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From: "William Hubbs" <williamh@gentoo.org>
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Subject: [gentoo-commits] proj/openrc:master commit in: init.d/
X-VCS-Repository: proj/openrc
X-VCS-Files: init.d/net.lo.in
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X-VCS-Committer-Name: William Hubbs
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Date: Sat,  7 Jan 2012 19:43:41 +0000 (UTC)
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commit:     f2e404ab66b2c7eb22de4f9d01a444225b1ff616
Author:     William Hubbs <williamh <AT> gentoo <DOT> org>
AuthorDate: Sat Jan  7 19:09:17 2012 +0000
Commit:     William Hubbs <williamh <AT> gentoo <DOT> org>
CommitDate: Sat Jan  7 19:09:17 2012 +0000
URL:        http://git.overlays.gentoo.org/gitweb/?p=3Dproj/openrc.git;a=3D=
commit;h=3Df2e404ab

net.lo: Add the ability to find the full path of a binary

Some of the networking tools, such as iproute2, can be stored in one of
several locations. This function gives us a standard way to find these
tools.

I would like to thankRobin Johnson <robbat2 <AT> gentoo.org> for his inpu=
t on
this function.

---
 init.d/net.lo.in |   12 ++++++++++++
 1 files changed, 12 insertions(+), 0 deletions(-)

diff --git a/init.d/net.lo.in b/init.d/net.lo.in
index 0752400..de393bd 100644
--- a/init.d/net.lo.in
+++ b/init.d/net.lo.in
@@ -169,6 +169,18 @@ _configure_variables()
 	done
 }
=20
+_which()
+{
+	local i OIFS
+	[ -z "$1" ] && return
+	OIFS=3D"$IFS"
+	IFS=3D:
+	for i in $PATH ; do
+		[ -x $i/$1 ] && echo $i/$1 && break
+	done
+	IFS=3D$OIFS
+}
+
 _show_address()
 {
 	einfo "received address $(_get_inet_address "${IFACE}")"