We usually call specifier_printf() and then check the validity of
the result. In many cases, validity checkers, e.g. path_is_valid(),
refuse too long strings. This makes specifier_printf() refuse such
long results earlier.
Moreover, unit_full_string() and description field in sysuser now
refuse results longer than LONG_LINE_MAX. config_parse() already
refuses the line longer than LONG_LINE_MAX. Hence, it should be ok
to set the same value as the maximum length of the resolved string.
Let's make sure that our close handler unrefs a connection again that we
are already unreffing a few stack frames up by invalidating the pointer
first, and dropping the ref counter only after that.
Replaces: 39ad3f1c09Fixes: #18025
In most of our codebase when we referenced "ipv4" and "ipv6" on the
right-hand-side of an assignment, we lowercases it (on the
left-hand-side we used CamelCase, and thus "IPv4" and "IPv6"). In
particular all across the networkd codebase the various "per-protocol
booleans" use the lower-case spelling. Hence, let's use lower-case for
SocketBindAllow=/SocketBindDeny= too, just make sure things feel like
they belong together better.
(This work is not included in any released version, hence let's fix this
now, before any fixes in this area would be API breakage)
Follow-up for #17655
Some motherboards convert the path to uppercase under certain circumstances
(e.g. after booting into the Boot Menu in the ASUS ROG STRIX B350-F GAMING).
This is a follow-up for #19514 which changed unit_name_to_instance() to
return ENOMEM as a UnitType enum, even though the enum didn't
necessarily have range for that.
Let's extend the range explicitly, so that we can cover the full errno
range in it.
This fixes some line-break confusion introduced by #11199
(c6cecb744b). It also restores a test with
GID_INVALID that was dropped, presumably by accident.
FLAGS_SET() checks if *all* the bits are set. In this case we want to check
if *any* are. FLAGS_SET() was added in cde2f8605e,
but not a bug then yet, because with just one bit, both options are equivalent.
But when more bits were added later, this stopped being correct.
Fixup for cde2f8605e. Use PIN+PV because the
status quo ante was that we turned off "uv" and left "up" and "clientPin" in
its default values, which with yubikeys (i.e. the most popular hardware) meant
both "up" and "clientPin" were enabled by default.
Coverity CID#1453085.
Let's initialize this at the same place for any iterator allocated. (Yes
not all types of iterator objects need this, but it's still nice to
share this trivial code at one place).
Clearly communicate to callers that we didn't find a single varlink
service, when a lookup is attempted. Note that the fallback's to NSS,
drop-ins and synthesis might eat up this error again, but we should
really make this case reasonably recognizable, in particular as our
various tools already handle this condition correctly and print a nice
message then.
During an update of RRs, the records of each DNS-SD service are
replaced with new ones. However the old RRs can only be removed from
the mDNS scopes as long as they remain accessible from the DnssdService
structures, otherwise they remain stuck there.
Therefore the removal must take place before the update.
Binutils for non-x86 architectures currently does not support PE binaries. Thus
linux.efi.stub is useless on those, as one cannot use any tooling to add
linux/cmdline/splash sections to it. In addition to PE linux.efi.stub also
install ELF linux.elf.stub, such that one can use objcopy ELF target to copy in
linux/cmdline/splash sections and then convert the result to a PE binary.
This ensures we not only synthesize regular paswd/group records of
userdb records, but shadow records as well. This should make sure that
userdb can be used as comprehensive superset of the classic
passwd/group/shadow/gshadow functionality.
Setting the flags means we won#t try to read the data from /etc/shadow
when reading a user record, thus slightly making conversion quicker and
reducing the chance of generating MAC faults, because we needlessly
access a privileged resource. Previously, passing the flag didn't
matter, when converting our JSON records to NSS since the flag only had
an effect on whether to use NSS getspnam() and related calls or not. But
given that we turn off NSS anyway as backend for this conversion (since
we want to avoid NSS loops, where we turn NSS data to our JSON user
records, and then to NSS forever and ever) it was unnecessary to pass
it.
This changed in one of the previous commits however, where we added
support for reading user definitions from drop-in files, with separate
drop-in files for the shadow data.