2001-12-06 22:36:21 +01:00
|
|
|
/* gpgkeys_ldap.c - talk to a LDAP keyserver
|
2002-02-14 20:33:47 +01:00
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|
* Copyright (C) 2001, 2002 Free Software Foundation, Inc.
|
2001-12-06 22:36:21 +01:00
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*
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* This file is part of GnuPG.
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*
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|
* GnuPG is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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|
|
* the Free Software Foundation; either version 2 of the License, or
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|
|
* (at your option) any later version.
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*
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* GnuPG is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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*/
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#include <config.h>
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#include <stdio.h>
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#include <string.h>
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#include <time.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include <errno.h>
|
2002-05-09 01:17:51 +02:00
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|
#ifdef NEED_LBER_H
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|
#include <lber.h>
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|
|
#endif
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2001-12-06 22:36:21 +01:00
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#include <ldap.h>
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#include "keyserver.h"
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#ifdef __riscos__
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#include <unixlib/local.h>
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#endif
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#define GET 0
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#define SEND 1
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#define SEARCH 2
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#define MAX_LINE 80
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|
2002-02-23 16:42:15 +01:00
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|
int verbose=0,include_disabled=0,include_revoked=0,include_subkeys=1;
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2001-12-06 22:36:21 +01:00
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|
char *basekeyspacedn=NULL;
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char host[80];
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2001-12-20 20:59:36 +01:00
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|
FILE *input=NULL,*output=NULL,*console=NULL;
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2002-02-23 16:42:15 +01:00
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|
LDAP *ldap=NULL;
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2001-12-20 20:59:36 +01:00
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|
2001-12-06 22:36:21 +01:00
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|
|
struct keylist
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|
|
|
{
|
2002-02-14 20:33:47 +01:00
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|
char str[MAX_LINE];
|
2001-12-06 22:36:21 +01:00
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|
struct keylist *next;
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};
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/* Returns 0 on success, -1 on failure, and 1 on eof */
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2002-02-23 16:42:15 +01:00
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int send_key(void)
|
2001-12-06 22:36:21 +01:00
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|
{
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int err,gotit=0,keysize=1,ret=-1;
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char *dn=NULL;
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char line[MAX_LINE];
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char *key[2]={0,0};
|
2002-02-23 16:42:15 +01:00
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char keyid[17];
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2001-12-06 22:36:21 +01:00
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|
#ifndef __riscos__
