mark all block comments that need format preserving so that

[openssl.git] / crypto / bio / bss_acpt.c

diff --git a/crypto/bio/bss_acpt.c b/crypto/bio/bss_acpt.c
index 09e8c90b536fac87ae20aa6c597418c2df6a0f78..0237c0fbc61e25a7c28a673a0170f76d9b29b0ce 100644 (file)
--- a/crypto/bio/bss_acpt.c
+++ b/crypto/bio/bss_acpt.c
@@ -56,21 +56,21 @@
  * [including the GNU Public Licence.]
  */
 
-#ifndef NO_SOCK
-
 #include <stdio.h>
 #include <errno.h>
 #define USE_SOCKETS
 #include "cryptlib.h"
 #include <openssl/bio.h>
 
-#ifdef WIN16
+#ifndef OPENSSL_NO_SOCK
+
+#ifdef OPENSSL_SYS_WIN16
 #define SOCKET_PROTOCOL 0 /* more microsoft stupidity */
 #else
 #define SOCKET_PROTOCOL IPPROTO_TCP
 #endif
 
-#if (defined(VMS) && __VMS_VER < 70000000)
+#if (defined(OPENSSL_SYS_VMS) && __VMS_VER < 70000000)
 /* FIONBIO used as a switch to enable ioctl, and that isn't in VMS < 7.0 */
 #undef FIONBIO
 #endif
@@ -100,8 +100,8 @@ static int acpt_new(BIO *h);
 static int acpt_free(BIO *data);
 static int acpt_state(BIO *b, BIO_ACCEPT *c);
 static void acpt_close_socket(BIO *data);
-BIO_ACCEPT *BIO_ACCEPT_new(void );
-void BIO_ACCEPT_free(BIO_ACCEPT *a);
+static BIO_ACCEPT *BIO_ACCEPT_new(void );
+static void BIO_ACCEPT_free(BIO_ACCEPT *a);
 
 #define ACPT_S_BEFORE                  1
 #define ACPT_S_GET_ACCEPT_SOCKET       2
@@ -141,11 +141,11 @@ static int acpt_new(BIO *bi)
        return(1);
        }
 
-BIO_ACCEPT *BIO_ACCEPT_new(void)
+static BIO_ACCEPT *BIO_ACCEPT_new(void)
        {
        BIO_ACCEPT *ret;
 
-       if ((ret=(BIO_ACCEPT *)Malloc(sizeof(BIO_ACCEPT))) == NULL)
+       if ((ret=(BIO_ACCEPT *)OPENSSL_malloc(sizeof(BIO_ACCEPT))) == NULL)
                return(NULL);
 
        memset(ret,0,sizeof(BIO_ACCEPT));
@@ -154,15 +154,15 @@ BIO_ACCEPT *BIO_ACCEPT_new(void)
        return(ret);
        }
 
-void BIO_ACCEPT_free(BIO_ACCEPT *a)
+static void BIO_ACCEPT_free(BIO_ACCEPT *a)
        {
        if(a == NULL)
            return;
 
-       if (a->param_addr != NULL) Free(a->param_addr);
-       if (a->addr != NULL) Free(a->addr);
+       if (a->param_addr != NULL) OPENSSL_free(a->param_addr);
+       if (a->addr != NULL) OPENSSL_free(a->addr);
        if (a->bio_chain != NULL) BIO_free(a->bio_chain);
-       Free(a);
+       OPENSSL_free(a);
        }
 
 static void acpt_close_socket(BIO *bio)
@@ -236,8 +236,20 @@ again:
                        c->state=ACPT_S_OK;
                        goto again;
                        }
+               BIO_clear_retry_flags(b);
+               b->retry_reason=0;
                i=BIO_accept(c->accept_sock,&(c->addr));
+
+               /* -2 return means we should retry */
+               if(i == -2)
+                       {
+                       BIO_set_retry_special(b);
+                       b->retry_reason=BIO_RR_ACCEPT;
+                       return -1;
+                       }
+
                if (i < 0) return(i);
+
                bio=BIO_new_socket(i,BIO_CLOSE);
                if (bio == NULL) goto err;
 
@@ -328,7 +340,6 @@ static int acpt_write(BIO *b, const char *in, int inl)
 
 static long acpt_ctrl(BIO *b, int cmd, long num, void *ptr)
        {
-       BIO *dbio;
        int *ip;
        long ret=1;
        BIO_ACCEPT *data;
@@ -355,7 +366,7 @@ static long acpt_ctrl(BIO *b, int cmd, long num, void *ptr)
                                {
                                b->init=1;
                                if (data->param_addr != NULL)
-                                       Free(data->param_addr);
+                                       OPENSSL_free(data->param_addr);
                                data->param_addr=BUF_strdup(ptr);
                                }
                        else if (num == 1)
@@ -425,8 +436,8 @@ static long acpt_ctrl(BIO *b, int cmd, long num, void *ptr)
                ret=(long)data->bind_mode;
                break;
        case BIO_CTRL_DUP:
-               dbio=(BIO *)ptr;
-/*             if (data->param_port) EAY EAY
+/*-            dbio=(BIO *)ptr;
+               if (data->param_port) EAY EAY
                        BIO_set_port(dbio,data->param_port);
                if (data->param_hostname)
                        BIO_set_hostname(dbio,data->param_hostname);
@@ -449,7 +460,7 @@ static int acpt_puts(BIO *bp, const char *str)
        return(ret);
        }
 
-BIO *BIO_new_accept(char *str)
+BIO *BIO_new_accept(const char *str)
        {
        BIO *ret;