summaryrefslogtreecommitdiffstats
path: root/src/c-ares/test/dns-proto.cc
diff options
context:
space:
mode:
Diffstat (limited to 'src/c-ares/test/dns-proto.cc')
-rw-r--r--src/c-ares/test/dns-proto.cc637
1 files changed, 637 insertions, 0 deletions
diff --git a/src/c-ares/test/dns-proto.cc b/src/c-ares/test/dns-proto.cc
new file mode 100644
index 000000000..8eb7f2e12
--- /dev/null
+++ b/src/c-ares/test/dns-proto.cc
@@ -0,0 +1,637 @@
+#include "dns-proto.h"
+
+// Include ares internal file for DNS protocol details
+#include "ares.h"
+#include "ares_dns.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#include <sstream>
+
+namespace ares {
+
+std::string HexDump(std::vector<byte> data) {
+ std::stringstream ss;
+ for (size_t ii = 0; ii < data.size(); ii++) {
+ char buffer[2 + 1];
+ sprintf(buffer, "%02x", data[ii]);
+ ss << buffer;
+ }
+ return ss.str();
+}
+
+std::string HexDump(const byte *data, int len) {
+ return HexDump(std::vector<byte>(data, data + len));
+}
+
+std::string HexDump(const char *data, int len) {
+ return HexDump(reinterpret_cast<const byte*>(data), len);
+}
+
+std::string StatusToString(int status) {
+ switch (status) {
+ case ARES_SUCCESS: return "ARES_SUCCESS";
+ case ARES_ENODATA: return "ARES_ENODATA";
+ case ARES_EFORMERR: return "ARES_EFORMERR";
+ case ARES_ESERVFAIL: return "ARES_ESERVFAIL";
+ case ARES_ENOTFOUND: return "ARES_ENOTFOUND";
+ case ARES_ENOTIMP: return "ARES_ENOTIMP";
+ case ARES_EREFUSED: return "ARES_EREFUSED";
+ case ARES_EBADQUERY: return "ARES_EBADQUERY";
+ case ARES_EBADNAME: return "ARES_EBADNAME";
+ case ARES_EBADFAMILY: return "ARES_EBADFAMILY";
+ case ARES_EBADRESP: return "ARES_EBADRESP";
+ case ARES_ECONNREFUSED: return "ARES_ECONNREFUSED";
+ case ARES_ETIMEOUT: return "ARES_ETIMEOUT";
+ case ARES_EOF: return "ARES_EOF";
+ case ARES_EFILE: return "ARES_EFILE";
+ case ARES_ENOMEM: return "ARES_ENOMEM";
+ case ARES_EDESTRUCTION: return "ARES_EDESTRUCTION";
+ case ARES_EBADSTR: return "ARES_EBADSTR";
+ case ARES_EBADFLAGS: return "ARES_EBADFLAGS";
+ case ARES_ENONAME: return "ARES_ENONAME";
+ case ARES_EBADHINTS: return "ARES_EBADHINTS";
+ case ARES_ENOTINITIALIZED: return "ARES_ENOTINITIALIZED";
+ case ARES_ELOADIPHLPAPI: return "ARES_ELOADIPHLPAPI";
+ case ARES_EADDRGETNETWORKPARAMS: return "ARES_EADDRGETNETWORKPARAMS";
+ case ARES_ECANCELLED: return "ARES_ECANCELLED";
+ default: return "UNKNOWN";
+ }
+}
+
+std::string RcodeToString(int rcode) {
+ switch (rcode) {
+ case ns_r_noerror: return "NOERROR";
+ case ns_r_formerr: return "FORMERR";
+ case ns_r_servfail: return "SERVFAIL";
+ case ns_r_nxdomain: return "NXDOMAIN";
+ case ns_r_notimpl: return "NOTIMPL";
+ case ns_r_refused: return "REFUSED";
+ case ns_r_yxdomain: return "YXDOMAIN";
+ case ns_r_yxrrset: return "YXRRSET";
+ case ns_r_nxrrset: return "NXRRSET";
+ case ns_r_notauth: return "NOTAUTH";
+ case ns_r_notzone: return "NOTZONE";
+ case ns_r_badsig: return "BADSIG";
+ case ns_r_badkey: return "BADKEY";
+ case ns_r_badtime: return "BADTIME";
+ default: return "UNKNOWN";
+ }
+}
+
+std::string RRTypeToString(int rrtype) {