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LDAPMod mod={LDAP_MOD_ADD,"pgpKeyV2",{key}},*attrs[2]={&mod,NULL};
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#else
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LDAPMod mod, *attrs[2];
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mod.mod_op = LDAP_MOD_ADD;
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mod.mod_type = "pgpKeyV2";
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mod.mod_values = 0;
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mod.mod_bvalues = 0;
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attrs[0] = &mod;
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attrs[1] = NULL;
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#endif
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dn=malloc(strlen("pgpCertid=virtual,")+strlen(basekeyspacedn)+1);
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if(dn==NULL)
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{
|
2001-12-17 23:48:52 +01:00
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|
fprintf(console,"gpgkeys: can't allocate memory for keyserver record\n");
|
2001-12-06 22:36:21 +01:00
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|
goto fail;
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|
}
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strcpy(dn,"pgpCertid=virtual,");
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strcat(dn,basekeyspacedn);
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key[0]=malloc(1);
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|
if(key[0]==NULL)
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|
{
|
2001-12-17 23:48:52 +01:00
|
|
|
fprintf(console,"gpgkeys: unable to allocate memory for key\n");
|
2001-12-06 22:36:21 +01:00
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|
goto fail;
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|
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|
}
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key[0][0]='\0';
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/* Read and throw away stdin until we see the BEGIN */
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|
while(fgets(line,MAX_LINE,input)!=NULL)
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|
if(sscanf(line,"KEY %16s BEGIN\n",keyid)==1)
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|
{
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|
gotit=1;
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|
break;
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|
}
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|
|
|
if(!gotit)
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|
|
|
{
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|
/* i.e. eof before the KEY BEGIN was found */
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|
ret=1;
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|
goto fail;
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|
|
|
}
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|
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|
gotit=0;
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|
/* Now slurp up everything until we see the END */
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|
while(fgets(line,MAX_LINE,input)!=NULL)
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|
if(sscanf(line,"KEY %16s END\n",keyid)==1)
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|
{
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|
gotit=1;
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|
break;
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|
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|
}
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|
else
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|
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|
{
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|
keysize+=strlen(line);
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|
key[0]=realloc(key[0],keysize);
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|
if(key[0]==NULL)
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|
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|
{
|
2001-12-17 23:48:52 +01:00
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|
|
fprintf(console,"gpgkeys: unable to reallocate for key\n");
|
2001-12-06 22:36:21 +01:00
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|
goto fail;
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|
