#include <stdio.h>
#include <string.h>
#ifdef ULTRIX
char *strdup();
#endif
#define MAX_BUF 1025

char obj[1025],par[1025],file[1025];
char *getenv();
char *parptr[250];
static char *env[200],option[256];
static int envmax=0;

int dctsearch();

extern char **environ;

int putenv(str)
char *str;
{
int i;
char *sp,sv;
sp=strchr(str,'=');
if(sp == NULL)return -1;
sp++;
sv = *sp;
*sp = 0;
i=0;
while(env[i] != NULL && i<200){
  if(strstr(env[i],str)==env[i]) break;
  i++;
};
if (i >= 199)return -1;
if (i >= envmax && env[i] != NULL)free(env[i]);
*sp = sv;
if(env[i] == NULL)env[i+1]=NULL;
env[i]=strdup(str);
return 0;
}

main(argc,argv,envp)
int argc;
char *argv[];
char **envp;
{
char *sp;
int j,np;

envmax=0;
while(envp[envmax]){env[envmax]=envp[envmax];envmax++;};
env[envmax]=NULL;
environ=env;

sp=getenv("PATH_INFO");
if(sp==NULL){
  printf("Content-type: text/html\n\n");
  printf("&x <b>No object specified</b>\n");
  exit(1);
};
strcpy(obj,sp);
sp=strchr(obj,'{');
if(sp) *sp = 0;
sp=strrchr(obj,'.');
if(sp) *sp = 0;
sp=getenv("QUERY_STRING");
if(sp) strcpy(par,sp) ; else *par = 0;

strcpy(option,"OPTIONSERVER=");
strcat(option,OPTIONSERVER);
putenv(option);

j=dctsearch(obj,file,par,0);

if(!j){
  printf("Content-type: text/html\n\n");
  printf("&x <b>Error:</b> %s %s.\n",file,obj);
  exit(1);
};

j=0;
parptr[j]=file;
parptr[++j]=par;
np=0;
sp=par;
while(*sp){
  switch(*sp){
  case '(':np++;break;
  case ')':np--;break;
  case ',':if(np)break;
    *sp=0;
    parptr[++j]=sp+1;
    break;
  };
  sp++;
};
parptr[++j]=NULL;

execvp(file,parptr);
printf("Content-type: text/html\n\n");
printf("&x <b>Method not found:</b> %s\n",file);
exit(1);
}

#ifdef ULTRIX
char *strdup(s)
char *s;
{
char *t;
if(s==NULL)return NULL;
t=malloc(strlen(s)+1);
strcpy(t,s);
return t;
}
#endif