Change #include filenames from <foo.h> to <openssl.h>.
[openssl.git] / crypto / bio / bss_conn.c
index 6e547bf86669c852be420a1d1c3e482e5861cd77..83ba60edfbb102ab8d3c64eed1f0dc9c2e509686 100644 (file)
@@ -62,7 +62,7 @@
 #include <errno.h>
 #define USE_SOCKETS
 #include "cryptlib.h"
-#include "bio.h"
+#include <openssl/bio.h>
 
 /*     BIOerr(BIO_F_WSASTARTUP,BIO_R_WSASTARTUP ); */
 
@@ -81,13 +81,12 @@ typedef struct bio_connect_st
        int nbio;
 
        unsigned char ip[4];
-       short port;
+       unsigned short port;
 
        struct sockaddr_in them;
 
        /* int socket; this will be kept in bio->num so that it is
         * compatable with the bss_sock bio */ 
-       int error;
 
        /* called when the connection is initially made
         *  callback(BIO,state,ret);  The callback should return
@@ -140,9 +139,7 @@ static BIO_METHOD methods_connectp=
        conn_free,
        };
 
-static int conn_state(b,c)
-BIO *b;
-BIO_CONNECT *c;
+static int conn_state(BIO *b, BIO_CONNECT *c)
        {
        int ret= -1,i;
        unsigned long l;
@@ -160,7 +157,7 @@ BIO_CONNECT *c;
                        p=c->param_hostname;
                        if (p == NULL)
                                {
-                               BIOerr(BIO_F_CONN_STATE,BIO_R_NO_HOSTHNAME_SPECIFIED);
+                               BIOerr(BIO_F_CONN_STATE,BIO_R_NO_HOSTNAME_SPECIFIED);
                                goto exit_loop;
                                }
                        for ( ; *p != '\0'; p++)
@@ -187,7 +184,7 @@ BIO_CONNECT *c;
                                        }
                                }
 
-                       if (p == NULL)
+                       if (c->param_port == NULL)
                                {
                                BIOerr(BIO_F_CONN_STATE,BIO_R_NO_PORT_SPECIFIED);
                                ERR_add_error_data(2,"host=",c->param_hostname);
@@ -203,7 +200,12 @@ BIO_CONNECT *c;
                        break;
 
                case BIO_CONN_S_GET_PORT:
-                       if (BIO_get_port(c->param_port,&c->port) <= 0)
+                       if (c->param_port == NULL)
+                               {
+                               abort();
+                               goto exit_loop;
+                               }
+                       else if (BIO_get_port(c->param_port,&c->port) <= 0)
                                goto exit_loop;
                        c->state=BIO_CONN_S_CREATE_SOCKET;
                        break;
@@ -235,12 +237,9 @@ BIO_CONNECT *c;
                        break;
 
                case BIO_CONN_S_NBIO:
-#ifdef FIONBIO
                        if (c->nbio)
                                {
-                               l=1;
-                               ret=BIO_socket_ioctl(b->num,FIONBIO,&l);
-                               if (ret < 0)
+                               if (!BIO_socket_nbio(b->num,1))
                                        {
                                        BIOerr(BIO_F_CONN_STATE,BIO_R_ERROR_SETTING_NBIO);
                                        ERR_add_error_data(4,"host=",
@@ -249,7 +248,6 @@ BIO_CONNECT *c;
                                        goto exit_loop;
                                        }
                                }
-#endif
                        c->state=BIO_CONN_S_CONNECT;
 
 #ifdef SO_KEEPALIVE
@@ -326,17 +324,15 @@ BIO_CONNECT *c;
                        }
                }
 
-       if (1)
-               {
+       /* Loop does not exit */
 exit_loop:
-               if (cb != NULL)
-                       ret=cb((BIO *)b,c->state,ret);
-               }
+       if (cb != NULL)
+               ret=cb((BIO *)b,c->state,ret);
 end:
        return(ret);
        }
 
-BIO_CONNECT *BIO_CONNECT_new()
+BIO_CONNECT *BIO_CONNECT_new(void)
        {
        BIO_CONNECT *ret;
 
@@ -353,13 +349,14 @@ BIO_CONNECT *BIO_CONNECT_new()
        ret->ip[3]=0;
        ret->port=0;
        memset((char *)&ret->them,0,sizeof(ret->them));
-       ret->error=0;
        return(ret);
        }
 
-void BIO_CONNECT_free(a)
-BIO_CONNECT *a;
+void BIO_CONNECT_free(BIO_CONNECT *a)
        {
+       if(a == NULL)
+           return;
+
        if (a->param_hostname != NULL)
                Free(a->param_hostname);
        if (a->param_port != NULL)
@@ -367,13 +364,12 @@ BIO_CONNECT *a;
        Free(a);
        }
 
