static gpg_error_t
cmd_getinfo (assuan_context_t ctx, char *line)
{
int rc = 0;
if (!strcmp (line, "version"))
{
const char *s = VERSION;
rc = assuan_send_data (ctx, s, strlen (s));
}
else if (!strcmp (line, "pid"))
{
char numbuf[50];
snprintf (numbuf, sizeof numbuf, "%lu", (unsigned long)getpid ());
rc = assuan_send_data (ctx, numbuf, strlen (numbuf));
}
else if (!strcmp (line, "agent-check"))
{
ctrl_t ctrl = assuan_get_pointer (ctx);
rc = gpgsm_agent_send_nop (ctrl);
}
else if (!strncmp (line, "cmd_has_option", 14)
&& (line[14] == ' ' || line[14] == '\t' || !line[14]))
{
char *cmd, *cmdopt;
line += 14;
while (*line == ' ' || *line == '\t')
line++;
if (!*line)
rc = gpg_error (GPG_ERR_MISSING_VALUE);
else
{
cmd = line;
while (*line && (*line != ' ' && *line != '\t'))
line++;
if (!*line)
rc = gpg_error (GPG_ERR_MISSING_VALUE);
else
{
*line++ = 0;
while (*line == ' ' || *line == '\t')
line++;
if (!*line)
rc = gpg_error (GPG_ERR_MISSING_VALUE);
else
{
cmdopt = line;
if (!command_has_option (cmd, cmdopt))
rc = gpg_error (GPG_ERR_GENERAL);
}
}
}
}
else
rc = set_error (GPG_ERR_ASS_PARAMETER, "unknown value for WHAT");
return rc;
}
/* Fork and exec the protecttool, connect the file descriptor of
INFILE to stdin, return a new stream in STATUSFILE, write the
output to OUTFILE and the pid of the process in PID. Returns 0 on
success or an error code. */
static gpg_error_t
popen_protect_tool (ctrl_t ctrl, const char *pgmname,
FILE *infile, FILE *outfile, FILE **statusfile, pid_t *pid)
{
const char *argv[22];
int i=0;
/* Make sure that the agent is running so that the protect tool is
able to ask for a passphrase. This has only an effect under W32
where the agent is started on demand; sending a NOP does not harm
on other platforms. This is not really necessary anymore because
the protect tool does this now by itself; it does not harm either. */
gpgsm_agent_send_nop (ctrl);
argv[i++] = "--homedir";
argv[i++] = opt.homedir;
argv[i++] = "--p12-import";
argv[i++] = "--store";
argv[i++] = "--no-fail-on-exist";
argv[i++] = "--enable-status-msg";
if (opt.fixed_passphrase)
{
argv[i++] = "--passphrase";
argv[i++] = opt.fixed_passphrase;
}
if (opt.agent_program)
{
argv[i++] = "--agent-program";
argv[i++] = opt.agent_program;
}
argv[i++] = "--",
argv[i] = NULL;
assert (i < sizeof argv);
return gnupg_spawn_process (pgmname, argv, infile, outfile,
setup_pinentry_env, (128 | 64),
statusfile, pid);
}
