1*d8b80295SApple OSS Distributions""" Please make sure you read the README file COMPLETELY BEFORE reading anything below. 2*d8b80295SApple OSS Distributions It is very critical that you read coding guidelines in Section E in README file. 3*d8b80295SApple OSS Distributions""" 4*d8b80295SApple OSS Distributionsfrom xnu import * 5*d8b80295SApple OSS Distributionsfrom utils import * 6*d8b80295SApple OSS Distributions 7*d8b80295SApple OSS Distributions# Macro: walkkauthcache 8*d8b80295SApple OSS Distributions@lldb_command('walkkauthcache') 9*d8b80295SApple OSS Distributionsdef WalkKauthCache(cmd_args=None): 10*d8b80295SApple OSS Distributions """ Walks the bins of the kauth credential hash cache and prints out the 11*d8b80295SApple OSS Distributions number of bins and bin usage information. 12*d8b80295SApple OSS Distributions """ 13*d8b80295SApple OSS Distributions PrintKauthCache() 14*d8b80295SApple OSS Distributions# EndMacro: walkkauthcache 15*d8b80295SApple OSS Distributions 16*d8b80295SApple OSS Distributionsdef PrintKauthCache(cmd_args=None): 17*d8b80295SApple OSS Distributions """ Routine to determine the size of the kauth cache, walk the bins 18*d8b80295SApple OSS Distributions and print out usage information. 19*d8b80295SApple OSS Distributions """ 20*d8b80295SApple OSS Distributions anchor = unsigned(kern.globals.kauth_cred_table_anchor) 21*d8b80295SApple OSS Distributions table_entries = 128 # KAUTH_CRED_TABLE_SIZE 22*d8b80295SApple OSS Distributions anchor = kern.globals.kauth_cred_table_anchor 23*d8b80295SApple OSS Distributions print("Cred cache has: " + str(table_entries) + " buckets\n") 24*d8b80295SApple OSS Distributions print("Number of items in each bucket ... \n") 25*d8b80295SApple OSS Distributions for i in range(0, table_entries): 26*d8b80295SApple OSS Distributions numinbucket = 0 27*d8b80295SApple OSS Distributions for kauth_cred in IterateListEntry(anchor[i], "crw_link"): 28*d8b80295SApple OSS Distributions numinbucket += 1 29*d8b80295SApple OSS Distributions #print str(kauth_cred.cr_posix) 30*d8b80295SApple OSS Distributions #print str(kauth_cred.cr_ref) 31*d8b80295SApple OSS Distributions print(str(numinbucket) + "\n") 32