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"c26a7fc3dcda6066cfe540641ae2690faf3d3c03277f30b4dfc2328ab45c212f", "language": "en", "original_url": "/docs/18/libpq-connect.html#LIBPQ-CONNECT-SSLKEYLOGFILE"}, {"url": "https://ftp.postgresql.org/pub/source/v18.6/postgresql-18.6.tar.bz2", "file": "src/interfaces/libpq/fe-connect.c", "label": "18.6 libpq connection option declarations", "sha256": "44a6e386cbfd67ebe768d6ef5493098119c2e6b4796239d53e5ed7b122b206a5", "archive_sha256": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, {"url": "https://pg.center/docs/18/libpq-envars.html", "file": "libpq-envars.html", "label": "18.6 English manual \u00b7 libpq-envars.html", "anchor": "", "sha256": "d64db73f3d48127bb984a5f775e77b7bcca2ba4bd218333cf24a45fcdd7c4363", "language": "en", "original_url": "/docs/18/libpq-envars.html"}, {"url": "https://pg.center/docs/18/libpq-pgservice.html", "file": "libpq-pgservice.html", "label": "18.6 English manual \u00b7 libpq-pgservice.html", "anchor": "", "sha256": "6035a3f0ee1d0fd80db5bf58834390b884eecd23206659bdf6f07560deea5aa7", "language": "en", "original_url": "/docs/18/libpq-pgservice.html"}], "sections": [{"title": "\u9ed8\u8ba4\u503c\u89e3\u6790\u4e0e\u670d\u52a1\u6587\u4ef6\u4f18\u5148\u7ea7", "paragraphs": ["\u4ee5\u4e0b\u73af\u5883\u53d8\u91cf\u53ef\u7528\u4e8e\u9009\u62e9\u8fde\u63a5\u53c2\u6570\u7684\u9ed8\u8ba4\u503c\uff0c\u4f9b PQconnectdb \u3001 PQsetdbLogin \u548c PQsetdb \u5728\u8c03\u7528\u4ee3\u7801\u672a\u76f4\u63a5\u6307\u5b9a\u53c2\u6570\u503c\u65f6\u4f7f\u7528\u3002\u4f8b\u5982\uff0c\u8fd9\u6837\u53ef\u4ee5\u907f\u514d\u5728\u7b80\u5355\u7684\u5ba2\u6237\u7aef\u5e94\u7528\u7a0b\u5e8f\u4e2d\u786c\u7f16\u7801\u6570\u636e\u5e93\u8fde\u63a5\u4fe1\u606f\u3002", "\u670d\u52a1\u540d\u79f0\u53ef\u4ee5\u5728\u6bcf\u4e2a\u7528\u6237\u7684\u670d\u52a1\u6587\u4ef6\u6216\u7cfb\u7edf\u8303\u56f4\u7684\u6587\u4ef6\u4e2d\u5b9a\u4e49\u3002\u5982\u679c\u540c\u4e00\u4e2a\u670d\u52a1\u540d\u79f0\u5b58\u5728\u4e8e\u7528\u6237\u6587\u4ef6\u548c\u7cfb\u7edf\u6587\u4ef6\u4e2d\uff0c\u5219\u7528\u6237\u6587\u4ef6\u4f18\u5148\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u6bcf\u4e2a\u7528\u6237\u7684\u670d\u52a1\u6587\u4ef6\u540d\u4e3a ~/.pg_service.conf \u3002\u5728Microsoft Windows\u4e0a\uff0c\u5b83\u7684\u540d\u79f0\u4e3a %APPDATA%\\postgresql\\.pg_service.conf \uff08\u5176\u4e2d %APPDATA% \u6307\u7528\u6237\u914d\u7f6e\u6587\u4ef6\u5939\u4e2d\u7684\u5e94\u7528\u6570\u636e\u5b50\u76ee\u5f55\uff09\u3002\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf PGSERVICEFILE \u6765\u6307\u5b9a\u4e0d\u540c\u7684\u6587\u4ef6\u540d\u3002\u7cfb\u7edf\u8303\u56f4\u7684\u6587\u4ef6\u540d\u4e3a pg_service.conf \u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u5728 PostgreSQL \u5b89\u88c5\u7684 etc \u76ee\u5f55\u4e2d\u5bfb\u627e\uff08\u4f7f\u7528 pg_config --sysconfdir \u6765\u51c6\u786e\u8bc6\u522b\u6b64\u76ee\u5f55\uff09\u3002\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf PGSYSCONFDIR \u6765\u6307\u5b9a\u53e6\u4e00\u4e2a\u76ee\u5f55\uff0c\u4f46\u4e0d\u80fd\u6307\u5b9a\u4e0d\u540c\u7684\u6587\u4ef6\u540d\u3002", "\u4ece\u670d\u52a1\u6587\u4ef6\u4e2d\u83b7\u53d6\u7684\u8fde\u63a5\u53c2\u6570\u4f1a\u4e0e\u5176\u4ed6\u6765\u6e90\u7684\u53c2\u6570\u5408\u5e76\u3002\u670d\u52a1\u6587\u4ef6\u4e2d\u7684\u8bbe\u7f6e\u4f1a\u8986\u76d6\u76f8\u5e94\u7684\u73af\u5883\u53d8\u91cf\uff0c\u800c\u8fde\u63a5\u5b57\u7b26\u4e32\u4e2d\u76f4\u63a5\u7ed9\u51fa\u7684\u503c\u53c8\u4f1a\u8986\u76d6\u670d\u52a1\u6587\u4ef6\u4e2d\u7684\u8bbe\u7f6e\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u4e0a\u8ff0\u670d\u52a1\u6587\u4ef6\u65f6\uff0c\u8fde\u63a5\u5b57\u7b26\u4e32 service=mydb port=5434 \u5c06\u4f7f\u7528\u4e3b\u673a somehost \u3001\u7aef\u53e3 5434 \u3001\u7528\u6237 admin \uff0c\u4ee5\u53ca\u7531\u73af\u5883\u53d8\u91cf\u6216\u5185\u7f6e\u9ed8\u8ba4\u503c\u8bbe\u7f6e\u7684\u5176\u4ed6\u53c2\u6570\u3002"]}, {"title": "\u73af\u5883\u53d8\u91cf\u8bc1\u636e", "paragraphs": []}], "signature": "sslkeylogfile", "documented": true, "description": ["\u8fd9\u4e2a\u53c2\u6570\u6307\u5b9a libpq \u8bb0\u5f55\u6b64 SSL \u4e0a\u4e0b\u6587\u6240\u7528\u5bc6\u94a5\u7684\u4f4d\u7f6e\u3002\u8fd9\u5bf9\u4e8e\u8c03\u8bd5 PostgreSQL \u534f\u8bae\u4ea4\u4e92\uff0c\u6216\u8005\u501f\u52a9 Wireshark \u4e4b\u7c7b\u7684\u7f51\u7edc\u68c0\u67e5\u5de5\u5177\u5206\u6790\u5ba2\u6237\u7aef\u8fde\u63a5\u5f88\u6709\u7528\u3002\u5982\u679c\u672a\u5efa\u7acb SSL \u8fde\u63a5\uff0c\u6216\u8005\u4f7f\u7528\u7684\u662f LibreSSL \uff08\u5176\u4e0d\u652f\u6301\u5bc6\u94a5\u8bb0\u5f55\uff09\uff0c\u5219\u4f1a\u5ffd\u7565\u6b64\u53c2\u6570\u3002\u5bc6\u94a5\u5c06\u6309 NSS \u683c\u5f0f\u8bb0\u5f55\u3002"], "environment": [], "manual_html": "<div><dl class=\"variablelist\"><dt id=\"LIBPQ-CONNECT-SSLKEYLOGFILE\"><span class=\"term\"><code class=\"literal\">sslkeylogfile</code></span> </dt><dd>\n<p lang=\"zh\">\u8fd9\u4e2a\u53c2\u6570\u6307\u5b9a<span class=\"application\">libpq</span>\u8bb0\u5f55\u6b64 SSL \u4e0a\u4e0b\u6587\u6240\u7528\u5bc6\u94a5\u7684\u4f4d\u7f6e\u3002\u8fd9\u5bf9\u4e8e\u8c03\u8bd5<span class=\"productname\">PostgreSQL</span>\u534f\u8bae\u4ea4\u4e92\uff0c\u6216\u8005\u501f\u52a9<span class=\"productname\">Wireshark</span>\u4e4b\u7c7b\u7684\u7f51\u7edc\u68c0\u67e5\u5de5\u5177\u5206\u6790\u5ba2\u6237\u7aef\u8fde\u63a5\u5f88\u6709\u7528\u3002\u5982\u679c\u672a\u5efa\u7acb SSL \u8fde\u63a5\uff0c\u6216\u8005\u4f7f\u7528\u7684\u662f<span class=\"productname\">LibreSSL</span>\uff08\u5176\u4e0d\u652f\u6301\u5bc6\u94a5\u8bb0\u5f55\uff09\uff0c\u5219\u4f1a\u5ffd\u7565\u6b64\u53c2\u6570\u3002\u5bc6\u94a5\u5c06\u6309<span class=\"productname\">NSS</span>\u683c\u5f0f\u8bb0\u5f55\u3002</p>\n<div class=\"warning\">\n<h3 class=\"title\" lang=\"zh\">\u8b66\u544a</h3>\n<p lang=\"zh\">\u5bc6\u94a5\u8bb0\u5f55\u4f1a\u5728 keylog \u6587\u4ef6\u4e2d\u66b4\u9732\u6f5c\u5728\u654f\u611f\u4fe1\u606f\u3002\u5e94\u5f53\u50cf\u5904\u7406<a class=\"xref\" href=\"/docs/18/libpq-connect.html#LIBPQ-CONNECT-SSLKEY\">sslkey</a>\u6587\u4ef6\u4e00\u6837\u8c28\u614e\u5904\u7406 keylog \u6587\u4ef6\u3002</p>\n</div>\n</dd></dl></div>", "manual_path": "libpq-connect.html#LIBPQ-CONNECT-SSLKEYLOGFILE", "localization": {"status": "complete", "sources": [{"url": "/docs/18/libpq-connect.html", "method": "same-major semantic node", "sha256": "bae58c13a65be235aa0408ef12f8bcc7e48f2908cd71080a7dedec225a74c083", "language": "zh", "matched_nodes": ["#LIBPQ-CONNECT/div[3]/h3[0]", "#LIBPQ-CONNECT/div[7]/div[2]/dl[0]/dd[55]/div[1]/p[1]", "#LIBPQ-CONNECT/div[7]/div[2]/dl[0]/dd[55]/p[0]"]}, {"url": "/docs/18/libpq-envars.html", "method": "same-major