Exemple #1
0
static void request_end(void)
{
    if (--active_requests == 0) {
        /* Last request, set timer. */
        register_timeout();
    }
}
Exemple #2
0
int main(int argc, char *argv[])
{
    securityd_init();
    register_server();
    register_timeout();
    CFRunLoopRun();
    return 0;
}
Exemple #3
0
int
main(int argc,char *argv[])
{
  int arg,ret=KEYSERVER_INTERNAL_ERROR,try_srv=1;
  char line[MAX_LINE];
  int failed=0;
  struct keylist *keylist=NULL,*keyptr=NULL;
  char *proxy=NULL;
  struct curl_slist *headers=NULL;

  console=stderr;

  /* Kludge to implement standard GNU options.  */
  if (argc > 1 && !strcmp (argv[1], "--version"))
    {
      printf ("gpgkeys_hkp (GnuPG) %s\n", VERSION);
      printf ("Uses: %s\n", curl_version());
      return 0;
    }
  else if (argc > 1 && !strcmp (argv[1], "--help"))
    {
      show_help (stdout);
      return 0;
    }

  while((arg=getopt(argc,argv,"hVo:"))!=-1)
    switch(arg)
      {
      default:
      case 'h':
        show_help (console);
	return KEYSERVER_OK;

      case 'V':
	fprintf(stdout,"%d\n%s\n",KEYSERVER_PROTO_VERSION,VERSION);
	return KEYSERVER_OK;

      case 'o':
	output=fopen(optarg,"w");
	if(output==NULL)
	  {
	    fprintf(console,"gpgkeys: Cannot open output file `%s': %s\n",
		    optarg,strerror(errno));
	    return KEYSERVER_INTERNAL_ERROR;
	  }

	break;
      }

  if(argc>optind)
    {
      input=fopen(argv[optind],"r");
      if(input==NULL)
	{
	  fprintf(console,"gpgkeys: Cannot open input file `%s': %s\n",
		  argv[optind],strerror(errno));
	  return KEYSERVER_INTERNAL_ERROR;
	}
    }

  if(input==NULL)
    input=stdin;

  if(output==NULL)
    output=stdout;

  opt=init_ks_options();
  if(!opt)
    return KEYSERVER_NO_MEMORY;

  /* Get the command and info block */

  while(fgets(line,MAX_LINE,input)!=NULL)
    {
      int err;
      char option[MAX_OPTION+1];

      if(line[0]=='\n')
	break;

      err=parse_ks_options(line,opt);
      if(err>0)
	{
	  ret=err;
	  goto fail;
	}
      else if(err==0)
	continue;

      if(sscanf(line,"OPTION %" MKSTRING(MAX_OPTION) "s\n",option)==1)
	{
	  int no=0;
	  char *start=&option[0];

	  option[MAX_OPTION]='\0';

	  if(ascii_strncasecmp(option,"no-",3)==0)
	    {
	      no=1;
	      start=&option[3];
	    }

	  if(ascii_strncasecmp(start,"http-proxy",10)==0)
	    {
	      if(no)
		{
		  free(proxy);
		  proxy=strdup("");
		}
	      else if(start[10]=='=')
		{
		  if(strlen(&start[11])<MAX_PROXY)
		    {
		      free(proxy);
		      proxy=strdup(&start[11]);
		    }
		}
	    }
	  else if(ascii_strcasecmp(start,"try-dns-srv")==0)
	    {
	      if(no)
		try_srv=0;
	      else
		try_srv=1;
	    }

	  continue;
	}
    }


  if(!opt->scheme)
    {
      fprintf(console,"gpgkeys: no scheme supplied!\n");
      ret=KEYSERVER_SCHEME_NOT_FOUND;
      goto fail;
    }

  if(ascii_strcasecmp(opt->scheme,"hkps")==0)
    {
      proto="https";
      port="443";
    }
  else
    {
      proto="http";
      port="11371";
    }

  if(!opt->host)
    {
      fprintf(console,"gpgkeys: no keyserver host provided\n");
      goto fail;
    }

  if(opt->timeout && register_timeout()==-1)
    {
      fprintf(console,"gpgkeys: unable to register timeout handler\n");
      return KEYSERVER_INTERNAL_ERROR;
    }

  curl_global_init(CURL_GLOBAL_DEFAULT);
  curl=curl_easy_init();
  if(!curl)
    {
      fprintf(console,"gpgkeys: unable to initialize curl\n");
      ret=KEYSERVER_INTERNAL_ERROR;
      goto fail;
    }

  /* If the user gives a :port, then disable SRV.  The semantics of a
     specified port and SRV do not play well together. */
  if(opt->port)
    port=opt->port;
  else if(try_srv)
    {
      char *srvtag;

      if(ascii_strcasecmp(opt->scheme,"hkp")==0)
	srvtag="pgpkey-http";
      else if(ascii_strcasecmp(opt->scheme,"hkps")==0)
	srvtag="pgpkey-https";
      else
	srvtag=NULL;

