* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
- *
+ *
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
- *
+ *
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
- *
+ *
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from
+ * 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- *
+ *
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* 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.
- *
+ *
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
#include "cryptlib.h"
#include <openssl/bio.h>
#if defined(OPENSSL_SYS_NETWARE) && defined(NETWARE_BSDSOCK)
-#include "netdb.h"
+# include <netdb.h>
+# if defined(NETWARE_CLIB)
+# include <sys/ioctl.h>
+NETDB_DEFINE_CONTEXT
+# endif
#endif
-
#ifndef OPENSSL_NO_SOCK
+# include <openssl/dso.h>
+# define SOCKET_PROTOCOL IPPROTO_TCP
+# ifdef SO_MAXCONN
+# define MAX_LISTEN SO_MAXCONN
+# elif defined(SOMAXCONN)
+# define MAX_LISTEN SOMAXCONN
+# else
+# define MAX_LISTEN 32
+# endif
+# if defined(OPENSSL_SYS_WINDOWS) || (defined(OPENSSL_SYS_NETWARE) && !defined(NETWARE_BSDSOCK))
+static int wsa_init_done = 0;
+# endif
-#include <openssl/dso.h>
-
-#define SOCKET_PROTOCOL IPPROTO_TCP
-
-#ifdef SO_MAXCONN
-#define MAX_LISTEN SO_MAXCONN
-#elif defined(SOMAXCONN)
-#define MAX_LISTEN SOMAXCONN
-#else
-#define MAX_LISTEN 32
-#endif
-
-#if defined(OPENSSL_SYS_WINDOWS) || (defined(OPENSSL_SYS_NETWARE) && !defined(NETWARE_BSDSOCK))
-static int wsa_init_done=0;
-#endif
-
-#if defined(OPENSSL_SYS_BEOS_BONE)
-/* BONE's IP6 support is incomplete */
-#undef AF_INET6
-#endif
-
-#if 0
-static unsigned long BIO_ghbn_hits=0L;
-static unsigned long BIO_ghbn_miss=0L;
-
-#define GHBN_NUM 4
-static struct ghbn_cache_st
- {
- char name[129];
- struct hostent *ent;
- unsigned long order;
- } ghbn_cache[GHBN_NUM];
-#endif
+/*
+ * WSAAPI specifier is required to make indirect calls to run-time
+ * linked WinSock 2 functions used in this module, to be specific
+ * [get|free]addrinfo and getnameinfo. This is because WinSock uses
+ * uses non-C calling convention, __stdcall vs. __cdecl, on x86
+ * Windows. On non-WinSock platforms WSAAPI needs to be void.
+ */
+# ifndef WSAAPI
+# define WSAAPI
+# endif
-static int get_ip(const char *str,unsigned char *ip);
-#if 0
-static void ghbn_free(struct hostent *a);
-static struct hostent *ghbn_dup(struct hostent *a);
-#endif
+static int get_ip(const char *str, unsigned char *ip);
int BIO_get_host_ip(const char *str, unsigned char *ip)
- {
- int i;
- int err = 1;
- int locked = 0;
- struct hostent *he;
-
- i=get_ip(str,ip);
- if (i < 0)
- {
- BIOerr(BIO_F_BIO_GET_HOST_IP,BIO_R_INVALID_IP_ADDRESS);
- goto err;
- }
-
- /* At this point, we have something that is most probably correct
- in some way, so let's init the socket. */
- if (BIO_sock_init() != 1)
- return 0; /* don't generate another error code here */
-
- /* If the string actually contained an IP address, we need not do
- anything more */
- if (i > 0) return(1);
-
- /* do a gethostbyname */
- CRYPTO_w_lock(CRYPTO_LOCK_GETHOSTBYNAME);
- locked = 1;
- he=BIO_gethostbyname(str);
- if (he == NULL)
- {
- BIOerr(BIO_F_BIO_GET_HOST_IP,BIO_R_BAD_HOSTNAME_LOOKUP);
- goto err;
- }
-
- /* cast to short because of win16 winsock definition */
- if ((short)he->h_addrtype != AF_INET)
- {
- BIOerr(BIO_F_BIO_GET_HOST_IP,BIO_R_GETHOSTBYNAME_ADDR_IS_NOT_AF_INET);
- goto err;
- }
- for (i=0; i<4; i++)
- ip[i]=he->h_addr_list[0][i];
- err = 0;
+{
+ int i;
+ int err = 1;
+ int locked = 0;
+ struct hostent *he;
+
+ i = get_ip(str, ip);
+ if (i < 0) {
+ BIOerr(BIO_F_BIO_GET_HOST_IP, BIO_R_INVALID_IP_ADDRESS);
+ goto err;
+ }
+
+ /*
+ * At this point, we have something that is most probably correct in some
+ * way, so let's init the socket.
