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/*
Hockeypuck - OpenPGP key server
Copyright (C) 2012 Casey Marshall
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, version 3.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package hockeypuck
import (
"flag"
"fmt"
"io"
"log"
"os"
"path/filepath"
)
const CONFIG_PATH = "/etc/hockeypuck/hockeypuck.conf"
// Logfile option
var LogFile *string = flag.String("logfile", "", "Logfile (default stderr)")
var logOut *log.Logger = nil
func EnsureLog(logp **log.Logger) {
if *logp == nil {
if logOut == nil {
logOut = OpenLog()
}
*logp = logOut
}
}
func OpenLog() *log.Logger {
var LogOut io.Writer = os.Stderr
var logFerr error
if *LogFile != "" {
LogOut, logFerr = os.OpenFile(*LogFile, os.O_WRONLY|os.O_APPEND|os.O_CREATE, 0644)
if logFerr != nil {
LogOut = os.Stderr
}
}
newLog := log.New(LogOut, fmt.Sprintf("[%s]", filepath.Base(os.Args[0])),
log.LstdFlags|log.Lshortfile)
if logFerr != nil {
newLog.Println("Warning: could not open logfile", LogFile, ":", logFerr)
newLog.Println("Logging will be sent to stderr")
}
return newLog
}
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