Adding upstream version 255.4.upstream/255.4

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

1 files changed, 43 insertions, 0 deletions

diff --git a/src/shared/coredump-util.h b/src/shared/coredump-util.h
new file mode 100644
index 0000000..4f54bb9
--- /dev/null
+++ b/src/shared/coredump-util.h
@@ -0,0 +1,43 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+#pragma once
+
+#include "macro.h"
+
+typedef enum CoredumpFilter {
+        COREDUMP_FILTER_PRIVATE_ANONYMOUS = 0,
+        COREDUMP_FILTER_SHARED_ANONYMOUS,
+        COREDUMP_FILTER_PRIVATE_FILE_BACKED,
+        COREDUMP_FILTER_SHARED_FILE_BACKED,
+        COREDUMP_FILTER_ELF_HEADERS,
+        COREDUMP_FILTER_PRIVATE_HUGE,
+        COREDUMP_FILTER_SHARED_HUGE,
+        COREDUMP_FILTER_PRIVATE_DAX,
+        COREDUMP_FILTER_SHARED_DAX,
+        _COREDUMP_FILTER_MAX,
+        _COREDUMP_FILTER_INVALID = -EINVAL,
+} CoredumpFilter;
+
+#define COREDUMP_FILTER_MASK_DEFAULT (1u << COREDUMP_FILTER_PRIVATE_ANONYMOUS | \
+                                      1u << COREDUMP_FILTER_SHARED_ANONYMOUS | \
+                                      1u << COREDUMP_FILTER_ELF_HEADERS | \
+                                      1u << COREDUMP_FILTER_PRIVATE_HUGE)
+
+/* The kernel doesn't like UINT64_MAX and returns ERANGE, use UINT32_MAX to support future new flags */
+#define COREDUMP_FILTER_MASK_ALL UINT32_MAX
+
+const char* coredump_filter_to_string(CoredumpFilter i) _const_;
+CoredumpFilter coredump_filter_from_string(const char *s) _pure_;
+int coredump_filter_mask_from_string(const char *s, uint64_t *ret);
+
+int parse_auxv(int log_level,
+               uint8_t elf_class,
+               const void *auxv,
+               size_t size_bytes,
+               int *at_secure,
+               uid_t *uid,
+               uid_t *euid,
+               gid_t *gid,
+               gid_t *egid);
+
+int set_coredump_filter(uint64_t value);
+void disable_coredumps(void);