Commit graph

31975 commits

Author SHA1 Message Date
Íñigo Huguet
b5ead8f140 cloud-setup: azure: ensure that primary address is placed first
The primary address is that placed at position 0 of all the IP Addresses
of the interface. Sometimes we put it in a different position in the
ipv4s array because we insert them in the order we receive, but it might
happen that the HTTP responses comes back in wrong order.

In order to solve this, we pass the index of the IPv4 address to the
callback and the address is added in the right position directly.

Co-authored-by: Fernando Fernandez Mancera <ffmancera@riseup.net>
(cherry picked from commit 72014db629)
(cherry picked from commit c976e21237)
(cherry picked from commit 55812963fd)
(cherry picked from commit 78f48a064b)
2025-01-17 16:25:42 +01:00
Íñigo Huguet
ff0f0d4529 ci: make check-tree optional for branches other than main
Old branches tend to be formatted with a different versions of
clang-format, so when patches are backported, they introduce some
differences in formatting, making the check-tree job to fail.

These changes in formatting are normally small, and we don't pay much
attention to them, causing that the pipelines are always red, increasing
the work required to check if there are important failures or not.

Make check-tree optional for branches other than main. This way,
failures will be shown as a "warning", and if a pipeline only shows a
warning we don't need to inspect it.

(cherry picked from commit 9e47c9bc6a)
(cherry picked from commit b497ce4372)
(cherry picked from commit f43af853e6)
(cherry picked from commit a85941660a)
(cherry picked from commit 0328eb84ac)
2025-01-17 12:35:40 +01:00
Beniamino Galvani
cee2bdcc6e bridge: reapply port VLANs only when necessary
Don't touch the bridge VLANs if they are already set.

(cherry picked from commit 447e50d74e)
(cherry picked from commit 92b366545b)
(cherry picked from commit f6e8344dfe0c806882a021dc2fa055c7eac62e0d)
(cherry picked from commit f9a02490087837f7655c7f96a23496d74429ab21)
2025-01-13 15:38:44 +01:00
Beniamino Galvani
48a0b23b10 platform: add nmp_utils_bridge_normalized_vlans_equal()
Add a function to compare two arrays of NMPlatformBridgeVlan. It will
be used in the next commit to compare the VLANs from platform to the
ones we want to set.

To compare in a performant way, the vlans need to be normalized (no
duplicated VLANS, ranges into their minimal expression...). Add the
function nmp_utils_bridge_vlan_normalize.

Co-authored-by: Íñigo Huguet <ihuguet@redhat.com>
(cherry picked from commit 1c43fe5235)
(cherry picked from commit 5b79bb2feb)
(cherry picked from commit 884566ab8ff0b56c1e23cc8afdef3688ffc0db1d)
(cherry picked from commit 519c068cff416f24f3f7d5310bc8d223e358592a)
2025-01-13 15:37:38 +01:00
Beniamino Galvani
37704bb2b6 platform: support reading bridge VLANs
Add a function to read the list of bridge VLANs on an interface.

(cherry picked from commit 7ae4660a77)
(cherry picked from commit dfaadf3d3e)
(cherry picked from commit 707a3a34ae29a4554c1bca6f6a350b347bfe6b81)
(cherry picked from commit 0f8faa0d34860edb684dc47935256fd39f158928)
2025-01-13 15:35:33 +01:00
Beniamino Galvani
460422f6ba device: support reapplying bridge-port VLANs
For now, always reapply the VLANs unconditionally, even if they didn't
change in kernel.

To set again the VLANs on the port we need to clear all the existing
one before. However, this deletes also the VLAN for the default-pvid
on the bridge. Therefore, we need some additional logic to inject the
default-pvid in the list of VLANs.

Co-authored-by: Íñigo Huguet <ihuguet@redhat.com>
(cherry picked from commit c5d1e35f99)
(cherry picked from commit cb5e3ceea7)
(cherry picked from commit 7c269a4675c09b048ff4012a4f90191d92d0a031)
(cherry picked from commit de8f8447ef40ec4008d68eb8b3a77ca8268a6aee)
2025-01-13 15:35:23 +01:00
Beniamino Galvani
a7cd19cf40 bridge: change the signature for nm_platform_link_set_bridge_vlans()
Currently, nm_platform_link_set_bridge_vlans() accepts an array of
pointers to vlan objects; to avoid multiple allocations,
setting_vlans_to_platform() creates the array by piggybacking the
actual data after the pointers array.

In the next commits, the array will need to be manipulated and
extended, which is difficult with the current structure. Instead, pass
separately an array of objects and its size.

