mirror of git://git.gnupg.org/gnupg.git
1456 lines
38 KiB
C
1456 lines
38 KiB
C
/* keylist.c
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* Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003
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* 2004 Free Software Foundation, Inc.
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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 <stdlib.h>
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#include <string.h>
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#include <errno.h>
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#include <assert.h>
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#include "options.h"
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#include "packet.h"
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#include "errors.h"
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#include "keydb.h"
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#include "memory.h"
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#include "photoid.h"
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#include "util.h"
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#include "ttyio.h"
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#include "trustdb.h"
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#include "main.h"
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#include "i18n.h"
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#include "status.h"
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static void list_all(int);
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static void list_one( STRLIST names, int secret);
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struct sig_stats
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{
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int inv_sigs;
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int no_key;
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int oth_err;
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};
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static FILE *attrib_fp=NULL;
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/****************
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* List the keys
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* If list is NULL, all available keys are listed
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*/
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void
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public_key_list( STRLIST list )
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{
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if(opt.with_colons)
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{
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byte trust_model,marginals,completes,cert_depth;
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ulong created,nextcheck;
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read_trust_options(&trust_model,&created,&nextcheck,
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&marginals,&completes,&cert_depth);
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printf("tru:");
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if(nextcheck && nextcheck <= make_timestamp())
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printf("o");
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if(trust_model!=opt.trust_model)
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printf("t");
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if(opt.trust_model==TM_PGP || opt.trust_model==TM_CLASSIC)
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{
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if(marginals!=opt.marginals_needed)
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printf("m");
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if(completes!=opt.completes_needed)
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printf("c");
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if(cert_depth!=opt.max_cert_depth)
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printf("d");
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}
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printf(":%d:%lu:%lu",trust_model,created,nextcheck);
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/* Only show marginals, completes, and cert_depth in the classic
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or PGP trust models since they are not meaningful
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otherwise. */
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if(trust_model==TM_PGP || trust_model==TM_CLASSIC)
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printf(":%d:%d:%d",marginals,completes,cert_depth);
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printf("\n");
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}
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if( !list )
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list_all(0);
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else
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list_one( list, 0 );
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}
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void
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secret_key_list( STRLIST list )
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{
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if( !list )
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list_all(1);
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else /* List by user id */
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list_one( list, 1 );
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}
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void
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print_seckey_info (PKT_secret_key *sk)
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{
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u32 keyid[2];
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char *p;
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keyid_from_sk (sk, keyid);
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p=get_user_id_printable(keyid);
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tty_printf ("\nsec %4u%c/%s %s %s\n",
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nbits_from_sk (sk),
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pubkey_letter (sk->pubkey_algo),
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keystr(keyid), datestr_from_sk (sk), p);
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m_free (p);
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}
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/* Print information about the public key. With FP passed as NULL,
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the tty output interface is used, otherwise output is directted to
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the given stream. */
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void
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print_pubkey_info (FILE *fp, PKT_public_key *pk)
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{
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u32 keyid[2];
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char *p;
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keyid_from_pk (pk, keyid);
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p=get_user_id_printable(keyid);
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if (fp)
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fprintf (fp, "pub %4u%c/%s %s %s\n",
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nbits_from_pk (pk),
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pubkey_letter (pk->pubkey_algo),
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keystr(keyid), datestr_from_pk (pk), p);
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else
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tty_printf ("\npub %4u%c/%s %s %s\n",
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nbits_from_pk (pk), pubkey_letter (pk->pubkey_algo),
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keystr(keyid), datestr_from_pk (pk), p);
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m_free (p);
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}
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/*
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mode=0 for stdout.
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mode=1 for log_info + status messages
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mode=2 for status messages only
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*/
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void
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show_policy_url(PKT_signature *sig,int indent,int mode)
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{
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const byte *p;
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size_t len;
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int seq=0,crit;
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FILE *fp=mode?log_stream():stdout;
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while((p=enum_sig_subpkt(sig->hashed,SIGSUBPKT_POLICY,&len,&seq,&crit)))
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{
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if(mode!=2)
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{
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int i;
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const char *str;
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for(i=0;i<indent;i++)
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putchar(' ');
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if(crit)
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str=_("Critical signature policy: ");
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else
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str=_("Signature policy: ");
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if(mode)
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log_info("%s",str);
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else
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printf("%s",str);
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print_utf8_string(fp,p,len);
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fprintf(fp,"\n");
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}
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if(mode)
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write_status_buffer ( STATUS_POLICY_URL, p, len, 0 );
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}
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}
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/*
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mode=0 for stdout.
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mode=1 for log_info + status messages
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mode=2 for status messages only
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*/
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/* TODO: use this */
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void
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show_keyserver_url(PKT_signature *sig,int indent,int mode)
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{
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const byte *p;
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size_t len;
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int seq=0,crit;
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FILE *fp=mode?log_stream():stdout;
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while((p=enum_sig_subpkt(sig->hashed,SIGSUBPKT_PREF_KS,&len,&seq,&crit)))
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{
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if(mode!=2)
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{
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int i;
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const char *str;
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for(i=0;i<indent;i++)
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putchar(' ');
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if(crit)
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str=_("Critical preferred keyserver: ");
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else
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str=_("Preferred keyserver: ");
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if(mode)
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log_info("%s",str);
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else
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printf("%s",str);
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print_utf8_string(fp,p,len);
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fprintf(fp,"\n");
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}
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/* TODO: put in a status-fd tag for preferred keyservers */
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}
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}
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/*
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mode=0 for stdout.
