X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=man%2Fsysctl.d.xml;h=854864cffcb86c695b70c1904a63775f587830f3;hp=a4a495ee32b4a473efa30f5d7ccdd3a9e07a7f61;hb=accdd018ede77ef1c057775396c18c73406cbcb4;hpb=9393a8774c1acd60deea40007061b9ffc783bf7e;ds=sidebyside diff --git a/man/sysctl.d.xml b/man/sysctl.d.xml index a4a495ee3..854864cff 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 @@ -77,11 +77,11 @@ 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 - /run override files with the same + /run/ override files with the same name in /usr/lib/. Packages should install their configuration files in /usr/lib/. 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 in which of the + directories they reside. 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.