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Diff for /OpenXM/src/kan96xx/plugin/mytcpio.c between version 1.3 and 1.13

version 1.3, 2000/03/20 01:53:47 version 1.13, 2004/02/25 23:14:35
Line 1 
Line 1 
 /*  $OpenXM: OpenXM/src/kan96xx/plugin/mytcpio.c,v 1.2 1999/10/30 02:22:16 takayama Exp $ */  /*  $OpenXM: OpenXM/src/kan96xx/plugin/mytcpio.c,v 1.12 2003/09/16 02:57:39 takayama Exp $ */
 #include <stdio.h>  #include <stdio.h>
 #include <sys/types.h>  #include <sys/types.h>
 #include <sys/socket.h>  #include <sys/socket.h>
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Line 6 
 #include <netinet/in.h>  #include <netinet/in.h>
 #include <netdb.h>  #include <netdb.h>
 #include <setjmp.h>  #include <setjmp.h>
   #include <errno.h>
 /* -lnsl -lsocket /usr/ucblib/libucb.a */  /* -lnsl -lsocket /usr/ucblib/libucb.a */
 #include "ox_kan.h"  #include "ox_kan.h"
 /*  /*
Line 15 
Line 16 
 #if defined(sun)  #if defined(sun)
 int MyEnv_oxmisc[2000];  int MyEnv_oxmisc[2000];
 #else  #else
   #if defined(__CYGWIN__)
   sigjmp_buf MyEnv_oxmisc; /* may cause a trouble in Solaris. */
   #else
 jmp_buf MyEnv_oxmisc; /* may cause a trouble in Solaris. */  jmp_buf MyEnv_oxmisc; /* may cause a trouble in Solaris. */
 #endif  #endif
   #endif
   
 #define READBUFSIZE 10000  #define READBUFSIZE 10000
   #define MAX_LISTEN_QUEUE 3
 static void errorMsg1s(char *s) {  static void errorMsg1s(char *s) {
   fprintf(stderr,"%s\n",s);    fprintf(stderr,"%s\n",s);
 }  }
Line 33  socketOpen(char *serverName,int portNumber) {
Line 39  socketOpen(char *serverName,int portNumber) {
   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;  
   int tt;    int tt;
   
   SET_TCPIOERROR;    SET_TCPIOERROR;
   fprintf(TcpioError,"Hello from open. serverName is %s and portnumber is %d\n",    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.");
     return(-1);      return(-1);
Line 47  socketOpen(char *serverName,int portNumber) {
Line 52  socketOpen(char *serverName,int portNumber) {
   me.sin_family = AF_INET;    me.sin_family = AF_INET;
   me.sin_port = htons(portNumber);    me.sin_port = htons(portNumber);
   bcopy(myhost->h_addr,    bcopy(myhost->h_addr,
         &me.sin_addr,myhost->h_length);          &me.sin_addr,myhost->h_length);
   
   if ((s_waiting = socket(AF_INET,SOCK_STREAM,0)) < 0) {    if ((s_waiting = socket(AF_INET,SOCK_STREAM,0)) < 0) {
     errorMsg1s("Socket allocation is failed.");      errorMsg1s("Socket allocation is failed.");
Line 69  socketOpen(char *serverName,int portNumber) {
Line 74  socketOpen(char *serverName,int portNumber) {
     return(-1);      return(-1);
   }    }
   
   if (listen(s_waiting,1) < 0) {    if (listen(s_waiting,MAX_LISTEN_QUEUE) < 0) {
     errorMsg1s("Listen failed");      errorMsg1s("Listen failed");
     return(-1);      return(-1);
   }    }
Line 86  socketAccept(int snum) {
Line 91  socketAccept(int snum) {
   s = snum;    s = snum;
   fprintf(TcpioError,"Trying to accept... "); fflush(TcpioError);    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.");      errorMsg1s("Error in accept. Retrying (socketAccept).");
     return(-1);      /* Code added for strange behavior on cygwin. */
       if ((news = accept(s,NULL,NULL)) < 0) {
         errorMsg1s("Error in accept. Retry failed.");
         return (-1);
       }
   }    }
   fprintf(TcpioError,"Accepted.\n"); fflush(TcpioError);    fprintf(TcpioError,"Accepted.\n"); fflush(TcpioError);
   if (close(s) < 0) {    if (close(s) < 0) {
Line 108  socketAcceptLocal(int snum) {
Line 117  socketAcceptLocal(int snum) {
   fprintf(TcpioError,"Trying to accept from localhost... "); fflush(TcpioError);    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.");      errorMsg1s("Error in accept. Retrying");
     return(-1);      /* Code added for strange behavior on cygwin. */
      if ((news = accept(s,&peer,&len)) < 0) {
         errorMsg1s("Error in accept. Retry failed.");
         return (-1);
      }
   }    }
   
