Commit graph

8848 commits

Author SHA1 Message Date
Thomas Haller
8b455abab2 device: cleanup handling queued state change in NMDevice
- no longer bother clearing .state and .reason when the .id
  field is unset. The fields just don't matter and no user
  accesses these fields when the glib source id is not set.
- unify logging and give them all a prefix "queue-state[%s, %s, %u]: ".
- drop nm_device_queued_state_peek(), it only had one caller,
  thus inline the trivial check.
- make nm_device_queued_state_clear() a static function
  queued_state_clear()
- rename queued_set_state() to queued_state_set().

(cherry picked from commit 96b167cd97)
2017-02-10 14:47:18 +01:00
Thomas Haller
57111e356d device/trivial: reorder defines in "nm-device.c"
Reorder code to be like in other source files:
- first includes and generic defines
- then various helper structs
- then GObject related declarations, with first signal and property
  enums, then the private data, then the G_DEFINE_TYPE() itself.
- finally, forward declarations for functions.

(cherry picked from commit f97d8b86fb)
2017-02-10 14:47:18 +01:00
Thomas Haller
dc7e984422 device: change hw_addr_type field to bitfield type
We don't want to waste a full "int" size to store the @hw_addr_type
in NMDevicePrivate. Previously, that was hacked around by using guint8.

Now, instead use a bitfield which has the right type.

(cherry picked from commit cac0738723)
2017-02-10 14:47:18 +01:00
Thomas Haller
e61e872574 device: inline device helper structs QueuedState and PingInfo
These two structs are only used at exactly one place: as the type
for a field in NMDevicePrivate.

Having additional structs (that are only used at one place) only
add noise. Also, there are already prior-acts of using unnamed
structs in NMDevicePrivate in case of structs that only serve
to group/namespace a set of fields.

(cherry picked from commit 5151a6071f)
2017-02-10 14:47:18 +01:00
Thomas Haller
b1be460863 device: prepend pending actions list
The order doesn't matter, so prepend instead of append new items
to the pending-actions list.

(cherry picked from commit e347d96596)
2017-02-10 14:47:18 +01:00
Thomas Haller
aebff6a1ac device: don't clone pending-action string
All callers either use a static @action argument or keep a clone
of the string that lives as long as the action is pending. So,
save cloning the string.

(cherry picked from commit 3bc1e02adf)
2017-02-10 14:47:18 +01:00
Thomas Haller
78eaabf98f device: implement queued_state_to_string() via NM_UTILS_LOOKUP_STR_DEFINE_STATIC()
(cherry picked from commit 8ac14b5400)
2017-02-10 14:47:18 +01:00
Thomas Haller
9822299d41 device: refactor pending-action strings as named defines
(cherry picked from commit e234673a4a)
2017-02-10 14:47:18 +01:00
Thomas Haller
3a438a1431 device: queue recheck-available before removing "wait for supplicant" pending action
While we still recheck-available, we want to queue a pending action to block
startup-complete. However, we have to queue that before removing the pending
action for "wait for supplicant".

  <debug> [...] device[0x563abbcca400] (wlp2s0): remove_pending_action (0): 'waiting for supplicant'
  <info>  [...] manager: startup complete
  <debug> [...] device[0x563abbcca400] (wlp2s0): add_pending_action (1): 'queued state change to disconnected'

(cherry picked from commit 252e95c113)
2017-02-10 14:47:18 +01:00
Thomas Haller
45ac6d8c12 device: add pending-action "recheck-available"
Startup-complete means that all devices have settled in a state
and no further activation is pending. When we have a recheck-available
scheduled, we clearly should not yet declare startup-complete.

Add a new pending-action "recheck-available" to avoid:

  <info>  [1485520408.3920] device (wlp2s0): supplicant interface state: starting -> ready
  <debug> [1485520408.3920] device[0x563abbcca400] (wlp2s0): remove_pending_action (0): 'waiting for supplicant'
  <info>  [1485520408.3920] manager: startup complete
  <debug> [1485520408.3924] device[0x563abbcca400] (wlp2s0): add_pending_action (1): 'queued state change to disconnected'

(cherry picked from commit 11744b090e)
2017-02-10 14:47:18 +01:00
Thomas Haller
e3dc1a0cc5 core: use define for GObject property name NM_SUPPLICANT_INTERFACE_SCANNING
grep-ing for '\<scanning\>' yields 42 hits under src. But only 2 are actual
references to the "scanning" GObject property of NMDeviceWifi.

