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Fix clang-tidy modernize-use-nullptr findings

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This commit is contained in:
Tim Wojtulewicz 2025-05-16 12:42:13 -07:00
parent a3078f3132
commit ee319fc1c5
45 changed files with 200 additions and 201 deletions
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1
.clang-tidy
View file

@ -11,6 +11,7 @@ Checks: [-*,
modernize-use-bool-literals, modernize-use-bool-literals,
modernize-use-default-member-init, modernize-use-default-member-init,
modernize-use-emplace, modernize-use-emplace,
modernize-use-nullptr,
# Enable a very limited number of the cppcoreguidelines checkers. # Enable a very limited number of the cppcoreguidelines checkers.
# See the notes for some of the rest of them below. # See the notes for some of the rest of them below.

22
src/DNS_Mapping.cc
View file

@ -128,7 +128,7 @@ void DNS_Mapping::Init(struct hostent* h) {
names.emplace_back(h->h_name); names.emplace_back(h->h_name);
if ( h->h_addr_list ) { if ( h->h_addr_list ) {
for ( int i = 0; h->h_addr_list[i] != NULL; ++i ) { for ( int i = 0; h->h_addr_list[i] != nullptr; ++i ) {
if ( h->h_addrtype == AF_INET ) if ( h->h_addrtype == AF_INET )
addrs.emplace_back(IPv4, (uint32_t*)h->h_addr_list[i], IPAddr::Network); addrs.emplace_back(IPv4, (uint32_t*)h->h_addr_list[i], IPAddr::Network);
else if ( h->h_addrtype == AF_INET6 ) else if ( h->h_addrtype == AF_INET6 )
@ -203,11 +203,11 @@ TEST_CASE("dns_mapping init host") {
struct hostent he; struct hostent he;
he.h_name = util::copy_string("testing.home"); he.h_name = util::copy_string("testing.home");
he.h_aliases = NULL; he.h_aliases = nullptr;
he.h_addrtype = AF_INET; he.h_addrtype = AF_INET;
he.h_length = sizeof(in_addr); he.h_length = sizeof(in_addr);
std::vector<in_addr*> addrs = {&in4, NULL}; std::vector<in_addr*> addrs = {&in4, nullptr};
he.h_addr_list = reinterpret_cast<char**>(addrs.data()); he.h_addr_list = reinterpret_cast<char**>(addrs.data());
DNS_Mapping mapping("testing.home", &he, 123, T_A); DNS_Mapping mapping("testing.home", &he, 123, T_A);
@ -241,11 +241,11 @@ TEST_CASE("dns_mapping init addr") {
struct hostent he; struct hostent he;
he.h_name = util::copy_string("testing.home"); he.h_name = util::copy_string("testing.home");
he.h_aliases = NULL; he.h_aliases = nullptr;
he.h_addrtype = AF_INET; he.h_addrtype = AF_INET;
he.h_length = sizeof(in_addr); he.h_length = sizeof(in_addr);
std::vector<in_addr*> addrs = {&in4, NULL}; std::vector<in_addr*> addrs = {&in4, nullptr};
he.h_addr_list = reinterpret_cast<char**>(addrs.data()); he.h_addr_list = reinterpret_cast<char**>(addrs.data());
DNS_Mapping mapping(addr, &he, 123); DNS_Mapping mapping(addr, &he, 123);
@ -282,11 +282,11 @@ TEST_CASE("dns_mapping save reload") {
struct hostent he; struct hostent he;
he.h_name = util::copy_string("testing.home"); he.h_name = util::copy_string("testing.home");
he.h_aliases = NULL; he.h_aliases = nullptr;
he.h_addrtype = AF_INET; he.h_addrtype = AF_INET;
he.h_length = sizeof(in_addr); he.h_length = sizeof(in_addr);
std::vector<in_addr*> addrs = {&in4, NULL}; std::vector<in_addr*> addrs = {&in4, nullptr};
he.h_addr_list = reinterpret_cast<char**>(addrs.data()); he.h_addr_list = reinterpret_cast<char**>(addrs.data());
// Create a temporary file in memory and fseek to the end of it so we're at // Create a temporary file in memory and fseek to the end of it so we're at
@ -350,11 +350,11 @@ TEST_CASE("dns_mapping multiple addresses") {
struct hostent he; struct hostent he;
he.h_name = util::copy_string("testing.home"); he.h_name = util::copy_string("testing.home");
he.h_aliases = NULL; he.h_aliases = nullptr;
he.h_addrtype = AF_INET; he.h_addrtype = AF_INET;
he.h_length = sizeof(in_addr); he.h_length = sizeof(in_addr);
std::vector<in_addr*> addrs = {&in4_1, &in4_2, NULL}; std::vector<in_addr*> addrs = {&in4_1, &in4_2, nullptr};
he.h_addr_list = reinterpret_cast<char**>(addrs.data()); he.h_addr_list = reinterpret_cast<char**>(addrs.data());
DNS_Mapping mapping("testing.home", &he, 123, T_A); DNS_Mapping mapping("testing.home", &he, 123, T_A);
@ -382,11 +382,11 @@ TEST_CASE("dns_mapping ipv6") {
struct hostent he; struct hostent he;
he.h_name = util::copy_string("testing.home"); he.h_name = util::copy_string("testing.home");
he.h_aliases = NULL; he.h_aliases = nullptr;
he.h_addrtype = AF_INET6; he.h_addrtype = AF_INET6;
he.h_length = sizeof(in6_addr); he.h_length = sizeof(in6_addr);
std::vector<in6_addr*> addrs = {&in6, NULL}; std::vector<in6_addr*> addrs = {&in6, nullptr};
he.h_addr_list = reinterpret_cast<char**>(addrs.data()); he.h_addr_list = reinterpret_cast<char**>(addrs.data());
DNS_Mapping mapping(addr, &he, 123); DNS_Mapping mapping(addr, &he, 123);

18
src/DNS_Mgr.cc
View file

@ -189,7 +189,7 @@ void DNS_Request::MakeRequest(ares_channel channel, DNS_Mgr* mgr) {
// back in the same request if use ares_getaddrinfo() so we can store them both // back in the same request if use ares_getaddrinfo() so we can store them both
// in the same mapping. // in the same mapping.
ares_addrinfo_hints hints = {ARES_AI_CANONNAME, AF_UNSPEC, 0, 0}; ares_addrinfo_hints hints = {ARES_AI_CANONNAME, AF_UNSPEC, 0, 0};
ares_getaddrinfo(channel, host.c_str(), NULL, &hints, addrinfo_cb, req_data.release()); ares_getaddrinfo(channel, host.c_str(), nullptr, &hints, addrinfo_cb, req_data.release());
} }
else { else {
std::string query_host; std::string query_host;
@ -214,7 +214,7 @@ void DNS_Request::MakeRequest(ares_channel channel, DNS_Mgr* mgr) {
// Store this so it can be destroyed when the request is destroyed. // Store this so it can be destroyed when the request is destroyed.
this->query_rec = std::move(dnsrec); this->query_rec = std::move(dnsrec);
ares_send_dnsrec(channel, query_rec.get(), query_cb, req_data.release(), NULL); ares_send_dnsrec(channel, query_rec.get(), query_cb, req_data.release(), nullptr);
} }
} }
@ -302,7 +302,7 @@ static void addrinfo_cb(void* arg, int status, int timeouts, struct ares_addrinf
else { else {
std::vector<in_addr*> addrs; std::vector<in_addr*> addrs;
std::vector<in6_addr*> addrs6; std::vector<in6_addr*> addrs6;
for ( ares_addrinfo_node* entry = result->nodes; entry != NULL; entry = entry->ai_next ) { for ( ares_addrinfo_node* entry = result->nodes; entry != nullptr; entry = entry->ai_next ) {
if ( entry->ai_family == AF_INET ) { if ( entry->ai_family == AF_INET ) {
struct sockaddr_in* addr = reinterpret_cast<sockaddr_in*>(entry->ai_addr); struct sockaddr_in* addr = reinterpret_cast<sockaddr_in*>(entry->ai_addr);
addrs.push_back(&addr->sin_addr); addrs.push_back(&addr->sin_addr);
@ -315,7 +315,7 @@ static void addrinfo_cb(void* arg, int status, int timeouts, struct ares_addrinf
if ( ! addrs.empty() ) { if ( ! addrs.empty() ) {
// Push a null on the end so the addr list has a final point during later parsing. // Push a null on the end so the addr list has a final point during later parsing.
addrs.push_back(NULL); addrs.push_back(nullptr);
struct hostent he{}; struct hostent he{};
he.h_name = util::copy_string(result->name); he.h_name = util::copy_string(result->name);
@ -330,7 +330,7 @@ static void addrinfo_cb(void* arg, int status, int timeouts, struct ares_addrinf
if ( ! addrs6.empty() ) { if ( ! addrs6.empty() ) {
// Push a null on the end so the addr list has a final point during later parsing. // Push a null on the end so the addr list has a final point during later parsing.
addrs6.push_back(NULL); addrs6.push_back(nullptr);
struct hostent he{}; struct hostent he{};
he.h_name = util::copy_string(result->name); he.h_name = util::copy_string(result->name);
@ -389,7 +389,7 @@ static void query_cb(void* arg, ares_status_t status, size_t timeouts, const are
if ( type == ARES_REC_TYPE_PTR ) { if ( type == ARES_REC_TYPE_PTR ) {
const char* txt = ares_dns_rr_get_str(rr, ARES_RR_PTR_DNAME); const char* txt = ares_dns_rr_get_str(rr, ARES_RR_PTR_DNAME);
if ( txt == NULL ) { if ( txt == nullptr ) {
// According to the c-ares docs, this can happen but only in cases of "misuse". We // According to the c-ares docs, this can happen but only in cases of "misuse". We
// still need to check for it though. // still need to check for it though.
error = true; error = true;
@ -411,7 +411,7 @@ static void query_cb(void* arg, ares_status_t status, size_t timeouts, const are
// TODO: We only process the first abin in the response. There might be more. // TODO: We only process the first abin in the response. There might be more.
size_t abin_len; size_t abin_len;
const unsigned char* abin = ares_dns_rr_get_abin(rr, ARES_RR_TXT_DATA, 0, &abin_len); const unsigned char* abin = ares_dns_rr_get_abin(rr, ARES_RR_TXT_DATA, 0, &abin_len);
if ( abin == NULL ) { if ( abin == nullptr ) {
// According to the c-ares docs, this can happen but only in cases of "misuse". We // According to the c-ares docs, this can happen but only in cases of "misuse". We
// still need to check for it though. // still need to check for it though.
error = true; error = true;
@ -1306,9 +1306,9 @@ double DNS_Mgr::GetNextTimeout() {
return -1; return -1;
struct timeval tv; struct timeval tv;
struct timeval* tvp = ares_timeout(channel, NULL, &tv); struct timeval* tvp = ares_timeout(channel, nullptr, &tv);
// If you pass NULL as the max time argument to ares_timeout, it will return null if there // If you pass nullptr as the max time argument to ares_timeout, it will return null if there
// isn't anything waiting to be processed. // isn't anything waiting to be processed.
if ( ! tvp ) if ( ! tvp )
return -1; return -1;

2
src/DebugCmds.cc
View file

@ -60,7 +60,7 @@ static void lookup_global_symbols_regex(const string& orig_regex, vector<ID*>& m
for ( const auto& sym : syms ) { for ( const auto& sym : syms ) {
ID* nextid = sym.second.get(); ID* nextid = sym.second.get();
if ( ! func_only || nextid->GetType()->Tag() == TYPE_FUNC ) if ( ! func_only || nextid->GetType()->Tag() == TYPE_FUNC )
if ( ! regexec(&re, nextid->Name(), 0, 0, 0) ) if ( ! regexec(&re, nextid->Name(), 0, nullptr, 0) )
matches.push_back(nextid); matches.push_back(nextid);
} }
} }

