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authorIan Jackson <ijackson@chiark.greenend.org.uk>2016-05-17 16:25:17 +0100
committerIan Jackson <ijackson@chiark.greenend.org.uk>2016-05-17 16:27:40 +0100
commitd083b489fb37f322b4896a8f7c449ac4a1ea1f77 (patch)
tree9e78a1f11c8cc8343b9953df9f1ee94da216ee22
parent2c62631d2ccb51dacc14c75553f134410c0b2b5f (diff)
downloaduserv-utils-d083b489fb37f322b4896a8f7c449ac4a1ea1f77.tar.gz
www-cgi/: Clean up environment filtering doc
Reword this a bit so it makes sense as a text doc, and make some minor formatting changes. Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
-rw-r--r--www-cgi/README.custom-env-filter17
1 files changed, 9 insertions, 8 deletions
diff --git a/www-cgi/README.custom-env-filter b/www-cgi/README.custom-env-filter
index 5ebc1db..58ef39b 100644
--- a/www-cgi/README.custom-env-filter
+++ b/www-cgi/README.custom-env-filter
@@ -1,14 +1,14 @@
-www-cgi/: Allow customization of the environment filters.
+Allow customization of the environment filters.
-Sites can now configure `ucgi's environment filters, and end users can
-configure `ucgitarget's filters.
+Sites can configure ucgi's environment filters, and end users can
+configure ucgitarget's filters.
-By default, `ucgi' will look in `/etc/userv/ucgi.env-filter', but if
-`UCGI_ENV_FILTER' is set in its environment, it will look there
+By default, ucgi will look in /etc/userv/ucgi.env-filter, but if
+UCGI_ENV_FILTER is set in its environment, it will look there
instead. The filter may contain wildcards and so on.
-By default, `ucgitarget' looks in `.userv/ucgitarget.env-filter', or
-`/etc/userv/ucgitarget.env-filter', if the former doesn't exist; but if
+By default, ucgitarget looks in .userv/ucgitarget.env-filter, or
+/etc/userv/ucgitarget.env-filter, if the former doesn't exist; but if
passed a `-e FILTER' option on its command line, it will look in the
file FILTER instead. This filter may /not/ contain wildcards.
@@ -23,4 +23,5 @@ variables to a service program in a Userv configuration file, but easy
to pass command-line arguments.
-www-cgi: Introduce `?DEFAULTS' pattern to match the default set.
+The `?DEFAULTS' pattern can be specified to match the default set
+(which is different in `ucgi' and `ucgitarget').