Commit Graph

288 Commits

Author SHA1 Message Date
Eli Schwartz
897eed184a build: only demand an xsltproc program when it is used
It's intrinsically used when building manpages, and also part of the
introspection-specific parts of the documentation build. There's no
particular guarantee either of those will actually be invoked during a
build, so don't unconditionally look it up.

This allows building with one fewer dependency in many cases.
2025-05-30 09:42:55 +00:00
Beniamino Galvani
b372caf0c4 libnm, nmcli: introduce new "prefix-delegation" setting
Introduce a new "prefix-delegation" setting. It contains properties
related to the configuration of downstream interfaces using IPv6
prefix-delegation. The only property at the moment is "subnet-id",
which specifies which prefix to choose when the delegation contains
multiple /64 networks.
2025-04-02 11:21:59 +02:00
Fernando Fernandez Mancera
d238ff487b ipvlan: add support to IPVLAN interface
This patch add support to IPVLAN interface. IPVLAN is a driver for a
virtual network device that can be used in container environment to
access the host network. IPVLAN exposes a single MAC address to the
external network regardless the number of IPVLAN device created inside
the host network. This means that a user can have multiple IPVLAN
devices in multiple containers and the corresponding switch reads a
single MAC address. IPVLAN driver is useful when the local switch
imposes constraints on the total number of MAC addresses that it can
manage.
2024-09-18 13:19:42 +02:00
Jan Vaclav
c6de9b8f1b build: remove autotools files 2024-09-11 12:18:15 +00:00
Íñigo Huguet
7dae55f0f2 core: rename NM_DEVICE_MANAGED_TYPE_MANAGED to _TYPE_FULL
Managed type = managed is a bit unclear, because all managed types are
for devices that are managed, but with different levels. Managed type =
managed could be interpreted as other types are unmanaged. Change it to
managed type = full.
2024-08-28 15:35:56 +02:00
Íñigo Huguet
573c48d034 core: rename sys-iface-state to managed-type internally
The previous name was not very self explanatory. Managed type indicates
a bit better what the meaning is.
2024-08-28 15:35:56 +02:00
Beniamino Galvani
543ebef32b docs: document the hostname management workflow 2024-07-04 15:39:03 +02:00
Tomasz Kłoczko
20677c175d update DocBook DTD version to latest stable 4.5
Signed-off-by: Tomasz Kłoczko <kloczek@github.com>
2024-04-22 12:06:16 +00:00
Fernando Fernandez Mancera
05ef682bb5 power: remove monitoring of upower signals
UPower "Sleeping" and "Resuming" signals were dropped long ago [1].
Therefore we are also dropping the support of it.

[1] https://lists.freedesktop.org/archives/devkit-devel/2014-March/001575.html
2024-03-04 18:29:07 +01:00
Thomas Haller
03b9a255d2 libnm: remove unused "nm-property-compare.c"
"nm-property-compare.c" only contains nm_property_compare(), which is
broken.

It tries to compare string dictionaries as equal regardless of the
order of elements. It gets it wrong, for dictionaries with duplicate
keys. Which means, it can only be used with trusted variants that are
known to not contain duplicates. Which is quite a non-starter.

Also, the idea of a compare function for GVariant that ignores the order
of dictionary elements seems wrong. Even if for a certain application
the order does not matter, it still depends what the upper layer makes
of duplicate keys (will they bail out, or take the first/last occurrence
of a duplicate key?). nm_property_compare() doesn't have the knowledge
how upper layer handles it, and it's not obvious what's the right
choice. For example, if you use g_variant_lookup(), the first occurrence
is preferred. If you iterate over the children, possibly later
occurrences overwrite earlier ones.

It's ill defined, and maybe shouldn't be done. What should instead
happen, is that upper layers normalize (sort, uniquify) the keys, so
that we can do a full comparison. For that we have nm_g_variant_cmp().

Drop the now unused code. The core of the function still exists as
nm_g_variant_cmp().
2024-01-04 10:03:00 +01:00
Fernando Fernandez Mancera
5426bdf4a1 HSR: add support to HSR/PRP interface
This patch add support to HSR/PRP interface. Please notice that PRP
driver is represented as HSR too. They are different drivers but on
kernel they are integrated together.

