X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=udevinfo.8;h=0588084cac970007f79050a82a3cd46da2258466;hp=852e2ae93f038b72a3d0e53bc2e4f3666955b89f;hb=a8b5267a629f21c30d4e94ec82be193009803ddd;hpb=e31474a1e1ede5692f6dd7c710e4f2682588659e diff --git a/udevinfo.8 b/udevinfo.8 index 852e2ae93..0588084ca 100644 --- a/udevinfo.8 +++ b/udevinfo.8 @@ -1,43 +1,55 @@ -.TH UDEVINFO 8 "October 2003" "" "Linux Administrator's Manual" +.TH UDEVINFO 8 "January 2004" "" "Linux Administrator's Manual" .SH NAME udevinfo \- retrieve information from udev .SH SYNOPSIS .B udevinfo -.RI "[-q " query_type " -p " sysfs_path "] [-drVh]" +.RI "[\-q " query_type " \-p " sysfs_path "] [\-drVh]" .SH "DESCRIPTION" .B udevinfo -allows users to query the udev database for information on any of the devices -currently present in the system. It also provides a way to query any device -in the sysfs tree to help in creating +allows users to query the udev database for information on any device +currently present on the system. It also provides a way to query any device +in the sysfs tree to help creating .B udev -rule files. +rules. .SH "OPTIONS" .TP -.B -V +.B \-V Print the version information. .TP -.B -r -Print the the +.B \-r +Print the .B udev_root directory. When used in conjunction with a query for the node name, the .B udev_root will be prepended. .TP -.BI -q " query_type" -Query the database for specified value of a created device node. +.BI \-q " query_type" +Query the database for specified value of a created device node or network +interface. +.RB Needs " \-p " or " \-n " specified. +.br Valid types are: -.BR name ", " symlink ", " owner " , " group " or " path. +.BR name ", " symlink ", " mode " ," owner " , " group " , " path " or " all. .TP -.BI -p " sysfs_path" +.BI \-p " sysfs_path" Specify the sysfs path of the device to query. .TP -.BI -n " name" -Specify the name of the node for the device to query. +.BI \-n " name" +Specify the name of the node, the symlink or the network interface for the +device to query. Partition names generated with the NAME{all_partitons} option +can not be queried, the main device must be used instead. .TP -.B -d +.B \-a +Print all +.BI SYSFS{ filename } +attributes along the device chain. Useful for finding +unique attributes to compose a rule. +.RB Needs " \-p " specified. +.TP +.B \-d Dump the whole database. .TP -.B -h +.B \-h Print help text. .SH "FILES" .nf