#ifdef HAVE_LIBCURL
      /* We're using libcurl, so fake SRV support via our wrapper.
	 This isn't as good as true SRV support, as we do not try all
	 possible targets at one particular level and work our way
	 down the list, but it's better than nothing. */
      srv_replace(srvtag);
#else
      /* We're using our internal curl shim, so we can use its (true)
	 SRV support.  Obviously, CURLOPT_SRVTAG_GPG_HACK isn't a real
	 libcurl option.  It's specific to our shim. */
      curl_easy_setopt(curl,CURLOPT_SRVTAG_GPG_HACK,srvtag);
#endif
    }

  curl_easy_setopt(curl,CURLOPT_ERRORBUFFER,errorbuffer);

  if(opt->auth)
    curl_easy_setopt(curl,CURLOPT_USERPWD,opt->auth);

  if(opt->debug)
    {
      fprintf(console,"gpgkeys: curl version = %s\n",curl_version());
      curl_easy_setopt(curl,CURLOPT_STDERR,console);
      curl_easy_setopt(curl,CURLOPT_VERBOSE,1L);
    }

  curl_easy_setopt(curl,CURLOPT_SSL_VERIFYPEER,(long)opt->flags.check_cert);
  curl_easy_setopt(curl,CURLOPT_CAINFO,opt->ca_cert_file);

  /* Avoid caches to get the most recent copy of the key.  This is bug
     #1061.  In pre-curl versions of the code, we didn't do it.  Then
     we did do it (as a curl default) until curl changed the default.
     Now we're doing it again, but in such a way that changing
     defaults in the future won't impact us.  We set both the Pragma
     and Cache-Control versions of the header, so we're good with both
     HTTP 1.0 and 1.1. */
  headers=curl_slist_append(headers,"Pragma: no-cache");
  if(headers)
    headers=curl_slist_append(headers,"Cache-Control: no-cache");

  if(!headers)
    {
      fprintf(console,"gpgkeys: out of memory when building HTTP headers\n");
      ret=KEYSERVER_NO_MEMORY;
      goto fail;
    }

  curl_easy_setopt(curl,CURLOPT_HTTPHEADER,headers);

  if(proxy)
    curl_easy_setopt(curl,CURLOPT_PROXY,proxy);

  /* If it's a GET or a SEARCH, the next thing to come in is the
     keyids.  If it's a SEND, then there are no keyids. */

  if(opt->action==KS_SEND)
    while(fgets(line,MAX_LINE,input)!=NULL && line[0]!='\n');
  else if(opt->action==KS_GET
	  || opt->action==KS_GETNAME || opt->action==KS_SEARCH)
    {
      for(;;)
	{
	  struct keylist *work;

	  if(fgets(line,MAX_LINE,input)==NULL)
	    break;
	  else
	    {
	      if(line[0]=='\n' || line[0]=='\0')
		break;

	      work=xtrymalloc(sizeof(struct keylist));
	      if(work==NULL)
		{
		  fprintf(console,"gpgkeys: out of memory while "
			  "building key list\n");
		  ret=KEYSERVER_NO_MEMORY;
		  goto fail;
		}

	      strcpy(work->str,line);

	      /* Trim the trailing \n */
	      work->str[strlen(line)-1]='\0';

	      work->next=NULL;

	      /* Always attach at the end to keep the list in proper
                 order for searching */
	      if(keylist==NULL)
		keylist=work;
	      else
		keyptr->next=work;

	      keyptr=work;
	    }
	}
    }
  else
    {
      fprintf(console,"gpgkeys: no keyserver command specified\n");
      goto fail;
    }

  /* Send the response */

  fprintf(output,"VERSION %d\n",KEYSERVER_PROTO_VERSION);
  fprintf(output,"PROGRAM %s %s\n\n",VERSION,curl_version());

  if(opt->verbose>1)
    {
      fprintf(console,"Host:\t\t%s\n",opt->host);
      if(opt->port)
	fprintf(console,"Port:\t\t%s\n",opt->port);
      if(strcmp(opt->path,"/")!=0)
	fprintf(console,"Path:\t\t%s\n",opt->path);
      fprintf(console,"Command:\t%s\n",ks_action_to_string(opt->action));
    }

  if(opt->action==KS_GET)
    {
      keyptr=keylist;

      while(keyptr!=NULL)
	{
	  set_timeout(opt->timeout);

	  if(get_key(keyptr->str)!=KEYSERVER_OK)
	    failed++;

	  keyptr=keyptr->next;
	}
    }
  else if(opt->action==KS_GETNAME)
    {
      keyptr=keylist;

      while(keyptr!=NULL)
	{
	  set_timeout(opt->timeout);

	  if(get_name(keyptr->str)!=KEYSERVER_OK)
	    failed++;

	  keyptr=keyptr->next;
	}
    }
  else if(opt->action==KS_SEND)
    {
      int eof=0;

      do
	{
	  set_timeout(opt->timeout);

	  if(send_key(&eof)!=KEYSERVER_OK)
	    failed++;
	}
      while(!eof);
    }
  else if(opt->action==KS_SEARCH)
    {
      char *searchkey=NULL;
      int len=0;

      set_timeout(opt->timeout);

