Blame SOURCES/0002-If-we-re-using-multiboot-add-a-new-mbmodule-not-an-i.patch

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From e19e664d4fcb1637f8ba4a4a088454acf2f94334 Mon Sep 17 00:00:00 2001
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From: Peter Jones <pjones@redhat.com>
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Date: Thu, 12 Sep 2013 20:41:33 +0200
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Subject: [PATCH 02/41] If we're using multiboot, add a new mbmodule not an
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 initramfs
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I really don't know how this ever worked.
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Related: rhbz#957681
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Signed-off-by: Peter Jones <pjones@redhat.com>
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---
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 grubby.c       | 47 +++++++++++++++++++++++++++++++++++++++++++++--
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 new-kernel-pkg |  3 ++-
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 2 files changed, 47 insertions(+), 3 deletions(-)
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diff --git a/grubby.c b/grubby.c
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index bbca9d0..d91a847 100644
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--- a/grubby.c
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+++ b/grubby.c
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@@ -3255,6 +3255,42 @@ int updateImage(struct grubConfig * cfg, const char * image,
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     return rc;
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 }
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+int addMBInitrd(struct grubConfig * cfg, const char *newMBKernel,
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+		 const char * image, const char * prefix, const char * initrd) {
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+    struct singleEntry * entry;
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+    struct singleLine * line, * kernelLine, *endLine = NULL;
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+    int index = 0;
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+
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+    if (!image) return 0;
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+
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+    for (; (entry = findEntryByPath(cfg, newMBKernel, prefix, &index)); index++) {
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+        kernelLine = getLineByType(LT_MBMODULE, entry->lines);
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+        if (!kernelLine) continue;
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+
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+        if (prefix) {
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+            int prefixLen = strlen(prefix);
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+            if (!strncmp(initrd, prefix, prefixLen))
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+                initrd += prefixLen;
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+        }
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+	endLine = getLineByType(LT_ENTRY_END, entry->lines);
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+	if (endLine)
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+	    removeLine(entry, endLine);
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+        line = addLine(entry, cfg->cfi, preferredLineType(LT_MBMODULE,cfg->cfi),
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+			kernelLine->indent, initrd);
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+        if (!line)
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+	    return 1;
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+	if (endLine) {
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+	    line = addLine(entry, cfg->cfi, LT_ENTRY_END, "", NULL);
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+            if (!line)
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+		return 1;
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+	}
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+
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+        break;
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+    }
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+
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+    return 0;
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+}
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+
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 int updateInitrd(struct grubConfig * cfg, const char * image,
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                  const char * prefix, const char * initrd) {
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     struct singleEntry * entry;
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@@ -4496,8 +4532,15 @@ int main(int argc, const char ** argv) {
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     if (updateImage(config, updateKernelPath, bootPrefix, newKernelArgs,
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                     removeArgs, newMBKernelArgs, removeMBKernelArgs)) return 1;
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     if (updateKernelPath && newKernelInitrd) {
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-            if (updateInitrd(config, updateKernelPath, bootPrefix,
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-                             newKernelInitrd)) return 1;
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+	    if (newMBKernel) {
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+		    if (addMBInitrd(config, newMBKernel, updateKernelPath,
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+					bootPrefix, newKernelInitrd))
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+			    return 1;
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+	    } else {
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+		    if (updateInitrd(config, updateKernelPath, bootPrefix,
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+					newKernelInitrd))
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+			return 1;
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+	    }
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     }
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     if (addNewKernel(config, template, bootPrefix, newKernelPath, 
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                      newKernelTitle, newKernelArgs, newKernelInitrd, 
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diff --git a/new-kernel-pkg b/new-kernel-pkg
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index 7fec1fe..6373385 100755
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--- a/new-kernel-pkg
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+++ b/new-kernel-pkg
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@@ -404,7 +404,8 @@ update() {
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 	    --update-kernel=$kernelImage \
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 	    $INITRD \
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 	    ${kernargs:+--args="$kernargs"} \
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-	    ${removeargs:+--remove-args="$removeargs"}
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+	    ${removeargs:+--remove-args="$removeargs"} \
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+	    ${mbkernel:+--add-multiboot="$mbkernel"}
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     else
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 	[ -n "$verbose" ] && echo "$grubConfig does not exist, not running grubby"
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     fi
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-- 
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2.4.3
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