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mode=1 for log_info + status messages
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mode=2 for status messages only
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which bits:
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1 == standard notations
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2 == user notations
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*/
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void
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show_notation(PKT_signature *sig,int indent,int mode,int which)
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{
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const byte *p;
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size_t len;
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int seq=0,crit;
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FILE *fp=mode?log_stream():stdout;
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if(which==0)
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which=3;
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/* There may be multiple notations in the same sig. */
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while((p=enum_sig_subpkt(sig->hashed,SIGSUBPKT_NOTATION,&len,&seq,&crit)))
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if(len>=8)
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{
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int n1,n2;
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n1=(p[4]<<8)|p[5];
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n2=(p[6]<<8)|p[7];
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if(8+n1+n2!=len)
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{
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log_info(_("WARNING: invalid notation data found\n"));
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continue;
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}
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if(mode!=2)
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{
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int has_at=!!memchr(p+8,'@',n1);
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if((which&1 && !has_at) || (which&2 && has_at))
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{
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int i;
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const char *str;
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for(i=0;i<indent;i++)
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putchar(' ');
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/* This is UTF8 */
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if(crit)
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str=_("Critical signature notation: ");
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else
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str=_("Signature notation: ");
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if(mode)
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log_info("%s",str);
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else
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printf("%s",str);
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print_utf8_string(fp,p+8,n1);
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fprintf(fp,"=");
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if(*p&0x80)
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print_utf8_string(fp,p+8+n1,n2);
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else
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fprintf(fp,"[ %s ]",_("not human readable"));
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fprintf(fp,"\n");
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}
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}
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if(mode)
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{
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write_status_buffer ( STATUS_NOTATION_NAME, p+8 , n1, 0 );
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write_status_buffer ( STATUS_NOTATION_DATA, p+8+n1, n2, 50 );
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}
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}
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else
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log_info(_("WARNING: invalid notation data found\n"));
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}
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static void
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print_signature_stats(struct sig_stats *s)
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{
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if( s->inv_sigs == 1 )
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tty_printf(_("1 bad signature\n") );
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else if( s->inv_sigs )
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tty_printf(_("%d bad signatures\n"), s->inv_sigs );
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if( s->no_key == 1 )
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tty_printf(_("1 signature not checked due to a missing key\n") );
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else if( s->no_key )
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tty_printf(_("%d signatures not checked due to missing keys\n"),s->no_key);
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if( s->oth_err == 1 )
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tty_printf(_("1 signature not checked due to an error\n") );
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else if( s->oth_err )
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tty_printf(_("%d signatures not checked due to errors\n"), s->oth_err );
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}
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static void
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list_all( int secret )
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{
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KEYDB_HANDLE hd;
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KBNODE keyblock = NULL;
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int rc=0;
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const char *lastresname, *resname;
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struct sig_stats stats;
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memset(&stats,0,sizeof(stats));
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hd = keydb_new (secret);
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if (!hd)
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rc = G10ERR_GENERAL;