+ */
+ if (BIO_sock_init() != 1)
+ return 0; /* don't generate another error code here */
+
+ /*
+ * If the string actually contained an IP address, we need not do
+ * anything more
+ */
+ if (i > 0)
+ return (1);
+
+ /* do a gethostbyname */
+ CRYPTO_w_lock(CRYPTO_LOCK_GETHOSTBYNAME);
+ locked = 1;
+ he = BIO_gethostbyname(str);
+ if (he == NULL) {
+ BIOerr(BIO_F_BIO_GET_HOST_IP, BIO_R_BAD_HOSTNAME_LOOKUP);
+ goto err;
+ }
+
+ if (he->h_addrtype != AF_INET) {
+ BIOerr(BIO_F_BIO_GET_HOST_IP,
+ BIO_R_GETHOSTBYNAME_ADDR_IS_NOT_AF_INET);
+ goto err;
+ }
+ for (i = 0; i < 4; i++)
+ ip[i] = he->h_addr_list[0][i];
+ err = 0;
err:
- if (locked)
- CRYPTO_w_unlock(CRYPTO_LOCK_GETHOSTBYNAME);
- if (err)
- {
- ERR_add_error_data(2,"host=",str);
- return 0;
- }
- else
- return 1;
- }
+ if (locked)
+ CRYPTO_w_unlock(CRYPTO_LOCK_GETHOSTBYNAME);
+ if (err) {
+ ERR_add_error_data(2, "host=", str);
+ return 0;
+ } else
+ return 1;
+}
int BIO_get_port(const char *str, unsigned short *port_ptr)
- {
- int i;
- struct servent *s;
-
- if (str == NULL)
- {
- BIOerr(BIO_F_BIO_GET_PORT,BIO_R_NO_PORT_DEFINED);
- return(0);
- }
- i=atoi(str);
- if (i != 0)
- *port_ptr=(unsigned short)i;
- else
- {
- CRYPTO_w_lock(CRYPTO_LOCK_GETSERVBYNAME);
- /* Note: under VMS with SOCKETSHR, it seems like the first
- * parameter is 'char *', instead of 'const char *'
- */
- s=getservbyname(
-#ifndef CONST_STRICT
- (char *)
-#endif
- str,"tcp");
- if(s != NULL)
- *port_ptr=ntohs((unsigned short)s->s_port);
- CRYPTO_w_unlock(CRYPTO_LOCK_GETSERVBYNAME);
- if(s == NULL)
- {
- if (strcmp(str,"http") == 0)
- *port_ptr=80;
- else if (strcmp(str,"telnet") == 0)
- *port_ptr=23;
- else if (strcmp(str,"socks") == 0)
- *port_ptr=1080;
- else if (strcmp(str,"https") == 0)
- *port_ptr=443;
- else if (strcmp(str,"ssl") == 0)
- *port_ptr=443;
- else if (strcmp(str,"ftp") == 0)
- *port_ptr=21;
- else if (strcmp(str,"gopher") == 0)
- *port_ptr=70;
-#if 0
- else if (strcmp(str,"wais") == 0)
- *port_ptr=21;
-#endif
- else
- {
- SYSerr(SYS_F_GETSERVBYNAME,get_last_socket_error());
- ERR_add_error_data(3,"service='",str,"'");
- return(0);
- }
- }
- }
- return(1);
- }
+{
+ int i;
+ struct servent *s;
+
+ if (str == NULL) {
+ BIOerr(BIO_F_BIO_GET_PORT, BIO_R_NO_PORT_DEFINED);
+ return (0);
+ }
+ i = atoi(str);
+ if (i != 0)
+ *port_ptr = (unsigned short)i;
+ else {
+ CRYPTO_w_lock(CRYPTO_LOCK_GETSERVBYNAME);
+ /*
+ * Note: under VMS with SOCKETSHR, it seems like the first parameter
+ * is 'char *', instead of 'const char *'
+ */
+# ifndef CONST_STRICT
+ s = getservbyname((char *)str, "tcp");
+# else
+ s = getservbyname(str, "tcp");
+# endif
+ if (s != NULL)
+ *port_ptr = ntohs((unsigned short)s->s_port);
+ CRYPTO_w_unlock(CRYPTO_LOCK_GETSERVBYNAME);
+ if (s == NULL) {
+ if (strcmp(str, "http") == 0)
+ *port_ptr = 80;
+ else if (strcmp(str, "telnet") == 0)
+ *port_ptr = 23;
+ else if (strcmp(str, "socks") == 0)
+ *port_ptr = 1080;
+ else if (strcmp(str, "https") == 0)
+ *port_ptr = 443;
+ else if (strcmp(str, "ssl") == 0)
+ *port_ptr = 443;
+ else if (strcmp(str, "ftp") == 0)
+ *port_ptr = 21;
+ else if (strcmp(str, "gopher") == 0)
+ *port_ptr = 70;
+ else {
+ SYSerr(SYS_F_GETSERVBYNAME, get_last_socket_error());
+ ERR_add_error_data(3, "service='", str, "'");
+ return (0);
+ }
+ }
+ }
+ return (1);
+}
int BIO_sock_error(int sock)
- {
- int j,i;
- int size;
-
-#if defined(OPENSSL_SYS_BEOS_R5)
- return 0;
-#endif
-
- size=sizeof(int);
- /* Note: under Windows the third parameter is of type (char *)
- * whereas under other systems it is (void *) if you don't have
- * a cast it will choke the compiler: if you do have a cast then
- * you can either go for (char *) or (void *).
- */
- i=getsockopt(sock,SOL_SOCKET,SO_ERROR,(void *)&j,(void *)&size);
- if (i < 0)
- return(1);
- else
- return(j);
- }
-
-#if 0
-long BIO_ghbn_ctrl(int cmd, int iarg, char *parg)
- {
- int i;
- char **p;
-
- switch (cmd)
- {
- case BIO_GHBN_CTRL_HITS:
- return(BIO_ghbn_hits);
- /* break; */
- case BIO_GHBN_CTRL_MISSES:
- return(BIO_ghbn_miss);
- /* break; */
- case BIO_GHBN_CTRL_CACHE_SIZE:
- return(GHBN_NUM);
- /* break; */
- case BIO_GHBN_CTRL_GET_ENTRY:
- if ((iarg >= 0) && (iarg <GHBN_NUM) &&
- (ghbn_cache[iarg].order > 0))
- {
- p=(char **)parg;
- if (p == NULL) return(0);
- *p=ghbn_cache[iarg].name;
- ghbn_cache[iarg].name[128]='\0';
- return(1);
- }
- return(0);
- /* break; */
- case BIO_GHBN_CTRL_FLUSH:
- for (i=0; i<GHBN_NUM; i++)
- ghbn_cache[i].order=0;
- break;
- default:
- return(0);
- }
- return(1);
- }
-#endif
-
-#if 0
-static struct hostent *ghbn_dup(struct hostent *a)
- {
- struct hostent *ret;
- int i,j;
-
- MemCheck_off();
- ret=(struct hostent *)OPENSSL_malloc(sizeof(struct hostent));
- if (ret == NULL) return(NULL);
- memset(ret,0,sizeof(struct hostent));
-
- for (i=0; a->h_aliases[i] != NULL; i++)
- ;
- i++;
- ret->h_aliases = (char **)OPENSSL_malloc(i*sizeof(char *));
- if (ret->h_aliases == NULL)
- goto err;
- memset(ret->h_aliases, 0, i*sizeof(char *));
-
- for (i=0; a->h_addr_list[i] != NULL; i++)
- ;
- i++;
- ret->h_addr_list=(char **)OPENSSL_malloc(i*sizeof(char *));
- if (ret->h_addr_list == NULL)
- goto err;
- memset(ret->h_addr_list, 0, i*sizeof(char *));
-
- j=strlen(a->h_name)+1;
