Date: Tue, 28 Mar 2017 13:39:04 +0000 (UTC) From: Eric van Gyzen <vangyzen@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-11@freebsd.org Subject: svn commit: r316098 - in stable/11: lib/libnetbsd usr.bin usr.bin/getaddrinfo Message-ID: <201703281339.v2SDd4vM000189@repo.freebsd.org>
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Author: vangyzen Date: Tue Mar 28 13:39:04 2017 New Revision: 316098 URL: https://svnweb.freebsd.org/changeset/base/316098 Log: MFC r315640 Port the getaddrinfo(1) utility from NetBSD. PR: 183148 Submitted by: Lohith Bellad <lohithbsd@gmail.com> Obtained from: NetBSD Relnotes: yes Sponsored by: Dell EMC Added: stable/11/lib/libnetbsd/sockaddr_snprintf.c - copied unchanged from r315640, head/lib/libnetbsd/sockaddr_snprintf.c stable/11/usr.bin/getaddrinfo/ - copied from r315640, head/usr.bin/getaddrinfo/ Modified: stable/11/lib/libnetbsd/Makefile stable/11/lib/libnetbsd/util.h stable/11/usr.bin/Makefile stable/11/usr.bin/getaddrinfo/getaddrinfo.1 Directory Properties: stable/11/ (props changed) Modified: stable/11/lib/libnetbsd/Makefile ============================================================================== --- stable/11/lib/libnetbsd/Makefile Tue Mar 28 10:43:20 2017 (r316097) +++ stable/11/lib/libnetbsd/Makefile Tue Mar 28 13:39:04 2017 (r316098) @@ -7,7 +7,7 @@ LIB= netbsd CFLAGS+= -I${.CURDIR} -SRCS+= strsuftoll.c util.c util.h +SRCS+= sockaddr_snprintf.c strsuftoll.c util.c util.h INTERNALLIB= Copied: stable/11/lib/libnetbsd/sockaddr_snprintf.c (from r315640, head/lib/libnetbsd/sockaddr_snprintf.c) ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ stable/11/lib/libnetbsd/sockaddr_snprintf.c Tue Mar 28 13:39:04 2017 (r316098, copy of r315640, head/lib/libnetbsd/sockaddr_snprintf.c) @@ -0,0 +1,317 @@ +/* $NetBSD: sockaddr_snprintf.c,v 1.14 2016/12/29 18:30:55 christos Exp $ */ + +/*- + * Copyright (c) 2004, 2016 The NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software contributed to The NetBSD Foundation + * by Christos Zoulas. + * + * 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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. + */ +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include <sys/cdefs.h> +__FBSDID("$FreeBSD$"); + +#include <sys/param.h> +#include <sys/types.h> +#include <sys/socket.h> +#include <sys/un.h> + +#include <netinet/in.h> +#ifdef HAVE_NET_IF_DL_H +#include <net/if_dl.h> +#endif + +#include <stdio.h> +#include <string.h> +#include <errno.h> +#include <stdlib.h> +#include <util.h> +#include <libutil.h> +#include <netdb.h> + +#ifdef BSD4_4 +# define SALEN(sa) ((sa)->sa ## _len) +#else +# define SALEN(sa) ((unsigned)sizeof(*sa)) +#endif + +static int +debug_in(char *str, size_t len, const struct sockaddr_in *sin) +{ + return snprintf(str, len, "sin_len=%u, sin_family=%u, sin_port=%u, " + "sin_addr.s_addr=%08x", + SALEN(sin), sin->sin_family, sin->sin_port, + sin->sin_addr.s_addr); +} + +static int +debug_in6(char *str, size_t len, const struct sockaddr_in6 *sin6) +{ + const uint8_t *s = sin6->sin6_addr.s6_addr; + + return snprintf(str, len, "sin6_len=%u, sin6_family=%u, sin6_port=%u, " + "sin6_flowinfo=%u, " + "sin6_addr=%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x:" + "%02x:%02x:%02x:%02x:%02x:%02x, sin6_scope_id=%u", + SALEN(sin6), sin6->sin6_family, sin6->sin6_port, + sin6->sin6_flowinfo, s[0x0], s[0x1], s[0x2], s[0x3], s[0x4], s[0x5], + s[0x6], s[0x7], s[0x8], s[0x9], s[0xa], s[0xb], s[0xc], s[0xd], + s[0xe], s[0xf], sin6->sin6_scope_id); +} + +static