(cherry picked from commit e00c81b153)
(cherry picked from commit e41844467f)
(cherry picked from commit d1cb65a54ba9258e10460ebfa203ce615ca77762)
(cherry picked from commit 73474cfdc199d9ff8b6cb83bf61288d72eb838ef)
2025-01-13 15:27:11 +01:00
Fernando Fernandez Mancera
05ef93d76f bridge: remove dead code from commit_option()
commit_option() was used in the past to set both bridge and bridge port
options using sysfs. Currently it is only used for bridge port options.

This patch removes the dead code for bridge options and unify it on
commit_port_options(). This is simplifying the work needed to support
bridge port option through netlink.

https://gitlab.freedesktop.org/NetworkManager/NetworkManager/-/merge_requests/1643
(cherry picked from commit 35eb9c30aa)
2025-01-13 15:26:59 +01:00
Vladislav Tsisyk
ec01a593c5 bridge: set vlan_filtering and vlan_default_pvid via netlink
This commit changes setting values of said attributes from writing string to
sysfs to sending Netlink message.

https://gitlab.freedesktop.org/NetworkManager/NetworkManager/-/merge_requests/1499
(cherry picked from commit 6de0bb6a86)
2025-01-13 15:18:57 +01:00
Íñigo Huguet
4462d38e73 l3cfg: get routes to prune from the list of routes configured by NM
We always sync routes in the main table, but routes in tables other
than main are only pruned if were added by NM, by default. Get the list
of routes to prune from other tables using obj_state->os_nm_configured,
as this tracks what routes were effectively added by NM.

The list should be the same that the one obtained from l3cfg_old. It
could be different if we commited the l3cfg with an NMIPRouteTableSyncMode
of NM_IP_ROUTE_TABLE_SYNC_MODE_MAIN, thus not deleting some routes at
commit time. However, since the previous commit, we never do it.

What all this shows is that starting to use different NMIPRouteTableSyncModes
is probably a bad idea: it will be a source of bugs of routes not being
always synced as users expect, and the use case for them is still to be
known.

(cherry picked from commit c06d130c38)
(cherry picked from commit f59a26b1b1)
(cherry picked from commit 75e1d49edf)
(cherry picked from commit a9b7a8d88e)
(cherry picked from commit d9217734bb)
2025-01-09 11:19:29 +01:00
Íñigo Huguet
d5f8a5ba43 l3cfg: remove routes added by NM on reapply
By default, on reapply we were only syncing the main routes table. This
causes that routes added by NM to other tables are not removed on
reapply. This was done to preserve routes added externally, but routes
added by NM itself should be removed.

Add a new route table syncing mode "main + NM routes". This mode
maintains the normal behaviour of syncing completely the main table,
and for other tables removes only routes that were added by us, leaving
the rest untouched. Use this mode by default, as this is what a user
would expect on reapply.

Note: this might not work if NM is restarted between the profile being
modified and the reapply, because NM forgets what routes were added by
itself because of the restart. This is a rare corner case, though.

Use the D-Bus property "VersionInfo" to expose a capability flag
indicating that this bug is fixed. It is the first capability that we
expose in this way. However, it is convenient to do it this way as it's
something that clients like nmstate needs to know, so they can decide
whether a conn down is needed or not. It is not enough to decide that by
version number because it might be fixed via a downstream patch in distros
like RHEL.

https://issues.redhat.com/browse/RHEL-67324
https://issues.redhat.com/browse/RHEL-66262

Fixes: e9c17fcc9b ('l3cfg: default to 'main' route table sync mode')
(cherry picked from commit e330eb9c4a)
(cherry picked from commit 7f6e84b26e)
(cherry picked from commit 95064b8025)
(cherry picked from commit 3157504062)
(cherry picked from commit c6828a6e46)
2025-01-09 11:19:28 +01:00
Íñigo Huguet
36edfc5047 platform: rename NM_IP_ROUTE_TABLE_SYNC_MODE_FULL -> ALL_EXCEPT_LOCAL
The difference between FULL and ALL was not obvious without reading the
documentation. Moreover, a new mode is going to be introduced so the
confusion could grow. Rename to a more explicit name.

(cherry picked from commit e1840ad5fb)
(cherry picked from commit 9682c81ea6)
(cherry picked from commit c537e9b750)
(cherry picked from commit 4c5b9fef5e)
(cherry picked from commit e70a7b107d)
2025-01-09 11:19:28 +01:00
Íñigo Huguet
87b85a8ba8 libnmc: fix bug checking VersionInfo's capabilities
Remove the `+ 31u` that was making that it would search for bit 1 at
array's element 1, instead of element 0. Fixed comparison >len that
shoudl be >=len. Fix a few typos.