semantic node", "sha256": "8423affb67ef7d4f700d7ccc8c0ef66629341568c8d72530a0c765f3d155da2f", "language": "zh", "matched_nodes": ["#LIBPQ-ENVARS/p[2]"]}, {"url": "/docs/18/libpq-pgservice.html", "method": "same-major semantic node", "sha256": "a06dfcdffbbdf6bd55987cade2d9ff1db6cbfd9f75eb80c7866e8792cd70463e", "language": "zh", "matched_nodes": ["#LIBPQ-PGSERVICE/p[5]", "#LIBPQ-PGSERVICE/p[9]"]}], "language": "zh", "original_text": {"/versions/18/description/0": "This parameter specifies the location where libpq will log keys used in this SSL context. 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These are useful to avoid hard-coding database connection information into simple client applications, for example.", "/versions/18/sections/0/paragraphs/1": "Service names can be defined in either a per-user service file or a system-wide file. If the same service name exists in both the user and the system file, the user file takes precedence. By default, the per-user service file is named ~/.pg_service.conf . On Microsoft Windows, it is named %APPDATA%\\postgresql\\.pg_service.conf (where %APPDATA% refers to the Application Data subdirectory in the user's profile). A different file name can be specified by setting the environment variable PGSERVICEFILE . The system-wide file is named pg_service.conf . By default it is sought in the etc directory of the PostgreSQL installation (use pg_config --sysconfdir to identify this directory precisely). Another directory, but not a different file name, can be specified by setting the environment variable PGSYSCONFDIR .", "/versions/18/sections/0/paragraphs/2": "Connection parameters obtained from a service file are combined with parameters obtained from other sources. A service file setting overrides the corresponding environment variable, and in turn can be overridden by a value given directly in the connection string. For example, using the above service file, a connection string service=mydb port=5434 will use host somehost , port 5434 , user admin , and other parameters as set by environment variables or built-in defaults."}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "cb73a4f71ee1bf0f4d923805050d84880d9364953f94112245989c8f195190de"}, "source_option": {"keyword": "sslkeylogfile", "declaration": "\"sslkeylogfile\", NULL, NULL, NULL, \"SSL-Key-Log-File\", \"D\", 64, offsetof(struct pg_conn, sslkeylogfile)", "environment": "", "source_notes": [], "compiled_default_expression": "NULL"}, "comparison_data": {"keyword": "sslkeylogfile", "definition": "This parameter specifies the location where libpq will log keys used in this SSL context. This is useful for debugging PostgreSQL protocol interactions or client connections using network inspection tools like Wireshark . This parameter is ignored if an SSL connection is not made, or if LibreSSL is used ( LibreSSL does not support key logging). Keys are logged using the NSS format. Warning Key logging will expose potentially sensitive information in the keylog file. Keylog files should be handled with the same care as sslkey files.", "documented": true, "environment": "", "default_evidence": [], "compiled_default_expression": "NULL"}, "comparison_hash": "51f6c5bc8f88584f5188d0f90e6c898d539262aca2f53f597c91ea1b902255b2", "manual_language": "zh", "default_evidence": [], "precedence_evidence": ["The