      /* To search, we stick a space in between each key to search
	 for. */

      keyptr=keylist;
      while(keyptr!=NULL)
	{
	  len+=strlen(keyptr->str)+1;
	  keyptr=keyptr->next;
	}

      searchkey=xtrymalloc(len+1);
      if(searchkey==NULL)
	{
	  ret=KEYSERVER_NO_MEMORY;
	  fail_all(keylist,KEYSERVER_NO_MEMORY);
	  goto fail;
	}

      searchkey[0]='\0';

      keyptr=keylist;
      while(keyptr!=NULL)
	{
	  strcat(searchkey,keyptr->str);
	  strcat(searchkey," ");
	  keyptr=keyptr->next;
	}

      /* Nail that last space */
      if(*searchkey)
	searchkey[strlen(searchkey)-1]='\0';

      if(search_key(searchkey)!=KEYSERVER_OK)
	failed++;

      free(searchkey);
    }
  else
    abort();

  if(!failed)
    ret=KEYSERVER_OK;

 fail:
  while(keylist!=NULL)
    {
      struct keylist *current=keylist;
      keylist=keylist->next;
      free(current);
    }

  if(input!=stdin)
    fclose(input);

  if(output!=stdout)
    fclose(output);

  free_ks_options(opt);

  curl_slist_free_all(headers);

  if(curl)
    curl_easy_cleanup(curl);

  free(proxy);

  return ret;
}
Exemple #4
0
int
main(int argc,char *argv[])
{
  int arg,ret=KEYSERVER_INTERNAL_ERROR,i;
  char line[MAX_LINE];
  char *thekey=NULL;
  long follow_redirects=5;
  char *proxy=NULL;
  curl_version_info_data *curldata;
  struct curl_slist *headers=NULL;

  console=stderr;

  /* Kludge to implement standard GNU options.  */
  if (argc > 1 && !strcmp (argv[1], "--version"))
    {
      printf ("gpgkeys_curl (GnuPG) %s\n", VERSION);
      printf ("Uses: %s\n", curl_version());
      return 0;
    }
  else if (argc > 1 && !strcmp (argv[1], "--help"))
    {
      show_help (stdout);
      return 0;
    }

  while((arg=getopt(argc,argv,"hVo:"))!=-1)
    switch(arg)
      {
      default:
      case 'h':
        show_help (console);
	return KEYSERVER_OK;

      case 'V':
	fprintf(stdout,"%d\n%s\n",KEYSERVER_PROTO_VERSION,VERSION);
	return KEYSERVER_OK;

      case 'o':
	output=fopen(optarg,"wb");
	if(output==NULL)
	  {
	    fprintf(console,"gpgkeys: Cannot open output file `%s': %s\n",
		    optarg,strerror(errno));
	    return KEYSERVER_INTERNAL_ERROR;
	  }

	break;
      }

  if(argc>optind)
    {
      input=fopen(argv[optind],"r");
      if(input==NULL)
	{
	  fprintf(console,"gpgkeys: Cannot open input file `%s': %s\n",
		  argv[optind],strerror(errno));
	  return KEYSERVER_INTERNAL_ERROR;
	}
    }

  if(input==NULL)
    input=stdin;

  if(output==NULL)
    output=stdout;

  opt=init_ks_options();
  if(!opt)
    return KEYSERVER_NO_MEMORY;

  /* Get the command and info block */

  while(fgets(line,MAX_LINE,input)!=NULL)
    {
      int err;
      char option[MAX_OPTION+1];

      if(line[0]=='\n')
	break;

      err=parse_ks_options(line,opt);
      if(err>0)
	{
	  ret=err;
	  goto fail;
	}
      else if(err==0)
	continue;

      if(sscanf(line,"OPTION %" MKSTRING(MAX_OPTION) "s\n",option)==1)
	{
	  int no=0;
	  char *start=&option[0];

	  option[MAX_OPTION]='\0';

	  if(ascii_strncasecmp(option,"no-",3)==0)
	    {
	      no=1;
	      start=&option[3];
	    }