4
src/DebugLogger.cc
View file

@ -44,7 +44,7 @@ void DebugLogger::OpenDebugLog(const char* filename) {
} }
} }
util::detail::setvbuf(file, NULL, _IOLBF, 0); util::detail::setvbuf(file, nullptr, _IOLBF, 0);
} }
else else
file = stderr; file = stderr;
@ -130,7 +130,7 @@ void DebugLogger::EnableStreams(const char* s) {
reporter->FatalError("unknown debug stream '%s', try -B help.\n", tok); reporter->FatalError("unknown debug stream '%s', try -B help.\n", tok);
next: next:
tok = strtok(0, ","); tok = strtok(nullptr, ",");
} }
delete[] tmp; delete[] tmp;

4
src/Dict.cc
View file

@ -39,7 +39,7 @@ TEST_CASE("dict operation") {
dict.Remove(key2); dict.Remove(key2);
CHECK(dict.Length() == 0); CHECK(dict.Length() == 0);
uint32_t* lookup2 = dict.Lookup(key2); uint32_t* lookup2 = dict.Lookup(key2);
CHECK(lookup2 == (uint32_t*)0); CHECK(lookup2 == (uint32_t*)nullptr);
delete key2; delete key2;
CHECK(dict.MaxLength() == 1); CHECK(dict.MaxLength() == 1);
@ -89,7 +89,7 @@ TEST_CASE("dict nthentry") {
// NthEntry returns null for unordered dicts // NthEntry returns null for unordered dicts
uint32_t* lookup = unordered.NthEntry(0); uint32_t* lookup = unordered.NthEntry(0);
CHECK(lookup == (uint32_t*)0); CHECK(lookup == (uint32_t*)nullptr);
// Ordered dicts are based on order of insertion, nothing about the // Ordered dicts are based on order of insertion, nothing about the
// data itself // data itself

2
src/File.cc
View file

@ -180,7 +180,7 @@ void File::SetBuf(bool arg_buffered) {
if ( ! f ) if ( ! f )
return; return;
if ( util::detail::setvbuf(f, NULL, arg_buffered ? _IOFBF : _IOLBF, 0) != 0 ) if ( util::detail::setvbuf(f, nullptr, arg_buffered ? _IOFBF : _IOLBF, 0) != 0 )
reporter->Error("setvbuf failed"); reporter->Error("setvbuf failed");
buffered = arg_buffered; buffered = arg_buffered;

2
src/Scope.cc
View file

@ -182,6 +182,6 @@ ScopePtr pop_scope() {
ScopePtr current_scope() { return top_scope; } ScopePtr current_scope() { return top_scope; }
ScopePtr global_scope() { return scopes.empty() ? 0 : scopes.front(); } ScopePtr global_scope() { return scopes.empty() ? nullptr : scopes.front(); }
} // namespace zeek::detail } // namespace zeek::detail

4
src/Stats.cc
View file

@ -287,7 +287,7 @@ void PacketProfiler::ProfilePkt(double t, unsigned int bytes) {
struct rusage res; struct rusage res;
struct timeval ptimestamp; struct timeval ptimestamp;
getrusage(RUSAGE_SELF, &res); getrusage(RUSAGE_SELF, &res);
gettimeofday(&ptimestamp, 0); gettimeofday(&ptimestamp, nullptr);
util::get_memory_usage(&last_mem, nullptr); util::get_memory_usage(&last_mem, nullptr);
last_Utime = res.ru_utime.tv_sec + res.ru_utime.tv_usec / 1e6; last_Utime = res.ru_utime.tv_sec + res.ru_utime.tv_usec / 1e6;
@ -302,7 +302,7 @@ void PacketProfiler::ProfilePkt(double t, unsigned int bytes) {
struct rusage res; struct rusage res;
struct timeval ptimestamp; struct timeval ptimestamp;
getrusage(RUSAGE_SELF, &res); getrusage(RUSAGE_SELF, &res);
gettimeofday(&ptimestamp, 0); gettimeofday(&ptimestamp, nullptr);
double curr_Utime = res.ru_utime.tv_sec + res.ru_utime.tv_usec / 1e6; double curr_Utime = res.ru_utime.tv_sec + res.ru_utime.tv_usec / 1e6;
double curr_Stime = res.ru_stime.tv_sec + res.ru_stime.tv_usec / 1e6; double curr_Stime = res.ru_stime.tv_sec + res.ru_stime.tv_usec / 1e6;

2
src/Val.cc
View file

@ -2141,7 +2141,7 @@ bool TableVal::Contains(const IPAddr& addr) const {
return false; return false;
} }
return (subnets->Lookup(addr, 128, false) != 0); return (subnets->Lookup(addr, 128, false) != nullptr);
} }
VectorValPtr TableVal::LookupSubnets(const SubNetVal* search) { VectorValPtr TableVal::LookupSubnets(const SubNetVal* search) {

6
src/analyzer/protocol/dce-rpc/dce_rpc-auth.pac
View file

@ -10,9 +10,9 @@ refine connection DCE_RPC_Conn += {
%} %}
%init{ %init{
ntlm = 0; ntlm = nullptr;
gssapi = 0; gssapi = nullptr;
krb = 0; krb = nullptr;
%} %}
%cleanup{ %cleanup{

4
src/analyzer/protocol/ftp/functions.bif
View file

@ -75,7 +75,7 @@ static zeek::RecordValPtr parse_eftp(const char* line)
if ( *line && *line != delimiter ) if ( *line && *line != delimiter )
{ {
const char* nptr = strchr(line, delimiter); const char* nptr = strchr(line, delimiter);
if ( nptr == NULL ) if ( nptr == nullptr )
nptr = line + strlen(line); nptr = line + strlen(line);
std::string s(line, nptr-line); // extract IP address std::string s(line, nptr-line); // extract IP address
@ -87,7 +87,7 @@ static zeek::RecordValPtr parse_eftp(const char* line)
line = strchr(line, delimiter); line = strchr(line, delimiter);
if ( line != NULL ) if ( line != nullptr )
{ {
++line; // now the port ++line; // now the port
port = strtol(line, &next_delim, 10); port = strtol(line, &next_delim, 10);

10
src/analyzer/protocol/gssapi/gssapi-analyzer.pac
View file

@ -6,8 +6,8 @@ refine connection GSSAPI_Conn += {
%} %}
%init{ %init{
ntlm=0; ntlm = nullptr;
krb5=0; krb5 = nullptr;
%} %}
%cleanup{ %cleanup{
@ -15,14 +15,14 @@ refine connection GSSAPI_Conn += {
{ {
ntlm->Done(); ntlm->Done();
delete ntlm; delete ntlm;
ntlm=0; ntlm = nullptr;
} }
if ( krb5 ) if ( krb5 )
{ {
krb5->Done(); krb5->Done();
delete krb5; delete krb5;
krb5=0; krb5 = nullptr;
} }
%} %}
@ -50,7 +50,7 @@ refine connection GSSAPI_Conn += {
{ {
krb5->DeliverPacket(${val.krb.blob}.length(), krb5->DeliverPacket(${val.krb.blob}.length(),
${val.krb.blob}.begin(), ${val.krb.blob}.begin(),
is_orig, 0, 0, 0); is_orig, 0, nullptr, 0);
} }
} }

4
src/analyzer/protocol/http/HTTP.cc
View file

@ -1631,11 +1631,11 @@ void HTTP_Analyzer::SkipEntityData(bool is_orig) {
} }
bool is_reserved_URI_char(unsigned char ch) { // see RFC 3986 (definition of URI) bool is_reserved_URI_char(unsigned char ch) { // see RFC 3986 (definition of URI)
return strchr(":/?#[]@!$&'()*+,;=", ch) != 0; return strchr(":/?#[]@!$&'()*+,;=", ch) != nullptr;
} }
bool is_unreserved_URI_char(unsigned char ch) { // see RFC 3986 (definition of URI) bool is_unreserved_URI_char(unsigned char ch) { // see RFC 3986 (definition of URI)
return isalnum(ch) != 0 || strchr("-_.!~*\'()", ch) != 0; return isalnum(ch) != 0 || strchr("-_.!~*\'()", ch) != nullptr;
} }
void escape_URI_char(unsigned char ch, unsigned char*& p) { void escape_URI_char(unsigned char ch, unsigned char*& p) {

2
src/analyzer/protocol/http/functions.bif
View file

@ -52,5 +52,5 @@ function unescape_URI%(URI: string%): string
const u_char* line = URI->Bytes(); const u_char* line = URI->Bytes();
const u_char* const line_end = line + URI->Len(); const u_char* const line_end = line + URI->Len();
return zeek::make_intrusive<zeek::StringVal>(zeek::analyzer::http::unescape_URI(line, line_end, 0)); return zeek::make_intrusive<zeek::StringVal>(zeek::analyzer::http::unescape_URI(line, line_end, nullptr));
%} %}

2
src/analyzer/protocol/krb/krb-analyzer.pac
View file

@ -154,7 +154,7 @@ bool proc_error_arguments(zeek::RecordVal* rv, const std::vector<KRB_ERROR_Arg*>
break; break;
case 12: case 12:
if ( error_code == KDC_ERR_PREAUTH_REQUIRED ) if ( error_code == KDC_ERR_PREAUTH_REQUIRED )
rv->Assign(10, proc_padata(arg->args()->e_data()->padata(), NULL, true)); rv->Assign(10, proc_padata(arg->args()->e_data()->padata(), nullptr, true));
break; break;
default: default:
break; break;

2
src/analyzer/protocol/login/Login.cc
View file

@ -180,7 +180,7 @@ void Login_Analyzer::AuthenticationDialog(bool orig, char* line) {
const char* prompt = IsLoginPrompt(line); const char* prompt = IsLoginPrompt(line);
bool is_timeout = IsTimeout(line); bool is_timeout = IsTimeout(line);
if ( prompt && ! IsSuccessMsg(line) && ! is_timeout ) { if ( prompt && ! IsSuccessMsg(line) && ! is_timeout ) {
is_VMS = strstr(line, "Username:") != 0; is_VMS = strstr(line, "Username:") != nullptr;
// If we see multiple login prompts, presume that // If we see multiple login prompts, presume that
// each is consuming one line of typeahead. // each is consuming one line of typeahead.