- if ((ret->h_name=OPENSSL_malloc(j)) == NULL) goto err;
- memcpy((char *)ret->h_name,a->h_name,j);
- for (i=0; a->h_aliases[i] != NULL; i++)
- {
- j=strlen(a->h_aliases[i])+1;
- if ((ret->h_aliases[i]=OPENSSL_malloc(j)) == NULL) goto err;
- memcpy(ret->h_aliases[i],a->h_aliases[i],j);
- }
- ret->h_length=a->h_length;
- ret->h_addrtype=a->h_addrtype;
- for (i=0; a->h_addr_list[i] != NULL; i++)
- {
- if ((ret->h_addr_list[i]=OPENSSL_malloc(a->h_length)) == NULL)
- goto err;
- memcpy(ret->h_addr_list[i],a->h_addr_list[i],a->h_length);
- }
- if (0)
- {
-err:
- if (ret != NULL)
- ghbn_free(ret);
- ret=NULL;
- }
- MemCheck_on();
- return(ret);
- }
-
-static void ghbn_free(struct hostent *a)
- {
- int i;
-
- if(a == NULL)
- return;
-
- if (a->h_aliases != NULL)
- {
- for (i=0; a->h_aliases[i] != NULL; i++)
- OPENSSL_free(a->h_aliases[i]);
- OPENSSL_free(a->h_aliases);
- }
- if (a->h_addr_list != NULL)
- {
- for (i=0; a->h_addr_list[i] != NULL; i++)
- OPENSSL_free(a->h_addr_list[i]);
- OPENSSL_free(a->h_addr_list);
- }
- if (a->h_name != NULL) OPENSSL_free(a->h_name);
- OPENSSL_free(a);
- }
-
-#endif
+{
+ int j, i;
+ union {
+ size_t s;
+ int i;
+ } size;
+
+ /* heuristic way to adapt for platforms that expect 64-bit optlen */
+ size.s = 0, size.i = sizeof(j);
+ /*
+ * Note: under Windows the third parameter is of type (char *) whereas
+ * under other systems it is (void *) if you don't have a cast it will
+ * choke the compiler: if you do have a cast then you can either go for
+ * (char *) or (void *).
+ */
+ i = getsockopt(sock, SOL_SOCKET, SO_ERROR, (void *)&j, (void *)&size);
+ if (i < 0)
+ return (1);
+ else
+ return (j);
+}
struct hostent *BIO_gethostbyname(const char *name)
- {
-#if 1
- /* Caching gethostbyname() results forever is wrong,
- * so we have to let the true gethostbyname() worry about this */
- return gethostbyname(name);
-#else
- struct hostent *ret;
- int i,lowi=0,j;
- unsigned long low= (unsigned long)-1;
-
-
-# if 0
- /* It doesn't make sense to use locking here: The function interface
- * is not thread-safe, because threads can never be sure when
- * some other thread destroys the data they were given a pointer to.
- */
- CRYPTO_w_lock(CRYPTO_LOCK_GETHOSTBYNAME);
-# endif
- j=strlen(name);
- if (j < 128)
- {
- for (i=0; i<GHBN_NUM; i++)
- {
- if (low > ghbn_cache[i].order)
- {
- low=ghbn_cache[i].order;
- lowi=i;
- }
- if (ghbn_cache[i].order > 0)
- {
- if (strncmp(name,ghbn_cache[i].name,128) == 0)
- break;
- }
- }
- }
- else
- i=GHBN_NUM;
-
- if (i == GHBN_NUM) /* no hit*/
- {
- BIO_ghbn_miss++;
- /* Note: under VMS with SOCKETSHR, it seems like the first
- * parameter is 'char *', instead of 'const char *'
- */
- ret=gethostbyname(
-# ifndef CONST_STRICT
- (char *)
-# endif
- name);
-
- if (ret == NULL)
- goto end;
- if (j > 128) /* too big to cache */
- {
-# if 0
- /* If we were trying to make this function thread-safe (which
- * is bound to fail), we'd have to give up in this case
- * (or allocate more memory). */
- ret = NULL;
-# endif
- goto end;
- }
-
- /* else add to cache */
- if (ghbn_cache[lowi].ent != NULL)
- ghbn_free(ghbn_cache[lowi].ent); /* XXX not thread-safe */
- ghbn_cache[lowi].name[0] = '\0';
-
- if((ret=ghbn_cache[lowi].ent=ghbn_dup(ret)) == NULL)
- {
- BIOerr(BIO_F_BIO_GETHOSTBYNAME,ERR_R_MALLOC_FAILURE);
- goto end;
- }
- strncpy(ghbn_cache[lowi].name,name,128);
- ghbn_cache[lowi].order=BIO_ghbn_miss+BIO_ghbn_hits;
- }
- else
- {
- BIO_ghbn_hits++;
- ret= ghbn_cache[i].ent;
- ghbn_cache[i].order=BIO_ghbn_miss+BIO_ghbn_hits;
- }
-end:
-# if 0
- CRYPTO_w_unlock(CRYPTO_LOCK_GETHOSTBYNAME);
-# endif
- return(ret);
-#endif
- }
-
+{
+ /*
+ * Caching gethostbyname() results forever is wrong, so we have to let
+ * the true gethostbyname() worry about this
+ */
+# if (defined(NETWARE_BSDSOCK) && !defined(__NOVELL_LIBC__))
+ return gethostbyname((char *)name);
+# else
+ return gethostbyname(name);
+# endif
+}
int BIO_sock_init(void)
- {
-#ifdef OPENSSL_SYS_WINDOWS
- static struct WSAData wsa_state;
-
- if (!wsa_init_done)
- {
- int err;
-
-#ifdef SIGINT
- signal(SIGINT,(void (*)(int))BIO_sock_cleanup);
-#endif
- wsa_init_done=1;
- memset(&wsa_state,0,sizeof(wsa_state));
- /* Not making wsa_state available to the rest of the
- * code is formally wrong. But the structures we use
- * are [beleived to be] invariable among Winsock DLLs,
- * while API availability is [expected to be] probed
- * at run-time with DSO_global_lookup. */
- if (WSAStartup(0x0202,&wsa_state)!=0)
- {
- err=WSAGetLastError();
- SYSerr(SYS_F_WSASTARTUP,err);
- BIOerr(BIO_F_BIO_SOCK_INIT,BIO_R_WSASTARTUP);
- return(-1);
- }
- }
-#endif /* OPENSSL_SYS_WINDOWS */
-#ifdef WATT32
- extern int _watt_do_exit;
- _watt_do_exit = 0; /* don't make sock_init() call exit() */
- if (sock_init())
- return (-1);
-#endif
+{
+# ifdef OPENSSL_SYS_WINDOWS
+ static struct WSAData wsa_state;
+
+ if (!wsa_init_done) {
+ int err;
+
+ wsa_init_done = 1;
+ memset(&wsa_state, 0, sizeof(wsa_state));
+ /*
+ * Not making wsa_state available to the rest of the code is formally
+ * wrong. But the structures we use are [beleived to be] invariable
+ * among Winsock DLLs, while API availability is [expected to be]
+ * probed at run-time with DSO_global_lookup.
