Demo of use of errors in applications.

[openssl.git] / apps / s_socket.c

diff --git a/apps/s_socket.c b/apps/s_socket.c
index b5f9db3062ea3a300c8a97bbfbf7eebe420471b6..a04b990540c94750a28bfb1f50fa720c0212b6dd 100644 (file)
--- a/apps/s_socket.c
+++ b/apps/s_socket.c
@@ -96,7 +96,8 @@ static struct hostent *GetHostByName(char *name);
 static void ssl_sock_cleanup(void);
 #endif
 static int ssl_sock_init(void);
-static int init_client_ip(int *sock,unsigned char ip[4], int port, int type);
+static int init_client_ip(int *sock, const unsigned char ip[4], int port,
+                         int type);
 static int init_server(int *sock, int port, int type);
 static int init_server_long(int *sock, int port,char *ip, int type);
 static int do_accept(int acc_sock, int *sock, char **host);
@@ -232,14 +233,14 @@ int init_client(int *sock, char *host, int port, int type)
        {
        unsigned char ip[4];
 
+       ip[0] = ip[1] = ip[2] = ip[3] = 0;
        if (!host_ip(host,&(ip[0])))
-               {
-               return(0);
-               }
-       return(init_client_ip(sock,ip,port,type));
+               return 0;
+       return init_client_ip(sock,ip,port,type);
        }
 
-static int init_client_ip(int *sock, unsigned char ip[4], int port, int type)
+static int init_client_ip(int *sock, const unsigned char ip[4], int port,
+                         int type)
        {
        unsigned long addr;
        struct sockaddr_in them;
@@ -279,7 +280,7 @@ static int init_client_ip(int *sock, unsigned char ip[4], int port, int type)
        return(1);
        }
 
-int do_server(int port, int type, int *ret, int (*cb)(char *hostname, int s, unsigned char *context), unsigned char *context)
+int do_server(int port, int type, int *ret, int (*cb)(char *hostname, int s, int stype, unsigned char *context), unsigned char *context, int naccept)
        {
        int sock;
        char *name = NULL;
@@ -297,7 +298,11 @@ int do_server(int port, int type, int *ret, int (*cb)(char *hostname, int s, uns
                {
                if (type==SOCK_STREAM)
                        {
+#ifdef OPENSSL_SSL_DEBUG_BROKEN_PROTOCOL
+                       if (do_accept(accept_socket,&sock,NULL) == 0)
+#else
                        if (do_accept(accept_socket,&sock,&name) == 0)
+#endif
                                {
                                SHUTDOWN(accept_socket);
                                return(0);
@@ -305,11 +310,13 @@ int do_server(int port, int type, int *ret, int (*cb)(char *hostname, int s, uns
                        }
                else
                        sock = accept_socket;
-               i=(*cb)(name,sock, context);
+               i=(*cb)(name,sock, type, context);
                if (name != NULL) OPENSSL_free(name);
                if (type==SOCK_STREAM)
                        SHUTDOWN2(sock);
-               if (i < 0)
+               if (naccept != -1)
+                       naccept--;
+               if (i < 0 || naccept == 0)
                        {
                        SHUTDOWN2(accept_socket);
                        return(i);
@@ -321,7 +328,7 @@ static int init_server_long(int *sock, int port, char *ip, int type)
        {
        int ret=0;
        struct sockaddr_in server;
-       int s= -1,i;
+       int s= -1;
 
        if (!ssl_sock_init()) return(0);
 
@@ -360,7 +367,6 @@ static int init_server_long(int *sock, int port, char *ip, int type)
                }
        /* Make it 128 for linux */
        if (type==SOCK_STREAM && listen(s,128) == -1) goto err;
-       i=0;
        *sock=s;
        ret=1;
 err:
@@ -378,7 +384,7 @@ static int init_server(int *sock, int port, int type)
 
 static int do_accept(int acc_sock, int *sock, char **host)
        {
-       int ret,i;
+       int ret;
        struct hostent *h1,*h2;
        static struct sockaddr_in from;
        int len;
@@ -401,6 +407,7 @@ redoit:
        if (ret == INVALID_SOCKET)
                {
 #if defined(OPENSSL_SYS_WINDOWS) || (defined(OPENSSL_SYS_NETWARE) && !defined(NETWARE_BSDSOCK))
+               int i;
                i=WSAGetLastError();
                BIO_printf(bio_err,"accept error %d\n",i);
 #else
@@ -455,7 +462,6 @@ redoit:
                        BIO_printf(bio_err,"gethostbyname failure\n");
                        return(0);
                        }
-               i=0;
                if (h2->h_addrtype != AF_INET)
                        {
                        BIO_printf(bio_err,"gethostbyname addr is not AF_INET\n");