diff options
Diffstat (limited to 'external/libcurl_android/jni/libcurl/lib/inet_ntop.c')
| -rwxr-xr-x | external/libcurl_android/jni/libcurl/lib/inet_ntop.c | 199 |
1 files changed, 0 insertions, 199 deletions
diff --git a/external/libcurl_android/jni/libcurl/lib/inet_ntop.c b/external/libcurl_android/jni/libcurl/lib/inet_ntop.c deleted file mode 100755 index c3271500..00000000 --- a/external/libcurl_android/jni/libcurl/lib/inet_ntop.c +++ /dev/null @@ -1,199 +0,0 @@ -/* - * Copyright (C) 1996-2001 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 INTERNET SOFTWARE CONSORTIUM - * DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL - * INTERNET SOFTWARE CONSORTIUM 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. - */ -/* - * Original code by Paul Vixie. "curlified" by Gisle Vanem. - */ - -#include "curl_setup.h" - -#ifndef HAVE_INET_NTOP - -#ifdef HAVE_SYS_PARAM_H -#include <sys/param.h> -#endif -#ifdef HAVE_NETINET_IN_H -#include <netinet/in.h> -#endif -#ifdef HAVE_ARPA_INET_H -#include <arpa/inet.h> -#endif - -#define _MPRINTF_REPLACE /* use our functions only */ -#include <curl/mprintf.h> - -#include "inet_ntop.h" - -#define IN6ADDRSZ 16 -#define INADDRSZ 4 -#define INT16SZ 2 - -/* - * Format an IPv4 address, more or less like inet_ntoa(). - * - * Returns `dst' (as a const) - * Note: - * - uses no statics - * - takes a unsigned char* not an in_addr as input - */ -static char *inet_ntop4 (const unsigned char *src, char *dst, size_t size) -{ - char tmp[sizeof "255.255.255.255"]; - size_t len; - - DEBUGASSERT(size >= 16); - - tmp[0] = '\0'; - (void)snprintf(tmp, sizeof(tmp), "%d.%d.%d.%d", - ((int)((unsigned char)src[0])) & 0xff, - ((int)((unsigned char)src[1])) & 0xff, - ((int)((unsigned char)src[2])) & 0xff, - ((int)((unsigned char)src[3])) & 0xff); - - len = strlen(tmp); - if(len == 0 || len >= size) { - SET_ERRNO(ENOSPC); - return (NULL); - } - strcpy(dst, tmp); - return dst; -} - -#ifdef ENABLE_IPV6 -/* - * Convert IPv6 binary address into presentation (printable) format. - */ -static 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; - struct { - long base; - long len; - } best, cur; - unsigned long words[IN6ADDRSZ / INT16SZ]; - int i; - - /* 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 < IN6ADDRSZ; i++) - words[i/2] |= (src[i] << ((1 - (i % 2)) << 3)); - - best.base = -1; - cur.base = -1; - best.len = 0; - cur.len = 0; - - for(i = 0; i < (IN6ADDRSZ / 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) && (best.base == -1 || cur.len > best.len)) - best = cur; - if(best.base != -1 && best.len < 2) - best.base = -1; - /* Format the result. */ - tp = tmp; - for(i = 0; i < (IN6ADDRSZ / 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) - *tp++ = ':'; - - /* Is this address an encapsulated IPv4? - */ - if(i == 6 && best.base == 0 && - (best.len == 6 || (best.len == 5 && words[5] == 0xffff))) { - if(!inet_ntop4(src+12, tp, sizeof(tmp) - (tp - tmp))) { - SET_ERRNO(ENOSPC); - return (NULL); - } - tp += strlen(tp); - break; - } - tp += snprintf(tp, 5, "%lx", words[i]); - } - - /* Was it a trailing run of 0x00's? - */ - if(best.base != -1 && (best.base + best.len) == (IN6ADDRSZ / INT16SZ)) - *tp++ = ':'; - *tp++ = '\0'; - - /* Check for overflow, copy, and we're done. - */ - if((size_t)(tp - tmp) > size) { - SET_ERRNO(ENOSPC); - return (NULL); - } - strcpy(dst, tmp); - return dst; -} -#endif /* ENABLE_IPV6 */ - -/* - * Convert a network format address to presentation format. - * - * Returns pointer to presentation format address (`buf'). - * Returns NULL on error and errno set with the specific - * error, EAFNOSUPPORT or ENOSPC. - * - * On Windows we store the error in the thread errno, not - * in the winsock error code. This is to avoid losing the - * actual last winsock error. So use macro ERRNO to fetch the - * errno this function sets when returning NULL, not SOCKERRNO. - */ -char *Curl_inet_ntop(int af, const void *src, char *buf, size_t size) -{ - switch (af) { - case AF_INET: - return inet_ntop4((const unsigned char*)src, buf, size); -#ifdef ENABLE_IPV6 - case AF_INET6: - return inet_ntop6((const unsigned char*)src, buf, size); -#endif - default: - SET_ERRNO(EAFNOSUPPORT); - return NULL; - } -} -#endif /* HAVE_INET_NTOP */ |