+ */
+ if (WSAStartup(0x0202, &wsa_state) != 0) {
+ err = WSAGetLastError();
+ SYSerr(SYS_F_WSASTARTUP, err);
+ BIOerr(BIO_F_BIO_SOCK_INIT, BIO_R_WSASTARTUP);
+ return (-1);
+ }
+ }
+# endif /* OPENSSL_SYS_WINDOWS */
+# ifdef WATT32
+ extern int _watt_do_exit;
+ _watt_do_exit = 0; /* don't make sock_init() call exit() */
+ if (sock_init())
+ return (-1);
+# endif
-#if defined(OPENSSL_SYS_NETWARE) && !defined(NETWARE_BSDSOCK)
+# if defined(OPENSSL_SYS_NETWARE) && !defined(NETWARE_BSDSOCK)
WORD wVerReq;
WSADATA wsaData;
int err;
- if (!wsa_init_done)
- {
-
-# ifdef SIGINT
- signal(SIGINT,(void (*)(int))BIO_sock_cleanup);
+ if (!wsa_init_done) {
+ wsa_init_done = 1;
+ wVerReq = MAKEWORD(2, 0);
+ err = WSAStartup(wVerReq, &wsaData);
+ if (err != 0) {
+ SYSerr(SYS_F_WSASTARTUP, err);
+ BIOerr(BIO_F_BIO_SOCK_INIT, BIO_R_WSASTARTUP);
+ return (-1);
+ }
+ }
# endif
- wsa_init_done=1;
- wVerReq = MAKEWORD( 2, 0 );
- err = WSAStartup(wVerReq,&wsaData);
- if (err != 0)
- {
- SYSerr(SYS_F_WSASTARTUP,err);
- BIOerr(BIO_F_BIO_SOCK_INIT,BIO_R_WSASTARTUP);
- return(-1);
- }
- }
-#endif
-
- return(1);
- }
+ return (1);
+}
void BIO_sock_cleanup(void)
- {
-#ifdef OPENSSL_SYS_WINDOWS
- if (wsa_init_done)
- {
- wsa_init_done=0;
-#ifndef OPENSSL_SYS_WINCE
- WSACancelBlockingCall();
-#endif
- WSACleanup();
- }
-#elif defined(OPENSSL_SYS_NETWARE) && !defined(NETWARE_BSDSOCK)
- if (wsa_init_done)
- {
- wsa_init_done=0;
+{
+# ifdef OPENSSL_SYS_WINDOWS
+ if (wsa_init_done) {
+ wsa_init_done = 0;
WSACleanup();
- }
-#endif
- }
+ }
+# elif defined(OPENSSL_SYS_NETWARE) && !defined(NETWARE_BSDSOCK)
+ if (wsa_init_done) {
+ wsa_init_done = 0;
+ WSACleanup();
+ }
+# endif
+}
-#if !defined(OPENSSL_SYS_VMS) || __VMS_VER >= 70000000
+# if !defined(OPENSSL_SYS_VMS) || __VMS_VER >= 70000000
int BIO_socket_ioctl(int fd, long type, void *arg)
- {
- int i;
-
-#ifdef __DJGPP__
- i=ioctlsocket(fd,type,(char *)arg);
-#else
- i=ioctlsocket(fd,type,arg);
-#endif /* __DJGPP__ */
- if (i < 0)
- SYSerr(SYS_F_IOCTLSOCKET,get_last_socket_error());
- return(i);
- }
-#endif /* __VMS_VER */
-
-/* The reason I have implemented this instead of using sscanf is because
- * Visual C 1.52c gives an unresolved external when linking a DLL :-( */
+{
+ int i;
+
+# ifdef __DJGPP__
+ i = ioctlsocket(fd, type, (char *)arg);
+# else
+# if defined(OPENSSL_SYS_VMS)
+ /*-
+ * 2011-02-18 SMS.
+ * VMS ioctl() can't tolerate a 64-bit "void *arg", but we
+ * observe that all the consumers pass in an "unsigned long *",
+ * so we arrange a local copy with a short pointer, and use
+ * that, instead.
+ */
+# if __INITIAL_POINTER_SIZE == 64
+# define ARG arg_32p
+# pragma pointer_size save
+# pragma pointer_size 32
+ unsigned long arg_32;
+ unsigned long *arg_32p;
+# pragma pointer_size restore
+ arg_32p = &arg_32;
+ arg_32 = *((unsigned long *)arg);
+# else /* __INITIAL_POINTER_SIZE == 64 */
+# define ARG arg
+# endif /* __INITIAL_POINTER_SIZE == 64 [else] */
+# else /* defined(OPENSSL_SYS_VMS) */
+# define ARG arg
+# endif /* defined(OPENSSL_SYS_VMS) [else] */
+
+ i = ioctlsocket(fd, type, ARG);
+# endif /* __DJGPP__ */
+ if (i < 0)
+ SYSerr(SYS_F_IOCTLSOCKET, get_last_socket_error());
+ return (i);
+}
+# endif /* __VMS_VER */
+
+/*
+ * The reason I have implemented this instead of using sscanf is because
+ * Visual C 1.52c gives an unresolved external when linking a DLL :-(
+ */
static int get_ip(const char *str, unsigned char ip[4])
- {
- unsigned int tmp[4];
- int num=0,c,ok=0;
-
- tmp[0]=tmp[1]=tmp[2]=tmp[3]=0;
-
- for (;;)
- {
- c= *(str++);
- if ((c >= '0') && (c <= '9'))
- {
- ok=1;
- tmp[num]=tmp[num]*10+c-'0';
- if (tmp[num] > 255) return(0);
- }
- else if (c == '.')