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|
}
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|
strcat(key[0],line);
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|
}
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|
if(!gotit)
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|
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|
{
|
2001-12-17 23:48:52 +01:00
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|
fprintf(console,"gpgkeys: no KEY %s END found\n",keyid);
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2001-12-06 22:36:21 +01:00
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|
goto fail;
|
|
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|
}
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|
err=ldap_add_s(ldap,dn,attrs);
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|
if(err!=LDAP_SUCCESS)
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|
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|
{
|
2001-12-17 23:48:52 +01:00
|
|
|
fprintf(console,"gpgkeys: error adding key %s to keyserver: %s\n",
|
2001-12-06 22:36:21 +01:00
|
|
|
keyid,ldap_err2string(err));
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|
goto fail;
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|
}
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ret=0;
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fail:
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free(key[0]);
|
2002-02-14 20:33:47 +01:00
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free(dn);
|
2001-12-06 22:36:21 +01:00
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|
|
2002-02-23 16:42:15 +01:00
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|
|
if(ret!=0)
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|
fprintf(output,"KEY %s FAILED\n",keyid);
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|
2001-12-06 22:36:21 +01:00
|
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|
return ret;
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|
|
|
}
|
|
|
|
|
2002-02-23 16:42:15 +01:00
|
|
|
/* Returns 0 on success and -1 on failure. Note that key-not-found is
|
|
|
|
not an error! */
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|
|
|
int get_key(char *getkey)
|
2001-12-06 22:36:21 +01:00
|
|
|
{
|
|
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|
char **vals;
|
2001-12-20 20:59:36 +01:00
|
|
|
LDAPMessage *res,*each;
|
|
|
|
int ret=-1,err,count;
|
|
|
|
struct keylist *dupelist=NULL;
|
2002-02-23 16:42:15 +01:00
|
|
|
char search[62];
|
2001-12-06 22:36:21 +01:00
|
|
|
char *attrs[]={"pgpKeyV2","pgpuserid","pgpkeyid","pgpcertid","pgprevoked",
|
|
|
|
"pgpdisabled","pgpkeycreatetime","modifytimestamp",
|
|
|
|
"pgpkeysize","pgpkeytype",NULL};
|
|
|
|
|
|
|
|
/* Build the search string */
|
|
|
|
|
2002-02-23 16:42:15 +01:00
|
|
|
/* GPG can send us a v4 fingerprint, a v3 or v4 long key id, or a v3
|
|
|
|
or v4 short key id */
|
|
|
|
|
|
|
|
if(strncmp(getkey,"0x",2)==0)
|
|
|
|
getkey+=2;
|
|
|
|
|
2002-02-26 01:55:19 +01:00
|
|
|
if(strlen(getkey)==32)
|
|
|
|
{
|
|
|
|
fprintf(console,
|
|
|
|
"gpgkeys: LDAP keyservers do not support v3 fingerprints\n");
|
|
|
|
fprintf(output,"KEY 0x%s BEGIN\n",getkey);
|
|
|
|
fprintf(output,"KEY 0x%s FAILED\n",getkey);
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
2002-02-23 16:42:15 +01:00
|
|
|
if(strlen(getkey)>16)
|
2001-12-06 22:36:21 +01:00
|
|
|
{
|
2002-02-23 16:42:15 +01:00
|
|
|
char *offset=&getkey[strlen(getkey)-16];
|
|
|
|
|
|
|
|
/* fingerprint. Take the last 16 characters and treat it like a
|
|
|
|
long key id */
|
|
|
|
|
|
|
|
if(include_subkeys)
|
|
|
|
sprintf(search,"(|(pgpcertid=%.16s)(pgpsubkeyid=%.16s))",
|
|
|
|
offset,offset);
|
|
|
|
else
|
|
|
|
sprintf(search,"(pgpcertid=%.16s)",offset);
|
|
|
|
}
|
|
|
|
else if(strlen(getkey)>8)
|
|
|
|
{
|
|
|
|
/* long key id */
|
|
|
|
|
|
|
|
if(include_subkeys)
|
|
|
|
sprintf(search,"(|(pgpcertid=%.16s)(pgpsubkeyid=%.16s))",
|
|
|
|
getkey,getkey);
|
|
|
|
else
|
|
|
|
sprintf(search,"(pgpcertid=%.16s)",getkey);
|
2001-12-06 22:36:21 +01:00
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
2002-02-23 16:42:15 +01:00
|
|
|
/* short key id */
|
|
|
|
|
|
|
|
sprintf(search,"(pgpkeyid=%.8s)",getkey);
|
2001-12-06 22:36:21 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
fprintf(output,"KEY 0x%s BEGIN\n",getkey);
|
|
|
|
|
|
|
|
if(verbose>2)
|
2001-12-17 23:48:52 +01:00
|
|
|
fprintf(console,"gpgkeys: LDAP fetch for: %s\n",search);
|
2001-12-06 22:36:21 +01:00
|
|
|
|