Use a #define with a unique name where we mean NMDeviceWifi's property.

(cherry picked from commit 95a95b3e48)
2017-02-10 14:47:17 +01:00
Beniamino Galvani
acf9a5c699 platform: fix detection of primary/secondary addresses
ip4_addr_subnets_is_secondary() should fill the list of addresses in
the same subnet also when returning FALSE, because
nm_platform_ip4_address_sync() uses it.

Fixes: 2f68a50041
(cherry picked from commit a347962831)
2017-02-08 15:10:30 +01:00
Beniamino Galvani
b6a34b9c39 core: fix nm_utils_file_set_contents() handling of -1 length
nm_utils_file_set_contents() must compute the content size when
@length is -1.

Fixes: 21358edc54
(cherry picked from commit 0a0893280b)
2017-02-08 12:41:53 +01:00
Thomas Haller
7ada0e0bc3 device/wifi: drop messing with wpa-supplicant's support for MAC address randomization
We no longer use wpa_supplicant for MAC address randomization. Instead, NetworkManager
handles it on it's own. It is actually important that supplicant does not interfere
when setting the MAC address of the device.

The code was only in effect when supplicant has a PreassocMacAddr property.
As this is a recent feature, the left-over code wasn't noticed until now.

https://mail.gnome.org/archives/networkmanager-list/2017-February/msg00003.html

Fixes: 767abfa690
(cherry picked from commit 0cb85f161e)
2017-02-07 14:39:13 +01:00
Beniamino Galvani
a0149376f6 bond: fix crash in update_connection()
The value read from sysfs can be NULL.

Fixes: 2324410a75
(cherry picked from commit 0683ad5db2)
2017-02-07 11:13:20 +01:00
Thomas Haller
edf6f0b600 build: fix -Wignored-qualifiers warnings
./src/nm-config-data.h:163:1: error: 'const' type qualifier on return type has no effect [-Werror,-Wignored-qualifiers]
    const guint nm_config_data_get_connectivity_interval (const NMConfigData *config_data);
    ^~~~~~

(cherry picked from commit e68cc17f43)
2017-02-06 19:42:43 +01:00
Thomas Haller
23d9fbb858 systemd: backport fall-through comments for -Wimplicit-fallthrough warning 2017-02-06 17:54:45 +01:00
Thomas Haller
4603ce7ad0 all: cleanup switch fall-through comments for -Wimplicit-fallthrough warning
The -Wimplicit-fallthrough=3 warning is quite flexible of accepting
a fall-through warning.

Some comments were missing or not detected correctly.

Thereby, also change all other comments to follow the exact
same pattern.

(cherry picked from commit 7c6c8f0d8b)
2017-02-06 17:54:45 +01:00
Thomas Haller
3a4c9676da systemd: fix memleak in dhcp6_option_parse_domainname
https://github.com/systemd/systemd/pull/5114
419eaa8f8d
(cherry picked from commit c2d0b9eec0)
2017-02-06 14:09:54 +01:00
Thomas Haller
d1fb96207e systemd: fix memleak in dhcp6_lease_set_domains
https://github.com/systemd/systemd/pull/5113
0b75a95ace
(cherry picked from commit 7cd2dfabec)
2017-02-06 14:09:53 +01:00
Thomas Haller
491ccd9d64 ifcfg-rh: fix interpreting missing MAC_ADDRESS_RANDOMIZATION as permanent address
With commit 4f6c91d696, we aimed to
enable mac-address-randomization by default for Wi-Fi. That however
is not possible by default because it breaks various scenarios.
Also, later wifi.mac-address-randomization was deprecated in favor
of wifi.cloned-mac-address setting.

