56 lines
1 KiB
Go
56 lines
1 KiB
Go
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// +build aix darwin dragonfly freebsd illumos linux netbsd openbsd solaris
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package main
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import (
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"flag"
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"fmt"
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"log"
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"os"
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"syscall"
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)
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func main() {
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var conf_file string
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var chroot string
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var user string
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var version bool
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// Parse args
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flag.StringVar(&conf_file, "c", "/etc/molly.conf", "Path to config file")
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flag.StringVar(&chroot, "C", "", "Path to chroot into")
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flag.StringVar(&user, "u", "nobody", "Unprivileged user")
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flag.BoolVar(&version, "v", false, "Print version and exit")
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flag.Parse()
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// If requested, print version and exit
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if version {
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fmt.Println("Molly Brown version", VERSION)
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os.Exit(0)
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}
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// Read config
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config, err := getConfig(conf_file)
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if err != nil {
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log.Fatal(err)
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}
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// Read user info
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privInfo, err := getUserInfo(user)
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// Chroot, if asked
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if chroot != "" {
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err := syscall.Chroot(chroot)
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if err == nil {
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err = os.Chdir("/")
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}
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if err != nil {
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log.Println("Could not chroot to " + chroot + ": " + err.Error())
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os.Exit(1)
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}
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}
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// Run server and exit
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os.Exit(launch(config, privInfo))
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}
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