diff options
Diffstat (limited to 'util-linux/mdev.c')
| -rw-r--r-- | util-linux/mdev.c | 31 |
1 files changed, 1 insertions, 30 deletions
diff --git a/util-linux/mdev.c b/util-linux/mdev.c index 0b3e06c..c6be1b8 100644 --- a/util-linux/mdev.c +++ b/util-linux/mdev.c @@ -93,26 +93,6 @@ //usage: "If /dev/mdev.seq file exists, mdev will wait for its value\n" //usage: "to match $SEQNUM variable. This prevents plug/unplug races.\n" //usage: "To activate this feature, create empty /dev/mdev.seq at boot." -//usage: -//usage:#define mdev_notes_usage "" -//usage: IF_FEATURE_MDEV_CONFIG( -//usage: "The mdev config file contains lines that look like:\n" -//usage: " hd[a-z][0-9]* 0:3 660\n\n" -//usage: "That's device name (with regex match), uid:gid, and permissions.\n\n" -//usage: IF_FEATURE_MDEV_EXEC( -//usage: "Optionally, that can be followed (on the same line) by a special character\n" -//usage: "and a command line to run after creating/before deleting the corresponding\n" -//usage: "device(s). The environment variable $MDEV indicates the active device node\n" -//usage: "(which is useful if it's a regex match). For example:\n\n" -//usage: " hdc root:cdrom 660 *ln -s $MDEV cdrom\n\n" -//usage: "The special characters are @ (run after creating), $ (run before deleting),\n" -//usage: "and * (run both after creating and before deleting). The commands run in\n" -//usage: "the /dev directory, and use system() which calls /bin/sh.\n\n" -//usage: ) -//usage: "Config file parsing stops on the first matching line. If no config\n" -//usage: "entry is matched, devices are created with default 0:0 660. (Make\n" -//usage: "the last line match .* to override this.)\n\n" -//usage: ) #include "libbb.h" #include "xregex.h" @@ -134,20 +114,11 @@ * (todo: explain "delete" and $FIRMWARE) * * If /etc/mdev.conf exists, it may modify /dev/device_name's properties. - * /etc/mdev.conf file format: - * - * [-][subsystem/]device user:grp mode [>|=path]|[!] [@|$|*command args...] - * [-]@maj,min[-min2] user:grp mode [>|=path]|[!] [@|$|*command args...] - * [-]$envvar=val user:grp mode [>|=path]|[!] [@|$|*command args...] * * Leading minus in 1st field means "don't stop on this line", otherwise * search is stopped after the matching line is encountered. * - * The device name or "subsystem/device" combo is matched against 1st field - * (which is a regex), or maj,min is matched against 1st field, - * or specified environment variable (as regex) is matched against 1st field. - * - * $envvar=val format is useful for loading modules for hot-plugged devices + * $envvar=regex format is useful for loading modules for hot-plugged devices * which do not have driver loaded yet. In this case /sys/class/.../dev * does not exist, but $MODALIAS is set to needed module's name * (actually, an alias to it) by kernel. This rule instructs mdev |