version 1.12, 2003/09/16 02:57:39 |
version 1.17, 2020/10/06 11:33:47 |
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/* $OpenXM: OpenXM/src/kan96xx/plugin/mytcpio.c,v 1.11 2003/07/20 07:23:31 takayama Exp $ */ |
/* $OpenXM: OpenXM/src/kan96xx/plugin/mytcpio.c,v 1.16 2005/07/03 11:08:54 ohara Exp $ */ |
#include <stdio.h> |
#include <stdio.h> |
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#include <string.h> |
#include <sys/types.h> |
#include <sys/types.h> |
#include <sys/socket.h> |
#include <sys/socket.h> |
#include <sys/time.h> |
#include <sys/time.h> |
#include <netinet/in.h> |
#include <netinet/in.h> |
#include <netdb.h> |
#include <netdb.h> |
#include <setjmp.h> |
#include <setjmp.h> |
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#include <errno.h> |
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#include <unistd.h> |
/* -lnsl -lsocket /usr/ucblib/libucb.a */ |
/* -lnsl -lsocket /usr/ucblib/libucb.a */ |
#include "ox_kan.h" |
#include "ox_kan.h" |
/* |
/* |
Line 33 FILE *TcpioError = NULL; |
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Line 36 FILE *TcpioError = NULL; |
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int OpenedSocket = 0; |
int OpenedSocket = 0; |
extern int Quiet; |
extern int Quiet; |
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socketOpen(char *serverName,int portNumber) { |
int socketOpen(char *serverName,int portNumber) { |
static struct hostent *myhost; |
static struct hostent *myhost; |
static struct sockaddr_in me; |
static struct sockaddr_in me; |
static int s_waiting; |
static int s_waiting; |
static int on; |
static int on; |
extern int errno; |
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int tt; |
int tt; |
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SET_TCPIOERROR; |
SET_TCPIOERROR; |
fprintf(TcpioError,"Hello from open. serverName is %s and portnumber is %d\n", |
if (!Quiet) fprintf(TcpioError,"Hello from open. serverName is %s and portnumber is %d\n", |
serverName,portNumber); |
serverName,portNumber); |
if ((myhost = gethostbyname(serverName)) == NULL) { |
if ((myhost = gethostbyname(serverName)) == NULL) { |
errorMsg1s("Bad server name."); |
errorMsg1s("Bad server name."); |
Line 78 socketOpen(char *serverName,int portNumber) { |
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Line 80 socketOpen(char *serverName,int portNumber) { |
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errorMsg1s("Listen failed"); |
errorMsg1s("Listen failed"); |
return(-1); |
return(-1); |
} |
} |
fprintf(TcpioError,"Done the initialization. port =%d\n",ntohs(me.sin_port)); |
if (!Quiet) fprintf(TcpioError,"Done the initialization. port =%d\n",ntohs(me.sin_port)); |
OpenedSocket = ntohs(me.sin_port); |
OpenedSocket = ntohs(me.sin_port); |
return(s_waiting); |
return(s_waiting); |
} |
} |
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socketAccept(int snum) { |
int socketAccept(int snum) { |
int s, news; |
int s, news; |
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SET_TCPIOERROR; |
SET_TCPIOERROR; |
s = snum; |
s = snum; |
fprintf(TcpioError,"Trying to accept... "); fflush(TcpioError); |
if (!Quiet) {fprintf(TcpioError,"Trying to accept... "); fflush(TcpioError);} |
if ((news = accept(s,NULL,NULL)) < 0) { |
if ((news = accept(s,NULL,NULL)) < 0) { |
errorMsg1s("Error in accept. Retrying (socketAccept)."); |
errorMsg1s("Error in accept. Retrying (socketAccept)."); |
/* Code added for strange behavior on cygwin. */ |
/* Code added for strange behavior on cygwin. */ |
Line 98 socketAccept(int snum) { |
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Line 100 socketAccept(int snum) { |
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return (-1); |
return (-1); |
} |
} |
} |
} |
fprintf(TcpioError,"Accepted.\n"); fflush(TcpioError); |
if (!Quiet) {fprintf(TcpioError,"Accepted.\n"); fflush(TcpioError);} |
if (close(s) < 0) { |
if (close(s) < 0) { |
errorMsg1s("Error in closing the old socket."); |
errorMsg1s("Error in closing the old socket."); |
return(-1); |
return(-1); |
Line 106 socketAccept(int snum) { |
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Line 108 socketAccept(int snum) { |
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return(news); |
