[powerpc-utils/f18] Add multipath support to ofpathname for bug #884826

[Karsten Hopp]

commit af288652227af1b4d27a3f480bd88e31f7f76d63
Author: Karsten Hopp <karsten at redhat.com>
Date:   Thu Dec 13 16:45:58 2012 +0100

    Add multipath support to ofpathname for bug #884826

 powerpc-utils-1.2.12-ofpathname-884826.patch |   29 ++++++++++++++++++++++++++
 powerpc-utils.spec                           |    7 +++++-
 2 files changed, 35 insertions(+), 1 deletions(-)
---
diff --git a/powerpc-utils-1.2.12-ofpathname-884826.patch b/powerpc-utils-1.2.12-ofpathname-884826.patch
new file mode 100644
index 0000000..b3d7acf
--- /dev/null
+++ b/powerpc-utils-1.2.12-ofpathname-884826.patch
@@ -0,0 +1,29 @@
+diff -up powerpc-utils-1.2.12/scripts/ofpathname.884826 powerpc-utils-1.2.12/scripts/ofpathname
+--- powerpc-utils-1.2.12/scripts/ofpathname.884826	2012-12-13 16:31:42.890057349 +0100
++++ powerpc-utils-1.2.12/scripts/ofpathname	2012-12-13 16:33:23.929498245 +0100
+@@ -291,6 +291,13 @@ print_aliases()
+     fi
+ }
+ 
++get_slave()
++{
++    cd /sys/class/*/$1
++    while [[ -n "`ls slaves 2> /dev/null`" ]]; do cd slaves/*; done
++    $FIND /dev -name "`basename $PWD`"
++}
++
+ #
+ # logical_to_ofpathname
+ # Conversion for logical device name to an Open Firmware device path
+@@ -333,6 +340,11 @@ logical_to_ofpathname()
+ 		    fi ;;
+         hd*)        l2of_ide ;;
+         fd*)        echo "no fd support yet" ;;
++        dm-*)
++                    DEVNAME=`get_slave $DEVICE`
++                    logical_to_ofpathname
++                    exit
++                    ;;
+     esac
+ 
+     if [[ -z $OF_PATH ]]; then
diff --git a/powerpc-utils.spec b/powerpc-utils.spec
index 4dfa6a9..a8deb6f 100644
--- a/powerpc-utils.spec
+++ b/powerpc-utils.spec
@@ -1,6 +1,6 @@
 Name:           powerpc-utils
 Version:        1.2.12
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        Utilities for PowerPC platforms
 
 Group:          System Environment/Base
@@ -8,6 +8,7 @@ License:        CPL
 URL:            http://sourceforge.net/projects/%{name}/
 Source0:        http://prdownloads.sourceforge.net/%{name}/%{name}-%{version}.tar.gz
 Source1:        nvsetenv
+Patch0:         powerpc-utils-1.2.12-ofpathname-884826.patch
 BuildRoot:      %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 BuildRequires:  zlib-devel doxygen automake librtas-devel libservicelog-devel >= 1.0.1-2
 
@@ -30,6 +31,7 @@ Utilities for PowerPC platforms.
 
 %prep
 %setup -q
+%patch0 -p1
 
 # This hack is needed only for platforms with autoconf < 2.63
 %if 0%{?fedora} < 9 && 0%{?rhel} < 6
@@ -129,6 +131,9 @@ rm -rf $RPM_BUILD_ROOT
 %preun
 
 %changelog
+* Thu Dec 13 2012 Karsten Hopp <karsten at redhat.com> 1.2.12-4
+- Add multipath support to ofpathname for bug #884826
+
 * Tue Sep 04 2012 Karsten Hopp <karsten at redhat.com> 1.2.12-3
 - require powerpc-utils-python (#852326 comment 7)