Commit graph

603 commits

Author SHA1 Message Date
Thomas Haller
2de000e1d2 proxy: reject huge pac_script values in verify() 2016-10-04 11:44:44 +02:00
Atul Anand
20098591d9 proxy: change semantics of pac-script
libnm-core: pac-script property in NMSettingProxy now represents the
script itself not the location. It ensures that the connection is
self contained.

nmcli: Supports loading of PAC Script via file path or written explicitly.
2016-10-04 11:44:44 +02:00
Atul Anand
812b8774f6 proxy: remove unnecessary APIs
Unnecessary APIs have been removed from nm-setting-proxy, client like
nm-connection-editor are expected to create a PAC script snippet the load
the location of file in NM.
2016-10-04 11:44:44 +02:00
Atul Anand
2a40112ebe libnm: API for Proxy Feature
libnm-core has been expanded to include proxy settings which clients
like nmcli, nm-connection-editor use to configure proxy in PacRunner. It
offers three modes i.e 'auto', 'manual'and 'none' and accordingly take
data to configure PacRunner. The modes matches on the PacRunner side too.
2016-10-04 11:44:13 +02:00
Thomas Haller
b4e66c4818 shared: add nm_clear_g_free() 2016-10-03 12:02:34 +02:00
Thomas Haller
a83eb773ce all: modify line separator comments to be 80 chars wide
sed 's#^/\*\{5\}\*\+/$#/*****************************************************************************/#' $(git grep -l '\*\{5\}' | grep '\.[hc]$') -i
2016-10-03 12:01:15 +02:00
Lubomir Rintel
67999ef2d3 libnm-core/tests: disable the JSON validation check without jansson 2016-09-27 18:37:22 +02:00
Pellaeon Lin
4d7cf9a16d libnm: fix typo g_size to gsize
Fixes: 32f78ae6c3

https://bugzilla.gnome.org/show_bug.cgi?id=772062
2016-09-27 18:08:13 +02:00
Thomas Haller
146e0d23bc libnm: reject too large team-config JSON 2016-09-27 10:56:57 +02:00
Thomas Haller
32f78ae6c3 libnm: expose nm_utils_is_json_object() utility function
Since we possibly already link against libjansson, we can also expose some
helper utils which allows nmcli to do basic validation of JSON without
requiring to duplicate the effort of using libjansson.

Also, tighten up the cecks to ensure that we have a JSON object at hand.
We are really interested in that and not of arrays or literals.
2016-09-27 10:56:42 +02:00
Thomas Haller
ee86069601 shared: add test for NM_SET_OUT() 2016-09-26 17:00:38 +02:00
Thomas Haller
e152eea218 build: fix breakage of enums-to-docbook.pl script for NMCapability enum
GEN      nm-dbus-types.xml
    Documentation for value '*' missing at ../tools/enums-to-docbook.pl line 134, <> line 95.
    Makefile:1579: recipe for target 'nm-dbus-types.xml' failed

Fixes: 93a753e311
2016-09-23 19:11:45 +02:00
Beniamino Galvani
0e96d23733 crypto: don't try to decrypt PKCS#8 key if no password is supplied
crypto_verify_private_key_data() must try to decrypt the key only when
a password is supplied.

Previously the decrypt test always passed because we detected an
unsupported cipher and faked success. Now since version 3.5.4 gnutls
supports PBES1-DES-CBC-MD5 and the key is actually decrypted when a
password is supplied.

Also, don't assert that a wrong password works because we're now able
to actually verify it (only with recent gnutls).

https://bugzilla.gnome.org/show_bug.cgi?id=771623
2016-09-23 18:05:54 +02:00
Thomas Haller
93a753e311 capabilities: add comment about capability range 2016-09-23 16:09:06 +02:00
Thomas Haller
ab26248080 capabilities: fix number for NM_CAPABILITY_TEAM
The enum defines should name their numerical value explicitly,
so that it can be easily seen by looking at the code. Also,
they are public, stable API. They must not change.

