Re: kern/52598 (/proc/self/exe misbehaves if it's on a null mount)

[christos%zoulas.com@localhost (Christos Zoulas)]

On Jan 14, 10:10pm, triaxx%NetBSD.org@localhost (=?UTF-8?Q?Fr=C3=A9d=C3=A9ric_Fauberteau?=) wrote:
-- Subject: Re: kern/52598 (/proc/self/exe misbehaves if it's on a null mount

| > http://cvsweb.netbsd.org/bsdweb.cgi/src/sys/sys/proc.h?rev=1.343&content-type=text/x-cvsweb-markup&only_with_tag=MAIN
| > 
| >  So I continue my investigations and tests following this way.
| 
| Ok, by applying these changes, I have a NetBSD 8.0 that can mount a 
| working /proc in a chroot environment:
| cvs rdiff -u -r1.90.4.1  -r1.93  src/sys/kern/exec_elf.c
| cvs rdiff -u -r1.442.4.3 -r1.450 src/sys/kern/kern_exec.c
| cvs rdiff -u -r1.268.8.1 -r1.270 src/sys/kern/kern_exit.c
| cvs rdiff -u -r1.202     -r1.203 src/sys/kern/kern_fork.c
| cvs rdiff -u -r1.206.6.4 -r1.208 src/sys/kern/kern_proc.c
| cvs rdiff -u -r1.63      -r1.64  src/sys/kern/subr_kmem.c
| cvs rdiff -u -r1.197.2.2 -r1.200 src/sys/miscfs/procfs/procfs_vnops.c
| cvs rdiff -u -r1.151     -r1.152 src/sys/sys/exec.h
| cvs rdiff -u -r1.9       -r1.10  src/sys/sys/kmem.h
| cvs rdiff -u -r1.542.2.4 -r1.550 src/sys/sys/param.h
| cvs rdiff -u -r1.340.6.1 -r1.343 src/sys/sys/proc.h
| 
| I should be able to build lang/rust with pbulk in a chrooted sandbox. I 
| am testing.
| 
| But I fear it is not possible to submit a pullup request since a bump 
| revision seems to be done for these changes (8.99.6 if I am correct). Do 
| you confirm?

Well, you need a kernel bump because sizeof(struct proc) changes...
This would probably be put on 8.2...

christos