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Diff for /OpenXM/src/kan96xx/Kan/ext.c between version 1.12 and 1.18

version 1.12, 2002/10/24 05:19:50 version 1.18, 2003/11/24 12:38:17
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 /* $OpenXM: OpenXM/src/kan96xx/Kan/ext.c,v 1.11 2002/08/03 03:35:40 takayama Exp $ */  /* $OpenXM: OpenXM/src/kan96xx/Kan/ext.c,v 1.17 2003/11/24 02:13:40 takayama Exp $ */
 #include <stdio.h>  #include <stdio.h>
 #include <sys/types.h>  #include <sys/types.h>
 #include <sys/stat.h>  #include <sys/stat.h>
Line 12 
Line 12 
 #include "extern2.h"  #include "extern2.h"
 #include <signal.h>  #include <signal.h>
 #include "plugin.h"  #include "plugin.h"
   #include "kclass.h"
 #include <ctype.h>  #include <ctype.h>
   #include "ox_pathfinder.h"
   
   extern char **environ;
   
 #define MYCP_SIZE 100  #define MYCP_SIZE 100
 static int Mychildren[MYCP_SIZE];  static int Mychildren[MYCP_SIZE];
 static int Mycp = 0;  static int Mycp = 0;
Line 87  struct object Kextension(struct object obj)
Line 91  struct object Kextension(struct object obj)
   struct object keyo;    struct object keyo;
   struct object rob = NullObject;    struct object rob = NullObject;
   struct object obj1,obj2,obj3,obj4;    struct object obj1,obj2,obj3,obj4;
   int m,i,pid;    int m,i,pid, uid;
   int argListc, fdListc;    int argListc, fdListc;
   char *abc;    char *abc;
   char *abc2;    char *abc2;
Line 203  struct object Kextension(struct object obj)
Line 207  struct object Kextension(struct object obj)
   }else if (strcmp(key,"forkExec")==0) {    }else if (strcmp(key,"forkExec")==0) {
     if (size != 4) errorKan1("%s\n","[(forkExec) argList fdList sigblock] extension.");      if (size != 4) errorKan1("%s\n","[(forkExec) argList fdList sigblock] extension.");
     obj1 = getoa(obj,1);      obj1 = getoa(obj,1);
           if (obj1.tag == Sdollar) {
             obj1 = KstringToArgv(obj1);
           }
     if (obj1.tag != Sarray) errorKan1("%s\n","[(forkExec) argList fdList sigblock] extension. array argList.");      if (obj1.tag != Sarray) errorKan1("%s\n","[(forkExec) argList fdList sigblock] extension. array argList.");
     obj2 = getoa(obj,2);          obj2 = getoa(obj,2);
     if (obj2.tag != Sarray) errorKan1("%s\n","[(forkExec) argList fdList sigblock] extension. array fdList.");      if (obj2.tag != Sarray) errorKan1("%s\n","[(forkExec) argList fdList sigblock] extension. array fdList.");
     obj3 = getoa(obj,3);      obj3 = getoa(obj,3);
     if (obj3.tag != Sinteger) errorKan1("%s\n","[(forkExec) argList fdList sigblock] extension. integer sigblock.");      if (obj3.tag != Sinteger) errorKan1("%s\n","[(forkExec) argList fdList sigblock] extension. integer sigblock.");
Line 255  struct object Kextension(struct object obj)
Line 262  struct object Kextension(struct object obj)
         sleep(5);          sleep(5);
         fprintf(stderr,">>>\n");          fprintf(stderr,">>>\n");
       }        }
       execv(argv[0],argv);        execve(argv[0],argv,environ);
       /* This place will never be reached unless execv fails. */        /* This place will never be reached unless execv fails. */
       fprintf(stderr,"forkExec fails: ");        fprintf(stderr,"forkExec fails: ");
       for (i=0; i<argListc; i++) {        for (i=0; i<argListc; i++) {
Line 288  struct object Kextension(struct object obj)
Line 295  struct object Kextension(struct object obj)
   }else if (strcmp(key,"hilbert")==0) {    }else if (strcmp(key,"hilbert")==0) {
     if (size != 3) errorKan1("%s\n","[(hilbert) obgb obvlist] extension.");      if (size != 3) errorKan1("%s\n","[(hilbert) obgb obvlist] extension.");
     rob = hilberto(getoa(obj,1),getoa(obj,2));      rob = hilberto(getoa(obj,1),getoa(obj,2));
     }else if (strcmp(key,"nobody") == 0) {
         uid = getuid();
             if (uid == 0) {
   #define NOBODY 65534
                   /* If I'm a super user, then change uid to nobody. */
                   if (setuid(NOBODY) != 0) {
