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man: document that we support tcpwrappers only for access control

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We do not support, and explicitly never want to support environment
variable settings and suchlike in tcpwrappers.

https://bugs.freedesktop.org/show_bug.cgi?id=45143
This commit is contained in:
Lennart Poettering 2012-02-02 06:21:31 +01:00
parent 803a3464ce
commit 9f056f4087
1 changed files with 8 additions and 3 deletions
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11
man/systemd.exec.xml
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@ -645,14 +645,19 @@
conjunction with socket-activated
services, and stream sockets (TCP) in
particular. It has no effect on other
socket types (e.g. datagram/UDP) and on processes
unrelated to socket-based
socket types (e.g. datagram/UDP) and
on processes unrelated to socket-based
activation. If the tcpwrap
verification fails daemon start-up
will fail and the connection is
terminated. See
<citerefentry><refentrytitle>tcpd</refentrytitle><manvolnum>8</manvolnum></citerefentry>
for details.</para></listitem>
for details. Note that this option may
be used to do access control checks
only. Shell commands and commands
described in
<citerefentry><refentrytitle>hosts_options</refentrytitle><manvolnum>5</manvolnum></citerefentry>
are not supported.</para></listitem>
</varlistentry>
<varlistentry>