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-rw-r--r--include/linux/coredump.h28
1 files changed, 21 insertions, 7 deletions
diff --git a/include/linux/coredump.h b/include/linux/coredump.h
index 78fcd776b185..08a1d3e7e46d 100644
--- a/include/linux/coredump.h
+++ b/include/linux/coredump.h
@@ -12,29 +12,43 @@ struct core_vma_metadata {
unsigned long start, end;
unsigned long flags;
unsigned long dump_size;
+ unsigned long pgoff;
+ struct file *file;
};
-extern int core_uses_pid;
-extern char core_pattern[];
-extern unsigned int core_pipe_limit;
+struct coredump_params {
+ const kernel_siginfo_t *siginfo;
+ struct pt_regs *regs;
+ struct file *file;
+ unsigned long limit;
+ unsigned long mm_flags;
+ loff_t written;
+ loff_t pos;
+ loff_t to_skip;
+ int vma_count;
+ size_t vma_data_size;
+ struct core_vma_metadata *vma_meta;
+};
/*
* These are the only things you should do on a core-file: use only these
* functions to write out all the necessary info.
*/
-struct coredump_params;
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);
-int dump_vma_snapshot(struct coredump_params *cprm, int *vma_count,
- struct core_vma_metadata **vma_meta,
- size_t *vma_data_size_ptr);
extern void do_coredump(const kernel_siginfo_t *siginfo);
#else
static inline void do_coredump(const kernel_siginfo_t *siginfo) {}
#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 */