- {
- if (!ok) return(-1);
- if (num == 3) return(0);
- num++;
- ok=0;
- }
- else if (c == '\0' && (num == 3) && ok)
- break;
- else
- return(0);
- }
- ip[0]=tmp[0];
- ip[1]=tmp[1];
- ip[2]=tmp[2];
- ip[3]=tmp[3];
- return(1);
- }
+{
+ unsigned int tmp[4];
+ int num = 0, c, ok = 0;
+
+ tmp[0] = tmp[1] = tmp[2] = tmp[3] = 0;
+
+ for (;;) {
+ c = *(str++);
+ if ((c >= '0') && (c <= '9')) {
+ ok = 1;
+ tmp[num] = tmp[num] * 10 + c - '0';
+ if (tmp[num] > 255)
+ return (0);
+ } else if (c == '.') {
+ if (!ok)
+ return (-1);
+ if (num == 3)
+ return (0);
+ num++;
+ ok = 0;
+ } else if (c == '\0' && (num == 3) && ok)
+ break;
+ else
+ return (0);
+ }
+ ip[0] = tmp[0];
+ ip[1] = tmp[1];
+ ip[2] = tmp[2];
+ ip[3] = tmp[3];
+ return (1);
+}
int BIO_get_accept_socket(char *host, int bind_mode)
- {
- int ret=0;
- struct sockaddr server,client;
- struct sockaddr_in *sa_in;
- int s=INVALID_SOCKET,cs;
- unsigned char ip[4];
- unsigned short port;
- char *str=NULL,*e;
- char *h,*p;
- unsigned long l;
- int err_num;
-
- if (BIO_sock_init() != 1) return(INVALID_SOCKET);
-
- if ((str=BUF_strdup(host)) == NULL) return(INVALID_SOCKET);
-
- h=p=NULL;
- h=str;
- for (e=str; *e; e++)
- {
- if (*e == ':')
- {
- p=e;
- }
- else if (*e == '/')
- {
- *e='\0';
- break;
- }
- }
- if (p) *p++='\0'; /* points at last ':', '::port' is special [see below] */
- else p=h,h=NULL;
-
-#ifdef EAI_FAMILY
- do {
- static union { void *p;
- int (*f)(const char *,const char *,
- const struct addrinfo *,
- struct addrinfo **);
- } p_getaddrinfo = {NULL};
- static union { void *p;
- void (*f)(struct addrinfo *);
- } p_freeaddrinfo = {NULL};
- struct addrinfo *res,hint;
-
- if (p_getaddrinfo.p==NULL)
- {
- if ((p_getaddrinfo.p=DSO_global_lookup("getaddrinfo"))==NULL ||
- (p_freeaddrinfo.p=DSO_global_lookup("freeaddrinfo"))==NULL)
- p_getaddrinfo.p=(void*)-1;
- }
- if (p_getaddrinfo.p==(void *)-1) break;
-
- /* '::port' enforces IPv6 wildcard listener. Some OSes,
- * e.g. Solaris, default to IPv6 without any hint. Also
- * note that commonly IPv6 wildchard socket can service
- * IPv4 connections just as well... */
- memset(&hint,0,sizeof(hint));
- if (h)
- {
- if (strchr(h,':'))
- {
- if (h[1]=='\0') h=NULL;
-#ifdef AF_INET6
- hint.ai_family = AF_INET6;
-#else
- h=NULL;
-#endif
- }
- else if (h[0]=='*' && h[1]=='\0')
- h=NULL;
- }
-
- if ((*p_getaddrinfo.f)(h,p,&hint,&res)) break;
- server = *res->ai_addr;
- (*p_freeaddrinfo.f)(res);
- goto again;
- } while (0);
-#endif
+{
+ int ret = 0;
+ union {
+ struct sockaddr sa;
+ struct sockaddr_in sa_in;
+# if OPENSSL_USE_IPV6
+ struct sockaddr_in6 sa_in6;
+# endif
+ } server, client;
+ int s = INVALID_SOCKET, cs, addrlen;
+ unsigned char ip[4];
+ unsigned short port;
+ char *str = NULL, *e;
+ char *h, *p;
+ unsigned long l;
+ int err_num;
+
+ if (BIO_sock_init() != 1)
+ return (INVALID_SOCKET);
+
+ if ((str = BUF_strdup(host)) == NULL)
+ return (INVALID_SOCKET);
+
+ h = p = NULL;
+ h = str;
+ for (e = str; *e; e++) {
+ if (*e == ':') {
+ p = e;
+ } else if (*e == '/') {
+ *e = '\0';
+ break;
+ }
+ }
+ if (p)
+ *p++ = '\0'; /* points at last ':', '::port' is special
+ * [see below] */
+ else
+ p = h, h = NULL;
+
+# ifdef EAI_FAMILY
+ do {
+ static union {
+ void *p;
+ int (WSAAPI *f) (const char *, const char *,
+ const struct addrinfo *, struct addrinfo **);
+ } p_getaddrinfo = {
+ NULL
+ };
+ static union {
+ void *p;
+ void (WSAAPI *f) (struct addrinfo *);
+ } p_freeaddrinfo = {
+ NULL
+ };
+ struct addrinfo *res, hint;
+
+ if (p_getaddrinfo.p == NULL) {
+ if ((p_getaddrinfo.p = DSO_global_lookup("getaddrinfo")) == NULL
+ || (p_freeaddrinfo.p =
+ DSO_global_lookup("freeaddrinfo")) == NULL)
+ p_getaddrinfo.p = (void *)-1;
+ }
+ if (p_getaddrinfo.p == (void *)-1)
+ break;
+
+ /*
+ * '::port' enforces IPv6 wildcard listener. Some OSes, e.g. Solaris,
+ * default to IPv6 without any hint. Also note that commonly IPv6
+ * wildchard socket can service IPv4 connections just as well...
