X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=man%2Ftmpfiles.d.xml;h=cdc87c91922905b9018ba308f0b5d5847a15e892;hb=69ab80881552d5f79ca95f6b3be48ad122ab1ec2;hp=c6325a457bd417fb2469babc695f752d3b50c366;hpb=d4e9eb91ea12e11bff7d8c6265b067a20ccf37b8;p=elogind.git diff --git a/man/tmpfiles.d.xml b/man/tmpfiles.d.xml index c6325a457..cdc87c919 100644 --- a/man/tmpfiles.d.xml +++ b/man/tmpfiles.d.xml @@ -79,17 +79,18 @@ 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 later name. + lexicographic order, regardless in which of the + directories they reside. If multiple files specify the + same path, the entry in the file with the lexicographically + earliest name will be applied, all all other conflicting + entries logged as errors. 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/tmpfiles.d/ bearing the - same file name. + same filename. The configuration format is one line per path containing action, path, mode, ownership, age and argument @@ -104,7 +105,7 @@ L /tmp/foobar - - - - /dev/null f - Create a file if it doesn't exist yet (optionally writing a short string into it, if the argument parameter is passed) + Create a file if it does not exist yet (optionally writing a short string into it, if the argument parameter is passed) @@ -114,12 +115,15 @@ L /tmp/foobar - - - - /dev/null w - Write the argument parameter to a file, if it exists. Lines of this type accept shell-style globs in place of normal path names. + Write the argument parameter to a file, if the file exists. + Lines of this type accept shell-style globs in place of normal path + names. The argument parameter will be written without a trailing + newline. C-style backslash escapes are interpreted. d - Create a directory if it doesn't exist yet + Create a directory if it does not exist yet @@ -129,22 +133,22 @@ L /tmp/foobar - - - - /dev/null p - Create a named pipe (FIFO) if it doesn't exist yet + Create a named pipe (FIFO) if it does not exist yet L - Create a symlink if it doesn't exist yet + Create a symlink if it does not exist yet c - Create a character device node if it doesn't exist yet + Create a character device node if it does not exist yet b - Create a block device node if it doesn't exist yet + Create a block device node if it does not exist yet @@ -158,7 +162,22 @@ L /tmp/foobar - - - - /dev/null effect of r or R lines. Lines of this type accept shell-style globs in place of - of normal path + normal path + names. + + + + X + Ignore a path + during cleanup. Use this type + to prevent path removal as + controlled with the Age parameter. + Note that if path is a directory, + content of a directory is not + excluded from clean-up, only + directory itself. Lines of this + type accept shell-style globs + in place of normal path names. @@ -219,10 +238,10 @@ L /tmp/foobar - - - - /dev/null The file access mode to use when creating this file or directory. If omitted or - when set to - the default is used: 0755 for + when set to -, the default is used: 0755 for directories, 0644 for all other file - objects. For z, Z lines if omitted or when set - to - the file access mode will not be + objects. For z, Z lines, if omitted or when set + to -, the file access mode will not be modified. This parameter is ignored for x, r, R, L lines. @@ -233,8 +252,8 @@ L /tmp/foobar - - - - /dev/null The user and group to use for this file or directory. This may either be a numeric user/group ID or a user or group name. If - omitted or when set to - the default 0 (root) - is used. For z, Z lines when omitted or when set to - + omitted or when set to -, the default 0 (root) + is used. For z, Z lines, when omitted or when set to -, the file ownership will not be modified. These parameters are ignored for x, r, R, L lines. @@ -244,7 +263,7 @@ L /tmp/foobar - - - - /dev/null The date field, when set, is used to decide what files to delete when cleaning. If a file or directory is older than the current - time minus the age field it is deleted. The + time minus the age field, it is deleted. The field format is a series of integers each followed by one of the following postfixes for the respective time units: @@ -261,15 +280,20 @@ L /tmp/foobar - - - - /dev/null us - If multiple integers and units are specified the time - values are summed up. + If multiple integers and units are specified, the time + values are summed up. If an integer is given without a unit, + s is assumed. + + + When the age is set to zero, the files are cleaned + unconditionally. The age field only applies to lines starting with - d, D and x. If omitted or set to - no automatic clean-up + d, D and x. If omitted or set to -, no automatic clean-up is done. If the age field starts with a tilde - character (~) the clean-up is only applied to + character (~), the clean-up is only applied to files and directories one level inside the directory specified, but not the files and directories immediately inside it. @@ -299,6 +323,13 @@ L /tmp/foobar - - - - /dev/null d /var/run/screens 1777 root root 10d d /var/run/uscreens 0755 root root 10d12h + + /etc/tmpfiles.d/abrt.conf example + abrt needs a directory created at boot with specific mode and ownership and its content should be preserved. + + d /var/tmp/abrt 0755 abrt abrt +x /var/tmp/abrt/* +