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Diffstat (limited to 'mobicore/common/curl/lib/curl_addrinfo.c')
-rw-r--r--mobicore/common/curl/lib/curl_addrinfo.c530
1 files changed, 0 insertions, 530 deletions
diff --git a/mobicore/common/curl/lib/curl_addrinfo.c b/mobicore/common/curl/lib/curl_addrinfo.c
deleted file mode 100644
index 6feccf2..0000000
--- a/mobicore/common/curl/lib/curl_addrinfo.c
+++ /dev/null
@@ -1,530 +0,0 @@
-/***************************************************************************
- * _ _ ____ _
- * Project ___| | | | _ \| |
- * / __| | | | |_) | |
- * | (__| |_| | _ <| |___
- * \___|\___/|_| \_\_____|
- *
- * Copyright (C) 1998 - 2010, Daniel Stenberg, <daniel@haxx.se>, et al.
- *
- * This software is licensed as described in the file COPYING, which
- * you should have received as part of this distribution. The terms
- * are also available at http://curl.haxx.se/docs/copyright.html.
- *
- * You may opt to use, copy, modify, merge, publish, distribute and/or sell
- * copies of the Software, and permit persons to whom the Software is
- * furnished to do so, under the terms of the COPYING file.
- *
- * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
- * KIND, either express or implied.
- *
- ***************************************************************************/
-
-#include "setup.h"
-
-#include <curl/curl.h>
-
-#ifdef HAVE_SYS_SOCKET_H
-# include <sys/socket.h>
-#endif
-#ifdef HAVE_NETINET_IN_H
-# include <netinet/in.h>
-#endif
-#ifdef HAVE_NETDB_H
-# include <netdb.h>
-#endif
-#ifdef HAVE_ARPA_INET_H
-# include <arpa/inet.h>
-#endif
-
-#ifdef __VMS
-# include <in.h>
-# include <inet.h>
-# include <stdlib.h>
-#endif
-
-#if defined(NETWARE) && defined(__NOVELL_LIBC__)
-# undef in_addr_t
-# define in_addr_t unsigned long
-#endif
-
-#include "curl_addrinfo.h"
-#include "inet_pton.h"
-
-#define _MPRINTF_REPLACE /* use our functions only */
-#include <curl/mprintf.h>
-
-#include "curl_memory.h"
-/* The last #include file should be: */
-#include "memdebug.h"
-
-
-/*
- * Curl_freeaddrinfo()
- *
- * This is used to free a linked list of Curl_addrinfo structs along
- * with all its associated allocated storage. This function should be
- * called once for each successful call to Curl_getaddrinfo_ex() or to
- * any function call which actually allocates a Curl_addrinfo struct.
- */
-
-#if defined(__INTEL_COMPILER) && (__INTEL_COMPILER == 910) && \
- defined(__OPTIMIZE__) && defined(__unix__) && defined(__i386__)
- /* workaround icc 9.1 optimizer issue */
-# define vqualifier volatile
-#else
-# define vqualifier
-#endif
-
-void
-Curl_freeaddrinfo(Curl_addrinfo *cahead)
-{
- Curl_addrinfo *vqualifier canext;
- Curl_addrinfo *ca;
-
- for(ca = cahead; ca != NULL; ca = canext) {
-
- if(ca->ai_addr)
- free(ca->ai_addr);
-
- if(ca->ai_canonname)
- free(ca->ai_canonname);
-
- canext = ca->ai_next;
-
- free(ca);
- }
-}
-
-
-#ifdef HAVE_GETADDRINFO
-/*
- * Curl_getaddrinfo_ex()
- *
- * This is a wrapper function around system's getaddrinfo(), with
- * the only difference that instead of returning a linked list of
- * addrinfo structs this one returns a linked list of Curl_addrinfo
- * ones. The memory allocated by this function *MUST* be free'd with
- * Curl_freeaddrinfo(). For each successful call to this function
- * there must be an associated call later to Curl_freeaddrinfo().
- *
- * There should be no single call to system's getaddrinfo() in the
- * whole library, any such call should be 'routed' through this one.