Fixes: bc6098d441 ('libnm: add internal nmc_client_has_{version_info_v,version_info_capability,capability}() helper')
(cherry picked from commit 5a65170b49)
(cherry picked from commit a53349fa9c)
(cherry picked from commit e6a29232bc)
(cherry picked from commit bb018b72f0)
(cherry picked from commit c7bb23d49c)
2025-01-09 11:19:28 +01:00
Wen Liang
5140efb8f3 merge: branch 'wl/nm-1-42-vpn-backport'
vpn: fix routing rules and custom routing table support in vpn conenctions

https://gitlab.freedesktop.org/NetworkManager/NetworkManager/-/merge_requests/2101
2025-01-07 15:10:27 +00:00
Wen Liang
dcbe04ef5f vpn: fix routing rules support in vpn conenctions
This commit introduces the ability to manage routing rules specifically
for VPN connections. These rules allow finer control over traffic
routing by enabling the specification of policy-based routing for
traffic over the VPN.

- Updated the connection backend to apply rules during VPN activation.
- Ensured proper cleanup of routing rules upon VPN deactivation.

This enhancement improves VPN usability in scenarios requiring advanced
routing configurations, such as split tunneling and traffic
prioritization.

Resolves: https://issues.redhat.com/browse/RHEL-70160
https://gitlab.freedesktop.org/NetworkManager/NetworkManager/-/merge_requests/2092
https://gitlab.freedesktop.org/NetworkManager/NetworkManager-ci/-/merge_requests/1842
(cherry picked from commit 308e34a501)
(cherry picked from commit a24b347e93)
(cherry picked from commit b5c46f8a8d)
(cherry picked from commit 7824d5e5ae)
(cherry picked from commit f5e8217f77)
2025-01-07 10:01:26 -05:00
Gris Ge
b92a07713c vpn: Place gateway route to table defined in ipvx.route-table
Previously, NM create direct route to gateway to main(254) route table
regardless `ipvx.route-table` value.

Fixed by setting `NMPlatformIP4Route.table_any` to `TRUE`.

Resolves: https://issues.redhat.com/browse/RHEL-69901

Signed-off-by: Gris Ge <fge@redhat.com>
(cherry picked from commit 6d06286f1d)
(cherry picked from commit 29f23d3519)
(cherry picked from commit 0dc07c5ca4)
(cherry picked from commit 6a04a966c2)
(cherry picked from commit 70060d84f2)
2025-01-07 10:01:12 -05:00
Thomas Haller
4d533d6bcb contrib: fix invalid escape sequence in "find-backports"
Fixes: 57cfa5daf9 ('contrib: add "find-backports" script')
(cherry picked from commit 1d241f5295)
(cherry picked from commit d42f89b8ca)
2025-01-02 15:59:53 +01:00
Íñigo Huguet
18631fd957 NEWS: update for 1.42.10 2025-01-02 13:18:09 +01:00
Íñigo Huguet
99e718f236 ci: update distro versions 2025-01-02 09:38:28 +01:00
Íñigo Huguet
12b8a439da ci: Update ci-templates to a version that support Alpine versions
ci-templates only supported alpine:latest, but support for any other
version has been introduced. Use it so our Alpine pipelines stop
failing.

(cherry picked from commit 9354fabaa8)
(cherry picked from commit 2035048449)
(cherry picked from commit fe5a09b1ad)
(cherry picked from commit 3d80f73b3c)
(cherry picked from commit d73a214876)
2025-01-02 09:38:13 +01:00
Thomas Haller
e330781db7 gitlab-ci: update ci-templates to fix installation of debian:9 containers
Debian 9 (stretch) is end of life, and the repositories are archived. We
need to patch the containers so that `apt-get update` continues to work.
A new ci-templates version brings that.

Note that at the moment, there is still another issue for debian:9
containers. Unclear whether that can be fixed. In any case, bumping to
latest ci-templates is not wrong, and works around the first issue on
debian:9, making it possible to at least look at the second issue.

https://gitlab.freedesktop.org/freedesktop/ci-templates/-/merge_requests/175
(cherry picked from commit 70084f2485)
2025-01-02 09:37:28 +01:00
Peter Hutterer
f253ae2276 gitlab-ci: pass --break-system-packages to pip3 for the meson install
pip on Debian 12 semi-forces us to use a venv. That's hard enough but
even more so when we just want to run meson which only relies on the
standard library anyway.