+ switch (rrtype) {
+ case ns_t_a: return "A";
+ case ns_t_ns: return "NS";
+ case ns_t_md: return "MD";
+ case ns_t_mf: return "MF";
+ case ns_t_cname: return "CNAME";
+ case ns_t_soa: return "SOA";
+ case ns_t_mb: return "MB";
+ case ns_t_mg: return "MG";
+ case ns_t_mr: return "MR";
+ case ns_t_null: return "NULL";
+ case ns_t_wks: return "WKS";
+ case ns_t_ptr: return "PTR";
+ case ns_t_hinfo: return "HINFO";
+ case ns_t_minfo: return "MINFO";
+ case ns_t_mx: return "MX";
+ case ns_t_txt: return "TXT";
+ case ns_t_rp: return "RP";
+ case ns_t_afsdb: return "AFSDB";
+ case ns_t_x25: return "X25";
+ case ns_t_isdn: return "ISDN";
+ case ns_t_rt: return "RT";
+ case ns_t_nsap: return "NSAP";
+ case ns_t_nsap_ptr: return "NSAP_PTR";
+ case ns_t_sig: return "SIG";
+ case ns_t_key: return "KEY";
+ case ns_t_px: return "PX";
+ case ns_t_gpos: return "GPOS";
+ case ns_t_aaaa: return "AAAA";
+ case ns_t_loc: return "LOC";
+ case ns_t_nxt: return "NXT";
+ case ns_t_eid: return "EID";
+ case ns_t_nimloc: return "NIMLOC";
+ case ns_t_srv: return "SRV";
+ case ns_t_atma: return "ATMA";
+ case ns_t_naptr: return "NAPTR";
+ case ns_t_kx: return "KX";
+ case ns_t_cert: return "CERT";
+ case ns_t_a6: return "A6";
+ case ns_t_dname: return "DNAME";
+ case ns_t_sink: return "SINK";
+ case ns_t_opt: return "OPT";
+ case ns_t_apl: return "APL";
+ case ns_t_ds: return "DS";
+ case ns_t_sshfp: return "SSHFP";
+ case ns_t_rrsig: return "RRSIG";
+ case ns_t_nsec: return "NSEC";
+ case ns_t_dnskey: return "DNSKEY";
+ case ns_t_tkey: return "TKEY";
+ case ns_t_tsig: return "TSIG";
+ case ns_t_ixfr: return "IXFR";
+ case ns_t_axfr: return "AXFR";
+ case ns_t_mailb: return "MAILB";
+ case ns_t_maila: return "MAILA";
+ case ns_t_any: return "ANY";
+ case ns_t_zxfr: return "ZXFR";
+ case ns_t_max: return "MAX";
+ default: return "UNKNOWN";
+ }
+}
+
+std::string ClassToString(int qclass) {
+ switch (qclass) {
+ case ns_c_in: return "IN";
+ case ns_c_chaos: return "CHAOS";
+ case ns_c_hs: return "HESIOD";
+ case ns_c_none: return "NONE";
+ case ns_c_any: return "ANY";
+ default: return "UNKNOWN";
+ }
+}
+
+std::string AddressToString(const void* vaddr, int len) {
+ const byte* addr = reinterpret_cast<const byte*>(vaddr);
+ std::stringstream ss;
+ if (len == 4) {
+ char buffer[4*4 + 3 + 1];
+ sprintf(buffer, "%u.%u.%u.%u",
+ (unsigned char)addr[0],
+ (unsigned char)addr[1],
+ (unsigned char)addr[2],
+ (unsigned char)addr[3]);
+ ss << buffer;
+ } else if (len == 16) {
+ for (int ii = 0; ii < 16; ii+=2) {
+ if (ii > 0) ss << ':';
+ char buffer[4 + 1];
+ sprintf(buffer, "%02x%02x", (unsigned char)addr[ii], (unsigned char)addr[ii+1]);
+ ss << buffer;
+ }
+ } else {
+ ss << "!" << HexDump(addr, len) << "!";
+ }
+ return ss.str();
+}
+
+std::string PacketToString(const std::vector<byte>& packet) {
+ const byte* data = packet.data();
+ int len = packet.size();
+ std::stringstream ss;
+ if (len < NS_HFIXEDSZ) {
+ ss << "(too short, len " << len << ")";
+ return ss.str();
+ }
+ ss << ((DNS_HEADER_QR(data) == 0) ? "REQ " : "RSP ");
+ switch (DNS_HEADER_OPCODE(data)) {