- */
-
-int
-Curl_getaddrinfo_ex(const char *nodename,
- const char *servname,
- const struct addrinfo *hints,
- Curl_addrinfo **result)
-{
- const struct addrinfo *ai;
- struct addrinfo *aihead;
- Curl_addrinfo *cafirst = NULL;
- Curl_addrinfo *calast = NULL;
- Curl_addrinfo *ca;
- size_t ss_size;
- int error;
-
- *result = NULL; /* assume failure */
-
- error = getaddrinfo(nodename, servname, hints, &aihead);
- if(error)
- return error;
-
- /* traverse the addrinfo list */
-
- for(ai = aihead; ai != NULL; ai = ai->ai_next) {
-
- /* ignore elements with unsupported address family, */
- /* settle family-specific sockaddr structure size. */
- if(ai->ai_family == AF_INET)
- ss_size = sizeof(struct sockaddr_in);
-#ifdef ENABLE_IPV6
- else if(ai->ai_family == AF_INET6)
- ss_size = sizeof(struct sockaddr_in6);
-#endif
- else
- continue;
-
- /* ignore elements without required address info */
- if((ai->ai_addr == NULL) || !(ai->ai_addrlen > 0))
- continue;
-
- /* ignore elements with bogus address size */
- if((size_t)ai->ai_addrlen < ss_size)
- continue;
-
- if((ca = malloc(sizeof(Curl_addrinfo))) == NULL) {
- error = EAI_MEMORY;
- break;
- }
-
- /* copy each structure member individually, member ordering, */
- /* size, or padding might be different for each platform. */
-
- ca->ai_flags = ai->ai_flags;
- ca->ai_family = ai->ai_family;
- ca->ai_socktype = ai->ai_socktype;
- ca->ai_protocol = ai->ai_protocol;
- ca->ai_addrlen = (curl_socklen_t)ss_size;
- ca->ai_addr = NULL;
- ca->ai_canonname = NULL;
- ca->ai_next = NULL;
-
- if((ca->ai_addr = malloc(ss_size)) == NULL) {
- error = EAI_MEMORY;
- free(ca);
- break;
- }
- memcpy(ca->ai_addr, ai->ai_addr, ss_size);
-
- if(ai->ai_canonname != NULL) {
- if((ca->ai_canonname = strdup(ai->ai_canonname)) == NULL) {
- error = EAI_MEMORY;
- free(ca->ai_addr);
- free(ca);
- break;
- }
- }
-
- /* if the return list is empty, this becomes the first element */
- if(!cafirst)
- cafirst = ca;
-
- /* add this element last in the return list */
- if(calast)
- calast->ai_next = ca;
- calast = ca;
-
- }
-
- /* destroy the addrinfo list */
- if(aihead)
- freeaddrinfo(aihead);
-
- /* if we failed, also destroy the Curl_addrinfo list */
- if(error) {
- Curl_freeaddrinfo(cafirst);
- cafirst = NULL;
- }
- else if(!cafirst) {
-#ifdef EAI_NONAME
- /* rfc3493 conformant */
- error = EAI_NONAME;
-#else
- /* rfc3493 obsoleted */
- error = EAI_NODATA;
-#endif
-#ifdef USE_WINSOCK
- SET_SOCKERRNO(error);
-#endif
- }
-
- *result = cafirst;
-
- /* This is not a CURLcode */
- return error;
-}
-#endif /* HAVE_GETADDRINFO */
-
-
-/*
- * Curl_he2ai()
- *
- * This function returns a pointer to the first element of a newly allocated
- * Curl_addrinfo struct linked list filled with the data of a given hostent.
- * Curl_addrinfo is meant to work like the addrinfo struct does for a IPv6
- * stack, but usable also for IPv4, all hosts and environments.
- *
- * The memory allocated by this function *MUST* be free'd later on calling
- * Curl_freeaddrinfo(). For each successful call to this function there
- * must be an associated call later to Curl_freeaddrinfo().
