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linux-user: add netlink RTM_SETLINK command 

This command is needed to be able to boot systemd in a container.

  $ sudo systemd-nspawn -D /chroot/armhf/sid/ -b
  Spawning container sid on /chroot/armhf/sid.
  Press ^] three times within 1s to kill container.
  systemd 245.6-2 running in system mode.
  Detected virtualization systemd-nspawn.
  Detected architecture arm.

  Welcome to Debian GNU/Linux bullseye/sid!

  Set hostname to <virt-arm>.
  Failed to enqueue loopback interface start request: Operation not supported
  Caught <SEGV>, dumped core as pid 3.
  Exiting PID 1...
  Container sid failed with error code 255.

Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20200709072332.890440-2-laurent@vivier.eu>
This commit is contained in:
Laurent Vivier 2020-07-09 09:23:32 +02:00
parent d9679ee592
commit 65b261a63a
1 changed files with 1 additions and 0 deletions
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1
linux-user/fd-trans.c
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@ -1204,6 +1204,7 @@ static abi_long target_to_host_data_route(struct nlmsghdr *nlh)
break;
case RTM_NEWLINK:
case RTM_DELLINK:
case RTM_SETLINK:
if (nlh->nlmsg_len >= NLMSG_LENGTH(sizeof(*ifi))) {
ifi = NLMSG_DATA(nlh);
ifi->ifi_type = tswap16(ifi->ifi_type);