diff options
| author | tiozhang <tiozhang@didiglobal.com> | 2023-06-25 11:34:52 +0800 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-08-18 10:18:49 -0700 |
| commit | 4099451ac24c4e44f54a112d783752fd192d0c26 (patch) | |
| tree | a160744b0bf98817c7a68b82d35a57c787dc1b3a /kernel/cred.c | |
| parent | 5d0c230f1de8c7515b6567d9afba1f196fb4e2f4 (diff) | |
cred: convert printks to pr_<level>
Use current logging style.
Link: https://lkml.kernel.org/r/20230625033452.GA22858@didi-ThinkCentre-M930t-N000
Signed-off-by: tiozhang <tiozhang@didiglobal.com>
Reviewed-by: Sergey Senozhatsky <senozhatsky@chromium.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Joe Perches <joe@perches.com>
Cc: Kees Cook <keescook@chromium.org>
Cc: Luis Chamberlain <mcgrof@kernel.org>
Cc: Paulo Alcantara <pc@cjr.nz>
Cc: Weiping Zhang <zwp10758@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'kernel/cred.c')
| -rw-r--r-- | kernel/cred.c | 27 |
1 files changed, 15 insertions, 12 deletions
diff --git a/kernel/cred.c b/kernel/cred.c index 811ad654abd1..98cb4eca23fb 100644 --- a/kernel/cred.c +++ b/kernel/cred.c @@ -4,6 +4,9 @@ * Copyright (C) 2008 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) */ + +#define pr_fmt(fmt) "CRED: " fmt + #include <linux/export.h> #include <linux/cred.h> #include <linux/slab.h> @@ -835,32 +838,32 @@ EXPORT_SYMBOL(creds_are_invalid); static void dump_invalid_creds(const struct cred *cred, const char *label, const struct task_struct *tsk) { - printk(KERN_ERR "CRED: %s credentials: %p %s%s%s\n", + pr_err("%s credentials: %p %s%s%s\n", label, cred, cred == &init_cred ? "[init]" : "", cred == tsk->real_cred ? "[real]" : "", cred == tsk->cred ? "[eff]" : ""); - printk(KERN_ERR "CRED: ->magic=%x, put_addr=%p\n", + pr_err("->magic=%x, put_addr=%p\n", cred->magic, cred->put_addr); - printk(KERN_ERR "CRED: ->usage=%d, subscr=%d\n", + pr_err("->usage=%d, subscr=%d\n", atomic_read(&cred->usage), read_cred_subscribers(cred)); - printk(KERN_ERR "CRED: ->*uid = { %d,%d,%d,%d }\n", + pr_err("->*uid = { %d,%d,%d,%d }\n", from_kuid_munged(&init_user_ns, cred->uid), from_kuid_munged(&init_user_ns, cred->euid), from_kuid_munged(&init_user_ns, cred->suid), from_kuid_munged(&init_user_ns, cred->fsuid)); - printk(KERN_ERR "CRED: ->*gid = { %d,%d,%d,%d }\n", + pr_err("->*gid = { %d,%d,%d,%d }\n", from_kgid_munged(&init_user_ns, cred->gid), from_kgid_munged(&init_user_ns, cred->egid), from_kgid_munged(&init_user_ns, cred->sgid), from_kgid_munged(&init_user_ns, cred->fsgid)); #ifdef CONFIG_SECURITY - printk(KERN_ERR "CRED: ->security is %p\n", cred->security); + pr_err("->security is %p\n", cred->security); if ((unsigned long) cred->security >= PAGE_SIZE && (((unsigned long) cred->security & 0xffffff00) != (POISON_FREE << 24 | POISON_FREE << 16 | POISON_FREE << 8))) - printk(KERN_ERR "CRED: ->security {%x, %x}\n", + pr_err("->security {%x, %x}\n", ((u32*)cred->security)[0], ((u32*)cred->security)[1]); #endif @@ -871,8 +874,8 @@ static void dump_invalid_creds(const struct cred *cred, const char *label, */ void __noreturn __invalid_creds(const struct cred *cred, const char *file, unsigned line) { - printk(KERN_ERR "CRED: Invalid credentials\n"); - printk(KERN_ERR "CRED: At %s:%u\n", file, line); + pr_err("Invalid credentials\n"); + pr_err("At %s:%u\n", file, line); dump_invalid_creds(cred, "Specified", current); BUG(); } @@ -898,14 +901,14 @@ void __validate_process_creds(struct task_struct *tsk, return; invalid_creds: - printk(KERN_ERR "CRED: Invalid process credentials\n"); - printk(KERN_ERR "CRED: At %s:%u\n", file, line); + pr_err("Invalid process credentials\n"); + pr_err("At %s:%u\n", file, line); dump_invalid_creds(tsk->real_cred, "Real", tsk); if (tsk->cred != tsk->real_cred) dump_invalid_creds(tsk->cred, "Effective", tsk); else - printk(KERN_ERR "CRED: Effective creds == Real creds\n"); + pr_err("Effective creds == Real creds\n"); BUG(); } EXPORT_SYMBOL(__validate_process_creds); |