int +debug_un(char *str, size_t len, const struct sockaddr_un *sun) +{ + return snprintf(str, len, "sun_len=%u, sun_family=%u, sun_path=%*s", + SALEN(sun), sun->sun_family, (int)sizeof(sun->sun_path), + sun->sun_path); +} + +#ifdef HAVE_NET_IF_DL_H +static int +debug_dl(char *str, size_t len, const struct sockaddr_dl *sdl) +{ + const uint8_t *s = (const void *)sdl->sdl_data; + + return snprintf(str, len, "sdl_len=%u, sdl_family=%u, sdl_index=%u, " + "sdl_type=%u, sdl_nlen=%u, sdl_alen=%u, sdl_slen=%u, sdl_data=" + "%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x", + SALEN(sdl), sdl->sdl_family, sdl->sdl_index, + sdl->sdl_type, sdl->sdl_nlen, sdl->sdl_alen, sdl->sdl_slen, + s[0x0], s[0x1], s[0x2], s[0x3], s[0x4], s[0x5], + s[0x6], s[0x7], s[0x8], s[0x9], s[0xa], s[0xb]); +} +#endif + +int +sockaddr_snprintf(char * const sbuf, const size_t len, const char * const fmt, + const struct sockaddr * const sa) +{ + const void *a = NULL; + char abuf[1024], nbuf[1024], *addr = NULL; + char Abuf[1024], pbuf[32], *name = NULL, *port = NULL; + char *ebuf = &sbuf[len - 1], *buf = sbuf; + const char *ptr, *s; + size_t salen; + int p = -1; + const struct sockaddr_in *sin4 = NULL; + const struct sockaddr_in6 *sin6 = NULL; + const struct sockaddr_un *sun = NULL; +#ifdef HAVE_NET_IF_DL_H + const struct sockaddr_dl *sdl = NULL; + char *w = NULL; +#endif + int na = 1; + +#define ADDC(c) do { if (buf < ebuf) *buf++ = c; else buf++; } \ + while (/*CONSTCOND*/0) +#define ADDS(p) do { for (s = p; *s; s++) ADDC(*s); } \ + while (/*CONSTCOND*/0) +#define ADDNA() do { if (na) ADDS("N/A"); } \ + while (/*CONSTCOND*/0) + + switch (sa->sa_family) { + case AF_UNSPEC: + goto done; + case AF_LOCAL: + salen = sizeof(*sun); + sun = ((const struct sockaddr_un *)(const void *)sa); + (void)strlcpy(addr = abuf, sun->sun_path, sizeof(abuf)); + break; + case AF_INET: + salen = sizeof(*sin4); + sin4 = ((const struct sockaddr_in *)(const void *)sa); + p = ntohs(sin4->sin_port); + a = &sin4->sin_addr; + break; + case AF_INET6: + salen = sizeof(*sin6); + sin6 = ((const struct sockaddr_in6 *)(const void *)sa); + p = ntohs(sin6->sin6_port); + a = &sin6->sin6_addr; + break; +#ifdef HAVE_NET_IF_DL_H + case AF_LINK: + sdl = ((const struct sockaddr_dl *)(const void *)sa); + addr = abuf; + if (sdl->sdl_slen == 0 && sdl->sdl_nlen == 0 + && sdl->sdl_alen == 0) { + salen = sizeof(*sdl); + (void)snprintf(abuf, sizeof(abuf), "link#%hu", + sdl->sdl_index); + } else { + salen = sdl->sdl_slen + sdl->sdl_nlen + sdl->sdl_alen; + if (salen < sizeof(*sdl)) + salen = sizeof(*sdl); + (void)strlcpy(abuf, link_ntoa(sdl), sizeof(abuf)); + if ((w = strchr(addr, ':')) != NULL) { + *w++ = '\0'; + addr = w; + } + } + break; +#endif + default: + errno = EAFNOSUPPORT; + return -1; + } + + if (addr == abuf) + name = addr; + + if (a && getnameinfo(sa, (socklen_t)salen, addr = abuf, + (unsigned int)sizeof(abuf), NULL, 0, + NI_NUMERICHOST|NI_NUMERICSERV) != 0) + return -1; + + for (ptr = fmt; *ptr; ptr++) { + if (*ptr != '%') { + ADDC(*ptr); + continue; + } + next_char: + switch (*++ptr) { + case '?': + na = 0; + goto next_char; + case 'a': + ADDS(addr); + break; + case 