A flaw was found in the way rpm generating arbitrary tags, which leads to a
incorrect query result, this issue is introduced by a incompatible endianess
when the generating process is executed on different architectures.
This patch resolves it by taking a uniform byte order.
Signed-off-by: Ming Liu <ming....@windriver.com>
---
.../rpm-tag-generate-endian-conversion-fix.patch | 29 ++++++++++++++++++++
meta/recipes-devtools/rpm/rpm_5.4.9.bb | 1 +
2 files changed, 30 insertions(+), 0 deletions(-)
create mode 100644
meta/recipes-devtools/rpm/rpm/rpm-tag-generate-endian-conversion-fix.patch
diff --git
a/meta/recipes-devtools/rpm/rpm/rpm-tag-generate-endian-conversion-fix.patch
b/meta/recipes-devtools/rpm/rpm/rpm-tag-generate-endian-conversion-fix.patch
new file mode 100644
index 0000000..4379515
--- /dev/null
+++ b/meta/recipes-devtools/rpm/rpm/rpm-tag-generate-endian-conversion-fix.patch
@@ -0,0 +1,29 @@
+fix a endian incompatible error in generating rpm tag
+
+A flaw was found in the way rpm generating arbitrary tags, which leads to a
+incorrect query result, this issue is introduced by a incompatible endianess
+when the generating process is executed on different architectures.
+
+This patch resolves it by taking a uniform byte order.
+
+Upstream-Status: Pending
+
+Signed-off-by: Ming Liu <ming....@windriver.com>
+---
+ tagname.c | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff -urpN a/rpmdb/tagname.c b/rpmdb/tagname.c
+--- a/rpmdb/tagname.c
++++ b/rpmdb/tagname.c
+@@ -152,7 +152,10 @@ static rpmTag _tagGenerate(const char *s
+ xx = rpmDigestUpdate(ctx, s, nb);
+ xx = rpmDigestFinal(ctx, &digest, &digestlen, 0);
+ if (digest && digestlen > 4) {
++ /* The tag is stored in a uniform byte order for cross-endian
compatibility.
++ Swap to little-endian if appropriate. */
+ memcpy(&tag, digest + (digestlen - 4), 4);
++ tag = htole32(tag);
+ tag = (rpmTag) (tag & 0x3fffffff);
+ tag = (rpmTag) (tag | 0x40000000);
+ }
diff --git a/meta/recipes-devtools/rpm/rpm_5.4.9.bb
b/meta/recipes-devtools/rpm/rpm_5.4.9.bb
index 9d376a5..7921f40 100644
--- a/meta/recipes-devtools/rpm/rpm_5.4.9.bb
+++ b/meta/recipes-devtools/rpm/rpm_5.4.9.bb
@@ -89,6 +89,7 @@ SRC_URI =
"http://www.rpm5.org/files/rpm/rpm-5.4/rpm-5.4.9-0.20120508.src.rpm;ex
file://debugedit-valid-file-to-fix-segment-fault.patch \
file://rpm-platform-file-fix.patch \
file://rpm-lsb-compatibility.patch \
+ file://rpm-tag-generate-endian-conversion-fix.patch \
"
# Uncomment the following line to enable platform score debugging
--
1.7.1
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