diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2013-01-23 17:07:38 -0500 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2013-02-22 23:31:31 -0500 |
| commit | 496ad9aa8ef448058e36ca7a787c61f2e63f0f54 (patch) | |
| tree | 8f4abde793cd7db5bb8fde6d27ebcacd0e54379a /security/selinux/selinuxfs.c | |
| parent | 57eccb830f1cc93d4b506ba306d8dfa685e0c88f (diff) | |
| download | linux-rt-496ad9aa8ef448058e36ca7a787c61f2e63f0f54.tar.gz | |
new helper: file_inode(file)
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'security/selinux/selinuxfs.c')
| -rw-r--r-- | security/selinux/selinuxfs.c | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/security/selinux/selinuxfs.c b/security/selinux/selinuxfs.c index 3a6e8731646c..ff427733c290 100644 --- a/security/selinux/selinuxfs.c +++ b/security/selinux/selinuxfs.c @@ -202,7 +202,7 @@ static ssize_t sel_read_handle_unknown(struct file *filp, char __user *buf, { char tmpbuf[TMPBUFLEN]; ssize_t length; - ino_t ino = filp->f_path.dentry->d_inode->i_ino; + ino_t ino = file_inode(filp)->i_ino; int handle_unknown = (ino == SEL_REJECT_UNKNOWN) ? security_get_reject_unknown() : !security_get_allow_unknown(); @@ -671,7 +671,7 @@ static ssize_t (*write_op[])(struct file *, char *, size_t) = { static ssize_t selinux_transaction_write(struct file *file, const char __user *buf, size_t size, loff_t *pos) { - ino_t ino = file->f_path.dentry->d_inode->i_ino; + ino_t ino = file_inode(file)->i_ino; char *data; ssize_t rv; @@ -1042,8 +1042,7 @@ static ssize_t sel_read_bool(struct file *filep, char __user *buf, ssize_t length; ssize_t ret; int cur_enforcing; - struct inode *inode = filep->f_path.dentry->d_inode; - unsigned index = inode->i_ino & SEL_INO_MASK; + unsigned index = file_inode(filep)->i_ino & SEL_INO_MASK; const char *name = filep->f_path.dentry->d_name.name; mutex_lock(&sel_mutex); @@ -1077,8 +1076,7 @@ static ssize_t sel_write_bool(struct file *filep, const char __user *buf, char *page = NULL; ssize_t length; int new_value; - struct inode *inode = filep->f_path.dentry->d_inode; - unsigned index = inode->i_ino & SEL_INO_MASK; + unsigned index = file_inode(filep)->i_ino & SEL_INO_MASK; const char *name = filep->f_path.dentry->d_name.name; mutex_lock(&sel_mutex); @@ -1486,13 +1484,11 @@ static int sel_make_avc_files(struct dentry *dir) static ssize_t sel_read_initcon(struct file *file, char __user *buf, size_t count, loff_t *ppos) { - struct inode *inode; char *con; u32 sid, len; ssize_t ret; - inode = file->f_path.dentry->d_inode; - sid = inode->i_ino&SEL_INO_MASK; + sid = file_inode(file)->i_ino&SEL_INO_MASK; ret = security_sid_to_context(sid, &con, &len); if (ret) return ret; @@ -1553,7 +1549,7 @@ static inline u32 sel_ino_to_perm(unsigned long ino) static ssize_t sel_read_class(struct file *file, char __user *buf, size_t count, loff_t *ppos) { - unsigned long ino = file->f_path.dentry->d_inode->i_ino; + unsigned long ino = file_inode(file)->i_ino; char res[TMPBUFLEN]; ssize_t len = snprintf(res, sizeof(res), "%d", sel_ino_to_class(ino)); return simple_read_from_buffer(buf, count, ppos, res, len); @@ -1567,7 +1563,7 @@ static const struct file_operations sel_class_ops = { static ssize_t sel_read_perm(struct file *file, char __user *buf, size_t count, loff_t *ppos) { - unsigned long ino = file->f_path.dentry->d_inode->i_ino; + unsigned long ino = file_inode(file)->i_ino; char res[TMPBUFLEN]; ssize_t len = snprintf(res, sizeof(res), "%d", sel_ino_to_perm(ino)); return simple_read_from_buffer(buf, count, ppos, res, len); @@ -1584,7 +1580,7 @@ static ssize_t sel_read_policycap(struct file *file, char __user *buf, int value; char tmpbuf[TMPBUFLEN]; ssize_t length; - unsigned long i_ino = file->f_path.dentry->d_inode->i_ino; + unsigned long i_ino = file_inode(file)->i_ino; value = security_policycap_supported(i_ino & SEL_INO_MASK); length = scnprintf(tmpbuf, TMPBUFLEN, "%d", value); |