Anyway, the capability 0 shall be reserved. Change NM_CAPABILITY_TEAM
to value 1.
2016-09-23 15:49:52 +02:00
Marius Vollmer
2ca1ce5d88 team: Add NM_CAPABILITY_TEAM 2016-09-23 15:49:52 +02:00
Marius Vollmer
1bb00ae66a manager: Add "Capabilities" property 2016-09-23 15:49:52 +02:00
Thomas Haller
c3ecca225c core: add _nm_utils_array_find_binary_search()
Also add nm_cmp_uint32_p_with_data(). Will be used later.
2016-09-23 15:49:29 +02:00
Thomas Haller
08f5681b0e core: const arguments for _nm_utils_ptrarray_find_*() functions 2016-09-23 15:34:17 +02:00
Thomas Haller
0fb723e720 libnm: relax comparison of bond-option for INFERRABLE match
When comparing the bond-settings of an activated device against
the settings from the connection, some properties might easily
differ. Hack them around in NMSettingBond:compare_property().

For example:

the setting in the connection has:
    [bond]
    mode=active-backup

later, the device gets:
    [bond]
    active_slave=inf_ib0
    fail_over_mac=active
    mode=active-backup

Note that the fail_over_mac changes due to:
  kernel: nm-bond: enslaved VLAN challenged slave inf_ib0. Adding VLANs will be blocked as long as inf_ib0 is part of bond nm-bond
  kernel: nm-bond: The slave device specified does not support setting the MAC address
  kernel: nm-bond: Setting fail_over_mac to active for active-backup mode

https://bugzilla.redhat.com/show_bug.cgi?id=1375558
2016-09-22 18:32:54 +02:00
Thomas Haller
b1fd5a06c4 macros: simplify NM_IN_SET() and NM_IN_STRSET() macros
and support up to 16 arguments.
2016-09-22 16:34:22 +02:00
Beniamino Galvani
eaad7ae431 libnm-core: drop extra IPs from shared connections during normalization
The core only consider the first address for shared connections, don't
pretend we accept multiple addresses.  This change doesn't prevent
supporting multiple addresses in the future.

https://bugzilla.gnome.org/show_bug.cgi?id=763937
2016-09-14 23:30:41 +02:00
Thomas Haller
fae5ecec5a device: change default value for cloned-mac-address to "preserve" (bgo#770611)
Long ago before commit 1b49f94, NetworkManager did not touch the
MAC address at all. Since 0.8.2 NetworkManager would modify the
MAC address, and eventually it would reset the permanent MAC address
of the device.

This prevents a user from externally setting the MAC address via tools
like macchanger and rely on NetworkManager not to reset it to the
permanent MAC address. This is considered a security regression in
bgo#708820.

This only changed with commit 9a354cd and 1.4.0. Since then it is possible
to configure "cloned-mac-address=preserve", which instead uses the "initial"
MAC address when the device activates.
That also changed that the "initial" MAC address is the address which was
externally configured on the device as last. In other words, the
"initial" MAC address is picked up from external changes, unless it
was NetworkManager itself who configured the address when activating a
connection.

However, in absence of an explicit configuration the default for
"cloned-mac-address" is still "permanent". Meaning, the user has to
explicitly configure that NetworkManager should not touch the MAC address.
It makes sense to change the upstream default to "preserve". Although this
is a change in behavior since 0.8.2, it seems a better default.

This change has the drastic effect that all the existing connections
out there with "cloned-mac-address=$(nil)" change behavior after upgrade.
I think most users won't notice, because their devices have the permanent
address set by default anyway. I would think that there are few users
who intentionally configured "cloned-mac-address=" to have NetworkManager
restore the permanent address.

https://bugzilla.gnome.org/show_bug.cgi?id=770611
2016-09-12 14:01:57 +02:00
Thomas Haller
9cf9c3a88e libnm-core: fix crash in nm_vpn_plugin_info_list_get_service_types()
Coverity says, "Dereference after null check". Indeed, @aliases
is usually NULL.

Fixes: 46665898bb
2016-09-09 01:23:11 +02:00
Thomas Haller
814784aa46 libnm: fix regression serializing empty "cloned-mac-address"
For "cloned-mac-address", the empty string "" is an invalid
value that is rejected by verify().

Commit 8eed671 changed how the property is serialized to D-Bus.
Before, it was serialized using _nm_utils_hwaddr_to_dbus().
For invalid or empty addresses, this would not serialize the
value on D-Bus (or before commit 76aa6f8e0, it would create
a bogus value with no array elements).

With commit 8eed671, the cloned-mac-address gets also serialized
as "assigned-mac-address" via _nm_utils_hwaddr_cloned_data_synth(),
which would pass on invalid strings that the server would then reject.

