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Diff for /OpenXM/src/kan96xx/plugin/oxmisc.c between version 1.18 and 1.32

version 1.18, 2003/11/19 01:02:39 version 1.32, 2020/10/06 11:33:47
Line 1 
Line 1 
 /*  $OpenXM: OpenXM/src/kan96xx/plugin/oxmisc.c,v 1.17 2003/11/18 11:08:27 takayama Exp $ */  /*  $OpenXM: OpenXM/src/kan96xx/plugin/oxmisc.c,v 1.31 2016/08/29 01:15:01 takayama Exp $ */
 #include <stdio.h>  #include <stdio.h>
   #include <string.h>
 #include <sys/types.h>  #include <sys/types.h>
 #include <sys/stat.h>  #include <sys/stat.h>
 #include <sys/socket.h>  #include <sys/socket.h>
Line 11 
Line 12 
 #include <unistd.h>  #include <unistd.h>
 #include <signal.h>  #include <signal.h>
 #include <setjmp.h>  #include <setjmp.h>
   #include <errno.h>
   #include <time.h>
 #define SET_MYERROROUT { if (MyErrorOut == NULL) MyErrorOut=stdout; }  #define SET_MYERROROUT { if (MyErrorOut == NULL) MyErrorOut=stdout; }
 /* It is also defined in oxmisc2.c */  /* It is also defined in oxmisc2.c */
 FILE *MyErrorOut = NULL;  FILE *MyErrorOut = NULL;
Line 21  FILE *MyErrorOut = NULL;
Line 24  FILE *MyErrorOut = NULL;
 #include "../Kan/extern.h"  #include "../Kan/extern.h"
   
 #include "ox_kan.h"  #include "ox_kan.h"
   #include "mysig.h"
   
   void restoreLockCtrlCForOx(); // defined in Kan/stackmachine.c
   
 #define READBUFSIZE 5000  #define READBUFSIZE 5000
   
 int OxVersion = 200012030;  int OxVersion = 200012030;
Line 173  int oxWaitSyncBall(ox_stream ostream)
Line 179  int oxWaitSyncBall(ox_stream ostream)
 {  {
   int sss;    int sss;
   int mtag;    int mtag;
     int com;
   while ((mtag = oxGetOXheader(ostream,&sss)) != OX_SYNC_BALL) {    while ((mtag = oxGetOXheader(ostream,&sss)) != OX_SYNC_BALL) {
     fprintf(stderr,"Looking for the next message tag. mtag=%d\n",mtag);      switch (mtag) {
       case OX_COMMAND:
         fprintf(stderr,"Waiting for command body: "); fflush(NULL);
         com=oxGetInt32(ostream);
         fprintf(stderr,"%d. Done\n",com);
         break;
       default:  /* Todo, need support OX_DATA */
         fprintf(stderr,"Looking for the next message tag. Current unknown or unimplented mtag=%d\n",mtag);
         if (UseOXPacketSerial) fprintf(stderr,"Note that we expect the OX message tag with a serial number.\n");
         if (UseOXPacketSerial && (sss == OX_SYNC_BALL)) {
           /* dirty trick, it might cause a trouble. */
           fprintf(stderr,"We assume that the serial number is OX_SYNC_BALL\n");
           oxGetInt32(ostream); // discard the serial of OX_SYNC_BALL
           goto aaa ;
         }
         break;
       }
     aaa:
     /* or stdout */      /* or stdout */
     fflush(NULL);      fflush(NULL);
           if (mtag == -1) {
             fprintf(stderr,"Your peer seems to be dead.\n"); return 0;
           }
   }    }
 }  }
   