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else
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rc = keydb_search_first (hd);
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if( rc ) {
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if( rc != -1 )
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log_error("keydb_search_first failed: %s\n", g10_errstr(rc) );
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goto leave;
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}
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lastresname = NULL;
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do {
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rc = keydb_get_keyblock (hd, &keyblock);
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if (rc) {
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log_error ("keydb_get_keyblock failed: %s\n", g10_errstr(rc));
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goto leave;
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}
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if(!opt.with_colons)
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{
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resname = keydb_get_resource_name (hd);
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if (lastresname != resname )
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{
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int i;
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printf("%s\n", resname );
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for(i=strlen(resname); i; i-- )
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putchar('-');
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putchar('\n');
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lastresname = resname;
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}
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}
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merge_keys_and_selfsig( keyblock );
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list_keyblock( keyblock, secret, opt.fingerprint,
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opt.check_sigs?&stats:NULL);
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release_kbnode( keyblock );
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keyblock = NULL;
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} while (!(rc = keydb_search_next (hd)));
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if( rc && rc != -1 )
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log_error ("keydb_search_next failed: %s\n", g10_errstr(rc));
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if(opt.check_sigs && !opt.with_colons)
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print_signature_stats(&stats);
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leave:
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release_kbnode (keyblock);
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keydb_release (hd);
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}
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static void
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list_one( STRLIST names, int secret )
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{
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int rc = 0;
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KBNODE keyblock = NULL;
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GETKEY_CTX ctx;
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const char *resname;
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const char *keyring_str = _("Keyring");
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int i;
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struct sig_stats stats;
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memset(&stats,0,sizeof(stats));
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/* fixme: using the bynames function has the disadvantage that we
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* don't know wether one of the names given was not found. OTOH,
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* this function has the advantage to list the names in the
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* sequence as defined by the keyDB and does not duplicate
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* outputs. A solution could be do test whether all given have
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* been listed (this needs a way to use the keyDB search
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* functions) or to have the search function return indicators for
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* found names. Yet another way is to use the keydb search
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* facilities directly. */
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if( secret ) {
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rc = get_seckey_bynames( &ctx, NULL, names, &keyblock );
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if( rc ) {
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log_error("error reading key: %s\n", g10_errstr(rc) );
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get_seckey_end( ctx );
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return;
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}
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do {
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if ((opt.list_options&LIST_SHOW_KEYRING) && !opt.with_colons) {
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resname = keydb_get_resource_name (get_ctx_handle(ctx));
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printf("%s: %s\n", keyring_str, resname);
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for(i = strlen(resname) + strlen(keyring_str) + 2; i; i-- )
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putchar('-');
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putchar('\n');
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}
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list_keyblock( keyblock, 1, opt.fingerprint, NULL );
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release_kbnode( keyblock );
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} while( !get_seckey_next( ctx, NULL, &keyblock ) );
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get_seckey_end( ctx );
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}
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else {
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rc = get_pubkey_bynames( &ctx, NULL, names, &keyblock );
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if( rc ) {
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log_error("error reading key: %s\n", g10_errstr(rc) );
