Re: DEVLINKS and DEVNAME variables in RUN rules

[Andrey Borzenkov <arvidjaar@mail.ru>]

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On Wednesday 25 January 2006 21:18, Andrey Borzenkov wrote:
>
> OK the following patch documents this difference (and the fact that RUN is
> using substitutons at all).

oops, messed up with git and did not received updates. Here it is against 082.

- -andrey

Subject: [PATCH] Document when substitutions are applied for RUN and other 
keys

From: Andrey Borzenkov <arvidjaar@mail.ru>

Signed-off-by: Andrey Borzenkov <arvidjaar@mail.ru>
- ---

 udev.7 |   11 ++++++++---
 1 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/udev.7 b/udev.7
index a7e2f5a..f557698 100644
- --- a/udev.7
+++ b/udev.7
@@ -164,10 +164,15 @@ The
 \fBNAME\fR,
 \fBSYMLINK\fR,
 \fBPROGRAM\fR,
- -\fBOWNER\fR
- -and
+\fBOWNER\fR,
 \fBGROUP\fR
- -fields support simple printf\-like string substitutions:
+and 
+\fBRUN\fR 
+fields support simple printf\-like string substitutions. For \fBRUN\fR they
+are applied immediately before program is launched, after all rules have
+been processed. It allows use of complete environment set up by earlier rules
+including exported variables. For all other fields substitutions are applied
+when rule is being processed. The supported substitutions are:
 .TP
 \fB$kernel\fR, \fB%k\fR
 The kernel name for this device.
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