TFTPD(8) System Manager's Manual TFTPD(8) (NAME) tftpd - (Trivial File Transfer Protocol) (SYNOPSIS) in.tftpd [...] _... (DESCRIPTION) tftpd (TFTP) . TFTP ( ) . inetd . (OPTIONS) --ipv4, -4 IPv4 IPv6 . --ipv6, -6 IPv6 . -l, --listen () inetd. --timeout --address . --foreground, -L --listen ( ). --listen . --address [address][:port], -a [address][:port] --listen --foreground. tftp /etc/services . : IPv6 . --create, -c . tftpd . --permissive --umask . --secure, -s (chroot) . . --secure . (boot ROMs) . --user username, -u username tftpd "nobody" . ( ) . --umask umask, -U umask umask . --permissive ( ) --permissive . --permissive, -p --user. --pidfile pidfile, -P pidfile (PID) pidfile . (SIGTERM SIGINT) pid . --timeout timeout, -t timeout inetd ( ) . inetd . ( ) . --retransmit timeout, -T timeout ( ) . timeout utimeout . ( ) . --mapfile remap-file, -m remap-file . remap-file . . in.tftpd -V . --verbose, -v tftpd. . --verbosity value value. --refuse tftp-option, -r tftp-option RFC 2347 TFTP . --blocksize max-block-size, -B max-block-size . . (embedded) (fragmented) MTU ( IP UDP TFTP IP ). (MTU 1500) . --port-range port:port, -R port:port ( TID) . --version, -V . RFC 2347 (RFC 2347 OPTION NEGOTIATION) tftpd RFC 2347 . : blksize (RFC 2348) . tftpd . blksize2 () . ( ). tsize (RFC 2349) . tftpd tsize (octet) . timeout (RFC 2349) . utimeout () . rollover () . . --refuse TFTP . TFTP blksize . (FILENAME REMAPPING) --mapfile . ( # ) (operation) regex egrep (replacement pattern). operation regex . . operation : r regex . . g . r . i regex . . e . s . a . G GET (RRQ) . P PUT (WRQ) . ~ operation regex . r . : \0 regex . \1 \9 \( ... \) regex . \i IP ( 192.0.2.169). \x IP ( C00002A9). \\ . \whitespace . \# . \U . \L . \E \U \L. SIGHUP tftpd . (SECURITY) TFTP . tftpd (o+r) --permissive . --create . <<>> TFTP . (firewall) . ( in.tftpd --version ) tftpd hosts_access(5) . . --user . tftpd "nobody" . tftpd . . --secure ()chroot . ( --mapfile) . (CONFORMING TO) RFC 1123, Requirements for Internet Hosts - Application and Support. RFC 1350, The TFTP Protocol (revision 2). RFC 2347, TFTP Option Extension. RFC 2348, TFTP Blocksize Option. RFC 2349, TFTP Timeout Interval and Transfer Size Options. (AUTHOR) tftpd H. Peter Anvin . OpenBSD Markus Gutschke Gero Kulhman. (SEE ALSO) tftp(1), egrep(1), umask(2), hosts_access(5), regex(7), inetd(8). tftp-hpa 5.2 14 September 2009 TFTPD(8)