File Manager

003 File Manager

Current Path: /usr/src/sys/libkern

📁 ..
📄 arc4random.c(6.91 KB)
📄 arc4random_uniform.c(1.78 KB)
📁 arm
📁 arm64
📄 ashldi3.c(2.43 KB)
📄 ashrdi3.c(2.56 KB)
📄 asprintf.c(2.17 KB)
📄 bcd.c(1.67 KB)
📄 bcmp.c(4.2 KB)
📄 bcopy.c(4.13 KB)
📄 bsearch.c(3.07 KB)
📄 cmpdi2.c(2.18 KB)
📄 divdi3.c(2.2 KB)
📄 explicit_bzero.c(512 B)
📄 ffs.c(1.84 KB)
📄 ffsl.c(1.85 KB)
📄 ffsll.c(1.82 KB)
📄 fls.c(1.84 KB)
📄 flsl.c(1.84 KB)
📄 flsll.c(1.85 KB)
📄 fnmatch.c(5.89 KB)
📄 gsb_crc32.c(42.96 KB)
📄 iconv.c(13.11 KB)
📄 iconv_converter_if.m(2.11 KB)
📄 iconv_ucs.c(12.47 KB)
📄 iconv_xlat.c(3.39 KB)
📄 iconv_xlat16.c(8.47 KB)
📄 inet_aton.c(3.41 KB)
📄 inet_ntoa.c(1.8 KB)
📄 inet_ntop.c(4.94 KB)
📄 inet_pton.c(5.21 KB)
📄 jenkins_hash.c(16.09 KB)
📄 lshrdi3.c(2.24 KB)
📄 mcount.c(8.52 KB)
📄 memcchr.c(3.27 KB)
📄 memchr.c(1.99 KB)
📄 memcmp.c(2 KB)
📄 memmem.c(2.39 KB)
📄 memset.c(1.61 KB)
📄 moddi3.c(2.22 KB)
📄 murmur3_32.c(3.4 KB)
📄 qdivrem.c(7.47 KB)
📄 qsort.c(5.95 KB)
📄 qsort_r.c(156 B)
📄 quad.h(4.16 KB)
📄 random.c(1.92 KB)
📄 scanc.c(1.93 KB)
📄 strcasecmp.c(2.52 KB)
📄 strcasestr.c(2.4 KB)
📄 strcat.c(1.83 KB)
📄 strchr.c(1.88 KB)
📄 strchrnul.c(1.57 KB)
📄 strcmp.c(1.96 KB)
📄 strcpy.c(1.82 KB)
📄 strcspn.c(2.36 KB)
📄 strdup.c(2.15 KB)
📄 strlcat.c(2.56 KB)
📄 strlcpy.c(1.64 KB)
📄 strlen.c(3.77 KB)
📄 strncat.c(2.23 KB)
📄 strncmp.c(1.92 KB)
📄 strncpy.c(2.15 KB)
📄 strndup.c(1.98 KB)
📄 strnlen.c(1.61 KB)
📄 strrchr.c(1.89 KB)
📄 strsep.c(2.63 KB)
📄 strspn.c(2.32 KB)
📄 strstr.c(2.11 KB)
📄 strtol.c(4.06 KB)
📄 strtoq.c(4.09 KB)
📄 strtoul.c(3.13 KB)
📄 strtouq.c(3.08 KB)
📄 strvalid.c(2.04 KB)
📄 timingsafe_bcmp.c(1.08 KB)
📄 ucmpdi2.c(2.32 KB)
📄 udivdi3.c(1.97 KB)
📄 umoddi3.c(2 KB)
📁 x86

Editing: inet_aton.c

/*-
 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
 *
 * Copyright (c) 2001 Charles Mott <cm@linktel.net>
 * 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.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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>
__FBSDID("$FreeBSD$");

#include <sys/param.h>
#include <sys/ctype.h>
#include <sys/limits.h>
#include <sys/systm.h>

#include <netinet/in.h>

int
inet_aton(const char *cp, struct in_addr *addr)
{
	u_long parts[4];
	in_addr_t val;
	const char *c;
	char *endptr;
	int gotend, n;

c = (const char *)cp;
	n = 0;

/*
	 * Run through the string, grabbing numbers until
	 * the end of the string, or some error
	 */
	gotend = 0;
	while (!gotend) {
		unsigned long l;

l = strtoul(c, &endptr, 0);

if (l == ULONG_MAX || (l == 0 && endptr == c))
			return (0);

val = (in_addr_t)l;

/*
		 * If the whole string is invalid, endptr will equal
		 * c.. this way we can make sure someone hasn't
		 * gone '.12' or something which would get past
		 * the next check.
		 */
		if (endptr == c)
			return (0);
		parts[n] = val;
		c = endptr;

/* Check the next character past the previous number's end */
		switch (*c) {
		case '.' :

/* Make sure we only do 3 dots .. */
			if (n == 3)	/* Whoops. Quit. */
				return (0);
			n++;
			c++;
			break;

case '\0':
			gotend = 1;
			break;

default:
			if (isspace((unsigned char)*c)) {
				gotend = 1;
				break;
			} else {
				/* Invalid character, then fail. */
				return (0);
			}
		}
	}

/* Concoct the address according to the number of parts specified. */
	switch (n) {
	case 0:				/* a -- 32 bits */

/*
		 * Nothing is necessary here.  Overflow checking was
		 * already done in strtoul().
		 */
		break;
	case 1:				/* a.b -- 8.24 bits */
		if (val > 0xffffff || parts[0] > 0xff)
			return (0);
		val |= parts[0] << 24;
		break;

case 2:				/* a.b.c -- 8.8.16 bits */
		if (val > 0xffff || parts[0] > 0xff || parts[1] > 0xff)
			return (0);
		val |= (parts[0] << 24) | (parts[1] << 16);
		break;

case 3:				/* a.b.c.d -- 8.8.8.8 bits */
		if (val > 0xff || parts[0] > 0xff || parts[1] > 0xff ||
		    parts[2] > 0xff)
			return (0);
		val |= (parts[0] << 24) | (parts[1] << 16) | (parts[2] << 8);
		break;
	}

if (addr != NULL)
		addr->s_addr = htonl(val);
	return (1);
}

003 File Manager

Editing: inet_aton.c

Upload File

Create Folder