gssproxy/Always-choose-highest-reque...

108 lines
3.1 KiB
Diff

From d284ec7dc9fe0a824b177873078aeb36a25b7878 Mon Sep 17 00:00:00 2001
From: Robbie Harwood <rharwood@redhat.com>
Date: Wed, 11 Apr 2018 16:15:00 -0400
Subject: [PATCH] Always choose highest requested debug level
Allowing the CLI to lower the debug level specified in a config file
is dubious, and previously broken since we don't distinguish "default
value" from "explicitly requested value of 0" in popt. This resulted
in "Debug Enabled (level: 0)" even when the log level was not actually
0, which is confusing for users.
Remove the gp_debug_args() function since it is no longer used.
Signed-off-by: Robbie Harwood <rharwood@redhat.com>
Reviewed-by: Simo Sorce <simo@redhat.com>
Merges: #229
(cherry picked from commit 5a714768aec776dc875237dd729c85389932a688)
---
src/gp_debug.c | 34 ++++++++--------------------------
src/gp_debug.h | 3 +--
src/gssproxy.c | 2 +-
3 files changed, 10 insertions(+), 29 deletions(-)
diff --git a/src/gp_debug.c b/src/gp_debug.c
index 4a141fc..a0f51f0 100644
--- a/src/gp_debug.c
+++ b/src/gp_debug.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2011 the GSS-PROXY contributors, see COPYING for license */
+/* Copyright (C) 2011,2018 the GSS-PROXY contributors, see COPYING for license */
#include "config.h"
#include <stdbool.h>
@@ -7,35 +7,17 @@
#include "gp_log.h"
/* global debug switch */
-int gp_debug;
-
-int gp_debug_args(int level) {
- static int args_level = 0;
-
- if (level != 0) {
- args_level = level;
- }
- return args_level;
-}
+int gp_debug = 0;
void gp_debug_toggle(int level)
{
- static bool krb5_trace_set = false;
+ if (level <= gp_debug)
+ return;
- /* Command line and environment options override config file */
- gp_debug = gp_debug_args(0);
- if (gp_debug == 0) {
- gp_debug = level;
- }
- if (level >= 3) {
- if (!getenv("KRB5_TRACE")) {
- setenv("KRB5_TRACE", "/dev/stderr", 1);
- krb5_trace_set = true;
- }
- } else if (krb5_trace_set) {
- unsetenv("KRB5_TRACE");
- krb5_trace_set = false;
- }
+ if (level >= 3 && !getenv("KRB5_TRACE"))
+ setenv("KRB5_TRACE", "/dev/stderr", 1);
+
+ gp_debug = level;
GPDEBUG("Debug Enabled (level: %d)\n", level);
}
diff --git a/src/gp_debug.h b/src/gp_debug.h
index 1c2f8a3..4932bfd 100644
--- a/src/gp_debug.h
+++ b/src/gp_debug.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2011 the GSS-PROXY contributors, see COPYING for license */
+/* Copyright (C) 2011,2018 the GSS-PROXY contributors, see COPYING for license */
#ifndef _GP_DEBUG_H_
#define _GP_DEBUG_H_
@@ -10,7 +10,6 @@
extern int gp_debug;
-int gp_debug_args(int level);
void gp_debug_toggle(int);
void gp_debug_printf(const char *format, ...);
void gp_debug_time_printf(const char *format, ...);
diff --git a/src/gssproxy.c b/src/gssproxy.c
index 6d36a5d..db6e89b 100644
--- a/src/gssproxy.c
+++ b/src/gssproxy.c
@@ -208,7 +208,7 @@ int main(int argc, const char *argv[])
if (opt_debug || opt_debug_level > 0) {
if (opt_debug_level == 0) opt_debug_level = 1;
- gp_debug_args(opt_debug_level);
+ gp_debug_toggle(opt_debug_level);
}
if (opt_daemon && opt_interactive) {