|
|
|
if(!verbose)
|
|
|
|
attrs[1]=NULL;
|
|
|
|
|
2002-02-23 16:42:15 +01:00
|
|
|
fprintf(console,"gpgkeys: requesting key 0x%s from LDAP keyserver %s\n",
|
2001-12-06 22:36:21 +01:00
|
|
|
getkey,host);
|
|
|
|
|
|
|
|
err=ldap_search_s(ldap,basekeyspacedn,
|
|
|
|
LDAP_SCOPE_SUBTREE,search,attrs,0,&res);
|
|
|
|
if(err!=0)
|
|
|
|
{
|
2001-12-17 23:48:52 +01:00
|
|
|
fprintf(console,"gpgkeys: LDAP search error: %s\n",ldap_err2string(err));
|
2001-12-06 22:36:21 +01:00
|
|
|
fprintf(output,"KEY 0x%s FAILED\n",getkey);
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
count=ldap_count_entries(ldap,res);
|
|
|
|
if(count<1)
|
|
|
|
{
|
2001-12-17 23:48:52 +01:00
|
|
|
fprintf(console,"gpgkeys: key %s not found on keyserver\n",getkey);
|
2001-12-06 22:36:21 +01:00
|
|
|
fprintf(output,"KEY 0x%s FAILED\n",getkey);
|
|
|
|
}
|
2002-02-23 16:42:15 +01:00
|
|
|
else
|
2001-12-06 22:36:21 +01:00
|
|
|
{
|
2002-02-23 16:42:15 +01:00
|
|
|
/* There may be more than one unique result for a given keyID,
|
|
|
|
so we should fetch them all (test this by fetching short key
|
|
|
|
id 0xDEADBEEF). */
|
2001-12-06 22:36:21 +01:00
|
|
|
|
2002-02-23 16:42:15 +01:00
|
|
|
each=ldap_first_entry(ldap,res);
|
|
|
|
while(each!=NULL)
|
2001-12-20 20:59:36 +01:00
|
|
|
{
|
2002-02-23 16:42:15 +01:00
|
|
|
struct keylist *keyptr=dupelist;
|
2001-12-06 22:36:21 +01:00
|
|
|
|
2002-02-23 16:42:15 +01:00
|
|
|
/* Use the long keyid to remove duplicates. The LDAP server
|
|
|
|
returns the same keyid more than once if there are
|
2002-03-19 14:53:26 +01:00
|
|
|
multiple user IDs on the key. Note that this does NOT
|
|
|
|
mean that a keyid that exists multiple times on the
|
|
|
|
keyserver will not be fetched. It means that each KEY,
|
|
|
|
no matter how many user IDs share it's keyid, will be
|
|
|
|
fetched only once. If a keyid that belongs to more than
|
|
|
|
one key is fetched, the server quite properly responds
|
|
|
|
with all matching keys. -ds */
|
2001-12-06 22:36:21 +01:00
|
|
|
|
2002-02-23 16:42:15 +01:00
|
|
|
vals=ldap_get_values(ldap,each,"pgpcertid");
|
|
|
|
if(vals!=NULL)
|
2001-12-06 22:36:21 +01:00
|
|
|
{
|
2002-02-23 16:42:15 +01:00
|
|
|
while(keyptr!=NULL)
|
2001-12-20 20:59:36 +01:00
|
|
|
{
|
2002-02-23 16:42:15 +01:00
|
|
|
if(strcasecmp(keyptr->str,vals[0])==0)
|
|
|
|
break;
|
2001-12-20 20:59:36 +01:00
|
|
|
|
2002-02-23 16:42:15 +01:00
|
|
|
keyptr=keyptr->next;
|
2001-12-20 20:59:36 +01:00
|
|
|
}
|
|
|
|
|
2002-02-23 16:42:15 +01:00
|
|
|
if(!keyptr)
|
2001-12-20 20:59:36 +01:00
|
|
|
{
|
2002-02-23 16:42:15 +01:00
|
|
|
/* it's not a duplicate, so add it */
|
|
|
|
|
|
|
|
keyptr=malloc(sizeof(struct keylist));
|
|
|
|
if(keyptr==NULL)
|
|
|
|
{
|
|
|
|
fprintf(console,"gpgkeys: out of memory when deduping "
|
|
|
|
"key list\n");
|
|
|
|
goto fail;
|
|
|
|
}
|
|
|
|
|
|
|
|
strncpy(keyptr->str,vals[0],MAX_LINE);
|
|
|
|
keyptr->str[MAX_LINE-1]='\0';
|
|
|
|
|
|
|
|
keyptr->next=dupelist;
|
|
|
|
dupelist=keyptr;
|
|
|
|
keyptr=NULL;
|
2001-12-20 20:59:36 +01:00
|
|
|
}
|
|
|
|
|
2002-02-23 16:42:15 +01:00
|
|
|
ldap_value_free(vals);
|
|
|
|
}
|
2001-12-20 20:59:36 +01:00
|
|
|
|
2002-02-23 16:42:15 +01:00
|
|
|
if(!keyptr) /* it's not a duplicate */
|
|
|
|
{
|
|
|
|
if(verbose)
|
2001-12-20 20:59:36 +01:00
|
|
|
{
|
2002-02-23 16:42:15 +01:00
|
|
|
vals=ldap_get_values(ldap,each,"pgpuserid");
|
|
|
|
if(vals!=NULL)
|
|
|
|
{
|
|
|
|
/* This is wrong, as the user ID is UTF8. A
|
|
|
|
better way to handle this would be to send it
|
|
|
|
over to gpg and display it on that side of
|
|
|
|
the pipe. */
|
|
|
|
fprintf(console,"\nUser ID:\t%s\n",vals[0]);
|
|
|
|
ldap_value_free(vals);
|
|
|
|
}
|
|
|
|
|
|
|
|
vals=ldap_get_values(ldap,each,"pgprevoked");
|
|
|
|
if(vals!=NULL)
|
|
|
|
{
|
|
|
|
if(atoi(vals[0])==1)
|
|
|
|
fprintf(console,"\t\t** KEY REVOKED **\n");
|
|
|
|
ldap_value_free(vals);
|
|
|
|
}
|
|
|
|
|
|
|
|
vals=ldap_get_values(ldap,each,"pgpdisabled");
|
|
|
|
if(vals!=NULL)
|
|
|
|
{
|
|
|
|
if(atoi(vals[0])==1)
|
|
|
|
fprintf(console,"\t\t** KEY DISABLED **\n");
|
|
|
|
ldap_value_free(vals);
|
|
|
|
}
|
|
|
|
|
|
|
|
vals=ldap_get_values(ldap,each,"pgpkeyid");
|
|
|
|
if(vals!=NULL)
|
|
|
|
{
|
|
|
|
fprintf(console,"Short key ID:\t%s\n",vals[0]);
|
|
|
|
ldap_value_free(vals);
|
|
|
|
}
|
|
|
|
|
|
|
|
vals=ldap_get_values(ldap,each,"pgpcertid");
|
|
|
|
if(vals!=NULL)
|
|
|
|
{
|
|
|
|
fprintf(console,"Long key ID:\t%s\n",vals[0]);
|
|
|
|
ldap_value_free(vals);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* YYYYMMDDHHmmssZ */
