Stream logs from syslog

internal/config/cli.go

@@ -11,6 +11,10 @@ func declareFlags(o *Config) {
 	flag.BoolVar(&o.UseARPDiscovery, "use-arp-discovery", true, "Use ARP table for device discovery instead of DHCP leases")
 	flag.StringVar(&o.DHCPLeasesPath, "dhcp-leases-path", "/var/lib/dhcp/dhcpd.leases", "Path to DHCP leases file")
 	flag.StringVar(&o.ARPTablePath, "arp-table-path", "/proc/net/arp", "Path to ARP table file")
+	flag.BoolVar(&o.SyslogEnabled, "syslog-enabled", false, "Enable syslog tailing for iwd messages")
+	flag.StringVar(&o.SyslogPath, "syslog-path", "/var/log/messages", "Path to syslog file")
+	flag.StringVar(&o.SyslogFilter, "syslog-filter", "daemon.info iwd:", "Filter string for syslog lines")
+	flag.StringVar(&o.SyslogSource, "syslog-source", "iwd", "Source name for syslog entries in logs")
 }
 
 // parseCLI parse the flags and treats extra args as configuration filename.

internal/config/config.go

@@ -14,6 +14,10 @@ type Config struct {
 	UseARPDiscovery      bool
 	DHCPLeasesPath       string
 	ARPTablePath         string
+	SyslogEnabled        bool
+	SyslogPath           string
+	SyslogFilter         string
+	SyslogSource         string
 }
 
 // ConsolidateConfig fills an Options struct by reading configuration from
@@ -28,6 +32,10 @@ func ConsolidateConfig() (opts *Config, err error) {
 		UseARPDiscovery: true,
 		DHCPLeasesPath:  "/var/lib/dhcp/dhcpd.leases",
 		ARPTablePath:    "/proc/net/arp",
+		SyslogEnabled:   false,
+		SyslogPath:      "/var/log/messages",
+		SyslogFilter:    "daemon.info iwd:",
+		SyslogSource:    "iwd",
 	}
 
 	declareFlags(opts)