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get_pubkey_end( ctx );
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return;
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}
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do {
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if ((opt.list_options&LIST_SHOW_KEYRING) && !opt.with_colons) {
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resname = keydb_get_resource_name (get_ctx_handle(ctx));
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printf("%s: %s\n", keyring_str, resname);
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for(i = strlen(resname) + strlen(keyring_str) + 2; i; i-- )
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putchar('-');
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putchar('\n');
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}
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list_keyblock( keyblock, 0, opt.fingerprint,
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opt.check_sigs?&stats:NULL );
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release_kbnode( keyblock );
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} while( !get_pubkey_next( ctx, NULL, &keyblock ) );
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get_pubkey_end( ctx );
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}
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if(opt.check_sigs && !opt.with_colons)
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print_signature_stats(&stats);
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}
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static void
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print_key_data( PKT_public_key *pk )
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{
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int n = pk ? pubkey_get_npkey( pk->pubkey_algo ) : 0;
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int i;
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for(i=0; i < n; i++ ) {
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printf("pkd:%d:%u:", i, mpi_get_nbits( pk->pkey[i] ) );
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mpi_print(stdout, pk->pkey[i], 1 );
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putchar(':');
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putchar('\n');
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}
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}
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|
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static void
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print_capabilities (PKT_public_key *pk, PKT_secret_key *sk, KBNODE keyblock)
|
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{
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if(pk || (sk && sk->protect.s2k.mode!=1001))
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{
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unsigned int use = pk? pk->pubkey_usage : sk->pubkey_usage;
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if ( use & PUBKEY_USAGE_ENC )
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putchar ('e');
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|
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if ( use & PUBKEY_USAGE_SIG )
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{
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putchar ('s');
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if( pk? pk->is_primary : sk->is_primary )
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putchar ('c');
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}
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|
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if ( (use & PUBKEY_USAGE_AUTH) )
|
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putchar ('a');
|
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}
|
|
|
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if ( keyblock ) { /* figure out the usable capabilities */
|
|
KBNODE k;
|
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int enc=0, sign=0, cert=0, auth=0, disabled=0;
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|
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for (k=keyblock; k; k = k->next ) {
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if ( k->pkt->pkttype == PKT_PUBLIC_KEY
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|| k->pkt->pkttype == PKT_PUBLIC_SUBKEY ) {
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pk = k->pkt->pkt.public_key;
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|
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if(pk->is_primary)
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disabled=pk_is_disabled(pk);
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|
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if ( pk->is_valid && !pk->is_revoked && !pk->has_expired ) {
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if ( pk->pubkey_usage & PUBKEY_USAGE_ENC )
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enc = 1;
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if ( pk->pubkey_usage & PUBKEY_USAGE_SIG )
|
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{
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sign = 1;
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if(pk->is_primary)
|
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cert = 1;
|
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}
|
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if ( (pk->pubkey_usage & PUBKEY_USAGE_AUTH) )
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auth = 1;
|
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}
|
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}
|
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else if ( k->pkt->pkttype == PKT_SECRET_KEY
|
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|| k->pkt->pkttype == PKT_SECRET_SUBKEY ) {
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sk = k->pkt->pkt.secret_key;
|
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if ( sk->is_valid && !sk->is_revoked && !sk->has_expired
|
|
&& sk->protect.s2k.mode!=1001 ) {
|
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if ( sk->pubkey_usage & PUBKEY_USAGE_ENC )
|
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enc = 1;
|
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if ( sk->pubkey_usage & PUBKEY_USAGE_SIG )
|
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{
|
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sign = 1;
|
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if(sk->is_primary)
|
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cert = 1;
|
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}
|
|