Line 218  void oxfdSendCmoNull(int fd)
Line 245  void oxfdSendCmoNull(int fd)
 {  {
   char data[4];    char data[4];
   *((int *)&data[0]) = htonl(CMO_NULL);    *((int *)&data[0]) = htonl(CMO_NULL);
   write(fd,data,4);    {int r; r=write(fd,data,4);}
   fflush((FILE *)NULL);    fflush((FILE *)NULL);
 }  }
 void oxSendCmoNull(ox_stream os)  void oxSendCmoNull(ox_stream os)
Line 250  void oxfdSendInt32(int fd,int k)
Line 277  void oxfdSendInt32(int fd,int k)
 {  {
   char data[4];    char data[4];
   *((int *)&data[0]) = htonl(k);    *((int *)&data[0]) = htonl(k);
   write(fd,data,4);    {int r; r=write(fd,data,4);}
   fflush((FILE *)NULL);    fflush((FILE *)NULL);
 }  }
 void oxSendInt32(ox_stream os,int k)  void oxSendInt32(ox_stream os,int k)
Line 266  void oxfdSendCmoInt32(int fd,int k)
Line 293  void oxfdSendCmoInt32(int fd,int k)
   char data[4*2];    char data[4*2];
   *((int *)&data[0]) = htonl(CMO_INT32);    *((int *)&data[0]) = htonl(CMO_INT32);
   *((int *)&data[4]) = htonl(k);    *((int *)&data[4]) = htonl(k);
   write(fd,data,4*2);    {int r; r=write(fd,data,4*2);}
   fflush((FILE *)NULL);    fflush((FILE *)NULL);
 }  }
 void oxSendCmoInt32(ox_stream os,int k)  void oxSendCmoInt32(ox_stream os,int k)
Line 287  void oxfdSendCmoString(int fd,char *s)
Line 314  void oxfdSendCmoString(int fd,char *s)
   }    }
   *((int *)&data[0]) = htonl(CMO_STRING);    *((int *)&data[0]) = htonl(CMO_STRING);
   *((int *)&data[4]) = htonl(n);    *((int *)&data[4]) = htonl(n);
   write(fd,data,4*2);    {int r; r=write(fd,data,4*2);}
   if (s != NULL) {    if (s != NULL) {
     write(fd,s,n);      {int r; r=write(fd,s,n);}
   }    }
   fflush((FILE *)NULL);    fflush((FILE *)NULL);
 }  }
Line 325  void oxSendResultOfControlInt32(int fd,int i) 
Line 352  void oxSendResultOfControlInt32(int fd,int i) 
   oxfdSendOXheader(fd,OX_DATA,SerialOX++);    oxfdSendOXheader(fd,OX_DATA,SerialOX++);
   *((int *)&data[0]) = htonl(CMO_INT32);    *((int *)&data[0]) = htonl(CMO_INT32);
   *((int *)&data[4]) = htonl(i);    *((int *)&data[4]) = htonl(i);
   write(fd,data,4*2);    {int r; r=write(fd,data,4*2);}
   fflush((FILE *)NULL);    fflush((FILE *)NULL);
 }  }
   
Line 334  void oxSendResultOfControl(int fd) 
Line 361  void oxSendResultOfControl(int fd) 
   char data[4*1];    char data[4*1];
   oxfdSendOXheader(fd,OX_DATA,SerialOX++);    oxfdSendOXheader(fd,OX_DATA,SerialOX++);
   *((int *)&data[0]) = htonl(CMO_NULL);    *((int *)&data[0]) = htonl(CMO_NULL);
   write(fd,data,4*1);    {int r; r=write(fd,data,4*1);}
   fflush((FILE *)NULL);    fflush((FILE *)NULL);
 }  }
   
Line 343  void oxSendResultOfControl(int fd) 
Line 370  void oxSendResultOfControl(int fd) 
 void oxSendMathCap(ox_stream os,struct mathCap *mathcap)  void oxSendMathCap(ox_stream os,struct mathCap *mathcap)
 {  {
   int i,n,infosize,ncmo;    int i,n,infosize,ncmo;
   struct object mathinfo;    struct object mathinfo = OINIT;
   /* printf("ox sending mathcap\n"); fflush(stdout); */    /* printf("ox sending mathcap\n"); fflush(stdout); */
   mathinfo = *((struct object *)(mathcap->infop));    mathinfo = *((struct object *)(mathcap->infop));
   infosize = getoaSize(mathinfo);    infosize = getoaSize(mathinfo);
Line 444  void oxReqExecuteFunction(ox_stream os,char *s)
Line 471  void oxReqExecuteFunction(ox_stream os,char *s)
   fp2fflush(os);    fp2fflush(os);
 }  }
   