2
src/analyzer/protocol/smb/smb-common.pac
View file

@ -239,7 +239,7 @@ enum SMB_Status {
function determine_transaction_type(header: SMB_Header, name: SMB_string): TransactionType function determine_transaction_type(header: SMB_Header, name: SMB_string): TransactionType
%{ %{
if ( name == NULL ) if ( name == nullptr )
{ {
return SMB_UNKNOWN; return SMB_UNKNOWN;
} }

4
src/analyzer/protocol/smb/smb-gssapi.pac
View file

@ -6,8 +6,8 @@ refine connection SMB_Conn += {
%} %}
%init{ %init{
gssapi = 0; gssapi = nullptr;
ntlm = 0; ntlm = nullptr;
%} %}
%cleanup{ %cleanup{

2
src/analyzer/protocol/smb/smb-strings.pac
View file

@ -59,7 +59,7 @@ refine connection SMB_Conn += {
%} %}
%init{ %init{
me = 0; me = nullptr;
%} %}
function store_this_unicode_string(s: SMB_unicode_string): bool function store_this_unicode_string(s: SMB_unicode_string): bool

10
src/analyzer/protocol/ssl/SSL.cc
View file

@ -139,13 +139,13 @@ std::optional<std::vector<u_char>> SSL_Analyzer::TLS12_PRF(const std::string& se
#ifdef OPENSSL_HAVE_KDF_H #ifdef OPENSSL_HAVE_KDF_H
#if defined(OPENSSL_VERSION_MAJOR) && (OPENSSL_VERSION_MAJOR >= 3) #if defined(OPENSSL_VERSION_MAJOR) && (OPENSSL_VERSION_MAJOR >= 3)
// alloc context + params // alloc context + params
EVP_KDF* kdf = EVP_KDF_fetch(NULL, "TLS1-PRF", NULL); EVP_KDF* kdf = EVP_KDF_fetch(nullptr, "TLS1-PRF", nullptr);
EVP_KDF_CTX* kctx = EVP_KDF_CTX_new(kdf); EVP_KDF_CTX* kctx = EVP_KDF_CTX_new(kdf);
OSSL_PARAM params[4], *p = params; OSSL_PARAM params[4], *p = params;
EVP_KDF_free(kdf); EVP_KDF_free(kdf);
#else /* OSSL 3 */ #else /* OSSL 3 */
// alloc buffers // alloc buffers
EVP_PKEY_CTX* pctx = EVP_PKEY_CTX_new_id(EVP_PKEY_TLS1_PRF, NULL); EVP_PKEY_CTX* pctx = EVP_PKEY_CTX_new_id(EVP_PKEY_TLS1_PRF, nullptr);
#endif /* OSSL 3 */ #endif /* OSSL 3 */
// prepare seed: seed = label + rnd1 + rnd2 // prepare seed: seed = label + rnd1 + rnd2
@ -297,7 +297,7 @@ bool SSL_Analyzer::TryDecryptApplicationData(int len, const u_char* data, bool i
EVP_CIPHER_CTX* ctx = EVP_CIPHER_CTX_new(); EVP_CIPHER_CTX* ctx = EVP_CIPHER_CTX_new();
EVP_CIPHER_CTX_init(ctx); EVP_CIPHER_CTX_init(ctx);
EVP_CipherInit(ctx, EVP_aes_256_gcm(), NULL, NULL, 0); EVP_CipherInit(ctx, EVP_aes_256_gcm(), nullptr, nullptr, 0);
encrypted += 8; encrypted += 8;
// FIXME: is this because of nonce and aead tag? // FIXME: is this because of nonce and aead tag?
@ -335,13 +335,13 @@ bool SSL_Analyzer::TryDecryptApplicationData(int len, const u_char* data, bool i
16); // see OpenSSL manpage - 16 is the block size for the supported cipher 16); // see OpenSSL manpage - 16 is the block size for the supported cipher
int decrypted_len = 0; int decrypted_len = 0;
EVP_DecryptUpdate(ctx, NULL, &decrypted_len, s_aead_tag.data(), s_aead_tag.size()); EVP_DecryptUpdate(ctx, nullptr, &decrypted_len, s_aead_tag.data(), s_aead_tag.size());
EVP_DecryptUpdate(ctx, decrypted.data(), &decrypted_len, encrypted, encrypted_len); EVP_DecryptUpdate(ctx, decrypted.data(), &decrypted_len, encrypted, encrypted_len);
assert(static_cast<decltype(decrypted.size())>(decrypted_len) <= decrypted.size()); assert(static_cast<decltype(decrypted.size())>(decrypted_len) <= decrypted.size());
decrypted.resize(decrypted_len); decrypted.resize(decrypted_len);
int res = 0; int res = 0;
if ( res = EVP_DecryptFinal(ctx, NULL, &res); res == 0 ) { if ( res = EVP_DecryptFinal(ctx, nullptr, &res); res == 0 ) {
DBG_LOG(DBG_ANALYZER, "Decryption failed with return code: %d. Invalid key?\n", res); DBG_LOG(DBG_ANALYZER, "Decryption failed with return code: %d. Invalid key?\n", res);
EVP_CIPHER_CTX_free(ctx); EVP_CIPHER_CTX_free(ctx);
return false; return false;

2
src/analyzer/protocol/ssl/dtls-analyzer.pac
View file

@ -59,7 +59,7 @@ refine connection SSL_Conn += {
return true; return true;
} }
if ( i->message_handshake_sequence != ${rec.message_seq} || i->message_length != length || i->buffer == 0 ) if ( i->message_handshake_sequence != ${rec.message_seq} || i->message_length != length || i->buffer == nullptr )
{ {
// cannot resume reassembling. Let's abandon the current data and try anew... // cannot resume reassembling. Let's abandon the current data and try anew...
delete [] i->buffer; delete [] i->buffer;

4
src/analyzer/protocol/ssl/ssl-analyzer.pac
View file

@ -132,14 +132,14 @@ refine typeattr V2Error += &let {
refine typeattr V2ClientHello += &let { refine typeattr V2ClientHello += &let {
proc : bool = $context.connection.proc_client_hello(client_version, 0, proc : bool = $context.connection.proc_client_hello(client_version, 0,
challenge, session_id, 0, ciphers, 0); challenge, session_id, nullptr, ciphers, nullptr);
}; };
refine typeattr V2ServerHello += &let { refine typeattr V2ServerHello += &let {
check_v2 : bool = $context.connection.proc_check_v2_server_hello_version(server_version); check_v2 : bool = $context.connection.proc_check_v2_server_hello_version(server_version);
proc : bool = $context.connection.proc_server_hello(server_version, true, proc : bool = $context.connection.proc_server_hello(server_version, true,
conn_id_data, 0, 0, ciphers, 0) &requires(check_v2) &if(check_v2 == true); conn_id_data, nullptr, nullptr, ciphers, 0) &requires(check_v2) &if(check_v2 == true);
cert : bool = $context.connection.proc_v2_certificate(rec.is_orig, cert_data) cert : bool = $context.connection.proc_v2_certificate(rec.is_orig, cert_data)
&requires(proc) &requires(check_v2) &if(check_v2 == true); &requires(proc) &requires(check_v2) &if(check_v2 == true);

7
src/analyzer/protocol/ssl/tls-handshake-analyzer.pac
View file

@ -686,19 +686,18 @@ refine connection Handshake_Conn += {
refine typeattr ClientHello += &let { refine typeattr ClientHello += &let {
proc : bool = $context.connection.proc_client_hello(client_version, proc : bool = $context.connection.proc_client_hello(client_version,
gmt_unix_time, random_bytes, gmt_unix_time, random_bytes,
session_id, csuits, 0, cmeths); session_id, csuits, nullptr, cmeths);
}; };
refine typeattr ServerHello += &let { refine typeattr ServerHello += &let {
proc : bool = $context.connection.proc_server_hello(server_version, proc : bool = $context.connection.proc_server_hello(server_version,
false, random_bytes, session_id, cipher_suite, 0, false, random_bytes, session_id, cipher_suite, nullptr,
compression_method); compression_method);
}; };
refine typeattr ServerHello13 += &let { refine typeattr ServerHello13 += &let {
proc : bool = $context.connection.proc_server_hello(server_version, proc : bool = $context.connection.proc_server_hello(server_version,
false, random, 0, cipher_suite, 0, false, random, nullptr, cipher_suite, nullptr, 0);
0);
}; };

27
src/analyzer/protocol/ssl/tls-handshake-protocol.pac
View file

@ -807,19 +807,19 @@ type SSLExtension(rec: HandshakeRecord) = record {
# Pretty code ahead. Deal with the fact that perhaps extensions are # Pretty code ahead. Deal with the fact that perhaps extensions are
# not really present and we do not want to fail because of that. # not really present and we do not want to fail because of that.
ext: case type of { ext: case type of {
EXT_APPLICATION_LAYER_PROTOCOL_NEGOTIATION -> apnl: ApplicationLayerProtocolNegotiationExtension(rec)[] &until($element == 0 || $element != 0); EXT_APPLICATION_LAYER_PROTOCOL_NEGOTIATION -> apnl: ApplicationLayerProtocolNegotiationExtension(rec)[] &until($element == nullptr || $element != nullptr);
EXT_ELLIPTIC_CURVES -> elliptic_curves: EllipticCurves(rec)[] &until($element == 0 || $element != 0); EXT_ELLIPTIC_CURVES -> elliptic_curves: EllipticCurves(rec)[] &until($element == nullptr || $element != nullptr);
EXT_EC_POINT_FORMATS -> ec_point_formats: EcPointFormats(rec)[] &until($element == 0 || $element != 0); EXT_EC_POINT_FORMATS -> ec_point_formats: EcPointFormats(rec)[] &until($element == nullptr || $element != nullptr);
# EXT_STATUS_REQUEST -> status_request: StatusRequest(rec)[] &until($element == 0 || $element != 0); # EXT_STATUS_REQUEST -> status_request: StatusRequest(rec)[] &until($element == nullptr || $element != nullptr);
EXT_SERVER_NAME -> server_name: ServerNameExt(rec)[] &until($element == 0 || $element != 0); EXT_SERVER_NAME -> server_name: ServerNameExt(rec)[] &until($element == nullptr || $element != nullptr);
EXT_SIGNATURE_ALGORITHMS -> signature_algorithm: SignatureAlgorithm(rec)[] &until($element == 0 || $element != 0); EXT_SIGNATURE_ALGORITHMS -> signature_algorithm: SignatureAlgorithm(rec)[] &until($element == nullptr || $element != nullptr);
EXT_SIGNED_CERTIFICATE_TIMESTAMP -> certificate_timestamp: SignedCertificateTimestampList(rec)[] &until($element == 0 || $element != 0); EXT_SIGNED_CERTIFICATE_TIMESTAMP -> certificate_timestamp: SignedCertificateTimestampList(rec)[] &until($element == nullptr || $element != nullptr);
EXT_KEY_SHARE -> key_share: KeyShare(rec, this)[] &until($element == 0 || $element != 0); EXT_KEY_SHARE -> key_share: KeyShare(rec, this)[] &until($element == nullptr || $element != nullptr);
EXT_KEY_SHARE_OLD -> key_share_old: KeyShare(rec, this)[] &until($element == 0 || $element != 0); EXT_KEY_SHARE_OLD -> key_share_old: KeyShare(rec, this)[] &until($element == nullptr || $element != nullptr);
EXT_SUPPORTED_VERSIONS -> supported_versions_selector: SupportedVersionsSelector(rec, data_len)[] &until($element == 0 || $element != 0); EXT_SUPPORTED_VERSIONS -> supported_versions_selector: SupportedVersionsSelector(rec, data_len)[] &until($element == nullptr || $element != nullptr);
EXT_PSK_KEY_EXCHANGE_MODES -> psk_key_exchange_modes: PSKKeyExchangeModes(rec)[] &until($element == 0 || $element != 0); EXT_PSK_KEY_EXCHANGE_MODES -> psk_key_exchange_modes: PSKKeyExchangeModes(rec)[] &until($element == nullptr || $element != nullptr);
EXT_PRE_SHARED_KEY -> pre_shared_key: PreSharedKey(rec)[] &until($element == 0 || $element != 0); EXT_PRE_SHARED_KEY -> pre_shared_key: PreSharedKey(rec)[] &until($element == nullptr || $element != nullptr);
EXT_CONNECTION_ID -> connection_id: ConnectionId(rec)[] &until($element == 0 || $element != 0); EXT_CONNECTION_ID -> connection_id: ConnectionId(rec)[] &until($element == nullptr || $element != nullptr);
default -> data: bytestring &restofdata; default -> data: bytestring &restofdata;
}; };
} &length=data_len+4 &exportsourcedata; } &length=data_len+4 &exportsourcedata;
@ -1102,4 +1102,3 @@ refine connection Handshake_Conn += {
return true; return true;
%} %}
}; };

