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smtp: allow empty user & pass during AUTH LOGIN (#225)

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This commit is contained in:
James Hillyerd
2021-07-31 10:38:48 -07:00
committed by GitHub
parent 4f9f961cac
commit 2016142747
2 changed files with 9 additions and 13 deletions
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12
pkg/server/smtp/handler.go
View File

@@ -311,21 +311,13 @@ func parseHelloArgument(arg string) (string, error) {
}
func (s *Session) loginHandler(line string) {
if len(line) == 0 {
s.send("500 Invalid username")
s.enterState(READY)
return
}
// Content and length of username is ignored.
s.send(fmt.Sprintf("334 %v", passwordChallenge))
s.enterState(PASSWORD)
}
func (s *Session) passwordHandler(line string) {
if len(line) == 0 {
s.send("500 Invalid password")
s.enterState(READY)
return
}
// Content and length of password is ignored.
s.send("235 Authentication successful")
s.enterState(READY)
}

10
pkg/server/smtp/handler_test.go
View File

@@ -138,9 +138,13 @@ func TestAuth(t *testing.T) {
// LOGIN AUTH
script = []scriptStep{
{"EHLO localhost", 250},
{"AUTH LOGIN", 334},
{"USERNAME", 334},
{"PASSWORD", 235},
{"AUTH LOGIN", 334}, // Test with user/pass present.
{"username", 334},
{"password", 235},
{"RSET", 250},
{"AUTH LOGIN", 334}, // Test with empty user/pass.
{"", 334},
{"", 235},
}
if err := playSession(t, server, script); err != nil {
t.Error(err)