tor-browser

The Tor Browser
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commit fbd30bf87867b86c257a5a8ae4e5b9d0255c6a3f
parent 832790b9d5fd7222b3243e430393cfcae6c33655
Author: Michael Froman <mfroman@mozilla.com>
Date:   Tue, 18 Nov 2025 17:44:39 +0000

Bug 2000353 - USE_OWN_INET_NTOP in util.c is never defined for Mozilla builds r=bwc,ng

Differential Revision: https://phabricator.services.mozilla.com/D272753

Diffstat:
Mdom/media/webrtc/transport/third_party/nrappkit/src/util/util.c | 244-------------------------------------------------------------------------------
1 file changed, 0 insertions(+), 244 deletions(-)

diff --git a/dom/media/webrtc/transport/third_party/nrappkit/src/util/util.c b/dom/media/webrtc/transport/third_party/nrappkit/src/util/util.c @@ -136,250 +136,6 @@ size_t strlcat(char *dst, const char *src, size_t siz) #endif /* LINUX or WIN32 */ -#if defined(USE_OWN_INET_NTOP) -#include <errno.h> -#ifdef WIN32 -#include <Ws2ipdef.h> -#ifndef EAFNOSUPPORT -#define EAFNOSUPPORT WSAEAFNOSUPPORT -#endif -#else -#include <sys/socket.h> -#endif -#define INET6 - -/* inet_ntop implementation from NetBSD */ - -/* - * Copyright (c) 2004 by Internet Systems Consortium, Inc. ("ISC") - * Copyright (c) 1996-1999 by Internet Software Consortium. - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT - * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#if !defined(NS_INADDRSZ) -# define NS_INADDRSZ 4 -#endif -#if !defined(NS_IN6ADDRSZ) -# define NS_IN6ADDRSZ 16 -#endif -#if !defined(NS_INT16SZ) -# define NS_INT16SZ 2 -#endif - -/* - * WARNING: Don't even consider trying to compile this on a system where - * sizeof(int) < 4. sizeof(int) > 4 is fine; all the world's not a VAX. - */ - -static const char *inet_ntop4(const unsigned char *src, char *dst, size_t size); -#ifdef INET6 -static const char *inet_ntop6(const unsigned char *src, char *dst, size_t size); -#endif /* INET6 */ - -/* char * - * inet_ntop(af, src, dst, size) - * convert a network format address to presentation format. - * return: - * pointer to presentation format address (`dst'), or NULL (see errno). - * author: - * Paul Vixie, 1996. - */ -const char * -inet_ntop(int af, const void *src, char *dst, size_t size) -{ - - switch (af) { - case AF_INET: - return (inet_ntop4(src, dst, size)); -#ifdef INET6 - case AF_INET6: - return (inet_ntop6(src, dst, size)); -#endif /* INET6 */ - default: - errno = EAFNOSUPPORT; - return (NULL); - } - /* NOTREACHED */ -} - -/* const char * - * inet_ntop4(src, dst, size) - * format an IPv4 address, more or less like inet_ntoa() - * return: - * `dst' (as a const) - * notes: - * (1) uses no statics - * (2) takes a unsigned char* not an in_addr as input - * author: - * Paul Vixie, 1996. - */ -static const char * -inet_ntop4(const unsigned char *src, char *dst, size_t size) -{ - char tmp[sizeof "255.255.255.255"]; - int l; - - l = snprintf(tmp, sizeof(tmp), "%u.%u.%u.