This seems to be overridable by setting the SYSTEMD_HOMEWORK_PATH env
variable, but the error message always printed the SYSTEMD_HOMEWORK_PATH
constant.
We must have the error number around when completing the transaction.
Let's hence make sure we always initialize it *first* (we accidentally
did it once after).
Fixes: #11626
On systems without an RTC, systemd currently sets the clock to a
compile-time epoch value, derived from the NEWS file in the
repository. This is not ideal as the initial clock hence depends
on the last time systemd was built, not when the image was compiled.
Let's provide a different way here and look at `/usr/lib/clock-epoch`.
If that file exists, it's timestamp for the last modification will be
used instead of the compile-time default.
We need to include `<sys/stat.h>` for usage of the `struct stat` in
the Manager struct, much as we already include `<stdbool.h>` for C99
booleans.
This helps alleviate another minor build failure on non-glibc systems.
This file must be included on non-glibc systems to ensure
the `LOCK_EX` definition is available.
Signed-off-by: Ikey Doherty <ikey.doherty@lispysnake.com>
Any uevent other then the initial and the last uevent we see for a
device (which is "add" and "remove") should result in a reload being
triggered, including "bind" and "unbind". Hence, let's fix up the check.
("move" is kinda a combined "remove" + "add", hence cover that too)
There is little point in #defining and #undefining CAP_LAST_CAP multiple times.
The check is only done in developer mode. After all, it's not an error to
compile on a newer kernel, and we shouldn't even warn in that case.
I find this version much more readable.
Add replacement defines so that when acl/libacl.h is not available, the
ACL_{READ,WRITE,EXECUTE} constants are also defined. Those constants were
declared in the kernel headers already in 1da177e4c3f41524e886b7f1b8a0c1f,
so they should be the same pretty much everywhere.
Previously:
1. last_error wouldn't be updated with errors from is_dir;
2. We'd always issue a stat(), even for binaries without execute;
3. We used stat() instead of access(), which is cheaper.
This change avoids all of those, by only checking inside X_OK-positive
case whether access() works on the path with an extra slash appended.
Thanks to Lennart for the suggestion.
This allows us to later port nss-resolve to use Varlink rather than
D-Bus for resolution. This has the benefit that nss-resolve based
resoluton works even without D-Bus being up. And it's faster too.
It's strictly bus-specific, hence let's move this to resolved-bus.c like
the rest of the bus specific logic.
This is also in preparation for adding an alternative varlink transport,
which needs similar functionality, but varlink instead of bus-specific.
Let's prepare for adding a new varlink interface, and thus rename the
"request" field to "bus_request", so that we can later add a
varlink_request field too.
It's pretty useful to be able to access the bytes generically, without
acknowledging a specific family, hence let's a third way to access an
in_addr_union.