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authorsimokawa <simokawa@FreeBSD.org>2003-02-12 06:48:45 +0000
committersimokawa <simokawa@FreeBSD.org>2003-02-12 06:48:45 +0000
commit57f811e80f3b50b44967035bd8f0814756a192a1 (patch)
tree0a730247091c2731f560b708a3f3587425ec8bfc /share/man/man4/fwohci.4
parent792ab263cf6dfe4b98587fc0ed77f139b8cf29f8 (diff)
downloadFreeBSD-src-57f811e80f3b50b44967035bd8f0814756a192a1.zip
FreeBSD-src-57f811e80f3b50b44967035bd8f0814756a192a1.tar.gz
Add description about kldload and security note.
Diffstat (limited to 'share/man/man4/fwohci.4')
-rw-r--r--share/man/man4/fwohci.413
1 files changed, 13 insertions, 0 deletions
diff --git a/share/man/man4/fwohci.4 b/share/man/man4/fwohci.4
index 63939f1..a85a43c 100644
--- a/share/man/man4/fwohci.4
+++ b/share/man/man4/fwohci.4
@@ -39,6 +39,10 @@
.Nm fwohci
.Nd OHCI firewire chipset device driver
.Sh SYNOPSIS
+.Cd "kldload firewire"
+.Pp
+or
+.Pp
.Cd "device fwohci"
.Cd "device firewire"
.Sh DESCRIPTION
@@ -63,6 +67,7 @@ Ricoh R5C552
.Xr firewire 4 ,
.Xr fwcontrol 8 ,
.Xr fwe 4 ,
+.Xr kldload 8 ,
.Xr sbp 4
.Sh HISTORY
The
@@ -76,3 +81,11 @@ device driver was written by
.An Katsushi Kobayashi
and
.An Hidetoshi Shimokawa .
+.Pp
+.Sh BUGS
+The driver allows physical access from any nodes on the bus by default.
+This means that any devices on the bus can read and modify any memory space
+which can be accessed by IEEE 1394 OHCI chip. It is allowed mostly
+for sbp(4) devices. This should be changed to allow it only for specific
+devices. Anyway FireWire is a bus and not expected to be connected with
+un-trustable devices because a node can monitor all the traffic.
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