From e3bdd5ea6af8c44ec5338b43f91d49518f604d3a Mon Sep 17 00:00:00 2001

From: "Richard W.M. Jones" <rjones@redhat.com>

Date: Fri, 5 Dec 2014 13:09:10 +0000

Subject: [PATCH] v2v: Don't use epoch prefix on RPM command line for RHEL <= 4

 (RHBZ#1170685).

See the explanation here:

https://bugzilla.redhat.com/show_bug.cgi?id=1170685#c7

(cherry picked from commit 205a8c7ca1ed1d66bef56d75c3c244e726e3bbbf)

---

 v2v/linux.ml | 19 ++++++++++++++++---

 1 file changed, 16 insertions(+), 3 deletions(-)

diff --git a/v2v/linux.ml b/v2v/linux.ml

index 4287a4f..32a4a21 100644

--- a/v2v/linux.ml

+++ b/v2v/linux.ml

@@ -129,9 +129,22 @@ let file_list_of_package verbose (g : Guestfs.guestfs) inspect app =

       sprintf "%s-%s-%s" app.G.app2_name

         app.G.app2_version app.G.app2_release in

     let pkg_name =

-      if app.G.app2_epoch > 0_l then

-        sprintf "%ld:%s" app.G.app2_epoch pkg_name

-      else

+      if app.G.app2_epoch > 0_l then (

+        (* RHEL 3/4 'rpm' does not support using the epoch prefix.

+         * (RHBZ#1170685).

+         *)

+        let is_rhel_lt_5 =

+          match inspect with

+          | { i_type = "linux";

+              i_distro = "rhel" | "centos" | "scientificlinux" |

+                  "redhat-based";

+              i_major_version = v } when v < 5 -> true

+          | _ -> false in

+        if is_rhel_lt_5 then

+          pkg_name

+        else

+          sprintf "%ld:%s" app.G.app2_epoch pkg_name

+      ) else

         pkg_name in

     let cmd = [| "rpm"; "-ql"; pkg_name |] in

     if verbose then eprintf "%s\n%!" (String.concat " " (Array.to_list cmd));

-- 

1.8.3.1