- *
- * Curl_addrinfo defined in "lib/curl_addrinfo.h"
- *
- * struct Curl_addrinfo {
- * int ai_flags;
- * int ai_family;
- * int ai_socktype;
- * int ai_protocol;
- * curl_socklen_t ai_addrlen; * Follow rfc3493 struct addrinfo *
- * char *ai_canonname;
- * struct sockaddr *ai_addr;
- * struct Curl_addrinfo *ai_next;
- * };
- * typedef struct Curl_addrinfo Curl_addrinfo;
- *
- * hostent defined in <netdb.h>
- *
- * struct hostent {
- * char *h_name;
- * char **h_aliases;
- * int h_addrtype;
- * int h_length;
- * char **h_addr_list;
- * };
- *
- * for backward compatibility:
- *
- * #define h_addr h_addr_list[0]
- */
-
-Curl_addrinfo *
-Curl_he2ai(const struct hostent *he, int port)
-{
- Curl_addrinfo *ai;
- Curl_addrinfo *prevai = NULL;
- Curl_addrinfo *firstai = NULL;
- struct sockaddr_in *addr;
-#ifdef ENABLE_IPV6
- struct sockaddr_in6 *addr6;
-#endif
- CURLcode result = CURLE_OK;
- int i;
- char *curr;
-
- if(!he)
- /* no input == no output! */
- return NULL;
-
- DEBUGASSERT((he->h_name != NULL) && (he->h_addr_list != NULL));
-
- for(i=0; (curr = he->h_addr_list[i]) != NULL; i++) {
-
- size_t ss_size;
-#ifdef ENABLE_IPV6
- if (he->h_addrtype == AF_INET6)
- ss_size = sizeof (struct sockaddr_in6);
- else
-#endif
- ss_size = sizeof (struct sockaddr_in);
-
- if((ai = calloc(1, sizeof(Curl_addrinfo))) == NULL) {
- result = CURLE_OUT_OF_MEMORY;
- break;
- }
- if((ai->ai_canonname = strdup(he->h_name)) == NULL) {
- result = CURLE_OUT_OF_MEMORY;
- free(ai);
- break;
- }
- if((ai->ai_addr = calloc(1, ss_size)) == NULL) {
- result = CURLE_OUT_OF_MEMORY;
- free(ai->ai_canonname);
- free(ai);
- break;
- }
-
- if(!firstai)
- /* store the pointer we want to return from this function */
- firstai = ai;
-
- if(prevai)
- /* make the previous entry point to this */
- prevai->ai_next = ai;
-
- ai->ai_family = he->h_addrtype;
-
- /* we return all names as STREAM, so when using this address for TFTP
- the type must be ignored and conn->socktype be used instead! */
- ai->ai_socktype = SOCK_STREAM;
-
- ai->ai_addrlen = (curl_socklen_t)ss_size;
-
- /* leave the rest of the struct filled with zero */
-
- switch (ai->ai_family) {
- case AF_INET:
- addr = (void *)ai->ai_addr; /* storage area for this info */
-
- memcpy(&addr->sin_addr, curr, sizeof(struct in_addr));
- addr->sin_family = (unsigned short)(he->h_addrtype);
- addr->sin_port = htons((unsigned short)port);
- break;
-
-#ifdef ENABLE_IPV6
- case AF_INET6:
- addr6 = (void *)ai->ai_addr; /* storage area for this info */
-
- memcpy(&addr6->sin6_addr, curr, sizeof(struct in6_addr));
- addr6->sin6_family = (unsigned short)(he->h_addrtype);
- addr6->sin6_port = htons((unsigned short)port);
- break;
-#endif
- }
-
- prevai = ai;
- }
-
- if(result != CURLE_OK) {
- Curl_freeaddrinfo(firstai);
- firstai = NULL;
- }
-
- return firstai;
-}
-
-
-struct namebuff {
- struct hostent hostentry;
- union {
- struct in_addr ina4;
-#ifdef ENABLE_IPV6
- struct in6_addr ina6;
-#endif
- } addrentry;
- char *h_addr_list[2];
-};
-
-
-/*
- * Curl_ip2addr()
- *
- * This function takes an internet address, in binary form, as input parameter
- * along with its address family and the string version of the address, and it
- * returns a Curl_addrinfo chain filled in correctly with information for the
- * given address/host
- */
-
-Curl_addrinfo *
-Curl_ip2addr(int af, const void *inaddr, const char *hostname, int port)
-{
- Curl_addrinfo *ai;
-
-#if defined(__VMS) && \
