diff options
| author | Stephen Smalley <sds@tycho.nsa.gov> | 2006-03-22 09:09:15 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-22 16:54:07 +0100 |
| commit | 68bdcf28a8d245208a02dc9caa60fe13cc1b0ea8 (patch) | |
| tree | 4d50f43597d677c7b1b88b10696cb2358abaf83e /security/selinux | |
| parent | [PATCH] sem2mutex: security/ (diff) | |
| download | linux-68bdcf28a8d245208a02dc9caa60fe13cc1b0ea8.tar.xz linux-68bdcf28a8d245208a02dc9caa60fe13cc1b0ea8.zip | |
[PATCH] selinux: simplify sel_read_bool
Simplify sel_read_bool to use the simple_read_from_buffer helper, like the
other selinuxfs functions.
Signed-off-by: Stephen Smalley <sds@tycho.nsa.gov>
Acked-by: James Morris <jmorris@namei.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'security/selinux')
| -rw-r--r-- | security/selinux/selinuxfs.c | 20 |
1 files changed, 1 insertions, 19 deletions
diff --git a/security/selinux/selinuxfs.c b/security/selinux/selinuxfs.c index 65efa8f76331..cc782083d71f 100644 --- a/security/selinux/selinuxfs.c +++ b/security/selinux/selinuxfs.c @@ -710,7 +710,6 @@ static ssize_t sel_read_bool(struct file *filep, char __user *buf, { char *page = NULL; ssize_t length; - ssize_t end; ssize_t ret; int cur_enforcing; struct inode *inode; @@ -741,24 +740,7 @@ static ssize_t sel_read_bool(struct file *filep, char __user *buf, length = scnprintf(page, PAGE_SIZE, "%d %d", cur_enforcing, bool_pending_values[inode->i_ino - BOOL_INO_OFFSET]); - if (length < 0) { - ret = length; - goto out; - } - - if (*ppos >= length) { - ret = 0; - goto out; - } - if (count + *ppos > length) - count = length - *ppos; - end = count + *ppos; - if (copy_to_user(buf, (char *) page + *ppos, count)) { - ret = -EFAULT; - goto out; - } - *ppos = end; - ret = count; + ret = simple_read_from_buffer(buf, count, ppos, page, length); out: mutex_unlock(&sel_mutex); if (page) |