following environment variables can be used to select default connection parameter values, which will be used by PQconnectdb , PQsetdbLogin and PQsetdb if no value is directly specified by the calling code. These are useful to avoid hard-coding database connection information into simple client applications, for example.", "Service names can be defined in either a per-user service file or a system-wide file. If the same service name exists in both the user and the system file, the user file takes precedence. By default, the per-user service file is named ~/.pg_service.conf . On Microsoft Windows, it is named %APPDATA%\\postgresql\\.pg_service.conf (where %APPDATA% refers to the Application Data subdirectory in the user's profile). A different file name can be specified by setting the environment variable PGSERVICEFILE . The system-wide file is named pg_service.conf . By default it is sought in the etc directory of the PostgreSQL installation (use pg_config --sysconfdir to identify this directory precisely). Another directory, but not a different file name, can be specified by setting the environment variable PGSYSCONFDIR .", "Connection parameters obtained from a service file are combined with parameters obtained from other sources. A service file setting overrides the corresponding environment variable, and in turn can be overridden by a value given directly in the connection string. 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English manual \u00b7 libpq-envars.html", "anchor": "", "sha256": "d8f0afee19bae6323942ea5415649fbd66e3880fe8c8415350fcf3915f7c7047", "language": "en", "original_url": "/docs/19/libpq-envars.html"}, {"url": "https://pg.center/docs/19/libpq-pgservice.html", "file": "libpq-pgservice.html", "label": "19beta4 English manual \u00b7 libpq-pgservice.html", "anchor": "", "sha256": "4c858fe55701d703cc00e7adf55eeac09cafcfdc37929b8e23ccf8ba42af9f98", "language": "en", "original_url": "/docs/19/libpq-pgservice.html"}], "sections": [{"title": "\u9ed8\u8ba4\u503c\u89e3\u6790\u4e0e\u670d\u52a1\u6587\u4ef6\u4f18\u5148\u7ea7", "paragraphs": ["\u4ee5\u4e0b\u73af\u5883\u53d8\u91cf\u53ef\u7528\u4e8e\u9009\u62e9\u8fde\u63a5\u53c2\u6570\u7684\u9ed8\u8ba4\u503c\uff0c\u4f9b PQconnectdb \u3001 PQsetdbLogin \u548c PQsetdb 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\u4e0a\u4e0b\u6587\u6240\u7528\u5bc6\u94a5\u7684\u4f4d\u7f6e\u3002\u8fd9\u5bf9\u4e8e\u8c03\u8bd5 PostgreSQL \u534f\u8bae\u4ea4\u4e92\uff0c\u6216\u8005\u501f\u52a9 Wireshark \u4e4b\u7c7b\u7684\u7f51\u7edc\u68c0\u67e5\u5de5\u5177\u5206\u6790\u5ba2\u6237\u7aef\u8fde\u63a5\u5f88\u6709\u7528\u3002\u5982\u679c\u672a\u5efa\u7acb SSL \u8fde\u63a5\uff0c\u6216\u8005\u4f7f\u7528\u7684\u662f LibreSSL \uff08\u5176\u4e0d\u652f\u6301\u5bc6\u94a5\u8bb0\u5f55\uff09\uff0c\u5219\u4f1a\u5ffd\u7565\u6b64\u53c2\u6570\u3002\u5bc6\u94a5\u5c06\u6309 NSS \u683c\u5f0f\u8bb0\u5f55\u3002"], "environment": [], "manual_html": "<div><dl class=\"variablelist\"><dt id=\"LIBPQ-CONNECT-SSLKEYLOGFILE\"><span class=\"term\"><code class=\"literal\">sslkeylogfile</code></span> </dt><dd>\n<p lang=\"zh\">\u8fd9\u4e2a\u53c2\u6570\u6307\u5b9a<span class=\"application\">libpq</span>\u8bb0\u5f55\u6b64 