include/linux/sched/coredump.h

   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  */
  18 static inline int __get_dumpable(unsigned long mm_flags)
  19 {
  20         return mm_flags & MMF_DUMPABLE_MASK;
  21 }
  22
  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 */