)/Android.mk

include $(BUILD_STATIC_LIBRARY)

include $(CLEAR_VARS)

LOCAL_SRC_FILES := upstream-netbsd/bin/ln/ln.c

LOCAL_CFLAGS += $(common_cflags) -Dmain=ln_main

    dd \

    du \

    grep \

    kill \

    ln \

    mv \

    rm \

/* $NetBSD: kill.c,v 1.27 2011/08/29 14:51:18 joerg Exp $ */

/*

 * Copyright (c) 1988, 1993, 1994

 *	The Regents of the University of California.  All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 * 1. Redistributions of source code must retain the above copyright

 *    notice, this list of conditions and the following disclaimer.

 * 2. Redistributions in binary form must reproduce the above copyright

 *    notice, this list of conditions and the following disclaimer in the

 *    documentation and/or other materials provided with the distribution.

 * 3. Neither the name of the University nor the names of its contributors

 *    may be used to endorse or promote products derived from this software

 *    without specific prior written permission.

 *

 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND

 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE

 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL

 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS

 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT

 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY

 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF

 * SUCH DAMAGE.

 */

#include <sys/cdefs.h>

#if !defined(lint) && !defined(SHELL)

__COPYRIGHT("@(#) Copyright (c) 1988, 1993, 1994\

 The Regents of the University of California.  All rights reserved.");

#endif /* not lint */

#ifndef lint

#if 0

static char sccsid[] = "@(#)kill.c	8.4 (Berkeley) 4/28/95";

#else

__RCSID("$NetBSD: kill.c,v 1.27 2011/08/29 14:51:18 joerg Exp $");

#endif

#endif /* not lint */

#include <ctype.h>

#include <err.h>

#include <errno.h>

#include <signal.h>

#include <stdio.h>

#include <stdlib.h>

#include <limits.h>

#include <inttypes.h>

#include <string.h>

#include <termios.h>

#include <unistd.h>

#include <locale.h>

#include <sys/ioctl.h>

#ifdef SHELL            /* sh (aka ash) builtin */

int killcmd(int, char *argv[]);

#define main killcmd

#include "../../bin/sh/bltin/bltin.h"

#endif /* SHELL */ 

__dead static void nosig(char *);

static void printsignals(FILE *);

static int signame_to_signum(char *);

__dead static void usage(void);

int

main(int argc, char *argv[])

{

	int errors;

	intmax_t numsig, pid;

	char *ep;

	setprogname(argv[0]);

	setlocale(LC_ALL, "");

	if (argc < 2)

		usage();

	numsig = SIGTERM;

	argc--, argv++;

	if (strcmp(*argv, "-l") == 0) {

		argc--, argv++;

		if (argc > 1)

			usage();

		if (argc == 1) {

			if (isdigit((unsigned char)**argv) == 0)

				usage();

			numsig = strtoimax(*argv, &ep, 10);

			/* check for correctly parsed number */

			if (*ep != '\0' || numsig == INTMAX_MIN || numsig == INTMAX_MAX) {

				errx(EXIT_FAILURE, "illegal signal number: %s",

						*argv);

				/* NOTREACHED */

			}

			if (numsig >= 128)

				numsig -= 128;

			/* and whether it fits into signals range */

			if (numsig <= 0 || numsig >= NSIG)

				nosig(*argv);

			printf("%s\n", sys_signame[(int) numsig]);

			exit(0);

		}

		printsignals(stdout);

		exit(0);

	}

	if (!strcmp(*argv, "-s")) {

		argc--, argv++;

		if (argc < 1) {

			warnx("option requires an argument -- s");

			usage();

		}

		if (strcmp(*argv, "0")) {

			if ((numsig = signame_to_signum(*argv)) < 0)

				nosig(*argv);

		} else

			numsig = 0;

		argc--, argv++;

	} else if (**argv == '-') {

		char *sn = *argv + 1;

		if (isalpha((unsigned char)*sn)) {

			if ((numsig = signame_to_signum(sn)) < 0)

				nosig(sn);

		} else if (isdigit((unsigned char)*sn)) {

			numsig = strtoimax(sn, &ep, 10);

			/* check for correctly parsed number */

			if (*ep || numsig == INTMAX_MIN || numsig == INTMAX_MAX ) {

				errx(EXIT_FAILURE, "illegal signal number: %s",

						sn);

				/* NOTREACHED */

			}

			/* and whether it fits into signals range */

			if (numsig < 0 || numsig >= NSIG)

				nosig(sn);

		} else

			nosig(sn);

		argc--, argv++;

	}

	if (argc == 0)

		usage();

	for (errors = 0; argc; argc--, argv++) {

#ifdef SHELL

		extern int getjobpgrp(const char *);

		if (*argv[0] == '%') {

			pid = getjobpgrp(*argv);

			if (pid == 0) {

				warnx("illegal job id: %s", *argv);

				errors = 1;

				continue;

			}

		} else 

#endif

		{

			pid = strtoimax(*argv, &ep, 10);

			/* make sure the pid is a number and fits into pid_t */

			if (!**argv || *ep || pid == INTMAX_MIN ||

				pid == INTMAX_MAX || pid != (pid_t) pid) {

				warnx("illegal process id: %s", *argv);

				errors = 1;

				continue;

			}

		}

		if (kill((pid_t) pid, (int) numsig) == -1) {

			warn("%s", *argv);

			errors = 1;

		}

#ifdef SHELL

		/* Wakeup the process if it was suspended, so it can

		   exit without an explicit 'fg'. */

		if (numsig == SIGTERM || numsig == SIGHUP)

			kill((pid_t) pid, SIGCONT);

#endif

	}

	exit(errors);

	/* NOTREACHED */

}

static int

signame_to_signum(char *sig)

{

	int n;

	if (strncasecmp(sig, "sig", 3) == 0)

		sig += 3;

	for (n = 1; n < NSIG; n++) {

		if (!strcasecmp(sys_signame[n], sig))

			return (n);

	}

	return (-1);

}

static void

nosig(char *name)

{

	warnx("unknown signal %s; valid signals:", name);

	printsignals(stderr);

	exit(1);

	/* NOTREACHED */

}

static void

printsignals(FILE *fp)

{

	int sig;

	int len, nl;

	const char *name;

	int termwidth = 80;

	if (isatty(fileno(fp))) {

		struct winsize win;

		if (ioctl(fileno(fp), TIOCGWINSZ, &win) == 0 && win.ws_col > 0)

			termwidth = win.ws_col;

	}

	for (len = 0, sig = 1; sig < NSIG; sig++) {

		name = sys_signame[sig];

		nl = 1 + strlen(name);

		if (len + nl >= termwidth) {

			fprintf(fp, "\n");

			len = 0;

		} else

			if (len != 0)

				fprintf(fp, " ");

		len += nl;

		fprintf(fp, "%s", name);

	}

	if (len != 0)

		fprintf(fp, "\n");

}

static void

usage(void)

{

	fprintf(stderr, "usage: %s [-s signal_name] pid ...\n"

	    "       %s -l [exit_status]\n"

	    "       %s -signal_name pid ...\n"

	    "       %s -signal_number pid ...\n",

	    getprogname(), getprogname(), getprogname(), getprogname());

	exit(1);

	/* NOTREACHED */

}