Since that flag doesn't exist on earlier versions, try both and hope one
invocation succeeds.

https://gitlab.freedesktop.org/NetworkManager/NetworkManager/-/merge_requests/1595
(cherry picked from commit aa74fec602)
2025-01-02 08:43:39 +01:00
Thomas Haller
bea1e1eb85 gitlab-ci: improve "fedora-install.sh" for CentOS Stream
(cherry picked from commit 436b9cb005)
2025-01-02 08:41:55 +01:00
Fernando Fernandez Mancera
9b043e32d4 gitlab-ci: fix CentOS Linux 9 containers during ".gitlab-ci/fedora-install.sh"
https://gitlab.freedesktop.org/NetworkManager/NetworkManager/-/merge_requests/1511
(cherry picked from commit 74f66ee276)
2025-01-02 08:41:07 +01:00
Íñigo Huguet
e8109707ac release.sh: compare file with nm-1-46
In nm-1-48 it has differences because the build is done with meson and
not with autotools.

(cherry picked from commit 501cc1e02b)
(cherry picked from commit 5c3000f277)
2024-12-27 12:15:03 +01:00
Íñigo Huguet
861179d2bd release, find-backports: formatting and log small fixes
(cherry picked from commit 0180efed51)
(cherry picked from commit 365806aa3c)
(cherry picked from commit 8db2b8ef95)
(cherry picked from commit f4568e0e38)
2024-12-27 12:15:00 +01:00
Íñigo Huguet
19deae3d3b find-backports: fix Ignore-Fixes detection
The regex for "Fixes" also matches with "Ignore-Fixes", so the commit is
added twice and then removed only once by the "Ignore-Fixes". It still
remains once in the list of commits to backport, making that
"Ignore-Fixes" does not work. Fix it.

(cherry picked from commit 0074fc4647)
(cherry picked from commit d02e722ece)
(cherry picked from commit f7cd43d6a6)
2024-12-27 12:14:24 +01:00
Íñigo Huguet
b5d30f2974 release.sh: check the right pipelines
Now we are using scheduled pipelines for various purposes like
regenerating the container images and triage the issues and MRs. That
means that the last pipeline ran for main might not be the pipeline with
the jobs building and testing the code.

Use `source=push` to retrieve only pipelines that are not scheduled.

(cherry picked from commit c5e51bd5d8)
(cherry picked from commit 2355aca958)
(cherry picked from commit 5ce2444743)
2024-12-27 12:14:24 +01:00
Íñigo Huguet
b62dc0e18e release: fix help text
The help text is read from the comments at the top of the script itself.
However, to detect what lines belongs to the help text, a range was
defined as:
- Start: any line starting with `# `
- End: any line starting `# Run with --no-test`

If any later line starts with `# ` is considered as a new matching
range, and from it to the end of the file is printed too.

Fix it by defining the range:
- Start: line 2
- End: blank line

(cherry picked from commit b1c8b5482c)
(cherry picked from commit 02698911fa)
(cherry picked from commit 07e55db974)
2024-12-27 12:14:24 +01:00
Íñigo Huguet
e80f932e78 release.sh: release to freedesktop.org, not to GNOME
GNOME has changed the process to publish releases to download.gnome.org.
Now, it is required to do it from the CI of projects hosted in GNOME's
repositories.

As we don't have the project hosted there, we have 2 options:
- Create a mirror and set up the CI so we continue using
  download.gnome.org.
- Stop publishing the tarballs there and do it in gitlab.freedesktop.org
  from now on.

After a brief discussion we have decided that the second makes more
sense, so adapt release.sh to do that.

https://discourse.gnome.org/t/gnome-release-service-ftpadmin-replacement-coming-11th-december/25487
https://handbook.gnome.org/maintainers/making-a-release.html
(cherry picked from commit 29708731fe)
(cherry picked from commit 68e6318f66)
(cherry picked from commit afbe8dd98b)
(cherry picked from commit 6fe5ffb7e4)
2024-12-27 12:14:24 +01:00
Gris Ge
485529ca6f sriov: only valid sriov capacity when enabled
NetworkManager current code will refuse to activate a connection if its
interface has no SRIOV capacity but holding a empty SRIOV settings.

This patch only valid SRIOV capacity when it is enabled(total_vfs > 0).

Resolves: https://issues.redhat.com/browse/RHEL-58397

Signed-off-by: Gris Ge <fge@redhat.com>
(cherry picked from commit 421ccf8b4c)
(cherry picked from commit c9e31e70cb)
(cherry picked from commit 90a3b01468)
(cherry picked from commit 296fc53ea8)
(cherry picked from commit 2ad9fa82f4)
2024-11-13 11:55:49 +01:00
Beniamino Galvani
0663f56cbe device: fix bug when deactivating port connections asynchronously
When the attach_port()/detach_port() methods do not return immediately
(currently, only for OVS ports), the following situation can arise:

 - nm_device_controller_attach_port() starts the attachment by sending
   the command to ovsdb. Note that here we don't set
   `PortInfo->port_is_attached` to TRUE yet; that happens only after
   the asynchronous command returns;

 - the activation of the port gets interrupted because the connection
   is deleted;

 - the port device enters the deactivating state, triggering function
   port_state_changed()

 - the function calls nm_device_controller_release_port() which checks
   whether the port is already attached; since
   `PortInfo->port_is_attached` is not set yet, it assumes the port
   doesn't need to be detached;

 - in the meantime, the ovsdb operation succeeds. As a consequence,
   the kernel link is created even if the connection no longer exists.