	  if(ascii_strncasecmp(start,"http-proxy",10)==0)
	    {
	      /* Safe to not check the return code of strdup() here.
		 If it fails, we simply won't use a proxy. */
	      if(no)
		{
		  free(proxy);
		  proxy=strdup("");
		}
	      else if(start[10]=='=')
		{
		  if(strlen(&start[11])<MAX_PROXY)
		    {
		      free(proxy);
		      proxy=strdup(&start[11]);
		    }
		}
	    }
	  else if(ascii_strncasecmp(start,"follow-redirects",16)==0)
	    {
	      if(no)
		follow_redirects=0;
	      else if(start[16]=='=')
		follow_redirects=atoi(&start[17]);
	      else if(start[16]=='\0')
		follow_redirects=-1;
	    }

	  continue;
	}
    }

  if(!opt->scheme)
    {
      fprintf(console,"gpgkeys: no scheme supplied!\n");
      ret=KEYSERVER_SCHEME_NOT_FOUND;
      goto fail;
    }

  if(!opt->host)
    {
      fprintf(console,"gpgkeys: no keyserver host provided\n");
      goto fail;
    }

  if(opt->timeout && register_timeout()==-1)
    {
      fprintf(console,"gpgkeys: unable to register timeout handler\n");
      return KEYSERVER_INTERNAL_ERROR;
    }

  curl_global_init(CURL_GLOBAL_DEFAULT);

  curl=curl_easy_init();
  if(!curl)
    {
      fprintf(console,"gpgkeys: unable to initialize curl\n");
      ret=KEYSERVER_INTERNAL_ERROR;
      goto fail;
    }

  /* Make sure we have the protocol the user is asking for so we can
     print a nicer error message. */
  curldata=curl_version_info(CURLVERSION_NOW);
  for(i=0;curldata->protocols[i];i++)
    if(ascii_strcasecmp(curldata->protocols[i],opt->scheme)==0)
      break;

  if(curldata->protocols[i]==NULL)
    {
      fprintf(console,"gpgkeys: protocol `%s' not supported\n",opt->scheme);
      ret=KEYSERVER_SCHEME_NOT_FOUND;
      goto fail;
    }

  if(follow_redirects)
    {
      curl_easy_setopt(curl,CURLOPT_FOLLOWLOCATION,1L);
      if(follow_redirects>0)
	curl_easy_setopt(curl,CURLOPT_MAXREDIRS,follow_redirects);
    }

  if(opt->auth)
    curl_easy_setopt(curl,CURLOPT_USERPWD,opt->auth);

  if(opt->debug)
    {
      fprintf(console,"gpgkeys: curl version = %s\n",curl_version());
      curl_easy_setopt(curl,CURLOPT_STDERR,console);
      curl_easy_setopt(curl,CURLOPT_VERBOSE,1L);
    }

  curl_easy_setopt(curl,CURLOPT_SSL_VERIFYPEER,(long)opt->flags.check_cert);
  if (opt->ca_cert_file)
    curl_easy_setopt (curl, CURLOPT_CAINFO, opt->ca_cert_file);

  /* Avoid caches to get the most recent copy of the key.  This is bug
     #1061.  In pre-curl versions of the code, we didn't do it.  Then
     we did do it (as a curl default) until curl changed the default.
     Now we're doing it again, but in such a way that changing
     defaults in the future won't impact us.  We set both the Pragma
     and Cache-Control versions of the header, so we're good with both
     HTTP 1.0 and 1.1. */
  headers=curl_slist_append(headers,"Pragma: no-cache");
  if(headers)
    headers=curl_slist_append(headers,"Cache-Control: no-cache");

  if(!headers)
    {
      fprintf(console,"gpgkeys: out of memory when building HTTP headers\n");
      ret=KEYSERVER_NO_MEMORY;
      goto fail;
    }

  curl_easy_setopt(curl,CURLOPT_HTTPHEADER,headers);

  if(proxy)
    curl_easy_setopt(curl,CURLOPT_PROXY,proxy);

  /* If it's a GET or a SEARCH, the next thing to come in is the
     keyids.  If it's a SEND, then there are no keyids. */

  if(opt->action==KS_GET)
    {
      /* Eat the rest of the file */
      for(;;)
	{
	  if(fgets(line,MAX_LINE,input)==NULL)
	    break;
	  else
	    {
	      if(line[0]=='\n' || line[0]=='\0')
		break;

	      if(!thekey)
		{
		  thekey=strdup(line);
		  if(!thekey)
		    {
		      fprintf(console,"gpgkeys: out of memory while "
			      "building key list\n");
		      ret=KEYSERVER_NO_MEMORY;
		      goto fail;
		    }

		  /* Trim the trailing \n */
		  thekey[strlen(line)-1]='\0';
		}
	    }
	}
    }
  else
    {
      fprintf(console,
	      "gpgkeys: this keyserver type only supports key retrieval\n");
      goto fail;
    }

  if(!thekey)
    {
      fprintf(console,"gpgkeys: invalid keyserver instructions\n");
      goto fail;
    }