+ case ns_o_query: ss << "QRY "; break;
+ case ns_o_iquery: ss << "IQRY "; break;
+ case ns_o_status: ss << "STATUS "; break;
+ case ns_o_notify: ss << "NOTIFY "; break;
+ case ns_o_update: ss << "UPDATE "; break;
+ default: ss << "UNKNOWN(" << DNS_HEADER_OPCODE(data) << ") "; break;
+ }
+ if (DNS_HEADER_AA(data)) ss << "AA ";
+ if (DNS_HEADER_TC(data)) ss << "TC ";
+ if (DNS_HEADER_RD(data)) ss << "RD ";
+ if (DNS_HEADER_RA(data)) ss << "RA ";
+ if (DNS_HEADER_Z(data)) ss << "Z ";
+ if (DNS_HEADER_QR(data) == 1) ss << RcodeToString(DNS_HEADER_RCODE(data));
+
+ int nquestions = DNS_HEADER_QDCOUNT(data);
+ int nanswers = DNS_HEADER_ANCOUNT(data);
+ int nauths = DNS_HEADER_NSCOUNT(data);
+ int nadds = DNS_HEADER_ARCOUNT(data);
+
+ const byte* pq = data + NS_HFIXEDSZ;
+ len -= NS_HFIXEDSZ;
+ for (int ii = 0; ii < nquestions; ii++) {
+ ss << " Q:" << QuestionToString(packet, &pq, &len);
+ }
+ const byte* prr = pq;
+ for (int ii = 0; ii < nanswers; ii++) {
+ ss << " A:" << RRToString(packet, &prr, &len);
+ }
+ for (int ii = 0; ii < nauths; ii++) {
+ ss << " AUTH:" << RRToString(packet, &prr, &len);
+ }
+ for (int ii = 0; ii < nadds; ii++) {
+ ss << " ADD:" << RRToString(packet, &prr, &len);
+ }
+ return ss.str();
+}
+
+std::string QuestionToString(const std::vector<byte>& packet,
+ const byte** data, int* len) {
+ std::stringstream ss;
+ ss << "{";
+ if (*len < NS_QFIXEDSZ) {
+ ss << "(too short, len " << *len << ")";
+ return ss.str();
+ }
+
+ char *name = nullptr;
+ long enclen;
+ int rc = ares_expand_name(*data, packet.data(), packet.size(), &name, &enclen);
+ if (rc != ARES_SUCCESS) {
+ ss << "(error from ares_expand_name)";
+ return ss.str();
+ }
+ if (enclen > *len) {
+ ss << "(error, encoded name len " << enclen << "bigger than remaining data " << *len << " bytes)";
+ return ss.str();
+ }
+ *len -= enclen;
+ *data += enclen;
+ ss << "'" << name << "' ";
+ free(name);
+ if (*len < NS_QFIXEDSZ) {
+ ss << "(too short, len left " << *len << ")";
+ return ss.str();
+ }
+ ss << ClassToString(DNS_QUESTION_CLASS(*data)) << " ";
+ ss << RRTypeToString(DNS_QUESTION_TYPE(*data));
+ *data += NS_QFIXEDSZ;
+ *len -= NS_QFIXEDSZ;
+ ss << "}";
+ return ss.str();
+}
+
+std::string RRToString(const std::vector<byte>& packet,
+ const byte** data, int* len) {
+ std::stringstream ss;
+ ss << "{";
+ if (*len < NS_RRFIXEDSZ) {
+ ss << "too short, len " << *len << ")";
+ return ss.str();
+ }
+
+ char *name = nullptr;
+ long enclen;
+ int rc = ares_expand_name(*data, packet.data(), packet.size(), &name, &enclen);
+ if (rc != ARES_SUCCESS) {
+ ss << "(error from ares_expand_name)";
+ return ss.str();
+ }
+ if (enclen > *len) {
+ ss << "(error, encoded name len " << enclen << "bigger than remaining data " << *len << " bytes)";
+ return ss.str();
+ }
+ *len -= enclen;
+ *data += enclen;
+ ss << "'" << name << "' ";
+ free(name);
+ name = nullptr;
+
+ if (*len < NS_RRFIXEDSZ) {
+ ss << "(too short, len left " << *len << ")";
+ return ss.str();
+ }
+ int rrtype = DNS_RR_TYPE(*data);
+ if (rrtype == ns_t_opt) {
+ ss << "MAXUDP=" << DNS_RR_CLASS(*data) << " ";
