Thank you! On 4 Mai, 17:47, Matthias Kaehlcke <[email protected]> wrote: > El Wed, May 04, 2011 at 08:18:37AM -0700 Dudero ha dit: > > > can somebody explain me for what the variable: "prefix" in the > > following struct is used for: > > > Android-sources/system/init/devices.c > > ... > > struct perms_ { > > char *name; > > mode_t perm; > > unsigned int uid; > > unsigned int gid; > > unsigned short prefix; > > }; > > ... > > > Obviously, it can have the values 0 or 1. > > judging from the source code perms->prefix is used to deal with > wildcards in the device path specification. if perms->prefix is 1 the > permissions will be applied to all device nodes whose path begins with > perms->name > > see do_device() in builtins.c and get_device_perm_inner() in devices.c > (both in mydroid/system/core/init/) > > regards > > -- > Matthias Kaehlcke > Embedded Linux Developer > Amsterdam > > If you pay peanuts, you get monkeys > (James Goldsmith) > .''`. > using free software / Debian GNU/Linux |http://debian.org : :' : > `. `'` > gpg --keyserver pgp.mit.edu --recv-keys 47D8E5D4 `-
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