Add file and line to the LibreSSL error strings sine we are no longer in

1989, VMS, or MS/DOS and we all run Brobdingnagian C compilers that have
can now be counted on to achieve this level of sophistication nearly
everywhere.
ok jsing@

2 files changed, 20 insertions, 7 deletions

diff --git a/src/lib/libcrypto/err/err.c b/src/lib/libcrypto/err/err.c
index 292805433d..dcf725fd64 100644
--- a/src/lib/libcrypto/err/err.c
+++ b/src/lib/libcrypto/err/err.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: err.c,v 1.42 2017/01/29 17:49:23 beck Exp $ */
+/* $OpenBSD: err.c,v 1.43 2017/02/07 03:11:11 beck Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -862,8 +862,9 @@ void
 ERR_error_string_n(unsigned long e, char *buf, size_t len)
 {
         char lsbuf[30], fsbuf[30], rsbuf[30];
-        const char *ls, *fs, *rs;
-        int l, f, r, ret;
+        const char *ls, *fs, *rs, *file, *data;
+        int l, f, r, ret, line, flags;
+
 
         l = ERR_GET_LIB(e);
         f = ERR_GET_FUNC(e);
@@ -886,7 +887,19 @@ ERR_error_string_n(unsigned long e, char *buf, size_t len)
                 rs = rsbuf;
         }
 
-        ret = snprintf(buf, len, "error:%08lX:%s:%s:%s", e, ls, fs, rs);
+        if (ERR_get_error_line_data(&file, &line, &data, &flags) != 0) {
+                const char *filename;
+
+                if ((filename = strrchr(file, '/')) != NULL)
+                        filename++;
+                else
+                        filename = file;
+
+                ret = snprintf(buf, len, "error:%08lX:%s:%s:%s:%s:%d", e, ls,
+                    fs, rs, filename, line);
+        } else
+                ret = snprintf(buf, len, "error:%08lX:%s:%s:%s", e, ls, fs, rs);
+
         if (ret == -1)
                 return; /* can't happen, and can't do better if it does */
         if (ret >= len) {
diff --git a/src/lib/libcrypto/err/err_prn.c b/src/lib/libcrypto/err/err_prn.c
index 021bcd5d1d..6a3062a89a 100644
--- a/src/lib/libcrypto/err/err_prn.c
+++ b/src/lib/libcrypto/err/err_prn.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: err_prn.c,v 1.16 2014/07/11 08:44:48 jsing Exp $ */
+/* $OpenBSD: err_prn.c,v 1.17 2017/02/07 03:11:11 beck Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -80,8 +80,8 @@ ERR_print_errors_cb(int (*cb)(const char *str, size_t len, void *u), void *u)
         while ((l = ERR_get_error_line_data(&file, &line, &data,
             &flags)) != 0) {
                 ERR_error_string_n(l, buf, sizeof buf);
-                (void) snprintf(buf2, sizeof(buf2), "%lu:%s:%s:%d:%s\n", es,
-                    buf, file, line, (flags & ERR_TXT_STRING) ? data : "");
+                (void) snprintf(buf2, sizeof(buf2), "%lu:%s:%s\n", es,
+                    buf, (flags & ERR_TXT_STRING) ? data : "");
                 if (cb(buf2, strlen(buf2), u) <= 0)
                         break; /* abort outputting the error report */
         }