From: Luca Boccassi <bl...@debian.org>
As defined on: https://systemd.io/COREDUMP_PACKAGE_METADATA/
this note will be used starting from Fedora 36. Allow
readelf --notes to pretty print it:
Note section [ 3] '.note.package' of 76 bytes at offset 0x2e8:
Owner Data size Type
FDO 57 FDO_PACKAGING_METADATA
Packaging Metadata: {"type":"deb","name":"fsverity-utils","version":"1.3-1"}
Signed-off-by: Luca Boccassi <luca.bocca...@microsoft.com>
---
libebl/eblobjnote.c | 3 +++
libebl/eblobjnotetypename.c | 3 +++
libelf/elf.h | 3 +++
3 files changed, 9 insertions(+)
diff --git a/libebl/eblobjnote.c b/libebl/eblobjnote.c
index 36efe275..1f8bcccf 100644
--- a/libebl/eblobjnote.c
+++ b/libebl/eblobjnote.c
@@ -288,6 +288,9 @@ ebl_object_note (Ebl *ebl, uint32_t namesz, const char
*name, uint32_t type,
if (descsz == 0 && type == NT_VERSION)
return;
+ if (strcmp ("FDO", name) == 0 && type == FDO_PACKAGING_METADATA &&
descsz > 0)
+ printf(" Packaging Metadata: %.*s\n", (int) descsz, desc);
+
/* Everything else should have the "GNU" owner name. */
if (strcmp ("GNU", name) != 0)
return;
diff --git a/libebl/eblobjnotetypename.c b/libebl/eblobjnotetypename.c
index 4662906d..863f20e4 100644
--- a/libebl/eblobjnotetypename.c
+++ b/libebl/eblobjnotetypename.c
@@ -101,6 +101,9 @@ ebl_object_note_type_name (Ebl *ebl, const char *name,
uint32_t type,
return buf;
}
+ if (strcmp (name, "FDO") == 0 && type == FDO_PACKAGING_METADATA)
+ return "FDO_PACKAGING_METADATA";
+
if (strcmp (name, "GNU") != 0)
{
/* NT_VERSION is special, all data is in the name. */
diff --git a/libelf/elf.h b/libelf/elf.h
index 8e3e618f..633f9f67 100644
--- a/libelf/elf.h
+++ b/libelf/elf.h
@@ -1297,6 +1297,9 @@ typedef struct
/* Program property. */
#define NT_GNU_PROPERTY_TYPE_0 5
+/* Packaging metadata as defined on
https://systemd.io/COREDUMP_PACKAGE_METADATA/ */
+#define FDO_PACKAGING_METADATA 0xcafe1a7e
+
/* Note section name of program property. */
#define NOTE_GNU_PROPERTY_SECTION_NAME ".note.gnu.property"
--
2.30.2