  /* Send the response */

  fprintf(output,"VERSION %d\n",KEYSERVER_PROTO_VERSION);
  fprintf(output,"PROGRAM %s\n\n",VERSION);

  if(opt->verbose)
    {
      fprintf(console,"Scheme:\t\t%s\n",opt->scheme);
      fprintf(console,"Host:\t\t%s\n",opt->host);
      if(opt->port)
	fprintf(console,"Port:\t\t%s\n",opt->port);
      if(opt->path)
	fprintf(console,"Path:\t\t%s\n",opt->path);
      fprintf(console,"Command:\tGET\n");
    }

  set_timeout(opt->timeout);

  ret=get_key(thekey);

 fail:

  free(thekey);

  if(input!=stdin)
    fclose(input);

  if(output!=stdout)
    fclose(output);

  free_ks_options(opt);

  curl_slist_free_all(headers);

  if(curl)
    curl_easy_cleanup(curl);

  free(proxy);

  curl_global_cleanup();

  return ret;
}
Exemple #5
0
int
main(int argc,char *argv[])
{
  int arg,ret=KEYSERVER_INTERNAL_ERROR;
  char line[MAX_LINE];
  char *thekey=NULL;

  console=stderr;

  /* Kludge to implement standard GNU options.  */
  if (argc > 1 && !strcmp (argv[1], "--version"))
    {
      fputs ("gpgkeys_finger (GnuPG) " VERSION"\n", stdout);
      return 0;
    }
  else if (argc > 1 && !strcmp (argv[1], "--help"))
    {
      show_help (stdout);
      return 0;
    }

  while((arg=getopt(argc,argv,"hVo:"))!=-1)
    switch(arg)
      {
      default:
      case 'h':
        show_help (console);
	return KEYSERVER_OK;

      case 'V':
	fprintf(stdout,"%d\n%s\n",KEYSERVER_PROTO_VERSION,VERSION);
	return KEYSERVER_OK;

      case 'o':
	output=fopen(optarg,"w");
	if(output==NULL)
	  {
	    fprintf(console,"gpgkeys: Cannot open output file `%s': %s\n",
		    optarg,strerror(errno));
	    return KEYSERVER_INTERNAL_ERROR;
	  }

	break;
      }

  if(argc>optind)
    {
      input=fopen(argv[optind],"r");
      if(input==NULL)
	{
	  fprintf(console,"gpgkeys: Cannot open input file `%s': %s\n",
		  argv[optind],strerror(errno));
	  return KEYSERVER_INTERNAL_ERROR;
	}
    }

  if(input==NULL)
    input=stdin;

  if(output==NULL)
    output=stdout;

  opt=init_ks_options();
  if(!opt)
    return KEYSERVER_NO_MEMORY;

  /* Get the command and info block */

  while(fgets(line,MAX_LINE,input)!=NULL)
    {
      int err;

      if(line[0]=='\n')
	break;

      err=parse_ks_options(line,opt);
      if(err>0)
	{
	  ret=err;
	  goto fail;
	}
      else if(err==0)
	continue;
    }

  if(opt->host)
    {
      fprintf(console,"gpgkeys: finger://relay/user syntax is not"
	      " supported.  Use finger:user instead.\n");
      ret=KEYSERVER_NOT_SUPPORTED;
      goto fail;
    }

  if(opt->timeout && register_timeout()==-1)
    {
      fprintf(console,"gpgkeys: unable to register timeout handler\n");
      return KEYSERVER_INTERNAL_ERROR;
    }

  /* If it's a GET or a SEARCH, the next thing to come in is the
     keyids.  If it's a SEND, then there are no keyids. */

  if(opt->action==KS_GET)
    {
      /* Eat the rest of the file */
      for(;;)
	{
	  if(fgets(line,MAX_LINE,input)==NULL)
	    break;
	  else
	    {
	      if(line[0]=='\n' || line[0]=='\0')
		break;

	      if(!thekey)
		{
		  thekey=strdup(line);
		  if(!thekey)
		    {
		      fprintf(console,"gpgkeys: out of memory while "
			      "building key list\n");
		      ret=KEYSERVER_NO_MEMORY;
		      goto fail;
		    }

		  /* Trim the trailing \n */
		  thekey[strlen(line)-1]='\0';
		}
	    }
	}
    }
  else
    {
      fprintf(console,
	      "gpgkeys: this keyserver type only supports key retrieval\n");
      goto fail;
    }

  if(!thekey || !opt->opaque)
    {
      fprintf(console,"gpgkeys: invalid keyserver instructions\n");
      goto fail;
    }

