From a9445bbb1d979e059cf71b38b7fa88ff3d89e916 Mon Sep 17 00:00:00 2001
From: Werner Koch <wk@gnupg.org>
Date: Wed, 30 Apr 2025 15:02:00 +0200
Subject: gpg: Add debug flag "recsel".

* g10/gpg.c: Include recsel.h.
(debug_flags): New flag "recsel".
(set_debug): Set it.
* g10/options.h (DBG_RECSEL_VALUE, DBG_RECSEL): New.
* g10/import.c (impex_filter_getval): Add debug diagnostics.
* g10/keylist.c (parse_and_set_list_filter): Dump the record filter.
* common/recsel.c (recsel_debug): New variable.
(recsel_set_debug): New function.
(recsel_select): Add debug output if requested.
---
 common/recsel.c | 17 +++++++++++++++++
 common/recsel.h |  1 +
 2 files changed, 18 insertions(+)

(limited to 'common')

diff --git a/common/recsel.c b/common/recsel.c
index c2c98ed06..36aa01476 100644
--- a/common/recsel.c
+++ b/common/recsel.c
@@ -71,6 +71,10 @@ struct recsel_expr_s
 };
 
 
+/* Global debug variable.  */
+static int recsel_debug;
+
+
 /* Helper */
 static inline gpg_error_t
 my_error_from_syserror (void)
@@ -460,6 +464,15 @@ recsel_release (recsel_expr_t a)
 }
 
 
+int
+recsel_set_debug (int value)
+{
+  int old = recsel_debug;
+  recsel_debug = value;
+  return old;
+}
+
+
 void
 recsel_dump (recsel_expr_t selector)
 {
@@ -511,6 +524,8 @@ recsel_select (recsel_expr_t selector,
   while (se)
     {
       value = getval? getval (cookie, se->name) : NULL;
+      if (recsel_debug)
+        log_debug ("%s: name=%s got value '%s'\n", __func__, se->name, value);
       if (!value)
         value = "";
 
@@ -616,5 +631,7 @@ recsel_select (recsel_expr_t selector,
         }
     }
 
+  if (recsel_debug)
+    log_debug ("%s: result=%d\n", __func__, result);
   return result;
 }
diff --git a/common/recsel.h b/common/recsel.h
index 0e0a7928a..a33a0da01 100644
--- a/common/recsel.h
+++ b/common/recsel.h
@@ -34,6 +34,7 @@ typedef struct recsel_expr_s *recsel_expr_t;
 
 gpg_error_t recsel_parse_expr (recsel_expr_t *selector, const char *expr);
 void recsel_release (recsel_expr_t a);
+int recsel_set_debug (int value);
 void recsel_dump (recsel_expr_t selector);
 int recsel_select (recsel_expr_t selector,
                    const char *(*getval)(void *cookie, const char *propname),
-- 
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