10
src/analyzer/protocol/zip/ZIP.cc
View file

@ -11,12 +11,12 @@ ZIP_Analyzer::ZIP_Analyzer(Connection* conn, bool orig, Method arg_method)
method = arg_method; method = arg_method;
zip = new z_stream; zip = new z_stream;
zip->zalloc = 0; zip->zalloc = nullptr;
zip->zfree = 0; zip->zfree = nullptr;
zip->opaque = 0; zip->opaque = nullptr;
zip->next_out = 0; zip->next_out = nullptr;
zip->avail_out = 0; zip->avail_out = 0;
zip->next_in = 0; zip->next_in = nullptr;
zip->avail_in = 0; zip->avail_in = 0;
// "32" is a gross overload hack that means "check it // "32" is a gross overload hack that means "check it

2
src/binpac-lib.pac
View file

@ -20,7 +20,7 @@ function bytestring_caseprefix(s1: const_bytestring, s2: const_charptr): bool
function bytestring_to_int(s: const_bytestring, base: int): int function bytestring_to_int(s: const_bytestring, base: int): int
%{ %{
return strtol((const char*) std_str(s).c_str(), 0, base); return strtol((const char*) std_str(s).c_str(), nullptr, base);
%} %}
function bytestring_to_double(s: const_bytestring): double function bytestring_to_double(s: const_bytestring): double

4
src/digest.cc
View file

@ -57,7 +57,7 @@ HashDigestState* hash_init(HashAlgorithm alg) {
default: reporter->InternalError("Unknown hash algorithm passed to hash_init"); default: reporter->InternalError("Unknown hash algorithm passed to hash_init");
} }
if ( ! EVP_DigestInit_ex(c, md, NULL) ) if ( ! EVP_DigestInit_ex(c, md, nullptr) )
reporter->InternalError("EVP_DigestInit failed"); reporter->InternalError("EVP_DigestInit failed");
return to_opaque_ptr(c); return to_opaque_ptr(c);
@ -74,7 +74,7 @@ void hash_final(HashDigestState* c, u_char* md) {
} }
void hash_final_no_free(HashDigestState* c, u_char* md) { void hash_final_no_free(HashDigestState* c, u_char* md) {
if ( ! EVP_DigestFinal(to_native_ptr(c), md, NULL) ) if ( ! EVP_DigestFinal(to_native_ptr(c), md, nullptr) )
reporter->InternalError("EVP_DigestFinal failed"); reporter->InternalError("EVP_DigestFinal failed");
} }

4
src/file_analysis/analyzer/pe/pe-analyzer.pac
View file

@ -31,7 +31,7 @@ zeek::TableValPtr characteristics_to_zeek(uint32_t c, uint8_t len)
if ( ((c >> i) & 0x1) == 1 ) if ( ((c >> i) & 0x1) == 1 )
{ {
auto ch = zeek::val_mgr->Count((1<<i)&mask); auto ch = zeek::val_mgr->Count((1<<i)&mask);
char_set->Assign(std::move(ch), 0); char_set->Assign(std::move(ch), nullptr);
} }
} }
@ -172,7 +172,7 @@ refine flow File += {
// Strip null characters from the end of the section name. // Strip null characters from the end of the section name.
u_char* first_null = (u_char*) memchr(${h.name}.data(), 0, ${h.name}.length()); u_char* first_null = (u_char*) memchr(${h.name}.data(), 0, ${h.name}.length());
uint16 name_len; uint16 name_len;
if ( first_null == NULL ) if ( first_null == nullptr )
name_len = ${h.name}.length(); name_len = ${h.name}.length();
else else
name_len = first_null - ${h.name}.data(); name_len = first_null - ${h.name}.data();

4
src/file_analysis/analyzer/x509/OCSP.cc
View file

@ -125,7 +125,7 @@ bool OCSP::EndOfFile() {
const unsigned char* ocsp_char = reinterpret_cast<const unsigned char*>(ocsp_data.data()); const unsigned char* ocsp_char = reinterpret_cast<const unsigned char*>(ocsp_data.data());
if ( request ) { if ( request ) {
OCSP_REQUEST* req = d2i_OCSP_REQUEST(NULL, &ocsp_char, ocsp_data.size()); OCSP_REQUEST* req = d2i_OCSP_REQUEST(nullptr, &ocsp_char, ocsp_data.size());
if ( ! req ) { if ( ! req ) {
reporter->Weird(GetFile(), "openssl_ocsp_request_parse_error"); reporter->Weird(GetFile(), "openssl_ocsp_request_parse_error");
@ -136,7 +136,7 @@ bool OCSP::EndOfFile() {
OCSP_REQUEST_free(req); OCSP_REQUEST_free(req);
} }
else { else {
OCSP_RESPONSE* resp = d2i_OCSP_RESPONSE(NULL, &ocsp_char, ocsp_data.size()); OCSP_RESPONSE* resp = d2i_OCSP_RESPONSE(nullptr, &ocsp_char, ocsp_data.size());
if ( ! resp ) { if ( ! resp ) {
reporter->Weird(GetFile(), "openssl_ocsp_response_parse_error"); reporter->Weird(GetFile(), "openssl_ocsp_response_parse_error");

38
src/file_analysis/analyzer/x509/X509.cc
View file

@ -65,7 +65,7 @@ bool X509::EndOfFile() {
// ok, now we can try to parse the certificate with openssl. Should // ok, now we can try to parse the certificate with openssl. Should
// be rather straightforward... // be rather straightforward...
::X509* ssl_cert = d2i_X509(NULL, &cert_char, cert_data.size()); ::X509* ssl_cert = d2i_X509(nullptr, &cert_char, cert_data.size());
if ( ! ssl_cert ) { if ( ! ssl_cert ) {
reporter->Weird(GetFile(), "x509_cert_parse_error"); reporter->Weird(GetFile(), "x509_cert_parse_error");
return false; return false;
@ -155,7 +155,7 @@ RecordValPtr X509::ParseCertificate(X509Val* cert_val, file_analysis::File* f) {
// if the string is longer than 255, that will be our null-termination, // if the string is longer than 255, that will be our null-termination,
// otherwise i2t does null-terminate. // otherwise i2t does null-terminate.
ASN1_OBJECT* algorithm; ASN1_OBJECT* algorithm;
X509_PUBKEY_get0_param(&algorithm, NULL, NULL, NULL, X509_get_X509_PUBKEY(ssl_cert)); X509_PUBKEY_get0_param(&algorithm, nullptr, nullptr, nullptr, X509_get_X509_PUBKEY(ssl_cert));
if ( ! i2t_ASN1_OBJECT(buf, 255, algorithm) ) if ( ! i2t_ASN1_OBJECT(buf, 255, algorithm) )
buf[0] = 0; buf[0] = 0;
@ -165,7 +165,7 @@ RecordValPtr X509::ParseCertificate(X509Val* cert_val, file_analysis::File* f) {
i2a_ASN1_OBJECT(bio, ssl_cert->sig_alg->algorithm); i2a_ASN1_OBJECT(bio, ssl_cert->sig_alg->algorithm);
#else #else
const ASN1_OBJECT* alg; const ASN1_OBJECT* alg;
X509_ALGOR_get0(&alg, NULL, NULL, X509_get0_tbs_sigalg(ssl_cert)); X509_ALGOR_get0(&alg, nullptr, nullptr, X509_get0_tbs_sigalg(ssl_cert));
i2a_ASN1_OBJECT(bio, alg); i2a_ASN1_OBJECT(bio, alg);
#endif #endif
len = BIO_gets(bio, buf, sizeof(buf)); len = BIO_gets(bio, buf, sizeof(buf));
@ -180,13 +180,13 @@ RecordValPtr X509::ParseCertificate(X509Val* cert_val, file_analysis::File* f) {
if ( OBJ_obj2nid(algorithm) == NID_md5WithRSAEncryption ) { if ( OBJ_obj2nid(algorithm) == NID_md5WithRSAEncryption ) {
ASN1_OBJECT* copy = OBJ_dup(algorithm); // the next line will destroy the original algorithm. ASN1_OBJECT* copy = OBJ_dup(algorithm); // the next line will destroy the original algorithm.
X509_PUBKEY_set0_param(X509_get_X509_PUBKEY(ssl_cert), OBJ_nid2obj(NID_rsaEncryption), 0, NULL, NULL, 0); X509_PUBKEY_set0_param(X509_get_X509_PUBKEY(ssl_cert), OBJ_nid2obj(NID_rsaEncryption), 0, nullptr, nullptr, 0);
algorithm = copy; algorithm = copy;
// we do not have to worry about freeing algorithm in that case - since it will be // we do not have to worry about freeing algorithm in that case - since it will be
// re-assigned using set0_param and the cert will take ownership. // re-assigned using set0_param and the cert will take ownership.
} }
else else
algorithm = 0; algorithm = nullptr;
if ( ! i2t_ASN1_OBJECT(buf, 255, OBJ_nid2obj(X509_get_signature_nid(ssl_cert))) ) if ( ! i2t_ASN1_OBJECT(buf, 255, OBJ_nid2obj(X509_get_signature_nid(ssl_cert))) )
buf[0] = 0; buf[0] = 0;
@ -195,7 +195,7 @@ RecordValPtr X509::ParseCertificate(X509Val* cert_val, file_analysis::File* f) {
// Things we can do when we have the key... // Things we can do when we have the key...
EVP_PKEY* pkey = X509_extract_key(ssl_cert); EVP_PKEY* pkey = X509_extract_key(ssl_cert);
if ( pkey != NULL ) { if ( pkey != nullptr ) {
if ( EVP_PKEY_base_id(pkey) == EVP_PKEY_DSA ) if ( EVP_PKEY_base_id(pkey) == EVP_PKEY_DSA )
pX509Cert->Assign(9, "dsa"); pX509Cert->Assign(9, "dsa");
@ -204,7 +204,7 @@ RecordValPtr X509::ParseCertificate(X509Val* cert_val, file_analysis::File* f) {
#if OPENSSL_VERSION_NUMBER < 0x30000000L #if OPENSSL_VERSION_NUMBER < 0x30000000L
const BIGNUM* e = nullptr; const BIGNUM* e = nullptr;
RSA_get0_key(EVP_PKEY_get0_RSA(pkey), NULL, &e, NULL); RSA_get0_key(EVP_PKEY_get0_RSA(pkey), nullptr, &e, nullptr);
#else #else
BIGNUM* e = nullptr; BIGNUM* e = nullptr;
EVP_PKEY_get_bn_param(pkey, OSSL_PKEY_PARAM_RSA_E, &e); EVP_PKEY_get_bn_param(pkey, OSSL_PKEY_PARAM_RSA_E, &e);
@ -216,10 +216,10 @@ RecordValPtr X509::ParseCertificate(X509Val* cert_val, file_analysis::File* f) {
BN_free(e); BN_free(e);
e = nullptr; e = nullptr;
#endif #endif
if ( exponent != NULL ) { if ( exponent != nullptr ) {
pX509Cert->Assign(11, exponent); pX509Cert->Assign(11, exponent);
OPENSSL_free(exponent); OPENSSL_free(exponent);
exponent = NULL; exponent = nullptr;
} }
} }
#ifndef OPENSSL_NO_EC #ifndef OPENSSL_NO_EC
@ -232,7 +232,7 @@ RecordValPtr X509::ParseCertificate(X509Val* cert_val, file_analysis::File* f) {
// set key algorithm back. We do not have to free the value that we created because (I // set key algorithm back. We do not have to free the value that we created because (I
// think) it comes out of a static array from OpenSSL memory. // think) it comes out of a static array from OpenSSL memory.
if ( algorithm ) if ( algorithm )
X509_PUBKEY_set0_param(X509_get_X509_PUBKEY(ssl_cert), algorithm, 0, NULL, NULL, 0); X509_PUBKEY_set0_param(X509_get_X509_PUBKEY(ssl_cert), algorithm, 0, nullptr, nullptr, 0);
unsigned int length = KeyLength(pkey); unsigned int length = KeyLength(pkey);
if ( length > 0 ) if ( length > 0 )
@ -259,9 +259,9 @@ X509_STORE* X509::GetRootStore(TableVal* root_certs) {
StringVal* sv = val->AsStringVal(); StringVal* sv = val->AsStringVal();
assert(sv); assert(sv);
const uint8_t* data = sv->Bytes(); const uint8_t* data = sv->Bytes();
::X509* x = d2i_X509(NULL, &data, sv->Len()); ::X509* x = d2i_X509(nullptr, &data, sv->Len());
if ( ! x ) { if ( ! x ) {
emit_builtin_error(util::fmt("Root CA error: %s", ERR_error_string(ERR_get_error(), NULL))); emit_builtin_error(util::fmt("Root CA error: %s", ERR_error_string(ERR_get_error(), nullptr)));
return nullptr; return nullptr;
} }
@ -443,7 +443,7 @@ StringValPtr X509::KeyCurve(EVP_PKEY* key) {
#if OPENSSL_VERSION_NUMBER < 0x30000000L #if OPENSSL_VERSION_NUMBER < 0x30000000L
const EC_GROUP* group; const EC_GROUP* group;
int nid; int nid;
if ( (group = EC_KEY_get0_group(EVP_PKEY_get0_EC_KEY(key))) == NULL ) if ( (group = EC_KEY_get0_group(EVP_PKEY_get0_EC_KEY(key))) == nullptr )
// I guess we could not parse this // I guess we could not parse this
return nullptr; return nullptr;
@ -468,13 +468,13 @@ StringValPtr X509::KeyCurve(EVP_PKEY* key) {
} }
unsigned int X509::KeyLength(EVP_PKEY* key) { unsigned int X509::KeyLength(EVP_PKEY* key) {
assert(key != NULL); assert(key != nullptr);
switch ( EVP_PKEY_base_id(key) ) { switch ( EVP_PKEY_base_id(key) ) {
case EVP_PKEY_RSA: { case EVP_PKEY_RSA: {
#if OPENSSL_VERSION_NUMBER < 0x30000000L #if OPENSSL_VERSION_NUMBER < 0x30000000L
const BIGNUM* n = nullptr; const BIGNUM* n = nullptr;
RSA_get0_key(EVP_PKEY_get0_RSA(key), &n, NULL, NULL); RSA_get0_key(EVP_PKEY_get0_RSA(key), &n, nullptr, nullptr);
return BN_num_bits(n); return BN_num_bits(n);
#else #else
BIGNUM* n = nullptr; BIGNUM* n = nullptr;
@ -488,7 +488,7 @@ unsigned int X509::KeyLength(EVP_PKEY* key) {
case EVP_PKEY_DSA: { case EVP_PKEY_DSA: {
#if OPENSSL_VERSION_NUMBER < 0x30000000L #if OPENSSL_VERSION_NUMBER < 0x30000000L
const BIGNUM* p; const BIGNUM* p;
DSA_get0_pqg(EVP_PKEY_get0_DSA(key), &p, NULL, NULL); DSA_get0_pqg(EVP_PKEY_get0_DSA(key), &p, nullptr, nullptr);
return BN_num_bits(p); return BN_num_bits(p);
#else #else
BIGNUM* p = nullptr; BIGNUM* p = nullptr;
@ -516,7 +516,7 @@ unsigned int X509::KeyLength(EVP_PKEY* key) {
return 0; return 0;
} }
if ( ! EC_GROUP_get_order(group, ec_order, NULL) ) { if ( ! EC_GROUP_get_order(group, ec_order, nullptr) ) {
// could not get ec-group-order // could not get ec-group-order
BN_free(ec_order); BN_free(ec_order);
return 0; return 0;
@ -539,7 +539,7 @@ unsigned int X509::KeyLength(EVP_PKEY* key) {
X509Val::X509Val(::X509* arg_certificate) : OpaqueVal(x509_opaque_type) { certificate = arg_certificate; } X509Val::X509Val(::X509* arg_certificate) : OpaqueVal(x509_opaque_type) { certificate = arg_certificate; }
X509Val::X509Val() : OpaqueVal(x509_opaque_type) { certificate = 0; } X509Val::X509Val() : OpaqueVal(x509_opaque_type) { certificate = nullptr; }
X509Val::~X509Val() { X509Val::~X509Val() {
if ( certificate ) if ( certificate )
@ -578,7 +578,7 @@ bool X509Val::DoUnserializeData(BrokerDataView data) {
auto s = data.ToString(); auto s = data.ToString();
auto opensslbuf = reinterpret_cast<const unsigned char*>(s.data()); auto opensslbuf = reinterpret_cast<const unsigned char*>(s.data());
certificate = d2i_X509(NULL, &opensslbuf, s.size()); certificate = d2i_X509(nullptr, &opensslbuf, s.size());
return certificate != nullptr; return certificate != nullptr;
} }

