Commit Graph
4141 Commits
Author SHA1 Message Date
Mike Yuan cd7d732dc5 path-lookup: move NETWORK_DIRS to network-util.h 2024-10-06 19:27:11 +02:00
Mike Yuan 3f8999a76e fs-util: rename laccess to access_nofollow
In order to distinguish it from libc function naming.
2024-10-05 01:30:43 +02:00
Mike Yuan 7c1dd9e288 various: correct laccess() error check
laccess is our own macro that uses RET_NERRNO.
2024-10-04 21:26:04 +02:00
Lennart Poettering da01f7c246 sd-varlink: mark functions that can take 'more' flag in IDL structures with an explicit flag
Let's mark functions that accept the 'more' flag explicitly for that,
and validate for this explicitly.

This is preparation for
https://github.com/varlink/varlink.github.io/issues/26, if we get that
one day. Let's make sure that from day #1 we have this info available
even if we don't generate this in the IDL for now.

Also enables the two flags for all interfaces we export that use the
logic.
2024-10-02 09:22:52 +02:00
Lennart Poettering 0376ef36a1 json: add json_dispatch_const_user_group_name()
This is the same as json_dispatch_user_group_name() but fills in the
string as "const char*" to the JSON field. Or in other words, it's what
sd_json_dispatch_const_string() is to sd_json_dispatch_string().

Note this drops the SD_JSON_STRICT flags from various dispatch tables
for these fields, and replaces this by SD_JSON_RELAX, i.e. the opposite
behaviour. As #34558 correctly suggests we should validate user names
in lookup functions using the lax rules, rather than the strict ones,
since clients not knowing the rules might ask us for arbitrary
resolution.

(SD_JSON_RELAX internally translates to valid_user_group_name() with the
VALID_USER_RELAX flag).

See: #34558
2024-10-01 08:32:00 +02:00
Vito Caputo 284802c597 mmap-cache: add some stats about files/windows/unused
Let's give some visibility into the ratio of files:windows:unused
by the time we're done using the cache.
2024-09-21 15:28:15 -07:00
Vito Caputo 176f73272e mmap-cache: enforce an unused windows minimum
With many fds the global windows count generally exceeds the
minimum.   This results in always reusing the unused entry if
there is one, which becomes a sort of degenerate case where we're
just constantly unmapping->mapping.

Instead let's try always have at least several unused windows on
the unused list before we resort to churning through it.

Fixes #34516
2024-09-21 15:27:58 -07:00
Mike Yuan a2c8652a2a tree-wide: use strv_extend_strv_consume() where appropriate 2024-09-21 00:53:50 +02:00
Mike Yuan 2b19bed790 sd-path: trivial cleanups for sd_path_lookup{,_strv}() 2024-09-20 00:10:25 +02:00
Mike Yuan 8664dd3c1f sd-path: modernize from_user_dir()
Deduplicate logic through sd_path_lookup() and from_home_dir().
Besides, rename to from_xdg_user_dir() to indicate
it's a XDG thing.
2024-09-20 00:10:25 +02:00
Yu Watanabe 26d35019de tree-wide: drop unnecessary 'struct' 2024-09-19 01:34:57 +09:00
Mike Yuan 4591c89a15 sd-network: introduce sd_network_link_get_netdev_file{,_dropins} 2024-09-09 23:20:42 +02:00
Mike Yuan ad501930d7 socket-util: make recvmsg_safe() handle MSG_TRUNC too
Also, unify MSG_TRUNC handling all across the codebase.
2024-09-04 18:51:44 +02:00
Mike Yuan 6f0d6ef7ce sd-varlink: check correct errno
'n' can also be assigned from recvmsg_safe(), which is our own
func returning negative errno.
2024-09-04 18:50:54 +02:00
Daan De Meyer 5064de1383 Merge pull request #34224 from yuwata/network-make-qdisc-reconfigurable
network: make qdisc reconfigurable
2024-09-04 12:07:16 +02:00
Daan De Meyer eabff5267e json-util: Add JSON_BUILD_PAIR_UNSIGNED_NOT_EQUAL() 2024-09-03 12:08:42 +02:00
Daan De Meyer 0ea8d4bc8c json-util: Add JSON_BUILD_TRISTATE() and friends 2024-09-03 12:08:42 +02:00
Daan De Meyer 6647bbeab1 json-util: Add JSON_BUILD_PAIR_BASE64_NON_EMPTY() and friends 2024-09-03 12:08:42 +02:00
Daan De Meyer a85e9670f6 json-util: Add JSON_BUILD_PAIR_BYTE_ARRAY_NON_EMPTY() 2024-09-03 12:08:42 +02:00
Daan De Meyer 7606139e61 json-util: Add JSON_BUILD_PAIR_INTEGER_NON_NEGATIVE() 2024-09-03 12:08:42 +02:00
Daan De Meyer ab8a5e1f99 json-util: Add JSON_BUILD_PAIR_INTEGER_NON_ZERO() 2024-09-03 12:08:42 +02:00
Daan De Meyer 9ba489c7f6 json-util: Add JSON_BUILD_PAIR_CALLBACK_NON_NULL()
Like JSON_BUILD_PAIR_CALLBACK(), but doesn't add anything to the variant
if the callback doesn't put anything in the return argument.
2024-09-03 12:08:41 +02:00
Daan De Meyer 5b5579066d json-util: Add JSON_BUILD_PAIR_DUAL_TIMESTAMP_NON_NULL() 2024-09-03 12:08:23 +02:00
Daan De Meyer 95e2f04144 json-util: Add JSON_BUILD_PAIR_DUAL_TIMESTAMP() 2024-09-03 12:06:42 +02:00
Daan De Meyer 0e88e150c5 json-util: Add JSON_BUILD_RATELIMIT() 2024-09-03 12:06:40 +02:00
Daan De Meyer ed207e5261 json-util: Add JSON_BUILD_STRING_ORDERED_SET() 2024-09-03 12:03:02 +02:00
Lennart Poettering 7fd18c93d8 resolved: include Varlink error on inconsistent DNS-SD services in introspection data
Let's also rename the error slightly, since what happens here is that a
a valid service RR name is CNAME'd onto an invalid one. That's an
inconsistency on the server side, which we really should report as such.

