[openssl] OpenSSL_1_1_1-stable update

[Matt Caswell]

The branch OpenSSL_1_1_1-stable has been updated
       via  da96ffd2384144529a4236c892da07eb261d7089 (commit)
      from  6b4b92d7f212caf4c525af4bf0c35fbbf5f38a3b (commit)


- Log -----------------------------------------------------------------
commit da96ffd2384144529a4236c892da07eb261d7089
Author: Maxim Zakharov <5158255+Maxime2 at users.noreply.github.com>
Date:   Fri May 8 14:58:10 2020 +1000

    TTY_get() in crypto/ui/ui_openssl.c open_console() can also return errno 1 (EPERM, Linux)
    
    Signed-off-by: Maxim Zakharov <5158255+Maxime2 at users.noreply.github.com>
    
    Reviewed-by: Tomas Mraz <tmraz at fedoraproject.org>
    Reviewed-by: Matt Caswell <matt at openssl.org>
    (Merged from https://github.com/openssl/openssl/pull/11767)
    
    (cherry picked from commit 082394839ea32386abc7ee33aaa9da864287064c)

-----------------------------------------------------------------------

Summary of changes:
 crypto/ui/ui_openssl.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/crypto/ui/ui_openssl.c b/crypto/ui/ui_openssl.c
index 168de4630d..6830bd25c2 100644
--- a/crypto/ui/ui_openssl.c
+++ b/crypto/ui/ui_openssl.c
@@ -439,6 +439,16 @@ static int open_console(UI *ui)
             is_a_tty = 0;
         else
 #  endif
+#  ifdef EPERM
+            /*
+             * Linux can return EPERM (Operation not permitted),
+             * e.g. if a daemon executes openssl via fork()+execve()
+             * This should be ok
+             */
+        if (errno == EPERM)
+            is_a_tty = 0;
+        else
+#  endif
 #  ifdef ENODEV
             /*
              * MacOS X returns ENODEV (Operation not supported by device),