27-02-2008 дата публикации
Номер: CN0101131725A
Автор:
HONGJUN HE,
LI LUO,
SIHUA CAO,
JINGYI NING,
PENG LI,
LI PAN,
ZHIJI ZOU,
TAO FENG,
HE HONGJUN,
LUO LI,
CAO SIHUA,
NING JINGYI,
LI PENG,
PAN LI,
ZOU ZHIJI,
FENG TAO
Принадлежит:
The invention discloses a kind of method of file access control, including: A. program p sends the request to access the file f with the mode m, and the file access control module examines the access authority of the program p, if it belongs to static authorized collection or dynamic authorized collection, allowing the program p to access the file f, otherwise, go to step B; B. enquiring whether to authorize the program p to access the file f with the mode m, if the user agrees to authorize, allowing the program p to access the file f, otherwise, go to step C; C. refusing the request that program p access the file f with the mode m. With the method the invention provides, any program can only access the files that the user authorizes it to access, which reduces the range that the hostile programs can attack, and improves the security of the file system. At the same time, any access that is not authorized is not allowed, so the hostile programs will be captured on the spot when trying to ...
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