Commit graph

928 commits

Author SHA1 Message Date
Lubomir Rintel
44fca246a7 rdisc: rename to ndisc
We'll soon not only do the router discovery, but announce ourselves as a
reouter. "Neighbor discovery" sounds to be a more appropriate name for
the class than "Router discovery".
2016-11-09 17:16:47 +01:00
Lubomir Rintel
b49c194f84 linux: don't assume short write when the kernel ignores the trailing whitespace
Certain sysctls don't appreciate the final newline. That's completely
fine.

  17941 open("/proc/sys/net/ipv6/conf/eth2/forwarding", O_WRONLY|O_TRUNC) = 21
  17941 write(21, "1\n", 2)               = 1
2016-11-09 15:06:20 +01:00
Thomas Haller
6df24ee8cc platform/tests: relax assertion for expected link-changed signal 2016-10-24 15:15:15 +02:00
Thomas Haller
002f17c25d src: drop generated nm-src-enum-types.h
We only needed proper glib enum types for having properties
and signal arguments. These got all converted to plain int,
so no longer generate such an enum type.
2016-10-22 17:16:17 +02:00
Thomas Haller
3bbc55fd9c core: don't use generated glib enum for platform types 2016-10-22 17:16:17 +02:00
Thomas Haller
04eb0afd28 build: merge "src/platform/tests/Makefile.am" into toplevel Makefile 2016-10-21 17:04:06 +02:00
Thomas Haller
b219eb19f1 build: merge "src/Makefile.am" into toplevel Makefile
Had to rename "nm-enum-types.h" because it works badly with
"libnm/nm-enum-types.h". Maybe I could fix that differently,
but duplicate names is anyway error prone.

Note that "nm-core-enum-types.h" is already taken too, so
"nm-src-enum-types.h" it is.
2016-10-19 17:16:08 +02:00
Thomas Haller
274de2555b build/trivial: rename VALGRIND_RULES in Makefile.am to NM_LOG_COMPILER 2016-10-19 15:26:30 +02:00
Thomas Haller
068dd41df9 platform/tests: relax assertion in software_add
Avoid failure

    NMPlatformSignalAssert: test-link.c:146, software_add(): failure to accept signal one time: link-changed-changed ifindex 15 (2 times received)
2016-10-19 15:23:49 +02:00
Beniamino Galvani
956f0be2f9 platform: fix lifetime check 2016-10-18 16:48:27 +02:00
Lubomir Rintel
2c43862b2d platform/tests: don't attempt to mount anything to /sys/devices
More recent kernels won't allow that in userns when /sys itself
is read-only.
2016-10-17 15:45:59 +02:00
Lubomir Rintel
0acdcc348c Revert "platform/tests: skip root tests when we can't mount /sys/devices"
This was plain stupid. We don't care about sysfs being writable or
anything *before* entering the namespace.

This reverts commit 15a26d6192.
2016-10-17 15:45:59 +02:00
Beniamino Galvani
89bcf50f61 platform: avoid unaligned access to link stats on 64bit architectures
The undefined behavior sanitizer complains with:

platform/nm-linux-platform.c:1482:31: runtime error: member access within misaligned address 0x61a000016fac for type 'struct rtnl_link_stats64', which requires 8 byte alignment
0x61a000016fac: note: pointer points here
  bc 00 17 00 bf 05 00 00  00 00 00 00 bf 05 00 00  00 00 00 00 b5 68 02 00  00 00 00 00 b5 68 02 00
              ^
platform/nm-linux-platform.c:1483:29: runtime error: member access within misaligned address 0x61a000016fac for type 'struct rtnl_link_stats64', which requires 8 byte alignment
0x61a000016fac: note: pointer points here
  bc 00 17 00 bf 05 00 00  00 00 00 00 bf 05 00 00  00 00 00 00 b5 68 02 00  00 00 00 00 b5 68 02 00
              ^
platform/nm-linux-platform.c:1484:31: runtime error: member access within misaligned address 0x61a000016fac for type 'struct rtnl_link_stats64', which requires 8 byte alignment
0x61a000016fac: note: pointer points here
  bc 00 17 00 bf 05 00 00  00 00 00 00 bf 05 00 00  00 00 00 00 b5 68 02 00  00 00 00 00 b5 68 02 00
              ^
platform/nm-linux-platform.c:1485:29: runtime error: member access within misaligned address 0x61a000016fac for type 'struct rtnl_link_stats64', which requires 8 byte alignment
0x61a000016fac: note: pointer points here
  bc 00 17 00 bf 05 00 00  00 00 00 00 bf 05 00 00  00 00 00 00 b5 68 02 00  00 00 00 00 b5 68 02 00
              ^

That's because the pointer returned by nla_data() is only
32bit-aligned and using it to access structure members can cause
issues on some 64bit architectures.

