-/* apps/s_socket.c */
+/* apps/s_socket.c - socket-related functions used by s_client and s_server */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
#include <string.h>
#include <errno.h>
#include <signal.h>
+
+/* With IPv6, it looks like Digital has mixed up the proper order of
+ recursive header file inclusion, resulting in the compiler complaining
+ that u_int isn't defined, but only if _POSIX_C_SOURCE is defined, which
+ is needed to have fileno() declared correctly... So let's define u_int */
+#if defined(VMS) && defined(__DECC) && !defined(__U_INT)
+#define __U_INT
+typedef unsigned int u_int;
+#endif
+
#define USE_SOCKETS
#define NON_MAIN
#include "apps.h"
#include "s_apps.h"
#include <openssl/ssl.h>
-#ifndef NOPROTO
static struct hostent *GetHostByName(char *name);
-int sock_init(void );
-#else
-static struct hostent *GetHostByName();
-int sock_init();
+#ifdef WINDOWS
+static void sock_cleanup(void);
#endif
+static int sock_init(void);
+static int init_client_ip(int *sock,unsigned char ip[4], int port);
+static int init_server(int *sock, int port);
+static int init_server_long(int *sock, int port,char *ip);
+static int do_accept(int acc_sock, int *sock, char **host);
+static int host_ip(char *str, unsigned char ip[4]);
#ifdef WIN16
#define SOCKET_PROTOCOL 0 /* more microsoft stupidity */
#endif /* WIN32 */
#endif /* WINDOWS */
-void sock_cleanup(void)
- {
#ifdef WINDOWS
+static void sock_cleanup(void)
+ {
if (wsa_init_done)
{
wsa_init_done=0;
WSACancelBlockingCall();
WSACleanup();
}
-#endif
}
+#endif
-int sock_init(void)
+static int sock_init(void)
{
#ifdef WINDOWS
if (!wsa_init_done)
return(init_client_ip(sock,ip,port));
}
-int init_client_ip(int *sock, unsigned char ip[4], int port)
+static int init_client_ip(int *sock, unsigned char ip[4], int port)
{
unsigned long addr;
struct sockaddr_in them;
return(1);
}
-int nbio_sock_error(int sock)
- {
- int j,i;
- int size;
-
- size=sizeof(int);
- i=getsockopt(sock,SOL_SOCKET,SO_ERROR,(char *)&j,&size);
- if (i < 0)
- return(1);
- else
- return(j);
- }
-
-int nbio_init_client_ip(int *sock, unsigned char ip[4], int port)
- {
- unsigned long addr;
- struct sockaddr_in them;
- int s,i;
-
- if (!sock_init()) return(0);
-
- memset((char *)&them,0,sizeof(them));
- them.sin_family=AF_INET;
- them.sin_port=htons((unsigned short)port);
- addr= (unsigned long)
- ((unsigned long)ip[0]<<24L)|
- ((unsigned long)ip[1]<<16L)|
- ((unsigned long)ip[2]<< 8L)|
- ((unsigned long)ip[3]);
- them.sin_addr.s_addr=htonl(addr);
-
- if (*sock <= 0)
- {
- unsigned long l=1;
-
- s=socket(AF_INET,SOCK_STREAM,SOCKET_PROTOCOL);
- if (s == INVALID_SOCKET) { perror("socket"); return(0); }
-
- i=0;
- i=setsockopt(s,SOL_SOCKET,SO_KEEPALIVE,(char *)&i,sizeof(i));
- if (i < 0) { perror("keepalive"); return(0); }
- *sock=s;
-
-#ifdef FIONBIO
- BIO_socket_ioctl(s,FIONBIO,&l);
-#endif
- }
- else
- s= *sock;
-
- i=connect(s,(struct sockaddr *)&them,sizeof(them));
- if (i == INVALID_SOCKET)