                     fprintf(stderr,"Failed to change uid to nobody (%d)\n",NOBODY);
                     exit(10);
                   }
                   fprintf(stderr,"uid is changed to nobody (%d).\n",NOBODY);
                   rob.tag = Snull;
             }
   }else if (strcmp(key,"chattr")==0) {    }else if (strcmp(key,"chattr")==0) {
     if (size != 3) errorKan1("%s\n","[(chattr)  num symbol] extension.");      if (size != 3) errorKan1("%s\n","[(chattr)  num symbol] extension.");
     obj1 = getoa(obj,1);      obj1 = getoa(obj,1);
Line 299  struct object Kextension(struct object obj)
Line 318  struct object Kextension(struct object obj)
       errorKan1("%s\n","The number must be 0, 1 or 2.");        errorKan1("%s\n","The number must be 0, 1 or 2.");
     putUserDictionary2(obj2.lc.str,(obj2.rc.op->lc).ival,(obj2.rc.op->rc).ival,      putUserDictionary2(obj2.lc.str,(obj2.rc.op->lc).ival,(obj2.rc.op->rc).ival,
                        m,CurrentContextp->userDictionary);                         m,CurrentContextp->userDictionary);
     }else if (strcmp(key,"getServerEnv")==0) {
       if (size != 2) errorKan1("%s\n","[(getServerEnv) serverName] extension.");
       obj1 = getoa(obj,1);
       if (obj1.tag != Sdollar) errorKan1("%s\n","[(getServerEnv) serverName] extension.");
       {
         char **se; int ii; int nn;
         se = getServerEnv(KopString(obj1));
         if (se == NULL) {
           debugServerEnv(KopString(obj1));
           rob = NullObject;
         }else{
           for (ii=0,nn=0; se[ii] != NULL; ii++) nn++;
           rob = newObjectArray(nn);
           for (ii=0; ii<nn; ii++) {
             putoa(rob,ii,KpoString(se[ii]));
           }
         }
       }
   }else if (strcmp(key,"regionMatches")==0) {    }else if (strcmp(key,"regionMatches")==0) {
     if (size != 3) errorKan1("%s\n","[(regionMatches) str strArray] extension.");      if (size != 3) errorKan1("%s\n","[(regionMatches) str strArray] extension.");
     obj1 = getoa(obj,1);      obj1 = getoa(obj,1);
Line 306  struct object Kextension(struct object obj)
Line 343  struct object Kextension(struct object obj)
         obj2 = getoa(obj,2);          obj2 = getoa(obj,2);
     if (obj2.tag != Sarray) errorKan1("%s\n","[(regionMatches) str strArray] extension. strArray must be an array.");      if (obj2.tag != Sarray) errorKan1("%s\n","[(regionMatches) str strArray] extension. strArray must be an array.");
     rob = KregionMatches(obj1,obj2);      rob = KregionMatches(obj1,obj2);
     }else if (strcmp(key,"newVector")==0) {
       if (size != 2) errorKan1("%s\n","[(newVector) m] extension.");
       obj1 = getoa(obj,1);
       if (obj1.tag != Sinteger) errorKan1("%s\n","[(newVector) m] extension. m must be an integer.");
       rob = newObjectArray(KopInteger(obj1));
     }else if (strcmp(key,"newMatrix")==0) {
       if (size != 3) errorKan1("%s\n","[(newMatrix) m n] extension.");
       obj1 = getoa(obj,1);
       if (obj1.tag != Sinteger) errorKan1("%s\n","[(newMatrix) m n] extension. m must be an integer.");
           obj2 = getoa(obj,2);
       if (obj2.tag != Sinteger) errorKan1("%s\n","[(newMatrix) m n] extension. n must be an integer.");
       rob = newObjectArray(KopInteger(obj1));
           for (i=0; i<KopInteger(obj1); i++) {
         putoa(rob,i,newObjectArray(KopInteger(obj2)));
           }
   }else if (strcmp(key,"ostype")==0) {    }else if (strcmp(key,"ostype")==0) {
     rob = newObjectArray(1);      rob = newObjectArray(1);
     /* Hard encode the OS type. */      /* Hard encode the OS type. */
Line 316  struct object Kextension(struct object obj)
Line 368  struct object Kextension(struct object obj)
 #endif  #endif
   }    }
 #include "plugin.hh"  #include "plugin.hh"
   #include "Kclass/tree.hh"
   #include "shell.hh"
   else{    else{
     errorKan1("%s\n","Unknown tag for extension.");      errorKan1("%s\n","Unknown tag for extension.");
   }    }
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  Added in v.1.18
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