diff options
author | Richard Levitte <levitte@openssl.org> | 2016-12-08 11:16:37 +0100 |
---|---|---|
committer | Richard Levitte <levitte@openssl.org> | 2016-12-08 13:34:08 +0100 |
commit | 4984448648f69ed4425df68900b1fd6f17c6c271 (patch) | |
tree | f8b1a3bbeeb76753de16aea8fcece367d619c17e /crypto/ui/ui_openssl.c | |
parent | 57c0f378b8fdbdc55dba783e9b744b8ed2132819 (diff) |
In UI_OpenSSL's open(), generate an error on unknown errno
TTY_get() sometimes surprises us with new errno values to determine if
we have a controling terminal or not. This generated error is a
helpful tool to figure out that this was what happened and what the
unknown value is.
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/2043)
Diffstat (limited to 'crypto/ui/ui_openssl.c')
-rw-r--r-- | crypto/ui/ui_openssl.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/crypto/ui/ui_openssl.c b/crypto/ui/ui_openssl.c index bdd07f90d3..a9acd98b4a 100644 --- a/crypto/ui/ui_openssl.c +++ b/crypto/ui/ui_openssl.c @@ -8,6 +8,7 @@ */ #include <openssl/e_os2.h> +#include <openssl/err.h> /* * need for #define _POSIX_C_SOURCE arises whenever you pass -ansi to gcc @@ -428,7 +429,14 @@ static int open_console(UI *ui) is_a_tty = 0; else # endif - return 0; + { + char tmp_num[10]; + BIO_snprintf(tmp_num, sizeof(tmp_num) - 1, "%d", errno); + UIerr(UI_F_OPEN_CONSOLE, UI_R_UNKNOWN_TTYGET_ERRNO_VALUE); + ERR_add_error_data(2, "errno=", tmp_num); + + return 0; + } } #endif #ifdef OPENSSL_SYS_VMS |