+ | SITE SP HELP CRLF
+ = {
+ help(sitetab, (char *) 0);
+ }
+ | SITE SP HELP SP STRING CRLF
+ = {
+ help(sitetab, (char *) $5);
+ }
+ | SITE SP UMASK check_login CRLF
+ = {
+ int oldmask;
+
+ if ($4) {
+ oldmask = umask(0);
+ (void) umask(oldmask);
+ reply(200, "Current UMASK is %03o", oldmask);
+ }
+ }
+ | SITE SP UMASK check_login SP octal_number CRLF
+ = {
+ int oldmask;
+
+ if ($4) {
+ if (($6 == -1) || ($6 > 0777)) {
+ reply(501, "Bad UMASK value");
+ } else {
+ oldmask = umask($6);
+ reply(200,
+ "UMASK set to %03o (was %03o)",
+ $6, oldmask);
+ }
+ }
+ }
+ | SITE SP CHMOD check_login SP octal_number SP pathname CRLF
+ = {
+ if ($4 && ($8 != NULL)) {
+ if ($6 > 0777)
+ reply(501,
+ "CHMOD: Mode value must be between 0 and 0777");
+ else if (chmod((char *) $8, $6) < 0)
+ perror_reply(550, (char *) $8);
+ else
+ reply(200, "CHMOD command successful.");
+ }
+ if ($8 != NULL)
+ free((char *) $8);
+ }
+ | SITE SP IDLE CRLF
+ = {
+ reply(200,
+ "Current IDLE time limit is %d seconds; max %d",
+ timeout, maxtimeout);
+ }
+ | SITE SP IDLE SP NUMBER CRLF
+ = {
+ if ($5 < 30 || $5 > maxtimeout) {
+ reply(501,
+ "Maximum IDLE time must be between 30 and %d seconds",
+ maxtimeout);
+ } else {
+ timeout = $5;
+ (void) alarm((unsigned) timeout);
+ reply(200,
+ "Maximum IDLE time set to %d seconds",
+ timeout);
+ }
+ }
+ | STOU check_login SP pathname CRLF
+ = {
+ if ($2 && $4 != NULL)
+ store((char *) $4, "w", 1);
+ if ($4 != NULL)
+ free((char *) $4);
+ }
+ | SYST CRLF
+ = {
+#ifdef unix
+#ifdef BSD
+ reply(215, "UNIX Type: L%d Version: BSD-%d",
+ NBBY, BSD);
+#else /* BSD */
+ reply(215, "UNIX Type: L%d", NBBY);
+#endif /* BSD */
+#else /* unix */
+ reply(215, "UNKNOWN Type: L%d", NBBY);
+#endif /* unix */
+ }
+
+ /*
+ * SIZE is not in RFC959, but Postel has blessed it and
+ * it will be in the updated RFC.
+ *
+ * Return size of file in a format suitable for
+ * using with RESTART (we just count bytes).
+ */
+ | SIZE check_login SP pathname CRLF
+ = {
+ if ($2 && $4 != NULL)
+ sizecmd((char *) $4);
+ if ($4 != NULL)
+ free((char *) $4);
+ }
+
+ /*
+ * MDTM is not in RFC959, but Postel has blessed it and
+ * it will be in the updated RFC.
+ *
+ * Return modification time of file as an ISO 3307
+ * style time. E.g. YYYYMMDDHHMMSS or YYYYMMDDHHMMSS.xxx
+ * where xxx is the fractional second (of any precision,
+ * not necessarily 3 digits)
+ */
+ | MDTM check_login SP pathname CRLF
+ = {
+ if ($2 && $4 != NULL) {
+ struct stat stbuf;
+ if (stat((char *) $4, &stbuf) < 0)
+ perror_reply(550, "%s", (char *) $4);
+ else if ((stbuf.st_mode&S_IFMT) != S_IFREG) {
+ reply(550, "%s: not a plain file.",
+ (char *) $4);
+ } else {
+ register struct tm *t;
+ struct tm *gmtime();
+ t = gmtime(&stbuf.st_mtime);
+ reply(213,
+ "19%02d%02d%02d%02d%02d%02d",
+ t->tm_year, t->tm_mon+1, t->tm_mday,
+ t->tm_hour, t->tm_min, t->tm_sec);
+ }
+ }
+ if ($4 != NULL)
+ free((char *) $4);
+ }