Install npppd.conf(5) with mode 0600 instead of 0640. npppd.conf(5) can
store radius passwords and nothing requires it to be group readable.

ok yasuoka@

Install npppd.conf with perms 0640, there could be the radius config on this file
ok yasuoka@

Enable npppd and npppctl in default build. Add npppd to rc and
install sample configs to /etc/.

ok claudio deraadt henning mcbride

Fix comments and styles. Delete unused variables and labels.
No binary changes.

ok mcbride henning

Replace npppdctl(8) by new npppctl(8). npppctl was written from
scratch, it uses parser.c derived from ikectl(8) to have OpenBSD's
fashion. This includes related changes listed below:
- changed npp

Replace npppdctl(8) by new npppctl(8). npppctl was written from
scratch, it uses parser.c derived from ikectl(8) to have OpenBSD's
fashion. This includes related changes listed below:
- changed npppd control IPC heavyly.
- support IPv6 as tunnel source address.
- deleted support changing the configuration of npppd_ctl on running.
Because it is not so needed but it requires privilege operations.
- refactors.

man page helps from jmc. tested by sebastia.
ok deraadt sebastia sthen

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Translate Japanese comments or labels into English. Translation was
done by IIJ people (MATSUI Yoshihiro, SAITOH Masanobu, Tomoyuki Sahara),
yuo@ and myself.

This diff also includes
- delete part

Translate Japanese comments or labels into English. Translation was
done by IIJ people (MATSUI Yoshihiro, SAITOH Masanobu, Tomoyuki Sahara),
yuo@ and myself.

This diff also includes
- delete part of useless comments, correct spelling.
- add man page of npppdctl.

There is no functional change.

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Initial import npppd(8). npppd is a new PPP daemon that handles many
ppp sessions as a server. It supports L2TP, PPTP and PPPoE as
tunneling.

ok mcbride@ dlg@ deraadt@ reyk@.