Otherwise, when an interface gained its carrier, the interface may not
have matching .network file yet, then link_reconfigure_impl() returns
zero, and link_handle_bound_by_list() is skipped.
Fixes#33837.
This reverts commit ffef01acdd.
Similar to 2d393b1b6d ("network: IPv6 Compliance: Router Advertisement
Processing, Reachable Time [v6LC.2.2.15]"),
Extract from: https://www.ietf.org/rfc/rfc4861.html#section-4.2, p.21,
first paragraph:
The Router Lifetime applies only to
the router's usefulness as a default router; it
does not apply to information contained in other
message fields or options.
So it does not make sense to prevent DHCPv6 when Router Lifetime is 0.
Fixes#33357.
The original CVM detection logic for TDX assumes that the guest can see
the standard TDX CPUID leaf. This was true in Azure when this code was
originally written, however, current Azure now blocks that leaf in the
paravisor. Instead it is required to use the same Azure specific CPUID
leaf that is used for SEV-SNP detection, which reports the VM isolation
type.
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
As all callers do not care if the address has peer address.
This also drops prefixlen argument as it is always zero.
Fixes a bug introduced by 42f8b6a808.
Fixes#31950.
IPv4 addresses are managed with local and peer addresses and prefix
length. So, potentially, the same address with different prefix length
can be assigned on a link, e.g. 192.168.0.1/24 and 192.168.0.1/26.
If one of the address is configured with ACD but the other is not,
then previously ACD might be unexpectedly disabled or enabled on them,
as we managed ACD engines with only local addresses.
This makes ACD engines managed with the corresponding Address objects.
Even if a timespan specified to IgnoreCarrierLoss= for an interface,
when the carrier of the interface lost, bound interfaces might be bring
down immediately.
Let's also postpone bringing down bound interfaces with the specified
timespan.
This is similar to what we do for veth interfaces in remove_veth_links().
When a container rebooted, macvlan interfaces created by the previous
boot may still exist in the kernel, and that causes -EADDRINUSE after
reboot.
Hopefully fixes#680.
On CentOS/Fedora, dracut is configured to write the initrd to
/boot/initramfs-$KERNEL_VERSION...img so let's check for that as well
if no initrds were supplied.
If we're running from within a container, we're very likely not going
to want to use the kernel command line from /proc/cmdline, so let's add
a check to see if we're running from a container to decide whether we'll
use the kernel command line from /proc/cmdline.
- Improve wording for explanation when these variables are inherited
- Clarify that these variables are not placed in the process environment block,
so /proc/PID/environ cannot be used as a debugging tool
This probably rarely helped anyway, but it also in some cases interferes
with auxiliary dnssec queries where the authoritative nameserver does
not support EDNS0/DNSSEC.
Fixes: ac6844460c ("resolved: support RFC 8914 EDE error codes")
It means: a) user cannot be created, something's wrong in the
test environment -> fail the test; b) user already exists, we shall not
continue and delete (foreign) user.
TEST-46-HOMED fails on ext4 because the filesystem is deemed to small
for activation by cryptsetup. Let's bump the minimal filesystem size for
ext4 a bit to be in the same ballpark as ext4 and btrfs to avoid weird
errors due to impossibly small filesystems.
Also use U64_MB while we're touching this.
Currently inhibitors are bypassed unless an explicit request is made to
check for them, or even in that case when the requestor is root or the
same uid as the holder of the lock.
But in many cases this makes it impractical to rely on inhibitor locks.
For example, in Debian there are several convoluted and archaic
workarounds that divert systemctl/reboot to some hacky custom scripts
to try and enforce blocking accidental reboots, when it's not expected
that the requestor will remember to specify the command line option
to enable checking for active inhibitor locks.
Also in many cases one wants to ensure that locks taken by a user are
respected by actions initiated by that same user.
Change logind so that inhibitors checks are not skipped in these
cases, and systemctl so that locks are checked in order to show a
friendly error message rather than "permission denied".
Add new block-weak and delay-weak modes that keep the previous
behaviour unchanged.
Currently, IS_SYNTHETIC_ERRNO() evaluates to true for all negative errnos,
because of the two's-complement negative value representation.
Subsequently, ERRNO= is not logged for most of our own code.
Let's fix this, by formatting all synthetic errnos as positive.
Then, treat all negative values as non-synthetic.
While at it, mark the evaluation order explicitly, and remove
unneeded comment.
Fixes#33800
Since the copy helpers now copy file attributes as well, let's not
explicitly disable copy-on-write anymore when we copy an image. If
the source already has copy-on-write disabled, the copy will have it
disabled as well. Otherwise, the copy will also have copy-on-write
enabled.
This makes sure that reflinks always work as reflink is only supported
if both source and target are copy-on-write or both source and target
are not copy-on-write.