Both wifi.mac-address-randomization and wifi.cloned-mac-address support
global default values, so it is wrong to read a missing
MAC_ADDRESS_RANDOMIZATION setting as "NEVER" -- which due to
normalization also results in cloned-mac-address=permanent.

See also commit 46d53e1101 which does
something similar for keyfile.

This bug also prevents a user from clearing the cloned-mac-address:

  $ nmcli connection show "$CONN"
  ...
  802-11-wireless.cloned-mac-address:        permanent
  802-11-wireless.mac-address-randomization: never
  ...
  $ nmcli connection modify "$CONN: wifi.cloned-mac-address ''
  # ^ takes no effect

As workaround, you also need to clear mac-address-randomization:

  $ nmcli connection modify "$CONN: wifi.cloned-mac-address '' \
          wifi.mac-address-randomization default

https://mail.gnome.org/archives/networkmanager-list/2017-January/msg00060.html
(cherry picked from commit 27cba47957)
2017-01-28 16:06:37 +01:00
Lubomir Rintel
c1628a098b manager: avoid an extra path to ac translation
The ac might already be unexported which would lead to a crash.
In any case, it's just unnecessary.

(cherry picked from commit 1db6b01b2f)
2017-01-27 13:34:16 +01:00
Lubomir Rintel
3a254dc6d7 manager: guard the flag setting by the actual device presence
The parent might be an active connection w/o the device being determined.

(cherry picked from commit 59b497f0f0)
2017-01-27 13:34:15 +01:00
Thomas Haller
146f2c0bd1 device: track exported-object path for NMActRequest from device
The public property NM_DEVICE_ACTIVATION_REQUEST exposes the exported
D-Bus path. So, it's not sufficient to emit property changed signals
when changing the priv->act_request pointer, we must also react on
exporting/unexporting.

It's not clear whether this fixes an actual bug. Maybe, we never
export/unexport priv->act_request while the device tracks it.
But the code is pretty hard to follow and it's hard to verify
whether this is the case.
By hooking up to "notify::path", we can easily verify that such
a situtation cannot arise.

(cherry picked from commit 9ae5e6a54d)
2017-01-25 17:27:42 +01:00
Thomas Haller
1b38632d5d exported-object: fix adding get_property() function for "path" property
Fixes: e4e0daeed4
(cherry picked from commit aba850609b)
2017-01-25 17:19:16 +01:00
Thomas Haller
183d49f759 exported-object: add "path" GObject property to have notify signal
(cherry picked from commit e4e0daeed4)
2017-01-25 17:19:11 +01:00
Lubomir Rintel
cd8e8ab1ca manager: don't let a master device go unmanaged on a slave activation
If a slave device activates, we should keep the master up even though it
was taken over before.

This fixes an issue, where a single slave to a master would be
reactivated after a daemon restart. The daemon restart would cause the
master to be treated externally created (would go unmanaged when all the
slaves are gone) while the reactivation would leave the master without
slaves for a while.

(cherry picked from commit b605fb2712)
2017-01-25 17:18:24 +01:00
Lubomir Rintel
8b9f3055bf active-connection: unhook the settings connection removed signal on dispose
Fixes: f0e3dfdace
(cherry picked from commit f541cef958)
2017-01-25 17:17:45 +01:00
Thomas Haller
63d4764acf core: refactor parsing in match_device_s390_subchannels_parse()
Changes:

  - match_device_s390_subchannels_parse() should accept un-initialized
    arguments a,b,c, as they are striclty output arguments (without
    transfering ownership).
  - the output arguments should be set if (and only if) the function
    succeeds. That is, move assigning the output arguments to the end.
  - increase the BUFSIZE. It's unclear why choosing 10. Probably that
    was already sufficient as a subchannel looks like
    "0.0.f5f0,0.0.f5f1,0.0.f5f2". Still, increase it to be ample.
    If we want to restrict the parsing based on the lenght of the input,
    that should be done explicitly (but that seems not desirable).
  - use _nm_utils_ascii_str_to_int64() which checks that the range
    of the values fits in guint32.