- defined(__INITIAL_POINTER_SIZE) && (__INITIAL_POINTER_SIZE == 64)
-#pragma pointer_size save
-#pragma pointer_size short
-#pragma message disable PTRMISMATCH
-#endif
-
- struct hostent *h;
- struct namebuff *buf;
- char *addrentry;
- char *hoststr;
- size_t addrsize;
-
- DEBUGASSERT(inaddr && hostname);
-
- buf = malloc(sizeof(struct namebuff));
- if(!buf)
- return NULL;
-
- hoststr = strdup(hostname);
- if(!hoststr) {
- free(buf);
- return NULL;
- }
-
- switch(af) {
- case AF_INET:
- addrsize = sizeof(struct in_addr);
- addrentry = (void *)&buf->addrentry.ina4;
- memcpy(addrentry, inaddr, sizeof(struct in_addr));
- break;
-#ifdef ENABLE_IPV6
- case AF_INET6:
- addrsize = sizeof(struct in6_addr);
- addrentry = (void *)&buf->addrentry.ina6;
- memcpy(addrentry, inaddr, sizeof(struct in6_addr));
- break;
-#endif
- default:
- free(hoststr);
- free(buf);
- return NULL;
- }
-
- h = &buf->hostentry;
- h->h_name = hoststr;
- h->h_aliases = NULL;
- h->h_addrtype = (short)af;
- h->h_length = (short)addrsize;
- h->h_addr_list = &buf->h_addr_list[0];
- h->h_addr_list[0] = addrentry;
- h->h_addr_list[1] = NULL; /* terminate list of entries */
-
-#if defined(__VMS) && \
- defined(__INITIAL_POINTER_SIZE) && (__INITIAL_POINTER_SIZE == 64)
-#pragma pointer_size restore
-#pragma message enable PTRMISMATCH
-#endif
-
- ai = Curl_he2ai(h, port);
-
- free(hoststr);
- free(buf);
-
- return ai;
-}
-
-/*
- * Given an IPv4 or IPv6 dotted string address, this converts it to a proper
- * allocated Curl_addrinfo struct and returns it.
- */
-Curl_addrinfo *Curl_str2addr(char *address, int port)
-{
- struct in_addr in;
- if(Curl_inet_pton(AF_INET, address, &in) > 0)
- /* This is a dotted IP address 123.123.123.123-style */
- return Curl_ip2addr(AF_INET, &in, address, port);
-#ifdef ENABLE_IPV6
- else {
- struct in6_addr in6;
- if(Curl_inet_pton(AF_INET6, address, &in6) > 0)
- /* This is a dotted IPv6 address ::1-style */
- return Curl_ip2addr(AF_INET6, &in6, address, port);
- }
-#endif
- return NULL; /* bad input format */
-}
-
-#if defined(CURLDEBUG) && defined(HAVE_FREEADDRINFO)
-/*
- * curl_dofreeaddrinfo()
- *
- * This is strictly for memory tracing and are using the same style as the
- * family otherwise present in memdebug.c. I put these ones here since they
- * require a bunch of structs I didn't wanna include in memdebug.c
- */
-
-void
-curl_dofreeaddrinfo(struct addrinfo *freethis,
- int line, const char *source)
-{
- (freeaddrinfo)(freethis);
- curl_memlog("ADDR %s:%d freeaddrinfo(%p)\n",
- source, line, (void *)freethis);
-}
-#endif /* defined(CURLDEBUG) && defined(HAVE_FREEADDRINFO) */
-
-
-#if defined(CURLDEBUG) && defined(HAVE_GETADDRINFO)
-/*
- * curl_dogetaddrinfo()
- *
- * This is strictly for memory tracing and are using the same style as the
- * family otherwise present in memdebug.c. I put these ones here since they
- * require a bunch of structs I didn't wanna include in memdebug.c
- */
-
-int
-curl_dogetaddrinfo(const char *hostname,
- const char *service,
- const struct addrinfo *hints,
- struct addrinfo **result,
- int line, const char *source)
-{
- int res=(getaddrinfo)(hostname, service, hints, result);
- if(0 == res)
- /* success */
- curl_memlog("ADDR %s:%d getaddrinfo() = %p\n",
- source, line, (void *)*result);
- else
- curl_memlog("ADDR %s:%d getaddrinfo() failed\n",
- source, line);
- return res;
-}
-#endif /* defined(CURLDEBUG) && defined(HAVE_GETADDRINFO) */
-
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