It's inappropraite to override application signal, nor is it appropriate
[openssl.git] / crypto / bio / b_sock.c
index d20f25ba7f04951f230557b1b95926cf6bbdd22d..e4c7ee12778667ee7daa076f709530ef108a9508 100644 (file)
 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;
@@ -220,6 +225,10 @@ 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
@@ -454,9 +463,6 @@ int BIO_sock_init(void)
                {
                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
@@ -487,11 +493,6 @@ int BIO_sock_init(void)
 
     if (!wsa_init_done)
     {
-   
-# ifdef SIGINT
-        signal(SIGINT,(void (*)(int))BIO_sock_cleanup);
-# endif
-
         wsa_init_done=1;
         wVerReq = MAKEWORD( 2, 0 );
         err = WSAStartup(wVerReq,&wsaData);
@@ -513,7 +514,7 @@ void BIO_sock_cleanup(void)
        if (wsa_init_done)
                {
                wsa_init_done=0;
-#ifndef OPENSSL_SYS_WINCE
+#if 0          /* this call is claimed to be non-present in Winsock2 */
                WSACancelBlockingCall();
 #endif
                WSACleanup();
@@ -585,7 +586,7 @@ int BIO_get_accept_socket(char *host, int bind_mode)
        {
        int ret=0;
        struct sockaddr server,client;
-       struct sockaddr_in *sin;
+       struct sockaddr_in *sa_in;
        int s=INVALID_SOCKET,cs;
        unsigned char ip[4];
        unsigned short port;
@@ -621,19 +622,19 @@ int BIO_get_accept_socket(char *host, int bind_mode)
                        int (*f)(const char *,const char *,
                                 const struct addrinfo *,
                                 struct addrinfo **);
-                       } getaddrinfo = {NULL};
+                       } p_getaddrinfo = {NULL};
        static union {  void *p;
                        void (*f)(struct addrinfo *);
-                       } freeaddrinfo = {NULL};
+                       } p_freeaddrinfo = {NULL};
        struct addrinfo *res,hint;
 
-       if (getaddrinfo.p==NULL)
+       if (p_getaddrinfo.p==NULL)
                {
-               if ((getaddrinfo.p=DSO_global_lookup("getaddrinfo"))==NULL ||
-                   (freeaddrinfo.p=DSO_global_lookup("freeaddrinfo"))==NULL)
-                       getaddrinfo.p=(void*)-1;
+               if ((p_getaddrinfo.p=DSO_global_lookup("getaddrinfo"))==NULL ||
+                   (p_freeaddrinfo.p=DSO_global_lookup("freeaddrinfo"))==NULL)
+                       p_getaddrinfo.p=(void*)-1;
                }
-       if (getaddrinfo.p==(void *)-1) break;
+       if (p_getaddrinfo.p==(void *)-1) break;
 
        /* '::port' enforces IPv6 wildcard listener. Some OSes,
         * e.g. Solaris, default to IPv6 without any hint. Also
@@ -655,9 +656,9 @@ int BIO_get_accept_socket(char *host, int bind_mode)
                        h=NULL;
                }
 
-       if ((*getaddrinfo.f)(h,p,&hint,&res)) break;
+       if ((*p_getaddrinfo.f)(h,p,&hint,&res)) break;
        server = *res->ai_addr;
-       (*freeaddrinfo.f)(res);
+       (*p_freeaddrinfo.f)(res);
        goto again;
        } while (0);
 #endif
@@ -665,12 +666,12 @@ int BIO_get_accept_socket(char *host, int bind_mode)
        if (!BIO_get_port(p,&port)) goto err;
 
        memset((char *)&server,0,sizeof(server));
-       sin = (struct sockaddr_in *)&server;
-       sin->sin_family=AF_INET;
-       sin->sin_port=htons(port);
+       sa_in = (struct sockaddr_in *)&server;
+       sa_in->sin_family=AF_INET;
+       sa_in->sin_port=htons(port);
 
