am f2521e76: Merge changes I46586cba,I6c500ab5,I2f7d9934 (428a6d23) · Commits · e / os / android_system_core

toolbox/Android.mk

+2 −0

Original line number	Diff line number	Diff line
		@@ -33,12 +33,14 @@ TOOLS := \
		lsof \
		md5 \
		mkdir \
		mknod \
		mkswap \
		mount \
		mv \
		nandread \
		netstat \
		newfs_msdos \
		nohup \
		notify \
		printenv \
		ps \

toolbox/getevent.c

+10 −4

Original line number	Diff line number	Diff line
		@@ -295,6 +295,7 @@ static int open_device(const char *device, int print_flags)
		{
		int version;
		int fd;
		int clkid = CLOCK_MONOTONIC;
		struct pollfd *new_ufds;
		char **new_device_names;
		char name[80];
		@@ -335,6 +336,11 @@ static int open_device(const char *device, int print_flags)
		idstr[0] = '\0';
		}

		if (ioctl(fd, EVIOCSCLOCKID, &clkid) != 0) {
		fprintf(stderr, "Can't enable monotonic clock reporting: %s\n", strerror(errno));
		// a non-fatal error
		}

		new_ufds = realloc(ufds, sizeof(ufds[0]) * (nfds + 1));
		if(new_ufds == NULL) {
		fprintf(stderr, "out of memory\n");
		@@ -470,9 +476,9 @@ static int scan_dir(const char *dirname, int print_flags)
		return 0;
		}

		static void usage(int argc, char *argv[])
		static void usage(char *name)
		{
		fprintf(stderr, "Usage: %s [-t] [-n] [-s switchmask] [-S] [-v [mask]] [-d] [-p] [-i] [-l] [-q] [-c count] [-r] [device]\n", argv[0]);
		fprintf(stderr, "Usage: %s [-t] [-n] [-s switchmask] [-S] [-v [mask]] [-d] [-p] [-i] [-l] [-q] [-c count] [-r] [device]\n", name);
		fprintf(stderr, " -t: show time stamps\n");
		fprintf(stderr, " -n: don't print newlines\n");
		fprintf(stderr, " -s: print switch states for given bits\n");
		@@ -568,7 +574,7 @@ int getevent_main(int argc, char *argv[])
		fprintf(stderr, "%s: invalid option -%c\n",
		argv[0], optopt);
		case 'h':
		usage(argc, argv);
		usage(argv[0]);
		exit(1);
		}
		} while (1);
		@@ -580,7 +586,7 @@ int getevent_main(int argc, char *argv[])
		optind++;
		}
		if (optind != argc) {
		usage(argc, argv);
		usage(argv[0]);
		exit(1);
		}
		nfds = 1;

toolbox/mknod.c

0 → 100644

+95 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (c) 2014, The Android Open Source Project
		* All rights reserved.
		*
		* Redistribution and use in source and binary forms, with or without
		* modification, are permitted provided that the following conditions
		* are met:
		* * Redistributions of source code must retain the above copyright
		* notice, this list of conditions and the following disclaimer.
		* * 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.
		* * Neither the name of Google, Inc. 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 COPYRIGHT HOLDERS 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
		* COPYRIGHT OWNER 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 <stdio.h>
		#include <stdlib.h>
		#include <unistd.h>
		#include <sys/stat.h>

		static int print_usage() {
		fprintf(stderr, "mknod <path> [b\|c\|u\|p] <major> <minor>\n");
		return EXIT_FAILURE;
		}

		int mknod_main(int argc, char **argv) {
		char *path = NULL;
		int major = 0;
		int minor = 0;
		int args = 0;
		mode_t mode = 0660;

		/* Check correct argument count is 3 or 5 */
		if (argc != 3 && argc != 5) {
		fprintf(stderr, "Incorrect argument count\n");
		return print_usage();
		}

		path = argv[1];

		const char node_type = *argv[2];
		switch (node_type) {
		case 'b':
		mode \|= S_IFBLK;
		args = 5;
		break;
		case 'c':
		case 'u':
		mode \|= S_IFCHR;
		args = 5;
		break;
		case 'p':
		mode \|= S_IFIFO;
		args = 3;
		break;
		default:
		fprintf(stderr, "Invalid node type '%c'\n", node_type);
		return print_usage();
		}

		if (argc != args) {
		if (args == 5) {
		fprintf(stderr, "Node type '%c' requires <major> and <minor>\n", node_type);
		} else {
		fprintf(stderr, "Node type '%c' does not require <major> and <minor>\n", node_type);
		}
		return print_usage();
		}

		if (args == 5) {
		major = atoi(argv[3]);
		minor = atoi(argv[4]);
		}

		if (mknod(path, mode, makedev(major, minor))) {
		perror("Unable to create node");
		return EXIT_FAILURE;
		}
		return 0;
		}

toolbox/nohup.c

0 → 100644

+26 −0

Original line number	Diff line number	Diff line
		#include <signal.h>
		#include <stdio.h>
		#include <stdlib.h>
		#include <unistd.h>

		int nohup_main(int argc, char *argv[])
		{
		if (argc < 2) {
		fprintf(stderr, "Usage: %s [-n] program args...\n", argv[0]);
		return EXIT_FAILURE;
		}
		signal(SIGHUP, SIG_IGN);
		argv++;
		if (strcmp(argv[0], "-n") == 0) {
		argv++;
		signal(SIGINT, SIG_IGN);
		signal(SIGSTOP, SIG_IGN);
		signal(SIGTTIN, SIG_IGN);
		signal(SIGTTOU, SIG_IGN);
		signal(SIGQUIT, SIG_IGN);
		signal(SIGTERM, SIG_IGN);
		}
		execvp(argv[0], argv);
		perror(argv[0]);
		return EXIT_FAILURE;
		}