Adding upstream version 255.4.upstream/255.4

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 18 insertions, 0 deletions

diff --git a/src/shared/elf-util.h b/src/shared/elf-util.h
new file mode 100644
index 0000000..b28e64c
--- /dev/null
+++ b/src/shared/elf-util.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+#pragma once
+
+#include "json.h"
+
+#if HAVE_ELFUTILS
+int dlopen_dw(void);
+int dlopen_elf(void);
+
+/* Parse an ELF object in a forked process, so that errors while iterating over
+ * untrusted and potentially malicious data do not propagate to the main caller's process.
+ * If fork_disable_dump, the child process will not dump core if it crashes. */
+int parse_elf_object(int fd, const char *executable, bool fork_disable_dump, char **ret, JsonVariant **ret_package_metadata);
+#else
+static inline int parse_elf_object(int fd, const char *executable, bool fork_disable_dump, char **ret, JsonVariant **ret_package_metadata) {
+        return log_error_errno(SYNTHETIC_ERRNO(EOPNOTSUPP), "elfutils disabled, parsing ELF objects not supported");
+}
+#endif