+ */
+ memset(&hint, 0, sizeof(hint));
+ hint.ai_flags = AI_PASSIVE;
+ if (h) {
+ if (strchr(h, ':')) {
+ if (h[1] == '\0')
+ h = NULL;
+# if OPENSSL_USE_IPV6
+ hint.ai_family = AF_INET6;
+# else
+ h = NULL;
+# endif
+ } else if (h[0] == '*' && h[1] == '\0') {
+ hint.ai_family = AF_INET;
+ h = NULL;
+ }
+ }
+
+ if ((*p_getaddrinfo.f) (h, p, &hint, &res))
+ break;
+
+ addrlen = res->ai_addrlen <= sizeof(server) ?
+ res->ai_addrlen : sizeof(server);
+ memcpy(&server, res->ai_addr, addrlen);
+
+ (*p_freeaddrinfo.f) (res);
+ goto again;
+ } while (0);
+# endif
- if (!BIO_get_port(p,&port)) goto err;
-
- memset((char *)&server,0,sizeof(server));
- sa_in = (struct sockaddr_in *)&server;
- sa_in->sin_family=AF_INET;
- sa_in->sin_port=htons(port);
-
- if (h == NULL || strcmp(h,"*") == 0)
- sa_in->sin_addr.s_addr=INADDR_ANY;
- else
- {
- if (!BIO_get_host_ip(h,&(ip[0]))) goto err;
- l=(unsigned long)
- ((unsigned long)ip[0]<<24L)|
- ((unsigned long)ip[1]<<16L)|
- ((unsigned long)ip[2]<< 8L)|
- ((unsigned long)ip[3]);
- sa_in->sin_addr.s_addr=htonl(l);
- }
-
-again:
- s=socket(server.sa_family,SOCK_STREAM,SOCKET_PROTOCOL);
- if (s == INVALID_SOCKET)
- {
- SYSerr(SYS_F_SOCKET,get_last_socket_error());
- ERR_add_error_data(3,"port='",host,"'");
- BIOerr(BIO_F_BIO_GET_ACCEPT_SOCKET,BIO_R_UNABLE_TO_CREATE_SOCKET);
- goto err;
- }
-
-#ifdef SO_REUSEADDR
- if (bind_mode == BIO_BIND_REUSEADDR)
- {
- int i=1;
-
- ret=setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&i,sizeof(i));
- bind_mode=BIO_BIND_NORMAL;
- }
-#endif
- if (bind(s,&server,sizeof(server)) == -1)
- {
-#ifdef SO_REUSEADDR
- err_num=get_last_socket_error();
- if ((bind_mode == BIO_BIND_REUSEADDR_IF_UNUSED) &&
- (err_num == EADDRINUSE))
- {
- client = server;
- if (h == NULL || strcmp(h,"*") == 0)
- {
-#ifdef AF_INET6
- if (client.sa_family == AF_INET6)
- {
- struct sockaddr_in6 *sin6 =
- (struct sockaddr_in6 *)&client;
- memset(&sin6->sin6_addr,0,sizeof(sin6->sin6_addr));
- sin6->sin6_addr.s6_addr[15]=1;
- }
- else
-#endif
- if (client.sa_family == AF_INET)
- {
- struct sockaddr_in *sin6 =
- (struct sockaddr_in *)&client;
- sin6->sin_addr.s_addr=htonl(0x7F000001);
- }
- else goto err;
- }
- cs=socket(client.sa_family,SOCK_STREAM,SOCKET_PROTOCOL);
- if (cs != INVALID_SOCKET)
- {
- int ii;
- ii=connect(cs,(struct sockaddr *)&client,
- sizeof(client));
- closesocket(cs);
- if (ii == INVALID_SOCKET)
- {
- bind_mode=BIO_BIND_REUSEADDR;
- closesocket(s);
- goto again;
- }
- /* else error */
- }
- /* else error */
- }
-#endif
- SYSerr(SYS_F_BIND,err_num);
- ERR_add_error_data(3,"port='",host,"'");
- BIOerr(BIO_F_BIO_GET_ACCEPT_SOCKET,BIO_R_UNABLE_TO_BIND_SOCKET);
- goto err;
- }
- if (listen(s,MAX_LISTEN) == -1)
- {
- SYSerr(SYS_F_BIND,get_last_socket_error());
- ERR_add_error_data(3,"port='",host,"'");
- BIOerr(BIO_F_BIO_GET_ACCEPT_SOCKET,BIO_R_UNABLE_TO_LISTEN_SOCKET);
- goto err;
- }
- ret=1;
-err:
- if (str != NULL) OPENSSL_free(str);
- if ((ret == 0) && (s != INVALID_SOCKET))
- {
- closesocket(s);
- s= INVALID_SOCKET;
- }
- return(s);
- }
+ if (!BIO_get_port(p, &port))
+ goto err;
+
+ memset(&server, 0, sizeof(server));
+ server.sa_in.sin_family = AF_INET;
+ server.sa_in.sin_port = htons(port);
+ addrlen = sizeof(server.sa_in);
+
+ if (h == NULL || strcmp(h, "*") == 0)
+ server.sa_in.sin_addr.s_addr = INADDR_ANY;
+ else {
+ if (!BIO_get_host_ip(h, &(ip[0])))
+ goto err;
+ l = (unsigned long)
+ ((unsigned long)ip[0] << 24L) |
+ ((unsigned long)ip[1] << 16L) |
+ ((unsigned long)ip[2] << 8L) | ((unsigned long)ip[3]);
+ server.sa_in.sin_addr.s_addr = htonl(l);
+ }
+
+ again:
+ s = socket(server.sa.sa_family, SOCK_STREAM, SOCKET_PROTOCOL);
+ if (s == INVALID_SOCKET) {
+ SYSerr(SYS_F_SOCKET, get_last_socket_error());
+ ERR_add_error_data(3, "port='", host, "'");
+ BIOerr(BIO_F_BIO_GET_ACCEPT_SOCKET, BIO_R_UNABLE_TO_CREATE_SOCKET);
+ goto err;
+ }
+# ifdef SO_REUSEADDR
+ if (bind_mode == BIO_BIND_REUSEADDR) {
+ int i = 1;
+
+ ret = setsockopt(s, SOL_SOCKET, SO_REUSEADDR, (char *)&i, sizeof(i));
+ bind_mode = BIO_BIND_NORMAL;
+ }
+# endif
+ if (bind(s, &server.sa, addrlen) == -1) {
+# ifdef SO_REUSEADDR
+ err_num = get_last_socket_error();
+ if ((bind_mode == BIO_BIND_REUSEADDR_IF_UNUSED) &&
+# ifdef OPENSSL_SYS_WINDOWS
+ /*
+ * Some versions of Windows define EADDRINUSE to a dummy value.
