eb85a6e94c
The split reflects that between variables which can and cannot be overridden by .molly files, and this greatly simplifies the processing of said files, getting rid of the need for lots of ugly temporary variable thrashing.
55 lines
1.1 KiB
Go
55 lines
1.1 KiB
Go
// +build aix darwin dragonfly freebsd illumos linux netbsd openbsd solaris
|
|
|
|
package main
|
|
|
|
import (
|
|
"flag"
|
|
"fmt"
|
|
"log"
|
|
"os"
|
|
"syscall"
|
|
)
|
|
|
|
func main() {
|
|
var conf_file string
|
|
var chroot string
|
|
var user string
|
|
var version bool
|
|
|
|
// Parse args
|
|
flag.StringVar(&conf_file, "c", "/etc/molly.conf", "Path to config file")
|
|
flag.StringVar(&chroot, "C", "", "Path to chroot into")
|
|
flag.StringVar(&user, "u", "nobody", "Unprivileged user")
|
|
flag.BoolVar(&version, "v", false, "Print version and exit")
|
|
flag.Parse()
|
|
|
|
// If requested, print version and exit
|
|
if version {
|
|
fmt.Println("Molly Brown version", VERSION)
|
|
os.Exit(0)
|
|
}
|
|
|
|
// Read config
|
|
sysConfig, userConfig, err := getConfig(conf_file)
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
|
|
// Read user info
|
|
privInfo, err := getUserInfo(user)
|
|
|
|
// Chroot, if asked
|
|
if chroot != "" {
|
|
err := syscall.Chroot(chroot)
|
|
if err == nil {
|
|
err = os.Chdir("/")
|
|
}
|
|
if err != nil {
|
|
log.Println("Could not chroot to " + chroot + ": " + err.Error())
|
|
os.Exit(1)
|
|
}
|
|
}
|
|
|
|
// Run server and exit
|
|
os.Exit(launch(sysConfig, userConfig, privInfo))
|
|
}
|