X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=man%2Fsysctl.d.xml;h=5544283d49a229e5245ea04f17972e958b5be0d3;hp=048d23f4ce916329ac32cb82775d71f0936730ae;hb=29e254f7f093c07a1ec7e845e60203357f585235;hpb=6110885c2c4b7c576ac5819af5416ec54200d8e3 diff --git a/man/sysctl.d.xml b/man/sysctl.d.xml index 048d23f4c..5544283d4 100644 --- a/man/sysctl.d.xml +++ b/man/sysctl.d.xml @@ -54,21 +54,21 @@ Description - At boot, - systemd-binfmt.service8 - reads configuration files from the above directories - to configure - sysctl8 - kernel parameters. + At boot, + systemd-sysctl.service8 + reads configuration files from the above directories + to configure + sysctl8 + kernel parameters. - Configuration Format + Configuration Format - The configuration files contain a list of - variable assignments, separated by newlines. Empty - lines and lines whose first non-whitespace character - is # or ; are ignored. + The configuration files contain a list of + variable assignments, separated by newlines. Empty + lines and lines whose first non-whitespace character + is # or ; are ignored. Note that both / and . are accepted as label separators within sysctl variable @@ -77,7 +77,7 @@ entirely equivalent. Each configuration file shall be named in the - style of <program>.conf. + style of program.conf. Files in /etc/ override files with the same name in /usr/lib/ and /run/. Files in @@ -89,18 +89,20 @@ administrator, who may use this logic to override the configuration files installed by vendor packages. All configuration files are sorted by their filename in - alphabetical order, regardless in which of the - directories they reside, to guarantee that a specific - configuration file takes precedence over another file - with an alphabetically earlier name, if both files - contain the same variable setting. + lexicographic order, regardless of which of the + directories they reside in. If multiple files specify the + same variable name, the entry in the file with the + lexicographically latest name will be applied. It is + recommended to prefix all filenames with a two-digit + number and a dash, to simplify the ordering of the + files. If the administrator wants to disable a - configuration file supplied by the vendor the + configuration file supplied by the vendor, the recommended way is to place a symlink to /dev/null in /etc/sysctl.d/ bearing the - same file name. + same filename.