2
src/file_analysis/analyzer/x509/X509Common.cc
View file

@ -180,7 +180,7 @@ void X509Common::ParseSignedCertificateTimestamps(X509_EXTENSION* ext) {
unsigned char* ext_val_second_pointer = ext_val_copy; unsigned char* ext_val_second_pointer = ext_val_copy;
memcpy(ext_val_copy, ext_val->data, ext_val->length); memcpy(ext_val_copy, ext_val->data, ext_val->length);
ASN1_OCTET_STRING* inner = d2i_ASN1_OCTET_STRING(NULL, (const unsigned char**)&ext_val_copy, ext_val->length); ASN1_OCTET_STRING* inner = d2i_ASN1_OCTET_STRING(nullptr, (const unsigned char**)&ext_val_copy, ext_val->length);
if ( ! inner ) { if ( ! inner ) {
OPENSSL_free(ext_val_second_pointer); OPENSSL_free(ext_val_second_pointer);
reporter->Error("X509::ParseSignedCertificateTimestamps could not parse inner octet string"); reporter->Error("X509::ParseSignedCertificateTimestamps could not parse inner octet string");

44
src/file_analysis/analyzer/x509/functions.bif
View file

@ -31,8 +31,8 @@ STACK_OF(X509)* x509_get_untrusted_stack(zeek::VectorVal* certs_vec)
if ( ! untrusted_certs ) if ( ! untrusted_certs )
{ {
zeek::emit_builtin_error(zeek::util::fmt("Untrusted certificate stack initialization error: %s", zeek::emit_builtin_error(zeek::util::fmt("Untrusted certificate stack initialization error: %s",
ERR_error_string(ERR_get_error(),NULL))); ERR_error_string(ERR_get_error(), nullptr)));
return 0; return nullptr;
} }
for ( int i = 1; i < (int) certs_vec->Size(); ++i ) // start at 1 - 0 is host cert for ( int i = 1; i < (int) certs_vec->Size(); ++i ) // start at 1 - 0 is host cert
@ -48,7 +48,7 @@ STACK_OF(X509)* x509_get_untrusted_stack(zeek::VectorVal* certs_vec)
{ {
sk_X509_free(untrusted_certs); sk_X509_free(untrusted_certs);
zeek::emit_builtin_error("No certificate in opaque in stack"); zeek::emit_builtin_error("No certificate in opaque in stack");
return 0; return nullptr;
} }
sk_X509_push(untrusted_certs, x); sk_X509_push(untrusted_certs, x);
@ -73,10 +73,10 @@ X509* x509_get_ocsp_signer(const STACK_OF(X509)* certs,
else if ( resp_id->type == V_OCSP_RESPID_KEY ) else if ( resp_id->type == V_OCSP_RESPID_KEY )
key = resp_id->value.byKey; key = resp_id->value.byKey;
else else
return 0; return nullptr;
#else #else
if ( ! OCSP_resp_get0_id(basic_resp, &key, &name) ) if ( ! OCSP_resp_get0_id(basic_resp, &key, &name) )
return 0; return nullptr;
#endif #endif
if ( name ) if ( name )
@ -85,7 +85,7 @@ X509* x509_get_ocsp_signer(const STACK_OF(X509)* certs,
// Just like OpenSSL, we just support SHA-1 lookups and bail out otherwise. // Just like OpenSSL, we just support SHA-1 lookups and bail out otherwise.
if ( key->length != SHA_DIGEST_LENGTH ) if ( key->length != SHA_DIGEST_LENGTH )
return 0; return nullptr;
unsigned char* key_hash = key->data; unsigned char* key_hash = key->data;
@ -93,7 +93,7 @@ X509* x509_get_ocsp_signer(const STACK_OF(X509)* certs,
{ {
unsigned char digest[SHA_DIGEST_LENGTH]; unsigned char digest[SHA_DIGEST_LENGTH];
X509* cert = sk_X509_value(certs, i); X509* cert = sk_X509_value(certs, i);
if ( ! X509_pubkey_digest(cert, EVP_sha1(), digest, NULL) ) if ( ! X509_pubkey_digest(cert, EVP_sha1(), digest, nullptr) )
// digest failed for this certificate, try with next // digest failed for this certificate, try with next
continue; continue;
@ -102,7 +102,7 @@ X509* x509_get_ocsp_signer(const STACK_OF(X509)* certs,
return cert; return cert;
} }
return 0; return nullptr;
} }
// Convert hash algorithm registry numbers to the OpenSSL EVP_MD. // Convert hash algorithm registry numbers to the OpenSSL EVP_MD.
@ -304,21 +304,21 @@ function x509_ocsp_verify%(certs: x509_opaque_vector, ocsp_reply: string, root_c
// from here, always goto cleanup. Initialize all other required variables... // from here, always goto cleanup. Initialize all other required variables...
time_t vtime = (time_t) verify_time; time_t vtime = (time_t) verify_time;
OCSP_BASICRESP *basic = 0; OCSP_BASICRESP *basic = nullptr;
OCSP_SINGLERESP *single = 0; OCSP_SINGLERESP *single = nullptr;
X509_STORE_CTX *csc = 0; X509_STORE_CTX *csc = nullptr;
OCSP_CERTID *certid = 0; OCSP_CERTID *certid = nullptr;
stack_st_X509* ocsp_certs = nullptr; stack_st_X509* ocsp_certs = nullptr;
int status = -1; int status = -1;
int out = -1; int out = -1;
int result = -1; int result = -1;
X509* issuer_certificate = 0; X509* issuer_certificate = nullptr;
X509* signer = 0; X509* signer = nullptr;
ASN1_GENERALIZEDTIME* thisUpdate = nullptr; ASN1_GENERALIZEDTIME* thisUpdate = nullptr;
ASN1_GENERALIZEDTIME* nextUpdate = nullptr; ASN1_GENERALIZEDTIME* nextUpdate = nullptr;
int type = -1; int type = -1;
OCSP_RESPONSE *resp = d2i_OCSP_RESPONSE(NULL, &start, ocsp_reply->Len()); OCSP_RESPONSE *resp = d2i_OCSP_RESPONSE(nullptr, &start, ocsp_reply->Len());
if ( ! resp ) if ( ! resp )
{ {
@ -348,7 +348,7 @@ function x509_ocsp_verify%(certs: x509_opaque_vector, ocsp_reply: string, root_c
// the lookup. // the lookup.
// Yay. // Yay.
issuer_certificate = 0; issuer_certificate = nullptr;
for ( int i = 0; i < sk_X509_num(untrusted_certs); i++) for ( int i = 0; i < sk_X509_num(untrusted_certs); i++)
{ {
OCSP_basic_add1_cert(basic, sk_X509_value(untrusted_certs, i)); OCSP_basic_add1_cert(basic, sk_X509_value(untrusted_certs, i));
@ -404,10 +404,10 @@ function x509_ocsp_verify%(certs: x509_opaque_vector, ocsp_reply: string, root_c
// We pass OCSP_NOVERIFY to let OCSP_basic_verify skip the chain verification. // We pass OCSP_NOVERIFY to let OCSP_basic_verify skip the chain verification.
// With that, it only verifies the signature of the basic response and we are responsible // With that, it only verifies the signature of the basic response and we are responsible
// for the chain ourselves. We have to do that since we cannot get OCSP_basic_verify to use our timestamp. // for the chain ourselves. We have to do that since we cannot get OCSP_basic_verify to use our timestamp.
out = OCSP_basic_verify(basic, NULL, ctx, OCSP_NOVERIFY); out = OCSP_basic_verify(basic, nullptr, ctx, OCSP_NOVERIFY);
if ( out < 1 ) if ( out < 1 )
{ {
rval = x509_result_record(out, ERR_error_string(ERR_get_error(),NULL)); rval = x509_result_record(out, ERR_error_string(ERR_get_error(), nullptr));
goto x509_ocsp_cleanup; goto x509_ocsp_cleanup;
} }
@ -421,7 +421,7 @@ function x509_ocsp_verify%(certs: x509_opaque_vector, ocsp_reply: string, root_c
// into accepting. // into accepting.
if ( issuer_certificate ) if ( issuer_certificate )
certid = OCSP_cert_to_id(NULL, cert, issuer_certificate); certid = OCSP_cert_to_id(nullptr, cert, issuer_certificate);
else else
{ {
// issuer not in list sent by server, check store // issuer not in list sent by server, check store
@ -434,7 +434,7 @@ function x509_ocsp_verify%(certs: x509_opaque_vector, ocsp_reply: string, root_c
goto x509_ocsp_cleanup; goto x509_ocsp_cleanup;
} }
certid = OCSP_cert_to_id(NULL, cert,X509_OBJECT_get0_X509( obj)); certid = OCSP_cert_to_id(nullptr, cert,X509_OBJECT_get0_X509( obj));
X509_OBJECT_free(obj); X509_OBJECT_free(obj);
} }
@ -457,7 +457,7 @@ function x509_ocsp_verify%(certs: x509_opaque_vector, ocsp_reply: string, root_c
return x509_result_record(-1, "OCSP reply is not for host certificate"); return x509_result_record(-1, "OCSP reply is not for host certificate");
// next - check freshness of proof... // next - check freshness of proof...
type = OCSP_single_get0_status(single, NULL, NULL, &thisUpdate, &nextUpdate); type = OCSP_single_get0_status(single, nullptr, nullptr, &thisUpdate, &nextUpdate);
if ( type == -1 ) if ( type == -1 )
{ {
@ -774,7 +774,7 @@ function sct_verify%(cert: opaque of x509, logid: string, log_key: string, signa
goto sct_verify_err; goto sct_verify_err;
} }
if ( ! EVP_DigestVerifyInit(mdctx, NULL, hash, NULL, key) ) if ( ! EVP_DigestVerifyInit(mdctx, nullptr, hash, nullptr, key) )
{ {
errstr = "Could not init signature verification"; errstr = "Could not init signature verification";
goto sct_verify_err; goto sct_verify_err;

