smk_write_syslog

Name:smk_write_syslog - write() for smackfs/syslog*@file: file pointer, not actually used*@buf: where to get the data from*@count: bytes sent*@ppos: where to start* Returns number of bytes written or error code, as appropriate

Proto:static ssize_t smk_write_syslog(struct file *file, const char __user *buf, size_t count, loff_t *ppos)

Type:ssize_t

Parameter:

Type	Parameter	Name
struct file *	file
const char __user *	buf
size_t	count
loff_t *	ppos

2627

rc = count

2629

If Not smack_privileged - are all privilege requirements met*@cap: The requested capability* Is the task privileged and allowed to be privileged* by the onlycap rule.* Returns true if the task is allowed to be privileged, false if it's not. Then Return -EPERM

2632

data = memdup_user_nul - duplicate memory region from user space and NUL-terminate*@src: source address in user space*@len: number of bytes to copy* Return: an ERR_PTR() on failure.

2633

If IS_ERR(data) Then Return PTR_ERR(data)

2636

skp = smk_import_entry - import a label, return the list entry*@string: a text string that might be a Smack label*@len: the maximum size, or zero if it is NULL terminated

2637

If IS_ERR(skp) Then rc = PTR_ERR(skp)

2639

Else If this value is set restrict syslog use to the label specified.* It can be reset via smackfs/syslog = skp

2642

kfree(data)

2643

Return rc

Source code conversion tool public plug-in interface	X
Support c/c++/esqlc/java Oracle/Informix/Mysql Plug-in can realize: logical Report Code generation and batch code conversion

Function report