iplink: implement support for selecting a master interface

Attaching an interface to a VRF is done by setting the interface's
master. Besides VRF, this can also be used for bridges.

function                                             old     new   delta
set_master                                             -     142    +142
do_iplink                                           1262    1357     +95
packed_usage                                       32546   32539      -7
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 1/1 up/down: 237/-7)            Total: 230 bytes

Signed-off-by: Jan Luebbe <jluebbe@debian.org>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Jan Luebbe
2018-02-14 14:05:27 +01:00
committed by Denys Vlasenko
parent 79cda9522a
commit e789c3bea1
3 changed files with 41 additions and 2 deletions

View File

@ -318,7 +318,7 @@ int tcpudpsvd_main(int argc UNUSED_PARAM, char **argv)
sslser = user;
client = 0;
if ((getuid() == 0) && !(opts & OPT_u)) {
xfunc_exitcode = 100;
xfunc_error_retval = 100;
bb_error_msg_and_die(bb_msg_you_must_be_root);
}
if (opts & OPT_u)