http://blog.csdn.net/sealyao/article/details/6710772
http://lca2009.linux.org.au/slides/172.pdf
http://stackoverflow.com/questions/426230/what-is-the-ld-preload-trick
http://stackoverflow.com/questions/9808631/os-x-linux-intercept-process-call
http://stackoverflow.com/search?page=2&tab=relevance&q=intercept%20file%20system%20call
http://stackoverflow.com/questions/69859/how-could-i-intercept-linux-sys-calls
http://stackoverflow.com/questions/8588386/intercepting-file-system-system-calls
http://www.google.com/search?q=LD_PRELOAD&ie=utf-8&oe=utf-8&aq=t&rls=org.mozilla:zh-CN:official&client=firefox-a
FUSE
http://www.ibm.com/developerworks/cn/linux/l-fuse/