|
|
|
|
|
|
|
|
vals=ldap_get_values(ldap,each,"pgpkeycreatetime");
|
|
|
|
if(vals!=NULL && strlen(vals[0])==15)
|
|
|
|
{
|
|
|
|
fprintf(console,"Key created:\t%.2s/%.2s/%.4s\n",
|
|
|
|
&vals[0][4],&vals[0][6],vals[0]);
|
|
|
|
ldap_value_free(vals);
|
|
|
|
}
|
|
|
|
|
|
|
|
vals=ldap_get_values(ldap,each,"modifytimestamp");
|
|
|
|
if(vals!=NULL && strlen(vals[0])==15)
|
|
|
|
{
|
|
|
|
fprintf(console,"Key modified:\t%.2s/%.2s/%.4s\n",
|
|
|
|
&vals[0][4],&vals[0][6],vals[0]);
|
|
|
|
ldap_value_free(vals);
|
|
|
|
}
|
|
|
|
|
|
|
|
vals=ldap_get_values(ldap,each,"pgpkeysize");
|
|
|
|
if(vals!=NULL)
|
|
|
|
{
|
|
|
|
fprintf(console,"Key size:\t%d\n",atoi(vals[0]));
|
|
|
|
ldap_value_free(vals);
|
|
|
|
}
|
|
|
|
|
|
|
|
vals=ldap_get_values(ldap,each,"pgpkeytype");
|
|
|
|
if(vals!=NULL)
|
|
|
|
{
|
|
|
|
fprintf(console,"Key type:\t%s\n",vals[0]);
|
|
|
|
ldap_value_free(vals);
|
|
|
|
}
|
2001-12-20 20:59:36 +01:00
|
|
|
}
|
|
|
|
|
2002-02-23 16:42:15 +01:00
|
|
|
vals=ldap_get_values(ldap,each,"pgpKeyV2");
|
|
|
|
if(vals==NULL)
|
2001-12-20 20:59:36 +01:00
|
|
|
{
|
2002-02-23 16:42:15 +01:00
|
|
|
fprintf(console,"gpgkeys: unable to retrieve key %s "
|
|
|
|
"from keyserver\n",getkey);
|
|
|
|
fprintf(output,"KEY 0x%s FAILED\n",getkey);
|
2001-12-20 20:59:36 +01:00
|
|
|
}
|
2002-02-23 16:42:15 +01:00
|
|
|
else
|
2001-12-20 20:59:36 +01:00
|
|
|
{
|
2002-02-23 16:42:15 +01:00
|
|
|
fprintf(output,"%sKEY 0x%s END\n",vals[0],getkey);
|
2001-12-20 20:59:36 +01:00
|
|
|
|
|
|
|
ldap_value_free(vals);
|
|
|
|
}
|
2001-12-06 22:36:21 +01:00
|
|
|
}
|
|
|
|
|
2002-02-23 16:42:15 +01:00
|
|
|
each=ldap_next_entry(ldap,each);
|
2001-12-06 22:36:21 +01:00
|
|
|
}
|
2001-12-20 20:59:36 +01:00
|
|
|
}
|
2001-12-06 22:36:21 +01:00
|
|
|
|
2001-12-20 20:59:36 +01:00
|
|
|
ret=0;
|
|
|
|
|
|
|
|
fail:
|
|
|
|
ldap_msgfree(res);
|
|
|
|
|
|
|
|
/* free up the dupe checker */
|
|
|
|
while(dupelist!=NULL)
|
|
|
|
{
|
|
|
|
struct keylist *keyptr=dupelist;
|
|
|
|
|
|
|
|
dupelist=keyptr->next;
|
|
|
|
free(keyptr);
|
2001-12-06 22:36:21 +01:00
|
|
|
}
|
|
|
|
|
2001-12-20 20:59:36 +01:00
|
|
|
return ret;
|
2001-12-06 22:36:21 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
time_t ldap2epochtime(const char *timestr)
|
|
|
|
{
|
|
|
|
struct tm pgptime;
|
|
|
|
|
|
|
|
memset(&pgptime,0,sizeof(pgptime));
|
|
|
|
|
|
|
|
/* YYYYMMDDHHmmssZ */
|
|
|
|
|
|
|
|
sscanf(timestr,"%4d%2d%2d%2d%2d%2d",
|
|
|
|
&pgptime.tm_year,
|
|
|
|
&pgptime.tm_mon,
|
|
|
|
&pgptime.tm_mday,
|
|
|
|
&pgptime.tm_hour,
|
|
|
|
&pgptime.tm_min,
|
|
|
|
&pgptime.tm_sec);
|
|
|
|
|
|
|
|
pgptime.tm_year-=1900;
|
|
|
|
pgptime.tm_isdst=-1;
|
|
|
|
pgptime.tm_mon--;
|
|
|
|
|
|
|
|
return mktime(&pgptime);
|
|
|
|
}
|
|
|
|
|
|
|
|
void printquoted(FILE *stream,char *string,char delim)
|
|
|
|
{
|
|
|
|
while(*string)
|
|
|
|
{
|
2002-03-29 17:26:33 +01:00
|
|
|
if(*string==delim || *string=='\\')
|
|
|
|
fprintf(stream,"\\x%02x",*string);
|
2001-12-06 22:36:21 +01:00
|
|
|
else
|
|
|
|
fputc(*string,stream);
|
|
|
|
|
|
|
|
string++;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2002-02-23 16:42:15 +01:00
|
|
|
/* Returns 0 on success and -1 on error. Note that key-not-found is
|
|
|
|
not an error! */
|
|
|
|
int search_key(char *searchkey)
|
2001-12-06 22:36:21 +01:00
|
|
|
{
|
|
|
|
char **vals;
|
|
|
|
LDAPMessage *res,*each;
|
|
|
|
int err,count;
|
|
|
|
/* The maxium size of the search, including the optional stuff and
|
|
|
|
the trailing \0 */
|
|
|
|
char search[2+12+MAX_LINE+2+15+14+1+1];
|
|
|
|
char *attrs[]={"pgpcertid","pgpuserid","pgprevoked","pgpdisabled",
|
|
|
|
"pgpkeycreatetime","pgpkeyexpiretime","modifytimestamp",
|
|
|
|
"pgpkeysize","pgpkeytype",NULL};
|
|
|
|
|
|
|
|
fprintf(output,"SEARCH %s BEGIN\n",searchkey);
|
|
|
|
|
|
|
|
/* Build the search string */
|
|
|
|
|
|
|
|
sprintf(search,"%s(pgpuserid=*%s*)%s%s%s",
|
|
|
|
(!(include_disabled&&include_revoked))?"(&":"",
|
|
|
|
searchkey,
|
|
|
|
include_disabled?"":"(pgpdisabled=0)",
|
|
|
|
include_revoked?"":"(pgprevoked=0)",
|
|
|
|
!(include_disabled&&include_revoked)?")":"");
|
|
|
|
|
|
|
|
if(verbose>2)
|
2001-12-17 23:48:52 +01:00
|
|
|
fprintf(console,"gpgkeys: LDAP search for: %s\n",search);
|
2001-12-06 22:36:21 +01:00
|
|
|
|
2001-12-17 23:48:52 +01:00
|
|
|
fprintf(console,("gpgkeys: searching for \"%s\" from LDAP server %s\n"),
|
2001-12-06 22:36:21 +01:00
|
|
|
searchkey,host);
|
|
|
|
|
|
|
|
err=ldap_search_s(ldap,basekeyspacedn,
|
|
|
|
LDAP_SCOPE_SUBTREE,search,attrs,0,&res);
|
