Re: PR/54944 CVS commit: src/usr.sbin/sysinst

[Frank Kardel <kardel%netbsd.org@localhost>]

The following reply was made to PR bin/54944; it has been noted by GNATS.

From: Frank Kardel <kardel%netbsd.org@localhost>
To: gnats-bugs%netbsd.org@localhost
Cc: 
Subject: Re: PR/54944 CVS commit: src/usr.sbin/sysinst
Date: Sat, 8 Feb 2020 09:38:52 +0100

 Mount a file system from within a chroot environment will leak the
 actual path.
 
 #pip: 9:27 / [30]# mount /dev/dk1 /targetroot
 #pip: 9:28 / [31]# umount /targetroot/
 #pip: 9:29 / [32]# fsdb -nf /dev/rdk1
 ** /dev/rdk1 (NO WRITE)
 ** File system is already clean
 Editing file system `/dev/rdk1'
 Last Mounted on /targetroot
 current inode: directory
 I=2 MODE=40755 SIZE=2048
          MTIME=Feb  2 10:15:11 2020 [0 nsec]
          CTIME=Feb  5 21:37:33 2020 [233878482 nsec]
          ATIME=Feb  5 21:43:52 2020 [313125735 nsec]
 OWNER=root GRP=wheel LINKCNT=33 FLAGS=0x0 BLKCNT=0x8 GEN=0x58ed0e25
 fsdb (inum: 2)> q
 Exit 255
 #pip: 9:29 / [33]# chroot /src/NetBSD/act/BUILD.amd64
 pip# fsdb -nf /dev/rdk1
 ** /dev/rdk1 (NO WRITE)
 ** File system is already clean
 Editing file system `/dev/rdk1'
 Last Mounted on /targetroot
 current inode: directory
 I=2 MODE=40755 SIZE=2048
          MTIME=Feb  2 09:15:11 2020 [0 nsec]
          CTIME=Feb  5 20:37:33 2020 [233878482 nsec]
          ATIME=Feb  5 20:43:52 2020 [313125735 nsec]
 OWNER=root GRP=wheel LINKCNT=33 FLAGS=0x0 BLKCNT=0x8 GEN=0x58ed0e25
 fsdb (inum: 2)> q
 pip# mount /dev/dk1 /targetroot
 pip# umount /targetroot
 pip# fsdb -nf /dev/rdk1
 ** /dev/rdk1 (NO WRITE)
 Editing file system `/dev/rdk1'
 Last Mounted on /src/NetBSD/act/BUILD.amd64/targetroot
 current inode: directory
 I=2 MODE=40755 SIZE=2048
          MTIME=Feb  2 09:15:11 2020 [0 nsec]
          CTIME=Feb  5 20:37:33 2020 [233878482 nsec]
          ATIME=Feb  5 20:43:52 2020 [313125735 nsec]
 OWNER=root GRP=wheel LINKCNT=33 FLAGS=0x0 BLKCNT=0x8 GEN=0x58ed0e25
 fsdb (inum: 2)> q
 pip#