int
tdbio_search_trust_bypk (PKT_public_key *pk, TRUSTREC *rec)
{
byte fingerprint[MAX_FINGERPRINT_LEN];
size_t fingerlen;
fingerprint_from_pk( pk, fingerprint, &fingerlen );
for (; fingerlen < 20; fingerlen++ )
fingerprint[fingerlen] = 0;
return tdbio_search_trust_byfpr (fingerprint, rec);
}
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[MAX_FINGERPRINT_LEN];
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 && fprlen != 64) {
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 < MAX_FINGERPRINT_LEN && *p != ':';
p += 2 )
fpr[fprlen++] = HEXTOBIN(p[0]) * 16 + HEXTOBIN(p[1]);
while (fprlen < MAX_FINGERPRINT_LEN)
fpr[fprlen++] = 0;
rc = tdbio_search_trust_byfpr (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) );
}
}