if ( (sk->pubkey_usage & PUBKEY_USAGE_AUTH) )
|
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auth = 1;
|
|
}
|
|
}
|
|
}
|
|
if (enc)
|
|
putchar ('E');
|
|
if (sign)
|
|
putchar ('S');
|
|
if (cert)
|
|
putchar ('C');
|
|
if (auth)
|
|
putchar ('A');
|
|
if (disabled)
|
|
putchar ('D');
|
|
}
|
|
|
|
putchar(':');
|
|
}
|
|
|
|
void
|
|
dump_attribs(const PKT_user_id *uid,PKT_public_key *pk,PKT_secret_key *sk)
|
|
{
|
|
int i;
|
|
|
|
if(!attrib_fp)
|
|
return;
|
|
|
|
for(i=0;i<uid->numattribs;i++)
|
|
{
|
|
if(is_status_enabled())
|
|
{
|
|
byte array[MAX_FINGERPRINT_LEN], *p;
|
|
char buf[(MAX_FINGERPRINT_LEN*2)+90];
|
|
size_t j,n;
|
|
|
|
if(pk)
|
|
fingerprint_from_pk( pk, array, &n );
|
|
else if(sk)
|
|
fingerprint_from_sk( sk, array, &n );
|
|
else
|
|
BUG();
|
|
|
|
p = array;
|
|
for(j=0; j < n ; j++, p++ )
|
|
sprintf(buf+2*j, "%02X", *p );
|
|
|
|
sprintf(buf+strlen(buf)," %lu %u %u %u %lu %lu %u",
|
|
(ulong)uid->attribs[i].len,uid->attribs[i].type,i+1,
|
|
uid->numattribs,(ulong)uid->created,(ulong)uid->expiredate,
|
|
((uid->is_primary?0x01:0)|
|
|
(uid->is_revoked?0x02:0)|
|
|
(uid->is_expired?0x04:0)));
|
|
write_status_text(STATUS_ATTRIBUTE,buf);
|
|
}
|
|
|
|
fwrite(uid->attribs[i].data,uid->attribs[i].len,1,attrib_fp);
|
|
}
|
|
}
|
|
|
|
static void
|
|
list_keyblock_print ( KBNODE keyblock, int secret, int fpr, void *opaque )
|
|
{
|
|
int rc = 0;
|
|
KBNODE kbctx;
|
|
KBNODE node;
|
|
PKT_public_key *pk;
|
|
PKT_secret_key *sk;
|
|
int any=0;
|
|
struct sig_stats *stats=opaque;
|
|
int skip_sigs=0;
|
|
|
|
/* get the keyid from the keyblock */
|
|
node = find_kbnode( keyblock, secret? PKT_SECRET_KEY : PKT_PUBLIC_KEY );
|
|
if( !node ) {
|
|
log_error("Oops; key lost!\n");
|
|
dump_kbnode( keyblock );
|
|
return;
|
|
}
|
|
|
|
if( secret )
|
|
{
|
|
pk = NULL;
|
|
sk = node->pkt->pkt.secret_key;
|
|
|
|
printf("sec%c %4u%c/%s %s",(sk->protect.s2k.mode==1001)?'#':
|
|
(sk->protect.s2k.mode==1002)?'>':' ',
|
|
nbits_from_sk( sk ),pubkey_letter( sk->pubkey_algo ),
|
|
keystr_from_sk(sk),datestr_from_sk( sk ));
|
|
|
|
if(sk->has_expired)
|
|
printf(_(" [expired: %s]"), expirestr_from_sk( sk ) );
|
|
else if(sk->expiredate )
|
|
printf(_(" [expires: %s]"), expirestr_from_sk( sk ) );
|
|
|
|
printf("\n");
|
|
}
|
|
else
|
|
{
|
|
pk = node->pkt->pkt.public_key;
|
|
sk = NULL;
|
|
|
|
check_trustdb_stale();
|
|
|
|
printf("pub %4u%c/%s %s",
|
|
nbits_from_pk(pk),pubkey_letter(pk->pubkey_algo),
|
|
keystr_from_pk(pk),datestr_from_pk( pk ));
|
|
|
|
/* We didn't include this before in the key listing, but there
|
|
is room in the new format, so why not? */
|
|
|
|
if(pk->is_revoked)
|
|
printf(_(" [revoked: %s]"), revokestr_from_pk( pk ) );
|
|
else if(pk->has_expired)
|
|
printf(_(" [expired: %s]"), expirestr_from_pk( pk ) );
|
|
else if(pk->expiredate)
|
|
printf(_(" [expires: %s]"), expirestr_from_pk( pk ) );
|
|
|
|
#if 0
|
|
/* I need to think about this some more. It's easy enough to
|
|
include, but it looks sort of confusing in the
|
|
listing... */
|
|
if(opt.list_options&LIST_SHOW_VALIDITY)
|
|
{
|
|
int validity=get_validity(pk,NULL);
|
|
printf(" [%s]",trust_value_to_string(validity));
|
|
}
|
|
#endif
|
|
|
|
printf("\n");
|
|
}
|
|
|
|
for( kbctx=NULL; (node=walk_kbnode( keyblock, &kbctx, 0)) ; ) {
|
|
if( node->pkt->pkttype == PKT_USER_ID && !opt.fast_list_mode ) {
|
|
PKT_user_id *uid=node->pkt->pkt.user_id;
|
|
|
|
if((uid->is_expired || uid->is_revoked)
|
|
&& !(opt.list_options&LIST_SHOW_UNUSABLE_UIDS))
|
|
{
|
|
skip_sigs=1;
|
|
continue;
|
|
}
|
|
else
|
|
skip_sigs=0;
|
|
|
|
if(attrib_fp && uid->attrib_data!=NULL)
|
|
dump_attribs(uid,pk,sk);
|
|
|
|
if((uid->is_revoked || uid->is_expired)
|
|
|| ((opt.list_options&LIST_SHOW_UID_VALIDITY) && pk))
|
|
{
|
|
const char *validity;
|
|
int indent;
|
|
|
|
if(uid->is_revoked)
|
|
validity=_("revoked");
|
|
else if(uid->is_expired)
|
|
validity=_("expired");
|
|
else
|
|
validity=trust_value_to_string(get_validity(pk,uid));
|
|
|
|
indent=(keystrlen()+7)-strlen(validity);
|
|
|
|
if(indent<0)
|
|
indent=0;
|
|
|
|
printf("uid%*s[%s] ",indent,"",validity);
|
|
}
|
|
else
|
|
printf("uid%*s",keystrlen()+10,"");
|
|
|
|
print_utf8_string( stdout, uid->name, uid->len );
|
|
putchar('\n');
|
|
if( !any ) {
|
|
if( fpr )
|
|
print_fingerprint( pk, sk, 0 );
|
|
if( opt.with_key_data )
|
|
print_key_data( pk );
|
|
any = 1;
|
|
}
|
|
|
|
if((opt.list_options&LIST_SHOW_PHOTOS) && uid->attribs!=NULL)
|
|
show_photos(uid->attribs,uid->numattribs,pk,sk);
|
|
}
|
|
else if( node->pkt->pkttype == PKT_PUBLIC_SUBKEY )
|
|
{
|
|
PKT_public_key *pk2 = node->pkt->pkt.public_key;
|
|
|
|
if((pk2->is_revoked || pk2->has_expired)
|
|
&& !(opt.list_options&LIST_SHOW_UNUSABLE_SUBKEYS))
|
|
{
|
|
skip_sigs=1;
|
|
continue;
|
|
}
|
|
else
|
|
skip_sigs=0;
|
|
|
|
if( !any )
|
|
{
|
|
putchar('\n');
|
|
if( fpr )
|
|
print_fingerprint( pk, sk, 0 ); /* of the main key */
|
|
any = 1;
|
|
}
|
|
|
|
printf("sub %4u%c/%s %s",
|
|
nbits_from_pk( pk2 ),pubkey_letter( pk2->pubkey_algo ),
|
|
keystr_from_pk(pk2),datestr_from_pk(pk2));
|
|
if( pk2->is_revoked )
|
|
printf(_(" [revoked: %s]"), revokestr_from_pk(pk2));
|
|
else if( pk2->has_expired )
|
|
printf(_(" [expired: %s]"), expirestr_from_pk( pk2 ) );
|
|
else if( pk2->expiredate )
|
|
printf(_(" [expires: %s]"), expirestr_from_pk( pk2 ) );
|
|
putchar('\n');
|
|
if( fpr > 1 )
|
|
print_fingerprint( pk2, NULL, 0 );
|
|
if( opt.with_key_data )
|
|
print_key_data( pk2 );
|
|
}
|
|
else if( node->pkt->pkttype == PKT_SECRET_SUBKEY )
|
|
{
|
|
PKT_secret_key *sk2 = node->pkt->pkt.secret_key;
|
|
|
|
if( !any )
|
|
{
|
|
putchar('\n');
|
|
if( fpr )
|
|
print_fingerprint( pk, sk, 0 ); /* of the main key */
|
|
any = 1;
|
|
}
|
|
|
|
printf("ssb%c %4u%c/%s %s",
|
|
(sk2->protect.s2k.mode==1001)?'#':
|
|
(sk2->protect.s2k.mode==1002)?'>':' ',
|
|
nbits_from_sk( sk2 ),pubkey_letter( sk2->pubkey_algo ),
|
|
keystr_from_sk(sk2),datestr_from_sk( sk2 ) );
|
|
if( sk2->expiredate )
|
|
printf(_(" [expires: %s]"), expirestr_from_sk( sk2 ) );
|
|
putchar('\n');
|
|
if( fpr > 1 )
|
|
print_fingerprint( NULL, sk2, 0 );
|
|
}
|
|
else if( opt.list_sigs
|
|
&& node->pkt->pkttype == PKT_SIGNATURE
|
|
&& !skip_sigs ) {
|
|
PKT_signature *sig = node->pkt->pkt.signature;
|
|
int sigrc;
|
|
char *sigstr;
|
|
|
|
if( stats ) {
|
|
/*fflush(stdout);*/
|
|
rc = check_key_signature( keyblock, node, NULL );
|
|
switch( rc ) {
|
|
case 0: sigrc = '!'; break;
|
|
case G10ERR_BAD_SIGN: stats->inv_sigs++; sigrc = '-'; break;
|
|
case G10ERR_NO_PUBKEY:
|
|
case G10ERR_UNU_PUBKEY: stats->no_key++; continue;
|
|
default: stats->oth_err++; sigrc = '%'; break;
|
|
}
|
|
|
|
/* TODO: Make sure a cached sig record here still has
|
|
the pk that issued it. See also
|
|
keyedit.c:print_and_check_one_sig */
|
|
}
|
|
else {
|
|
rc = 0;
|
|
sigrc = ' ';
|
|
}
|
|
|
|