'p': + if (p != -1) { + (void)snprintf(nbuf, sizeof(nbuf), "%d", p); + ADDS(nbuf); + } else + ADDNA(); + break; + case 'f': + (void)snprintf(nbuf, sizeof(nbuf), "%d", sa->sa_family); + ADDS(nbuf); + break; + case 'l': + (void)snprintf(nbuf, sizeof(nbuf), "%zu", salen); + ADDS(nbuf); + break; + case 'A': + if (name) + ADDS(name); + else if (!a) + ADDNA(); + else { + getnameinfo(sa, (socklen_t)salen, name = Abuf, + (unsigned int)sizeof(nbuf), NULL, 0, 0); + ADDS(name); + } + break; + case 'P': + if (port) + ADDS(port); + else if (p == -1) + ADDNA(); + else { + getnameinfo(sa, (socklen_t)salen, NULL, 0, + port = pbuf, + (unsigned int)sizeof(pbuf), 0); + ADDS(port); + } + break; + case 'I': +#ifdef HAVE_NET_IF_DL_H + if (sdl && addr != abuf) { + ADDS(abuf); + } else +#endif + { + ADDNA(); + } + break; + case 'F': + if (sin6) { + (void)snprintf(nbuf, sizeof(nbuf), "%d", + sin6->sin6_flowinfo); + ADDS(nbuf); + break; + } else { + ADDNA(); + } + break; + case 'S': + if (sin6) { + (void)snprintf(nbuf, sizeof(nbuf), "%d", + sin6->sin6_scope_id); + ADDS(nbuf); + break; + } else { + ADDNA(); + } + break; + case 'R': + { + ADDNA(); + } + break; + case 'D': + switch (sa->sa_family) { + case AF_LOCAL: + debug_un(nbuf, sizeof(nbuf), sun); + break; + case AF_INET: + debug_in(nbuf, sizeof(nbuf), sin4); + break; + case AF_INET6: + debug_in6(nbuf, sizeof(nbuf), sin6); + break; +#ifdef HAVE_NET_IF_DL_H + case AF_LINK: + debug_dl(nbuf, sizeof(nbuf), sdl); + break; +#endif + default: + abort(); + } + ADDS(nbuf); + break; + default: + ADDC('%'); + if (na == 0) + ADDC('?'); + if (*ptr == '\0') + goto done; + /*FALLTHROUGH*/ + case '%': + ADDC(*ptr); + break; + } + na = 1; + } +done: + if (buf < ebuf) + *buf = '\0'; + else if (len != 0) + sbuf[len - 1] = '\0'; + return (int)(buf - sbuf); +} Modified: stable/11/lib/libnetbsd/util.h ============================================================================== --- stable/11/lib/libnetbsd/util.h Tue Mar 28 10:43:20 2017 (r316097) +++ stable/11/lib/libnetbsd/util.h Tue Mar 28 13:39:04 2017 (r316098) @@ -37,6 +37,8 @@ #include <libutil.h> char *flags_to_string(u_long flags, const char *def); +int sockaddr_snprintf(char *, size_t, const char *, + const struct sockaddr *); int string_to_flags(char **stringp, u_long *setp, u_long *clrp); #endif Modified: stable/11/usr.bin/Makefile ============================================================================== --- stable/11/usr.bin/Makefile Tue Mar 28 10:43:20 2017 (r316097) +++ stable/11/usr.bin/Makefile Tue Mar 28 13:39:04 2017 (r316098) @@ -52,6 +52,7 @@ SUBDIR= alias \ fsync \ gcore \ gencat \ + getaddrinfo \ getconf \ getent \ getopt \ Modified: stable/11/usr.bin/getaddrinfo/getaddrinfo.1 ============================================================================== --- head/usr.bin/getaddrinfo/getaddrinfo.1 Mon Mar 20 16:44:55 2017 (r315640) +++ stable/11/usr.bin/getaddrinfo/getaddrinfo.1 Tue Mar 28 13:39:04 2017 (r316098) @@ -28,7 +28,7 @@ .\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE .\" POSSIBILITY OF SUCH DAMAGE. .\" -.Dd March 20, 2017 +.Dd March 28, 2017 .Dt GETADDRINFO 1 .Os .Sh NAME @@ -177,4 +177,8 @@ stream inet tcp 199.233.217.249 80 The .Nm command first appeared in -.Nx 7.0 . +.Nx 7.0 , +followed by +.Fx 11.1 +and +.Fx 12.0 .
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