|
|
|
if(err!=0)
|
|
|
|
{
|
2001-12-17 23:48:52 +01:00
|
|
|
fprintf(console,"gpgkeys: LDAP search error: %s\n",ldap_err2string(err));
|
2001-12-06 22:36:21 +01:00
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
count=ldap_count_entries(ldap,res);
|
|
|
|
|
|
|
|
if(count<1)
|
|
|
|
fprintf(output,"COUNT 0\n");
|
|
|
|
else
|
|
|
|
{
|
|
|
|
fprintf(output,"COUNT %d\n",count);
|
|
|
|
|
|
|
|
each=ldap_first_entry(ldap,res);
|
|
|
|
while(each!=NULL)
|
|
|
|
{
|
|
|
|
int flags=0;
|
|
|
|
|
|
|
|
vals=ldap_get_values(ldap,each,"pgpcertid");
|
|
|
|
if(vals!=NULL)
|
|
|
|
{
|
|
|
|
fprintf(output,"%s:",vals[0]);
|
|
|
|
ldap_value_free(vals);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
fputc(':',output);
|
|
|
|
|
|
|
|
vals=ldap_get_values(ldap,each,"pgpuserid");
|
|
|
|
if(vals!=NULL)
|
|
|
|
{
|
|
|
|
/* Need to escape any colons */
|
|
|
|
printquoted(output,vals[0],':');
|
|
|
|
fputc(':',output);
|
|
|
|
ldap_value_free(vals);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
fputc(':',output);
|
|
|
|
|
|
|
|
vals=ldap_get_values(ldap,each,"pgprevoked");
|
|
|
|
if(vals!=NULL)
|
|
|
|
{
|
|
|
|
if(atoi(vals[0])==1)
|
|
|
|
flags|=1;
|
|
|
|
ldap_value_free(vals);
|
|
|
|
}
|
|
|
|
|
|
|
|
vals=ldap_get_values(ldap,each,"pgpdisabled");
|
|
|
|
if(vals!=NULL)
|
|
|
|
{
|
|
|
|
if(atoi(vals[0])==1)
|
|
|
|
flags|=2;
|
|
|
|
ldap_value_free(vals);
|
|
|
|
}
|
|
|
|
|
|
|
|
fprintf(output,"%d:",flags);
|
|
|
|
|
|
|
|
/* YYYYMMDDHHmmssZ */
|
|
|
|
|
|
|
|
vals=ldap_get_values(ldap,each,"pgpkeycreatetime");
|
|
|
|
if(vals!=NULL && strlen(vals[0])==15)
|
|
|
|
{
|
2001-12-15 07:32:24 +01:00
|
|
|
fprintf(output,"%u:",(unsigned int)ldap2epochtime(vals[0]));
|
2001-12-06 22:36:21 +01:00
|
|
|
ldap_value_free(vals);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
fputc(':',output);
|
|
|
|
|
|
|
|
vals=ldap_get_values(ldap,each,"pgpkeyexpiretime");
|
|
|
|
if(vals!=NULL && strlen(vals[0])==15)
|
|
|
|
{
|
2001-12-15 07:32:24 +01:00
|
|
|
fprintf(output,"%u:",(unsigned int)ldap2epochtime(vals[0]));
|
2001-12-06 22:36:21 +01:00
|
|
|
ldap_value_free(vals);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
fputc(':',output);
|
|
|
|
|
|
|
|
vals=ldap_get_values(ldap,each,"modifytimestamp");
|
|
|
|
if(vals!=NULL && strlen(vals[0])==15)
|
|
|
|
{
|
2001-12-15 07:32:24 +01:00
|
|
|
fprintf(output,"%u:",(unsigned int)ldap2epochtime(vals[0]));
|
2001-12-06 22:36:21 +01:00
|
|
|
ldap_value_free(vals);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
fputc(':',output);
|
|
|
|
|
|
|
|
vals=ldap_get_values(ldap,each,"pgpkeytype");
|
|
|
|
if(vals!=NULL)
|
|
|
|
{
|
|
|
|
fprintf(output,"%s:",vals[0]);
|
|
|
|
ldap_value_free(vals);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
fputc(':',output);
|
|
|
|
|
|
|
|
vals=ldap_get_values(ldap,each,"pgpkeysize");
|
|
|
|
if(vals!=NULL)
|
|
|
|
{
|
|
|
|
/* Not sure why, but some keys are listed with a key size of
|
|
|
|
0. Treat that like an unknown. */
|
|
|
|
if(atoi(vals[0])>0)
|
|
|
|
fprintf(output,"%d",atoi(vals[0]));
|
|
|
|
ldap_value_free(vals);
|
|
|
|
}
|
|
|
|
|
|
|
|
fputc('\n',output);
|
|
|
|
|
|
|
|
each=ldap_next_entry(ldap,each);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2001-12-20 20:59:36 +01:00
|
|
|
ldap_msgfree(res);
|
|
|
|
|
2001-12-06 22:36:21 +01:00
|
|
|
fprintf(output,"SEARCH %s END\n",searchkey);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
int main(int argc,char *argv[])
|
|
|
|
{
|
|
|
|
int port=0,arg,err,action=-1,ret=KEYSERVER_INTERNAL_ERROR;
|
|
|
|
char line[MAX_LINE],**vals;
|
2002-02-23 16:42:15 +01:00
|
|
|
int version,failed=0;
|
2001-12-06 22:36:21 +01:00
|
|
|
char *attrs[]={"basekeyspacedn","version","software",NULL};
|
|
|
|
LDAPMessage *res;
|
2002-02-14 23:52:30 +01:00
|
|
|
struct keylist *keylist=NULL,*keyptr=NULL;
|
2001-12-06 22:36:21 +01:00
|
|
|
|
|
|
|
#ifdef __riscos__
|
|
|
|
__riscosify_control = __RISCOSIFY_NO_PROCESS;
|
|
|
|
#endif
|
|
|
|
|
|
|
|
console=stderr;
|
|
|
|
|
|
|
|
while((arg=getopt(argc,argv,"ho:"))!=-1)
|
|
|
|
switch(arg)
|
|
|
|
{
|
|
|
|
default:
|
|
|
|
case 'h':
|
|
|
|
fprintf(console,"-h\thelp\n");
|
|
|
|
fprintf(console,"-o\toutput to this file\n");
|
|
|
|
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;
|
|
|
|
|
|
|
|
/* Get the command and info block */
|
|
|
|
|
|
|
|
while(fgets(line,MAX_LINE,input)!=NULL)
|
|
|
|
{
|
|
|
|
char commandstr[7];
|
|
|
|
char portstr[10];
|
|
|
|
char optionstr[30];
|
|
|
|
char hash;
|
|
|
|
|
|
|
|
if(line[0]=='\n')
|
|
|
|
break;
|
|
|
|
|
|
|
|
