Commit graph

30 commits

Author SHA1 Message Date
Thomas Haller
045841b66c config/trivial: add code comment
(cherry picked from commit 0c6a011e34)
2015-07-03 09:24:05 +02:00
Thomas Haller
1b66696f6a config: add NMConfigGetValueFlags argument to nm_config_data_get_value()
In some cases we want the returned value to be stripped. In some cases,
we want to read the raw value instead of the string parsed by GKeyFile.
Add an flags argument to nm_config_data_get_value(). It is up to the caller
to determine the exact meaning (and whether to strip).

By adding the flags argument, the caller can get the desired behavior easier
without having to workaround it afterwards. But more importantly, it becomes
apparent that there are different ways to retrieve the value and the caller
should decide on the details.

(cherry picked from commit d3e2193783)
2015-07-03 09:24:04 +02:00
Thomas Haller
93ff88fff1 config: strip white space from configuration values
https://bugzilla.gnome.org/show_bug.cgi?id=750659
https://bugzilla.redhat.com/show_bug.cgi?id=1229861
(cherry picked from commit 076ffda6f3)
2015-07-03 09:24:04 +02:00
Thomas Haller
109f6756b8 config: add config utility accessors
(cherry picked from commit 11c0e107b9)
2015-07-03 09:24:04 +02:00
Thomas Haller
df1cd73128 config: fix usage of g_key_file_get_value() vs. g_key_file_get_string()
g_key_file_get_value() returns the raw value as stored in the file.
When accessing a string value, in most cases it is correct to use
g_key_file_get_string() instead.

When working with internals, such as comparing two keyfiles for
equality, g_key_file_get_value() is correct.

When parsing booleans, we parse it based on the raw value.

Fix the usages. This is a change in behavior if the config file
contained unusual strings.

(cherry picked from commit 0abb502ff3)
2015-07-03 09:24:04 +02:00
Thomas Haller
bd83daf408 config: log configuration at startup and on reload
(cherry picked from commit b506c29fe1)
2015-07-03 09:24:04 +02:00
Thomas Haller
cbace6fe06 config: add defines for keyfile groups to "nm-config.h"
Some plugins had their local defines for the name of the sections and
keys in NMConfig. Move those defines to "nm-config.h".

Usually plugins make use of code in core, but not the other
way round. Defining the names inside "nm-config.h" is no violation of
that because the config section names are anyway not local to the
plugin, but global in the shared name-space with other settings.
For example, another plugins shouldn't reuse the section "ifnet".
For that reason, it is correct and consistent to move these defines
to "nm-config.h".
We don't use those names in core, we merely signal their existance.

(cherry picked from commit 6d6ab20be0)
2015-07-03 09:24:04 +02:00
Thomas Haller
76ca6d86ec config: add nm_config_data_get_value_boolean()
(cherry picked from commit a0e92799af)
2015-07-03 09:24:04 +02:00
Thomas Haller
4ba8dd09ac config: get rid of @error argument to nm_config_data_get_value()
We don't use this argument. A failure to retrieve a key is (for
every practical purpose) the same as no such key.

(cherry picked from commit a5f7abb842)
2015-07-03 09:24:03 +02:00
Thomas Haller
b1246efc60 libnm: consider ordering for _nm_keyfile_equals()
GKeyFile considers the order of the files, so add a possibility
to check whether to keyfiles are equal -- also with respect to
the order of the elements.

(cherry picked from commit 7fbfaf567d)
2015-07-03 09:24:03 +02:00
Thomas Haller
41d0902dc9 libnm: add keyfile utility functions
(cherry picked from commit 71323122c6)
2015-07-03 09:24:03 +02:00
Thomas Haller
4adecd466e config: fix evaluation of no-auto-default setting
We used to merge the spec list for no-auto-default from keyfile with the
content of the state file. Since the addition of the "except:" spec this
is wrong.
For example, if the user configured:

  no-auto-default=except:mac:11:11:11:11:11

and statefile contained "11:11:11:11:11" and "22:22:22:22:22", we would
wrongly not match "11:11:11:11:11". The two lists must be kept separate,
so that devices that are blocked by internal decision always match.

This separation is also clearer. Now the spec list is devided into a
part that comes from user configuration, and a part that comes from
internal decision.

(cherry picked from commit 3e4458659b)
2015-07-03 09:24:03 +02:00
Thomas Haller
14202e10b7 config: fix order of processing [connection] sections in NMConfig
We support the "NetworkManager.conf" sections '[connection]' and
'[connection.\+]' (with arbitrary suffix).

Fix the order of how we evaluate these section.

Note that the literal '[connection]' section is always evaluated lastly
after any other '[connection.\+]' section.

Within one file, we want to evaluate the sections in top-to-bottom
order. But accross multiple files, we want to order them
later-files-first. That gives a reasonable behavior if the user
looks at one file, and also if he wants to overwrite configuration
via configuration snippets like "conf.d/99-last.conf".

Note that if a later file extends/overwrites a section defined in an
earlier file, the section is still considered with lower priority
This is intentional, because the user ~extends~ a lower priority
section. If he wants to add a higher priority section, he should
choose a new suffix.

