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Diffstat (limited to 'security/seclvl.c')
-rw-r--r--security/seclvl.c17
1 files changed, 6 insertions, 11 deletions
diff --git a/security/seclvl.c b/security/seclvl.c
index dc4e17b6eaf..1caac016464 100644
--- a/security/seclvl.c
+++ b/security/seclvl.c
@@ -252,10 +252,9 @@ passwd_write_file(struct file * file, const char __user * buf,
}
if (count < 0 || count >= PAGE_SIZE)
- return -ENOMEM;
- if (*ppos != 0) {
return -EINVAL;
- }
+ if (*ppos != 0)
+ return -EINVAL;
page = (char *)get_zeroed_page(GFP_KERNEL);
if (!page)
return -ENOMEM;
@@ -265,9 +264,8 @@ passwd_write_file(struct file * file, const char __user * buf,
len = strlen(page);
/* ``echo "secret" > seclvl/passwd'' includes a newline */
- if (page[len - 1] == '\n') {
+ if (page[len - 1] == '\n')
len--;
- }
/* Hash the password, then compare the hashed values */
if ((rc = plaintext_to_sha1(tmp, page, len))) {
seclvl_printk(0, KERN_ERR, "Error hashing password: rc = "
@@ -275,9 +273,8 @@ passwd_write_file(struct file * file, const char __user * buf,
return rc;
}
for (i = 0; i < SHA1_DIGEST_SIZE; i++) {
- if (hashedPassword[i] != tmp[i]) {
+ if (hashedPassword[i] != tmp[i])
return -EPERM;
- }
}
seclvl_printk(0, KERN_INFO,
"Password accepted; seclvl reduced to 0.\n");
@@ -482,9 +479,8 @@ static void seclvl_file_free_security(struct file *filp)
*/
static int seclvl_umount(struct vfsmount *mnt, int flags)
{
- if (current->pid == 1) {
+ if (current->pid == 1)
return 0;
- }
if (seclvl == 2) {
seclvl_printk(1, KERN_WARNING, "Attempt to unmount in secure "
"level %d\n", seclvl);
@@ -638,9 +634,8 @@ static int __init seclvl_init(void)
static void __exit seclvl_exit(void)
{
securityfs_remove(seclvl_ino);
- if (*passwd || *sha1_passwd) {
+ if (*passwd || *sha1_passwd)
securityfs_remove(passwd_ino);
- }
securityfs_remove(dir_ino);
if (secondary == 1) {
mod_unreg_security(MY_NAME, &seclvl_ops);