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6 Commits

Author SHA1 Message Date
Luca Boccassi ce178b90b8
Merge 6afbec91ef into b7eefa1996 2024-11-21 13:25:20 +08:00
Luca Boccassi b7eefa1996 cgroup-util: fix memory leak on error
CID#1565824

Follow-up for f6793bbcf0
2024-11-21 14:02:34 +09:00
Luca Boccassi 2e5b0412f9
network: update state files before replying bus method (#35255)
Follow-up for 2b07a3211b.

Fixes the failure found in
https://autopkgtest.ubuntu.com/results/autopkgtest-noble-upstream-systemd-ci-systemd-ci/noble/amd64/s/systemd-upstream/20241115_182040_92382@/log.gz
. Relevant logs:
```
Nov 16 02:48:36 systemd-networkd[2706]: veth99: Reconfiguring with /run/systemd/network/25-dhcp-client-ipv6-only.network.
Nov 16 02:48:36 systemd-networkd[2706]: veth99: NDISC: Started IPv6 Router Solicitation client
Nov 16 02:48:36 systemd-networkd[2706]: veth99: IPv6 Router Discovery is configured and started.
Nov 16 02:48:36 systemd-networkd[2706]: veth99: NDISC: Sent Router Solicitation, next solicitation in 3s
Nov 16 02:48:36 systemd-networkd[2706]: veth99: NDISC: Received Router Advertisement from fe80::1034:56ff:fe78:9abd: flags=0xc0(managed, other), preference=medium, lifetime=30min
Nov 16 02:48:36 systemd-networkd[2706]: veth99: NDISC: Invoking callback for 'router' event.
Nov 16 02:48:36 systemd-networkd[2706]: veth99: link_check_ready(): dynamic addressing protocols are enabled but none of them finished yet.
Nov 16 02:48:36 systemd-networkd[2706]: veth99: DHCPv6 client: Starting in Solicit mode
Nov 16 02:48:36 systemd-networkd[2706]: veth99: DHCPv6 client: State changed: stopped -> solicitation
Nov 16 02:48:36 systemd-networkd[2706]: veth99: Acquiring DHCPv6 lease on NDisc request
Nov 16 02:48:36 systemd-networkd[2706]: veth99: DHCPv6 client: Sent Solicit
Nov 16 02:48:36 systemd-networkd[2706]: veth99: DHCPv6 client: Next retransmission in 1s
Nov 16 02:48:37 systemd-networkd[2706]: veth99: DHCPv6 client: Sent Solicit
Nov 16 02:48:37 systemd-networkd[2706]: veth99: DHCPv6 client: Next retransmission in 1s
Nov 16 02:48:39 systemd-networkd[2706]: veth99: NDISC: Received Neighbor Advertisement from fe80::1034:56ff:fe78:9abd: Router=yes, Solicited=yes, Override=no
Nov 16 02:48:39 systemd-networkd[2706]: veth99: NDISC: Invoking callback for 'neighbor' event.
Nov 16 02:48:39 systemd-networkd[2706]: veth99: DHCPv6 client: Processed Reply message
Nov 16 02:48:39 systemd-networkd[2706]: veth99: DHCPv6 client: T1 expires in 50s
Nov 16 02:48:39 systemd-networkd[2706]: veth99: DHCPv6 client: T2 expires in 55s
Nov 16 02:48:39 systemd-networkd[2706]: veth99: DHCPv6 client: Valid lifetime expires in 2min
Nov 16 02:48:39 systemd-networkd[2706]: veth99: DHCPv6 client: State changed: solicitation -> bound
Nov 16 02:48:39 systemd-networkd[2706]: veth99: DHCPv6 address 2600::15/128 (valid for 1min 59s, preferred for 1min 59s)
Nov 16 02:48:41 systemd-networkd[2706]: veth99: Received updated DHCPv6 address (configured): 2600::15/128 (valid for 1min 58s, preferred for 1min 58s), flags: no-prefixroute, scope: global
Nov 16 02:48:41 systemd-networkd[2706]: veth99: DHCPv6 addresses and routes set.
Nov 16 02:48:41 systemd-networkd[2706]: veth99: link_check_ready(): IPv4LL:no DHCPv4:no DHCPv6:yes DHCP-PD:no NDisc:no
Nov 16 02:48:41 systemd-networkd[2706]: veth99: State changed: configuring -> configured
```
The interface veth99 entered the configured state after 5 seconds, but
at the same time, the `wait_online()` in the test script considered the
test failed.
The function `wait_online()` first invokes
`systemd-networkd-wait-online` with `--timeout=20`, then check setup
states of interfaces with 5 seconds timeout. So, the failure suggests
that `systemd-networkd-wait-online` finishes immediately, as the state
file was not updated when it is invoked, and thus it handles the
interface veth99 already in the configured state.
2024-11-20 23:36:35 +00:00
Yu Watanabe 2b397d43ab test-network: actually check metric and preference
Otherwise, nexthop ID may contain e.g. 300, then
===
AssertionError: '300' unexpectedly found in
'default nhid 3860882700 via fe80::1034:56ff:fe78:9a99 proto ra metric 512 expires 1798sec pref high\n
 default nhid 2639230080 via fe80::1034:56ff:fe78:9a98 proto ra metric 2048 expires 1798sec pref low'
===
2024-11-21 03:43:35 +09:00
Yu Watanabe 9ad294efd0 network: update state files before replying bus method
Follow-up for 2b07a3211b.
2024-11-21 03:42:06 +09:00
Luca Boccassi 6afbec91ef test-audit-util: run only when booted via systemd
The test can be ran on systems that are not booted on systemd, so
making assertions based on the precise state of an unknown, foreign
pid1 is not guaranteed to yield the expected results and may fail
at any given time.