SSL \u4e0a\u4e0b\u6587\u6240\u7528\u5bc6\u94a5\u7684\u4f4d\u7f6e\u3002\u8fd9\u5bf9\u4e8e\u8c03\u8bd5<span 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"anchor": "", "sha256": "d64db73f3d48127bb984a5f775e77b7bcca2ba4bd218333cf24a45fcdd7c4363", "language": "en", "original_url": "/docs/18/libpq-envars.html"}, {"url": "https://pg.center/docs/18/libpq-pgservice.html", "file": "libpq-pgservice.html", "label": "18.6 English manual \u00b7 libpq-pgservice.html", "anchor": "", "sha256": "6035a3f0ee1d0fd80db5bf58834390b884eecd23206659bdf6f07560deea5aa7", "language": "en", "original_url": "/docs/18/libpq-pgservice.html"}], "sections": [{"title": "\u9ed8\u8ba4\u503c\u89e3\u6790\u4e0e\u670d\u52a1\u6587\u4ef6\u4f18\u5148\u7ea7", "paragraphs": ["\u4ee5\u4e0b\u73af\u5883\u53d8\u91cf\u53ef\u7528\u4e8e\u9009\u62e9\u8fde\u63a5\u53c2\u6570\u7684\u9ed8\u8ba4\u503c\uff0c\u4f9b PQconnectdb \u3001 PQsetdbLogin \u548c PQsetdb \u5728\u8c03\u7528\u4ee3\u7801\u672a\u76f4\u63a5\u6307\u5b9a\u53c2\u6570\u503c\u65f6\u4f7f\u7528\u3002\u4f8b\u5982\uff0c\u8fd9\u6837\u53ef\u4ee5\u907f\u514d\u5728\u7b80\u5355\u7684\u5ba2\u6237\u7aef\u5e94\u7528\u7a0b\u5e8f\u4e2d\u786c\u7f16\u7801\u6570\u636e\u5e93\u8fde\u63a5\u4fe1\u606f\u3002", "\u670d\u52a1\u540d\u79f0\u53ef\u4ee5\u5728\u6bcf\u4e2a\u7528\u6237\u7684\u670d\u52a1\u6587\u4ef6\u6216\u7cfb\u7edf\u8303\u56f4\u7684\u6587\u4ef6\u4e2d\u5b9a\u4e49\u3002\u5982\u679c\u540c\u4e00\u4e2a\u670d\u52a1\u540d\u79f0\u5b58\u5728\u4e8e\u7528\u6237\u6587\u4ef6\u548c\u7cfb\u7edf\u6587\u4ef6\u4e2d\uff0c\u5219\u7528\u6237\u6587\u4ef6\u4f18\u5148\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u6bcf\u4e2a\u7528\u6237\u7684\u670d\u52a1\u6587\u4ef6\u540d\u4e3a ~/.pg_service.conf \u3002\u5728Microsoft Windows\u4e0a\uff0c\u5b83\u7684\u540d\u79f0\u4e3a %APPDATA%\\postgresql\\.pg_service.conf \uff08\u5176\u4e2d %APPDATA% \u6307\u7528\u6237\u914d\u7f6e\u6587\u4ef6\u5939\u4e2d\u7684\u5e94\u7528\u6570\u636e\u5b50\u76ee\u5f55\uff09\u3002\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf PGSERVICEFILE \u6765\u6307\u5b9a\u4e0d\u540c\u7684\u6587\u4ef6\u540d\u3002\u7cfb\u7edf\u8303\u56f4\u7684\u6587\u4ef6\u540d\u4e3a pg_service.conf \u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u5728 PostgreSQL \u5b89\u88c5\u7684 etc \u76ee\u5f55\u4e2d\u5bfb\u627e\uff08\u4f7f\u7528 pg_config --sysconfdir \u6765\u51c6\u786e\u8bc6\u522b\u6b64\u76ee\u5f55\uff09\u3002\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf PGSYSCONFDIR \u6765\u6307\u5b9a\u53e6\u4e00\u4e2a\u76ee\u5f55\uff0c\u4f46\u4e0d\u80fd\u6307\u5b9a\u4e0d\u540c\u7684\u6587\u4ef6\u540d\u3002", "\u4ece\u670d\u52a1\u6587\u4ef6\u4e2d\u83b7\u53d6\u7684\u8fde\u63a5\u53c2\u6570\u4f1a\u4e0e\u5176\u4ed6\u6765\u6e90\u7684\u53c2\u6570\u5408\u5e76\u3002\u670d\u52a1\u6587\u4ef6\u4e2d\u7684\u8bbe\u7f6e\u4f1a\u8986\u76d6\u76f8\u5e94\u7684\u73af\u5883\u53d8\u91cf\uff0c\u800c\u8fde\u63a5\u5b57\u7b26\u4e32\u4e2d\u76f4\u63a5\u7ed9\u51fa\u7684\u503c\u53c8\u4f1a\u8986\u76d6\u670d\u52a1\u6587\u4ef6\u4e2d\u7684\u8bbe\u7f6e\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u4e0a\u8ff0\u670d\u52a1\u6587\u4ef6\u65f6\uff0c\u8fde\u63a5\u5b57\u7b26\u4e32 service=mydb port=5434 \u5c06\u4f7f\u7528\u4e3b\u673a somehost \u3001\u7aef\u53e3 5434 \u3001\u7528\u6237 admin \uff0c\u4ee5\u53ca\u7531\u73af\u5883\u53d8\u91cf\u6216\u5185\u7f6e\u9ed8\u8ba4\u503c\u8bbe\u7f6e\u7684\u5176\u4ed6\u53c2\u6570\u3002"]}, {"title": "\u73af\u5883\u53d8\u91cf\u8bc1\u636e", "paragraphs": []}], "signature": "sslkeylogfile", "documented": true, "description": ["\u8fd9\u4e2a\u53c2\u6570\u6307\u5b9a libpq \u8bb0\u5f55\u6b64 SSL \u4e0a\u4e0b\u6587\u6240\u7528\u5bc6\u94a5\u7684\u4f4d\u7f6e\u3002\u8fd9\u5bf9\u4e8e\u8c03\u8bd5 PostgreSQL \u534f\u8bae\u4ea4\u4e92\uff0c\u6216\u8005\u501f\u52a9 Wireshark \u4e4b\u7c7b\u7684\u7f51\u7edc\u68c0\u67e5\u5de5\u5177\u5206\u6790\u5ba2\u6237\u7aef\u8fde\u63a5\u5f88\u6709\u7528\u3002\u5982\u679c\u672a\u5efa\u7acb SSL \u8fde\u63a5\uff0c\u6216\u8005\u4f7f\u7528\u7684\u662f LibreSSL \uff08\u5176\u4e0d\u652f\u6301\u5bc6\u94a5\u8bb0\u5f55\uff09\uff0c\u5219\u4f1a\u5ffd\u7565\u6b64\u53c2\u6570\u3002\u5bc6\u94a5\u5c06\u6309 NSS \u683c\u5f0f\u8bb0\u5f55\u3002"], "environment": [], "manual_html": "<div><dl class=\"variablelist\"><dt id=\"LIBPQ-CONNECT-SSLKEYLOGFILE\"><span class=\"term\"><code class=\"literal\">sslkeylogfile</code></span> </dt><dd>\n<p lang=\"zh\">\u8fd9\u4e2a\u53c2\u6570\u6307\u5b9a<span class=\"application\">libpq</span>\u8bb0\u5f55\u6b64 SSL \u4e0a\u4e0b\u6587\u6240\u7528\u5bc6\u94a5\u7684\u4f4d\u7f6e\u3002\u8fd9\u5bf9\u4e8e\u8c03\u8bd5<span class=\"productname\">PostgreSQL</span>\u534f\u8bae\u4ea4\u4e92\uff0c\u6216\u8005\u501f\u52a9<span class=\"productname\">Wireshark</span>\u4e4b\u7c7b\u7684\u7f51\u7edc\u68c0\u67e5\u5de5\u5177\u5206\u6790\u5ba2\u6237\u7aef\u8fde\u63a5\u5f88\u6709\u7528\u3002\u5982\u679c\u672a\u5efa\u7acb SSL \u8fde\u63a5\uff0c\u6216\u8005\u4f7f\u7528\u7684\u662f<span class=\"productname\">LibreSSL</span>\uff08\u5176\u4e0d\u652f\u6301\u5bc6\u94a5\u8bb0\u5f55\uff09\uff0c\u5219\u4f1a\u5ffd\u7565\u6b64\u53c2\u6570\u3002\u5bc6\u94a5\u5c06\u6309<span class=\"productname\">NSS</span>\u683c\u5f0f\u8bb0\u5f55\u3002</p>\n<div class=\"warning\">\n<h3 class=\"title\" lang=\"zh\">\u8b66\u544a</h3>\n<p lang=\"zh\">\u5bc6\u94a5\u8bb0\u5f55\u4f1a\u5728 keylog \u6587\u4ef6\u4e2d\u66b4\u9732\u6f5c\u5728\u654f\u611f\u4fe1\u606f\u3002\u5e94\u5f53\u50cf\u5904\u7406<a class=\"xref\" href=\"/docs/18/libpq-connect.html#LIBPQ-CONNECT-SSLKEY\">sslkey</a>\u6587\u4ef6\u4e00\u6837\u8c28\u614e\u5904\u7406 keylog \u6587\u4ef6\u3002</p>\n</div>\n</dd></dl></div>", "manual_path": "libpq-connect.html#LIBPQ-CONNECT-SSLKEYLOGFILE", "localization": {"status": "complete", "sources": [{"url": "/docs/18/libpq-connect.html", "method": "same-major semantic node", "sha256": "bae58c13a65be235aa0408ef12f8bcc7e48f2908cd71080a7dedec225a74c083", "language": "zh", "matched_nodes": ["#LIBPQ-CONNECT/div[3]/h3[0]", "#LIBPQ-CONNECT/div[7]/div[2]/dl[0]/dd[55]/div[1]/p[1]", "#LIBPQ-CONNECT/div[7]/div[2]/dl[0]/dd[55]/p[0]"]}, {"url": "/docs/18/libpq-envars.html", "method": "same-major semantic node", "sha256": "8423affb67ef7d4f700d7ccc8c0ef66629341568c8d72530a0c765f3d155da2f", "language": "zh", "matched_nodes": ["#LIBPQ-ENVARS/p[2]"]}, {"url": "/docs/18/libpq-pgservice.html", "method": "same-major semantic node", "sha256": "a06dfcdffbbdf6bd55987cade2d9ff1db6cbfd9f75eb80c7866e8792cd70463e", "language": "zh", "matched_nodes": ["#LIBPQ-PGSERVICE/p[5]", "#LIBPQ-PGSERVICE/p[9]"]}], "language": "zh", "original_text": {"/versions/18/description/0": "This