+ */
+ (err_num == WSAEADDRINUSE))
+# else
+ (err_num == EADDRINUSE))
+# endif
+ {
+ client = server;
+ if (h == NULL || strcmp(h, "*") == 0) {
+# if OPENSSL_USE_IPV6
+ if (client.sa.sa_family == AF_INET6) {
+ memset(&client.sa_in6.sin6_addr, 0,
+ sizeof(client.sa_in6.sin6_addr));
+ client.sa_in6.sin6_addr.s6_addr[15] = 1;
+ } else
+# endif
+ if (client.sa.sa_family == AF_INET) {
+ client.sa_in.sin_addr.s_addr = htonl(0x7F000001);
+ } else
+ goto err;
+ }
+ cs = socket(client.sa.sa_family, SOCK_STREAM, SOCKET_PROTOCOL);
+ if (cs != INVALID_SOCKET) {
+ int ii;
+ ii = connect(cs, &client.sa, addrlen);
+ closesocket(cs);
+ if (ii == INVALID_SOCKET) {
+ bind_mode = BIO_BIND_REUSEADDR;
+ closesocket(s);
+ goto again;
+ }
+ /* else error */
+ }
+ /* else error */
+ }
+# endif
+ SYSerr(SYS_F_BIND, err_num);
+ ERR_add_error_data(3, "port='", host, "'");
+ BIOerr(BIO_F_BIO_GET_ACCEPT_SOCKET, BIO_R_UNABLE_TO_BIND_SOCKET);
+ goto err;
+ }
+ if (listen(s, MAX_LISTEN) == -1) {
+ SYSerr(SYS_F_BIND, get_last_socket_error());
+ ERR_add_error_data(3, "port='", host, "'");
+ BIOerr(BIO_F_BIO_GET_ACCEPT_SOCKET, BIO_R_UNABLE_TO_LISTEN_SOCKET);
+ goto err;
+ }
+ ret = 1;
+ err:
+ OPENSSL_free(str);
+ if ((ret == 0) && (s != INVALID_SOCKET)) {
+ closesocket(s);
+ s = INVALID_SOCKET;
+ }
+ return (s);
+}
int BIO_accept(int sock, char **addr)
- {
- int ret=INVALID_SOCKET;
- struct sockaddr from;
- struct sockaddr_in *sa_in;
- unsigned long l;
- unsigned short port;
- int len;
- char *p;
-
- memset(&from,0,sizeof(from));
- len=sizeof(from);
- /* Note: under VMS with SOCKETSHR the fourth parameter is currently
- * of type (int *) whereas under other systems it is (void *) if
- * you don't have a cast it will choke the compiler: if you do
- * have a cast then you can either go for (int *) or (void *).
- */
- ret=accept(sock,&from,(void *)&len);
- if (ret == INVALID_SOCKET)
- {
- if(BIO_sock_should_retry(ret)) return -2;
- SYSerr(SYS_F_ACCEPT,get_last_socket_error());
- BIOerr(BIO_F_BIO_ACCEPT,BIO_R_ACCEPT_ERROR);
- goto end;
- }
-
- if (addr == NULL) goto end;
-
-#ifdef EAI_FAMILY
-# if defined(OPENSSL_SYS_VMS) || defined(OPENSSL_SYS_BEOS_BONE)
-# define SOCKLEN_T size_t
-# else
-# define SOCKLEN_T socklen_t
-#endif
- do {
- char h[NI_MAXHOST],s[NI_MAXSERV];
- size_t nl;
- static union { void *p;
- int (*f)(const struct sockaddr *,SOCKLEN_T,
- char *,size_t,char *,size_t,int);
- } p_getnameinfo = {NULL};
-
- if (p_getnameinfo.p==NULL)
- {
- if ((p_getnameinfo.p=DSO_global_lookup("getnameinfo"))==NULL)
- p_getnameinfo.p=(void*)-1;
- }
- if (p_getnameinfo.p==(void *)-1) break;
-
- if ((*p_getnameinfo.f)(&from,sizeof(from),h,sizeof(h),s,sizeof(s),
- NI_NUMERICHOST|NI_NUMERICSERV)) break;
- nl = strlen(h)+strlen(s)+2; if (len<24) len=24;
- p = *addr;
- if (p) { *p = '\0'; p = OPENSSL_realloc(p,nl); }
- else { p = OPENSSL_malloc(nl); }
- if (p==NULL)
- {
- BIOerr(BIO_F_BIO_ACCEPT,ERR_R_MALLOC_FAILURE);
- goto end;
- }
- *addr = p;
- BIO_snprintf(*addr,nl,"%s:%s",h,s);
- goto end;
- } while(0);
-#endif
- if (from.sa_family != AF_INET) goto end;
- sa_in = (struct sockaddr_in *)&from;
- l=ntohl(sa_in->sin_addr.s_addr);
- port=ntohs(sa_in->sin_port);
- if (*addr == NULL)
- {
- if ((p=OPENSSL_malloc(24)) == NULL)
- {
- BIOerr(BIO_F_BIO_ACCEPT,ERR_R_MALLOC_FAILURE);
- goto end;
- }
- *addr=p;
- }
- BIO_snprintf(*addr,24,"%d.%d.%d.%d:%d",
- (unsigned char)(l>>24L)&0xff,
- (unsigned char)(l>>16L)&0xff,
- (unsigned char)(l>> 8L)&0xff,
- (unsigned char)(l )&0xff,
- port);
-end:
- return(ret);
- }
+{
+ int ret = INVALID_SOCKET;
+ unsigned long l;
+ unsigned short port;
+ char *p;
+
+ struct {
+ /*
+ * As for following union. Trouble is that there are platforms
+ * that have socklen_t and there are platforms that don't, on
+ * some platforms socklen_t is int and on some size_t. So what
+ * one can do? One can cook #ifdef spaghetti, which is nothing
+ * but masochistic. Or one can do union between int and size_t.