Use the unaligned_read_ne64() macro to access the structure members.

https://bugzilla.gnome.org/show_bug.cgi?id=772605
2016-10-14 11:16:13 +02:00
Thomas Haller
64951f07fb logging: remove LOGD_HW alias for LOGD_PLATFORM
Since commit 1495853e01, LOGD_HW is renamed to
LOGD_PLATFORM. Remove the internal usage of the deprecated name.
2016-10-11 11:29:52 +02:00
Lubomir Rintel
15a26d6192 platform/tests: skip root tests when we can't mount /sys/devices 2016-10-11 10:36:15 +02:00
Thomas Haller
3ceaef90fe core: remove unnecessary includes to netlink/route library
We no longer use libnl-route-3 library in NetworkManager. Remove the
unnecessary includes.
2016-10-07 21:37:17 +02:00
Thomas Haller
4d37f7a1e9 core: refactor private data in "src"
- use _NM_GET_PRIVATE() and _NM_GET_PRIVATE_PTR() everywhere.

- reorder statements, to have GObject related functions (init, dispose,
  constructed) at the bottom of each file and in a consistent order w.r.t.
  each other.

- unify whitespaces in signal and properties declarations.

- use NM_GOBJECT_PROPERTIES_DEFINE() and _notify()

- drop unused signal slots in class structures

- drop unused header files for device factories
2016-10-04 09:50:56 +02:00
Thomas Haller
0aa3a6dbfb core: refactor private data for NMExportedObject and others 2016-10-03 12:04:14 +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
Thomas Haller
08f5681b0e core: const arguments for _nm_utils_ptrarray_find_*() functions 2016-09-23 15:34:17 +02:00
Thomas Haller
145d199589 platform: fix return value for error case in do_change_link_request()
There is a "goto retry" in do_change_link_request(), at that point,
seq_result has the value -EOPNOTSUPP, instead of
WAIT_FOR_NL_RESPONSE_RESULT_UNKNOWN.

Fixes: 02fb3eff48
2016-08-30 16:22:42 +02:00
Lubomir Rintel
02fb3eff48 platform: fix build
Fixes: 471521ca84
2016-08-30 15:05:41 +02:00
Thomas Haller
2bef71611b platform: workaround kernel wrongly returning ENFILE when changing MAC address
https://bugzilla.gnome.org/show_bug.cgi?id=770456
2016-08-29 11:36:01 +02:00
Thomas Haller
3dc0944677 platform: split processing result from do_change_link() 2016-08-29 11:30:50 +02:00
Thomas Haller
895c61a742 platform/tests: avoid test failure setting bridge forward_delay
Seems odd numbers may be coerced to the next-smaller even number.
Avoid that by using an even number for the test, as the number
has no particular meaning.

https://bugzilla.gnome.org/show_bug.cgi?id=765835
2016-08-28 17:59:42 +02:00
Thomas Haller
c930b7b4fe platform: silence error reading sysctl for non existing device
https://bugzilla.gnome.org/show_bug.cgi?id=770378
2016-08-25 15:38:28 +02:00
Thomas Haller
6c4447520d platform: disable debug logging for NMPObject ref-couting
These logging lines are already disabled by default as _LOGt()
is a NOP unless configured --with-more-logging.

However, the logging is still very verbose also for debug-builds
and currently there are no known issues there. Disable the logging
statements (but leave them in so they can easily be enabled).

(cherry picked from commit 4cb845558e)
2016-08-22 18:37:04 +02:00
Thomas Haller
ed20625309 platform/tests: relax condition for test
Got a test failure for /link/software/bond

(cherry picked from commit bdd0f722b8)
2016-08-18 15:26:57 +02:00
Thomas Haller
0bdcab100c 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.

