Luca Boccassi
7f3bb8f20d
The kernel returns ERANGE when UINT64_MAX is passed. Create a mask and use UINT32_max, which is accepted, so that future bits will also be set.
44 lines
1.5 KiB
C
44 lines
1.5 KiB
C
/* SPDX-License-Identifier: LGPL-2.1-or-later */
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#pragma once
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#include "macro.h"
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typedef enum CoredumpFilter {
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COREDUMP_FILTER_PRIVATE_ANONYMOUS = 0,
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COREDUMP_FILTER_SHARED_ANONYMOUS,
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COREDUMP_FILTER_PRIVATE_FILE_BACKED,
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COREDUMP_FILTER_SHARED_FILE_BACKED,
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COREDUMP_FILTER_ELF_HEADERS,
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COREDUMP_FILTER_PRIVATE_HUGE,
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COREDUMP_FILTER_SHARED_HUGE,
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COREDUMP_FILTER_PRIVATE_DAX,
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COREDUMP_FILTER_SHARED_DAX,
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_COREDUMP_FILTER_MAX,
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_COREDUMP_FILTER_INVALID = -EINVAL,
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} CoredumpFilter;
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#define COREDUMP_FILTER_MASK_DEFAULT (1u << COREDUMP_FILTER_PRIVATE_ANONYMOUS | \
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1u << COREDUMP_FILTER_SHARED_ANONYMOUS | \
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1u << COREDUMP_FILTER_ELF_HEADERS | \
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1u << COREDUMP_FILTER_PRIVATE_HUGE)
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/* The kernel doesn't like UINT64_MAX and returns ERANGE, use UINT32_MAX to support future new flags */
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#define COREDUMP_FILTER_MASK_ALL UINT32_MAX
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const char* coredump_filter_to_string(CoredumpFilter i) _const_;
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CoredumpFilter coredump_filter_from_string(const char *s) _pure_;
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int coredump_filter_mask_from_string(const char *s, uint64_t *ret);
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int parse_auxv(int log_level,
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uint8_t elf_class,
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const void *auxv,
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size_t size_bytes,
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int *at_secure,
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uid_t *uid,
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uid_t *euid,
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gid_t *gid,
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gid_t *egid);
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int set_coredump_filter(uint64_t value);
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void disable_coredumps(void);
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