   len = sizeof(struct sockaddr);    len = sizeof(struct sockaddr);
Line 121  socketAcceptLocal(int snum) {
Line 134  socketAcceptLocal(int snum) {
   printf("\n");    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,"Authentification: localhost is allowed to be accepted.\n");      fprintf(stderr,"Authentication: localhost is allowed to be accepted.\n");
   }else{    }else{
     errorMsg1s("Authentification: The connection is not from the localhost.");      errorMsg1s("Authentication: The connection is not from the localhost.");
     close(s);      close(s);
     fprintf(stderr,"The connection is refused.");      fprintf(stderr,"The connection is refused.");
     return(-1);      return(-1);
Line 137  socketAcceptLocal(int snum) {
Line 150  socketAcceptLocal(int snum) {
   return(news);    return(news);
 }  }
   
   /* It does not close the socket for listening. */
   socketAcceptLocal2(int snum) {
     int s, news;
     struct sockaddr peer;
     int len;
     int i;
   
     SET_TCPIOERROR;
     s = snum;
     fprintf(TcpioError,"Trying to accept from localhost... "); fflush(TcpioError);
     len = sizeof(struct sockaddr);
     if ((news = accept(s,&peer,&len)) < 0) {
       errorMsg1s("Error in accept. Retrying (socketAcceptLocal2).");
       /* Code added for strange behavior on cygwin. */
       if ((news = accept(s,&peer,&len)) < 0) {
         errorMsg1s("Error in accept. Retry failed.");
         return (-1);
       }
     }
   
     len = sizeof(struct sockaddr);
     getpeername(news,&peer,&len);
     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.");
       fprintf(stderr,"The connection is refused.");
       return(-1);
     }
   
     fprintf(TcpioError,"Accepted.\n"); fflush(TcpioError);
     return(news);
   }
   
 int oxSocketSelect0(int fd,int t) {  int oxSocketSelect0(int fd,int t) {
   fd_set readfds;    fd_set readfds;
   struct timeval timeout;    struct timeval timeout;
   int debug = 0;    int debug = 0;
   extern int errno;  
   SET_TCPIOERROR;    SET_TCPIOERROR;
   FD_ZERO(&readfds);    FD_ZERO(&readfds);
   FD_SET(fd,&readfds);    FD_SET(fd,&readfds);
Line 173  oxSocketMultiSelect(int sid[],int size,int t,int resul
Line 225  oxSocketMultiSelect(int sid[],int size,int t,int resul
   fd_set readfds;    fd_set readfds;
   struct timeval timeout;    struct timeval timeout;
   int isdata = 0;    int isdata = 0;
   extern errno;  
   
   SET_TCPIOERROR;    SET_TCPIOERROR;
   FD_ZERO(&readfds);    FD_ZERO(&readfds);
Line 234  socketConnect(char *serverName,int portNumber) {
Line 285  socketConnect(char *serverName,int portNumber) {
   server.sin_family = AF_INET;    server.sin_family = AF_INET;
   server.sin_port = htons(portNumber);    server.sin_port = htons(portNumber);
   bcopy(servhost->h_addr,    bcopy(servhost->h_addr,
         (char *)&server.sin_addr,servhost->h_length);          (char *)&server.sin_addr,servhost->h_length);
   
   if ((socketid = socket(AF_INET,SOCK_STREAM,0)) <0) {    if ((socketid = socket(AF_INET,SOCK_STREAM,0)) <0) {
     errorMsg1s("socket allocation is failed.\n");      errorMsg1s("socket allocation is failed.\n");
Line 258  socketConnectWithPass(char *servername,int port,char *
Line 309  socketConnectWithPass(char *servername,int port,char *
   int m;    int m;
   SET_TCPIOERROR;    SET_TCPIOERROR;
   fd = socketConnect(servername,port);    fd = socketConnect(servername,port);
     if ((pass == NULL) && (fd >= 0)) return fd;
     if ((pass == NULL) && (fd < 0)) return -1;
   if (fd >= 0) {    if (fd >= 0) {
     m = write(fd,pass,strlen(pass)+1);      m = write(fd,pass,strlen(pass)+1);
     if (m != strlen(pass)+1) {      if (m != strlen(pass)+1) {
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  Added in v.1.13
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