| version 1.4.2.1, 2000/11/10 20:12:08 |
version 1.4.2.2, 2000/11/11 04:44:30 |
|
|
| /* $OpenXM: OpenXM/src/kan96xx/plugin/mytcpio.c,v 1.4 2000/09/08 16:08:42 takayama Exp $ */ |
/* $OpenXM: OpenXM/src/kan96xx/plugin/mytcpio.c,v 1.4.2.1 2000/11/10 20:12:08 maekawa Exp $ */ |
| #include <stdio.h> |
#include <stdio.h> |
| #include <sys/types.h> |
#include <sys/types.h> |
| #include <sys/socket.h> |
#include <sys/socket.h> |
| Line 147 socketAccept(int snum) { |
|
| Line 147 socketAccept(int snum) { |
|
| return(news); |
return(news); |
| } |
} |
| |
|
| socketAcceptLocal(int snum) { |
socketAcceptLocal(int s) { |
| int s, news; |
struct sockaddr_storage ss; |
| struct sockaddr_storage ss; |
socklen_t len; |
| int len; |
int ps, accepted, error; |
| int i; |
|
| |
|
| SET_TCPIOERROR; |
SET_TCPIOERROR; |
| s = snum; |
|
| fprintf(TcpioError,"Trying to accept from localhost... "); fflush(TcpioError); |
|
| len = sizeof(ss); |
|
| if ((news = accept(s, (struct sockaddr *)&ss,&len)) < 0) { |
|
| errorMsg1s("Error in accept."); |
|
| return(-1); |
|
| } |
|
| |
|
| len = sizeof(ss); |
fprintf(TcpioError,"Trying to accept from localhost... "); |
| getpeername(news, (struct sockaddr *)&ss,&len); |
fflush(TcpioError); |
| #if 0 |
|
| printf("len= %d\n",len); |
|
| for (i=0; i<len; i++) { |
|
| printf(" %x ", peer.sa_data[i]); |
|
| } |
|
| printf("\n"); |
|
| if (peer.sa_data[2] == 0x7f && peer.sa_data[3] == 0 && |
|
| peer.sa_data[4] == 0 && peer.sa_data[5] == 1) { |
|
| fprintf(stderr,"Authentication: localhost is allowed to be accepted.\n"); |
|
| }else{ |
|
| errorMsg1s("Authentication: The connection is not from the localhost."); |
|
| close(s); |
|
| fprintf(stderr,"The connection is refused."); |
|
| return(-1); |
|
| } |
|
| #endif |
|
| |
|
| fprintf(TcpioError,"Accepted.\n"); fflush(TcpioError); |
len = sizeof(ss); |
| if (close(s) < 0) { |
if ((ps = accept(s, (struct sockaddr *)&ss, &len)) < 0) { |
| errorMsg1s("Error in closing the old socket."); |
errorMsg1s("Error in accept."); |
| return(-1); |
close(s); |
| } |
return (-1); |
| return(news); |
} |
| |
|
| |
len = sizeof(ss); |
| |
if (getpeername(ps, (struct sockaddr *)&ss, &len) < 0) { |
| |
close(s); |
| |
close(ps); |
| |
errorMsg1s("Error in getpeername."); |
| |
return (-1); |
| |
} |
| |
|
| |
accepted = 0; |
| |
switch (ss.ss_family) { |
| |
case AF_INET: |
| |
{ |
| |
#ifndef INADDR_LOOPBACK |
| |
#define INADDR_LOOPBACK 0x7f000001 /* 127.0.0.1 */ |
| |
#endif /* INADDR_LOOPBACK */ |
| |
struct sockaddr_in *sin; |
| |
sin = (struct sockaddr_in *)&ss; |
| |
if (sin->sin_addr.s_addr == INADDR_LOOPBACK) |
| |
accepted = 1; |
| |
break; |
| |
} |
| |
case AF_INET6: |
| |
{ |
| |
struct sockaddr_in6 *sin6; |
| |
sin6 = (struct sockaddr_in6 *)&ss; |
| |
if (IN6_IS_ADDR_LOOPBACK(sin6->sin6_addr)) |
| |
accepted = 1; |
| |
break; |
| |
} |
| |
default: |
| |
accepted = 0; |
| |
} |
| |
|
| |
if (accepted) { |
| |
fprintf(stderr, "Authentication: " |
| |
"localhost is allowed to be accepted.\n"); |
| |
} else { |
| |
errorMsg1s("Authentication: " |
| |
"The connection is not from the localhost."); |
| |
close(s); |
| |
close(ps); |
| |
fprintf(stderr, "The connection is refused."); |
| |
return (-1); |
| |
} |
| |
|
| |
fprintf(TcpioError, "Accepted.\n"); |
| |
fflush(TcpioError); |
| |
if (close(s) < 0) { |
| |
errorMsg1s("Error in closing the old socket."); |
| |
close(ps); |
| |
return(-1); |
| |
} |
| |
|
| |
return(ps); |
| } |
} |
| |
|
| int oxSocketSelect0(int fd,int t) { |
int oxSocketSelect0(int fd,int t) { |