Fix this by turning `port_is_attached` into a tri-state variable that
also tracks when the port is attaching. When it is, we need to perform
an explicit detach during deactivation.

Fixes: 9fcbc6b37d ('device: make attach_port() asynchronous')

https://gitlab.freedesktop.org/NetworkManager/NetworkManager/-/merge_requests/2043

Resolves: https://issues.redhat.com/browse/RHEL-58026
(cherry picked from commit a8329587c8)
(cherry picked from commit d809ca6db2)
(cherry picked from commit ca6ca684b2)
(cherry picked from commit 83c32e9f17)
(cherry picked from commit 55e8fa129f)
2024-11-06 12:29:46 +01:00
Beniamino Galvani
83c2873948 libnm-glib-aux: fix "maybe-uninitialized" error when generating UUID
GCC 14 complans with:

  src/libnm-glib-aux/nm-uuid.c: In function 'nm_uuid_generate_from_strings_strv':
  src/libnm-glib-aux/nm-uuid.c:492:12: error: '_1' may be used uninitialized [-Werror=maybe-uninitialized]
    492 |     return nm_uuid_generate_from_string_str(s, slen, uuid_type, type_args);
        |            ^
  src/libnm-glib-aux/nm-uuid.c:392:1: note: by argument 1 of type 'const char *' to 'nm_uuid_generate_from_string_str' declared here
    392 | nm_uuid_generate_from_string_str(const char   *s,
        | ^

"-Wmaybe-uninitialized" diagnoses passing pointers or references to
uninitialized memory to functions taking const-qualified arguments.

In this case, nm_uuid_generate_from_string_str()'s first argument is a
"const char *" and so the compiler expects that the string is always
initialized. However, it is not initialized when len is zero.

A non-null zero-length array can be specified in two ways: by setting
len to zero, or by setting len to -1 and having NULL as first
element. Handle both cases in the same way.

(cherry picked from commit 2386c0f52d)
(cherry picked from commit cbf20a2317)
(cherry picked from commit c1e83dfdb9)
2024-09-26 10:56:23 +02:00
Thomas Haller
88cde9d921 core: ignore unused result warning of audit_log_user_message()
Affects build on rawhide (audit-libs-4.0-8.fc40):

    src/core/nm-audit-manager.c: In function 'nm_audit_log':
    src/core/nm-audit-manager.c:188:9: error: ignoring return value of 'audit_log_user_message' declared with attribute 'warn_unused_result' [-Werror=unused-result]
      188 |         audit_log_user_message(priv->auditd_fd,
          |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      189 |                                AUDIT_USYS_CONFIG,
          |                                ~~~~~~~~~~~~~~~~~~
      190 |                                build_message(&strbuf, BACKEND_AUDITD, fields),
          |                                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      191 |                                NULL,
          |                                ~~~~~
      192 |                                NULL,
          |                                ~~~~~
      193 |                                NULL,
          |                                ~~~~~
      194 |                                success);
          |                                ~~~~~~~~

86bfa9bf4f
(cherry picked from commit ced0cf8005)
(cherry picked from commit 52ab487fd6)
(cherry picked from commit 09340c75c4)
2024-09-26 10:40:42 +02:00
Beniamino Galvani
27731c3cf9 libnm-core: fix validation of ovs-dpdk interface name
An ovs-dpdk interface doesn't have a kernel link and doesn't have the
15-character limit on the name.

Fixes: 3efe070dfc ('libnm: validate "connection.interface-name" at one place only')

Resolves: https://issues.redhat.com/browse/RHEL-60233

https://gitlab.freedesktop.org/NetworkManager/NetworkManager/-/merge_requests/2044
(cherry picked from commit fda05b0af0)
(cherry picked from commit f6e4e53775)
(cherry picked from commit c7035db5b4)
(cherry picked from commit 73f10372f9)
(cherry picked from commit fb2dc25787)
2024-09-26 10:29:24 +02:00
Beniamino Galvani
81de160c8f gitlab-ci: regenerate 2024-09-26 10:26:52 +02:00
Stanislas FAYE
43c4595045 test: disable vlan_xgress unit test
Disable the vlan_xgress unit test which was failing.
This test is currently being work and is going to be fixed soon.