HSR/PRP is a network protocol standard for Ethernet that provides
seamless failover against failure of any network component. It intends
to be transparent to the application. These protocols are useful for
applications that request high availability and short switchover time
e.g electrical substation or high power inverters.

https://gitlab.freedesktop.org/NetworkManager/NetworkManager/-/merge_requests/1791
2023-12-05 08:05:56 +01:00
Jan Vaclav
848a303d3d build: add missing source dirs to meson doc build
https://gitlab.freedesktop.org/NetworkManager/NetworkManager/-/merge_requests/1717
2023-10-25 10:13:53 +00:00
Jan Vaclav
df285fbaa9 libnm/docs: fix building libnm documentation with meson
Currently, the libnm documentation fails to build with meson due to meson replacing backslashes with slashes.
This commit introduces a workaround -- replacing the `ignore_decorators` RegEx with an equivalent one that does not use backslashes.

https://gitlab.freedesktop.org/NetworkManager/NetworkManager/-/merge_requests/1717
2023-10-25 10:13:53 +00:00
Beniamino Galvani
6971d53901 docs,m4: remove paragraph about writing to FSF
The Free Software Foundation has changed addresses in the past, and
may do so again. NetworkManager already includes a copy of the
licenses.
2023-10-06 13:27:59 +02:00
Beniamino Galvani
7aeadee8b1 docs: add daemon internal documentation
Add documentation about the implementation of the daemon.
2023-06-27 14:29:18 +02:00
Beniamino Galvani
2b8197d0dc docs: add device internal documentation
Add documentation about the implementation of NMDevice.
2023-06-27 14:29:17 +02:00
Thomas Haller
cba7c0ded5 man: fix XSL for documentation after <description> element change
<description> is now an XML element, no longer an attribute. Fix the
style sheets.

Fixes: 89abede3df ('docs: rework generating property infos to use <description> element')
2023-05-31 11:27:09 +02:00
Beniamino Galvani
39bfcf7aab all: add "link" setting
Introduce a new "link" setting that holds properties that are related
to the kernel link.
2023-03-02 16:51:16 +01:00
Thomas Haller
f0e3ca09c9 libnm/docs: fix gtk-doc generation for settings
Marking "nm-core-types.h" as to be ignored by gtk-doc, causes many files
to have the wrong names:

