write: Improve help text of --writer.

[paraslash.git] / m4 / gengetopt / audiod.m4

diff --git a/m4/gengetopt/audiod.m4 b/m4/gengetopt/audiod.m4
index 5fc15893cb0b963337bac97e47f6885f1cb38a58..75c045817898e8b840dc4734cd547ad282e67580 100644 (file)
--- a/m4/gengetopt/audiod.m4
+++ b/m4/gengetopt/audiod.m4
@@ -1,6 +1,6 @@
 args "--no-handle-help --no-handle-version --conf-parser"
 
-purpose "Connect to para_server, receive, decode and play audio streams."
+purpose "Connect to para_server, receive, decode and play audio streams"
 
 include(header.m4)
 define(CURRENT_PROGRAM,para_audiod)
@@ -20,6 +20,7 @@ include(log_timing.m4)
 include(daemon.m4)
 include(user.m4)
 include(group.m4)
+include(priority.m4)
 
 <qu>
 ########################
@@ -82,20 +83,21 @@ details="
 
 option "user-allow" -
 #~~~~~~~~~~~~~~~~~~~~
-"allow this uid"
-int typestr="uid"
-default="-1"
+"allow this user to connect to audiod"
+string typestr = "username"
 optional
 multiple
-details="
-       Allow the user identified by \"uid\" to connect to para_audiod.
-       May be specified multiple times. If not specified at all,
-       all users are allowed to connect.
-
-       This feature requires unix socket credentials and is currently
-       only supported on Linux systems. On other operating systems,
-       the option is silently ignored and all local users are allowed
-       to connect to para_audiod.
+details = "
+       Allow the user identified by username (either a string or
+       a UID) to connect to para_audiod. This option may be given
+       multiple times. If not specified at all, all users are allowed
+       to connect.
+
+       This feature is based on the ability to send unix
+       credentials through local sockets using ancillary data
+       (SCM_CREDENTIALS). Currently it only works on Linux. On
+       other operating systems the option is silently ignored and
+       all local users are allowed to connect.
 "
 
 option "clock-diff-count" -