   void oxReqExecuteFunctionWithOptionalArgument(ox_stream os,char *s)
   {
     oxSendOXheader(os,OX_DATA,SerialOX++);
     oxSendCmoString(os,s);
     oxSendOXheader(os,OX_COMMAND,SerialOX++);
     oxSendInt32(os,SM_executeFunctionWithOptionalArgument);
     fp2fflush(os);
   }
   
   
 void oxReqPopString(ox_stream os)  void oxReqPopString(ox_stream os)
 {  {
   oxSendOXheader(os,OX_COMMAND,SerialOX++);    oxSendOXheader(os,OX_COMMAND,SerialOX++);
Line 500  int oxclientMultiSelect(oxclientp clients[],int datare
Line 536  int oxclientMultiSelect(oxclientp clients[],int datare
   int humanfd = 0;    int humanfd = 0;
   fd_set readfds;    fd_set readfds;
   struct timeval timeout;    struct timeval timeout;
   extern int errno;  
   
   SET_MYERROROUT;    SET_MYERROROUT;
   /** printf("(1)"); fflush(NULL); */    /** printf("(1)"); fflush(NULL); */
Line 609  int oxIsThereErrorClient(oxclientp client) {
Line 644  int oxIsThereErrorClient(oxclientp client) {
   return(0);    return(0);
 }  }
   
 oxclientp oxCreateClient(char *sname,int portStream,int portControl)  oxclientp oxCreateClient(char *sname,int portStream,int portControl,
                            char *passControl, char *passData)
      /* you also need to change oxCreateClient2. */       /* you also need to change oxCreateClient2. */
 {  {
   int v = 0;    int v = 0;
Line 633  oxclientp oxCreateClient(char *sname,int portStream,in
Line 669  oxclientp oxCreateClient(char *sname,int portStream,in
     return(NULL);      return(NULL);
   }    }
   
     if (passControl != NULL) {
       if (v) fprintf(stderr,"Sending password %s for the control channel.\n",
                      passControl);
       if (write(fdControl,passControl,strlen(passControl)+1) < 0) {
         fprintf(stderr,"oxCreateClient(): failed to send passControl.\n");
         return(NULL);
       }
     }
     if (passData != NULL) {
       if (v) fprintf(stderr,"Sending password %s for the data channel.\n",
                      passData);
       if (write(fdStream,passData,strlen(passData)+1) < 0) {
         fprintf(stderr,"oxCreateClient(): failed to send passData.\n");
         return(NULL);
       }
     }
   
   controlByteOrder = oxSetByteOrder(fdControl);    controlByteOrder = oxSetByteOrder(fdControl);
   if (v) fprintf(stderr,"Byte order for control process is %s.\n",    if (v) fprintf(stderr,"Byte order for control process is %s.\n",
                  (controlByteOrder == 0? "network byte order":                   (controlByteOrder == 0? "network byte order":
Line 788  int oxGetOXheader(ox_stream ostream,int *sss)
Line 841  int oxGetOXheader(ox_stream ostream,int *sss)
 }  }
   