if( !any ) { /* no user id, (maybe a revocation follows)*/
|
|
/* Check if the pk is really revoked - there could be a
|
|
0x20 sig packet there even if we are not revoked
|
|
(say, if a revocation key issued the packet, but the
|
|
revocation key isn't present to verify it.) */
|
|
if( sig->sig_class == 0x20 && pk->is_revoked )
|
|
puts("[revoked]");
|
|
else if( sig->sig_class == 0x18 )
|
|
puts("[key binding]");
|
|
else if( sig->sig_class == 0x28 )
|
|
puts("[subkey revoked]");
|
|
else
|
|
putchar('\n');
|
|
if( fpr )
|
|
print_fingerprint( pk, sk, 0 );
|
|
any=1;
|
|
}
|
|
|
|
if( sig->sig_class == 0x20 || sig->sig_class == 0x28
|
|
|| sig->sig_class == 0x30 )
|
|
sigstr = "rev";
|
|
else if( (sig->sig_class&~3) == 0x10 )
|
|
sigstr = "sig";
|
|
else if( sig->sig_class == 0x18 )
|
|
sigstr = "sig";
|
|
else if( sig->sig_class == 0x1F )
|
|
sigstr = "sig";
|
|
else {
|
|
printf("sig "
|
|
"[unexpected signature class 0x%02x]\n",sig->sig_class );
|
|
continue;
|
|
}
|
|
|
|
fputs( sigstr, stdout );
|
|
printf("%c%c %c%c%c%c%c%c %s %s",
|
|
sigrc,(sig->sig_class-0x10>0 &&
|
|
sig->sig_class-0x10<4)?'0'+sig->sig_class-0x10:' ',
|
|
sig->flags.exportable?' ':'L',
|
|
sig->flags.revocable?' ':'R',
|
|
sig->flags.policy_url?'P':' ',
|
|
sig->flags.notation?'N':' ',
|
|
sig->flags.expired?'X':' ',
|
|
(sig->trust_depth>9)?'T':
|
|
(sig->trust_depth>0)?'0'+sig->trust_depth:' ',
|
|
keystr(sig->keyid),datestr_from_sig(sig));
|
|
if(opt.list_options&LIST_SHOW_SIG_EXPIRE)
|
|
printf(" %s", expirestr_from_sig(sig));
|
|
printf(" ");
|
|
if( sigrc == '%' )
|
|
printf("[%s] ", g10_errstr(rc) );
|
|
else if( sigrc == '?' )
|
|
;
|
|
else if ( !opt.fast_list_mode ) {
|
|
size_t n;
|
|
char *p = get_user_id( sig->keyid, &n );
|
|
print_utf8_string( stdout, p, n );
|
|
m_free(p);
|
|
}
|
|
putchar('\n');
|
|
|
|
if(sig->flags.policy_url
|
|
&& (opt.list_options&LIST_SHOW_POLICY_URLS))
|
|
show_policy_url(sig,3,0);
|
|
|
|
if(sig->flags.notation && (opt.list_options&LIST_SHOW_NOTATIONS))
|
|
show_notation(sig,3,0,
|
|
((opt.list_options&LIST_SHOW_STD_NOTATIONS)?1:0)+
|
|
((opt.list_options&LIST_SHOW_USER_NOTATIONS)?2:0));
|
|
|
|
if(sig->flags.pref_ks
|
|
&& (opt.list_options&LIST_SHOW_KEYSERVER_URLS))
|
|
show_keyserver_url(sig,3,0);
|
|
|
|
/* fixme: check or list other sigs here */
|
|
}
|
|
}
|
|
putchar('\n');
|
|
}
|
|
|
|
|
|
static void
|
|
list_keyblock_colon( KBNODE keyblock, int secret, int fpr )
|
|
{
|
|
int rc = 0;
|
|
KBNODE kbctx;
|
|
KBNODE node;
|
|
PKT_public_key *pk;
|
|
PKT_secret_key *sk;
|
|
u32 keyid[2];
|
|
int any=0;
|
|
int trustletter = 0;
|
|
int ulti_hack = 0;
|
|
int i;
|
|
|
|
/* get the keyid from the keyblock */
|
|
node = find_kbnode( keyblock, secret? PKT_SECRET_KEY : PKT_PUBLIC_KEY );
|
|
if( !node ) {
|
|
log_error("Oops; key lost!\n");
|
|
dump_kbnode( keyblock );
|
|
return;
|
|
}
|
|
|
|
if( secret ) {
|
|
pk = NULL;
|
|
sk = node->pkt->pkt.secret_key;
|
|
keyid_from_sk( sk, keyid );
|
|
printf("sec::%u:%d:%08lX%08lX:%s:%s:::",
|
|
nbits_from_sk( sk ),
|
|
sk->pubkey_algo,
|
|
(ulong)keyid[0],(ulong)keyid[1],
|
|
colon_datestr_from_sk( sk ),
|
|
colon_strtime (sk->expiredate)
|
|
/* fixme: add LID here */ );
|
|
}
|
|
else {
|
|
pk = node->pkt->pkt.public_key;
|
|
sk = NULL;
|
|
keyid_from_pk( pk, keyid );
|
|
fputs( "pub:", stdout );
|
|
if ( !pk->is_valid )
|
|
putchar ('i');
|
|
else if ( pk->is_revoked )
|
|
putchar ('r');
|
|
else if ( pk->has_expired )
|
|
putchar ('e');
|
|
else if ( opt.fast_list_mode || opt.no_expensive_trust_checks )
|
|
;
|
|
else {
|
|
trustletter = get_validity_info ( pk, NULL );
|
|
if( trustletter == 'u' )
|
|
ulti_hack = 1;
|
|
putchar(trustletter);
|
|
}
|
|
printf(":%u:%d:%08lX%08lX:%s:%s::",
|
|
nbits_from_pk( pk ),
|
|
pk->pubkey_algo,
|
|
(ulong)keyid[0],(ulong)keyid[1],
|
|
colon_datestr_from_pk( pk ),
|
|
colon_strtime (pk->expiredate) );
|
|
if( !opt.fast_list_mode && !opt.no_expensive_trust_checks )
|
|
putchar( get_ownertrust_info(pk) );
|
|
putchar(':');
|
|
}
|
|
|
|
if (opt.fixed_list_mode) {
|
|
/* do not merge the first uid with the primary key */
|
|
putchar(':');
|
|
putchar(':');
|
|
print_capabilities (pk, sk, keyblock);
|
|
if (secret) {
|
|
putchar(':'); /* End of field 13. */
|
|
putchar(':'); /* End of field 14. */
|
|
if (sk->protect.s2k.mode == 1001)
|
|
putchar('#'); /* Key is just a stub. */
|
|
else if (sk->protect.s2k.mode == 1002) {
|
|
/* Key is stored on an external token (card) or handled by
|
|
the gpg-agent. Print the serial number of that token
|
|
here. */
|
|
for (i=0; i < sk->protect.ivlen; i++)
|
|
printf ("%02X", sk->protect.iv[i]);
|
|
}
|
|
putchar(':'); /* End of field 15. */
|
|
}
|
|
putchar('\n');
|
|
if( fpr )
|
|
print_fingerprint( pk, sk, 0 );
|
|
if( opt.with_key_data )
|
|
print_key_data( pk );
|
|
any = 1;
|
|
}
|
|
|
|
|
|
for( kbctx=NULL; (node=walk_kbnode( keyblock, &kbctx, 0)) ; ) {
|
|
if( node->pkt->pkttype == PKT_USER_ID && !opt.fast_list_mode ) {
|
|
PKT_user_id *uid=node->pkt->pkt.user_id;
|
|
if(attrib_fp && node->pkt->pkt.user_id->attrib_data!=NULL)
|
|
dump_attribs(node->pkt->pkt.user_id,pk,sk);
|
|
/*
|
|
* Fixme: We need a is_valid flag here too
|
|
*/
|
|
if( any ) {
|
|
char *str=uid->attrib_data?"uat":"uid";
|
|
/* If we're listing a secret key, leave out the
|
|
validity values for now. This is handled better in
|
|
1.9. */
|
|
if ( sk )
|
|
printf("%s:::::",str);
|
|
else if ( uid->is_revoked )
|
|
printf("%s:r::::",str);
|
|
else if ( uid->is_expired )
|
|
printf("%s:e::::",str);
|
|
else if ( opt.no_expensive_trust_checks )
|
|
printf("%s:::::",str);
|
|
else {
|
|
int uid_validity;
|
|
|
|
if( pk && !ulti_hack )
|
|
uid_validity=get_validity_info (pk, uid);
|
|
else
|
|
uid_validity = 'u';
|
|
printf("%s:%c::::",str,uid_validity);
|
|
}
|
|
|
|
printf("%s:",colon_strtime(uid->created));
|
|
printf("%s:",colon_strtime(uid->expiredate));
|
|
|
|
namehash_from_uid(uid);
|
|
|
|
for(i=0; i < 20; i++ )
|
|
printf("%02X",uid->namehash[i]);
|
|
|
|
printf("::");
|
|
}
|
|
if(uid->attrib_data)
|
|
printf("%u %lu",uid->numattribs,uid->attrib_len);
|
|
else
|
|
print_string(stdout,uid->name,uid->len, ':' );
|
|
putchar(':');
|
|
if (any)
|
|
putchar('\n');
|
|
else {
|
|
putchar(':');
|
|
print_capabilities (pk, sk, keyblock);
|
|
putchar('\n');
|
|
if( fpr )
|
|
print_fingerprint( pk, sk, 0 );
|
|
if( opt.with_key_data )
|
|
print_key_data( pk );
|
|
any = 1;
|
|
}
|
|
}
|
|
else if( node->pkt->pkttype == PKT_PUBLIC_SUBKEY ) {
|
|
u32 keyid2[2];
|
|
PKT_public_key *pk2 = node->pkt->pkt.public_key;
|
|
|
|
if( !any ) {
|
|
putchar(':');
|
|
putchar(':');
|
|
print_capabilities (pk, sk, keyblock);
|
|
putchar('\n');
|
|
if( fpr )
|
|
print_fingerprint( pk, sk, 0 ); /* of the main key */
|
|
any = 1;
|
|
}
|
|
|
|
keyid_from_pk( pk2, keyid2 );
|
|
fputs ("sub:", stdout );
|
|
if ( !pk2->is_valid )
|
|
putchar ('i');
|
|
else if ( pk2->is_revoked )