That breaks for example nmtui. Try editing a connection with
"cloned-mac-address" set to NULL. Note, as long as you don't edit
the cloned MAC address in nmtui, you can save the modification.
Once you start modifying the entry, you can no longer set an empty
MAC address as the server now receives the invalid empty string.
Thus, the "OK" button fails with
   Unable to save connection:
   802-3-ethernet.cloned-mac-address:
   is not a valid MAC address
It also means, nmtui cannot modify the "cloned-mac-address" field to
become empty.

Fix that problem at various places by coercing "" to NULL.

Fixes: 8eed67122c

https://bugzilla.redhat.com/show_bug.cgi?id=1372799
2016-09-06 16:11:23 +02:00
Thomas Haller
f4d7db964e libnm-core: replace local helper with nm_stdup_not_empty() 2016-09-06 16:07:02 +02:00
Beniamino Galvani
d06279f3db libnm: restore verify() comments in team/team-port settings
Restore the comments removed in commit
a524091966afb884cdb8db48067d5599a685a8eb.
2016-08-30 18:20:28 +02:00
Beniamino Galvani
d6ec009afd team: normalize invalid configuration during load
Now that we validate the JSON syntax of a team/team-port
configuration, any existing connection with invalid JSON configuration
would fail to load and disappear upon upgrade. Instead, modify the
setting plugins to emit a warning but still load the connection with
empty configuration.
2016-08-30 18:20:28 +02:00
Beniamino Galvani
39ad134b0c Revert "libnm-core/team: normalize invalid config to NULL"
It's better to fail the validation of any invalid configuration
instead of silently ignoring it.

This reverts commit 476810c290.
2016-08-30 18:20:28 +02:00
Thomas Haller
f3a60e14e7 doc: clearify deprecated "cloned-mac-address" field in documentation 2016-08-30 14:32:10 +02:00
Yuri Chornoivan
297ade2745 all: fix typos in documentation and translated strings
https://bugzilla.gnome.org/show_bug.cgi?id=770445
2016-08-26 19:00:12 +02:00
Thomas Haller
476810c290 libnm-core/team: normalize invalid config to NULL
A user may very well have connections on disk with bogus json.
Such connections may have failed to activate before, but rejecting
them now as invalid means that we stop loading them from disk. That is,
they disappear after upgrade.

Instead of doing that, also accept invalid json (beside "") and
normalize/coerce it to NULL.

https://bugzilla.redhat.com/show_bug.cgi?id=1366300
2016-08-24 10:58:02 +02:00
Lubomir Rintel
0fc8b856c3 libnm-core/team: treat "" team config as no config
https://bugzilla.redhat.com/show_bug.cgi?id=1366300
2016-08-24 10:57:54 +02:00
Thomas Haller
f19aff8909 all: cleanup includes in header files
- don't include "nm-default.h" in header files. Every source file must
  include as first header "nm-default.h", thus our headers get the
  default include already implicitly.

- we don't support compiling NetworkManager itself with a C++ compiler. Remove
  G_BEGIN_DECLS/G_END_DECLS from internal headers. We do however support
  users of libnm to use C++, thus they stay in public headers.
2016-08-17 19:09:50 +02:00
Lubomir Rintel
b2eb64a439 release: bump version to 1.5.0 (development) 2016-08-17 16:20:42 +02:00
Alfonso Sanchez-Beato
24b193ab64 device: add statistics interface
Add statistics interface to all device instances. When active, the
properties of this interface are refreshed whenever there is network
activity for the device.

Activation is performed by changing RefreshRateMs property. If set to
zero, the interface is deactivated. If set to other value, the rest of
the interface properties are refreshed whenever the related network
metric changes, being RefreshRateMs the minimum time between property
changes, in milliseconds.
2016-08-17 15:50:20 +02:00
Beniamino Galvani
3e09aed2a0 checkpoint: add create, rollback and destroy D-Bus API
Co-authored-by: Thomas Haller <thaller@redhat.com>
2016-08-17 14:55:34 +02:00
Jiří Klimeš
8fc199ae96 libnm-core: fix invalid return annotation for nm_vpn_editor_plugin_set_plugin_info() 2016-08-10 22:30:50 +02:00
Jiří Klimeš
560f810bf5 libnm-core: add missing element-type annotation 2016-08-10 22:24:10 +02:00
Jiří Klimeš
3a50a46fb9 libnm-core: fix GObject introspection transfer annotations 2016-08-10 22:24:10 +02:00
Lubomir Rintel
9b96bfaa72 setting-vpn: whatever is in vpn.secrets always is a secrets
Even when there's no <secret>-flags key for it in vpn-data.