if(sscanf(line,"%c",&hash)==1 && hash=='#')
|
|
|
|
continue;
|
|
|
|
|
|
|
|
if(sscanf(line,"COMMAND %6s\n",commandstr)==1)
|
|
|
|
{
|
|
|
|
commandstr[6]='\0';
|
|
|
|
|
|
|
|
if(strcasecmp(commandstr,"get")==0)
|
|
|
|
action=GET;
|
|
|
|
else if(strcasecmp(commandstr,"send")==0)
|
|
|
|
action=SEND;
|
|
|
|
else if(strcasecmp(commandstr,"search")==0)
|
|
|
|
action=SEARCH;
|
|
|
|
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
|
|
|
if(sscanf(line,"HOST %79s\n",host)==1)
|
|
|
|
{
|
|
|
|
host[79]='\0';
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
|
|
|
if(sscanf(line,"PORT %9s\n",portstr)==1)
|
|
|
|
{
|
|
|
|
portstr[9]='\0';
|
|
|
|
port=atoi(portstr);
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
|
|
|
if(sscanf(line,"VERSION %d\n",&version)==1)
|
|
|
|
{
|
|
|
|
if(version!=0)
|
|
|
|
{
|
|
|
|
ret=KEYSERVER_VERSION_ERROR;
|
|
|
|
goto fail;
|
|
|
|
}
|
|
|
|
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
|
|
|
if(sscanf(line,"OPTION %29s\n",optionstr)==1)
|
|
|
|
{
|
|
|
|
int no=0;
|
|
|
|
char *start=&optionstr[0];
|
|
|
|
|
|
|
|
optionstr[29]='\0';
|
|
|
|
|
|
|
|
if(strncasecmp(optionstr,"no-",3)==0)
|
|
|
|
{
|
|
|
|
no=1;
|
|
|
|
start=&optionstr[3];
|
|
|
|
}
|
|
|
|
|
|
|
|
if(strcasecmp(start,"verbose")==0)
|
|
|
|
{
|
|
|
|
if(no)
|
|
|
|
verbose--;
|
|
|
|
else
|
|
|
|
verbose++;
|
|
|
|
}
|
|
|
|
else if(strcasecmp(start,"include-disabled")==0)
|
|
|
|
{
|
|
|
|
if(no)
|
|
|
|
include_disabled=0;
|
|
|
|
else
|
|
|
|
include_disabled=1;
|
|
|
|
}
|
|
|
|
else if(strcasecmp(start,"include-revoked")==0)
|
|
|
|
{
|
|
|
|
if(no)
|
|
|
|
include_revoked=0;
|
|
|
|
else
|
|
|
|
include_revoked=1;
|
|
|
|
}
|
2002-02-23 16:42:15 +01:00
|
|
|
else if(strcasecmp(start,"include-subkeys")==0)
|
|
|
|
{
|
|
|
|
if(no)
|
|
|
|
include_subkeys=0;
|
|
|
|
else
|
|
|
|
include_subkeys=1;
|
|
|
|
}
|
2001-12-06 22:36:21 +01:00
|
|
|
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* 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(action==SEND)
|
|
|
|
while(fgets(line,MAX_LINE,input)!=NULL && line[0]!='\n');
|
|
|
|
else if(action==GET || action==SEARCH)
|
|
|
|
{
|
2002-02-14 20:33:47 +01:00
|
|
|
for(;;)
|
2001-12-06 22:36:21 +01:00
|
|
|
{
|
2002-02-14 20:33:47 +01:00
|
|
|
struct keylist *work;
|
2001-12-06 22:36:21 +01:00
|
|
|
|
2002-02-14 20:33:47 +01:00
|
|
|
if(fgets(line,MAX_LINE,input)==NULL)
|
|
|
|
break;
|
|
|
|
else
|
|
|
|
{
|
|
|
|
if(line[0]=='\n')
|
|
|
|
break;
|
2001-12-06 22:36:21 +01:00
|
|
|
|
2002-02-14 20:33:47 +01:00
|
|
|
work=malloc(sizeof(struct keylist));
|
|
|
|
if(work==NULL)
|
|
|
|
{
|
|
|
|
fprintf(console,"gpgkeys: out of memory while "
|
|
|
|
"building key list\n");
|
|
|
|
goto fail;
|
|
|
|
}
|
2001-12-06 22:36:21 +01:00
|
|
|
|
2002-02-14 20:33:47 +01:00
|
|
|
strcpy(work->str,line);
|
2001-12-06 22:36:21 +01:00
|
|
|
|
2002-02-14 20:33:47 +01:00
|
|
|
/* Trim the trailing \n */
|
|
|
|
work->str[strlen(line)-1]='\0';
|
2001-12-06 22:36:21 +01:00
|
|
|
|
2002-02-14 20:33:47 +01:00
|
|
|
work->next=NULL;
|
2001-12-06 22:36:21 +01:00
|
|
|
|
2002-02-14 20:33:47 +01:00
|
|
|
/* Always attach at the end to keep the list in proper
|
|
|
|
order for searching */
|
|
|
|
if(keylist==NULL)
|
|
|
|
keylist=work;
|
|
|
|
else
|
|
|
|
keyptr->next=work;
|
2001-12-06 22:36:21 +01:00
|
|
|
|
2002-02-14 20:33:47 +01:00
|
|
|
keyptr=work;
|
2001-12-06 22:36:21 +01:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
2001-12-17 23:48:52 +01:00
|
|
|
fprintf(console,"gpgkeys: no keyserver command specified\n");
|
2001-12-06 22:36:21 +01:00
|
|
|
goto fail;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Send the response */
|
|
|
|
|
|
|
|
fprintf(output,"VERSION 0\n");
|
|
|
|
fprintf(output,"PROGRAM %s\n\n",VERSION);
|
|
|
|
|
|
|
|
if(verbose>1)
|
|
|
|
{
|
|
|
|
fprintf(console,"Host:\t\t%s\n",host);
|
|
|
|
if(port)
|
2001-12-20 20:59:36 +01:00
|
|
|
fprintf(console,"Port:\t\t%d\n",port);
|
2001-12-06 22:36:21 +01:00
|
|
|
fprintf(console,"Command:\t%s\n",action==GET?"GET":
|
|
|
|
action==SEND?"SEND":"SEARCH");
|
|
|
|
}
|
|
|
|
|
|
|
|
ldap=ldap_init(host,port);
|
|
|
|
if(ldap==NULL)
|
|
|
|
{
|
2001-12-17 23:48:52 +01:00
|
|
|
fprintf(console,"gpgkeys: internal LDAP init error: %s\n",strerror(errno));
|
2001-12-06 22:36:21 +01:00
|
|
|
goto fail;
|
|
|
|
}
|
|
|
|
|
|
|
|
err=ldap_simple_bind_s(ldap,NULL,NULL);
|
|
|
|
if(err!=0)
|
|
|
|
{
|
2001-12-17 23:48:52 +01:00
|
|
|
fprintf(console,"gpgkeys: internal LDAP bind error: %s\n",
|
2001-12-06 22:36:21 +01:00
|
|
|
ldap_err2string(err));
