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radvd: load extra prefixes from /perm/radvd/prefixes.json

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This commit is contained in:
Michael Stapelberg 2019-01-06 15:12:22 +01:00
parent bd8fc63b0e
commit f67d4ec93f
1 changed files with 10 additions and 1 deletions
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11
cmd/radvd/radvd.go
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@ -20,6 +20,7 @@ import (
"flag" "flag"
"io/ioutil" "io/ioutil"
"log" "log"
"net"
"os" "os"
"os/signal" "os/signal"
"syscall" "syscall"
@ -42,7 +43,15 @@ func logic() error {
if err := json.Unmarshal(b, &cfg); err != nil { if err := json.Unmarshal(b, &cfg); err != nil {
return err return err
} }
srv.SetPrefixes(cfg.Prefixes)
var additional []net.IPNet
if b, err := ioutil.ReadFile("/perm/radvd/prefixes.json"); err == nil {
if err := json.Unmarshal(b, &additional); err != nil {
return err
}
}
srv.SetPrefixes(append(cfg.Prefixes, additional...))
return nil return nil
} }
if err := readConfig(); err != nil { if err := readConfig(); err != nil {