+ * One naturally does it primarily for 64-bit platforms where
+ * sizeof(int) != sizeof(size_t). But would it work? Note that
+ * if size_t member is initialized to 0, then later int member
+ * assignment naturally does the job on little-endian platforms
+ * regardless accept's expectations! What about big-endians?
+ * If accept expects int*, then it works, and if size_t*, then
+ * length value would appear as unreasonably large. But this
+ * won't prevent it from filling in the address structure. The
+ * trouble of course would be if accept returns more data than
+ * actual buffer can accomodate and overwrite stack... That's
+ * where early OPENSSL_assert comes into picture. Besides, the
+ * only 64-bit big-endian platform found so far that expects
+ * size_t* is HP-UX, where stack grows towards higher address.
+ * <appro>
+ */
+ union {
+ size_t s;
+ int i;
+ } len;
+ union {
+ struct sockaddr sa;
+ struct sockaddr_in sa_in;
+# if OPENSSL_USE_IPV6
+ struct sockaddr_in6 sa_in6;
+# endif
+ } from;
+ } sa;
+
+ sa.len.s = 0;
+ sa.len.i = sizeof(sa.from);
+ memset(&sa.from, 0, sizeof(sa.from));
+ ret = accept(sock, &sa.from.sa, (void *)&sa.len);
+ if (sizeof(sa.len.i) != sizeof(sa.len.s) && sa.len.i == 0) {
+ OPENSSL_assert(sa.len.s <= sizeof(sa.from));
+ sa.len.i = (int)sa.len.s;
+ /* use sa.len.i from this point */
+ }
+ if (ret == INVALID_SOCKET) {
+ if (BIO_sock_should_retry(ret))
+ return -2;
+ SYSerr(SYS_F_ACCEPT, get_last_socket_error());
+ BIOerr(BIO_F_BIO_ACCEPT, BIO_R_ACCEPT_ERROR);
+ goto end;
+ }
+
+ if (addr == NULL)
+ goto end;
+
+# ifdef EAI_FAMILY
+ do {
+ char h[NI_MAXHOST], s[NI_MAXSERV];
+ size_t nl;
+ static union {
+ void *p;
+ int (WSAAPI *f) (const struct sockaddr *, size_t /* socklen_t */ ,
+ char *, size_t, char *, size_t, int);
+ } p_getnameinfo = {
+ NULL
+ };
+ /*
+ * 2nd argument to getnameinfo is specified to be socklen_t.
+ * Unfortunately there is a number of environments where socklen_t is
+ * not defined. As it's passed by value, it's safe to pass it as
+ * size_t... <appro>
+ */
+
+ if (p_getnameinfo.p == NULL) {
+ if ((p_getnameinfo.p = DSO_global_lookup("getnameinfo")) == NULL)
+ p_getnameinfo.p = (void *)-1;
+ }
+ if (p_getnameinfo.p == (void *)-1)
+ break;
+
+ if ((*p_getnameinfo.f) (&sa.from.sa, sa.len.i, h, sizeof(h), s,
+ sizeof(s), NI_NUMERICHOST | NI_NUMERICSERV))
+ break;
+ nl = strlen(h) + strlen(s) + 2;
+ p = *addr;
+ if (p)
+ *p = '\0';
+ p = OPENSSL_realloc(p, nl);
+ if (p == NULL) {
+ BIOerr(BIO_F_BIO_ACCEPT, ERR_R_MALLOC_FAILURE);
+ goto end;
+ }
+ *addr = p;
+ BIO_snprintf(*addr, nl, "%s:%s", h, s);
+ goto end;
+ } while (0);
+# endif
+ if (sa.from.sa.sa_family != AF_INET)
+ goto end;
+ l = ntohl(sa.from.sa_in.sin_addr.s_addr);
+ port = ntohs(sa.from.sa_in.sin_port);
+ if (*addr == NULL) {
+ if ((p = OPENSSL_malloc(24)) == NULL) {
+ BIOerr(BIO_F_BIO_ACCEPT, ERR_R_MALLOC_FAILURE);
+ goto end;
+ }
+ *addr = p;
+ }
+ BIO_snprintf(*addr, 24, "%d.%d.%d.%d:%d",
+ (unsigned char)(l >> 24L) & 0xff,
+ (unsigned char)(l >> 16L) & 0xff,
+ (unsigned char)(l >> 8L) & 0xff,
+ (unsigned char)(l) & 0xff, port);
+ end:
+ return (ret);
+}
int BIO_set_tcp_ndelay(int s, int on)
- {
- int ret=0;
-#if defined(TCP_NODELAY) && (defined(IPPROTO_TCP) || defined(SOL_TCP))
- int opt;
-
-#ifdef SOL_TCP
- opt=SOL_TCP;
-#else
-#ifdef IPPROTO_TCP
- opt=IPPROTO_TCP;
-#endif
-#endif
-
- ret=setsockopt(s,opt,TCP_NODELAY,(char *)&on,sizeof(on));
-#endif
- return(ret == 0);
- }
-#endif
+{
+ int ret = 0;
+# if defined(TCP_NODELAY) && (defined(IPPROTO_TCP) || defined(SOL_TCP))
+ int opt;
+
+# ifdef SOL_TCP
+ opt = SOL_TCP;
+# else
+# ifdef IPPROTO_TCP
+ opt = IPPROTO_TCP;
+# endif
+# endif
+
+ ret = setsockopt(s, opt, TCP_NODELAY, (char *)&on, sizeof(on));
+# endif
+ return (ret == 0);
+}
int BIO_socket_nbio(int s, int mode)
- {
- int ret= -1;
- int l;
+{
+ int ret = -1;
+ int l;
- l=mode;
-#ifdef FIONBIO
- ret=BIO_socket_ioctl(s,FIONBIO,&l);
+ l = mode;
+# ifdef FIONBIO
+ ret = BIO_socket_ioctl(s, FIONBIO, &l);
+# endif
+ return (ret == 0);
+}
#endif
- return(ret == 0);
- }
projects / openssl.git / blobdiff