parameter specifies the location where libpq will log keys used in this SSL context. This is useful for debugging PostgreSQL protocol interactions or client connections using network inspection tools like Wireshark . This parameter is ignored if an SSL connection is not made, or if LibreSSL is used ( LibreSSL does not support key logging). Keys are logged using the NSS format.", "/versions/18/facts/0/label": "Client library", "/versions/18/facts/1/label": "Manual definition", "/versions/18/facts/1/value": "Documented", "/versions/18/facts/2/label": "Source environment fallback", "/versions/18/facts/2/value": "None declared in the option table", "/versions/18/facts/3/label": "Compiled fallback expression", "/versions/18/related/0/label": "Connection service file", "/versions/18/related/1/label": "Password file", "/versions/18/related/2/label": "All libpq environment variables", "/versions/18/sections/0/title": "Default resolution and service-file precedence", "/versions/18/sections/1/title": "Environment variable evidence", "/versions/18/sections/0/paragraphs/0": "The following environment variables can be used to select default connection parameter values, which will be used by PQconnectdb , PQsetdbLogin and PQsetdb if no value is directly specified by the calling code. These are useful to avoid hard-coding database connection information into simple client applications, for example.", "/versions/18/sections/0/paragraphs/1": "Service names can be defined in either a per-user service file or a system-wide file. If the same service name exists in both the user and the system file, the user file takes precedence. By default, the per-user service file is named ~/.pg_service.conf . On Microsoft Windows, it is named %APPDATA%\\postgresql\\.pg_service.conf (where %APPDATA% refers to the Application Data subdirectory in the user's profile). A different file name can be specified by setting the environment variable PGSERVICEFILE . The system-wide file is named pg_service.conf . By default it is sought in the etc directory of the PostgreSQL installation (use pg_config --sysconfdir to identify this directory precisely). Another directory, but not a different file name, can be specified by setting the environment variable PGSYSCONFDIR .", "/versions/18/sections/0/paragraphs/2": "Connection parameters obtained from a service file are combined with parameters obtained from other sources. A service file setting overrides the corresponding environment variable, and in turn can be overridden by a value given directly in the connection string. For example, using the above service file, a connection string service=mydb port=5434 will use host somehost , port 5434 , user admin , and other parameters as set by environment variables or built-in defaults."