(cherry picked from commit 6e30e37ebe)
(cherry picked from commit b409d8f1d6)
2024-09-26 10:22:32 +02:00
Thomas Haller
5eb6f18ddb config/tests: fix test failure in "/config/set-values"
GKeyfile changed something about how to handle invalid escape sequences.
As we don't want to test GKeyfile (per-se), just adjust to test to not
hit the problem.

This would fail with glib2-2.79.1-1.fc40:

  # ./tools/run-nm-test.sh -m src/core/tests/config/test-config -p /config/set-values
  TAP version 13
  # random seed: R02Sb8afff1ec38ca5a1b7713e8c40eb4f56
  # Start of config tests
  # GLib-GIO-DEBUG: _g_io_module_get_default: Found default implementation local (GLocalVfs) for ?gio-vfs?
  # (src/core/tests/config/test-config.c:1107) invalid value in config-data .intern.with-whitespace.key2 = (null) (instead of " b c\,  d  ")
  ./tools/run-nm-test.sh: line 307: 245847 Trace/breakpoint trap   (core dumped) "${NMTST_DBUS_RUN_SESSION[@]}" "$TEST" "${TEST_ARGV[@]}"
  exec "src/core/tests/config/test-config" failed with exit code 133

(cherry picked from commit 7f2a32fa11)
(cherry picked from commit 1803520a7a)
(cherry picked from commit 0c9c387ebe)
2024-09-26 10:18:24 +02:00
Thomas Haller
3487127c7d libnm: use flexible array member in NMUtilsStrStrDictKey
Otherwise, gcc-14.0.1-0.2.fc40 warns:

  ../src/libnm-core-impl/nm-utils.c: In function _nm_utils_strstrdictkey_create:
  ../src/libnm-core-impl/nm-utils.c:5076:16: error: allocation of insufficient size '1' for type 'NMUtilsStrStrDictKey' {aka 'struct _NMUtilsStrStrDictKey'} with size '2' [-Werror=alloc-size]
   5076 |         return g_malloc0(1);
        |                ^~~~~~~~~~~~

(cherry picked from commit 63ab0d926d)
(cherry picked from commit 157c2ffeee)
(cherry picked from commit 52eaa64ea1)
2024-09-26 10:16:49 +02:00
Thomas Haller
54fe3adf5e libnm: avoid "-Wnonnull-compare warnings with "static" array declarator
With a static array, we indicate that the argument must not be NULL.
Gcc-14.0.1-0.2.fc40 now warns against that:

    CC       src/libnm-base/libnm_base_la-nm-base.lo
  In file included from ../src/libnm-std-aux/nm-default-std.h:102,
                   from ../src/libnm-glib-aux/nm-default-glib.h:11,
                   from ../src/libnm-glib-aux/nm-default-glib-i18n-lib.h:13,
                   from ../src/libnm-base/nm-base.c:3:
  ../src/libnm-base/nm-base.c: In function 'nm_net_devname_infiniband':
  ../src/libnm-std-aux/nm-std-aux.h:191:12: error: 'nonnull' argument 'name' compared to NULL [-Werror=nonnull-compare]
    191 |         if (expr)                      \
        |            ^
  ../src/libnm-std-aux/nm-std-aux.h:202:27: note: in expansion of macro '_NM_BOOLEAN_EXPR_IMPL'
    202 |                           _NM_BOOLEAN_EXPR_IMPL(NM_UNIQ, expr))
        |                           ^~~~~~~~~~~~~~~~~~~~~
  ../src/libnm-glib-aux/nm-macros-internal.h:1693:31: note: in expansion of macro 'NM_BOOLEAN_EXPR'
   1693 | #define _G_BOOLEAN_EXPR(expr) NM_BOOLEAN_EXPR(expr)
        |                               ^~~~~~~~~~~~~~~
  /usr/include/glib-2.0/glib/gmacros.h:1244:43: note: in expansion of macro '_G_BOOLEAN_EXPR'
   1244 | #define G_LIKELY(expr) (__builtin_expect (_G_BOOLEAN_EXPR(expr), 1))
        |                                           ^~~~~~~~~~~~~~~
  /usr/include/glib-2.0/glib/gmessages.h:656:9: note: in expansion of macro 'G_LIKELY'
    656 |     if (G_LIKELY (expr)) \
        |         ^~~~~~~~
  ../src/libnm-base/nm-base.c:57:5: note: in expansion of macro 'g_return_val_if_fail'
     57 |     g_return_val_if_fail(name, NULL);
        |     ^~~~~~~~~~~~~~~~~~~~

  ../src/libnm-core-impl/nm-setting-wireguard.c: In function '_nm_wireguard_peer_set_public_key_bin':
  ../src/libnm-core-impl/nm-setting-wireguard.c:316:8: error: 'nonnull' argument 'public_key' compared to NULL [-Werror=nonnull-compare]
    316 |     if (!public_key)
        |        ^

Convert these checks to an nm_assert() to suppress the warning.