(cherry picked from commit f19aff8909)
2016-08-17 19:51:17 +02:00
Thomas Haller
3d9d91b2be platform: print rx/tx counters in nm_platform_link_to_string() 2016-08-17 16:08:21 +02:00
Thomas Haller
9c5405eba4 platform: drop nm_platform_link_get_stats()
No need to add accessors for fields of NMPlatformLink. Just access
them directly.
2016-08-17 16:08:21 +02:00
Thomas Haller
178bb25a03 platform: let _new_from_nl_link() lookup missing tb[IFLA_STATS64] data from cache 2016-08-17 16:08:21 +02:00
Thomas Haller
b3c376cd29 platform: fix sorting order for nm_platform_link_cmp()
nm_platform_link_cmp() shall first compare the ifindex, otherwise
the sort-order first considers rather unimportant fields instead
of the primary key: the ifindex.

Fixes: a3185f22e55484b819859cb4cef8f54385dac1a9
2016-08-17 16:08:21 +02:00
Thomas Haller
85834a6675 platform/tests: relax condition in platform test
With device-statistics counters in NMPlatformLink we may get an additional
link-changed event. Relax the assertion in the test.
2016-08-17 15:50:20 +02:00
Alfonso Sanchez-Beato
6ed939e841 platform: add network statistics
Make network traffic statistics data available through the platform.
2016-08-17 15:50:20 +02:00
Thomas Haller
663c85a41a bulid: don't link NMFakePlatform into NetworkManager binary
It's only used for testing. Add a new object libNetworkManagerTest.la
that contains libNetworkManager.la including the test stubs.
2016-08-11 11:54:07 +02:00
Beniamino Galvani
45484af2af platform: wifi: drop old wifi data when an interface is renamed
Drop the old wifi data when the interface is renamed, otherwise WEXT
methods would use the old name.

https://bugzilla.gnome.org/show_bug.cgi?id=768433
2016-07-08 13:40:10 +02:00
Thomas Haller
8fcd4798f4 platform/tests: fix link tests
Fixes: 6f31f87871
2016-07-05 23:21:03 +02:00
Thomas Haller
e8518b2a37 device: tune down warning about failure to set userspace IPv6LL on non-existing device
When a device gets removed externally, we still try to clear userspace IPv6LL address handling.
That fails, due to non-existing device. Such a failure should not be logged as warning.

    <debug> [1467723214.2078] device[0x558c59335ca0] (enp0s25): disposing
    <debug> [1467723214.2079] device[0x558c59335ca0] (enp0s25): remove_pending_action (0): 'dhcp6' not pending (expected)
    <debug> [1467723214.2079] device[0x558c59335ca0] (enp0s25): remove_pending_action (0): 'autoconf6' not pending (expected)
    <debug> [1467723214.2079] device[0x558c59335ca0] (enp0s25): will disable userland IPv6LL
    <debug> [1467723214.2079] platform-linux: link: change 20: user-ipv6ll: set IPv6 address generation mode to eui64
    <trace> [1467723214.2080] platform-linux: delayed-action: schedule wait-for-nl-response (seq 92, timeout in 0.199998611)
    <trace> [1467723214.2080] platform-linux: delayed-action: schedule refresh-link (ifindex 20)
    <trace> [1467723214.2080] platform-linux: delayed-action: handle refresh-link (ifindex 20)
    <debug> [1467723214.2080] platform-linux: do-request-link: 20
    <trace> [1467723214.2080] platform-linux: netlink: recvmsg: new message type 2, seq 92
    <debug> [1467723214.2080] platform-linux: netlink: recvmsg: error message from kernel: No such device (19) for request 92
    <trace> [1467723214.2081] platform-linux: delayed-action: complete wait-for-nl-response (seq 92, timeout in 0.199895684, failure 19 (No such device))
    <trace> [1467723214.2081] platform-linux: delayed-action: schedule wait-for-nl-response (seq 93, timeout in 0.199999306)
    <trace> [1467723214.2081] platform-linux: delayed-action: handle wait-for-nl-response (any)
    <trace> [1467723214.2081] platform-linux: netlink: recvmsg: new message type 2, seq 93
    <debug> [1467723214.2081] platform-linux: netlink: recvmsg: error message from kernel: No such device (19) for request 93
    <trace> [1467723214.2082] platform-linux: delayed-action: complete wait-for-nl-response (seq 93, timeout in 0.199921142, failure 19 (No such device))
    <debug> [1467723214.2082] platform-linux: do-change-link[20]: failure changing link: failure 19 (No such device)
    <warn>  [1467723214.2082] device (enp0s25): failed to disable userspace IPv6LL address handling

https://bugzilla.redhat.com/show_bug.cgi?id=1323571
2016-07-05 23:11:57 +02:00
Thomas Haller
f9852821e3 core: don't warn when setting address of non-existing link
Trying to set a property on a device that does not exist is not something
necessarily wrong. Don't print error/warning messages.

