Oops. Forgot to add hexkauth.go to last few commits.

hkexauth.go

@@ -0,0 +1,43 @@
+// Authentication routines for the HKExSh
+
+package herradurakex
+
+import (
+	"bytes"
+	"encoding/csv"
+	"fmt"
+	"io"
+	"io/ioutil"
+	"log"
+	"runtime"
+)
+
+func AuthUser(username string, authcookie string, fname string) (valid bool, allowedCmds string) {
+	b, _ := ioutil.ReadFile(fname)
+	r := csv.NewReader(bytes.NewReader(b))
+
+	b = nil
+	runtime.GC() // Paranoia and prob. not effective; kill authFile in b[]
+
+	r.Comma = ':'
+	r.Comment = '#'
+	r.FieldsPerRecord = 3 // username:authCookie:disallowedCmdList (a,b,...)
+	for {
+		record, err := r.Read()
+		if err == io.EOF {
+			break
+		}
+		if err != nil {
+			log.Fatal(err)
+		}
+
+		if username == record[0] &&
+			authcookie == record[1] {
+			valid = true
+			break
+		}
+
+		fmt.Println(record)
+	}
+	return
+}