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b_sock.c: bind/connect are picky about socket address length [from HEAD].

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This commit is contained in:
Andy Polyakov 2010-01-07 13:15:39 +00:00
parent a32f7fb832
commit 0d8ffc2007
1 changed files with 8 additions and 5 deletions
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13
crypto/bio/b_sock.c
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@ -606,7 +606,7 @@ int BIO_get_accept_socket(char *host, int bind_mode)
struct sockaddr_in6 sa_in6;
#endif
} server,client;
int s=INVALID_SOCKET,cs;
int s=INVALID_SOCKET,cs,addrlen;
unsigned char ip[4];
unsigned short port;
char *str=NULL,*e;
@ -677,8 +677,10 @@ int BIO_get_accept_socket(char *host, int bind_mode)
if ((*p_getaddrinfo.f)(h,p,&hint,&res)) break;
memcpy(&server, res->ai_addr,
res->ai_addrlen<=sizeof(server)?res->ai_addrlen:sizeof(server));
addrlen = res->ai_addrlen<=sizeof(server) ?
res->ai_addrlen :
sizeof(server);
memcpy(&server, res->ai_addr, addrlen);
(*p_freeaddrinfo.f)(res);
goto again;
@ -690,6 +692,7 @@ int BIO_get_accept_socket(char *host, int bind_mode)
memset((char *)&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;
@ -723,7 +726,7 @@ again:
bind_mode=BIO_BIND_NORMAL;
}
#endif
if (bind(s,&server.sa,sizeof(server)) == -1)
if (bind(s,&server.sa,addrlen) == -1)
{
#ifdef SO_REUSEADDR
err_num=get_last_socket_error();
@ -751,7 +754,7 @@ again:
if (cs != INVALID_SOCKET)
{
int ii;
ii=connect(cs,&client.sa,sizeof(client));
ii=connect(cs,&client.sa,addrlen);
closesocket(cs);
if (ii == INVALID_SOCKET)
{