+ ss << RRTypeToString(rrtype) << " ";
+ ss << "RCODE2=" << DNS_RR_TTL(*data);
+ } else {
+ ss << ClassToString(DNS_RR_CLASS(*data)) << " ";
+ ss << RRTypeToString(rrtype) << " ";
+ ss << "TTL=" << DNS_RR_TTL(*data);
+ }
+ int rdatalen = DNS_RR_LEN(*data);
+
+ *data += NS_RRFIXEDSZ;
+ *len -= NS_RRFIXEDSZ;
+ if (*len < rdatalen) {
+ ss << "(RR too long at " << rdatalen << ", len left " << *len << ")";
+ } else {
+ switch (rrtype) {
+ case ns_t_a:
+ case ns_t_aaaa:
+ ss << " " << AddressToString(*data, rdatalen);
+ break;
+ case ns_t_txt: {
+ const byte* p = *data;
+ while (p < (*data + rdatalen)) {
+ int len = *p++;
+ if ((p + len) <= (*data + rdatalen)) {
+ std::string txt(p, p + len);
+ ss << " " << len << ":'" << txt << "'";
+ } else {
+ ss << "(string too long)";
+ }
+ p += len;
+ }
+ break;
+ }
+ case ns_t_cname:
+ case ns_t_ns:
+ case ns_t_ptr: {
+ int rc = ares_expand_name(*data, packet.data(), packet.size(), &name, &enclen);
+ if (rc != ARES_SUCCESS) {
+ ss << "(error from ares_expand_name)";
+ break;
+ }
+ ss << " '" << name << "'";
+ free(name);
+ break;
+ }
+ case ns_t_mx:
+ if (rdatalen > 2) {
+ int rc = ares_expand_name(*data + 2, packet.data(), packet.size(), &name, &enclen);
+ if (rc != ARES_SUCCESS) {
+ ss << "(error from ares_expand_name)";
+ break;
+ }
+ ss << " " << DNS__16BIT(*data) << " '" << name << "'";
+ free(name);
+ } else {
+ ss << "(RR too short)";
+ }
+ break;
+ case ns_t_srv: {
+ if (rdatalen > 6) {
+ const byte* p = *data;
+ unsigned long prio = DNS__16BIT(p);
+ unsigned long weight = DNS__16BIT(p + 2);
+ unsigned long port = DNS__16BIT(p + 4);
+ p += 6;
+ int rc = ares_expand_name(p, packet.data(), packet.size(), &name, &enclen);
+ if (rc != ARES_SUCCESS) {
+ ss << "(error from ares_expand_name)";
+ break;
+ }
+ ss << prio << " " << weight << " " << port << " '" << name << "'";
+ free(name);
+ } else {
+ ss << "(RR too short)";
+ }
+ break;
+ }
+ case ns_t_soa: {
+ const byte* p = *data;
+ int rc = ares_expand_name(p, packet.data(), packet.size(), &name, &enclen);
+ if (rc != ARES_SUCCESS) {
+ ss << "(error from ares_expand_name)";
+ break;
+ }
+ ss << " '" << name << "'";
+ free(name);
+ p += enclen;
+ rc = ares_expand_name(p, packet.data(), packet.size(), &name, &enclen);
+ if (rc != ARES_SUCCESS) {
+ ss << "(error from ares_expand_name)";
+ break;
+ }
+ ss << " '" << name << "'";
+ free(name);
+ p += enclen;
+ if ((p + 20) <= (*data + rdatalen)) {
+ unsigned long serial = DNS__32BIT(p);
+ unsigned long refresh = DNS__32BIT(p + 4);
+ unsigned long retry = DNS__32BIT(p + 8);
+ unsigned long expire = DNS__32BIT(p + 12);
+ unsigned long minimum = DNS__32BIT(p + 16);
+ ss << " " << serial << " " << refresh << " " << retry << " " << expire << " " << minimum;
+ } else {
+ ss << "(RR too short)";
+ }
+ break;
+ }
+ case ns_t_naptr: {
+ if (rdatalen > 7) {
+ const byte* p = *data;
+ unsigned long order = DNS__16BIT(p);
+ unsigned long pref = DNS__16BIT(p + 2);
+ p += 4;
+ ss << order << " " << pref;
+
+ int len = *p++;
+ std::string flags(p, p + len);
+ ss << " " << flags;
+ p += len;
+
+ len = *p++;