        if (h == NULL || strcmp(h,"*") == 0)
-               sin->sin_addr.s_addr=INADDR_ANY;
+               sa_in->sin_addr.s_addr=INADDR_ANY;
        else
                {
                 if (!BIO_get_host_ip(h,&(ip[0]))) goto err;
@@ -679,7 +680,7 @@ int BIO_get_accept_socket(char *host, int bind_mode)
                        ((unsigned long)ip[1]<<16L)|
                        ((unsigned long)ip[2]<< 8L)|
                        ((unsigned long)ip[3]);
-               sin->sin_addr.s_addr=htonl(l);
+               sa_in->sin_addr.s_addr=htonl(l);
                }
 
 again:
@@ -714,18 +715,18 @@ again:
 #ifdef AF_INET6
                                if (client.sa_family == AF_INET6)
                                        {
-                                       struct sockaddr_in6 *sin =
+                                       struct sockaddr_in6 *sin6 =
                                                (struct sockaddr_in6 *)&client;
-                                       memset(&sin->sin6_addr,0,sizeof(sin->sin6_addr));
-                                       sin->sin6_addr.s6_addr[15]=1;
+                                       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 *sin =
+                                       struct sockaddr_in *sin6 =
                                                (struct sockaddr_in *)&client;
-                                       sin->sin_addr.s_addr=htonl(0x7F000001);
+                                       sin6->sin_addr.s_addr=htonl(0x7F000001);
                                        }
                                else    goto err;
                                }
@@ -774,7 +775,7 @@ int BIO_accept(int sock, char **addr)
        {
        int ret=INVALID_SOCKET;
        struct sockaddr from;
-       struct sockaddr_in *sin;
+       struct sockaddr_in *sa_in;
        unsigned long l;
        unsigned short port;
        int len;
@@ -799,46 +800,46 @@ int BIO_accept(int sock, char **addr)
        if (addr == NULL) goto end;
 
 #ifdef EAI_FAMILY
-# ifdef OPENSSL_SYS_VMS
+# 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 l;
+       size_t nl;
        static union {  void *p;
                        int (*f)(const struct sockaddr *,SOCKLEN_T,
                                 char *,size_t,char *,size_t,int);
-                       } getnameinfo = {NULL};
+                       } p_getnameinfo = {NULL};
 
-       if (getnameinfo.p==NULL)
+       if (p_getnameinfo.p==NULL)
                {
-               if ((getnameinfo.p=DSO_global_lookup("getnameinfo"))==NULL)
-                       getnameinfo.p=(void*)-1;
+               if ((p_getnameinfo.p=DSO_global_lookup("getnameinfo"))==NULL)
+                       p_getnameinfo.p=(void*)-1;
                }
-       if (getnameinfo.p==(void *)-1) break;
+       if (p_getnameinfo.p==(void *)-1) break;
 
-       if ((*getnameinfo.f)(&from,sizeof(from),h,sizeof(h),s,sizeof(s),
+       if ((*p_getnameinfo.f)(&from,sizeof(from),h,sizeof(h),s,sizeof(s),
            NI_NUMERICHOST|NI_NUMERICSERV)) break;
-       l = strlen(h)+strlen(s)+2; if (len<24) len=24;
+       nl = strlen(h)+strlen(s)+2; if (len<24) len=24;
        p = *addr;
-       if (p)  { *p = '\0'; p = OPENSSL_realloc(p,l);  }
-       else    { p = OPENSSL_malloc(l);                }
+       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,l,"%s:%s",h,s);
+       BIO_snprintf(*addr,nl,"%s:%s",h,s);
        goto end;
        } while(0);
 #endif
        if (from.sa_family != AF_INET) goto end;
-       sin = (struct sockaddr_in *)&from;
-       l=ntohl(sin->sin_addr.s_addr);
-       port=ntohs(sin->sin_port);
+       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)