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manual: Rework makedevs syntax
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State that it should be a space separated list and fix the example.
Also reduce the number of dash used to 4.

[Thomas: replace tab by space, as noted by Yann.]

Signed-off-by: Maxime Hadjinlian <[email protected]>
Signed-off-by: Thomas Petazzoni <[email protected]>
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maximeh authored and tpetazzoni committed Nov 22, 2014
1 parent b4c7db6 commit 58cb491
Showing 1 changed file with 13 additions and 11 deletions.
24 changes: 13 additions & 11 deletions docs/manual/makedev-syntax.txt
Original file line number Diff line number Diff line change
Expand Up @@ -11,13 +11,14 @@ create and how to create them, in order to avoid calls to mknod.
This syntax is derived from the makedev utility, and more complete
documentation can be found in the +package/makedevs/README+ file.

It takes the form of a line for each file, with the following layout:
It takes the form of a space separated list of fields, one file per
line; the fields are:

|===========================================================
|name |type |mode |uid |gid |major |minor |start |inc |count
|===========================================================

There are a few non-trivial blocks here:
There are a few non-trivial blocks:

- +name+ is the path to the file you want to create/modify
- +type+ is the type of the file, being one of:
Expand All @@ -35,22 +36,23 @@ There are a few non-trivial blocks here:

Let's say you want to change the permissions of a given file; using
this syntax, you will need to put:
-------------------------------------------------------------------
/usr/bin/foobar f 644 0 0 - - - - -
-------------------------------------------------------------------

----
/usr/bin/foobar f 644 0 0 - - - - -
----

On the other hand, if you want to create the device file +/dev/hda+
and the corresponding 15 files for the partitions, you will need for
+/dev/hda+:

-------------------------------------------------------------------
/dev/hda b 640 0 0 3 0 0 0 -
-------------------------------------------------------------------
----
/dev/hda b 640 0 0 3 0 0 0 -
----

and then for device files corresponding to the partitions of
+/dev/hda+, +/dev/hdaX+, +X+ ranging from 1 to 15:

-------------------------------------------------------------------
/dev/hda b 640 0 0 3 1 1 1 15
-------------------------------------------------------------------
----
/dev/hda b 640 0 0 3 1 1 1 15
----

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