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authorLudovic Courtès <ludo@gnu.org>2015-02-04 22:42:38 +0100
committerLudovic Courtès <ludo@gnu.org>2015-02-04 22:49:35 +0100
commit4aee6e60033786e1fa09595f116199a17516e64e (patch)
treea147cf218c461c60e199d582dca02bbe14444f7a /doc
parent996ed73948e92eb2005a2a282856753d707f452c (diff)
downloadguix-4aee6e60033786e1fa09595f116199a17516e64e.tar.gz
services: nscd-service: Add #:name-services parameter.
* gnu/services/base.scm (nscd-service): Add #:name-services parameter.
  In 'start' field, set LD_LIBRARY_PATH based on #:name-services.
* doc/guix.texi (Base Services): Document it.
  (Name Service Switch): Link to 'nscd-service'.
Diffstat (limited to 'doc')
-rw-r--r--doc/guix.texi14
1 files changed, 11 insertions, 3 deletions
diff --git a/doc/guix.texi b/doc/guix.texi
index e489d414bc..bd985f956c 100644
--- a/doc/guix.texi
+++ b/doc/guix.texi
@@ -4319,9 +4319,12 @@ the ``message of the day''.
 
 @cindex name service cache daemon
 @cindex nscd
-@deffn {Monadic Procedure} nscd-service [@var{config}] [#:glibc glibc]
-Return a service that runs libc's name service cache daemon (nscd) with the
-given @var{config}---an @code{<nscd-configuration>} object.
+@deffn {Monadic Procedure} nscd-service [@var{config}] [#:glibc glibc] @
+                [#:name-services '()]
+Return a service that runs libc's name service cache daemon (nscd) with
+the given @var{config}---an @code{<nscd-configuration>} object.
+Optionally, @code{#:name-services} is a list of packages that provide
+name service switch (NSS) modules needed by nscd.
 @end deffn
 
 @defvr {Scheme Variable} %nscd-default-configuration
@@ -4753,6 +4756,11 @@ associated lookup action.
 A string denoting the name service (@pxref{Services in the NSS
 configuration,,, libc, The GNU C Library Reference Manual}).
 
+Note that name services listed here must be visible to nscd.  This is
+achieved by passing the @code{#:name-services} argument to
+@code{nscd-service} the list of packages providing the needed name
+services (@pxref{Base Services, @code{nscd-service}}).
+
 @item reaction
 An action specified using the @code{lookup-specification} macro
 (@pxref{Actions in the NSS configuration,,, libc, The GNU C Library