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| author | Lubomir Rintel <lkundrak@v3.sk> | 2015-10-08 11:59:41 +0200 |
|---|---|---|
| committer | Lubomir Rintel <lkundrak@v3.sk> | 2015-10-08 12:20:29 +0200 |
| commit | a8af3fae578e885cc6dda89eb490fe39bd7f32a0 (patch) | |
| tree | b229a516cd620ebd3c35cb1d90830063626e0515 | |
| parent | 16522ec7f5b046661d1be49510d6cc9dea8cbe55 (diff) | |
| download | NetworkManager-a8af3fae578e885cc6dda89eb490fe39bd7f32a0.tar.gz | |
dhcp-systemd: sd_dhcp_lease_load() returns no lease or error on ENOENT
If the lease file doesn't exist sd_dhcp_lease_load() still indicates
success while not returning any lease, resulting in an assertion fail
when we try to generate an IP4Config:
#0 g_logv (log_domain=0x7f309b45dba0 "NetworkManager", log_level=G_LOG_LEVEL_CRITICAL, format=<optimized out>, args=args@entry=0x7ffc815c38e0) at gmessages.c:1046
#1 0x00007f3097d4fa3f in g_log (log_domain=log_domain@entry=0x7f309b45dba0 "NetworkManager", log_level=log_level@entry=G_LOG_LEVEL_CRITICAL, format=format@entry=0x7f3097dbd73d "%s: assertion '%s' failed")
at gmessages.c:1079
#2 0x00007f3097d4fa79 in g_return_if_fail_warning (log_domain=log_domain@entry=0x7f309b45dba0 "NetworkManager", pretty_function=pretty_function@entry=0x7f309b456b30 <__FUNCTION__.31435> "lease_to_ip4_config",
expression=expression@entry=0x7f309b456417 "lease != NULL") at gmessages.c:1088
#3 0x00007f309b35454a in lease_to_ip4_config (lease=0x0, options=options@entry=0x0, default_priority=default_priority@entry=100, log_lease=log_lease@entry=0, error=0x0) at dhcp-manager/nm-dhcp-systemd.c:230
#4 0x00007f309b3546a0 in nm_dhcp_systemd_get_lease_ip_configs (iface=<optimized out>, uuid=<optimized out>, ipv6=<optimized out>, default_route_metric=100) at dhcp-manager/nm-dhcp-systemd.c:397
#5 0x00007f309b35ed4a in find_ip4_lease_config (ext_ip4_config=0x7f309cbe8640, connection=0x7f309cb98250, self=0x7f309cbfb7b0) at devices/nm-device.c:7215
#6 capture_lease_config (ext_ip6_config=0x0, out_ip6_config=0x0, out_ip4_config=0x7f309cbfb5d0, ext_ip4_config=0x7f309cbe8640, self=0x7f309cbfb7b0) at devices/nm-device.c:7289
#7 update_ip4_config (self=self@entry=0x7f309cbfb7b0, initial=initial@entry=1) at devices/nm-device.c:7323
#8 0x00007f309b3608be in nm_device_capture_initial_config (self=self@entry=0x7f309cbfb7b0) at devices/nm-device.c:7428
#9 0x00007f309b3dbaad in get_existing_connection (out_generated=<synthetic pointer>, device=0x7f309cbfb7b0, manager=0x7f309cb7f150) at nm-manager.c:1550
#10 recheck_assume_connection (device=device@entry=0x7f309cbfb7b0, user_data=user_data@entry=0x7f309cb7f150) at nm-manager.c:1689
#11 0x00007f309b3dc62d in add_device (self=0x7f309cb7f150, device=0x7f309cbfb7b0, try_assume=1) at nm-manager.c:1875
#12 0x00007f309b3dcd10 in platform_link_added (self=self@entry=0x7f309cb7f150, ifindex=<optimized out>, plink=plink@entry=0x7f309cbcff40) at nm-manager.c:1984
#13 0x00007f309b3df7d4 in platform_query_devices (self=0x7f309cb7f150) at nm-manager.c:2056
#14 nm_manager_start (self=0x7f309cb7f150) at nm-manager.c:4220
#15 0x00007f309b341f2c in main (argc=1, argv=0x7ffc815c3f68) at main.c:494
| -rw-r--r-- | src/dhcp-manager/nm-dhcp-systemd.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/dhcp-manager/nm-dhcp-systemd.c b/src/dhcp-manager/nm-dhcp-systemd.c index 24a581b8cb..534b54f25b 100644 --- a/src/dhcp-manager/nm-dhcp-systemd.c +++ b/src/dhcp-manager/nm-dhcp-systemd.c @@ -391,7 +391,7 @@ nm_dhcp_systemd_get_lease_ip_configs (const char *iface, path = get_leasefile_path (iface, uuid, FALSE); r = dhcp_lease_load (&lease, path); - if (r == 0) { + if (r == 0 && lease) { ip4_config = lease_to_ip4_config (iface, ifindex, lease, NULL, default_route_metric, FALSE, NULL); if (ip4_config) leases = g_slist_append (leases, ip4_config); |