   
 oxWritePortFile(int func,int port,char *fname) {  int oxWritePortFile(int func,int port,char *fname) {
   char name[1024];    char name[1024];
   FILE *fp;    FILE *fp;
   strcpy(name,fname);    strcpy(name,fname);
Line 804  oxWritePortFile(int func,int port,char *fname) {
Line 857  oxWritePortFile(int func,int port,char *fname) {
     fclose(fp);      fclose(fp);
   }    }
 }  }
 oxReadPortFile(int func,char *fname) {  int oxReadPortFile(int func,char *fname) {
   int port = 0;    int port = 0;
   char name[1024];    char name[1024];
   FILE *fp;    FILE *fp;
Line 812  oxReadPortFile(int func,char *fname) {
Line 865  oxReadPortFile(int func,char *fname) {
   if (func == 0) {    if (func == 0) {
     strcat(name,".control");      strcat(name,".control");
     fp = fopen(name,"r");      fp = fopen(name,"r");
     fscanf(fp,"%d",&port);      {int r; r=fscanf(fp,"%d",&port);}
     fclose(fp);      fclose(fp);
   }else {    }else {
     strcat(name,".data");      strcat(name,".data");
     fp = fopen(name,"r");      fp = fopen(name,"r");
     fscanf(fp,"%d",&port);      {int r; r=fscanf(fp,"%d",&port);}
     fclose(fp);      fclose(fp);
   }    }
   return(port);    return(port);
Line 869  char *oxGenPass(void) {
Line 922  char *oxGenPass(void) {
   static int seed = 0;    static int seed = 0;
   long p;    long p;
   char *s;    char *s;
   int i;    int i,n;
   if (seed == 0) {    if (seed == 0) {
     seed = (int) time(NULL) + (int) &p;      seed = (int) time(NULL) + (int) ((long) &p);
     srandom((unsigned int) seed);      srandom((unsigned int) seed);
   }    }
   for (i=0; i < ((int) &p) % 100 ; i++) random();  
   p = random();  
   s = (char *)malloc(128*sizeof(char));    s = (char *)malloc(128*sizeof(char));
     if (s == NULL) { fprintf(stderr,"No more memory.\n"); return(s); }
     n = (((int)((long) s)) + (int) time(NULL)) % 100;
     for (i=0; i < n ; i++) random();
     p = random();
   sprintf(s,"%ld",p);    sprintf(s,"%ld",p);
   return(s);    return(s);
 }  }
Line 888  static void cancelConnection() {
Line 943  static void cancelConnection() {
 #else  #else
   extern jmp_buf MyEnv_oxmisc;    extern jmp_buf MyEnv_oxmisc;
 #endif  #endif
   signal(SIGALRM,SIG_IGN);    mysignal(SIGALRM,SIG_IGN);
   fprintf(stderr,"Time out in TCP/IP connection.\n");    fprintf(stderr,"Time out in TCP/IP connection.\n");
 #if defined(__CYGWIN__)  #if defined(__CYGWIN__)
   siglongjmp(MyEnv_oxmisc,1);    MYSIGLONGJMP(MyEnv_oxmisc,1);
 #else  #else
   longjmp(MyEnv_oxmisc,1);    MYLONGJMP(MyEnv_oxmisc,1);
 #endif  #endif
 }  }
   
 oxclientp oxCreateClient2(int fdstream,int portStream,  oxclientp oxCreateClient2(int fdstream,int portStream,
                           int fdcontrol,int portControl,int ipmask,char *pass)                            int fdcontrol,int portControl,int ipmask,
                             char *passControl, char *passData)
 {  {
   int v = 0;    int v = 0;
   int fdControl = -1;    int fdControl = -1;
Line 916  oxclientp oxCreateClient2(int fdstream,int portStream,
Line 972  oxclientp oxCreateClient2(int fdstream,int portStream,
   
   v = !Quiet;    v = !Quiet;
 #if defined(__CYGWIN__)  #if defined(__CYGWIN__)
   if (sigsetjmp(MyEnv_oxmisc,1)) {    if (MYSIGSETJMP(MyEnv_oxmisc,1)) {
 #else  #else
   if (setjmp(MyEnv_oxmisc)) {    if (MYSETJMP(MyEnv_oxmisc)) {
 #endif  #endif
     return(NULL);      return(NULL);
   }else{    }else{
   }    }
   alarm((unsigned int) 20);  /* setup timeout. */    alarm((unsigned int) 20);  /* setup timeout. */
   signal(SIGALRM,cancelConnection);    mysignal(SIGALRM,cancelConnection);
   
   switch(ipmask) {    switch(ipmask) {
   case 0:/* only local */    case 0:/* only local */
Line 946  oxclientp oxCreateClient2(int fdstream,int portStream,
Line 1002  oxclientp oxCreateClient2(int fdstream,int portStream,
   }    }
   