  /* Send the response */

  fprintf(output,"VERSION %d\n",KEYSERVER_PROTO_VERSION);
  fprintf(output,"PROGRAM %s\n\n",VERSION);

  if(opt->verbose>1)
    {
      fprintf(console,"User:\t\t%s\n",opt->opaque);
      fprintf(console,"Command:\tGET\n");
    }

  set_timeout(opt->timeout);

  ret=get_key(thekey);

 fail:

  free(thekey);

  if(input!=stdin)
    fclose(input);

  if(output!=stdout)
    fclose(output);

  free_ks_options(opt);

  return ret;
}
int
main(int argc,char *argv[])
{
  int arg,ret=KEYSERVER_INTERNAL_ERROR;
  char line[MAX_LINE];
  int failed=0;
  struct keylist *keylist=NULL,*keyptr=NULL;
  char *proxy=NULL;

  console=stderr;

  /* Kludge to implement standard GNU options.  */
  if (argc > 1 && !strcmp (argv[1], "--version"))
    {
      fputs ("gpgkeys_hkp (GnuPG) " VERSION"\n", stdout);
      return 0;
    }
  else if (argc > 1 && !strcmp (argv[1], "--help"))
    {
      show_help (stdout);
      return 0;
    }

  while((arg=getopt(argc,argv,"hVo:"))!=-1)
    switch(arg)
      {
      default:
      case 'h':
        show_help (console);
	return KEYSERVER_OK;

      case 'V':
	fprintf(stdout,"%d\n%s\n",KEYSERVER_PROTO_VERSION,VERSION);
	return KEYSERVER_OK;

      case 'o':
	output=fopen(optarg,"w");
	if(output==NULL)
	  {
	    fprintf(console,"gpgkeys: Cannot open output file `%s': %s\n",
		    optarg,strerror(errno));
	    return KEYSERVER_INTERNAL_ERROR;
	  }

	break;
      }

  if(argc>optind)
    {
      input=fopen(argv[optind],"r");
      if(input==NULL)
	{
	  fprintf(console,"gpgkeys: Cannot open input file `%s': %s\n",
		  argv[optind],strerror(errno));
	  return KEYSERVER_INTERNAL_ERROR;
	}
    }

  if(input==NULL)
    input=stdin;

  if(output==NULL)
    output=stdout;

  opt=init_ks_options();
  if(!opt)
    return KEYSERVER_NO_MEMORY;

  /* Get the command and info block */

  while(fgets(line,MAX_LINE,input)!=NULL)
    {
      int err;
      char option[MAX_OPTION+1];

      if(line[0]=='\n')
	break;

      err=parse_ks_options(line,opt);
      if(err>0)
	{
	  ret=err;
	  goto fail;
	}
      else if(err==0)
	continue;

      if(sscanf(line,"OPTION %" MKSTRING(MAX_OPTION) "s\n",option)==1)
	{
	  int no=0;
	  char *start=&option[0];

	  option[MAX_OPTION]='\0';

	  if(strncasecmp(option,"no-",3)==0)
	    {
	      no=1;
	      start=&option[3];
	    }

	  if(strncasecmp(start,"http-proxy",10)==0)
	    {
	      if(no)
		{
		  free(proxy);
		  proxy=strdup("");
		}
	      else if(start[10]=='=')
		{
		  if(strlen(&start[11])<MAX_PROXY)
		    {
		      free(proxy);
		      proxy=strdup(&start[11]);
		    }
		}
	    }
#if 0
	  else if(strcasecmp(start,"try-dns-srv")==0)
	    {
	      if(no)
		http_flags&=~HTTP_FLAG_TRY_SRV;
	      else
		http_flags|=HTTP_FLAG_TRY_SRV;
	    }
#endif
	  continue;
	}
    }

  if(!opt->host)
    {
      fprintf(console,"gpgkeys: no keyserver host provided\n");
      goto fail;
    }

  if(opt->timeout && register_timeout()==-1)
    {
      fprintf(console,"gpgkeys: unable to register timeout handler\n");
      return KEYSERVER_INTERNAL_ERROR;
    }

  curl_global_init(CURL_GLOBAL_DEFAULT);
  curl=curl_easy_init();
  if(!curl)
    {
      fprintf(console,"gpgkeys: unable to initialize curl\n");
      ret=KEYSERVER_INTERNAL_ERROR;
      goto fail;
    }

  curl_easy_setopt(curl,CURLOPT_ERRORBUFFER,errorbuffer);

  if(opt->auth)
    curl_easy_setopt(curl,CURLOPT_USERPWD,opt->auth);

  if(opt->debug)
    {
      fprintf(console,"gpgkeys: curl version = %s\n",curl_version());
      curl_easy_setopt(curl,CURLOPT_STDERR,console);
      curl_easy_setopt(curl,CURLOPT_VERBOSE,1);
    }

  if(proxy)
    curl_easy_setopt(curl,CURLOPT_PROXY,proxy);

