@section nncp-bundle
@verbatim
-% nncp-bundle [options] -tx [-delete] NODE [NODE ...] > ...
-% nncp-bundle [options] -rx -delete [-dryrun] [NODE ...] < ...
-% nncp-bundle [options] -rx [-check] [-dryrun] [NODE ...] < ...
+$ nncp-bundle [options] -tx [-delete] NODE [NODE ...] > ...
+$ nncp-bundle [options] -rx -delete [-dryrun] [NODE ...] < ...
+$ nncp-bundle [options] -rx [-check] [-dryrun] [NODE ...] < ...
@end verbatim
With @option{-tx} option, this command creates @ref{Bundles, bundle} of
spool if everything is good. So it is advisable to recheck your streams:
@verbatim
-% nncp-bundle -tx ALICE BOB WHATEVER | cdrecord -tao -
-% dd if=/dev/cd0 bs=2048 | nncp-bundle -rx -delete
+$ nncp-bundle -tx ALICE BOB WHATEVER | cdrecord -tao -
+$ dd if=/dev/cd0 bs=2048 | nncp-bundle -rx -delete
@end verbatim
@option{-dryrun} option prevents any writes to the spool. This is
@section nncp-call
@verbatim
-% nncp-call [options]
+$ nncp-call [options]
[-onlinedeadline INT]
[-maxonlinetime INT]
[-rx|-tx]
[-list]
+ [-pkts PKT,PKT,...]
[-rxrate INT]
[-txrate INT]
NODE[:ADDR] [FORCEADDR]
@ref{CfgXxRate, rxrate/txrate}. @option{-list} option allows you to list
packets of remote node, without any transmission.
-@node nncp-caller
-@section nncp-caller
-
-@verbatim
-% nncp-caller [options] [NODE ...]
-@end verbatim
-
-Croned daemon that calls remote nodes from time to time, according to
-their @ref{CfgCalls, @emph{calls}} configuration field.
-
-Optional number of @option{NODE}s tells to ignore other ones.
-Otherwise all nodes with specified @emph{calls} configuration
-field will be called.
-
-@option{-onlinedeadline} overrides @ref{CfgOnlineDeadline,
-@emph{onlinedeadline}} configuration option.
+You can specify what packets your want to download, by specifying
+@option{-pkts} option with comma-separated list of packets identifiers.
Each @option{NODE} can contain several uniquely identified
@option{ADDR}esses in @ref{CfgAddrs, configuration} file. If you do
not specify the exact one, then all will be tried until the first
success. Optionally you can force @option{FORCEADDR} address usage,
-instead of addresses taken from configuration file.
+instead of addresses taken from configuration file. You can specify both
+@verb{|host:port|} and @verb{#|some command#} formats.
Pay attention that this command runs integrity check for each completely
received packet in the background. This can be time consuming.
@command{nncp-call} again, remote node will receive completion
notification.
+@node nncp-caller
+@section nncp-caller
+
+@verbatim
+$ nncp-caller [options] [NODE ...]
+@end verbatim
+
+Croned daemon that calls remote nodes from time to time, according to
+their @ref{CfgCalls, @emph{calls}} configuration field.
+
+Optional number of @option{NODE}s tells to ignore other ones.
+Otherwise all nodes with specified @emph{calls} configuration
+field will be called.
+
+Look @ref{nncp-call} for more information.
+
@node nncp-cfgenc
@section nncp-cfgenc
@verbatim
-% nncp-cfgmin [options] [-s INT] [-t INT] [-p INT] cfg.yaml > cfg.yaml.eblob
-% nncp-cfgmin [options] -d cfg.yaml.eblob > cfg.yaml
+$ nncp-cfgmin [options] [-s INT] [-t INT] [-p INT] cfg.hjson > cfg.hjson.eblob
+$ nncp-cfgmin [options] -d cfg.hjson.eblob > cfg.hjson
@end verbatim
-This command allows you to encrypt provided @file{cfg.yaml} file with
+This command allows you to encrypt provided @file{cfg.hjson} file with
the passphrase, producing @ref{EBlob, eblob}, to safely keep your
configuration file with private keys. This utility was written for users
who do not want (or can not) to use either @url{https://gnupg.org/,
@option{-dump} options parses @file{eblob} and prints parameters used
during its creation. For example:
@verbatim
-% nncp-cfgenc -dump /usr/local/etc/nncp.yaml.eblob
+$ nncp-cfgenc -dump /usr/local/etc/nncp.hjson.eblob
Strengthening function: Balloon with BLAKE2b-256
Memory space cost: 1048576 bytes
Number of rounds: 16
@section nncp-cfgmin
@verbatim
-% nncp-cfgmin [options] > stripped.yaml
+$ nncp-cfgmin [options] > stripped.hjson
@end verbatim
Print out stripped configuration version: only path to @ref{Spool,
@section nncp-cfgnew
@verbatim
-% nncp-cfgnew [options] > new.yaml
+$ nncp-cfgnew [options] [-nocomments] > new.hjson
@end verbatim
Generate new node configuration: private keys, example configuration
file and print it to stdout. You must use this command when you setup
-the new node.
+the new node. @option{-nocomments} will create configuration file
+without descriptive huge comments -- useful for advanced users.
Pay attention that private keys generation consumes an entropy from your
operating system.
@section nncp-check
@verbatim
-% nncp-check [options]
+$ nncp-check [options]
@end verbatim
Perform @ref{Spool, spool} directory integrity check. Read all files
@section nncp-daemon
@verbatim
-% nncp-daemon [options] [-maxconn INT] [-bind ADDR] [-inetd]
+$ nncp-daemon [options] [-maxconn INT] [-bind ADDR] [-inetd]
@end verbatim
Start listening TCP daemon, wait for incoming connections and run
@section nncp-exec
@verbatim
-% nncp-exec [options] NODE HANDLE [ARG0 ARG1 ...]