More specifically, this happens when building systemd on the buildd
network, which is used to build packages in Debian/Ubuntu:

 Assertion 'audit_session_from_pid(&pid1, &sessionid) == -ENODATA' failed at src/test/test-audit-util.c:27, function test_audit_loginuid_from_pid(). Aborting.

https://buildd.debian.org/status/fetch.php?pkg=systemd&arch=amd64&ver=257%7Erc2-1&stamp=1731712935&raw=0

Use the common .sd_booted idyom to ensure it only runs under a pid1
that we can reasonably make assertions for.

Fixes https://github.com/systemd/systemd/issues/35249
2024-11-20 17:46:47 +00:00
4 changed files with 13 additions and 5 deletions

View File

@ -799,7 +799,7 @@ int cg_pid_get_path(const char *controller, pid_t pid, char **ret_path) {
continue;
}
char *path = strdup(e + 1);
_cleanup_free_ char *path = strdup(e + 1);
if (!path)
return -ENOMEM;
@ -812,7 +812,7 @@ int cg_pid_get_path(const char *controller, pid_t pid, char **ret_path) {
if (e)
*e = 0;
*ret_path = path;
*ret_path = TAKE_PTR(path);
return 0;
}
}

View File

@ -1443,6 +1443,7 @@ int link_reconfigure_impl(Link *link, LinkReconfigurationFlag flags) {
}
typedef struct LinkReconfigurationData {
Manager *manager;
Link *link;
LinkReconfigurationFlag flags;
sd_bus_message *message;
@ -1473,6 +1474,12 @@ static void link_reconfiguration_data_destroy_callback(LinkReconfigurationData *
}
if (!data->counter || *data->counter <= 0) {
/* Update the state files before replying the bus method. Otherwise,
* systemd-networkd-wait-online following networkctl reload/reconfigure may read an
* outdated state file and wrongly handle an interface is already in the configured
* state. */
(void) manager_clean_all(data->manager);
r = sd_bus_reply_method_return(data->message, NULL);
if (r < 0)
log_warning_errno(r, "Failed to reply for DBus method, ignoring: %m");
@ -1521,6 +1528,7 @@ int link_reconfigure_full(Link *link, LinkReconfigurationFlag flags, sd_bus_mess
}
*data = (LinkReconfigurationData) {
.manager = link->manager,
.link = link_ref(link),
.flags = flags,
.message = sd_bus_message_ref(message), /* message may be NULL, but _ref() works fine. */

View File

@ -3,7 +3,7 @@
#include "audit-util.h"
#include "tests.h"
TEST(audit_loginuid_from_pid) {
TEST(audit_loginuid_from_pid, .sd_booted = true) {
_cleanup_(pidref_done) PidRef self = PIDREF_NULL, pid1 = PIDREF_NULL;
int r;

View File

@ -6406,11 +6406,11 @@ class NetworkdRATests(unittest.TestCase, Utilities):
for i in [100, 200, 300, 512, 1024, 2048]:
if i not in [metric_1, metric_2]:
self.assertNotIn(f'{i}', output)
self.assertNotIn(f'metric {i} ', output)
for i in ['low', 'medium', 'high']:
if i not in [preference_1, preference_2]:
self.assertNotIn(f'{i}', output)
self.assertNotIn(f'pref {i}', output)
def test_router_preference(self):
copy_network_unit('25-veth-client.netdev',