A-Team_Digital_Solutions/android_kernel_motorola_sm6375
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Merge branch 'stable-4.11' of git://git.infradead.org/users/pcmoore/selinux into next

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This commit is contained in:
James Morris 2017-02-10 10:28:49 +11:00
commit a2a15479d6
13 changed files with 341 additions and 314 deletions
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31
security/smack/smack_lsm.c
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@ -2301,25 +2301,6 @@ static int smack_task_kill(struct task_struct *p, struct siginfo *info,
return rc;
}
/**
* smack_task_wait - Smack access check for waiting
* @p: task to wait for
*
* Returns 0
*/
static int smack_task_wait(struct task_struct *p)
{
/*
* Allow the operation to succeed.
* Zombies are bad.
* In userless environments (e.g. phones) programs
* get marked with SMACK64EXEC and even if the parent
* and child shouldn't be talking the parent still
* may expect to know when the child exits.
*/
return 0;
}
/**
* smack_task_to_inode - copy task smack into the inode blob
* @p: task to copy from
@ -3680,7 +3661,6 @@ static int smack_getprocattr(struct task_struct *p, char *name, char **value)
/**
* smack_setprocattr - Smack process attribute setting
* @p: the object task
* @name: the name of the attribute in /proc/.../attr
* @value: the value to set
* @size: the size of the value
@ -3690,8 +3670,7 @@ static int smack_getprocattr(struct task_struct *p, char *name, char **value)
*
* Returns the length of the smack label or an error code
*/
static int smack_setprocattr(struct task_struct *p, char *name,
void *value, size_t size)
static int smack_setprocattr(const char *name, void *value, size_t size)
{
struct task_smack *tsp = current_security();
struct cred *new;
@ -3699,13 +3678,6 @@ static int smack_setprocattr(struct task_struct *p, char *name,
struct smack_known_list_elem *sklep;
int rc;
/*
* Changing another process' Smack value is too dangerous
* and supports no sane use case.
*/
if (p != current)
return -EPERM;
if (!smack_privileged(CAP_MAC_ADMIN) && list_empty(&tsp->smk_relabel))
return -EPERM;
@ -4727,7 +4699,6 @@ static struct security_hook_list smack_hooks[] = {
LSM_HOOK_INIT(task_getscheduler, smack_task_getscheduler),
LSM_HOOK_INIT(task_movememory, smack_task_movememory),
LSM_HOOK_INIT(task_kill, smack_task_kill),
LSM_HOOK_INIT(task_wait, smack_task_wait),
LSM_HOOK_INIT(task_to_inode, smack_task_to_inode),
LSM_HOOK_INIT(ipc_permission, smack_ipc_permission),