Other Alias
sngetSYNOPSIS
snget [options] [news.group...]sngetd [options]
options: [-d] [-h Bps] [-p nparallel] [-c depth] [-m max]
DESCRIPTION
snget fetches articles for the news.groups on the command line (or all non-local newsgroups if none are specified) from their respective upstream feeds, and stores them in the news spool /var/spool/sn. If a newsgroup could not be fetched for, it may be attempted again. sngetd does the same, except it reads newsgroup names from /var/spool/sn/.fifo and does not exit. sngetd does not fork into the background.snget does not guarantee to fetch the groups in the order specified on the command line. snget and sngetd will write errors and status messages to descriptor 2.
snget and sngetd are both scheduling wrappers that call /usr/sbin/SNHELLO, snfetch, and snstore. You must own /var/spool/sn or be root in order to run snget and sngetd.
OPTIONS
- -d
-
Enable verbosity, may be specified multiple times. This option is
also propagated to
snfetch
and
snstore.
- -p nparallel
-
Attempt to fetch for
nparallel
newsgroups at once. Default is 4, maximum is 8.
- -h Bps
-
Throttle the sum of bandwidth used by all
snfetches
to
Bps
bytes per second. This option is used to prevent
snget
or
sngetd
from hogging the network. By default there is no throttling.
- -c depth
-
depth
is passed to
snfetch
as the depth of the command pipeline.
- -m max
-
The very first time contacting the news server, retrieve no more
than
max
articles per newsgroup, default is 200. This option is useful only
if there are unprimed newsgroups and has no effect otherwise. The
.max
file in each newsgroup directory still applies (see
snfetch(8)).
- -t timeout
-
This option is not documented because it is ignored and will
disappear in a future release. See
.timeout
in
FILES
next.
FILES
- Server Directories
-
These are the directories
/var/spool/sn/.outgoing/server.name:port,
which are symlinked from
/var/spool/sn/news.group/.outgoing.
If the latter isn't a (symlink to a) directory,
snget
won't fetch for
news.group.
- /var/spool/sn/.outgoing/server.name:port/.timeout
-
If this file exists and contains a number, this is taken to be the
timeout in seconds in all dealings with
server.name:port.
Default is 120 seconds.
- /var/spool/sn/.outgoing/server.name:port/.SNHELLO
-
If this program file exists, it is invoked instead of the default
(usually
/usr/sbin/SNHELLO)
when an NNTP connection is first made to
server.name:port
in order to read the greeting and upload posted articles. If
server.name:port
requires a username and password, you would copy the default here
and edit that information in.
- /var/spool/sn/news.group/{.serial,.max}
-
snget
and
sngetd
read these files on behalf of
snfetch.
SIGNALS
Other signals have default behaviour.- SIGUSR1
- If -h Bps was specified, Bps is halved, else is ignored.
- SIGUSR2
-
If
-h Bps
was specified,
Bps
is doubled, else is ignored.
ENVIRONMENT VARIABLES
See also /usr/sbin/SNHELLO for the list of environment variables exported by snget/sngetd.- SNROOT
-
If this is set and is not empty, the value is used in place of
/var/spool/sn,
the default news spool directory.
- PATH
-
To find
SNHELLO
(if this server does not have a
.SNHELLO),
snfetch,
and
snstore.
If
PATH
does not contain /usr/sbin as one of it's components, /usr/sbin is
appended to it.