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generic_permission
Langue: en
Version: June 2009 (debian - 07/07/09)
Section: 9 (Appels noyau Linux)
NAME
generic_permission - check for access rights on a Posix-like filesystemSYNOPSIS
- int generic_permission(struct inode * inode, int mask, int (*check_acl) (struct inode *inode, int mask));
ARGUMENTS
inode
- inode to check access rights for
mask
- right to check for (MAY_READ, MAY_WRITE, MAY_EXEC)
check_acl
- optional callback to check for Posix ACLs
DESCRIPTION
Used to check for read/write/execute permissions on a file. We use "fsuid" for this, letting us set arbitrary permissions for filesystem access without changing the "normal" uids which are used for other things..
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