Update go-ini dep

go.mod

@@ -16,7 +16,7 @@ require (
 	github.com/smartystreets/goconvey v1.6.4 // indirect
 	golang.org/x/crypto v0.0.0-20200510223506-06a226fb4e37
 	golang.org/x/sys v0.0.0-20200515095857-1151b9dac4a9 // indirect
-	gopkg.in/ini.v1 v1.56.0
+	gopkg.in/ini.v1 v1.60.0
 )
 
 replace github.com/keybase/go-keychain => github.com/99designs/go-keychain v0.0.0-20191008050251-8e49817e8af4

go.sum

@@ -93,5 +93,7 @@ gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 h1:qIbj1fsPNlZgppZ+VLlY7N33
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/ini.v1 v1.56.0 h1:DPMeDvGTM54DXbPkVIZsp19fp/I2K7zwA/itHYHKo8Y=
 gopkg.in/ini.v1 v1.56.0/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=
+gopkg.in/ini.v1 v1.60.0 h1:P5ZzC7RJO04094NJYlEnBdFK2wwmnCAy/+7sAzvWs60=
+gopkg.in/ini.v1 v1.60.0/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=
 gopkg.in/yaml.v2 v2.2.2 h1:ZCJp+EgiOT7lHqUV2J862kp8Qj64Jo6az82+3Td9dZw=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=

vault/config.go

@@ -3,11 +3,9 @@ package vault
 import (
 	"errors"
 	"fmt"
-	"io/ioutil"
 	"log"
 	"os"
 	"path/filepath"
-	"regexp"
 	"strings"
 	"time"
 
@@ -113,22 +111,14 @@ func LoadConfigFromEnv() (*ConfigFile, error) {
 	return LoadConfig(file)
 }
 
-var iniKeysRegex = regexp.MustCompile(`\n[^\[\=]+\=`)
-
 func (c *ConfigFile) parseFile() error {
 	log.Printf("Parsing config file %s", c.Path)
 
-	src, err := ioutil.ReadFile(c.Path)
-	if err != nil {
-		return fmt.Errorf("Error parsing config file %s: %w", c.Path, err)
-	}
-	iniWithLowerCaseKeys := iniKeysRegex.ReplaceAllFunc(src, func(w []byte) []byte {
-		return []byte(strings.ToLower(string(w)))
-	})
-
 	f, err := ini.LoadSources(ini.LoadOptions{
-		AllowNestedValues: true,
-	}, iniWithLowerCaseKeys)
+		AllowNestedValues:   true,
+		InsensitiveSections: false,
+		InsensitiveKeys:     true,
+	}, c.Path)
 	if err != nil {
 		return fmt.Errorf("Error parsing config file %s: %w", c.Path, err)
 	}