Contributors: 23
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Jann Horn |
36 |
13.28% |
3 |
6.25% |
| Linus Torvalds (pre-git) |
35 |
12.92% |
11 |
22.92% |
| Roman Kisel |
34 |
12.55% |
1 |
2.08% |
| Al Viro |
30 |
11.07% |
5 |
10.42% |
| Eric W. Biedermann |
22 |
8.12% |
6 |
12.50% |
| Alex Kelly |
21 |
7.75% |
2 |
4.17% |
| Daisuke Hatayama |
19 |
7.01% |
1 |
2.08% |
| Masami Hiramatsu |
17 |
6.27% |
2 |
4.17% |
| nixiaoming |
11 |
4.06% |
1 |
2.08% |
| Denys Vlasenko |
6 |
2.21% |
1 |
2.08% |
| David Howells |
6 |
2.21% |
2 |
4.17% |
| Linus Torvalds |
5 |
1.85% |
2 |
4.17% |
| Allen Pais |
5 |
1.85% |
1 |
2.08% |
| Adrian Bunk |
4 |
1.48% |
1 |
2.08% |
| Luis R. Rodriguez |
4 |
1.48% |
1 |
2.08% |
| Oleksandr Natalenko |
3 |
1.11% |
1 |
2.08% |
| Richard Weinberger |
3 |
1.11% |
1 |
2.08% |
| Mateusz Guzik |
3 |
1.11% |
1 |
2.08% |
| Arnd Bergmann |
2 |
0.74% |
1 |
2.08% |
| Andrew Morton |
2 |
0.74% |
1 |
2.08% |
| Kees Cook |
1 |
0.37% |
1 |
2.08% |
| Oleg Nesterov |
1 |
0.37% |
1 |
2.08% |
| Greg Kroah-Hartman |
1 |
0.37% |
1 |
2.08% |
| Total |
271 |
|
48 |
|
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_COREDUMP_H
#define _LINUX_COREDUMP_H
#include <linux/types.h>
#include <linux/mm.h>
#include <linux/fs.h>
#include <asm/siginfo.h>
#ifdef CONFIG_COREDUMP
struct core_vma_metadata {
unsigned long start, end;
unsigned long flags;
unsigned long dump_size;
unsigned long pgoff;
struct file *file;
};
struct coredump_params {
const kernel_siginfo_t *siginfo;
struct file *file;
unsigned long limit;
unsigned long mm_flags;
int cpu;
loff_t written;
loff_t pos;
loff_t to_skip;
int vma_count;
size_t vma_data_size;
struct core_vma_metadata *vma_meta;
};
extern unsigned int core_file_note_size_limit;
/*
* These are the only things you should do on a core-file: use only these
* functions to write out all the necessary info.
*/
extern void dump_skip_to(struct coredump_params *cprm, unsigned long to);
extern void dump_skip(struct coredump_params *cprm, size_t nr);
extern int dump_emit(struct coredump_params *cprm, const void *addr, int nr);
extern int dump_align(struct coredump_params *cprm, int align);
int dump_user_range(struct coredump_params *cprm, unsigned long start,
unsigned long len);
extern void do_coredump(const kernel_siginfo_t *siginfo);
/*
* Logging for the coredump code, ratelimited.
* The TGID and comm fields are added to the message.
*/
#define __COREDUMP_PRINTK(Level, Format, ...) \
do { \
char comm[TASK_COMM_LEN]; \
\
get_task_comm(comm, current); \
printk_ratelimited(Level "coredump: %d(%*pE): " Format "\n", \
task_tgid_vnr(current), (int)strlen(comm), comm, ##__VA_ARGS__); \
} while (0) \
#define coredump_report(fmt, ...) __COREDUMP_PRINTK(KERN_INFO, fmt, ##__VA_ARGS__)
#define coredump_report_failure(fmt, ...) __COREDUMP_PRINTK(KERN_WARNING, fmt, ##__VA_ARGS__)
#else
static inline void do_coredump(const kernel_siginfo_t *siginfo) {}
#define coredump_report(...)
#define coredump_report_failure(...)
#endif
#if defined(CONFIG_COREDUMP) && defined(CONFIG_SYSCTL)
extern void validate_coredump_safety(void);
#else
static inline void validate_coredump_safety(void) {}
#endif
#endif /* _LINUX_COREDUMP_H */