|
|
putchar ('r');
|
|
else if ( pk2->has_expired )
|
|
putchar ('e');
|
|
else if ( opt.fast_list_mode || opt.no_expensive_trust_checks )
|
|
;
|
|
else {
|
|
/* trustletter should always be defined here */
|
|
if(trustletter)
|
|
printf("%c", trustletter );
|
|
}
|
|
printf(":%u:%d:%08lX%08lX:%s:%s:::::",
|
|
nbits_from_pk( pk2 ),
|
|
pk2->pubkey_algo,
|
|
(ulong)keyid2[0],(ulong)keyid2[1],
|
|
colon_datestr_from_pk( pk2 ),
|
|
colon_strtime (pk2->expiredate)
|
|
/* fixme: add LID and ownertrust here */
|
|
);
|
|
print_capabilities (pk2, NULL, NULL);
|
|
putchar('\n');
|
|
if( fpr > 1 )
|
|
print_fingerprint( pk2, NULL, 0 );
|
|
if( opt.with_key_data )
|
|
print_key_data( pk2 );
|
|
}
|
|
else if( node->pkt->pkttype == PKT_SECRET_SUBKEY ) {
|
|
u32 keyid2[2];
|
|
PKT_secret_key *sk2 = node->pkt->pkt.secret_key;
|
|
|
|
if( !any ) {
|
|
putchar(':');
|
|
putchar(':');
|
|
print_capabilities (pk, sk, keyblock);
|
|
putchar('\n');
|
|
if( fpr )
|
|
print_fingerprint( pk, sk, 0 ); /* of the main key */
|
|
any = 1;
|
|
}
|
|
|
|
keyid_from_sk( sk2, keyid2 );
|
|
printf("ssb::%u:%d:%08lX%08lX:%s:%s:::::",
|
|
nbits_from_sk( sk2 ),
|
|
sk2->pubkey_algo,
|
|
(ulong)keyid2[0],(ulong)keyid2[1],
|
|
colon_datestr_from_sk( sk2 ),
|
|
colon_strtime (sk2->expiredate)
|
|
/* fixme: add LID */ );
|
|
print_capabilities (NULL, sk2, NULL);
|
|
if (opt.fixed_list_mode) {
|
|
/* We print the serial number only in fixed list mode
|
|
for the primary key so, so avoid questions we print
|
|
it for subkeys also only in this mode. There is no
|
|
technical reason, though. */
|
|
putchar(':'); /* End of field 13. */
|
|
putchar(':'); /* End of field 14. */
|
|
if (sk2->protect.s2k.mode == 1001)
|
|
putchar('#'); /* Key is just a stub. */
|
|
else if (sk2->protect.s2k.mode == 1002) {
|
|
/* Key is stored on an external token (card) or handled by
|
|
the gpg-agent. Print the serial number of that token
|
|
here. */
|
|
for (i=0; i < sk2->protect.ivlen; i++)
|
|
printf ("%02X", sk2->protect.iv[i]);
|
|
}
|
|
putchar(':'); /* End of field 15. */
|
|
}
|
|
putchar ('\n');
|
|
if( fpr > 1 )
|
|
print_fingerprint( NULL, sk2, 0 );
|
|
}
|
|
else if( opt.list_sigs && node->pkt->pkttype == PKT_SIGNATURE ) {
|
|
PKT_signature *sig = node->pkt->pkt.signature;
|
|
int sigrc,fprokay=0;
|
|
char *sigstr;
|
|
size_t fplen;
|
|
byte fparray[MAX_FINGERPRINT_LEN];
|
|
|
|
if( !any ) { /* no user id, (maybe a revocation follows)*/
|
|
if( sig->sig_class == 0x20 )
|
|
fputs("[revoked]:", stdout);
|
|
else if( sig->sig_class == 0x18 )
|
|
fputs("[key binding]:", stdout);
|
|
else if( sig->sig_class == 0x28 )
|
|
fputs("[subkey revoked]:", stdout);
|
|
else
|
|
putchar (':');
|
|
putchar(':');
|
|
print_capabilities (pk, sk, keyblock);
|
|
putchar('\n');
|
|
if( fpr )
|
|
print_fingerprint( pk, sk, 0 );
|
|
any=1;
|
|
}
|
|
|
|
if( sig->sig_class == 0x20 || sig->sig_class == 0x28
|
|
|| sig->sig_class == 0x30 )
|
|
sigstr = "rev";
|
|
else if( (sig->sig_class&~3) == 0x10 )
|
|
sigstr = "sig";
|
|
else if( sig->sig_class == 0x18 )
|
|
sigstr = "sig";
|
|
else if( sig->sig_class == 0x1F )
|
|
sigstr = "sig";
|
|
else {
|
|
printf ("sig::::::::::%02x%c:\n",
|
|
sig->sig_class, sig->flags.exportable?'x':'l');
|
|
continue;
|
|
}
|
|
if( opt.check_sigs ) {
|
|
PKT_public_key *signer_pk=NULL;
|
|
|
|
fflush(stdout);
|
|
if(opt.no_sig_cache)
|
|
signer_pk=m_alloc_clear(sizeof(PKT_public_key));
|
|
|
|
rc = check_key_signature2( keyblock, node, NULL, signer_pk,
|
|
NULL, NULL, NULL );
|
|
switch( rc ) {
|
|
case 0: sigrc = '!'; break;
|
|
case G10ERR_BAD_SIGN: sigrc = '-'; break;
|
|
case G10ERR_NO_PUBKEY:
|
|
case G10ERR_UNU_PUBKEY: sigrc = '?'; break;
|
|
default: sigrc = '%'; break;
|
|
}
|
|
|
|
if(opt.no_sig_cache)
|
|
{
|
|
if(rc==0)
|
|
{
|
|
fingerprint_from_pk (signer_pk, fparray, &fplen);
|
|
fprokay=1;
|
|
}
|
|
free_public_key(signer_pk);
|
|
}
|
|
}
|
|
else {
|
|
rc = 0;
|
|
sigrc = ' ';
|
|
}
|
|
fputs( sigstr, stdout );
|
|
putchar(':');
|
|
if( sigrc != ' ' )
|
|
putchar(sigrc);
|
|
printf("::%d:%08lX%08lX:%s:%s:", sig->pubkey_algo,
|
|
(ulong)sig->keyid[0], (ulong)sig->keyid[1],
|
|
colon_datestr_from_sig(sig),
|
|
colon_expirestr_from_sig(sig));
|
|
|
|
if(sig->trust_depth || sig->trust_value)
|
|
printf("%d %d",sig->trust_depth,sig->trust_value);
|
|
printf(":");
|
|
|
|
if(sig->trust_regexp)
|
|
print_string(stdout,sig->trust_regexp,
|
|
strlen(sig->trust_regexp),':');
|
|
printf(":");
|
|
|
|
if( sigrc == '%' )
|
|
printf("[%s] ", g10_errstr(rc) );
|
|
else if( sigrc == '?' )
|
|
;
|
|
else if ( !opt.fast_list_mode ) {
|
|
size_t n;
|
|
char *p = get_user_id( sig->keyid, &n );
|
|
print_string( stdout, p, n, ':' );
|
|
m_free(p);
|
|
}
|
|
printf(":%02x%c:", sig->sig_class,sig->flags.exportable?'x':'l');
|
|
|
|
if(opt.no_sig_cache && opt.check_sigs && fprokay)
|
|
{
|
|
printf(":");
|
|
|
|
for (i=0; i < fplen ; i++ )
|
|
printf ("%02X", fparray[i] );
|
|
|
|
printf(":");
|
|
}
|
|
|
|
printf("\n");
|
|
|
|
/* fixme: check or list other sigs here */
|
|
}
|
|
}
|
|
if( !any ) {/* oops, no user id */
|
|
putchar(':');
|
|
putchar(':');
|
|
print_capabilities (pk, sk, keyblock);
|
|
putchar('\n');
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Reorder the keyblock so that the primary user ID (and not attribute
|
|
* packet) comes first. Fixme: Replace this by a generic sort
|
|
* function. */
|
|
void
|
|
reorder_keyblock (KBNODE keyblock)
|
|
{
|
|
KBNODE primary = NULL, primary0 = NULL, primary2 = NULL;
|
|
KBNODE last, node;
|
|
|
|
for (node=keyblock; node; primary0=node, node = node->next) {
|
|
if( node->pkt->pkttype == PKT_USER_ID &&
|
|
!node->pkt->pkt.user_id->attrib_data &&
|
|
node->pkt->pkt.user_id->is_primary ) {
|
|
primary = primary2 = node;
|
|
for (node=node->next; node; primary2=node, node = node->next ) {
|
|
if( node->pkt->pkttype == PKT_USER_ID
|
|
|| node->pkt->pkttype == PKT_PUBLIC_SUBKEY
|
|
|| node->pkt->pkttype == PKT_SECRET_SUBKEY ) {
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
if ( !primary )
|
|
return; /* no primary key flag found (should not happen) */
|
|
|
|
for (last=NULL, node=keyblock; node; last = node, node = node->next) {
|
|
if( node->pkt->pkttype == PKT_USER_ID )
|
|
break;
|
|
}
|
|
assert (node);
|
|
assert (last); /* the user ID is never the first packet */
|
|
assert (primary0); /* ditto (this is the node before primary) */
|
|
if ( node == primary )
|
|
return; /* already the first one */
|
|
|
|
last->next = primary;
|
|
primary0->next = primary2->next;
|
|
primary2->next = node;
|
|
}
|
|
|
|
void
|
|
list_keyblock( KBNODE keyblock, int secret, int fpr, void *opaque )
|
|
{
|
|
reorder_keyblock (keyblock);
|
|
if (opt.with_colons)
|
|
list_keyblock_colon (keyblock, secret, fpr );
|
|
else
|
|
list_keyblock_print (keyblock, secret, fpr, opaque );
|
|
}
|
|
|
|
/*
|
|
* standard function to print the finperprint.