+ std::string service(p, p + len);
+ ss << " '" << service << "'";
+ p += len;
+
+ len = *p++;
+ std::string regexp(p, p + len);
+ ss << " '" << regexp << "'";
+ p += len;
+
+ int rc = ares_expand_name(p, packet.data(), packet.size(), &name, &enclen);
+ if (rc != ARES_SUCCESS) {
+ ss << "(error from ares_expand_name)";
+ break;
+ }
+ ss << " '" << name << "'";
+ free(name);
+ } else {
+ ss << "(RR too short)";
+ }
+ break;
+ }
+ default:
+ ss << " " << HexDump(*data, rdatalen);
+ break;
+ }
+ }
+ *data += rdatalen;
+ *len -= rdatalen;
+
+ ss << "}";
+ return ss.str();
+}
+
+void PushInt32(std::vector<byte>* data, int value) {
+ data->push_back((value & 0xff000000) >> 24);
+ data->push_back((value & 0x00ff0000) >> 16);
+ data->push_back((value & 0x0000ff00) >> 8);
+ data->push_back(value & 0x000000ff);
+}
+
+void PushInt16(std::vector<byte>* data, int value) {
+ data->push_back((value & 0xff00) >> 8);
+ data->push_back(value & 0x00ff);
+}
+
+std::vector<byte> EncodeString(const std::string& name) {
+ std::vector<byte> data;
+ std::stringstream ss(name);
+ std::string label;
+ // TODO: cope with escapes
+ while (std::getline(ss, label, '.')) {
+ data.push_back(label.length());
+ data.insert(data.end(), label.begin(), label.end());
+ }
+ data.push_back(0);
+ return data;
+}
+
+std::vector<byte> DNSQuestion::data() const {
+ std::vector<byte> data;
+ std::vector<byte> encname = EncodeString(name_);
+ data.insert(data.end(), encname.begin(), encname.end());
+ PushInt16(&data, rrtype_);
+ PushInt16(&data, qclass_);
+ return data;
+}
+
+std::vector<byte> DNSRR::data() const {
+ std::vector<byte> data = DNSQuestion::data();
+ PushInt32(&data, ttl_);
+ return data;
+}
+
+std::vector<byte> DNSSingleNameRR::data() const {
+ std::vector<byte> data = DNSRR::data();
+ std::vector<byte> encname = EncodeString(other_);
+ int len = encname.size();
+ PushInt16(&data, len);
+ data.insert(data.end(), encname.begin(), encname.end());
+ return data;
+}
+
+std::vector<byte> DNSTxtRR::data() const {
+ std::vector<byte> data = DNSRR::data();
+ int len = 0;
+ for (const std::string& txt : txt_) {
+ len += (1 + txt.size());
+ }
+ PushInt16(&data, len);
+ for (const std::string& txt : txt_) {
+ data.push_back(txt.size());
+ data.insert(data.end(), txt.begin(), txt.end());
+ }
+ return data;
+}
+
+std::vector<byte> DNSMxRR::data() const {
+ std::vector<byte> data = DNSRR::data();
+ std::vector<byte> encname = EncodeString(other_);
+ int len = 2 + encname.size();
+ PushInt16(&data, len);
+ PushInt16(&data, pref_);
+ data.insert(data.end(), encname.begin(), encname.end());
+ return data;
+}
+
+std::vector<byte> DNSSrvRR::data() const {
+ std::vector<byte> data = DNSRR::data();
+ std::vector<byte> encname = EncodeString(target_);
+ int len = 6 + encname.size();
+ PushInt16(&data, len);
+ PushInt16(&data, prio_);
+ PushInt16(&data, weight_);
+ PushInt16(&data, port_);
+ data.insert(data.end(), encname.begin(), encname.end());
+ return data;
+}
+
+std::vector<byte> DNSAddressRR::data() const {
+ std::vector<byte> data = DNSRR::data();
+ int len = addr_.size();
+ PushInt16(&data, len);