+$ nncp-exec [options] NODE HANDLE [ARG0 ARG1 ...]
@end verbatim
Send execution command to @option{NODE} for specified @option{HANDLE}.
node:
@verbatim
-exec:
+exec: {
sendmail: [/usr/sbin/sendmail, "-t"]
appender: ["/bin/sh", "-c", "cat >> /append"]
+}
@end verbatim
then executing @verb{|echo My message | nncp-exec -replynice 123 REMOTE
-sendmail root@localhost|} will lead to executing of:
+sendmail root@localhost|} will lead to execution of:
@verbatim
echo My message |
/usr/sbin/sendmail -t root@localhost
@end verbatim
+If @ref{CfgNotify, notification} is enabled on the remote side for exec
+handles, then it will sent simple letter after successful command
+execution with its output in message body.
@node nncp-file
@section nncp-file
@verbatim
-% nncp-file [options] [-chunked INT] SRC NODE:[DST]
+$ nncp-file [options] [-chunked INT] SRC NODE:[DST]
@end verbatim
Send @file{SRC} file to remote @option{NODE}. @file{DST} specifies
algorithms. Data is splitted on 128 KiB blocks. Each block is encrypted
with increasing nonce counter.
+If @file{SRC} points to directory, then
+@url{https://pubs.opengroup.org/onlinepubs/9699919799/utilities/pax.html#tag_20_92_13_01, pax archive}
+will be created on the fly with directory contents and destination
+filename @file{.tar} appended. It @strong{won't} contain any entities
+metainformation, but modification time with the names. UID/GID are set
+to zero. Directories have 777 permissions, files have 666, for being
+friendly with @command{umask}. Also each entity will have comment like
+@verb{|Autogenerated by NNCP version X.Y.Z built with goXXX|}.
+
If @option{-chunked} is specified, then source file will be split
@ref{Chunked, on chunks}. @option{INT} is the desired chunk size in
KiBs. This mode is more CPU hungry. Pay attention that chunk is saved in
@section nncp-freq
@verbatim
-% nncp-freq [options] NODE:SRC [DST]
+$ nncp-freq [options] NODE:SRC [DST]
@end verbatim
Send file request to @option{NODE}, asking it to send its @file{SRC}
-file from @ref{CfgFreq, freq} directory to our node under @file{DST}
+file from @ref{CfgFreq, freq.path} directory to our node under @file{DST}
filename in our @ref{CfgIncoming, incoming} one. If @file{DST} is not
specified, then last element of @file{SRC} will be used.
@section nncp-log
@verbatim
-% nncp-log [options]
+$ nncp-log [options]
@end verbatim
Parse @ref{Log, log} file and print out its records in human-readable form.
@section nncp-pkt
@verbatim
-% nncp-pkt [options] < pkt
-% nncp-pkt [options] [-decompress] -dump < pkt > payload
-% nncp-pkt -overheads
+$ nncp-pkt [options] < pkt
+$ nncp-pkt [options] [-decompress] -dump < pkt > payload
+$ nncp-pkt -overheads
@end verbatim
Low level packet parser. Normally it should not be used, but can help in
And with the @option{-dump} option it will give you the actual payload
(the whole file, mail message, and so on). @option{-decompress} option
-tries to zlib-decompress the data from plain packet (useful for mail
+tries to zstd-decompress the data from plain packet (useful for mail
packets).
@option{-overheads} options print encrypted, plain and size header overheads.
@section nncp-reass
@verbatim
-% nncp-reass [options] [-dryrun] [-keep] [-dump] [-stdout] FILE.nncp.meta
-% nncp-reass [options] [-dryrun] [-keep] {-all | -node NODE}
+$ nncp-reass [options] [-dryrun] [-keep] [-dump] [-stdout] FILE.nncp.meta
+$ nncp-reass [options] [-dryrun] [-keep] {-all | -node NODE}
@end verbatim
Reassemble @ref{Chunked, chunked file} after @ref{nncp-toss, tossing}.
@section nncp-rm
@verbatim
-% nncp-rm [options] -tmp
-% nncp-rm [options] -lock
-% nncp-rm [options] -node NODE -part
-% nncp-rm [options] -node NODE -seen
-% nncp-rm [options] -node NODE [-rx] [-tx]
-% nncp-rm [options] -node NODE -pkt PKT
+$ nncp-rm [options] -tmp
+$ nncp-rm [options] -lock
+$ nncp-rm [options] -node NODE -part
+$ nncp-rm [options] -node NODE -seen
+$ nncp-rm [options] -node NODE [-rx] [-tx]
+$ nncp-rm [options] -node NODE -pkt PKT
@end verbatim
This command is aimed to delete various files from your spool directory:
@section nncp-stat
@verbatim
-% nncp-stat [options] [-node NODE]
+$ nncp-stat [options] [-node NODE]
@end verbatim
Print current @ref{Spool, spool} statistics about unsent and unprocessed
@section nncp-toss
@verbatim
-% nncp-toss [options]
+$ nncp-toss [options]
[-node NODE]
[-dryrun]
[-cycle INT]
@section nncp-xfer
@verbatim
-% nncp-xfer [options] [-node NODE] [-mkdir] [-keep] [-rx|-tx] DIR
+$ nncp-xfer [options] [-node NODE] [-mkdir] [-keep] [-rx|-tx] DIR
@end verbatim
Search for directory in @file{DIR} containing inbound packets for us and