return(news); |
} |
} |
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socketAcceptLocal(int snum) { |
int socketAcceptLocal(int snum) { |
int s, news; |
int s, news; |
struct sockaddr peer; |
struct sockaddr peer; |
int len; |
int len; |
Line 114 socketAcceptLocal(int snum) { |
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Line 116 socketAcceptLocal(int snum) { |
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SET_TCPIOERROR; |
SET_TCPIOERROR; |
s = snum; |
s = snum; |
fprintf(TcpioError,"Trying to accept from localhost... "); fflush(TcpioError); |
if (!Quiet) {fprintf(TcpioError,"Trying to accept from localhost... "); fflush(TcpioError);} |
len = sizeof(struct sockaddr); |
len = sizeof(struct sockaddr); |
if ((news = accept(s,&peer,&len)) < 0) { |
if ((news = accept(s,&peer,&len)) < 0) { |
errorMsg1s("Error in accept. Retrying"); |
errorMsg1s("Error in accept. Retrying"); |
Line 127 socketAcceptLocal(int snum) { |
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Line 129 socketAcceptLocal(int snum) { |
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len = sizeof(struct sockaddr); |
len = sizeof(struct sockaddr); |
getpeername(news,&peer,&len); |
getpeername(news,&peer,&len); |
printf("len= %d\n",len); |
if (!Quiet) printf("len= %d\n",len); |
for (i=0; i<len; i++) { |
for (i=0; i<len; i++) { |
printf(" %x ",peer.sa_data[i]); |
if (!Quiet) printf(" %x ",peer.sa_data[i]); |
} |
} |
printf("\n"); |
if (!Quiet) printf("\n"); |
if (peer.sa_data[2] == 0x7f && peer.sa_data[3] == 0 && |
if (peer.sa_data[2] == 0x7f && peer.sa_data[3] == 0 && |
peer.sa_data[4] == 0 && peer.sa_data[5] == 1) { |
peer.sa_data[4] == 0 && peer.sa_data[5] == 1) { |
fprintf(stderr,"Authentication: localhost is allowed to be accepted.\n"); |
if (!Quiet) fprintf(stderr,"Authentication: localhost is allowed to be accepted.\n"); |
}else{ |
}else{ |
errorMsg1s("Authentication: The connection is not from the localhost."); |
errorMsg1s("Authentication: The connection is not from the localhost."); |
close(s); |
close(s); |
Line 142 socketAcceptLocal(int snum) { |
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Line 144 socketAcceptLocal(int snum) { |
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return(-1); |
return(-1); |
} |
} |
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fprintf(TcpioError,"Accepted.\n"); fflush(TcpioError); |
if (!Quiet) {fprintf(TcpioError,"Accepted.\n"); fflush(TcpioError);} |
if (close(s) < 0) { |
if (close(s) < 0) { |
errorMsg1s("Error in closing the old socket."); |
errorMsg1s("Error in closing the old socket."); |
return(-1); |
return(-1); |
Line 151 socketAcceptLocal(int snum) { |
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Line 153 socketAcceptLocal(int snum) { |
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} |
} |
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/* It does not close the socket for listening. */ |
/* It does not close the socket for listening. */ |
socketAcceptLocal2(int snum) { |
int socketAcceptLocal2(int snum) { |
int s, news; |
int s, news; |
struct sockaddr peer; |
struct sockaddr peer; |
int len; |
int len; |
Line 159 socketAcceptLocal2(int snum) { |
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Line 161 socketAcceptLocal2(int snum) { |
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SET_TCPIOERROR; |
SET_TCPIOERROR; |
s = snum; |
s = snum; |
fprintf(TcpioError,"Trying to accept from localhost... "); fflush(TcpioError); |
if (!Quiet) {fprintf(TcpioError,"Trying to accept from localhost... "); fflush(TcpioError);} |
len = sizeof(struct sockaddr); |
len = sizeof(struct sockaddr); |
if ((news = accept(s,&peer,&len)) < 0) { |
if ((news = accept(s,&peer,&len)) < 0) { |
errorMsg1s("Error in accept. Retrying (socketAcceptLocal2)."); |
errorMsg1s("Error in accept. Retrying (socketAcceptLocal2)."); |
Line 172 socketAcceptLocal2(int snum) { |
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Line 174 socketAcceptLocal2(int snum) { |
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len = sizeof(struct sockaddr); |
len = sizeof(struct sockaddr); |
getpeername(news,&peer,&len); |
getpeername(news,&peer,&len); |
printf("len= %d\n",len); |
if (!Quiet) printf("len= %d\n",len); |
for (i=0; i<len; i++) { |
