#include "netdb.h"
#endif
-static struct hostent *GetHostByName(char *name);
+static struct hostent *GetHostByName(const char *name);
#if defined(OPENSSL_SYS_WINDOWS) || (defined(OPENSSL_SYS_NETWARE) && !defined(NETWARE_BSDSOCK))
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);
-static int host_ip(char *str, unsigned char ip[4]);
+static int host_ip(const char *str, unsigned char ip[4]);
+#ifndef NO_SYS_UN_H
+static int init_server_unix(int *sock, const char *path);
+static int do_accept_unix(int acc_sock, int *sock);
+#endif
#ifdef OPENSSL_SYS_WIN16
#define SOCKET_PROTOCOL 0 /* more microsoft stupidity */
return(1);
}
-int init_client(int *sock, char *host, int port, int type)
+int init_client(int *sock, const 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;
{
i=0;
i=setsockopt(s,SOL_SOCKET,SO_KEEPALIVE,(char *)&i,sizeof(i));
- if (i < 0) { perror("keepalive"); return(0); }
+ if (i < 0) { closesocket(s); perror("keepalive"); return(0); }
}
#endif
return(1);
}
-int do_server(int port, int type, int *ret, int (*cb)(char *hostname, int s, unsigned char *context), unsigned char *context)
+#ifndef NO_SYS_UN_H
+int init_client_unix(int *sock, const char *server)
+ {
+ struct sockaddr_un them;
+ int s;
+
+ if (strlen(server) > (UNIX_PATH_MAX + 1)) return(0);
+ if (!ssl_sock_init()) return(0);
+
+ s=socket(AF_UNIX, SOCK_STREAM, 0);
+ if (s == INVALID_SOCKET) { perror("socket"); return(0); }
+
+ memset((char *)&them,0,sizeof(them));
+ them.sun_family=AF_UNIX;
+ strcpy(them.sun_path, server);
+
+ if (connect(s, (struct sockaddr *)&them, sizeof(them)) == -1)
+ { closesocket(s); perror("connect"); return(0); }
+ *sock=s;
+ return(1);
+ }
+#endif
+
+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;
{
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);
}
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);
}
}
+#ifndef NO_SYS_UN_H
+int do_server_unix(const char *path, int *ret,
+ int (*cb)(char *hostname, int s, int stype, unsigned char *context),
+ unsigned char *context, int naccept)
+ {
+ int sock;
+ int accept_socket = 0;
+ int i;
+
+ if (!init_server_unix(&accept_socket, path)) return(0);
+
+ if (ret != NULL)
+ *ret=accept_socket;
+ for (;;)
+ {
+ if (do_accept_unix(accept_socket, &sock) == 0)
+ {
+ SHUTDOWN(accept_socket);
+ i = 0;
+ goto out;
+ }
+ i=(*cb)(NULL, sock, 0, context);
+ SHUTDOWN2(sock);
+ if (naccept != -1)
+ naccept--;
+ if (i < 0 || naccept == 0)
+ {
+ SHUTDOWN2(accept_socket);
+ goto out;
+ }
+ }
+out:
+ unlink(path);
+ return(i);
+ }
+#endif
+
static int init_server_long(int *sock, int port, char *ip, int type)
{
int ret=0;
return(init_server_long(sock, port, NULL, type));
}
+#ifndef NO_SYS_UN_H
+static int init_server_unix(int *sock, const char *path)
+ {
+ int ret = 0;
+ struct sockaddr_un server;
+ int s = -1;
+
+ if (strlen(path) > (UNIX_PATH_MAX + 1)) return(0);
+ if (!ssl_sock_init()) return(0);
+
+ s=socket(AF_UNIX, SOCK_STREAM, 0);
+ if (s == INVALID_SOCKET) goto err;
+
+ memset((char *)&server,0,sizeof(server));
+ server.sun_family=AF_UNIX;
+ strcpy(server.sun_path, path);
+
+ if (bind(s, (struct sockaddr *)&server, sizeof(server)) == -1)
+ {
+#ifndef OPENSSL_SYS_WINDOWS
+ perror("bind");
+#endif
+ goto err;
+ }
+ /* Make it 128 for linux */
+ if (listen(s,128) == -1)
+ {
+#ifndef OPENSSL_SYS_WINDOWS
+ perror("listen");
+#endif
+ unlink(path);
+ goto err;
+ }
+ *sock=s;
+ ret=1;
+err:
+ if ((ret == 0) && (s != -1))
+ {
+ SHUTDOWN(s);
+ }
+ return(ret);
+ }
+#endif
+
static int do_accept(int acc_sock, int *sock, char **host)
{
int ret;
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
if ((*host=(char *)OPENSSL_malloc(strlen(h1->h_name)+1)) == NULL)
{
perror("OPENSSL_malloc");
+ closesocket(ret);
return(0);
}
BUF_strlcpy(*host,h1->h_name,strlen(h1->h_name)+1);
if (h2 == NULL)
{
BIO_printf(bio_err,"gethostbyname failure\n");
+ closesocket(ret);
return(0);
}
if (h2->h_addrtype != AF_INET)
{
BIO_printf(bio_err,"gethostbyname addr is not AF_INET\n");
+ closesocket(ret);
return(0);
}
}
return(1);
}
+#ifndef NO_SYS_UN_H
+static int do_accept_unix(int acc_sock, int *sock)
+ {
+ int ret;
+
+ if (!ssl_sock_init()) return(0);
+
+redoit:
+ ret=accept(acc_sock, NULL, NULL);
+ if (ret == INVALID_SOCKET)
+ {
+ if (errno == EINTR)
+ {
+ /*check_timeout(); */
+ goto redoit;
+ }
+ fprintf(stderr,"errno=%d ",errno);
+ perror("accept");
+ return(0);
+ }
+
+ *sock=ret;
+ return(1);
+ }
+#endif
+
int extract_host_port(char *str, char **host_ptr, unsigned char *ip,
short *port_ptr)
{
return(0);
}
-static int host_ip(char *str, unsigned char ip[4])
+static int host_ip(const char *str, unsigned char ip[4])
{
unsigned int in[4];
int i;
return(0);
}
-int extract_port(char *str, short *port_ptr)
+int extract_port(const char *str, short *port_ptr)
{
int i;
struct servent *s;
static unsigned long ghbn_hits=0L;
static unsigned long ghbn_miss=0L;
-static struct hostent *GetHostByName(char *name)
+static struct hostent *GetHostByName(const char *name)
{
struct hostent *ret;
int i,lowi=0;
projects / openssl.git / blobdiff