On Mon, May 15, 2017 at 10:40:49PM +0300, Konstantin Belousov wrote: > On Mon, May 15, 2017 at 03:37:42PM -0400, Nikolai Lifanov wrote: > > On 05/15/2017 15:36, Alexey Dokuchaev wrote: > > > ... > > > Would this now allow executing binaries (with or without +x bit) from > > > filesystems mounted with -o noexec? > > > > No: > > > > # zfs create -o mountpoint=/mnt -o exec=off tank/TEST > > # cp /bin/sh /mnt/ > > # /mnt/sh > > /mnt/sh: Permission denied. > > # /libexec/ld-elf.so.1 /mnt/sh > > /mnt/sh: mmap of data failed: Permission denied > > This is due to > r313967 | kib | 2017-02-19 22:51:04 +0200 (Sun, 19 Feb 2017) | 24 lines > Apply noexec mount option for mmap(PROT_EXEC).
Nice, good to know that. ./danfe _______________________________________________ svn-src-head@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"