It seems wrong that match_device_s390_subchannels_eval() only compares
the first of up to three subchannels. But leave it as is for now.

(cherry picked from commit 419151a19e)
2017-01-25 17:15:37 +01:00
Thomas Haller
78272be2ff core/tests: add test matching s390-subchannels device spec
(cherry picked from commit 0f7098b71b)
2017-01-25 17:15:37 +01:00
Lubomir Rintel
aa9e908c6a core: add missing initializers to match_data_s390_subchannels_eval()
match_device_s390_subchannels_parse() asserts that arguments point to
zeroes.

  1299     static gboolean
  1300     match_data_s390_subchannels_eval (const char *spec_str,
  1301                                       MatchDeviceData *match_data)
  1302     {
  >>>     CID 160923:  Uninitialized variables  (UNINIT)
  >>>     Declaring variable "c" without initializer.
  1303            guint32 a, b, c;

Fixes: b0aaff86b6
(cherry picked from commit 20328eaddf)
2017-01-25 17:15:36 +01:00
Thomas Haller
105d8a2447 device: fix setting minimal MTU to 1280 for IPv6
Fixes: 665e398022
(cherry picked from commit ec66135a40)
2017-01-24 16:38:21 +01:00
Thomas Haller
e56d308ba5 core: avoid unexporting active-connection that is not exported
For better or worse, nm_exported_object_unexport() asserts that the
object is currently exported.

It's not clear that an active connection at this place is always
exported.

Fixes: f0e3dfdace
(cherry picked from commit c8a649b3de)
2017-01-24 16:19:41 +01:00
Lubomir Rintel
db6e8b21e4 active-connection: drop off the bus when the settings connection disappears
The active connection has an immutable connection property, but is
cleaned asynchronously by the manager after its settings connection is
done. Fine, let's remove it from the bus first though, so that we don't
hang there with a dangling object path.

(cherry picked from commit f0e3dfdace)
2017-01-24 16:19:40 +01:00
Thomas Haller
383d81e813 core: drop duplicate code searching for match in nm_match_spec_device()
When searching for "*", we still need to check for higher priority
"except:" matches. But don't duplicate the search loop and just
proceed with the regular searched.

It already has the "if (!except && match == NM_MATCH_SPEC_MATCH)" which
short-cuts the search.

(cherry picked from commit 9fff9f501a)
2017-01-23 09:44:14 +01:00
Thomas Haller
05d35647ec core: refactor nm_match_spec_device() to use match-data structure
Instead of passing on invdividual arguments for the match, create
a MatchDeviceData structure and pass it on.

This reduces the number of arguments and extending it later should
be easier. Also, lazily parse the hardware address as needed.

(cherry picked from commit b0aaff86b6)
2017-01-23 09:44:14 +01:00
Thomas Haller
26d047bf0b src/tests: randomize device spec list for test
(cherry picked from commit b0e58a9823)
2017-01-20 21:18:32 +01:00
Thomas Haller
ba1cc6a288 core: refactor evaluation of device's match-spec
Previously, we would have different functions like
  - nm_match_spec_device_type()
  - nm_match_spec_hwaddr()
  - nm_match_spec_s390_subchannels()
  - nm_match_spec_interface_name()
which all would handle one type of match-spec.

So, to get the overall result whether the arguments
match or not, nm_device_spec_match_list() had to stich
them together and iterate the list multiple times.

Refactor the code to have one nm_match_spec_device()
function that gets all relevant paramters.

The upside is:

  - the logic how to evaluate the match-spec is all at one place
    (match_device_eval()) instead of spread over multiple
    functions.

  - It requires iterating the list at most twice. Twice, because
    we do a fast pre-search for "*".

One downside could be, that we have to pass all 4 arguments
for the evaluation, even if the might no be needed. That is,
because "nm-core-utils.c" shall be independend from NMDevice, it
cannot receive a device instance to get the parameters as needed.
As we would add new match-types, the argument list would grow.
However, all arguments are cached and fetching them from the
device's private data is very cheap.

