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systemd / systemd-netlogd

Forwards messages from the journal to other hosts over the network using syslog format RFC 5424 and RFC 3164
GNU General Public License v2.0
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DNS not supported #110

Closed anttiryt closed 2 months ago

anttiryt commented 3 months ago

Seems using DNS in the Address line is not supported

[Network]
Address=syslog.company.fi:514
#Protocol=udp
LogFormat=rfc3339
sudo systemctl status systemd-netlogd
● systemd-netlogd.service - Journal Syslog Unicast and Multicast Daemon
     Loaded: loaded (/lib/systemd/system/systemd-netlogd.service; disabled; preset: enabled)
     Active: active (running) since Fri 2024-06-14 19:59:53 EEST; 2s ago
       Docs: man:systemd-netlogd(8)
   Main PID: 1951 (systemd-netlogd)
     Status: "Idle."
      Tasks: 1 (limit: 4915)
        CPU: 136ms
     CGroup: /system.slice/systemd-netlogd.service
             └─1951 /usr/lib/systemd/systemd-netlogd

Jun 14 19:59:53 tscinst systemd-netlogd[1951]: Failed to create network socket: Address family not supported by protocol
Jun 14 19:59:53 tscinst systemd-netlogd[1951]: Failed to create network socket: Address family not supported by protocol
Jun 14 19:59:53 tscinst systemd-netlogd[1951]: Failed to create network socket: Address family not supported by protocol
Jun 14 19:59:53 tscinst systemd-netlogd[1951]: Failed to create network socket: Address family not supported by protocol
ssahani commented 3 months ago

Please test with https://github.com/systemd/systemd-netlogd/pull/111

 sudo SYSTEMD_LOG_LEVEL=debug build/systemd-netlogd
Remote server='google.com' port: '6000'...
Resolving google.com...
varlink: Setting state idle-client
systemd-netlogd running as pid 107267
varlink: Sending message: {"method":"io.systemd.Resolve.ResolveHostname","parameters":{"name":"google.com","flags":0}}
varlink: Changing state idle-client → calling
varlink: Received message: {"parameters":{"addresses":[{"ifindex":2,"family":10,"address":[36,4,104,0,64,7,8,27,0,0,0,0,0,0,32,14]},{"ifindex":2,"family":2,"address":[142,250,182,78]}],"name":"google.com","flags":8388609}}
varlink: Changing state calling → called
varlink: Changing state called → idle-client
Resolve : Success
Resolved address 142.250.182.78:6000 for .
Resolved address [2404:6800:4007:81b::200e]:6000 for .
Disconnecting network ...
Connecting network ...
Successfully created socket with fd='10'
Connecting to remote server: '[2404:6800:4007:81b::200e]:6000'
Connected to remote server: '[2404:6800:4007:81b::200e]:6000'
Last cursor was not available.
Reading from journal cursor=s=e2f5f1b344b9479e818af3665afb404c;i=7e1;b=e5735408cf3e4889b964e2a47ada960a;m=1dee99;t=6196242e8cb3f;x=1c32c9205bea604d
Received from journal MESSAGE='Linux version 6.8.5-301.fc40.x86_64 (mockbuild@0bc0cc78c12e4762acf61c209bd02e96) (gcc (GCC) 14.0.1 20240328 (Red Hat 14.0.1-0), GNU ld version 2.41-34.fc40) #1 SMP PREEMPT_DYNAMIC Thu Apr 11 20:00:10 UTC 2024'
Successful sendmsg: 266 bytes
Reading from journal cursor=s=e2f5f1b344b9479e818af3665afb404c;i=7e2;b=e5735408cf3e4889b964e2a47ada960a;m=1deeaa;t=6196242e8cb50;x=a1528833a88050dd
Received from journal MESSAGE='Command line: BOOT_IMAGE=(hd0,gpt2)/vmlinuz-6.8.5-301.fc40.x86_64 root=UUID=6db3eafd-c50d-4144-b185-4a6398c659ad ro rootflags=subvol=root rhgb quiet'
Successful sendmsg: 206 bytes
Reading from journal cursor=s=e2f5f1b344b9479e818af3665afb404c;i=7e3;b=e5735408cf3e4889b964e2a47ada960a;m=1deeb1;t=6196242e8cb57;x=bfdbf5e146d14cd1
Received from journal MESSAGE='Disabled fast string operations'