- {
- if (BIO_sock_should_retry(i))
- return(-1);
- else
- return(0);
- }
- else
- return(1);
- }
-
int do_server(int port, int *ret, int (*cb)(), char *context)
{
int sock;
}
}
-int init_server_long(int *sock, int port, char *ip)
+static int init_server_long(int *sock, int port, char *ip)
{
int ret=0;
struct sockaddr_in server;
{
int j = 1;
setsockopt(s, SOL_SOCKET, SO_REUSEADDR,
- (const void *) &j, sizeof j);
+ (void *) &j, sizeof j);
}
#endif
if (bind(s,(struct sockaddr *)&server,sizeof(server)) == -1)
return(ret);
}
-int init_server(int *sock, int port)
+static int init_server(int *sock, int port)
{
return(init_server_long(sock, port, NULL));
}
-int do_accept(int acc_sock, int *sock, char **host)
+static int do_accept(int acc_sock, int *sock, char **host)
{
int ret,i;
struct hostent *h1,*h2;
memset((char *)&from,0,sizeof(from));
len=sizeof(from);
- ret=accept(acc_sock,(struct sockaddr *)&from,&len);
+ /* Note: under VMS with SOCKETSHR the fourth parameter is currently
+ * of type (int *) whereas under other systems it is (void *) if
+ * you don't have a cast it will choke the compiler: if you do
+ * have a cast then you can either go for (int *) or (void *).
+ */
+ ret=accept(acc_sock,(struct sockaddr *)&from,(void *)&len);
if (ret == INVALID_SOCKET)
{
#ifdef WINDOWS
return(0);
}
-int host_ip(char *str, unsigned char ip[4])
+static int host_ip(char *str, unsigned char ip[4])
{
unsigned int in[4];
int i;
- if (sscanf(str,"%d.%d.%d.%d",&(in[0]),&(in[1]),&(in[2]),&(in[3])) == 4)
+ if (sscanf(str,"%u.%u.%u.%u",&(in[0]),&(in[1]),&(in[2]),&(in[3])) == 4)
{
for (i=0; i<4; i++)
if (in[i] > 255)
return(ret);
}
}
-
-#ifndef MSDOS
-int spawn(int argc, char **argv, int *in, int *out)
- {
- int pid;
-#define CHILD_READ p1[0]
-#define CHILD_WRITE p2[1]
-#define PARENT_READ p2[0]
-#define PARENT_WRITE p1[1]
- int p1[2],p2[2];
-
- if ((pipe(p1) < 0) || (pipe(p2) < 0)) return(-1);
-
- if ((pid=fork()) == 0)
- { /* child */
- if (dup2(CHILD_WRITE,fileno(stdout)) < 0)
- perror("dup2");
- if (dup2(CHILD_WRITE,fileno(stderr)) < 0)
- perror("dup2");
- if (dup2(CHILD_READ,fileno(stdin)) < 0)
- perror("dup2");
- close(CHILD_READ);
- close(CHILD_WRITE);
-
- close(PARENT_READ);
- close(PARENT_WRITE);
- execvp(argv[0],argv);
- perror("child");
- exit(1);
- }
-
- /* parent */
- *in= PARENT_READ;
- *out=PARENT_WRITE;
- close(CHILD_READ);
- close(CHILD_WRITE);
- return(pid);
- }
-#endif /* MSDOS */
-
-
-#ifdef undef
- /* Turn on synchronous sockets so that we can do a WaitForMultipleObjects
- * on sockets */
- {
- SOCKET s;
- int optionValue = SO_SYNCHRONOUS_NONALERT;
- int err;
-
- err = setsockopt(
- INVALID_SOCKET,
- SOL_SOCKET,
- SO_OPENTYPE,
- (char *)&optionValue,
- sizeof(optionValue));
- if (err != NO_ERROR) {
- /* failed for some reason... */
- BIO_printf(bio_err, "failed to setsockopt(SO_OPENTYPE, SO_SYNCHRONOUS_ALERT) - %d\n",
- WSAGetLastError());
- }
- }
-#endif
projects / openssl.git / blobdiff