for (i=0; i<len; i++) { |
printf(" %x ",peer.sa_data[i]); |
if (!Quiet) printf(" %x ",peer.sa_data[i]); |
} |
} |
printf("\n"); |
if (!Quiet) printf("\n"); |
if (peer.sa_data[2] == 0x7f && peer.sa_data[3] == 0 && |
if (peer.sa_data[2] == 0x7f && peer.sa_data[3] == 0 && |
peer.sa_data[4] == 0 && peer.sa_data[5] == 1) { |
peer.sa_data[4] == 0 && peer.sa_data[5] == 1) { |
fprintf(stderr,"Authentication: localhost is allowed to be accepted.\n"); |
if (!Quiet) fprintf(stderr,"Authentication: localhost is allowed to be accepted.\n"); |
}else{ |
}else{ |
errorMsg1s("Authentication: The connection is not from the localhost."); |
errorMsg1s("Authentication: The connection is not from the localhost."); |
fprintf(stderr,"The connection is refused."); |
fprintf(stderr,"The connection is refused."); |
return(-1); |
return(-1); |
} |
} |
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fprintf(TcpioError,"Accepted.\n"); fflush(TcpioError); |
if (!Quiet) {fprintf(TcpioError,"Accepted.\n"); fflush(TcpioError);} |
return(news); |
return(news); |
} |
} |
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Line 194 int oxSocketSelect0(int fd,int t) { |
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Line 196 int oxSocketSelect0(int fd,int t) { |
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fd_set readfds; |
fd_set readfds; |
struct timeval timeout; |
struct timeval timeout; |
int debug = 0; |
int debug = 0; |
extern int errno; |
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SET_TCPIOERROR; |
SET_TCPIOERROR; |
FD_ZERO(&readfds); |
FD_ZERO(&readfds); |
FD_SET(fd,&readfds); |
FD_SET(fd,&readfds); |
Line 220 int oxSocketSelect0(int fd,int t) { |
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Line 221 int oxSocketSelect0(int fd,int t) { |
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else return(0); |
else return(0); |
} |
} |
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oxSocketMultiSelect(int sid[],int size,int t,int result[]) |
int oxSocketMultiSelect(int sid[],int size,int t,int result[]) |
{ |
{ |
int i,fd,p; |
int i,fd,p; |
fd_set readfds; |
fd_set readfds; |
struct timeval timeout; |
struct timeval timeout; |
int isdata = 0; |
int isdata = 0; |
extern errno; |
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SET_TCPIOERROR; |
SET_TCPIOERROR; |
FD_ZERO(&readfds); |
FD_ZERO(&readfds); |
Line 272 oxSocketMultiSelect(int sid[],int size,int t,int resul |
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Line 272 oxSocketMultiSelect(int sid[],int size,int t,int resul |
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} |
} |
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socketConnect(char *serverName,int portNumber) { |
int socketConnect(char *serverName,int portNumber) { |
struct hostent *servhost; |
struct hostent *servhost; |
struct sockaddr_in server; |
struct sockaddr_in server; |
int socketid; |
int socketid; |
Line 295 socketConnect(char *serverName,int portNumber) { |
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Line 295 socketConnect(char *serverName,int portNumber) { |
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} |
} |
/* on=1; setsockopt(socketid,SOL_SOCKET,SO_REUSEADDR,&on,sizeof(on)); */ |
/* on=1; setsockopt(socketid,SOL_SOCKET,SO_REUSEADDR,&on,sizeof(on)); */ |
if (!Quiet) { |
if (!Quiet) { |
fprintf(TcpioError,"Trying to connect port %d, ip=%x\n",ntohs(server.sin_port),server.sin_addr); |
fprintf(TcpioError,"Trying to connect port %d, ip=%lx\n",ntohs(server.sin_port),(long) server.sin_addr.s_addr); |
} |
} |
if (connect(socketid,(struct sockaddr *)&server,sizeof(server)) == -1) { |
if (connect(socketid,(struct sockaddr *)&server,sizeof(server)) == -1) { |
errorMsg1s("cannot connect"); |
errorMsg1s("cannot connect"); |
Line 305 socketConnect(char *serverName,int portNumber) { |
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Line 305 socketConnect(char *serverName,int portNumber) { |
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return(socketid); |
return(socketid); |
} |
} |
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socketConnectWithPass(char *servername,int port,char *pass) |
int socketConnectWithPass(char *servername,int port,char *pass) |
{ |
{ |
int fd; |
int fd; |
int m; |
int m; |