lib/api: Better handle %s templates in LDAP strings (fixes #9072) (#9155)

Also add some escaping for good measure.
This commit is contained in:
Jakob Borg
2023-10-07 02:29:53 +00:00
committed by GitHub
parent 9f8e6966d8
commit 3d0da5ac60
2 changed files with 88 additions and 18 deletions
+55 -10
View File
@@ -46,22 +46,67 @@ func TestStaticAuthPasswordFail(t *testing.T) {
}
}
func TestAuthLDAPSendsCorrectBindDNWithTemplate(t *testing.T) {
func TestFormatOptionalPercentS(t *testing.T) {
t.Parallel()
templatedDn := ldapTemplateBindDN("cn=%s,dc=some,dc=example,dc=com", "username")
expectedDn := "cn=username,dc=some,dc=example,dc=com"
if expectedDn != templatedDn {
t.Fatalf("ldapTemplateBindDN should be %s != %s", expectedDn, templatedDn)
cases := []struct {
template string
username string
expected string
}{
{"cn=%s,dc=some,dc=example,dc=com", "username", "cn=username,dc=some,dc=example,dc=com"},
{"cn=fixedusername,dc=some,dc=example,dc=com", "username", "cn=fixedusername,dc=some,dc=example,dc=com"},
{"cn=%%s,dc=%s,dc=example,dc=com", "username", "cn=%s,dc=username,dc=example,dc=com"},
{"cn=%%s,dc=%%s,dc=example,dc=com", "username", "cn=%s,dc=%s,dc=example,dc=com"},
{"cn=%s,dc=%s,dc=example,dc=com", "username", "cn=username,dc=username,dc=example,dc=com"},
}
for _, c := range cases {
templatedDn := formatOptionalPercentS(c.template, c.username)
if c.expected != templatedDn {
t.Fatalf("result should be %s != %s", c.expected, templatedDn)
}
}
}
func TestAuthLDAPSendsCorrectBindDNWithNoTemplate(t *testing.T) {
func TestEscapeForLDAPFilter(t *testing.T) {
t.Parallel()
templatedDn := ldapTemplateBindDN("cn=fixedusername,dc=some,dc=example,dc=com", "username")
expectedDn := "cn=fixedusername,dc=some,dc=example,dc=com"
if expectedDn != templatedDn {
t.Fatalf("ldapTemplateBindDN should be %s != %s", expectedDn, templatedDn)
cases := []struct {
in string
out string
}{
{"username", `username`},
{"user(name", `user\28name`},
{"user)name", `user\29name`},
{"user\\name", `user\5Cname`},
{"user*name", `user\2Aname`},
{"*,CN=asdf", `\2A,CN=asdf`},
}
for _, c := range cases {
res := escapeForLDAPFilter(c.in)
if c.out != res {
t.Fatalf("result should be %s != %s", c.out, res)
}
}
}
func TestEscapeForLDAPDN(t *testing.T) {
t.Parallel()
cases := []struct {
in string
out string
}{
{"username", `username`},
{"* ,CN=asdf", `*\20\2CCN\3Dasdf`},
}
for _, c := range cases {
res := escapeForLDAPDN(c.in)
if c.out != res {
t.Fatalf("result should be %s != %s", c.out, res)
}
}
}