Add https pam-config and only log to syslog

Author: SeanThomasWilliams

config.go

@@ -3,12 +3,16 @@ package humcommon
 import (
 	"os"
 
+	"github.com/sirupsen/logrus"
 	"gopkg.in/yaml.v2"
 )
 
 const defaultConfigFilePath = "/etc/https-user-management/config.yaml"
 const defaultTokenFilePath = "/etc/https-user-management/user.token"
 
+var AppConfig *Config
+var ConfigError bool
+
 type Config struct {
 	TLS struct {
 		CA   string
@@ -42,9 +46,6 @@ func NewConfig(configPath string) (*Config, error) {
 	return config, nil
 }
 
-var AppConfig *Config
-var ConfigError bool
-
 func init() {
 	var err error
 
@@ -68,6 +69,10 @@ func init() {
 
 	logger.Infof("AppConfig: %+v", *AppConfig)
 
+	if AppConfig.Debug {
+		logger.SetLevel(logrus.DebugLevel)
+	}
+
 	err = initTLS()
 	if err != nil {
 		ConfigError = true

https-user-management/usr/share/pam-configs/https

@@ -0,0 +1,8 @@
+Name: Enable HTTPS User Auth
+Default: yes
+Priority: 0
+Auth-Type: Primary
+Auth:
+    [success=end default=ignore]        pam_https.so nullok_secure try_first_pass
+Auth-Initial:
+    [success=end default=ignore]        pam_https.so nullok_secure

logger.go

@@ -1,6 +1,7 @@
 package humcommon
 
 import (
+	"io"
 	"log/syslog"
 
 	"github.com/sirupsen/logrus"
@@ -18,9 +19,11 @@ func initLogger() {
 	logger = logrus.New()
 	hook, err := lSyslog.NewSyslogHook("", "", syslog.LOG_INFO, "")
 	logger.SetReportCaller(true)
+	logger.SetLevel(logrus.WarnLevel)
 
 	if err == nil {
 		logger.Hooks.Add(hook)
+		logger.SetOutput(io.Discard)
 	}
 }