    /docs/libnm/html/{NMConnection.html => libnm-NMConnection.html}
    /docs/libnm/html/{NMSetting.html => libnm-NMSetting.html}
    /docs/libnm/html/{NMSetting6Lowpan.html => libnm-NMSetting6Lowpan.html}
    /docs/libnm/html/{NMSetting8021x.html => libnm-NMSetting8021x.html}
    /docs/libnm/html/{NMSettingAdsl.html => libnm-NMSettingAdsl.html}
    /docs/libnm/html/{NMSettingBluetooth.html => libnm-NMSettingBluetooth.html}
    /docs/libnm/html/{NMSettingBond.html => libnm-NMSettingBond.html}
    /docs/libnm/html/{NMSettingBondPort.html => libnm-NMSettingBondPort.html}
    /docs/libnm/html/{NMSettingBridge.html => libnm-NMSettingBridge.html}
    /docs/libnm/html/{NMSettingBridgePort.html => libnm-NMSettingBridgePort.html}
    /docs/libnm/html/{NMSettingCdma.html => libnm-NMSettingCdma.html}
    /docs/libnm/html/{NMSettingConnection.html => libnm-NMSettingConnection.html}
    /docs/libnm/html/{NMSettingDcb.html => libnm-NMSettingDcb.html}
    /docs/libnm/html/{NMSettingDummy.html => libnm-NMSettingDummy.html}
    /docs/libnm/html/{NMSettingEthtool.html => libnm-NMSettingEthtool.html}
    /docs/libnm/html/{NMSettingGeneric.html => libnm-NMSettingGeneric.html}
    /docs/libnm/html/{NMSettingGsm.html => libnm-NMSettingGsm.html}
    /docs/libnm/html/{NMSettingHostname.html => libnm-NMSettingHostname.html}
    /docs/libnm/html/{NMSettingIP4Config.html => libnm-NMSettingIP4Config.html}
    /docs/libnm/html/{NMSettingIP6Config.html => libnm-NMSettingIP6Config.html}
    /docs/libnm/html/{NMSettingIPConfig.html => libnm-NMSettingIPConfig.html}
    /docs/libnm/html/{NMSettingIPTunnel.html => libnm-NMSettingIPTunnel.html}
    /docs/libnm/html/{NMSettingInfiniband.html => libnm-NMSettingInfiniband.html}
    /docs/libnm/html/{NMSettingMacsec.html => libnm-NMSettingMacsec.html}
    /docs/libnm/html/{NMSettingMacvlan.html => libnm-NMSettingMacvlan.html}
    /docs/libnm/html/{NMSettingMatch.html => libnm-NMSettingMatch.html}
    /docs/libnm/html/{NMSettingOlpcMesh.html => libnm-NMSettingOlpcMesh.html}
    /docs/libnm/html/{NMSettingOvsBridge.html => libnm-NMSettingOvsBridge.html}
    /docs/libnm/html/{NMSettingOvsDpdk.html => libnm-NMSettingOvsDpdk.html}
    /docs/libnm/html/{NMSettingOvsExternalIDs.html => libnm-NMSettingOvsExternalIDs.html}
    /docs/libnm/html/{NMSettingOvsInterface.html => libnm-NMSettingOvsInterface.html}
    /docs/libnm/html/{NMSettingOvsPatch.html => libnm-NMSettingOvsPatch.html}
    /docs/libnm/html/{NMSettingOvsPort.html => libnm-NMSettingOvsPort.html}
    /docs/libnm/html/{NMSettingPpp.html => libnm-NMSettingPpp.html}
    /docs/libnm/html/{NMSettingPppoe.html => libnm-NMSettingPppoe.html}
    /docs/libnm/html/{NMSettingProxy.html => libnm-NMSettingProxy.html}
    /docs/libnm/html/{NMSettingSerial.html => libnm-NMSettingSerial.html}
    /docs/libnm/html/{NMSettingSriov.html => libnm-NMSettingSriov.html}
    /docs/libnm/html/{NMSettingTCConfig.html => libnm-NMSettingTCConfig.html}
    /docs/libnm/html/{NMSettingTeam.html => libnm-NMSettingTeam.html}
    /docs/libnm/html/{NMSettingTeamPort.html => libnm-NMSettingTeamPort.html}
    /docs/libnm/html/{NMSettingTun.html => libnm-NMSettingTun.html}
    /docs/libnm/html/{NMSettingUser.html => libnm-NMSettingUser.html}
    /docs/libnm/html/{NMSettingVeth.html => libnm-NMSettingVeth.html}
    /docs/libnm/html/{NMSettingVlan.html => libnm-NMSettingVlan.html}
    /docs/libnm/html/{NMSettingVpn.html => libnm-NMSettingVpn.html}
    /docs/libnm/html/{NMSettingVrf.html => libnm-NMSettingVrf.html}
    /docs/libnm/html/{NMSettingVxlan.html => libnm-NMSettingVxlan.html}
    /docs/libnm/html/{NMSettingWifiP2P.html => libnm-NMSettingWifiP2P.html}
    /docs/libnm/html/{NMSettingWimax.html => libnm-NMSettingWimax.html}
    /docs/libnm/html/{NMSettingWireGuard.html => libnm-NMSettingWireGuard.html}
    /docs/libnm/html/{NMSettingWired.html => libnm-NMSettingWired.html}
    /docs/libnm/html/{NMSettingWireless.html => libnm-NMSettingWireless.html}
    /docs/libnm/html/{NMSettingWirelessSecurity.html => libnm-NMSettingWirelessSecurity.html}
    /docs/libnm/html/{NMSettingWpan.html => libnm-NMSettingWpan.html}
    /docs/libnm/html/{NMSimpleConnection.html => libnm-NMSimpleConnection.html}

Revert that part of the change. Even if this regresses other problems.

Fixes: 1330292d05 ('docs/libnm: fix gtkdoc-scan ignore lists')
2023-02-10 16:59:20 +01:00
Thomas Haller
a259303e1d ovs: add support for "other_config" settings
See `man ovs-vswitchd.conf.db` for documentation of "other_config" keys.

https://bugzilla.redhat.com/show_bug.cgi?id=2151455
2023-01-11 21:49:36 +01:00
Wen Liang
e8618f03d7 support loopback interface
Support managing the loopback interface through NM as the users want to
set the proper mtu for loopback interface when forwarding the packets.
Additionally, the IP addresses, DNS, route and routing rules are also
allowed to configure for the loopback connection profiles.