-BIO_METHOD *BIO_s_connect()
+BIO_METHOD *BIO_s_connect(void)
        {
        return(&methods_connectp);
        }
 
-static int conn_new(bi)
-BIO *bi;
+static int conn_new(BIO *bi)
        {
        bi->init=0;
        bi->num=INVALID_SOCKET;
@@ -384,8 +380,7 @@ BIO *bi;
                return(1);
        }
 
-static void conn_close_socket(bio)
-BIO *bio;
+static void conn_close_socket(BIO *bio)
        {
        BIO_CONNECT *c;
 
@@ -395,17 +390,12 @@ BIO *bio;
                /* Only do a shutdown if things were established */
                if (c->state == BIO_CONN_S_OK)
                        shutdown(bio->num,2);
-# ifdef WINDOWS
                closesocket(bio->num);
-# else
-               close(bio->num);
-# endif
                bio->num=INVALID_SOCKET;
                }
        }
 
-static int conn_free(a)
-BIO *a;
+static int conn_free(BIO *a)
        {
        BIO_CONNECT *data;
 
@@ -423,10 +413,7 @@ BIO *a;
        return(1);
        }
        
-static int conn_read(b,out,outl)
-BIO *b;
-char *out;
-int outl;
+static int conn_read(BIO *b, char *out, int outl)
        {
        int ret=0;
        BIO_CONNECT *data;
@@ -442,11 +429,7 @@ int outl;
        if (out != NULL)
                {
                clear_socket_error();
-#if defined(WINDOWS)
-               ret=recv(b->num,out,outl,0);
-#else
-               ret=read(b->num,out,outl);
-#endif
+               ret=readsocket(b->num,out,outl);
                BIO_clear_retry_flags(b);
                if (ret <= 0)
                        {
@@ -457,10 +440,7 @@ int outl;
        return(ret);
        }
 
-static int conn_write(b,in,inl)
-BIO *b;
-char *in;
-int inl;
+static int conn_write(BIO *b, char *in, int inl)
        {
        int ret;
        BIO_CONNECT *data;
@@ -473,11 +453,7 @@ int inl;
                }
 
        clear_socket_error();
-#if defined(WINDOWS)
-       ret=send(b->num,in,inl,0);
-#else
-       ret=write(b->num,in,inl);
-#endif
+       ret=writesocket(b->num,in,inl);
        BIO_clear_retry_flags(b);
        if (ret <= 0)
                {
@@ -487,15 +463,11 @@ int inl;
        return(ret);
        }
 
-static long conn_ctrl(b,cmd,num,ptr)
-BIO *b;
-int cmd;
-long num;
-char *ptr;
+static long conn_ctrl(BIO *b, int cmd, long num, char *ptr)
        {
        BIO *dbio;
        int *ip;
-       char **pptr;
+       const char **pptr;
        long ret=1;
        BIO_CONNECT *data;
 
@@ -519,7 +491,7 @@ char *ptr;
        case BIO_C_GET_CONNECT:
                if (ptr != NULL)
                        {
-                       pptr=(char **)ptr;
+                       pptr=(const char **)ptr;
                        if (num == 0)
                                {
                                *pptr=data->param_hostname;
@@ -559,9 +531,26 @@ char *ptr;
                                data->param_port=BUF_strdup(ptr);
                                }
                        else if (num == 2)
-                               memcpy(data->ip,ptr,4);
+                               {
+                               char buf[16];
+
+                               sprintf(buf,"%d.%d.%d.%d",
+                                       ptr[0],ptr[1],ptr[2],ptr[3]);
+                               if (data->param_hostname != NULL)
+                                       Free(data->param_hostname);
+                               data->param_hostname=BUF_strdup(buf);
+                               memcpy(&(data->ip[0]),ptr,4);
+                               }
                        else if (num == 3)
+                               {
+                               char buf[16];
+
+                               sprintf(buf,"%d",*(int *)ptr);
+                               if (data->param_port != NULL)
+                                       Free(data->param_port);
+                               data->param_port=BUF_strdup(buf);
                                data->port= *(int *)ptr;
+                               }
                        }
                break;
        case BIO_C_SET_NBIO:
@@ -617,9 +606,7 @@ char *ptr;
        return(ret);
        }
 
-static int conn_puts(bp,str)
-BIO *bp;
-char *str;
+static int conn_puts(BIO *bp, char *str)
        {
        int n,ret;
 
@@ -628,8 +615,7 @@ char *str;
        return(ret);
        }
 
-BIO *BIO_new_connect(str)
-char *str;
+BIO *BIO_new_connect(char *str)
        {
        BIO *ret;