+ data.insert(data.end(), addr_.begin(), addr_.end());
+ return data;
+}
+
+std::vector<byte> DNSSoaRR::data() const {
+ std::vector<byte> data = DNSRR::data();
+ std::vector<byte> encname1 = EncodeString(nsname_);
+ std::vector<byte> encname2 = EncodeString(rname_);
+ int len = encname1.size() + encname2.size() + 5*4;
+ PushInt16(&data, len);
+ data.insert(data.end(), encname1.begin(), encname1.end());
+ data.insert(data.end(), encname2.begin(), encname2.end());
+ PushInt32(&data, serial_);
+ PushInt32(&data, refresh_);
+ PushInt32(&data, retry_);
+ PushInt32(&data, expire_);
+ PushInt32(&data, minimum_);
+ return data;
+}
+
+std::vector<byte> DNSOptRR::data() const {
+ std::vector<byte> data = DNSRR::data();
+ int len = 0;
+ for (const DNSOption& opt : opts_) {
+ len += (4 + opt.data_.size());
+ }
+ PushInt16(&data, len);
+ for (const DNSOption& opt : opts_) {
+ PushInt16(&data, opt.code_);
+ PushInt16(&data, opt.data_.size());
+ data.insert(data.end(), opt.data_.begin(), opt.data_.end());
+ }
+ return data;
+}
+
+std::vector<byte> DNSNaptrRR::data() const {
+ std::vector<byte> data = DNSRR::data();
+ std::vector<byte> encname = EncodeString(replacement_);
+ int len = (4 + 1 + flags_.size() + 1 + service_.size() + 1 + regexp_.size() + encname.size());
+ PushInt16(&data, len);
+ PushInt16(&data, order_);
+ PushInt16(&data, pref_);
+ data.push_back(flags_.size());
+ data.insert(data.end(), flags_.begin(), flags_.end());
+ data.push_back(service_.size());
+ data.insert(data.end(), service_.begin(), service_.end());
+ data.push_back(regexp_.size());
+ data.insert(data.end(), regexp_.begin(), regexp_.end());
+ data.insert(data.end(), encname.begin(), encname.end());
+ return data;
+}
+
+std::vector<byte> DNSPacket::data() const {
+ std::vector<byte> data;
+ PushInt16(&data, qid_);
+ byte b = 0x00;
+ if (response_) b |= 0x80;
+ b |= ((opcode_ & 0x0f) << 3);
+ if (aa_) b |= 0x04;
+ if (tc_) b |= 0x02;
+ if (rd_) b |= 0x01;
+ data.push_back(b);
+ b = 0x00;
+ if (ra_) b |= 0x80;
+ if (z_) b |= 0x40;
+ if (ad_) b |= 0x20;
+ if (cd_) b |= 0x10;
+ b |= (rcode_ & 0x0f);
+ data.push_back(b);
+
+ int count = questions_.size();
+ PushInt16(&data, count);
+ count = answers_.size();
+ PushInt16(&data, count);
+ count = auths_.size();
+ PushInt16(&data, count);
+ count = adds_.size();
+ PushInt16(&data, count);
+
+ for (const std::unique_ptr<DNSQuestion>& question : questions_) {
+ std::vector<byte> qdata = question->data();
+ data.insert(data.end(), qdata.begin(), qdata.end());
+ }
+ for (const std::unique_ptr<DNSRR>& rr : answers_) {
+ std::vector<byte> rrdata = rr->data();
+ data.insert(data.end(), rrdata.begin(), rrdata.end());
+ }
+ for (const std::unique_ptr<DNSRR>& rr : auths_) {
+ std::vector<byte> rrdata = rr->data();
+ data.insert(data.end(), rrdata.begin(), rrdata.end());
+ }
+ for (const std::unique_ptr<DNSRR>& rr : adds_) {
+ std::vector<byte> rrdata = rr->data();
+ data.insert(data.end(), rrdata.begin(), rrdata.end());
+ }
+ return data;
+}
+
+} // namespace ares
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-04 04:54:32 +0000