(cherry picked from commit b957403efd)
2017-01-20 21:18:30 +01:00
Beniamino Galvani
2e8af781c5 device: don't call _commit_mtu() when ipv4.method=disabled
After commit 553717bb1c ("device: don't set ip4_state=IP_FAIL for
ipv4.method=disabled"), we commit an empty IPv4 configuration when
IPv4 is disabled. This means that it's not necessary anymore to call
_commit_mtu() because the MTU will be set in
ip4_config_merge_and_apply().

(cherry picked from commit 714b18dcf7)
2017-01-20 18:43:48 +01:00
Beniamino Galvani
303a65b4dd vlan: use parent interface mtu as default
After commit 22e8af6242 ("device: set a per-device default MTU on
activation") we explicitly set the VLAN MTU to 1500 if not overridden
by user settings. This has the advantage that the MTU is set to a
predictable value, while before it could have different values
depending on when the interface was created (for example, the
interface would get a 1500 MTU if created during boot, or would
inherit the parent's MTU if activated manually).

However, a better default value is the MTU of the parent interface
which is in most cases what the user wants. This value was the default
before commit 22e8af6242 for manually activated connections.

https://bugzilla.redhat.com/show_bug.cgi?id=1414186
(cherry picked from commit 7dde8d8106)
2017-01-20 18:43:48 +01:00
Thomas Haller
29a8116fd0 device: mark properties in set_property() as construct-only
(cherry picked from commit ba47744997)
2017-01-20 17:41:09 +01:00
Thomas Haller
3b69a05fa0 device: remove duplicate setting of device's driver property
Fixes: 4dbaac4ba2
(cherry picked from commit 59f37f31d9)
2017-01-20 17:11:56 +01:00
Lubomir Rintel
c2b9bb1844 veth: properly chain up the overridden notify method
Fixes: 992beb4f34
(cherry picked from commit af16cd5a92)
2017-01-20 16:29:53 +01:00
Lubomir Rintel
9d431169c3 device: fix build with old glib & more asserts
src/devices/nm-device.c:8319:4: error: invalid use of void expression

(cherry picked from commit a4d61bf299)
2017-01-19 14:24:29 +01:00
Beniamino Galvani
99110ce529 act-request: return empty properties when not activated
We start to track changes to the device's properties only after the
active connection gets activated. It's wrong to return properties
while we don't track their changes as this causes stale objects
references on D-Bus. Let's return DHCP and IP configurations from the
device only when the connection is activated.

(cherry picked from commit 4215c2640a)
2017-01-19 14:23:38 +01:00
Thomas Haller
ec805a6ce6 supplicant: update capabilities before marking manager as running
(cherry picked from commit 19ceaa1dc9)
2017-01-18 18:58:38 +01:00
Thomas Haller
6b6db3124a supplicant: update whether EAP-FAST is supported for existing supplicant-interface
As the fast-supported flag changes, update the existing supplicant
interfaces with the new information.

Also, by default assume it is supported.

(cherry picked from commit 872b9ec5ea)
2017-01-18 18:58:38 +01:00
Thomas Haller
1caae3743d supplicant: fix detection of EAP-FAST
At least with my supplicant, the capability is called
all-upper-case "FAST".

The check used case-insensitive, but that was broken
by a previous change.

Fixes: 9f5f141100
(cherry picked from commit 66ff601ecf)
2017-01-18 18:58:36 +01:00
Thomas Haller
c218fd44bc tests: fix tests without libjansson support (--enable-json-validation=no)
(cherry picked from commit a5acd0bdc6)
2017-01-17 23:52:18 +01:00
Lubomir Rintel
de0df39646 device: add an initializer
Basically to silence gcc that is not smart enough to understand how does
.initialized and .value relate.

  src/devices/nm-device.c: In function '_commit_mtu':
  src/devices/nm-device.c:6754:15: error: 'ip6_mtu_sysctl.value' may be used uninitialized in this function [-Werror=maybe-uninitialized]
     if (ip6_mtu && ip6_mtu != _IP6_MTU_SYS ()) {
                 ^

(cherry picked from commit 7ce805d49d)
2017-01-17 22:54:17 +01:00