requirepeer
This parameter specifies the operating-system user name of the server, for example requirepeer=postgres . When making a Unix-domain socket connection, if this parameter is set, the client checks at the beginning of the connection that the server process is running under the specified user name; if it is not, the connection is aborted with an error. This parameter can be used to provide server authentication similar to that available with SSL certificates on TCP/IP connections. (Note that if the Unix-domain socket is in /tmp or another publicly writable location, any user could start a server listening there. Use this parameter to ensure that you are connected to a server run by a trusted user.) This option is only supported on platforms for which the peer authentication method is implemented; see Section 20.9 .
当前阅读 PG 18·选择有来源记录的版本
此版本暂无所选语言的定义,以下显示原始英文内容。
- Client library
- libpq 18.6
- Manual definition
- Documented
- Source environment fallback
- PGREQUIREPEER
- Compiled fallback expression
- NULL
- default evidence
- 未知
- documented
- true
- environment
- map[description:PGREQUIREPEER behaves the same as the requirepeer connection parameter. name:PGREQUIREPEER source_url:/docs/18/libpq-envars.html]
- keyword
- requirepeer
- manual path
- libpq-connect.html#LIBPQ-CONNECT-REQUIREPEER
- signature
- requirepeer
版本定义 PG 18
requirepeer-
This parameter specifies the operating-system user name of the server, for example
requirepeer=postgres. When making a Unix-domain socket connection, if this parameter is set, the client checks at the beginning of the connection that the server process is running under the specified user name; if it is not, the connection is aborted with an error. This parameter can be used to provide server authentication similar to that available with SSL certificates on TCP/IP connections. (Note that if the Unix-domain socket is in/tmpor another publicly writable location, any user could start a server listening there. Use this parameter to ensure that you are connected to a server run by a trusted user.) This option is only supported on platforms for which thepeerauthentication method is implemented; see Section 20.9.
Environment fallback
| Variable | Documented behavior |
|---|---|
| PGREQUIREPEER | PGREQUIREPEER behaves the same as the requirepeer connection parameter. |
比较版本
完整来源事实
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.
source option
{"compiled_default_expression":"NULL","declaration":"\"requirepeer\", \"PGREQUIREPEER\", NULL, NULL, \"Require-Peer\", \"\", 10, offsetof(struct pg_conn, requirepeer)","environment":"PGREQUIREPEER","keyword":"requirepeer","source_notes":[]}来源引用
- 18.6 English manual · libpq-connect.html
- 18.6 libpq connection option declarations
- 18.6 English manual · libpq-envars.html
- 18.6 English manual · libpq-pgservice.html
- 固定 PostgreSQL 源码归档
定义来源
center · PostgreSQL 18 · ee8d1a3612338fd9adf250730cb640fcc5233b5491337cc00a316a44e3a0b9f8
正文语言: en · ee8d1a3612338fd9adf250730cb640fcc5233b5491337cc00a316a44e3a0b9f8