nm_platform_query_devices() would raise an 'added' signal
for all its links. That is bad style because it could
confuse other listeners for platform signals which don't
expect such artificial change signals.
The public API of NMPlatform already gives NMManager the ability
to 'pull' all the links and iterate them itself.
Before, nm_platform_query_devices() would also initialize udev
devices, so there was a more compelling reason for this function.
(cherry picked from commit d7a312d17a)
We already populate the netlink cache in constructed(). No need
to wait with udev devices until nm_platform_query_devices(). Just
do it right away.
Add a hack to keep 'lo' default-unmanaged. Now that we load
udev devices earlier, we end up clearing the default-unmanged
flag on 'lo', which has bad consequences.
(cherry picked from commit d6ce01f115)
We don't want error logging for nm_platform_link_add() which
tries to load the bonding module. Later we will run tests as non-root,
where modprobe will fail. Logging an error would break the tests.
(cherry picked from commit 39f2b51abb)
We already have "nm-utils*.h" and "NetworkManagerUtils.h" headers. Rename
"include/nm-utils-internal.h" to "nm-macros-internal.h". I think that
name is better, because this file is header-only, internal, and
repository-wide.
Also, it will never contain non-header-only declarations because
there is no backing object file under "include/".
It will only contain macros and inline functions.
(cherry picked from commit b8b1a01d96)
AUTOCONNECT_SLAVES is an NetworkManager extension. initscripts always activate
slaves with the master connection for bond and team, and doesn't activate
automatically slaves for bridge.
NetworkManager behaviour is controlled by this variable. If the variable is
missing the default value from configuration file is used.
(cherry picked from commit 2a497eeadc)
The property is used for controlling whether slaves should be brought up with
a master connection. If 0, activating the master will not activate slaves.
But if set to 1, activating the master will bring up slaves as well.
The property can have the third state (-1), meaning that the value is default.
That is either a value set in the configuration file for the property, or 0.
(cherry picked from commit 6caafab258)
Since introduction for support of ip6-privacy (use_tempaddr,
RFC4941) with commit d376270bfe,
the sysctl value from /etc was always read first.
This is problematic, because an explicit setting in the
connection should not be ignored over a global configuration.
Drop that old behavior. It was also problematic, because we did
not read any files under /etc/sysctl.d (except for sysctl.conf).
Also, we did not honor per-interface configurations.
Now we also use as last fallback the value from
/proc/sys/net/ipv6/conf/default/use_tempaddr
That has the advantage of falling back to the system default value
so that NM doesn't need to have it's own default policy
(Related: https://bugzilla.redhat.com/show_bug.cgi?id=1187525).
This is a change in behavior.
(cherry picked from commit f3c61f8141)
Support default value for setting 'ipv6.ip6-privacy' in
NetworkManager.conf.
If the global value is unset, preserve old behavior of looking into
/etc/sycctl.conf first. That behavior was introduced with commit
d376270bfe, since we support ip6-privacy
setting.
If the global value is set to "unknown", add a new fallback
that instead reads the runtime value from
"/proc/sys/net/ipv6/conf/default/use_tempaddr"
This seems more sensible behavior because we fallback to sysctl,
but instead of looking at static files in /etc, read /proc.
But to preserve the old behavior, we only do that when a global
value is configured at all.
https://bugzilla.gnome.org/show_bug.cgi?id=721200
(cherry picked from commit e729dd70ae)
The route-metric can be configured per connection via the
ipv4.route-metric and ipv6.route-metric fields. When the
value is left at -1 (the default), we would determine the
route-metric based on the device type (nm_device_get_priority()).
Extend that scheme by making the default value overwritable in
NetworkManager.conf.
(cherry picked from commit 59a991725a)
Add support for a new section [connection] in NetworkManager.conf.
If the connection leaves an option at "unknown"/"default", we can
support overwriting the value from global configuration.
We also support other sections that are named with "connection"
as a prefix, such as [connection2], [connection-wifi]. This is
to support multiple default values that can be applied depending
on the used device.
I think this has great potential. Only downside is that when
the user looks at a connection value, it will see that it is
unspecified. But the actually used value depends on the device
type and might not be obvious.
https://bugzilla.gnome.org/show_bug.cgi?id=695383https://bugzilla.redhat.com/show_bug.cgi?id=1164677
(cherry picked from commit dc0193ac02)
Support a device-spec to match by device-type.
