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author | ru <ru@FreeBSD.org> | 2002-12-09 13:06:34 +0000 |
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committer | ru <ru@FreeBSD.org> | 2002-12-09 13:06:34 +0000 |
commit | d1850b7d0abe46da384b0570a0f6ba3888112988 (patch) | |
tree | 3a38ec06fcc76889387b7f461085682ed1e3339a /sbin/devfs | |
parent | fe879635b24d903252ca407a7383aebf83274b5c (diff) | |
download | FreeBSD-src-d1850b7d0abe46da384b0570a0f6ba3888112988.zip FreeBSD-src-d1850b7d0abe46da384b0570a0f6ba3888112988.tar.gz |
mdoc(7) police: markup nits.
Approved by: re
Diffstat (limited to 'sbin/devfs')
-rw-r--r-- | sbin/devfs/devfs.8 | 54 |
1 files changed, 29 insertions, 25 deletions
diff --git a/sbin/devfs/devfs.8 b/sbin/devfs/devfs.8 index e6aeeba..ad43e19 100644 --- a/sbin/devfs/devfs.8 +++ b/sbin/devfs/devfs.8 @@ -25,8 +25,8 @@ .\" .\" $FreeBSD$ .\" -.Dt DEVFS 8 .Dd July 1, 2002 +.Dt DEVFS 8 .Os .Sh NAME .Nm devfs @@ -34,7 +34,7 @@ .Sh SYNOPSIS .Nm .Op Fl m Ar mount-point -.Cm keyword +.Ar keyword .Ar argument ... .Sh DESCRIPTION The @@ -106,17 +106,20 @@ The rule has the number .Ar rulenum if it is explicitly specified; otherwise, the rule number is automatically determined by the kernel. -.It Cm rule apply Ar rulenum | Ar rulespec +.It Cm rule apply Ar rulenum | rulespec Apply rule number .Ar rulenum or the rule described by .Ar rulespec to the mount-point. -Rules that are "applied" have their conditions checked against all nodes +Rules that are +.Dq applied +have their conditions checked against all nodes in the mount-point, and the actions taken if they match. .It Cm rule applyset Apply all the rules in the ruleset to the mount-point -(see above for the definition of "apply"). +(see above for the definition of +.Dq apply ) . .It Cm rule del Ar rulenum Delete rule number .Ar rulenum @@ -141,10 +144,10 @@ Rules have two parts: the conditions and the actions. The conditions determine which DEVFS nodes the rule matches, and the actions determine what should be done when a rule matches a node. For example, a rule can be written that sets the GID to -.Li games +.Dq Li games for all devices with major number 53. If the first token of a rule specification is a single dash -.Pq Dq - , +.Pq Sq Fl , rules are read from the standard input and the rest of the specification is ignored. .Pp @@ -165,9 +168,9 @@ pattern. Matches any node that is of type .Ar devtype . Valid types are -.Li disk , mem , tape +.Cm disk , mem , tape and -.Li tty . +.Cm tty . .El .Pp The following actions are recognized. @@ -236,22 +239,22 @@ When the system boots, the only ruleset that exists is ruleset number 0; since the latter may not be modified, we have to create another ruleset before adding rules. -Note that since most of the following examples don't specify +Note that since most of the following examples do not specify .Fl m , the operations are performed on .Pa /dev (this only matters for things that might change the properties of nodes). .Pp -.Dl devfs ruleset 10 +.Dl "devfs ruleset 10" .Pp Specify that ruleset 10 should be the current ruleset for .Pa /dev (if it does not already exist, it is created). .Pp -.Dl devfs rule add path speaker mode 666 +.Dl "devfs rule add path speaker mode 666" .Pp Add a rule that causes all nodes that have a path that matches -"speaker" +.Dq Li speaker (this is only .Pa /dev/speaker ) to have the file mode 666 (read and write for all). @@ -266,7 +269,7 @@ the rule is added .Pa atspeaker module is loaded after the above rule is added). .Pp -.Dl devfs rule applyset +.Dl "devfs rule applyset" .Pp Apply all the rules in the current ruleset to all the existing nodes. E.g., if the above rule was added after @@ -280,16 +283,17 @@ as rule rule prescribes. (Quoting the argument to .Cm path is often necessary to disable the shell's globbing features.) -For all devices with a path that matches "snp*", +For all devices with a path that matches +.Dq Li snp* , set the file more to 660, and the GID to -.Li snoopers . +.Dq Li snoopers . This permits users in the -.Li snoopers +.Dq Li snoopers group to use the .Xr snp 4 devices. .Pp -.Dl devfs rule -s 20 add major 53 group games +.Dl "devfs rule -s 20 add major 53 group games" .Pp Add a rule to ruleset number 20. Since this ruleset is not the current ruleset for any mount-points, @@ -297,34 +301,34 @@ this rule is never applied automatically (unless ruleset 20 becomes a current ruleset for some mount-point at a later time). However, it can be applied explicitly, as such: .Pp -.Dl devfs -m /my/jail/dev rule -s 20 applyset +.Dl "devfs -m /my/jail/dev rule -s 20 applyset" .Pp This will apply all rules in ruleset number 20 to the DEVFS mount on .Pa /my/jail/dev . -It doesn't matter that ruleset 20 is not the current ruleset for that +It does not matter that ruleset 20 is not the current ruleset for that mount-point; the rules are applied regardless. .Pp -.Dl devfs rule apply hide +.Dl "devfs rule apply hide" .Pp Since this rule has no conditions, the action .Pq Cm hide will be applied to all nodes. -Since hiding all nodes isn't very useful, we can undo like so: +Since hiding all nodes is not very useful, we can undo like so: .Pp -.Dl devfs rule apply unhide +.Dl "devfs rule apply unhide" .Pp which applies .Cm unhide to all the nodes, causing them to reappear. .Pp -.Dl cat my_rules | devfs rule -s 10 add - +.Dl "cat my_rules | devfs rule -s 10 add -" .Pp Add all the rules from the file .Pa my_rules to ruleset 10. .Pp -.Dl devfs rule -s 20 show | devfs rule -s 10 add - +.Dl "devfs rule -s 20 show | devfs rule -s 10 add -" .Pp Since .Cm show |