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Fix: Ensured minimal length of passwords

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This is to prevent a endless loop when generating passwords with 1 or 2 characters. As they are not able to meet the minimal requirements they will get rejected by the security check and the generator will loop forever consuming 100% CPU at each process.
This commit is contained in:
Knut Ahlers 2015-05-03 01:05:30 +02:00
parent 5e3037f751
commit c034fcf285
1 changed files with 7 additions and 2 deletions
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9
main.go
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@ -65,6 +65,11 @@ func startAPIServer(c *cli.Context) {
}
func printPassword(c *cli.Context) {
if c.Int("length") < 5 {
fmt.Println("Passwords with fewer than 5 characters are too insecure.")
os.Exit(1)
}
fmt.Println(pwd.GeneratePassword(c.Int("length"), c.Bool("special")))
}
@ -75,8 +80,8 @@ func handleAPIGetPasswordv1(res http.ResponseWriter, r *http.Request) {
}
special := r.URL.Query().Get("special") == "true"
if length > 128 {
http.Error(res, "Please do not use length with more than 128 characters!", http.StatusNotAcceptable)
if length > 128 || length < 5 {
http.Error(res, "Please do not use length with more than 128 or fewer than 5 characters!", http.StatusNotAcceptable)
return
}