https://bugzilla.redhat.com/show_bug.cgi?id=2060905
2022-11-23 20:51:22 +01:00
Lubomir Rintel
4c6b00d696 docs/libnm: include a couple more files generated from headers
These are part of the public API. Not including them makes links from
API index dead (and sad).
2022-11-13 23:36:37 +01:00
Lubomir Rintel
612c00529b libnm,docs: ignore NM_DEPRECATED_IN_..._GUARDS
gtk-doc gets confused by these, ignore them:

  common.py:ParseFunctionDeclaration:541:WARNING:Cannot parse args for
      function in "nm_device_get_hw_address) const char
      *nm_device_dummy_get_hw_address(NMDeviceDummy *device
  common.py:ParseFunctionDeclaration:541:WARNING:Cannot parse args for
      function in "nm_device_get_ports) const GPtrArray
      *nm_device_ovs_port_get_slaves(NMDeviceOvsPort *device

For some reason it's still confused if NM_AVAILABLE_* comes first.
I refuse to look into that, just reorder them.
2022-11-13 23:36:37 +01:00
Lubomir Rintel
1330292d05 docs/libnm: fix gtkdoc-scan ignore lists
These went out of date and now all sorts of useless junk is included in
the libnm documentation

They contain everything outside *-public/ (perhaps they could be generated,
but I'm not doing that) and nm-core-types.h (because that one confuses
gtk-doc in an outrageous manner).
2022-11-13 23:36:37 +01:00
Lubomir Rintel
4c49d67cc8 docs/api: fix ugly things in Makefile
Turns out automake doesn't like either that we add dependencies to a
target conditionally. Not sure why, but it's a tasteless thing to do
nevertheless:

  gtk-doc.make:174: warning: $(DOC_MAIN_SGML_FILE) was already defined in condition BUILD_DOCS, which is included in condition TRUE ...
  docs/api/Makefile.am:112:   'gtk-doc.make' included from here
  docs/api/Makefile.am:14: ... '$(DOC_MAIN_SGML_FILE)' previously defined here

In any case, the dependency is wrong in the first place -- the source
document doesn't depend on other source. The target (which is a stamp
file, since the xslt processor produces multiple files) does! Moreover,
there's a dependency of the stamp file on $(content_files) already, so
including GENERATED_FILES (like we already do) in content_files should
be sufficient.

While at that, deal with other not-so-nice things; don't extend "all"
target needlessly and don't define a target conditionally.
2022-11-08 11:43:06 +01:00
Thomas Haller
321b59e84b docs: add "sandboxing.md" 2022-03-28 18:04:18 +02:00
Thomas Haller
df94cb2116 man: add NetworkManager-wait-online.service.8 manual
NetworkManager-wait-online is a constant source of confusion,
as it seems to delay the boot (when it's often just the messenger
or either a network problem, a NetworkManager misconfiguration
or a misconfiguration of other systemd services).

Try to clear that up with a manual page.

https://gitlab.freedesktop.org/NetworkManager/NetworkManager/-/merge_requests/1130
2022-03-02 16:09:16 +01:00
Thomas Haller
4521e2aa89 docs: update URL for latest online documentation 2021-09-24 14:41:35 +02:00
Thomas Haller
3b78c1eb86 build: sort filename alphabetically in Makefile.am and similar
The question is what "alphabetically" means (as it depends on
collation). To me, it means ":sort" in `LANG=en_US.UTF-8 vim`.
2021-08-26 23:05:21 +02:00
Gris Ge
9958510f28 bond: add support of queue_id of bond port
Introduced `NMSettingBondPort` to hold the new setting class with single
property `NM_SETTING_BOND_PORT_QUEUE_ID`.

For dbus interface, please use `bond-port` as setting name and
`queue-id` as property name.

Unit test cases for ifcfg reader and writer included.