    <trace> [1467707267.2887] device[0x55a74adbdaf0] (enp0s25): set-hw-addr: setting MAC address to 'AA:BB:CC:DD:EE:FF' (reset, unmanage)...
    <debug> [1467707267.2887] platform: link: setting '(null)' (2) hardware address
    <debug> [1467707267.2887] platform-linux: link: change 2: address: 68:F7:28:61:68:F7 (6 bytes)
    <debug> [1467707267.2887] platform-linux: do-request-link: 2
    <debug> [1467707267.2888] platform-linux: netlink: recvmsg: error message from kernel: No such device (19) for request 226
    <debug> [1467707267.2888] platform-linux: netlink: recvmsg: error message from kernel: No such device (19) for request 227
    <error> [1467707267.2888] platform-linux: do-change-link[2]: failure changing link: failure 19 (No such device)
    <warn>  [1467707267.2888] device (enp0s25): set-hw-addr: failed to reset MAC address to 68:F7:28:61:68:F7 (unmanage)
2016-07-05 23:08:22 +02:00
Thomas Haller
66715515dc platform: avoid crash after calling nl_recv() for old libnl3 version
nl_recv() in libnl3 before version 3.2.15 would return dangling pointers
if nl_recv() fails or has nothing to read [1].

Workaround that by explicitly clearing @buf and @creds.

https://bugzilla.gnome.org/show_bug.cgi?id=767986

[1] 69468517d0
2016-06-24 19:10:03 +02:00
Dan Williams
16c368b8eb platform: recognize rmnet and ccmni interfaces as WWAN network devices
https://mail.gnome.org/archives/networkmanager-list/2016-June/msg00087.html
2016-06-17 11:08:51 +02:00
Dan Williams
f969193db4 platform/trivial: rename NM_LINK_TYPE_WWAN_ETHERNET to NM_LINK_TYPE_WWAN_NET
Some newer WWAN netdev types are "rawip" which don't bother with
ethernet framing.
2016-06-17 11:00:10 +02:00
Beniamino Galvani
21bdb82555 platform: tests: skip already used macvtap ifindexes
In old kernel versions the creation of a macvtap can fail if its
ifindex is already used by a macvtap in another namespace, because of
a conflict in sysfs entries generation [1].

Try to detect this situation in platform tests and skip an ifindex if
already in use.

[1] http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=17af2bce88d31e65ed73d638bb752d2e13c66ced
2016-06-07 14:44:30 +02:00
Thomas Haller
348e505b3a macros: add macro _nm_printf() for function attribute 2016-06-05 12:22:01 +02:00
Beniamino Galvani
74a0e74d12 platform/tests: fix memory leaks 2016-06-03 22:19:38 +02:00
Lubomir Rintel
60e2a3ea76 platform: add capability to set the tokenized interface identifier
We don't need the token set in platform for our address mode generation,
but having it set makes it possible to correctly generate and assume
connections that use tokens.
2016-05-30 16:32:07 +02:00
Lubomir Rintel
24f428f768 platform: use utility functionality to stringify link 2016-05-30 16:32:06 +02:00
Thomas Haller
e88f5a6c23 platform: remove nm_platform_link_get_ipv6_token()
No need for the extra cache lookup.
2016-05-30 16:32:06 +02:00
Thomas Haller
e5f63f2a50 platform: remove unnecessary NMPlatformLink.inet6_token.is_valid field
The only user of platform who accesses this field is NMDevice,
when calling nm_platform_link_get_ipv6_token(). It cares more
about whether the token is all-zero or set to something.

Another use of inet6_token.is_valid was so that when we receive a
netlink message without IFLA_INET6_TOKEN attribute, that we don't
treat the value as zero, although it is just unknown. Fix that
instead in a better way by setting the value from the cache, if
IFLA_AF_SPEC doesn't provide it.

Also, when printing the token in nm_platform_link_to_string()
treat it as an IPv6 address (inet_ntop).
2016-05-30 16:19:20 +02:00