Pierre-Olivier Mercier
d57c08a6c4
Probe the configured Ethernet interface (default eth0, overridable via -ethernet-interface) at startup. If no DHCP-assigned IPv4 is present, start the wpa_supplicant service so the WiFi backend has something to talk to; otherwise leave it alone and rely on the wired uplink.
35 lines
1.7 KiB
Go
35 lines
1.7 KiB
Go
package config
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import (
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"flag"
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)
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// declareFlags registers flags for the structure Options.
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func declareFlags(o *Config) {
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flag.StringVar(&o.Bind, "bind", "127.0.0.1:8080", "Bind address (host:port). Defaults to localhost; set to ':8080' to expose on the LAN — but note: there is no built-in authentication.")
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flag.StringVar(&o.WifiInterface, "wifi-interface", "wlan0", "WiFi interface name")
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flag.StringVar(&o.HotspotInterface, "hotspot-interface", "wlan1", "Hotspot WiFi interface name")
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flag.StringVar(&o.EthernetInterface, "ethernet-interface", "eth0", "Ethernet interface to probe for a DHCP-assigned address at startup; if no DHCP address is present, wpa_supplicant is started")
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flag.StringVar(&o.WifiBackend, "wifi-backend", "", "WiFi backend to use: 'iwd' or 'wpasupplicant' (required)")
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flag.StringVar(&o.StationBackend, "station-backend", "hostapd", "Station discovery backend: 'arp', 'dhcp', or 'hostapd'")
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flag.StringVar(&o.DHCPLeasesPath, "dhcp-leases-path", "/var/lib/dhcp/dhcpd.leases", "Path to DHCP leases file")
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flag.StringVar(&o.ARPTablePath, "arp-table-path", "/proc/net/arp", "Path to ARP table file")
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flag.BoolVar(&o.SyslogEnabled, "syslog-enabled", false, "Enable syslog tailing for iwd messages")
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flag.StringVar(&o.SyslogPath, "syslog-path", "/var/log/messages", "Path to syslog file")
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flag.Var(&StringArray{&o.SyslogFilter}, "daemon.info iwd:", "Filter string for syslog lines")
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flag.StringVar(&o.SyslogSource, "syslog-source", "iwd", "Source name for syslog entries in logs")
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}
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// parseCLI parse the flags and treats extra args as configuration filename.
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func parseCLI(o *Config) error {
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flag.Parse()
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for _, conf := range flag.Args() {
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err := parseFile(o, conf)
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if err != nil {
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return err
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}
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}
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return nil
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}
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