diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/coredump.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/fs/coredump.c b/fs/coredump.c index 07afb5ddb1c4..4b3c75732c97 100644 --- a/fs/coredump.c +++ b/fs/coredump.c @@ -782,10 +782,17 @@ void do_coredump(const kernel_siginfo_t *siginfo) * filesystem. */ mnt_userns = file_mnt_user_ns(cprm.file); - if (!uid_eq(i_uid_into_mnt(mnt_userns, inode), current_fsuid())) + if (!uid_eq(i_uid_into_mnt(mnt_userns, inode), + current_fsuid())) { + pr_info_ratelimited("Core dump to %s aborted: cannot preserve file owner\n", + cn.corename); goto close_fail; - if ((inode->i_mode & 0677) != 0600) + } + if ((inode->i_mode & 0677) != 0600) { + pr_info_ratelimited("Core dump to %s aborted: cannot preserve file permissions\n", + cn.corename); goto close_fail; + } if (!(cprm.file->f_mode & FMODE_CAN_WRITE)) goto close_fail; if (do_truncate(mnt_userns, cprm.file->f_path.dentry, |