144     char   *value;  local
158 	if (*(value = curr_opt + strcspn(curr_opt, whitespace_eq))) {
159 	    if (*value != '=') {
160 		*value++ = 0;
161 		value += strspn(value, whitespace);
163 	    if (*value == '=') {
164 		*value++ = 0;
165 		value += strspn(value, whitespace);
168 	if (*value == 0)
169 	    value = 0;
187 	if (!value && need_arg(op))
189 	if (value && !permit_arg(op))
193 	if (value && expand_arg(op))
194 	    value = chop_string(percent_x(bf, sizeof(bf), value, request));
196 	    syslog(LOG_DEBUG, "option:   %s %s", key, value ? value : "");
197 	(*(op->func)) (value, request);
205 static void allow_option(value, request)  in allow_option()  argument
206 char   *value;  in allow_option()
216 static void deny_option(value, request)  in deny_option()  argument
217 char   *value;  in deny_option()
225 static void banners_option(value, request)  in banners_option()  argument
226 char   *value;  in banners_option()
236     sprintf(path, "%s/%s", value, eval_daemon(request));
248     } else if (stat(value, &st) < 0) {
249 	tcpd_warn("%s: %m", value);
257 static void group_option(value, request)  in group_option()  argument
258 char   *value;  in group_option()
264     if ((grp = getgrnam(value)) == 0)
265 	tcpd_jump("unknown group: \"%s\"", value);
269 	tcpd_jump("setgid(%s): %m", value);
276 static void user_option(value, request)  in user_option()  argument
277 char   *value;  in user_option()
284     if ((group = split_at(value, '.')) != 0)
286     if ((pwd = getpwnam(value)) == 0)
287 	tcpd_jump("unknown user: \"%s\"", value);
291 	tcpd_jump("setuid(%s): %m", value);
298 static void umask_option(value, request)  in umask_option()  argument
299 char   *value;  in umask_option()
305     if (sscanf(value, "%o%c", &mask, &junk) != 1 || (mask & 0777) != mask)
306 	tcpd_jump("bad umask value: \"%s\"", value);
314 static void spawn_option(value, request)  in spawn_option()  argument
315 char   *value;  in spawn_option()
319 	shell_cmd(value);
326 static void linger_option(value, request)  in linger_option()  argument
327 char   *value;  in linger_option()
333     if (sscanf(value, "%d%c", &linger.l_linger, &junk) != 1
335 	tcpd_jump("bad linger value: \"%s\"", value);
348 static void keepalive_option(value, request)  in keepalive_option()  argument
349 char   *value;  in keepalive_option()
363 static void nice_option(value, request)  in nice_option()  argument
364 char   *value;  in nice_option()
370     if (value != 0 && sscanf(value, "%d%c", &niceval, &junk) != 1)
371 	tcpd_jump("bad nice value: \"%s\"", value);
378 static void twist_option(value, request)  in twist_option()  argument
379 char   *value;  in twist_option()
390 	syslog(deny_severity, "twist %s to %s", eval_client(request), value);
403 	    (void) execl("/bin/sh", "sh", "-c", value, (char *) 0);
416 static void rfc931_option(value, request)  in rfc931_option()  argument
417 char   *value;  in rfc931_option()
423     if (value != 0) {
424 	if (sscanf(value, "%d%c", &timeout, &junk) != 1 || timeout <= 0)
425 	    tcpd_jump("bad rfc931 timeout: \"%s\"", value);
435 static void setenv_option(value, request)  in setenv_option()  argument
436 char   *value;  in setenv_option()
442     if (*(var_value = value + strcspn(value, whitespace)))
444     if (setenv(chop_string(value), chop_string(var_value), 1))
455     int     value;  member
551 	    return (t->value);
560 static void severity_option(value, request)  in severity_option()  argument
561 char   *value;  in severity_option()
564     char   *level = split_at(value, '.');
567 	severity_map(log_fac, value) | severity_map(log_sev, level) :
568 	severity_map(log_sev, value);