Fixes: dc0193ac02
(cherry picked from commit f8c9863d55)
2015-07-03 09:24:02 +02:00
Thomas Haller
1d3c143948 build: rename file "include/nm-utils-internal.h" to "nm-macros-internal.h"
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)
2015-06-19 12:21:58 +02:00
Thomas Haller
a64e81703e config: support a [connection] section to NetworkManager.conf to specify connection defaults
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=695383
https://bugzilla.redhat.com/show_bug.cgi?id=1164677

(cherry picked from commit dc0193ac02)
2015-06-19 12:10:51 +02:00
Thomas Haller
ba285e319e libnm: move _nm_utils_ascii_str_to_int64() from src/ to libnm-core/
(cherry picked from commit c5d23737fd)
2015-06-17 13:30:39 +02:00
Thomas Haller
a4d11bae29 trivial: rename nm_utils_ascii_str_to_int64() to _nm_utils_ascii_str_to_int64()
(cherry picked from commit 093f6d477b)
2015-06-17 13:30:38 +02:00
Beniamino Galvani
2b621ef5dd device: don't assume by default IPv6LL-only connections
Add the new configuration option 'assume-ipv6ll-only' which specifies
the devices for which NM will try to assume an existing IPv6LL-only
configuration.

The new default behavior is to ignore such configurations since IPv6LL
addresses are automatically assigned by the kernel when the device is
brought up and thus the presence of an IPv6LL address doesn't mean
that the device was configured by the administrator.

The previous behavior was to always assume IPv6LL-only configurations
but this often had the unwanted effect of preventing other on-disk
configurations to be activated. To preserve the old behavior the
option must be set to '*'.

https://bugzilla.redhat.com/show_bug.cgi?id=1138426
(cherry picked from commit 3bc097b084)
2015-06-10 22:09:40 +02:00
Thomas Haller
8acd78d1fa config: make ignore-carrier option reloadable
Only move the ignore-carrier option from NMConfig to
NMConfigData. The ignore-carrier option is still
immutable after startup.

https://bugzilla.gnome.org/show_bug.cgi?id=748050
(cherry picked from commit 2d333a1769)
2015-06-10 18:44:57 +02:00
Thomas Haller
928494af2b connectivity: use default on missing connectivity.interval config
Manual page claims that a missing configuration option for connectivity
interval means "300". That was not the case for a long time (never?).

https://bugzilla.gnome.org/show_bug.cgi?id=723350

Based-on-patch-by: Mathieu Trudel-Lapierre <mathieu.trudel-lapierre@canonical.com>
(cherry picked from commit 652853e0d0)

Conflicts:
	src/nm-config-data.c
2015-05-19 15:37:14 +02:00
Thomas Haller
68582b5eff config: return internal field directly in nm_config_data_get_connectivity_interval()
We already initialize connectivity.interval apprepriately in constructor().
No need to MAX() it again.

(cherry picked from commit 5b04fde302)
2015-05-19 15:35:28 +02:00
Thomas Haller
c40e32c275 config: fix memleak of keyfile in finalize() of NMConfigData
Fixes: 9809eb4da1
2015-05-13 16:07:35 +02:00
Lubomir Rintel
68d9a8edac config: move dns mode configuration to NMConfigData
This will make is possible for the NMDnsManager to watch for
configuration changes.

https://bugzilla.redhat.com/show_bug.cgi?id=1062301

(cherry picked from commit aa672b2dc2)
2015-05-05 16:59:42 +02:00
Thomas Haller
d9f372f439 config: use flags argument in config-changed signal instead of a hash table
(cherry picked from commit 5b47462f32)
2015-05-05 16:51:54 +02:00
Thomas Haller
41598c1f1a config: move no-auto-default to NMConfigData
With this change, NMConfig is really immutable and all
modifyable parts migrated to NMConfigData.

Another advantage is that components can now subscribe to
NMConfig changes to pickup changes to no-auto-default.

(cherry picked from commit 13c7f6a56d)
2015-05-05 16:51:43 +02:00
Thomas Haller
9809eb4da1 config: move keyfile values to NMConfigData
(cherry picked from commit ba74f9d242)
2015-05-05 16:51:33 +02:00
Thomas Haller
c9aca6f36b config: add new function nm_config_data_diff()
(cherry picked from commit 045a576a7a)
2015-05-05 16:51:28 +02:00
Thomas Haller
0ca82739d5 config: move main_file and description to NMConfigData
Every reload might change the main_file and description.
Move those properties to NMConfigData.

(cherry picked from commit 56f5fba723)
2015-05-05 16:51:21 +02:00
Thomas Haller
30a4786468 config: refactor reloading not to create a second NMConfig instance
(cherry picked from commit 699b12ddc9)
2015-05-05 16:51:15 +02:00
Thomas Haller
5a7506a405 config: add new NMConfigData class
The NMConfig class should be immutable and its properties should
not change, with one exception: the NMConfigData property.

Later, when changing/reloading a configuration, NMConfig will only swap
the NMConfigData instance.

The NMConfigData instance itself is also immutable.

(cherry picked from commit 076478505d)
2015-05-05 16:49:44 +02:00