2
src/input/readers/benchmark/Benchmark.cc
View file

@ -66,7 +66,7 @@ std::string Benchmark::RandomString(const int len) {
double Benchmark::CurrTime() { double Benchmark::CurrTime() {
struct timeval tv; struct timeval tv;
if ( gettimeofday(&tv, 0) != 0 ) { if ( gettimeofday(&tv, nullptr) != 0 ) {
FatalError(Fmt("Could not get time: %d", errno)); FatalError(Fmt("Could not get time: %d", errno));
} }

2
src/input/readers/raw/Raw.cc
View file

@ -368,7 +368,7 @@ bool Raw::DoInit(const ReaderInfo& info, int num_fields, const Field* const* fie
it = info.config.find("offset"); // we want to seek to a given offset inside the file it = info.config.find("offset"); // we want to seek to a given offset inside the file
if ( it != info.config.end() && ! execute && (Info().mode == MODE_STREAM || Info().mode == MODE_MANUAL) ) { if ( it != info.config.end() && ! execute && (Info().mode == MODE_STREAM || Info().mode == MODE_MANUAL) ) {
std::string offset_s = it->second; std::string offset_s = it->second;
offset = strtoll(offset_s.c_str(), 0, 10); offset = strtoll(offset_s.c_str(), nullptr, 10);
} }
else if ( it != info.config.end() ) { else if ( it != info.config.end() ) {
Error( Error(

10
src/input/readers/sqlite/SQLite.cc
View file

@ -40,9 +40,9 @@ void SQLite::DoClose() {
sqlite3_finalize(st); sqlite3_finalize(st);
st = nullptr; st = nullptr;
if ( db != 0 ) { if ( db != nullptr ) {
sqlite3_close(db); sqlite3_close(db);
db = 0; db = nullptr;
} }
} }
@ -88,14 +88,14 @@ bool SQLite::DoInit(const ReaderInfo& info, int arg_num_fields, const threading:
else else
query = it->second; query = it->second;
if ( checkError(sqlite3_open_v2(fullpath.c_str(), &db, SQLITE_OPEN_READWRITE | SQLITE_OPEN_NOMUTEX, NULL)) ) if ( checkError(sqlite3_open_v2(fullpath.c_str(), &db, SQLITE_OPEN_READWRITE | SQLITE_OPEN_NOMUTEX, nullptr)) )
return false; return false;
num_fields = arg_num_fields; num_fields = arg_num_fields;
fields = arg_fields; fields = arg_fields;
// create the prepared select statement that we will re-use forever... // create the prepared select statement that we will re-use forever...
if ( checkError(sqlite3_prepare_v2(db, query.c_str(), query.size() + 1, &st, NULL)) ) { if ( checkError(sqlite3_prepare_v2(db, query.c_str(), query.size() + 1, &st, nullptr)) ) {
return false; return false;
} }
@ -159,7 +159,7 @@ Value* SQLite::EntryToVal(sqlite3_stmt* st, const threading::Field* field, int p
if ( subpos != -1 ) { if ( subpos != -1 ) {
const char* text = (const char*)sqlite3_column_text(st, subpos); const char* text = (const char*)sqlite3_column_text(st, subpos);
if ( text == 0 ) if ( text == nullptr )
Error("Port protocol definition did not contain text"); Error("Port protocol definition did not contain text");
else { else {
std::string s(text, sqlite3_column_bytes(st, subpos)); std::string s(text, sqlite3_column_bytes(st, subpos));

14
src/iosource/Manager.cc
View file

@ -189,7 +189,7 @@ void Manager::Poll(ReadySources* ready, double timeout, IOSource* timeout_src) {
struct timespec kqueue_timeout; struct timespec kqueue_timeout;
ConvertTimeout(timeout, kqueue_timeout); ConvertTimeout(timeout, kqueue_timeout);
int ret = kevent(event_queue, NULL, 0, events.data(), events.size(), &kqueue_timeout); int ret = kevent(event_queue, nullptr, 0, events.data(), events.size(), &kqueue_timeout);
if ( ret == -1 ) { if ( ret == -1 ) {
// Ignore interrupts since we may catch one during shutdown and we don't want the // Ignore interrupts since we may catch one during shutdown and we don't want the
// error to get printed. // error to get printed.
@ -249,18 +249,18 @@ bool Manager::RegisterFd(int fd, IOSource* src, int flags) {
if ( (flags & IOSource::READ) != 0 ) { if ( (flags & IOSource::READ) != 0 ) {
if ( fd_map.count(fd) == 0 ) { if ( fd_map.count(fd) == 0 ) {
new_events.push_back({}); new_events.push_back({});
EV_SET(&(new_events.back()), fd, EVFILT_READ, EV_ADD, 0, 0, NULL); EV_SET(&(new_events.back()), fd, EVFILT_READ, EV_ADD, 0, 0, nullptr);
} }
} }
if ( (flags & IOSource::WRITE) != 0 ) { if ( (flags & IOSource::WRITE) != 0 ) {
if ( write_fd_map.count(fd) == 0 ) { if ( write_fd_map.count(fd) == 0 ) {
new_events.push_back({}); new_events.push_back({});
EV_SET(&(new_events.back()), fd, EVFILT_WRITE, EV_ADD, 0, 0, NULL); EV_SET(&(new_events.back()), fd, EVFILT_WRITE, EV_ADD, 0, 0, nullptr);
} }
} }
if ( ! new_events.empty() ) { if ( ! new_events.empty() ) {
int ret = kevent(event_queue, new_events.data(), new_events.size(), NULL, 0, NULL); int ret = kevent(event_queue, new_events.data(), new_events.size(), nullptr, 0, nullptr);
if ( ret != -1 ) { if ( ret != -1 ) {
DBG_LOG(DBG_MAINLOOP, "Registered fd %d from %s", fd, src->Tag()); DBG_LOG(DBG_MAINLOOP, "Registered fd %d from %s", fd, src->Tag());
for ( const auto& a : new_events ) for ( const auto& a : new_events )
@ -289,18 +289,18 @@ bool Manager::UnregisterFd(int fd, IOSource* src, int flags) {
if ( (flags & IOSource::READ) != 0 ) { if ( (flags & IOSource::READ) != 0 ) {
if ( fd_map.count(fd) != 0 ) { if ( fd_map.count(fd) != 0 ) {
new_events.push_back({}); new_events.push_back({});
EV_SET(&(new_events.back()), fd, EVFILT_READ, EV_DELETE, 0, 0, NULL); EV_SET(&(new_events.back()), fd, EVFILT_READ, EV_DELETE, 0, 0, nullptr);
} }
} }
if ( (flags & IOSource::WRITE) != 0 ) { if ( (flags & IOSource::WRITE) != 0 ) {
if ( write_fd_map.count(fd) != 0 ) { if ( write_fd_map.count(fd) != 0 ) {
new_events.push_back({}); new_events.push_back({});
EV_SET(&(new_events.back()), fd, EVFILT_WRITE, EV_DELETE, 0, 0, NULL); EV_SET(&(new_events.back()), fd, EVFILT_WRITE, EV_DELETE, 0, 0, nullptr);
} }
} }
if ( ! new_events.empty() ) { if ( ! new_events.empty() ) {
int ret = kevent(event_queue, new_events.data(), new_events.size(), NULL, 0, NULL); int ret = kevent(event_queue, new_events.data(), new_events.size(), nullptr, 0, nullptr);
if ( ret != -1 ) { if ( ret != -1 ) {
DBG_LOG(DBG_MAINLOOP, "Unregistered fd %d from %s", fd, src->Tag()); DBG_LOG(DBG_MAINLOOP, "Unregistered fd %d from %s", fd, src->Tag());
for ( const auto& a : new_events ) for ( const auto& a : new_events )

