From 8de1ee1b2b676b0d07586f0752750dd6b0fb7511 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 11:59:15 +0200 Subject: Adding upstream version 2.2.27. Signed-off-by: Daniel Baumann --- g10/tdbdump.c | 237 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 237 insertions(+) create mode 100644 g10/tdbdump.c (limited to 'g10/tdbdump.c') diff --git a/g10/tdbdump.c b/g10/tdbdump.c new file mode 100644 index 0000000..2c6f5c2 --- /dev/null +++ b/g10/tdbdump.c @@ -0,0 +1,237 @@ +/* tdbdump.c + * Copyright (C) 1998, 1999, 2000, 2001 Free Software Foundation, Inc. + * + * This file is part of GnuPG. + * + * GnuPG is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3 of the License, or + * (at your option) any later version. + * + * GnuPG is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see . + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "gpg.h" +#include "../common/status.h" +#include "../common/iobuf.h" +#include "keydb.h" +#include "../common/util.h" +#include "trustdb.h" +#include "options.h" +#include "packet.h" +#include "main.h" +#include "../common/i18n.h" +#include "tdbio.h" + + +#define HEXTOBIN(x) ( (x) >= '0' && (x) <= '9' ? ((x)-'0') : \ + (x) >= 'A' && (x) <= 'F' ? ((x)-'A'+10) : ((x)-'a'+10)) + + +/* + * Write a record; die on error. + */ +static void +write_record (ctrl_t ctrl, TRUSTREC *rec) +{ + int rc = tdbio_write_record (ctrl, rec); + if( !rc ) + return; + log_error(_("trust record %lu, type %d: write failed: %s\n"), + rec->recnum, rec->rectype, gpg_strerror (rc) ); + tdbio_invalid(); +} + + +/* + * Dump the entire trustdb to FP or only the entries of one key. + */ +void +list_trustdb (ctrl_t ctrl, estream_t fp, const char *username) +{ + TRUSTREC rec; + + (void)username; + + init_trustdb (ctrl, 0); + /* For now we ignore the user ID. */ + if (1) + { + ulong recnum; + int i; + + es_fprintf (fp, "TrustDB: %s\n", tdbio_get_dbname ()); + for (i = 9 + strlen (tdbio_get_dbname()); i > 0; i-- ) + es_fputc ('-', fp); + es_putc ('\n', fp); + for (recnum=0; !tdbio_read_record (recnum, &rec, 0); recnum++) + tdbio_dump_record (&rec, fp); + } +} + + + + + +/**************** + * Print a list of all defined owner trust value. + */ +void +export_ownertrust (ctrl_t ctrl) +{ + TRUSTREC rec; + ulong recnum; + int i; + byte *p; + + init_trustdb (ctrl, 0); + es_printf (_("# List of assigned trustvalues, created %s\n" + "# (Use \"gpg --import-ownertrust\" to restore them)\n"), + asctimestamp( make_timestamp() ) ); + for (recnum=0; !tdbio_read_record (recnum, &rec, 0); recnum++ ) + { + if (rec.rectype == RECTYPE_TRUST) + { + if (!rec.r.trust.ownertrust) + continue; + p = rec.r.trust.fingerprint; + for (i=0; i < 20; i++, p++ ) + es_printf("%02X", *p ); + es_printf (":%u:\n", (unsigned int)rec.r.trust.ownertrust ); + } + } +} + + +void +import_ownertrust (ctrl_t ctrl, const char *fname ) +{ + estream_t fp; + int is_stdin=0; + char line[256]; + char *p; + size_t n, fprlen; + unsigned int otrust; + byte fpr[20]; + int any = 0; + int rc; + + init_trustdb (ctrl, 0); + if( iobuf_is_pipe_filename (fname) ) { + fp = es_stdin; + fname = "[stdin]"; + is_stdin = 1; + } + else if( !(fp = es_fopen( fname, "r" )) ) { + log_error ( _("can't open '%s': %s\n"), fname, strerror(errno) ); + return; + } + + if (is_secured_file (es_fileno (fp))) + { + es_fclose (fp); + gpg_err_set_errno (EPERM); + log_error (_("can't open '%s': %s\n"), fname, strerror(errno) ); + return; + } + + while (es_fgets (line, DIM(line)-1, fp)) { + TRUSTREC rec; + + if( !*line || *line == '#' ) + continue; + n = strlen(line); + if( line[n-1] != '\n' ) { + log_error (_("error in '%s': %s\n"), fname, _("line too long") ); + /* ... or last line does not have a LF */ + break; /* can't continue */ + } + for(p = line; *p && *p != ':' ; p++ ) + if( !hexdigitp(p) ) + break; + if( *p != ':' ) { + log_error (_("error in '%s': %s\n"), fname, _("colon missing") ); + continue; + } + fprlen = p - line; + if( fprlen != 32 && fprlen != 40 ) { + log_error (_("error in '%s': %s\n"), + fname, _("invalid fingerprint") ); + continue; + } + if( sscanf(p, ":%u:", &otrust ) != 1 ) { + log_error (_("error in '%s': %s\n"), + fname, _("ownertrust value missing")); + continue; + } + if( !otrust ) + continue; /* no otrust defined - no need to update or insert */ + /* convert the ascii fingerprint to binary */ + for(p=line, fprlen=0; fprlen < 20 && *p != ':'; p += 2 ) + fpr[fprlen++] = HEXTOBIN(p[0]) * 16 + HEXTOBIN(p[1]); + while (fprlen < 20) + fpr[fprlen++] = 0; + + rc = tdbio_search_trust_byfpr (ctrl, fpr, &rec); + if( !rc ) { /* found: update */ + if (rec.r.trust.ownertrust != otrust) + { + if (!opt.quiet) + { + if( rec.r.trust.ownertrust ) + log_info("changing ownertrust from %u to %u\n", + rec.r.trust.ownertrust, otrust ); + else + log_info("setting ownertrust to %u\n", otrust ); + } + rec.r.trust.ownertrust = otrust; + write_record (ctrl, &rec); + any = 1; + } + } + else if (gpg_err_code (rc) == GPG_ERR_NOT_FOUND) { /* insert */ + if (!opt.quiet) + log_info("inserting ownertrust of %u\n", otrust ); + memset (&rec, 0, sizeof rec); + rec.recnum = tdbio_new_recnum (ctrl); + rec.rectype = RECTYPE_TRUST; + memcpy (rec.r.trust.fingerprint, fpr, 20); + rec.r.trust.ownertrust = otrust; + write_record (ctrl, &rec); + any = 1; + } + else /* error */ + log_error (_("error finding trust record in '%s': %s\n"), + fname, gpg_strerror (rc)); + } + if (es_ferror (fp)) + log_error ( _("read error in '%s': %s\n"), fname, strerror(errno) ); + if (!is_stdin) + es_fclose (fp); + + if (any) + { + revalidation_mark (ctrl); + rc = tdbio_sync (); + if (rc) + log_error (_("trustdb: sync failed: %s\n"), gpg_strerror (rc) ); + } + +} -- cgit v1.2.3