From f5645d3575fe9a2c468889146e152f11c199826e Mon Sep 17 00:00:00 2001
From: Joe Perches <joe@perches.com>
Date: Fri, 21 Feb 2014 14:19:30 -0800
Subject: [PATCH] capability: Use current logging styles
Prefix logging output with "capability: " via pr_fmt.
Convert printks to pr_<level>.
Use pr_<level>_once instead of guard flags.
Coalesce formats.
Signed-off-by: Joe Perches <joe@perches.com>
Acked-by: Serge E. Hallyn <serge.hallyn@ubuntu.com>
Signed-off-by: James Morris <james.l.morris@oracle.com>
---
kernel/capability.c | 29 ++++++++++-------------------
1 file changed, 10 insertions(+), 19 deletions(-)
diff --git a/kernel/capability.c b/kernel/capability.c
index 4e66bf9275b03..d6a6c91863ff2 100644
--- a/kernel/capability.c
+++ b/kernel/capability.c
@@ -7,6 +7,8 @@
* 30 May 2002: Cleanup, Robert M. Love <rml@tech9.net>
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/audit.h>
#include <linux/capability.h>
#include <linux/mm.h>
@@ -42,15 +44,10 @@ __setup("no_file_caps", file_caps_disable);
static void warn_legacy_capability_use(void)
{
- static int warned;
- if (!warned) {
- char name[sizeof(current->comm)];
-
- printk(KERN_INFO "warning: `%s' uses 32-bit capabilities"
- " (legacy support in use)\n",
- get_task_comm(name, current));
- warned = 1;
- }
+ char name[sizeof(current->comm)];
+
+ pr_info_once("warning: `%s' uses 32-bit capabilities (legacy support in use)\n",
+ get_task_comm(name, current));
}
/*
@@ -71,16 +68,10 @@ static void warn_legacy_capability_use(void)
static void warn_deprecated_v2(void)
{
- static int warned;
+ char name[sizeof(current->comm)];
- if (!warned) {
- char name[sizeof(current->comm)];
-
- printk(KERN_INFO "warning: `%s' uses deprecated v2"
- " capabilities in a way that may be insecure.\n",
- get_task_comm(name, current));
- warned = 1;
- }
+ pr_info_once("warning: `%s' uses deprecated v2 capabilities in a way that may be insecure\n",
+ get_task_comm(name, current));
}
/*
@@ -380,7 +371,7 @@ bool has_capability_noaudit(struct task_struct *t, int cap)
bool ns_capable(struct user_namespace *ns, int cap)
{
if (unlikely(!cap_valid(cap))) {
- printk(KERN_CRIT "capable() called with invalid cap=%u\n", cap);
+ pr_crit("capable() called with invalid cap=%u\n", cap);
BUG();
}
--
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