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capability: Use current logging styles

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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>
This commit is contained in:
Joe Perches 2014-02-21 14:19:30 -08:00 committed by James Morris
parent e0c2de2b15
commit f5645d3575
1 changed files with 9 additions and 18 deletions
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27
kernel/capability.c
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@ -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)];
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;
}
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();
}