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authorPhil Sutter <phil@nwl.cc>2018-03-19 18:02:02 +0100
committerPablo Neira Ayuso <pablo@netfilter.org>2018-03-20 13:05:43 +0100
commit935f82e7dd4911fde6be9dae960fd1d438542a5d (patch)
tree453d7db9f6663137d704e60c52f3b31b0140bf40 /doc
parent4aba100e593f28105be300dc888935fad5dc822f (diff)
Support 'nft -f -' to read from stdin
In libnftables, detect if given filename is '-' and treat it as the common way of requesting to read from stdin, then open /dev/stdin instead. (Calling 'nft -f /dev/stdin' worked before as well, but this makes it official.) With this in place and bash's support for here strings, review all tests in tests/shell for needless use of temp files. Note that two categories of test cases were intentionally left unchanged: - Tests creating potentially large rulesets to avoid running into shell parameter length limits. - Tests for 'include' directive for obvious reasons. Signed-off-by: Phil Sutter <phil@nwl.cc> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'doc')
-rw-r--r--doc/nft.xml2
1 files changed, 1 insertions, 1 deletions
diff --git a/doc/nft.xml b/doc/nft.xml
index fb57c2b6..7800890d 100644
--- a/doc/nft.xml
+++ b/doc/nft.xml
@@ -167,7 +167,7 @@ vi:ts=4 sw=4
<term><option>-f, --file <replaceable>filename</replaceable></option></term>
<listitem>
<para>
- Read input from <replaceable>filename</replaceable>.
+ Read input from <replaceable>filename</replaceable>. If <replaceable>filename</replaceable> is <literal>-</literal>, read from <literal>stdin</literal>.
</para>
<para>
nft scripts must start <command>#!/usr/sbin/nft -f</command>