/* note: it is assumed that `buf' is nul terminated! */
int rfc822_write_address (char *buf, size_t buflen, ADDRESS *addr, int display)
{
char *pbuf = buf;
size_t len = mutt_strlen (buf);
buflen--; /* save room for the terminal nul */
if (len > 0)
{
if (len > buflen)
return pbuf - buf; /* safety check for bogus arguments */
pbuf += len;
buflen -= len;
if (!buflen)
goto done;
*pbuf++ = ',';
buflen--;
if (!buflen)
goto done;
*pbuf++ = ' ';
buflen--;
}
for (; addr && buflen > 0; addr = addr->next)
{
/* use buflen+1 here because we already saved space for the trailing
nul char, and the subroutine can make use of it */
rfc822_write_address_single (pbuf, buflen + 1, addr, display);
/* this should be safe since we always have at least 1 char passed into
the above call, which means `pbuf' should always be nul terminated */
len = mutt_strlen (pbuf);
pbuf += len;
buflen -= len;
/* if there is another address, and its not a group mailbox name or
group terminator, add a comma to separate the addresses */
if (addr->next && addr->next->mailbox && !addr->group)
{
if (!buflen)
goto done;
*pbuf++ = ',';
buflen--;
if (!buflen)
goto done;
*pbuf++ = ' ';
buflen--;
}
}
done:
*pbuf = 0;
return pbuf - buf;
}
void pgp_invoke_getkeys (ADDRESS * addr)
{
char buff[LONG_STRING];
char tmp[LONG_STRING];
char cmd[HUGE_STRING];
int devnull;
char *personal;
struct pgp_command_context cctx;
if (!PgpGetkeysCommand)
return;
memset (&cctx, 0, sizeof (cctx));
personal = addr->personal;
addr->personal = NULL;
*tmp = '\0';
mutt_addrlist_to_local (addr);
rfc822_write_address_single (tmp, sizeof (tmp), addr, 0);
mutt_quote_filename (buff, sizeof (buff), tmp);
addr->personal = personal;
cctx.ids = buff;
mutt_pgp_command (cmd, sizeof (cmd), &cctx, PgpGetkeysCommand);
devnull = open ("/dev/null", O_RDWR);
if (!isendwin ())
mutt_message _("Fetching PGP key...");
mutt_system (cmd);
if (!isendwin ())
mutt_clear_error ();
close (devnull);
}