(cherry picked from commit 7a031eef5d)
(cherry picked from commit aeaba8a2a1)
(cherry picked from commit 0df8bf56ad)
2024-09-26 10:16:33 +02:00
Thomas Haller
5f4dad89a9 build: workaround -Wno-calloc-transposed-args warning in systemd code
Upstream systemd fixed this compiler warning. What really needs to be
done, is re-importing the upstream code.

In the meantime, suppress the warning that hits on GCC 14.

This is a temporary workaround!

See-also: fdd84270df
(cherry picked from commit b1016e3be8)
(cherry picked from commit df879e6950)
(cherry picked from commit fd63580c7c)
2024-09-26 10:14:35 +02:00
Thomas Haller
1673c995d9 build: use "-Wno-nonnull-compare" for building systemd
systemd uses that too. We cannot enable compiler warnings that
upstream doesn't want to support.

See-also: b59bce308d
(cherry picked from commit ad22a96da9)
(cherry picked from commit 4c66cce980)
(cherry picked from commit 24363ade54)
2024-09-26 10:14:21 +02:00
Beniamino Galvani
8c5e4219ba policy: retry hostname resolution when it fails
Currently if the system hostname can't be determined, NetworkManager
only retries when something changes: a new address is added, the DHCP
lease changes, etc.

However, it might happen that the current failure in looking up the
hostname is caused by an external factor, like a temporary outage of
the DNS server.

Add a mechanism to retry the resolution with an increasing timeout.

https://issues.redhat.com/browse/RHEL-17972
(cherry picked from commit 04ad4c86d0)
(cherry picked from commit 3555dbd2f2)
(cherry picked from commit 7ae0f3edf0)
(cherry picked from commit 8c8d39eff3)
2024-09-12 12:47:30 +02:00
Beniamino Galvani
55efc8afe3 libnm-core: avoid compiler warnings in team settings
GCC 14 with LTO complains with:

  In function 'nm_team_link_watcher_new_ethtool',
      inlined from 'nm_team_link_watcher_new_ethtool' at src/libnm-core-impl/nm-setting-team.c:106:1:
  src/libnm-core-impl/nm-setting-team.c:130:33: error: array subscript 'struct NMTeamLinkWatcher[0]' is partly outside array bounds of 'unsigned char[16]' [-Werror=array-bounds=]
    130 |     watcher->ref_count          = 1;
        |                                 ^
  src/libnm-core-impl/nm-setting-team.c:128:15: note: object of size 16 allocated by 'g_malloc'
    128 |     watcher = g_malloc(nm_offsetofend(NMTeamLinkWatcher, ethtool));
        |               ^

even if the warning is disabled via pragma directives in that
code. This looks like the following GCC bug:

  https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80922

saying

  We do not track warning options (and thus optimize pragmas /
  attributes) across LTO because they are not saved in the function
  specific optimization flag section.

We use a (NMTeamLinkWatcher *) to point to a memory area that is
shorter than the struct, because depending on the watcher type we need
to store different parameters; in this way we can save few bytes of
memory for some watcher types. However, this often breaks when
upgrading the compiler; instead just allocate the full struct.

(cherry picked from commit d369f55192)
(cherry picked from commit efa1d0e173)
(cherry picked from commit b60c1a6d25)
2024-08-28 10:53:57 +02:00
Thomas Haller
c6643546f4 libnm: avoid "-Walloc-size" warning in nm_team_link_watcher_new_ethtool()
gcc-14.0.1-0.2.fc40 warns:

    CC       src/libnm-core-impl/libnm_core_impl_la-nm-setting-team.lo
  ../src/libnm-core-impl/nm-setting-team.c: In function nm_team_link_watcher_new_ethtool:
  ../src/libnm-core-impl/nm-setting-team.c:127:13: error: allocation of insufficient size 16 for type NMTeamLinkWatcher with size 48 [-Werror=alloc-size]
    127 |     watcher = g_malloc(nm_offsetofend(NMTeamLinkWatcher, ethtool));
        |             ^

(cherry picked from commit 5715feebe7)
(cherry picked from commit eaa3a4e396)
(cherry picked from commit 571273f71c)
2024-08-28 10:53:57 +02:00
Íñigo Huguet
01981a9459 daemon-helper: remove unused variables
They were backported from 229bebfae9 ('nm-daemon-helper: add "service"
argument') but they are not needed in this branch because they were only
used by c42f6f0997 ('daemon-helper: use _nm_strerror_r() to avoid
non-thread-safe strerror()') which is not backported.