This matches on the value as shown by
nmcli -f GENERAL.TYPE device show
(cherry picked from commit 3fb60edf9f)
Add a function to get a concise representation of the
device type.
libnm already has nm_device_get_type_description() for that
and it is shown by
nmcli -f GENERAL.TYPE device show
Reimplement that function for nm-core. Just take care that the
two implementations don't diverge.
(cherry picked from commit e9e9d44468)
In case of error, ibft prints an error message to stderr
with two trailing newlines. This causes multiple lines
in our logfile. Replace newlines in the error message
by whitespaces.
(cherry picked from commit 205c109741)
Before, the Wi-Fi plugin was always build. Users who didn't want
to use it would simply drop "libnm-device-plugin-wifi.so".
Add a compile time option to disable needlessly building the plugin.
https://bugzilla.gnome.org/show_bug.cgi?id=743388
(cherry picked from commit 5439fbd77c)
If the valgrind logfile is empty, don't log an error message with
the location of the logfile.
Also, if the test didn't fail due to memleaks, log a different message.
(cherry picked from commit 2a5d17eb5f)
Fixes for example valgrind tests for ./libnm/tests/test-nm-client:
==25772== Conditional jump or move depends on uninitialised value(s)
==25772== at 0x40198D8: index (strchr.S:106)
==25772== by 0x400777C: expand_dynamic_string_token (dl-load.c:369)
==25772== by 0x400777C: fillin_rpath (dl-load.c:439)
==25772== by 0x4007FCF: _dl_init_paths (dl-load.c:816)
==25772== by 0x4002F38: dl_main (rtld.c:1194)
==25772== by 0x401750F: _dl_sysdep_start (dl-sysdep.c:249)
==25772== by 0x4004C20: _dl_start_final (rtld.c:306)
==25772== by 0x4004C20: _dl_start (rtld.c:412)
==25772== by 0x4000C97: ??? (in /usr/lib64/ld-2.21.so)
==25772== by 0x1: ???
==25772== by 0xFFEFFF6B2: ???
==25772== by 0xFFEFFF6EF: ???
==25772==
{
<insert_a_suppression_name_here>
Memcheck:Cond
fun:index
fun:expand_dynamic_string_token
fun:fillin_rpath
fun:_dl_init_paths
fun:dl_main
fun:_dl_sysdep_start
fun:_dl_start_final
fun:_dl_start
obj:/usr/lib64/ld-2.21.so
obj:*
obj:*
obj:*
}
(cherry picked from commit d84ac1baca)
Even if we're running the tests as root we still want to use the mock
service instead of whatever version of daemon runs on the test host.
(cherry picked from commit 02e3d6c286)
NM core uses nm-logging which is entirely configurable at runtime.
Other components use glib-logging, which can also be partly configured
via G_MESSAGES_DEBUG.
It makes sense to have a compile time option to enable some
logging statements that are only useful for heavy debugging.
For glib-logging, this is a way to enable/disable extra logging.
For nm-logging, we could alternatively configure a least log-level
that is enabled at compile time (that way, we could configure to prune all
LOGL_TRACE logging). While that might be useful (too), this gives
an alternative way to disable/enable logging.
Add a configure option --enable-more-logging and a NM_MORE_LOGGING define
for that.
If we don't find this useful after a while, we can simply remove it,
because our logging statements are not part of a "stable" behavior.
(cherry picked from commit 63593a19d8)
Even if asserts are not enabled, still let the compiler see what we would
assert. Otherwise, we get warnings about unused variables or we migth miss
compile errors inside nm_assert().
(cherry picked from commit fe3e1849b7)
NM already has two kinds of assertions:
- g_assert*(), conditionally compiled via #ifndef G_DISABLE_ASSERT
- g_return*(), conditionally compiled via #ifndef G_DISABLE_CHECKS
In theory, one should be able to disable both asserts and NM should
still work correctly (and possibly more efficient). In practice,
hardly anybody is testing such a configuration and it might be broken.
Especially, we don't disable asserts for production builds, both because
of less test coverage and because it might reduce our ability to debug.
Add a new configure option --enable-more-asserts, which defines
NM_MORE_ASSERTS and nm_assert(). This is for expensive asserts,
that -- contrary to the asserts above -- are disabled by default.
This is useful for extended debugging.
(cherry picked from commit 08ecafd2bf)
The Interface held a reference to the manager to listen for the 'available'
signal. Instead of that, let's make the child unaware of the master to
keep the inheritance cleaner.
(cherry picked from commit 7ed2d7a809)