#if 0
  /* By suggested convention, if the user gives a :port, then disable
     SRV. */
  if(opt->port)
    http_flags&=~HTTP_FLAG_TRY_SRV;
#endif

  /* If it's a GET or a SEARCH, the next thing to come in is the
     keyids.  If it's a SEND, then there are no keyids. */

  if(opt->action==KS_SEND)
    while(fgets(line,MAX_LINE,input)!=NULL && line[0]!='\n');
  else if(opt->action==KS_GET
	  || opt->action==KS_GETNAME || opt->action==KS_SEARCH)
    {
      for(;;)
	{
	  struct keylist *work;

	  if(fgets(line,MAX_LINE,input)==NULL)
	    break;
	  else
	    {
	      if(line[0]=='\n' || line[0]=='\0')
		break;

	      work=malloc(sizeof(struct keylist));
	      if(work==NULL)
		{
		  fprintf(console,"gpgkeys: out of memory while "
			  "building key list\n");
		  ret=KEYSERVER_NO_MEMORY;
		  goto fail;
		}

	      strcpy(work->str,line);

	      /* Trim the trailing \n */
	      work->str[strlen(line)-1]='\0';

	      work->next=NULL;

	      /* Always attach at the end to keep the list in proper
                 order for searching */
	      if(keylist==NULL)
		keylist=work;
	      else
		keyptr->next=work;

	      keyptr=work;
	    }
	}
    }
  else
    {
      fprintf(console,"gpgkeys: no keyserver command specified\n");
      goto fail;
    }

  /* Send the response */

  fprintf(output,"VERSION %d\n",KEYSERVER_PROTO_VERSION);
  fprintf(output,"PROGRAM %s\n\n",VERSION);

  if(opt->verbose>1)
    {
      fprintf(console,"Host:\t\t%s\n",opt->host);
      if(opt->port)
	fprintf(console,"Port:\t\t%s\n",opt->port);
      if(strcmp(opt->path,"/")!=0)
	fprintf(console,"Path:\t\t%s\n",opt->path);
      fprintf(console,"Command:\t%s\n",ks_action_to_string(opt->action));
    }

  if(opt->action==KS_GET)
    {
      keyptr=keylist;

      while(keyptr!=NULL)
	{
	  set_timeout(opt->timeout);

	  if(get_key(keyptr->str)!=KEYSERVER_OK)
	    failed++;

	  keyptr=keyptr->next;
	}
    }
  else if(opt->action==KS_GETNAME)
    {
      keyptr=keylist;

      while(keyptr!=NULL)
	{
	  set_timeout(opt->timeout);

	  if(get_name(keyptr->str)!=KEYSERVER_OK)
	    failed++;

	  keyptr=keyptr->next;
	}
    }
  else if(opt->action==KS_SEND)
    {
      int eof=0;

      do
	{
	  set_timeout(opt->timeout);

	  if(send_key(&eof)!=KEYSERVER_OK)
	    failed++;
	}
      while(!eof);
    }
  else if(opt->action==KS_SEARCH)
    {
      char *searchkey=NULL;
      int len=0;

      set_timeout(opt->timeout);

      /* To search, we stick a space in between each key to search
	 for. */

      keyptr=keylist;
      while(keyptr!=NULL)
	{
	  len+=strlen(keyptr->str)+1;
	  keyptr=keyptr->next;
	}

      searchkey=malloc(len+1);
      if(searchkey==NULL)
	{
	  ret=KEYSERVER_NO_MEMORY;
	  fail_all(keylist,KEYSERVER_NO_MEMORY);
	  goto fail;
	}

      searchkey[0]='\0';

      keyptr=keylist;
      while(keyptr!=NULL)
	{
	  strcat(searchkey,keyptr->str);
	  strcat(searchkey," ");
	  keyptr=keyptr->next;
	}

      /* Nail that last space */
      if(*searchkey)
	searchkey[strlen(searchkey)-1]='\0';

      if(search_key(searchkey)!=KEYSERVER_OK)
	failed++;

      free(searchkey);
    }
  else
    abort();

  if(!failed)
    ret=KEYSERVER_OK;

 fail:
  while(keylist!=NULL)
    {
      struct keylist *current=keylist;
      keylist=keylist->next;
      free(current);
    }

  if(input!=stdin)
    fclose(input);

  if(output!=stdout)
    fclose(output);

  free_ks_options(opt);

  if(curl)
    curl_easy_cleanup(curl);

  free(proxy);

  return ret;
}
Exemple #7
0
/*
 *  When we come here, we've already matched either a location block or an extension
 */
static int run(request_rec *r) 
{
    EjsDirConfig        *dir;
    EjsServerConfig     *server;
    cchar               *ext;

