diff options
Diffstat (limited to 'meta')
| -rw-r--r-- | meta/recipes-devtools/rpm/rpm/rpm-tag-generate-endian-conversion-fix.patch | 49 | ||||
| -rw-r--r-- | meta/recipes-devtools/rpm/rpm_5.4.9.bb | 1 |
2 files changed, 50 insertions, 0 deletions
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 0000000000..e487b821b2 --- /dev/null +++ b/meta/recipes-devtools/rpm/rpm/rpm-tag-generate-endian-conversion-fix.patch @@ -0,0 +1,49 @@ +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 the byte order that host uses. + +Upstream-Status: Pending + +Signed-off-by: Ming Liu <ming.liu@windriver.com> +--- + tagname.c | 16 ++++++++++++++++ + 1 file changed, 16 insertions(+) + +diff -urpN a/rpmdb/tagname.c b/rpmdb/tagname.c +--- a/rpmdb/tagname.c ++++ b/rpmdb/tagname.c +@@ -3,6 +3,19 @@ + */ + + #include "system.h" ++#include <endian.h> ++ ++/* Don't redefine this macro if it already exists */ ++#ifndef le32toh ++#ifdef __USE_BSD ++#include <byteswap.h> ++#if __BYTE_ORDER == __LITTLE_ENDIAN ++#define le32toh(x) (x) ++#else ++#define le32toh(x) __bswap_32(x) ++#endif ++#endif /* __USE_BSD */ ++#endif /* le32toh */ + + #include <rpmio_internal.h> /* XXX DIGEST_CTX, xtolower, xstrcasecmp */ + #include <rpmmacro.h> +@@ -152,7 +165,10 @@ 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 the host uses. */ + memcpy(&tag, digest + (digestlen - 4), 4); ++ tag = le32toh(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 9d376a5b31..7921f40769 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 |