This is essentially to fix regression in the way openconnect uses the VPN
secrets:

Openconnect auth helper is essentially a web browser that fills in an arbitrary
HTML (or XML) form that's used to get the session cookie. The actual secret the
service needs is the cookie itself.

However, what needs to be remembered includes the form data. What data can be
in the form is installation dependent and can not be known in advance. Thus the
flags for it can't be currently set in the connection. The auth helper is not
capable of setting the flags either, because it can only return secrets.

Prior to 1424f249e we treated vpn.secrets without the flags as system secrets
and store them in the connection. Since that commit we just filter them away,
which broke user configurations.

This restores the behavior or treating everyting in vpn.secrets as secrets and
falling back to system secrets.

Another way would be to find a way to flag the secrets, perhaps by
extending the auth helper protocol to be able to store non-secret
properties too.

https://bugzilla.gnome.org/show_bug.cgi?id=768737
2016-07-19 16:14:51 +02:00
poma
846dc443ce doc: fix typo for cloned-mac-address documentation
https://mail.gnome.org/archives/networkmanager-list/2016-July/msg00006.html
2016-07-11 21:24:04 +02:00
Thomas Haller
d060958a6d libnm: minor cleanup of _bin2str() 2016-07-10 13:51:57 +02:00
Thomas Haller
36856ba610 all: reuse _nm_utils_hwaddr_ntoa() for converting binary to string 2016-07-10 13:44:58 +02:00
Lubomir Rintel
f24d44ee87 libnm-core: drop unused variable
Fixes: ac73758305
2016-07-07 11:41:41 +02:00
Beniamino Galvani
f33a620b97 bond: fix default value for 'ad_actor_system' option
Even if the 'ad_actor_system' option is only valid for the 802.3ad
mode, the sysfs file is always present and has a default value of
''. But in 802.3ad mode the default value is
'00:00:00:00:00:00'. Return the correct value in
nm_setting_bond_get_option_default().

Furthermore, writing a empty string to the file will generate an
error, don't do it.
2016-07-06 15:20:53 +02:00
Beniamino Galvani
dd1c453ff7 bond: improve compatibility check of options and modes
We print an error when the write of a bond options fails as this is
considered an effect of a wrong configuration (or a bug in the checks
done by NM) that the user should notice. But not all options are
supported in all bonding modes and so we ignore some unsupported
options for the current mode to avoid populating logs with useless
errors.

Improve the code there by using a more generic approach and
synchronize the mode/option compatibility table with kernel (file
drivers/net/bonding/bond_options.c).

https://bugzilla.gnome.org/show_bug.cgi?id=767776
https://bugzilla.redhat.com/show_bug.cgi?id=1352131
2016-07-06 15:20:53 +02:00
Beniamino Galvani
ac73758305 libnm-core: ip-config: normalize may-fail for disabled IP methods
Since commit 7d1709d7f6 ("device: check may_fail when progressing to
IP_CHECK") NM correctly checks the may-fail properties to decide
whether a connection must fail after the completion of IP
configuration. But for ipv4.method=disabled and ipv6.method=ignore the
IP configuration is always considered failed and thus setting
may-fail=no results in a connection that can never succeed.

To prevent such wrong configuration, force may-fail to TRUE for those
methods during connection normalization.

https://bugzilla.redhat.com/show_bug.cgi?id=1334884
2016-07-06 09:52:35 +02:00
Thomas Haller
375d3e1cb8 vpn: support option to preserve previous routing information on VPN config update
On openvpn restart, the VPN helper script is invoked without full routing information.
Thus, the routes will be dropped because the helper script cannot provide them
on update.

Add an option "preserve-route" which tells NetworkManager to preserve
and reuse the previous configuration.

https://bugzilla.redhat.com/show_bug.cgi?id=1231338
https://bugzilla.gnome.org/show_bug.cgi?id=750873
2016-07-04 10:31:05 +02:00
Beniamino Galvani
c827ad64cf libnm-core: suppress compiler warning in mac_address_parser()
@buf_len is always initialized when @buf_arr is set but gcc fails to
recognize it:

../libnm-core/nm-keyfile-reader.c: In function 'mac_address_parser':
../libnm-core/nm-keyfile-reader.c:654:36: error: 'buf_len' may be used uninitialized in this function [-Werror=maybe-uninitialized]
  tmp_string = nm_utils_hwaddr_ntoa (buf_arr, buf_len);

Fixes: 8eed67122c
2016-07-01 09:42:50 +02:00