    MaRequest       *req;
    MaResponse      *resp;
    MaConn          *conn;
    MaAlias         *alias;
    MaLocation      *location;
    EjsWeb          *web;
    cchar           *sep, *prefix;
    char            *urlBase, *dir, *app, *url, *cp;
    int             flags, locFlags;

    if (!r->handler || strcasecmp(r->handler, "ejs") != 0) {
        return DECLINED;
    }

    dir = getDir(r)
    server = getServer(r->XXX);

    //  EjsAlias should probably be creating a directory block. These flags should probably be in a directory
    if (loc->flags & (MA_LOC_APP | MA_LOC_APP_DIR)) {

        /*
         *  Send non-ejs content under web to another handler, typically the file handler.
         */
        if (strncmp(&req->url[loc->prefixLen], "web/", 4) == 0) {
            if (!(ext && strcmp(ext, "ejs") == 0)) {
                return DECLINED;
            }

        } else {
            if (ext && strcmp(ext, "ejs") == 0) {
                maFormatBody(conn, "Bad Request", "Can't serve *.ejs files outside web directory");
                maFailRequest(conn, MPR_HTTP_CODE_BAD_REQUEST, "Can't server *.ejs files outside web directory");
                return HTTP_XXX;
            }
        }
    }

    flags = 0;
    url = 0;

    locFlags = location->flags;
    
    if (locFlags & MA_LOC_APP) {
        app = mprStrTrim(mprStrdup(q, prefix), "/");
        url = &req->url[alias->prefixLen];
        dir = mprStrdup(resp, alias->filename);
        if (*url != '/') {
            url--;
        }
        urlBase = mprStrdup(resp, prefix);
        
    } else if (locFlags & MA_LOC_APP_DIR) {
        url = &req->url[alias->prefixLen];
        app = mprStrdup(resp, url);
        if ((cp = strchr(app, '/')) != 0) {
            url = mprStrdup(resp, cp);
            *cp = '\0';
        }
        sep = prefix[strlen(prefix) - 1] == '/' ? "" : "/";
        dir = mprStrcat(resp, &dir, alias->filename, sep, app, NULL);
        urlBase = mprStrcat(resp, prefix, sep, app, NULL);

    } else {
        app = 0;
        dir = mprStrdup(resp, alias->filename);
        url = &req->url[alias->prefixLen];
        flags |= EJS_WEB_FLAG_SOLO;
        if (*url != '/') {
            url--;
        }        
        urlBase = mprStrdup(resp, prefix);
    }
    mprStrTrim(urlBase, "/");
    mprStrTrim(dir, "/");
    
    if (location->flags & MA_LOC_BROWSER) {
        flags |= EJS_WEB_FLAG_BROWSER_ERRORS;
    }
    if (location->flags & MA_LOC_AUTO_SESSION) {
        flags |= EJS_WEB_FLAG_SESSION;
    }

    /*
     *  Var         Stand-Alone             App                         AppDir
     *  app         0                       carmen                      carmen
     *  dir         /Users/mob/....         /Users/mob/hg/carmen        /Users/mob/hg/carmen
     *  urlBase                             /xg/carmen                  /carmen
     *  url                                 stock                       stock
     */
    web = ejsCreateWebRequest(req, q->stage->stageData, conn, app, dir, urlBase, url, req->cookie, flags);
    if (web == 0) {
        maFailRequest(conn, MPR_HTTP_CODE_INTERNAL_SERVER_ERROR, "Can't create Ejs web object for %s", req->url);
        return;
    }
    q->queueData = web;
    maSetHeader(conn, 0, "Last-Modified", req->host->currentDate);
    maDontCacheResponse(conn);

    if (r->method_number != M_GET) {
        return HTTP_METHOD_NOT_ALLOWED;
    }

    if (ejsProcessWebRequest((EjsWeb*) r, &msg) < 0) {
        if (web->flags & EJS_WEB_FLAG_BROWSER_ERRORS) {
            maFormatBody(conn, "Request Failed", "%s", msg);
        }
        maFailRequest(conn, MPR_HTTP_CODE_BAD_GATEWAY, msg);
        mprFree(msg);
    }

    ap_set_content_type(r, "text/html");
    ap_rputs("<html><title>Hello World!</title><body><p>Hello World</p></body></html>\r\n", r);

#if 0
    if ((err = set_content_length(r, r->finfo.st_stize)) || (err = set_last_modified(r, r->finfo.st_mtime)))
        return err;
    if (r->finof.st_mode == 0) 
        return NOT_FOUND;
    fopen(r->filename, "r");

    if (!r->main) {
        /* Not internal redirect */
        apr_table_set(r->headers_out, "X-ejs", "Under construction");
    }
    register_timeout("send", r);
    send_http_header(r);
    if (!r->header_only)
        send_fd(f, r);
    pfclose(r->pool, f);
#endif

    return OK;
}