|
|
* mode 0: as used in key listings, opt.with_colons is honored
|
|
* 1: print using log_info ()
|
|
* 2: direct use of tty
|
|
* 3: direct use of tty but only primary key.
|
|
* modes 1 and 2 will try and print both subkey and primary key fingerprints
|
|
*/
|
|
void
|
|
print_fingerprint (PKT_public_key *pk, PKT_secret_key *sk, int mode )
|
|
{
|
|
byte array[MAX_FINGERPRINT_LEN], *p;
|
|
size_t i, n;
|
|
FILE *fp;
|
|
const char *text;
|
|
int primary=0;
|
|
|
|
if(sk)
|
|
{
|
|
if(sk->main_keyid[0]==sk->keyid[0] && sk->main_keyid[1]==sk->keyid[1])
|
|
primary=1;
|
|
}
|
|
else
|
|
{
|
|
if(pk->main_keyid[0]==pk->keyid[0] && pk->main_keyid[1]==pk->keyid[1])
|
|
primary=1;
|
|
}
|
|
|
|
/* Just to be safe */
|
|
if(mode&0x80 && !primary)
|
|
{
|
|
log_error("primary key is not really primary!\n");
|
|
return;
|
|
}
|
|
|
|
mode&=~0x80;
|
|
|
|
if(!primary && (mode==1 || mode==2))
|
|
{
|
|
if(sk)
|
|
{
|
|
PKT_secret_key *primary_sk=m_alloc_clear(sizeof(*primary_sk));
|
|
get_seckey(primary_sk,sk->main_keyid);
|
|
print_fingerprint(NULL,primary_sk,mode|0x80);
|
|
free_secret_key(primary_sk);
|
|
}
|
|
else
|
|
{
|
|
PKT_public_key *primary_pk=m_alloc_clear(sizeof(*primary_pk));
|
|
get_pubkey(primary_pk,pk->main_keyid);
|
|
print_fingerprint(primary_pk,NULL,mode|0x80);
|
|
free_public_key(primary_pk);
|
|
}
|
|
}
|
|
|
|
if (mode == 1) {
|
|
fp = log_stream ();
|
|
if(primary)
|
|
text = _("Primary key fingerprint:");
|
|
else
|
|
text = _(" Subkey fingerprint:");
|
|
}
|
|
else if (mode == 2) {
|
|
fp = NULL; /* use tty */
|
|
/* Translators: this should fit into 24 bytes to that the fingerprint
|
|
* data is properly aligned with the user ID */
|
|
if(primary)
|
|
text = _(" Primary key fingerprint:");
|
|
else
|
|
text = _(" Subkey fingerprint:");
|
|
}
|
|
else if (mode == 3) {
|
|
fp = NULL; /* use tty */
|
|
text = _(" Key fingerprint =");
|
|
}
|
|
else {
|
|
fp = stdout;
|
|
text = _(" Key fingerprint =");
|
|
}
|
|
|
|
if (sk)
|
|
fingerprint_from_sk (sk, array, &n);
|
|
else
|
|
fingerprint_from_pk (pk, array, &n);
|
|
p = array;
|
|
if (opt.with_colons && !mode) {
|
|
fprintf (fp, "fpr:::::::::");
|
|
for (i=0; i < n ; i++, p++ )
|
|
fprintf (fp, "%02X", *p );
|
|
putc(':', fp);
|
|
}
|
|
else {
|
|
if (fp)
|
|
fputs (text, fp);
|
|
else
|
|
tty_printf ("%s", text);
|
|
if (n == 20) {
|
|
for (i=0; i < n ; i++, i++, p += 2 ) {
|
|
if (fp) {
|
|
if (i == 10 )
|
|
putc(' ', fp);
|
|
fprintf (fp, " %02X%02X", *p, p[1] );
|
|
}
|
|
else {
|
|
if (i == 10 )
|
|
tty_printf (" ");
|
|
tty_printf (" %02X%02X", *p, p[1]);
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
for (i=0; i < n ; i++, p++ ) {
|
|
if (fp) {
|
|
if (i && !(i%8) )
|
|
putc (' ', fp);
|
|
fprintf (fp, " %02X", *p );
|
|
}
|
|
else {
|
|
if (i && !(i%8) )
|
|
tty_printf (" ");
|
|
tty_printf (" %02X", *p );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (fp)
|
|
putc ('\n', fp);
|
|
else
|
|
tty_printf ("\n");
|
|
}
|
|
|
|
void set_attrib_fd(int fd)
|
|
{
|
|
static int last_fd=-1;
|
|
|
|
if ( fd != -1 && last_fd == fd )
|
|
return;
|
|
|
|
if ( attrib_fp && attrib_fp != stdout && attrib_fp != stderr )
|
|
fclose (attrib_fp);
|
|
attrib_fp = NULL;
|
|
if ( fd == -1 )
|
|
return;
|
|
|
|
if( fd == 1 )
|
|
attrib_fp = stdout;
|
|
else if( fd == 2 )
|
|
attrib_fp = stderr;
|
|
else
|
|
attrib_fp = fdopen( fd, "wb" );
|
|
if( !attrib_fp ) {
|
|
log_fatal("can't open fd %d for attribute output: %s\n",
|
|
fd, strerror(errno));
|
|
}
|
|
|
|
last_fd = fd;
|
|
}
|