As they are unused they trigger a warning, remove them.

(cherry picked from commit c49c8fb488)
2024-08-28 10:24:07 +02:00
Íñigo Huguet
b23dd5166c Revert "daemon-helper: use _nm_strerror_r() to avoid non-thread-safe strerror()"
The function is not backported to this branch, and it's not 100%
necessary.

This reverts commit 93359f2b32.

(cherry picked from commit 29de766b9e)
2024-08-28 10:24:07 +02:00
Thomas Haller
ac37cf4c50 std-aux: add NM_STRINGIFY() macro
(cherry picked from commit 025d6898fe)
(cherry picked from commit 9fd5a78eb9)
(cherry picked from commit c987db7f8c)
2024-08-28 10:24:07 +02:00
Thomas Haller
280ef8ffb2 std-aux: move NM_PRAGMA_WARNING_DISABLE() macro from libnm-glib-aux to libnm-std-aux
Will be used by nm_assert().

(cherry picked from commit c0338526f3)
(cherry picked from commit a5f75625e2)
(cherry picked from commit 696a7b5721)
2024-08-28 09:23:36 +02:00
Thomas Haller
ff65e9ae80 std-aux: workaround usage of _Pragma() inside nm_assert()
Older gcc versions don't like this. The _Pragam() itself is to workaround a
-Wnonnull-compare warning with gcc 14.

After all, we use compiler warning extensively. They are our linters and have
necessarily false positives. To make them usable across a wide range of
compilers, is a constant effort.

Here is another one.

The error:

  ./src/libnm-std-aux/nm-std-aux.h: In function ‘nm_utils_addr_family_other’:
  ./src/libnm-std-aux/nm-std-aux.h:230:36: error: expected expression before ‘#pragma’
    230 | #define NM_PRAGMA_DIAGNOSTICS_PUSH _Pragma("GCC diagnostic push")
        |                                    ^~~~~~~
  ./src/libnm-std-aux/nm-std-aux.h:232:5: note: in expansion of macro ‘NM_PRAGMA_DIAGNOSTICS_PUSH’
    232 |     NM_PRAGMA_DIAGNOSTICS_PUSH _Pragma(_NM_PRAGMA_WARNING_DO(warning))
        |     ^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/libnm-std-aux/nm-std-aux.h:291:9: note: in expansion of macro ‘NM_PRAGMA_WARNING_DISABLE’
    291 |         NM_PRAGMA_WARNING_DISABLE("-Wnonnull-compare");                \
        |         ^~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/libnm-std-aux/nm-std-aux.h:953:9: note: in expansion of macro ‘nm_assert’
    953 |         nm_assert(true || NM_UNIQ_T(xx, uniq) == (x));                    \
        |         ^~~~~~~~~
  ./src/libnm-std-aux/nm-std-aux.h:961:27: note: in expansion of macro ‘_NM_IN_SET’
    961 | #define NM_IN_SET(x, ...) _NM_IN_SET(NM_UNIQ, ||, typeof(x), x, __VA_ARGS__)
        |                           ^~~~~~~~~~
  ./src/libnm-std-aux/nm-std-aux.h:1493:15: note: in expansion of macro ‘NM_IN_SET’
   1493 |     nm_assert(NM_IN_SET((addr_family), NM_AF_INET, NM_AF_INET6))
        |               ^~~~~~~~~
  ./src/libnm-std-aux/nm-std-aux.h:1502:9: note: in expansion of macro ‘nm_assert_addr_family’
   1502 |         nm_assert_addr_family(NM_UNIQ_T(_addr_family, uniq));    \
        |         ^~~~~~~~~~~~~~~~~~~~~
  ./src/libnm-std-aux/nm-std-aux.h:1510:33: note: in expansion of macro ‘_NM_IS_IPv4’
   1510 | #define NM_IS_IPv4(addr_family) _NM_IS_IPv4(NM_UNIQ, addr_family)
        |                                 ^~~~~~~~~~~
  ./src/libnm-std-aux/nm-std-aux.h:1515:12: note: in expansion of macro ‘NM_IS_IPv4’
   1515 |     return NM_IS_IPv4(addr_family) ? NM_AF_INET6 : NM_AF_INET;
        |            ^~~~~~~~~~

Fixes: 62c1745f62 ('std-aux: suppress "-Wnonnull-compare" warning in nm_assert()')
(cherry picked from commit e4b154e1b0)
(cherry picked from commit 40a77de88e)
(cherry picked from commit af1b370281)
2024-08-28 09:00:58 +02:00