udev rules: stricter file permissions

PATCH New Jan Kiszka 1 participant 1 message Oct 20, 2008

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Jan Kiszka

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2008-10-20 11:17 UTC #0 lore raw

PATCH 1/1 udev rules: stricter file permissions

Don't allow the world to access special Xenomai devices. Suggest to use a separate group for managing access (udev will fall back to root if group does not exist).

ksrc/nucleus/udev/rtheap.rules +1 -1

Index: xenomai/ksrc/nucleus/udev/rtheap.rules
===================================================================
@@ -1,2 +1,2 @@
 # real-time heap device (Xenomai:rtheap)
-KERNEL=="rtheap", MODE="0666"
+KERNEL=="rtheap", MODE="0660", GROUP=="xenomai"

ksrc/nucleus/udev/rtpipe.rules +1 -1

Index: xenomai/ksrc/nucleus/udev/rtpipe.rules
===================================================================
@@ -1,2 +1,2 @@
 # real-time pipe devices (Xenomai:rtpipe)
-KERNEL=="rtp[0-9]*", MODE="0666"
+KERNEL=="rtp[0-9]*", MODE="0660", GROUP="xenomai"

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