|
|
|
|
goto fail;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Get the magic info record */
|
|
|
|
|
|
|
|
err=ldap_search_s(ldap,"cn=PGPServerInfo",LDAP_SCOPE_BASE,
|
|
|
|
"(objectclass=*)",attrs,0,&res);
|
|
|
|
if(err==-1)
|
|
|
|
{
|
2001-12-17 23:48:52 +01:00
|
|
|
fprintf(console,"gpgkeys: error retrieving LDAP server info: %s\n",
|
2001-12-06 22:36:21 +01:00
|
|
|
ldap_err2string(err));
|
|
|
|
goto fail;
|
|
|
|
}
|
|
|
|
|
|
|
|
if(ldap_count_entries(ldap,res)!=1)
|
|
|
|
{
|
2001-12-17 23:48:52 +01:00
|
|
|
fprintf(console,"gpgkeys: more than one serverinfo record\n");
|
2001-12-06 22:36:21 +01:00
|
|
|
goto fail;
|
|
|
|
}
|
|
|
|
|
|
|
|
if(verbose>1)
|
|
|
|
{
|
|
|
|
vals=ldap_get_values(ldap,res,"software");
|
|
|
|
if(vals!=NULL)
|
|
|
|
{
|
|
|
|
fprintf(console,"Server: \t%s\n",vals[0]);
|
|
|
|
ldap_value_free(vals);
|
|
|
|
}
|
|
|
|
|
|
|
|
vals=ldap_get_values(ldap,res,"version");
|
|
|
|
if(vals!=NULL)
|
|
|
|
{
|
|
|
|
fprintf(console,"Version:\t%s\n",vals[0]);
|
|
|
|
ldap_value_free(vals);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* This is always "OU=ACTIVE,O=PGP KEYSPACE,C=US", but it might not
|
|
|
|
be in the future. */
|
|
|
|
|
|
|
|
vals=ldap_get_values(ldap,res,"basekeyspacedn");
|
|
|
|
if(vals!=NULL)
|
|
|
|
{
|
|
|
|
basekeyspacedn=strdup(vals[0]);
|
|
|
|
if(basekeyspacedn==NULL)
|
|
|
|
{
|
2001-12-20 20:59:36 +01:00
|
|
|
fprintf(console,"gpgkeys: can't allocate string space "
|
|
|
|
"for LDAP base\n");
|
2001-12-06 22:36:21 +01:00
|
|
|
goto fail;
|
|
|
|
}
|
|
|
|
|
|
|
|
ldap_value_free(vals);
|
|
|
|
}
|
|
|
|
|
2001-12-20 20:59:36 +01:00
|
|
|
ldap_msgfree(res);
|
|
|
|
|
2001-12-06 22:36:21 +01:00
|
|
|
switch(action)
|
|
|
|
{
|
|
|
|
case GET:
|
|
|
|
keyptr=keylist;
|
|
|
|
|
2002-02-14 20:33:47 +01:00
|
|
|
while(keyptr!=NULL)
|
2001-12-06 22:36:21 +01:00
|
|
|
{
|
2002-02-23 16:42:15 +01:00
|
|
|
if(get_key(keyptr->str)==-1)
|
|
|
|
failed++;
|
2001-12-06 22:36:21 +01:00
|
|
|
|
2002-02-23 16:42:15 +01:00
|
|
|
keyptr=keyptr->next;
|
2001-12-06 22:36:21 +01:00
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case SEND:
|
|
|
|
{
|
|
|
|
int ret;
|
|
|
|
|
2002-02-23 16:42:15 +01:00
|
|
|
do
|
2001-12-06 22:36:21 +01:00
|
|
|
{
|
2002-02-23 16:42:15 +01:00
|
|
|
ret=send_key();
|
|
|
|
if(ret==-1)
|
|
|
|
failed++;
|
2001-12-06 22:36:21 +01:00
|
|
|
}
|
2002-02-23 16:42:15 +01:00
|
|
|
while(ret!=1);
|
2001-12-06 22:36:21 +01:00
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case SEARCH:
|
|
|
|
{
|
|
|
|
char *searchkey=NULL;
|
|
|
|
int len=0;
|
|
|
|
|
|
|
|
/* To search, we stick a * in between each key to search for.
|
|
|
|
This means that if the user enters words, they'll get
|
|
|
|
"enters*words". If the user "enters words", they'll get
|
|
|
|
"enters words" */
|
|
|
|
|
|
|
|
keyptr=keylist;
|
2002-02-14 20:33:47 +01:00
|
|
|
while(keyptr!=NULL)
|
2001-12-06 22:36:21 +01:00
|
|
|
{
|
2002-02-14 20:33:47 +01:00
|
|
|
len+=strlen(keyptr->str)+1;
|
2001-12-06 22:36:21 +01:00
|
|
|
keyptr=keyptr->next;
|
|
|
|
}
|
|
|
|
|
|
|
|
searchkey=malloc(len+1);
|
|
|
|
if(searchkey==NULL)
|
|
|
|
goto fail;
|
|
|
|
|
|
|
|
searchkey[0]='\0';
|
|
|
|
|
|
|
|
keyptr=keylist;
|
2002-02-14 20:33:47 +01:00
|
|
|
while(keyptr!=NULL)
|
2001-12-06 22:36:21 +01:00
|
|
|
{
|
2002-02-23 16:42:15 +01:00
|
|
|
strcat(searchkey,keyptr->str);
|
2001-12-06 22:36:21 +01:00
|
|
|
strcat(searchkey,"*");
|
2002-02-23 16:42:15 +01:00
|
|
|
keyptr=keyptr->next;
|
2001-12-06 22:36:21 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
/* Nail that last "*" */
|
|
|
|
searchkey[strlen(searchkey)-1]='\0';
|
|
|
|
|
2002-02-23 16:42:15 +01:00
|
|
|
if(search_key(searchkey)==-1)
|
|
|
|
{
|
|
|
|
fprintf(output,"SEARCH %s FAILED\n",searchkey);
|
|
|
|
failed++;
|
|
|
|
}
|
2001-12-06 22:36:21 +01:00
|
|
|
|
|
|
|
free(searchkey);
|
|
|
|
}
|
|
|
|
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
2002-02-23 16:42:15 +01:00
|
|
|
if(!failed)
|
|
|
|
ret=KEYSERVER_OK;
|
2001-12-06 22:36:21 +01:00
|
|
|
|
|
|
|
fail:
|
|
|
|
|
2002-02-23 16:42:15 +01:00
|
|
|
while(keylist!=NULL)
|
|
|
|
{
|
|
|
|
struct keylist *current=keylist;
|
|
|
|
keylist=keylist->next;
|
|
|
|
free(current);
|
|
|
|
}
|
|
|
|
|
2001-12-28 17:36:47 +01:00
|
|
|
if(input!=stdin)
|
|
|
|
fclose(input);
|
|
|
|
|
|
|
|
if(output!=stdout)
|
|
|
|
fclose(output);
|
|
|
|
|
2001-12-06 22:36:21 +01:00
|
|
|
if(ldap!=NULL)
|
|
|
|
ldap_unbind_s(ldap);
|
|
|
|
|
|
|
|
free(basekeyspacedn);
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
}
|