}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "cb73a4f71ee1bf0f4d923805050d84880d9364953f94112245989c8f195190de"}, "source_option": {"keyword": "sslkeylogfile", "declaration": "\"sslkeylogfile\", NULL, NULL, NULL, \"SSL-Key-Log-File\", \"D\", 64, offsetof(struct pg_conn, sslkeylogfile)", "environment": "", "source_notes": [], "compiled_default_expression": "NULL"}, "comparison_data": {"keyword": "sslkeylogfile", "definition": "This parameter specifies the location where libpq will log keys used in this SSL context. This is useful for debugging PostgreSQL protocol interactions or client connections using network inspection tools like Wireshark . This parameter is ignored if an SSL connection is not made, or if LibreSSL is used ( LibreSSL does not support key logging). Keys are logged using the NSS format. Warning Key logging will expose potentially sensitive information in the keylog file. Keylog files should be handled with the same care as sslkey files.", "documented": true, "environment": "", "default_evidence": [], "compiled_default_expression": "NULL"}, "comparison_hash": "51f6c5bc8f88584f5188d0f90e6c898d539262aca2f53f597c91ea1b902255b2", "manual_language": "zh", "default_evidence": [], "precedence_evidence": ["The following environment variables can be used to select default connection parameter values, which will be used by PQconnectdb , PQsetdbLogin and PQsetdb if no value is directly specified by the calling code. These are useful to avoid hard-coding database connection information into simple client applications, for example.", "Service names can be defined in either a per-user service file or a system-wide file. If the same service name exists in both the user and the system file, the user file takes precedence. By default, the per-user service file is named ~/.pg_service.conf . On Microsoft Windows, it is named %APPDATA%\\postgresql\\.pg_service.conf (where %APPDATA% refers to the Application Data subdirectory in the user's profile). A different file name can be specified by setting the environment variable PGSERVICEFILE . The system-wide file is named pg_service.conf . By default it is sought in the etc directory of the PostgreSQL installation (use pg_config --sysconfdir to identify this directory precisely). Another directory, but not a different file name, can be specified by setting the environment variable PGSYSCONFDIR .", "Connection parameters obtained from a service file are combined with parameters obtained from other sources. A service file setting overrides the corresponding environment variable, and in turn can be overridden by a value given directly in the connection string. For example, using the above service file, a connection string service=mydb port=5434 will use host somehost , port 5434 , user admin , and other parameters as set by environment variables or built-in defaults."]}, "comparison": {"left": "17", "right": "18", "status": "added", "diff": "--- PostgreSQL 17\n+++ PostgreSQL 18\n@@ -1 +1,8 @@\n-\u8be5\u7248\u672a\u6536\u5f55\n+{\n+  \"compiled_default_expression\": \"NULL\",\n+  \"default_evidence\": [],\n+  \"definition\": \"This parameter specifies the location where libpq will log keys used in this SSL context. This is useful for debugging PostgreSQL protocol interactions or client connections using network inspection tools like Wireshark . This parameter is ignored if an SSL connection is not made, or if LibreSSL is used ( LibreSSL does not support key logging). Keys are logged using the NSS format. Warning Key logging will expose potentially sensitive information in the keylog file. Keylog files should be handled with the same care as sslkey files.\",\n+  \"documented\": true,\n+  \"environment\": \"\",\n+  \"keyword\": \"sslkeylogfile\"\n+}"}}