11618 Use exec_attr instead of suid for smbfs mount and unmount

Review Request #2262 — Created Aug. 24, 2019 and submitted — Latest diff uploaded

gwr
illumos-gate
11618
general

11618 Use exec_attr instead of suid for smbfs mount and unmount

I have to say, the old "SUID, add priv, drop SUID" seemed simpler.
I guess the RBAC way is "better", right? :)

Works now.

gwr@gwr-oi2$ mkdir H
gwr@gwr-oi2$ mount -F smbfs //gwr@sm20lab/home_gwr H
gwr@gwr-oi2$ ls H
[...]
gwr@gwr-oi2$ umount H
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