diff options
Diffstat (limited to 'fs/coredump.c')
| -rw-r--r-- | fs/coredump.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/coredump.c b/fs/coredump.c index a25ecec9ca7c..68619329ec65 100644 --- a/fs/coredump.c +++ b/fs/coredump.c @@ -644,7 +644,7 @@ void do_coredump(const kernel_siginfo_t *siginfo) goto close_fail; } } else { - struct user_namespace *mnt_userns; + struct mnt_idmap *idmap; struct inode *inode; int open_flags = O_CREAT | O_RDWR | O_NOFOLLOW | O_LARGEFILE | O_EXCL; @@ -722,8 +722,8 @@ void do_coredump(const kernel_siginfo_t *siginfo) * a process dumps core while its cwd is e.g. on a vfat * filesystem. */ - mnt_userns = file_mnt_user_ns(cprm.file); - if (!vfsuid_eq_kuid(i_uid_into_vfsuid(mnt_userns, inode), + idmap = file_mnt_idmap(cprm.file); + if (!vfsuid_eq_kuid(i_uid_into_vfsuid(idmap, inode), current_fsuid())) { pr_info_ratelimited("Core dump to %s aborted: cannot preserve file owner\n", cn.corename); @@ -736,7 +736,7 @@ void do_coredump(const kernel_siginfo_t *siginfo) } if (!(cprm.file->f_mode & FMODE_CAN_WRITE)) goto close_fail; - if (do_truncate(mnt_userns, cprm.file->f_path.dentry, + if (do_truncate(idmap, cprm.file->f_path.dentry, 0, 0, cprm.file)) goto close_fail; } |