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281bb5c110
In general we'd leak anything that was allocated in the first parsing of
netdev, e.g. netdev name, host name, etc. Use normal netdev_unref to make sure
everything is freed.
--- command ---
/home/zbyszek/src/systemd/build2/test-network
--- stderr ---
/etc/systemd/network/wg0.netdev:3: Failed to parse netdev kind, ignoring: wireguard
/etc/systemd/network/wg0.netdev:5: Unknown section 'WireGuard'. Ignoring.
/etc/systemd/network/wg0.netdev:9: Unknown section 'WireGuardPeer'. Ignoring.
NetDev has no Kind configured in /etc/systemd/network/wg0.netdev. Ignoring
/etc/systemd/network/br0.network:13: Unknown lvalue 'NetDev' in section 'Network'
br0: netdev ready
=================================================================
==11666==ERROR: LeakSanitizer: detected memory leaks
Direct leak of 4 byte(s) in 1 object(s) allocated from:
#0 0x7f3a314cf238 in __interceptor_strdup (/lib64/libasan.so.4+0x77238)
#1 0x7f3a30e71ad1 in free_and_strdup ../src/basic/string-util.c:870
#2 0x7f3a30d34fba in config_parse_ifname ../src/shared/conf-parser.c:981
#3 0x7f3a30d2f5b0 in next_assignment ../src/shared/conf-parser.c:155
#4 0x7f3a30d30303 in parse_line ../src/shared/conf-parser.c:273
#5 0x7f3a30d30dee in config_parse ../src/shared/conf-parser.c:390
#6 0x7f3a30d310a5 in config_parse_many_files ../src/shared/conf-parser.c:428
#7 0x7f3a30d3181c in config_parse_many ../src/shared/conf-parser.c:487
#8 0x55b4200f9b00 in netdev_load_one ../src/network/netdev/netdev.c:634
#9 0x55b4200fb562 in netdev_load ../src/network/netdev/netdev.c:778
#10 0x55b4200c607a in manager_load_config ../src/network/networkd-manager.c:1299
#11 0x55b4200818e0 in test_load_config ../src/network/test-network.c:128
#12 0x55b42008343b in main ../src/network/test-network.c:254
#13 0x7f3a305f8889 in __libc_start_main (/lib64/libc.so.6+0x20889)
SUMMARY: AddressSanitizer: 4 byte(s) leaked in 1 allocation(s).
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