check invalid subject cn in the csr

fix https://github.com/Neilpang/acme.sh/issues/805
8 years ago · 2c9ed4c565
parent b963dadc14
commit 2c9ed4c565
1 changed files with 4 additions and 0 deletions
--- a/acme.sh
+++ b/acme.sh
@ -3940,6 +3940,10 @@ signcsr() {
    return 1
  fi
  _debug _csrsubj "$_csrsubj"
+  if _contains "$_csrsubj" ' ' || ! _contains "$_csrsubj" '.'; then
+    _info "It seems that the subject: $_csrsubj is not a valid domain name. Drop it."
+    _csrsubj=""
+  fi

  _csrdomainlist=$(_readSubjectAltNamesFromCSR "$_csrfile")
  if [ "$?" != "0" ]; then