Signed-off-by: Gris Ge <fge@redhat.com>

https://bugzilla.redhat.com/show_bug.cgi?id=1949127

https://gitlab.freedesktop.org/NetworkManager/NetworkManager/-/merge_requests/952
2021-08-26 23:04:31 +02:00
Thomas Haller
198f7916cd docs: fix reference to "main" branch in docs 2021-04-01 22:31:16 +02:00
Thomas Haller
9c0c0ac966 man: split NetworkManager-dispatcher(8) manual page out of NetworkManager(8)
https://gitlab.freedesktop.org/NetworkManager/NetworkManager/-/merge_requests/784
2021-03-16 17:01:53 +01:00
Thomas Haller
398b509931 base: move "libnm-core-intern/nm-core-types-internal.h" to libnm-base
"libnm-platform" has no dependency on libnm-core. To have the symbols
accessible, move them to libnm-base.
2021-03-05 11:27:02 +01:00
Thomas Haller
9bba4871f3 build: move "libnm/" to "src/" and split it
Like with "libnm-core/", split "libnm/" into different directories for
the public headers, for the implementation and for the helper "aux"
library.
2021-02-24 12:48:37 +01:00
Thomas Haller
fdf9614ba7 build: move "libnm-core/" to "src/" and split it
"libnm-core/" is rather complicated. It provides a static library that
is linked into libnm.so and NetworkManager. It also contains public
headers (like "nm-setting.h") which are part of public libnm API.

Then we have helper libraries ("libnm-core/nm-libnm-core-*/") which
only rely on public API of libnm-core, but are themself static
libraries that can be used by anybody who uses libnm-core. And
"libnm-core/nm-libnm-core-intern" is used by libnm-core itself.

Move "libnm-core/" to "src/". But also split it in different
directories so that they have a clearer purpose.

The goal is to have a flat directory hierarchy. The "src/libnm-core*/"
directories correspond to the different modules (static libraries and set
of headers that we have). We have different kinds of such modules because
of how we combine various code together. The directory layout now reflects
this.
2021-02-18 19:46:51 +01:00
Thomas Haller
78629830c8 all: add "libnm-core/nm-default-libnm-core.h" as replacement for "nm-default.h" 2021-02-09 12:38:18 +01:00
Thomas Haller
25d64c861c libnm/docs: hook up new nm-keyfile API in libnm documentation 2021-02-02 14:44:56 +01:00
Thomas Haller
19242f56d7 libnm: split ethtool option names to a new header "libnm-core/nm-ethtool-utils.h"
We want to use these defines for option names also in "shared/nm-base"
(and in turn in "shared/nm-platform), which cannot include "libnm-core".

However, they are also public API of libnm.

To get this done, in a first step, move these defines to a new header
"libnm-core/nm-ethtool-utils.h".

Since now the name "nm-ethtool-utils.h" is taken, also rename
nm-libnm-core-intern files.
2021-01-15 11:32:39 +01:00
Thomas Haller
977ea352a0 all: update deprecated SPDX license identifiers
These SPDX license identifiers are deprecated ([1]). Update them.

[1] https://spdx.org/licenses/

  sed \
     -e '1 s%^/\* SPDX-License-Identifier: \(GPL-2.0\|LGPL-2.1\)+ \*/$%/* SPDX-License-Identifier: \1-or-later */%' \
     -e '1,2 s%^\(--\|#\|//\) SPDX-License-Identifier: \(GPL-2.0\|LGPL-2.1\)+$%\1 SPDX-License-Identifier: \2-or-later%' \
     -i \
     $(git grep -l SPDX-License-Identifier -- \
         ':(exclude)shared/c-*/' \
         ':(exclude)shared/n-*/' \
         ':(exclude)shared/systemd/src' \
         ':(exclude)src/systemd/src')
2021-01-05 09:46:21 +01:00
Thomas Haller
a4f1fa0893 man: add man 8 nm-cloud-setup
https://bugzilla.redhat.com/show_bug.cgi?id=1867997
https://gitlab.freedesktop.org/NetworkManager/NetworkManager/-/issues/ ## 600
2020-12-11 17:36:38 +01:00
Thomas Haller
abccc8b8fe build: ignore "docs/api/NetworkManager.actions" build artifact
I still don't understand why we get now these ".actions" build
artifacts. Anyway, I don't think we need to care. Just ignore
it.
2020-12-03 17:31:30 +01:00
Fernando Fernandez Mancera
cd0cf9229d veth: add support to configure veth interfaces
NetworkManager is now able to configure veth interfaces throught the
NMSettingVeth. Veth interfaces only have "peer" property.

In order to support Veth interfaces in NetworkManager the design need
to pass the following requirements:

 * Veth setting only has "peer" attribute.
 * Ethernet profiles must be applicable to Veth interfaces.
 * When creating a veth interface, the peer will be managed by
   NetworkManager but will not have a profile.
 * Veth connection can reapply only if the peer has not been modified.
 * In order to modify the veth peer, NetworkManager must deactivate the
   connection and create a new one with peer modified.