Follow-up for: b48ab08732
2024-09-03 10:42:14 +09:00
Daan De Meyer 21d9eeb5e6 networkd: Replace existing objects instead of doing nothing if they exist
Currently, if for example a traffic control object already exist, networkd
will silently do nothing, even if the settings in the network file for the
traffic control object have changed. Let's instead replace the object if it
already exists so that new settings from the network file are applied as
expected.

Fixes #31226
2024-09-02 14:12:49 +09:00
Adrian Vovk aa2e664e18 sysupdated: Register known error types
This fixes a bug introduced during review of sysupdated. Originally,
we just returned EALREADY verbatim to signify that the target is
already up-to-date. Then we switched this to a proper error
(org.freedesktop.sysupdate1.NoCandidate) during review. But that now
maps to EIO, not EALREADY. Thus, whenever there's nothing to update,
updatectl would report I/O errors to the user, even though nothing
actually went wrong.
2024-08-30 21:43:44 -04:00
Yu Watanabe 9f563bcd74 Merge pull request #34123 from yuwata/sd-device
sd-device: expose sd_device_get_device_id() and sd_device_get_driver_subsystem()
2024-08-28 11:33:09 +09:00
Yu Watanabe 5ab1250534 sd-device-monitor: introduce sd_device_monitor_get_events() and _get_timeout()
Follow-up for bab889c51e (#33032).

Currently, they unconditionally returns EPOLLIN and USEC_INFINITY, respectively.
Just for consistency with sd-bus, sd-journal, sd-varlink, and so on. All
they have _get_fd(), _get_events(), and _get_timeout().

Closes #34094.
2024-08-28 05:35:07 +09:00
Yu Watanabe d36d71cade test: use more suitable assertions 2024-08-28 05:35:07 +09:00
Yu Watanabe bbb7a0e6ed sd-varlink: make the argument type consistent with header 2024-08-28 05:35:07 +09:00
Yu Watanabe cd7c71154c sd-device: make sd_device_new_from_subsystem_sysname() stricter
As workarounded by fc0cbed2db, the pair of
subsystem and sysname is not unique. For examples,
- /sys/bus/gpio and /sys/class/gpio, both have gpiochip%N. However, these point to different devpaths.
- /sys/bus/mdio_bus and /sys/class/mdio_bus,
- /sys/bus/mei and /sys/class/mei,
- /sys/bus/typec and /sys/class/typec, and so on.