34
src/logging/writers/sqlite/SQLite.cc
View file

@ -32,12 +32,12 @@ SQLite::SQLite(WriterFrontend* frontend) : WriterBackend(frontend), fields(), nu
} }
SQLite::~SQLite() { SQLite::~SQLite() {
if ( db != 0 ) { if ( db != nullptr ) {
sqlite3_finalize(st); sqlite3_finalize(st);
if ( ! sqlite3_close(db) ) if ( ! sqlite3_close(db) )
Error("Sqlite could not close connection"); Error("Sqlite could not close connection");
db = 0; db = nullptr;
} }
delete io; delete io;
@ -126,7 +126,7 @@ bool SQLite::DoInit(const WriterInfo& info, int arg_num_fields, const Field* con
tablename = it->second; tablename = it->second;
if ( checkError(sqlite3_open_v2(fullpath.string().c_str(), &db, if ( checkError(sqlite3_open_v2(fullpath.string().c_str(), &db,
SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE | SQLITE_OPEN_NOMUTEX, NULL)) ) SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE | SQLITE_OPEN_NOMUTEX, nullptr)) )
return false; return false;
char* errorMsg = nullptr; char* errorMsg = nullptr;
@ -134,16 +134,16 @@ bool SQLite::DoInit(const WriterInfo& info, int arg_num_fields, const Field* con
switch ( synchronous ) { switch ( synchronous ) {
case BifEnum::LogSQLite::SQLiteSynchronous::SQLITE_SYNCHRONOUS_DEFAULT: res = SQLITE_OK; break; case BifEnum::LogSQLite::SQLiteSynchronous::SQLITE_SYNCHRONOUS_DEFAULT: res = SQLITE_OK; break;
case BifEnum::LogSQLite::SQLiteSynchronous::SQLITE_SYNCHRONOUS_OFF: case BifEnum::LogSQLite::SQLiteSynchronous::SQLITE_SYNCHRONOUS_OFF:
res = sqlite3_exec(db, "PRAGMA synchronous=OFF;", NULL, NULL, &errorMsg); res = sqlite3_exec(db, "PRAGMA synchronous=OFF;", nullptr, nullptr, &errorMsg);
break; break;
case BifEnum::LogSQLite::SQLiteSynchronous::SQLITE_SYNCHRONOUS_NORMAL: case BifEnum::LogSQLite::SQLiteSynchronous::SQLITE_SYNCHRONOUS_NORMAL:
res = sqlite3_exec(db, "PRAGMA synchronous=NORMAL;", NULL, NULL, &errorMsg); res = sqlite3_exec(db, "PRAGMA synchronous=NORMAL;", nullptr, nullptr, &errorMsg);
break; break;
case BifEnum::LogSQLite::SQLiteSynchronous::SQLITE_SYNCHRONOUS_FULL: case BifEnum::LogSQLite::SQLiteSynchronous::SQLITE_SYNCHRONOUS_FULL:
res = sqlite3_exec(db, "PRAGMA synchronous=FULL;", NULL, NULL, &errorMsg); res = sqlite3_exec(db, "PRAGMA synchronous=FULL;", nullptr, nullptr, &errorMsg);
break; break;
case BifEnum::LogSQLite::SQLiteSynchronous::SQLITE_SYNCHRONOUS_EXTRA: case BifEnum::LogSQLite::SQLiteSynchronous::SQLITE_SYNCHRONOUS_EXTRA:
res = sqlite3_exec(db, "PRAGMA synchronous=EXTRA;", NULL, NULL, &errorMsg); res = sqlite3_exec(db, "PRAGMA synchronous=EXTRA;", nullptr, nullptr, &errorMsg);
break; break;
default: Error("Invalid LogSQLite::synchronous enum"); return false; default: Error("Invalid LogSQLite::synchronous enum"); return false;
} }
@ -157,22 +157,22 @@ bool SQLite::DoInit(const WriterInfo& info, int arg_num_fields, const Field* con
switch ( journal_mode ) { switch ( journal_mode ) {
case BifEnum::LogSQLite::SQLiteJournalMode::SQLITE_JOURNAL_MODE_DEFAULT: res = SQLITE_OK; break; case BifEnum::LogSQLite::SQLiteJournalMode::SQLITE_JOURNAL_MODE_DEFAULT: res = SQLITE_OK; break;
case BifEnum::LogSQLite::SQLiteJournalMode::SQLITE_JOURNAL_MODE_DELETE: case BifEnum::LogSQLite::SQLiteJournalMode::SQLITE_JOURNAL_MODE_DELETE:
res = sqlite3_exec(db, "PRAGMA journal_mode=DELETE;", NULL, NULL, &errorMsg); res = sqlite3_exec(db, "PRAGMA journal_mode=DELETE;", nullptr, nullptr, &errorMsg);
break; break;
case BifEnum::LogSQLite::SQLiteJournalMode::SQLITE_JOURNAL_MODE_TRUNCATE: case BifEnum::LogSQLite::SQLiteJournalMode::SQLITE_JOURNAL_MODE_TRUNCATE:
res = sqlite3_exec(db, "PRAGMA journal_mode=TRUNCATE;", NULL, NULL, &errorMsg); res = sqlite3_exec(db, "PRAGMA journal_mode=TRUNCATE;", nullptr, nullptr, &errorMsg);
break; break;
case BifEnum::LogSQLite::SQLiteJournalMode::SQLITE_JOURNAL_MODE_PERSIST: case BifEnum::LogSQLite::SQLiteJournalMode::SQLITE_JOURNAL_MODE_PERSIST:
res = sqlite3_exec(db, "PRAGMA journal_mode=PERSIST;", NULL, NULL, &errorMsg); res = sqlite3_exec(db, "PRAGMA journal_mode=PERSIST;", nullptr, nullptr, &errorMsg);
break; break;
case BifEnum::LogSQLite::SQLiteJournalMode::SQLITE_JOURNAL_MODE_MEMORY: case BifEnum::LogSQLite::SQLiteJournalMode::SQLITE_JOURNAL_MODE_MEMORY:
res = sqlite3_exec(db, "PRAGMA journal_mode=MEMORY;", NULL, NULL, &errorMsg); res = sqlite3_exec(db, "PRAGMA journal_mode=MEMORY;", nullptr, nullptr, &errorMsg);
break; break;
case BifEnum::LogSQLite::SQLiteJournalMode::SQLITE_JOURNAL_MODE_WAL: case BifEnum::LogSQLite::SQLiteJournalMode::SQLITE_JOURNAL_MODE_WAL:
res = sqlite3_exec(db, "PRAGMA journal_mode=WAL;", NULL, NULL, &errorMsg); res = sqlite3_exec(db, "PRAGMA journal_mode=WAL;", nullptr, nullptr, &errorMsg);
break; break;
case BifEnum::LogSQLite::SQLiteJournalMode::SQLITE_JOURNAL_MODE_OFF: case BifEnum::LogSQLite::SQLiteJournalMode::SQLITE_JOURNAL_MODE_OFF:
res = sqlite3_exec(db, "PRAGMA journal_mode=OFF;", NULL, NULL, &errorMsg); res = sqlite3_exec(db, "PRAGMA journal_mode=OFF;", nullptr, nullptr, &errorMsg);
break; break;
default: Error("Invalid LogSQLite::journal_mode enum"); return false; default: Error("Invalid LogSQLite::journal_mode enum"); return false;
} }
@ -194,7 +194,7 @@ bool SQLite::DoInit(const WriterInfo& info, int arg_num_fields, const Field* con
// sadly sqlite3 has no other method for escaping stuff. That I know of. // sadly sqlite3 has no other method for escaping stuff. That I know of.
char* fieldname = sqlite3_mprintf("%Q", fields[i]->name); char* fieldname = sqlite3_mprintf("%Q", fields[i]->name);
if ( fieldname == 0 ) { if ( fieldname == nullptr ) {
InternalError("Could not malloc memory"); InternalError("Could not malloc memory");
return false; return false;
} }
@ -219,7 +219,7 @@ bool SQLite::DoInit(const WriterInfo& info, int arg_num_fields, const Field* con
create += "\n);"; create += "\n);";
errorMsg = nullptr; errorMsg = nullptr;
res = sqlite3_exec(db, create.c_str(), NULL, NULL, &errorMsg); res = sqlite3_exec(db, create.c_str(), nullptr, nullptr, &errorMsg);
if ( res != SQLITE_OK ) { if ( res != SQLITE_OK ) {
Error(Fmt("Error executing table creation statement: %s", errorMsg)); Error(Fmt("Error executing table creation statement: %s", errorMsg));
sqlite3_free(errorMsg); sqlite3_free(errorMsg);
@ -243,7 +243,7 @@ bool SQLite::DoInit(const WriterInfo& info, int arg_num_fields, const Field* con
insert += "?"; insert += "?";
char* fieldname = sqlite3_mprintf("%Q", fields[i]->name); char* fieldname = sqlite3_mprintf("%Q", fields[i]->name);
if ( fieldname == 0 ) { if ( fieldname == nullptr ) {
InternalError("Could not malloc memory"); InternalError("Could not malloc memory");
return false; return false;
} }
@ -257,7 +257,7 @@ bool SQLite::DoInit(const WriterInfo& info, int arg_num_fields, const Field* con
insert = names + insert; insert = names + insert;
if ( checkError(sqlite3_prepare_v2(db, insert.c_str(), insert.size() + 1, &st, NULL)) ) if ( checkError(sqlite3_prepare_v2(db, insert.c_str(), insert.size() + 1, &st, nullptr)) )
return false; return false;
return true; return true;

2
src/plugin/Manager.cc
View file

@ -213,7 +213,7 @@ bool Manager::ActivateDynamicPluginInternal(const std::string& name, bool ok_if_
glob_t gl; glob_t gl;
if ( glob(dypattern.c_str(), 0, 0, &gl) == 0 ) { if ( glob(dypattern.c_str(), 0, nullptr, &gl) == 0 ) {
for ( size_t i = 0; i < gl.gl_pathc; i++ ) { for ( size_t i = 0; i < gl.gl_pathc; i++ ) {
const char* path = gl.gl_pathv[i]; const char* path = gl.gl_pathv[i];

16
src/storage/backend/redis/Redis.cc
View file

@ -416,7 +416,7 @@ OperationResult Redis::DoPut(ResultCallback* cb, ValPtr key, ValPtr value, bool
format.append(" NX"); format.append(" NX");
format += " %f %b"; format += " %f %b";
status = redisAsyncCommand(async_ctx, redisZADD, NULL, format.c_str(), key_prefix.data(), expiration_time, status = redisAsyncCommand(async_ctx, redisZADD, nullptr, format.c_str(), key_prefix.data(), expiration_time,
key_data->data(), key_data->size()); key_data->data(), key_data->size());
if ( connected && status == REDIS_ERR ) if ( connected && status == REDIS_ERR )
return {ReturnCode::OPERATION_FAILED, util::fmt("ZADD operation failed: %s", async_ctx->errstr)}; return {ReturnCode::OPERATION_FAILED, util::fmt("ZADD operation failed: %s", async_ctx->errstr)};
@ -488,8 +488,8 @@ void Redis::DoExpire(double current_network_time) {
expire_running = true; expire_running = true;
int status = redisAsyncCommand(async_ctx, redisGeneric, NULL, "ZRANGEBYSCORE %s_expire -inf %f", key_prefix.data(), int status = redisAsyncCommand(async_ctx, redisGeneric, nullptr, "ZRANGEBYSCORE %s_expire -inf %f",
current_network_time); key_prefix.data(), current_network_time);
if ( status == REDIS_ERR ) { if ( status == REDIS_ERR ) {
// TODO: do something with the error? // TODO: do something with the error?
@ -526,7 +526,7 @@ void Redis::DoExpire(double current_network_time) {
// redisAsyncCommand usually takes a printf-style string, except the parser used by // redisAsyncCommand usually takes a printf-style string, except the parser used by
// hiredis doesn't handle lengths passed with strings correctly (it hangs indefinitely). // hiredis doesn't handle lengths passed with strings correctly (it hangs indefinitely).
// Use util::fmt here instead it handles it. // Use util::fmt here instead it handles it.
status = redisAsyncCommand(async_ctx, redisGeneric, NULL, status = redisAsyncCommand(async_ctx, redisGeneric, nullptr,
util::fmt("DEL %s:%.*s", key_prefix.data(), static_cast<int>(e.size()), e.data())); util::fmt("DEL %s:%.*s", key_prefix.data(), static_cast<int>(e.size()), e.data()));
++active_ops; ++active_ops;
Poll(); Poll();
@ -540,7 +540,7 @@ void Redis::DoExpire(double current_network_time) {
freeReplyObject(reply); freeReplyObject(reply);
// Remove all of the elements from the range-set that match the time range. // Remove all of the elements from the range-set that match the time range.
redisAsyncCommand(async_ctx, redisGeneric, NULL, "ZREMRANGEBYSCORE %s_expire -inf %f", key_prefix.data(), redisAsyncCommand(async_ctx, redisGeneric, nullptr, "ZREMRANGEBYSCORE %s_expire -inf %f", key_prefix.data(),
current_network_time); current_network_time);
++active_ops; ++active_ops;
@ -685,7 +685,7 @@ void Redis::SendInfoRequest() {
DBG_LOG(DBG_STORAGE, "Redis backend: Sending INFO request"); DBG_LOG(DBG_STORAGE, "Redis backend: Sending INFO request");
// Request the INFO block from the server that should contain the version information. // Request the INFO block from the server that should contain the version information.
int status = redisAsyncCommand(async_ctx, redisINFO, NULL, "INFO server"); int status = redisAsyncCommand(async_ctx, redisINFO, nullptr, "INFO server");
if ( status == REDIS_ERR ) { if ( status == REDIS_ERR ) {
// TODO: do something with the error? // TODO: do something with the error?
@ -709,11 +709,11 @@ void Redis::OnConnect(int status) {
// If the username and/or password are set, send an AUTH command. Fail to // If the username and/or password are set, send an AUTH command. Fail to
// connect if the authentication fails. We want to pause here while opening. // connect if the authentication fails. We want to pause here while opening.
if ( ! username.empty() && ! password.empty() ) { if ( ! username.empty() && ! password.empty() ) {
status = redisAsyncCommand(async_ctx, redisAUTH, NULL, "AUTH %s %s", username.c_str(), password.c_str()); status = redisAsyncCommand(async_ctx, redisAUTH, nullptr, "AUTH %s %s", username.c_str(), password.c_str());
made_auth_request = true; made_auth_request = true;
} }
else if ( ! password.empty() ) { else if ( ! password.empty() ) {
status = redisAsyncCommand(async_ctx, redisAUTH, NULL, "AUTH %s", password.c_str()); status = redisAsyncCommand(async_ctx, redisAUTH, nullptr, "AUTH %s", password.c_str());
made_auth_request = true; made_auth_request = true;
} }

