58 lines
901 B
Go
58 lines
901 B
Go
package main
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import (
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"fmt"
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"io"
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"log"
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"os"
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"sync"
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)
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func main() {
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if len(os.Args) < 2 {
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fmt.Fprintf(os.Stderr, "%s <configfile>\n", os.Args[0])
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os.Exit(1)
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}
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var configfile io.ReadCloser
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if os.Args[1] == "-" {
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configfile = os.Stdin
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} else {
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var err error
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configfile, err = os.Open(os.Args[1])
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if err != nil {
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log.Fatal(err)
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}
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}
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config, err := Parse(configfile)
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if err != nil {
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log.Fatal(err)
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}
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_, _, _, errlog := Loggers(config)
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servers, err := buildServers(config)
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if err != nil {
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_ = errlog.Log("msg", "error building servers", "err", err)
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os.Exit(1)
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}
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if err := privdrop(config); err != nil {
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_ = errlog.Log("msg", "failed to drop privileges", "err", err)
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os.Exit(1)
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}
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wg := &sync.WaitGroup{}
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wg.Add(len(servers))
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for i := range servers {
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server := servers[i]
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go func() {
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defer wg.Done()
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_ = server.Serve()
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}()
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}
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wg.Wait()
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}
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