Let's refuse to provide sd_device object in such cases.
2024-08-28 05:26:08 +09:00
Yu Watanabe 1ff0164be5 sd-device: make device_get_device_id() public
We have already exposed sd_device_new_from_device_id(), but we have
never provide the way to get device ID from an existing sd_device
object.
2024-08-28 05:26:04 +09:00
Yu Watanabe 44bc6f3cab sd-device: introduce sd_device_get_driver_subsystem()
To create the sd_device object of a driver, the function
sd_device_new_from_subsystem_sysname() requires "drivers" for subsystem
and e.g. "pci:iwlwifi" for sysname. Similarly, sd_device_new_from_device_id()
also requires driver subsystem. However, we have never provided a
way to get the driver subsystem ("pci" for the previous example) from
an existing sd_device object.

Let's introduce a way to get driver subsystem.
2024-08-28 05:18:14 +09:00
Yu Watanabe 55e35a4d59 sd-device: refuse earlier when too long ifname is passed to sd_device_new_from_ifname()
Otherwise, alloca() called in strjoina() may trigger assertion.

This partially reverts 3652891c39.
The commit mistakenly dropped the check.
2024-08-28 05:18:14 +09:00
Yu Watanabe 1937f5105d sd-device: make sd_device_get_devtype() return 0 on success again
This partially reverts the commit 730b76bd2c.

Before the commit, the function returned 0 on success, but the commit
made the function always return 1, as if device->devtype is NULL, the
function returns -ENOENT in the above.

Fortunately, udev_device_get_devtype() does not propagate any
non-negative value from sd_device_get_devtype(). Hence, hopefully we can
safely revert the change.
2024-08-28 05:18:14 +09:00
Yu Watanabe ab61b8865b test: use ASSERT_EQ_ID128() and ASSERT_NE_ID128() 2024-08-23 10:18:08 +09:00
Yu Watanabe 26823f980d hwdb: rename hwdb_bin_paths -> HWDB_BIN_PATHS
We usually use upper letters for constant definitions.
2024-08-22 04:26:07 +09:00
Yu Watanabe 7275739728 sd-netlink: introduce sd_netlink_message_read_u64() 2024-08-20 21:02:30 +09:00
Yu Watanabe 302cc03cc8 sd-varlink: allow to dispatch method again on pending-method-more state
Otherwise, polkit authentication does not work for methods that require
the MORE flag.
2024-08-19 11:36:32 +09:00
Daan De Meyer d098b8df6e test-netlink: Gracefully handle the loopback interface being down 2024-08-18 13:19:30 +02:00
Yu Watanabe 6ddf879ce8 Merge pull request #33955 from yuwata/sd-journal-fix-sd_journal_seek_monotonic_usec
sd-journal: fix sd_journal_seek_monotonic_usec()
2024-08-15 15:38:19 +09:00
Yu Watanabe 4b509053ec sd-journal: rename offset -> ret_offset 2024-08-15 04:43:32 +09:00
Yu Watanabe 1e59254ac2 sd-journal: swap condition to reduce indentation
No functional change, just refactoring.
2024-08-15 04:43:32 +09:00
Yu Watanabe 3fc1e4f63a sd-journal: drop unnecessary temporal variable 'k'
No functional change, just refactoring.
2024-08-15 04:43:32 +09:00
Yu Watanabe 24ce1703c4 sd-journal: add trailing comma 2024-08-15 04:43:32 +09:00
Yu Watanabe 12dcb12df3 test: add test cases for sd_journal_seek_realtime_usec() and sd_journal_seek_monotonic_usec() 2024-08-15 04:43:32 +09:00
Yu Watanabe 9c04f67884 sd-journal: fix sd_journal_seek_monotonic_usec()
This fixes the following issues:

- We have a journal file, which contains entries of boot A and B. Let T
  be the timestamp of the _last_ entry of boot A.
  If sd_journal_seek_monotonic_usec() is called for boot A with a timestamp
  _after_ T, following sd_journal_next() will provide the _first_ entry of
  boot A, rather than the first entry of boot B.

- We have two journal files X and Y. The file X contains entries of boot A.
  Let T be the timestamp of the _last_ entry of boot A in file X. The file Y
  contains entries of boot A after timestamp T.
  If sd_journal_seek_monotonic_usec() is called for boot A with a
  timestamp _after_ T, following sd_journal_next() will provide the
  _first_ entry of boot A, whose timestamp is of course earlier than T.
2024-08-15 04:43:32 +09:00