14
src/storage/backend/sqlite/SQLite.cc
View file

@ -29,7 +29,7 @@ OperationResult SQLite::RunPragma(std::string_view name, std::optional<std::stri
DBG_LOG(DBG_STORAGE, "Executing '%s' on %s", cmd.c_str(), full_path.c_str()); DBG_LOG(DBG_STORAGE, "Executing '%s' on %s", cmd.c_str(), full_path.c_str());
while ( pragma_timeout == 0ms || time_spent < pragma_timeout ) { while ( pragma_timeout == 0ms || time_spent < pragma_timeout ) {
int res = sqlite3_exec(db, cmd.c_str(), NULL, NULL, &errorMsg); int res = sqlite3_exec(db, cmd.c_str(), nullptr, nullptr, &errorMsg);
if ( res == SQLITE_OK ) { if ( res == SQLITE_OK ) {
break; break;
} }
@ -94,7 +94,7 @@ OperationResult SQLite::DoOpen(OpenResultCallback* cb, RecordValPtr options) {
if ( auto open_res = if ( auto open_res =
CheckError(sqlite3_open_v2(full_path.c_str(), &db, CheckError(sqlite3_open_v2(full_path.c_str(), &db,
SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE | SQLITE_OPEN_NOMUTEX, NULL)); SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE | SQLITE_OPEN_NOMUTEX, nullptr));
open_res.code != ReturnCode::SUCCESS ) { open_res.code != ReturnCode::SUCCESS ) {
sqlite3_close_v2(db); sqlite3_close_v2(db);
db = nullptr; db = nullptr;
@ -129,7 +129,7 @@ OperationResult SQLite::DoOpen(OpenResultCallback* cb, RecordValPtr options) {
// simultaneous multi-threaded access to the same connection. // simultaneous multi-threaded access to the same connection.
if ( auto open_res = if ( auto open_res =
CheckError(sqlite3_open_v2(full_path.c_str(), &expire_db, CheckError(sqlite3_open_v2(full_path.c_str(), &expire_db,
SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE | SQLITE_OPEN_NOMUTEX, NULL)); SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE | SQLITE_OPEN_NOMUTEX, nullptr));
open_res.code != ReturnCode::SUCCESS ) { open_res.code != ReturnCode::SUCCESS ) {
Close(nullptr); Close(nullptr);
return open_res; return open_res;
@ -141,7 +141,7 @@ OperationResult SQLite::DoOpen(OpenResultCallback* cb, RecordValPtr options) {
cmd.append("key_str blob primary key, value_str blob not null, expire_time real);"); cmd.append("key_str blob primary key, value_str blob not null, expire_time real);");
char* errorMsg = nullptr; char* errorMsg = nullptr;
if ( int res = sqlite3_exec(db, cmd.c_str(), NULL, NULL, &errorMsg); res != SQLITE_OK ) { if ( int res = sqlite3_exec(db, cmd.c_str(), nullptr, nullptr, &errorMsg); res != SQLITE_OK ) {
std::string err = util::fmt("Error executing table creation statement: (%d) %s", res, errorMsg); std::string err = util::fmt("Error executing table creation statement: (%d) %s", res, errorMsg);
Error(err.c_str()); Error(err.c_str());
sqlite3_free(errorMsg); sqlite3_free(errorMsg);
@ -154,7 +154,7 @@ OperationResult SQLite::DoOpen(OpenResultCallback* cb, RecordValPtr options) {
// Create a table for controlling expiration contention. The ukey column here ensures that only // Create a table for controlling expiration contention. The ukey column here ensures that only
// one row exists for this backend's table. // one row exists for this backend's table.
cmd = util::fmt("create table if not exists zeek_storage_expiry_runs (ukey primary key, last_run double);"); cmd = util::fmt("create table if not exists zeek_storage_expiry_runs (ukey primary key, last_run double);");
if ( int res = sqlite3_exec(db, cmd.c_str(), NULL, NULL, &errorMsg); res != SQLITE_OK ) { if ( int res = sqlite3_exec(db, cmd.c_str(), nullptr, nullptr, &errorMsg); res != SQLITE_OK ) {
std::string err = util::fmt("Error executing table creation statement: (%d) %s", res, errorMsg); std::string err = util::fmt("Error executing table creation statement: (%d) %s", res, errorMsg);
Error(err.c_str()); Error(err.c_str());
sqlite3_free(errorMsg); sqlite3_free(errorMsg);
@ -211,7 +211,7 @@ OperationResult SQLite::DoOpen(OpenResultCallback* cb, RecordValPtr options) {
for ( const auto& [stmt, stmt_db] : statements ) { for ( const auto& [stmt, stmt_db] : statements ) {
sqlite3_stmt* ps; sqlite3_stmt* ps;
if ( auto prep_res = if ( auto prep_res =
CheckError(sqlite3_prepare_v2(stmt_db, stmt.c_str(), static_cast<int>(stmt.size()), &ps, NULL)); CheckError(sqlite3_prepare_v2(stmt_db, stmt.c_str(), static_cast<int>(stmt.size()), &ps, nullptr));
prep_res.code != ReturnCode::SUCCESS ) { prep_res.code != ReturnCode::SUCCESS ) {
Close(nullptr); Close(nullptr);
return prep_res; return prep_res;
@ -250,7 +250,7 @@ OperationResult SQLite::DoClose(ResultCallback* cb) {
update_expiry_last_run_stmt.reset(); update_expiry_last_run_stmt.reset();
char* errmsg; char* errmsg;
if ( int res = sqlite3_exec(db, "pragma optimize", NULL, NULL, &errmsg); if ( int res = sqlite3_exec(db, "pragma optimize", nullptr, nullptr, &errmsg);
res != SQLITE_OK && res != SQLITE_BUSY ) { res != SQLITE_OK && res != SQLITE_BUSY ) {
// We're shutting down so capture the error message here for informational // We're shutting down so capture the error message here for informational
// reasons, but don't do anything else with it. // reasons, but don't do anything else with it.

2
src/threading/BasicThread.cc
View file

@ -168,7 +168,7 @@ void* BasicThread::launcher(void* arg) {
sigdelset(&mask_set, SIGILL); sigdelset(&mask_set, SIGILL);
sigdelset(&mask_set, SIGSEGV); sigdelset(&mask_set, SIGSEGV);
sigdelset(&mask_set, SIGBUS); sigdelset(&mask_set, SIGBUS);
int res = pthread_sigmask(SIG_BLOCK, &mask_set, 0); int res = pthread_sigmask(SIG_BLOCK, &mask_set, nullptr);
assert(res == 0); assert(res == 0);
#endif #endif

6
src/util.cc
View file

@ -409,7 +409,7 @@ void init_random_seed(const char* read_file, const char* write_file, bool use_em
pos += nbytes / sizeof(uint32_t); pos += nbytes / sizeof(uint32_t);
#else #else
// Gather up some entropy. // Gather up some entropy.
gettimeofday((struct timeval*)(buf.data() + pos), 0); gettimeofday((struct timeval*)(buf.data() + pos), nullptr);
pos += sizeof(struct timeval) / sizeof(uint32_t); pos += sizeof(struct timeval) / sizeof(uint32_t);
// use urandom. For reasons see e.g. http://www.2uo.de/myths-about-urandom/ // use urandom. For reasons see e.g. http://www.2uo.de/myths-about-urandom/
@ -1853,7 +1853,7 @@ double current_time(bool real) {
tv.tv_sec = ms.count() / 1000; tv.tv_sec = ms.count() / 1000;
tv.tv_usec = (ms.count() % 1000) * 1000; tv.tv_usec = (ms.count() % 1000) * 1000;
#else #else
if ( gettimeofday(&tv, 0) < 0 ) if ( gettimeofday(&tv, nullptr) < 0 )
reporter->InternalError("gettimeofday failed in current_time()"); reporter->InternalError("gettimeofday failed in current_time()");
#endif #endif
double t = double(tv.tv_sec) + double(tv.tv_usec) / 1e6; double t = double(tv.tv_sec) + double(tv.tv_usec) / 1e6;
@ -1942,7 +1942,7 @@ uint64_t calculate_unique_id(size_t pool) {
memset(&unique, 0, sizeof(unique)); // Make valgrind happy. memset(&unique, 0, sizeof(unique)); // Make valgrind happy.
gethostname(unique.hostname, 120); gethostname(unique.hostname, 120);
unique.hostname[sizeof(unique.hostname) - 1] = '\0'; unique.hostname[sizeof(unique.hostname) - 1] = '\0';
gettimeofday(&unique.time, 0); gettimeofday(&unique.time, nullptr);
unique.pool = (uint64_t)pool; unique.pool = (uint64_t)pool;
unique.pid = getpid(); unique.pid = getpid();
unique.rnd = static_cast<int>(detail::random_number()); unique.rnd = static_cast<int>(detail::random_number());

2
src/zeek-setup.cc
View file

@ -472,7 +472,7 @@ static void set_signal_mask(bool do_block) {
sigaddset(&mask_set, SIGTERM); sigaddset(&mask_set, SIGTERM);
sigaddset(&mask_set, SIGINT); sigaddset(&mask_set, SIGINT);
int res = pthread_sigmask(do_block ? SIG_BLOCK : SIG_UNBLOCK, &mask_set, 0); int res = pthread_sigmask(do_block ? SIG_BLOCK : SIG_UNBLOCK, &mask_set, nullptr);
assert(res == 0); assert(res == 0);
} }

2
src/zeekygen/Target.cc
View file

@ -441,7 +441,7 @@ vector<string> dir_contents_recursive(string dir) {
char* scan_path[2] = {dir.data(), nullptr}; char* scan_path[2] = {dir.data(), nullptr};
FTS* fts = fts_open(scan_path, FTS_NOCHDIR, 0); FTS* fts = fts_open(scan_path, FTS_NOCHDIR, nullptr);
if ( ! fts ) { if ( ! fts ) {
reporter->Error("fts_open failure: %s", strerror(errno)); reporter->Error("fts_open failure: %s", strerror(errno));