   /* Authentication by password. */    /* Authentication by password. */
   m = strlen(pass);    m = strlen(passControl)+strlen(passData);
   if (m > 0) {    if (m > 0) {
     s = (char *)mymalloc(sizeof(char)*(m+1));      s = (char *)mymalloc(sizeof(char)*(m+1));
     read(fdControl,s,m+1); s[m] = '\0';      m = strlen(passControl); s[0] = 0;
     if (strcmp(s,pass) != 0) {      {int r; r=read(fdControl,s,m+1);} s[m] = '\0';
       if (strcmp(s,passControl) != 0) {
         fprintf(stderr,"s=%s, passControl=%s\n",s,passControl);
       fprintf(stderr,"oxCreateClient2(): password authentication failed for control channel.\n");        fprintf(stderr,"oxCreateClient2(): password authentication failed for control channel.\n");
       close(fdControl);        close(fdControl);
       return(NULL);        return(NULL);
     }      }
     read(fdStream,s,m+1); s[m] = '\0';      m = strlen(passData); s[0] = 0;
     if (strcmp(s,pass) != 0) {      {int r; r=read(fdStream,s,m+1);} s[m] = '\0';
       if (strcmp(s,passData) != 0) {
         fprintf(stderr,"s=%s, passData=%s\n",s,passData);
       fprintf(stderr,"oxCreateClient2(): password authentication failed for data channel.\n");        fprintf(stderr,"oxCreateClient2(): password authentication failed for data channel.\n");
       close(fdStream);        close(fdStream);
       return(NULL);        return(NULL);
     }      }
   }    }
   signal(SIGALRM,SIG_IGN);    mysignal(SIGALRM,SIG_IGN);
   
   controlByteOrder = oxSetByteOrder(fdControl);    controlByteOrder = oxSetByteOrder(fdControl);
   if (v) fprintf(stderr,"Byte order for control process is %s.\n",    if (v) fprintf(stderr,"Byte order for control process is %s.\n",
Line 998  int oxSetByteOrder(int fd) {
Line 1058  int oxSetByteOrder(int fd) {
   int peertype;    int peertype;
   /* It is for client. read and next write. */    /* It is for client. read and next write. */
   /* oxSocketSelect0(fd,10);  wait. */    /* oxSocketSelect0(fd,10);  wait. */
   read(fd,data,1);    {int r; r=read(fd,data,1);}
   peertype = (unsigned char) data[0];    peertype = (unsigned char) data[0];
   
   /* We support only Network byte order */    /* We support only Network byte order */
   data[0] = OX_BYTE_NETWORK_BYTE_ORDER;    data[0] = OX_BYTE_NETWORK_BYTE_ORDER;
   write(fd,data,1);    {int r; r=write(fd,data,1);}
   
   return(OX_BYTE_NETWORK_BYTE_ORDER);    return(OX_BYTE_NETWORK_BYTE_ORDER);
 }  }
Line 1015  int oxTellMyByteOrder(int fdOut, int fdIn) {  
Line 1075  int oxTellMyByteOrder(int fdOut, int fdIn) {  
   
   /* We support only Network byte order */    /* We support only Network byte order */
   data[0] = OX_BYTE_NETWORK_BYTE_ORDER;    data[0] = OX_BYTE_NETWORK_BYTE_ORDER;
   write(fdOut,data,1);    {int r; r=write(fdOut,data,1);}
   fsync(fdOut);  /* returns 0 if normal. Does it work for socket? */    fsync(fdOut);  /* returns 0 if normal. Does it work for socket? */
   
   read(fdIn,data,1); /* Read pear's byte order */    {int r; r=read(fdIn,data,1);} /* Read pear's byte order */
   
   return(OX_BYTE_NETWORK_BYTE_ORDER);    return(OX_BYTE_NETWORK_BYTE_ORDER);
 }  }
Line 1070  char *oxFIDtoStr(int id) {
Line 1130  char *oxFIDtoStr(int id) {
     return "SM_executeStringByLocalParser"; break;      return "SM_executeStringByLocalParser"; break;
   case SM_executeFunction:    case SM_executeFunction:
     return "SM_executeFunction"; break;      return "SM_executeFunction"; break;
     case SM_executeFunctionWithOptionalArgument:
       return "SM_executeFunctionWithOptionalArgument"; break;
   case SM_popCMO:    case SM_popCMO:
     return "SM_popCMO"; break;      return "SM_popCMO"; break;
   case SM_popString:    case SM_popString:
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