X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=man%2Fsysctl.d.xml;h=00a857b11a3cd4ca30140db9f61cff8a4d943a2a;hp=69aac8cab7a1530e371a2310d7da8176d853b125;hb=7f8aa67131cfc03ddcbd31c0420754864fc122f0;hpb=9507fe63d91b6d3a5729cff0769f43c2e66427c6 diff --git a/man/sysctl.d.xml b/man/sysctl.d.xml index 69aac8cab..00a857b11 100644 --- a/man/sysctl.d.xml +++ b/man/sysctl.d.xml @@ -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 +89,30 @@ 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. + + The settings configured with + sysctl.d files will be applied + early on boot. The network interface-specific options + will also be applied individually for each network + interface as it shows up in the system. (More + specifically, that is + net.ipv4.conf.*, + net.ipv6.conf.*, + net.ipv4.neigh.* and net.ipv6.neigh.*)