In general, it should support the basis of veth interfaces but without
breaking any existing feature or use case. The users that are using veth
interfaces as ethernet should not notice anything changed unless they
specified the veth peer setting.

Creating a Veth interface in NetworkManager is useful even without the
support for namespaces for some use cases, e.g "connecting one side of
the veth to an OVS bridge and the other side to a Linux bridge" this is
done when using OVN kubernetes [1][2]. In addition, it would provide
persistent configuration and rollback support for Veth interfaces.

[1] https://bugzilla.redhat.com/show_bug.cgi?id=1885605
[2] https://bugzilla.redhat.com/show_bug.cgi?id=1894139

Signed-off-by: Fernando Fernandez Mancera <ffmancera@riseup.net>
2020-11-27 10:12:36 +01:00
Beniamino Galvani
abd002642f all: add hostname setting
Add a new setting that contains properties related to how NM should
get the hostname from the connection.
2020-11-16 16:43:39 +01:00
Thomas Haller
6100b52e5c libnm: add NMSettingOvsExternalIDs 2020-11-09 17:53:15 +01:00
Fernando Fernandez Mancera
9a935e516e Makefile: remove "libnm.actions" explicitly when uninstalling
On Fedora 33 when compiling NetworkManager it is failing with the
following error:

```
ERROR: files left in build directory after distclean:
./docs/libnm/libnm.actions
make[1]: *** [Makefile:18427: distcleancheck] Error 1
make[1]: Leaving directory '/builddir/nm-build/NetworkManager/NetworkManager-1.27.90/_build/sub'
make: *** [Makefile:18356: distcheck] Error 1
Error make distcheck
```

Adding the file to the DISTCLEANFILES will enforce the removal of this
file.

Signed-off-by: Fernando Fernandez Mancera <ffmancera@riseup.net>

https://gitlab.freedesktop.org/NetworkManager/NetworkManager/-/merge_requests/659
2020-10-26 15:56:39 +01:00
Yuri Chornoivan
4e33f8cd89 all: fix minor typos
https://gitlab.freedesktop.org/NetworkManager/NetworkManager/-/merge_requests/565
2020-07-07 11:33:46 +02:00
Thomas Haller
d2f8d5a4fa docs: move "nm-settings-docs-{dbus,nmcli}.xml" from "libnm/" to "man/"
"nm-settings-docs-nmcli.xml" will be generated by a tool that depends on
"clients/common/". The file should thus not be in libnm directory, otherwise
there is a circular dependency.

Move the file to "man/" directory.

For consistency, also move "nm-settings-docs-dbus.xml". Note that we
cannot move "nm-settings-docs-gir.xml" to "man/", because that one is
needed for building clients.
2020-06-11 10:53:50 +02:00
Thomas Haller
caa70a50d7 all: move "shared/nm-libnm-aux" to "libnm/nm-libnm-aux"
Like the previous commit. Move code that depends on libnm out
of shared to avoid circular dependency.

Also add a readme file explaining the reason for existence of
the helper library.
2020-06-11 10:53:50 +02:00
Thomas Haller
a9408e3497 all: move "shared/nm-libnm-core-aux" to "libnm-core/nm-libnm-core-aux"
Like the previous commit. Move code that depends on libnm-core out
of shared to avoid circular dependency.

Also add a readme file explaining the reason for existence of
the helper libraries nm-libnm-core-intern and nm-libnm-core-aux.
2020-06-11 10:53:50 +02:00
Thomas Haller
e17a067e68 all: move "shared/nm-libnm-core-intern" to "libnm-core/nm-libnm-core-intern"
The "shared" directory is used by libnm-core, it should thus only depend on
code that is in the "shared" directory. Otherwise there is a circular
dependency, and meson's subdir() does not work nicely.

Also, libnm-core is really part of (and also an extension of) libnm-core,
so it belongs there.

I guess, the original idea was that this is also an extension for libnm,
so another project could take these utility functions (by copying them
into their source tree) and use them. That is still possible, it's
just that the sources are no longer under the shared directory.

Also add a readme to explain the non-obvious meaning of these files.
2020-06-11 10:53:50 +02:00