diff options
Diffstat (limited to 'magic.py')
| -rw-r--r-- | magic.py | 33 |
1 files changed, 32 insertions, 1 deletions
@@ -23,7 +23,7 @@ import ctypes import ctypes.util import threading -from ctypes import c_char_p, c_int, c_size_t, c_void_p +from ctypes import c_char_p, c_int, c_size_t, c_void_p, byref, POINTER class MagicException(Exception): @@ -99,6 +99,12 @@ class Magic: else: raise e + def setparam(self, param, val): + return magic_setparam(self.cookie, param, val) + + def getparam(self, param): + return magic_getparam(self.cookie, param) + def __del__(self): # no _thread_check here because there can be no other # references to this object at this point. @@ -277,7 +283,24 @@ magic_compile = libmagic.magic_compile magic_compile.restype = c_int magic_compile.argtypes = [magic_t, c_char_p] +_magic_setparam = libmagic.magic_setparam +_magic_setparam.restype = c_int +_magic_setparam.argtypes = [magic_t, c_int, POINTER(c_size_t)] +_magic_setparam.errcheck = errorcheck_negative_one + +def magic_setparam(cookie, param, val): + v = c_size_t(val) + return _magic_setparam(cookie, param, byref(v)) +_magic_getparam = libmagic.magic_getparam +_magic_getparam.restype = c_int +_magic_getparam.argtypes = [magic_t, c_int, POINTER(c_size_t)] +_magic_getparam.errcheck = errorcheck_negative_one + +def magic_getparam(cookie, param): + val = c_size_t() + _magic_getparam(cookie, param, byref(val)) + return val MAGIC_NONE = 0x000000 # No flags MAGIC_DEBUG = 0x000001 # Turn on debugging @@ -301,3 +324,11 @@ MAGIC_NO_CHECK_ASCII = 0x020000 # Don't check for ascii files MAGIC_NO_CHECK_TROFF = 0x040000 # Don't check ascii/troff MAGIC_NO_CHECK_FORTRAN = 0x080000 # Don't check ascii/fortran MAGIC_NO_CHECK_TOKENS = 0x100000 # Don't check ascii/tokens + +MAGIC_PARAM_INDIR_MAX = 0 # Recursion limit for indirect magic +MAGIC_PARAM_NAME_MAX = 1 # Use count limit for name/use magic +MAGIC_PARAM_ELF_PHNUM_MAX = 2 # Max ELF notes processed +MAGIC_PARAM_ELF_SHNUM_MAX = 3 # Max ELF program sections processed +MAGIC_PARAM_ELF_NOTES_MAX = 4 # # Max ELF sections processed +MAGIC_PARAM_REGEX_MAX = 5 # Length limit for regex searches +MAGIC_PARAM_BYTES_MAX = 6 # Max number of bytes to read from file |