1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _LINUX_SCHED_COREDUMP_H
3 #define _LINUX_SCHED_COREDUMP_H
4 
5 #include <linux/mm_types.h>
6 
7 #define SUID_DUMP_DISABLE	0	/* No setuid dumping */
8 #define SUID_DUMP_USER		1	/* Dump as user of process */
9 #define SUID_DUMP_ROOT		2	/* Dump as root */
10 
11 extern void set_dumpable(struct mm_struct *mm, int value);
12 /*
13  * This returns the actual value of the suid_dumpable flag. For things
14  * that are using this for checking for privilege transitions, it must
15  * test against SUID_DUMP_USER rather than treating it as a boolean
16  * value.
17  */
__get_dumpable(unsigned long mm_flags)18 static inline int __get_dumpable(unsigned long mm_flags)
19 {
20 	return mm_flags & MMF_DUMPABLE_MASK;
21 }
22 
get_dumpable(struct mm_struct * mm)23 static inline int get_dumpable(struct mm_struct *mm)
24 {
25 	return __get_dumpable(mm->flags);
26 }
27 
28 #endif /* _LINUX_SCHED_COREDUMP_H */
29