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Reformat Zeek in Spicy style

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This largely copies over Spicy's `.clang-format` configuration file. The
one place where we deviate is header include order since Zeek depends on
headers being included in a certain order.
This commit is contained in:
Benjamin Bannier 2023-10-10 21:13:34 +02:00
parent 7b8e7ed72c
commit f5a76c1aed
786 changed files with 131714 additions and 153609 deletions
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144
src/Anon.h
View file

@ -14,121 +14,111 @@
#include <map>
#include <vector>
namespace zeek::detail
{
namespace zeek::detail {
// TODO: Anon.h may not be the right place to put these functions ...
enum ip_addr_anonymization_class_t
{
ORIG_ADDR, // client address
RESP_ADDR, // server address
OTHER_ADDR,
NUM_ADDR_ANONYMIZATION_CLASSES,
};
enum ip_addr_anonymization_class_t {
ORIG_ADDR, // client address
RESP_ADDR, // server address
OTHER_ADDR,
NUM_ADDR_ANONYMIZATION_CLASSES,
};
enum ip_addr_anonymization_method_t
{
KEEP_ORIG_ADDR,
SEQUENTIALLY_NUMBERED,
RANDOM_MD5,
PREFIX_PRESERVING_A50,
PREFIX_PRESERVING_MD5,
NUM_ADDR_ANONYMIZATION_METHODS,
};
enum ip_addr_anonymization_method_t {
KEEP_ORIG_ADDR,
SEQUENTIALLY_NUMBERED,
RANDOM_MD5,
PREFIX_PRESERVING_A50,
PREFIX_PRESERVING_MD5,
NUM_ADDR_ANONYMIZATION_METHODS,
};
using ipaddr32_t = uint32_t;
// NOTE: all addresses in parameters of *public* functions are in
// network order.
class AnonymizeIPAddr
{
class AnonymizeIPAddr {
public:
virtual ~AnonymizeIPAddr() = default;
virtual ~AnonymizeIPAddr() = default;
ipaddr32_t Anonymize(ipaddr32_t addr);
ipaddr32_t Anonymize(ipaddr32_t addr);
virtual bool PreservePrefix(ipaddr32_t input, int num_bits);
virtual bool PreservePrefix(ipaddr32_t input, int num_bits);
virtual ipaddr32_t anonymize(ipaddr32_t addr) = 0;
virtual ipaddr32_t anonymize(ipaddr32_t addr) = 0;
bool PreserveNet(ipaddr32_t input);
bool PreserveNet(ipaddr32_t input);
protected:
std::map<ipaddr32_t, ipaddr32_t> mapping;
};
std::map<ipaddr32_t, ipaddr32_t> mapping;
};
class AnonymizeIPAddr_Seq : public AnonymizeIPAddr
{
class AnonymizeIPAddr_Seq : public AnonymizeIPAddr {
public:
AnonymizeIPAddr_Seq() { seq = 1; }
ipaddr32_t anonymize(ipaddr32_t addr) override;
AnonymizeIPAddr_Seq() { seq = 1; }
ipaddr32_t anonymize(ipaddr32_t addr) override;
protected:
ipaddr32_t seq;
};
ipaddr32_t seq;
};
class AnonymizeIPAddr_RandomMD5 : public AnonymizeIPAddr
{
class AnonymizeIPAddr_RandomMD5 : public AnonymizeIPAddr {
public:
ipaddr32_t anonymize(ipaddr32_t addr) override;
};
ipaddr32_t anonymize(ipaddr32_t addr) override;
};
class AnonymizeIPAddr_PrefixMD5 : public AnonymizeIPAddr
{
class AnonymizeIPAddr_PrefixMD5 : public AnonymizeIPAddr {
public:
ipaddr32_t anonymize(ipaddr32_t addr) override;
ipaddr32_t anonymize(ipaddr32_t addr) override;
protected:
struct anon_prefix
{
int len;
ipaddr32_t prefix;
} prefix;
};
struct anon_prefix {
int len;
ipaddr32_t prefix;
} prefix;
};
class AnonymizeIPAddr_A50 : public AnonymizeIPAddr
{
class AnonymizeIPAddr_A50 : public AnonymizeIPAddr {
public:
AnonymizeIPAddr_A50() { init(); }
~AnonymizeIPAddr_A50() override;
AnonymizeIPAddr_A50() { init(); }
~AnonymizeIPAddr_A50() override;
ipaddr32_t anonymize(ipaddr32_t addr) override;
bool PreservePrefix(ipaddr32_t input, int num_bits) override;
ipaddr32_t anonymize(ipaddr32_t addr) override;
bool PreservePrefix(ipaddr32_t input, int num_bits) override;
protected:
struct Node
{
ipaddr32_t input;
ipaddr32_t output;
Node* child[2];
};
struct Node {
ipaddr32_t input;
ipaddr32_t output;
Node* child[2];
};
int method;
int before_anonymization;
int new_mapping;
int method;
int before_anonymization;
int new_mapping;
// The root of prefix preserving mapping tree.
Node* root;
// The root of prefix preserving mapping tree.
Node* root;
// A node pool for new_node.
Node* next_free_node;
std::vector<Node*> blocks;
// A node pool for new_node.
Node* next_free_node;
std::vector<Node*> blocks;
// for 0.0.0.0 and 255.255.255.255.
Node special_nodes[2];
// for 0.0.0.0 and 255.255.255.255.
Node special_nodes[2];
void init();
void init();
Node* new_node();
Node* new_node_block();
void free_node(Node*);
Node* new_node();
Node* new_node_block();
void free_node(Node*);
ipaddr32_t make_output(ipaddr32_t, int) const;
Node* make_peer(ipaddr32_t, Node*);
Node* find_node(ipaddr32_t);
};
ipaddr32_t make_output(ipaddr32_t, int) const;
Node* make_peer(ipaddr32_t, Node*);
Node* find_node(ipaddr32_t);
};
// The global IP anonymizers.
extern AnonymizeIPAddr* ip_anonymizer[NUM_ADDR_ANONYMIZATION_METHODS];
@ -139,4 +129,4 @@ ipaddr32_t anonymize_ip(ipaddr32_t ip, enum ip_addr_anonymization_class_t cl);
#define LOG_ANONYMIZATION_MAPPING
void log_anonymization_mapping(ipaddr32_t input, ipaddr32_t output);
} // namespace zeek::detail
} // namespace zeek::detail