%u", - src[0], src[1], src[2], src[3]); - if (l <= 0 || (size_t) l >= size) { - errno = ENOSPC; - return (NULL); - } - strlcpy(dst, tmp, size); - return (dst); -} - -#ifdef INET6 -/* const char * - * inet_ntop6(src, dst, size) - * convert IPv6 binary address into presentation (printable) format - * author: - * Paul Vixie, 1996. - */ -static const char * -inet_ntop6(const unsigned char *src, char *dst, size_t size) -{ - /* - * Note that int32_t and int16_t need only be "at least" large enough - * to contain a value of the specified size. On some systems, like - * Crays, there is no such thing as an integer variable with 16 bits. - * Keep this in mind if you think this function should have been coded - * to use pointer overlays. All the world's not a VAX. - */ - char tmp[sizeof "ffff:ffff:ffff:ffff:ffff:ffff:255.255.255.255"]; - char *tp = 0, *ep = 0; - struct { int base, len; } best, cur; - unsigned int words[NS_IN6ADDRSZ / NS_INT16SZ]; - int i; - int advance; - - /* - * Preprocess: - * Copy the input (bytewise) array into a wordwise array. - * Find the longest run of 0x00's in src[] for :: shorthanding. - */ - memset(words, '\0', sizeof words); - for (i = 0; i < NS_IN6ADDRSZ; i++) - words[i / 2] |= (src[i] << ((1 - (i % 2)) << 3)); - best.base = -1; - cur.base = -1; - best.len = -1; /* XXX gcc */ - cur.len = -1; /* XXX gcc */ - for (i = 0; i < (NS_IN6ADDRSZ / NS_INT16SZ); i++) { - if (words[i] == 0) { - if (cur.base == -1) - cur.base = i, cur.len = 1; - else - cur.len++; - } else { - if (cur.base != -1) { - if (best.base == -1 || cur.len > best.len) - best = cur; - cur.base = -1; - } - } - } - if (cur.base != -1) { - if (best.base == -1 || cur.len > best.len) - best = cur; - } - if (best.base != -1 && best.len < 2) - best.base = -1; - - /* - * Format the result. - */ - tp = tmp; - ep = tmp + sizeof(tmp); - for (i = 0; i < (NS_IN6ADDRSZ / NS_INT16SZ); i++) { - /* Are we inside the best run of 0x00's? */ - if (best.base != -1 && i >= best.base && - i < (best.base + best.len)) { - if (i == best.base) - *tp++ = ':'; - continue; - } - /* Are we following an initial run of 0x00s or any real hex? */ - if (i != 0) { - if (tp + 1 >= ep) - return (NULL); - *tp++ = ':'; - } - /* Is this address an encapsulated IPv4? */ - if (i == 6 && best.base == 0 && - (best.len == 6 || - (best.len == 7 && words[7] != 0x0001) || - (best.len == 5 && words[5] == 0xffff))) { - if (!inet_ntop4(src+12, tp, (size_t)(ep - tp))) - return (NULL); - tp += strlen(tp); - break; - } - advance = snprintf(tp, (size_t)(ep - tp), "%x", words[i]); - if (advance <= 0 || advance >= ep - tp) - return (NULL); - tp += advance; - } - /* Was it a trailing run of 0x00's? */ - if (best.base != -1 && (best.base + best.len) == - (NS_IN6ADDRSZ / NS_INT16SZ)) { - if (tp + 1 >= ep) - return (NULL); - *tp++ = ':'; - } - if (tp + 1 >= ep) - return (NULL); - *tp++ = '\0'; - - /* - * Check for overflow, copy, and we're done. - */ - if ((size_t)(tp - tmp) > size) { - errno = ENOSPC; - return (NULL); - } - strlcpy(dst, tmp, size); - return (dst); -} -#endif /* INET6 */ - -#ifdef WIN32 -/* Not exactly, will forgive stuff like <addr>:<port> */ -int inet_pton(int af, const char *src, void *dst) -{ - struct sockaddr_storage ss; - int addrlen = sizeof(ss); - - if (af != AF_INET && af != AF_INET6) { - return -1; - } - - if (!WSAStringToAddressA(src, af, NULL, (struct sockaddr*)&ss, &addrlen)) { - if (af == AF_INET) { - struct sockaddr_in *in = (struct sockaddr_in*)&ss; - memcpy(dst, &in->sin_addr, sizeof(struct in_addr)); - } else { - struct sockaddr_in6 *in6 = (struct sockaddr_in6*)&ss; - memcpy(dst, &in6->sin6_addr, sizeof(struct in6_addr)); - } - return 1; - } - return 0; -} -#endif /* WIN32 */ - -#endif #ifdef WIN32 #include <time.h>