A-Team_Digital_Solutions/android_kernel_motorola_sm6375
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->permission() sanitizing: don't pass flags to ->inode_permission()

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pass that via mask instead.

Signed-off-by: Al Viro <[email protected]>
This commit is contained in:
Al Viro 2011-06-20 19:38:15 -04:00
commit e74f71eb78
5 changed files with 13 additions and 8 deletions
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5
security/smack/smack_lsm.c
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@ -689,9 +689,10 @@ static int smack_inode_rename(struct inode *old_inode,
*
* Returns 0 if access is permitted, -EACCES otherwise
*/
static int smack_inode_permission(struct inode *inode, int mask, unsigned flags)
static int smack_inode_permission(struct inode *inode, int mask)
{
struct smk_audit_info ad;
int no_block = mask & MAY_NOT_BLOCK;
mask &= (MAY_READ|MAY_WRITE|MAY_EXEC|MAY_APPEND);
/*
@ -701,7 +702,7 @@ static int smack_inode_permission(struct inode *inode, int mask, unsigned flags)
return 0;
/* May be droppable after audit */
if (flags & IPERM_FLAG_RCU)
if (no_block)
return -ECHILD;
smk_ad_init(&ad, __func__, LSM_AUDIT_DATA_INODE);
smk_ad_setfield_u_fs_inode(&ad, inode);