Section 7: overview, conventions, and miscellany
feature_test_macros – feature test macros Description Feature test macros allow the programmer to control the definitions that are exposed by system header files when a program is compiled. NOTE: In order to be effective, a feature test macro must be defined before including any header files. This can be done either in the compilation command…
fanotify – monitoring filesystem events Description The fanotify API provides notification and interception of filesystem events. Use cases include virus scanning and hierarchical storage management. In the original fanotify API, only a limited set of events was supported. In particular, there was no support for create, delete, and move events. The support for those events…
fabtests – libfabric test programs fi_pingpong – simple message pingpong test fi_info – simple query test of fabric providers Simple Tests The following tests are very simple in nature and can be used as sample programs to understand the libfabric interfaces and how they are used. fi_pingpong fi_info See Also fabric(7)
fabric – Fabric Interface Library Synopsis #include <rdma/fabric.h> Libfabric is a high-performance fabric software library designed to provide low-latency interfaces to fabric hardware. Overview Libfabric provides ‘process direct I/O’ to application software communicating across fabric software and hardware. Process direct I/O, historically referred to as RDMA, allows an application to directly access network resources without…
eurephiadm – eurephia administration utility Synopsis eurephiadm <command> [\-h|\-\-help] [\-V|\-\-version] [<global options>] [\-l|\-\-log <filename>] [\-L|\-\-log\-level <log level>] [<command arguments>] Description eurephiadm is a generic command line tool for administering and configuring the eurephia plug-in for OpenVPN. Commands Available commands in eurephiadm help [<command>] This help screen if no arguments are given. If a command is…
eurephiadm users – User management module Synopsis eurephiadm users \-\-list|\-l [\-S|\-\-sort <sort keys>] eurephiadm users \-\-show|\-s [\-i|\-\-uid <user id>] [\-u|\-\-username <user name>] [\-l|\-|-lastlog] [\-L|\-\-lastlog-details] [\-a|\-\-attempts] [\-b|\-\-blacklist] eurephiadm users \-\-activate|\-a [\-i|\-\-uid <user id>] [\-u|\-\-username <user name>] eurephiadm users \-\-deactivate|\-d [\-i|\-\-uid <user id>] [\-u|\-\-username <user name>] eurephiadm users \-\-add|\-A [\-u|\-\-username <user name>] [\-P|\-\-password <plain text password>] [\-C|\-\-certid…
eurephiadm usercerts – Managing user accounts and certificate relations Description For a user to connect to a eurephia enabled OpenVPN server, a user account must have been created and activated and an SSL certificate available to the user must have been registered. The user account and certificate the user may use must then be linked…
eurephiadm lastlog – View the eurephia lastlog Synopsis eurephiadm lastlog [\-v|\-\-verbose] [\-S|\-\-sortkeys <sort keys>] [<FILTER arguments>] Description This command will query the lastlog records, which contains information about all logins done with the eurephia-auth plug-in. Options -S | –sortkeys <sort key>[,<sort key>[,<sort key>]…] Sorting order of the report. More sort keys can be given, separated…
eurephiadm fwprofiles – Configuring eurephia firewall profiles Synopsis eurephiadm fwprofiles \-\-list|\-l [\-v|\-\-verbose] [\-a|\-\-accessprofile <acc. ID>] [\-f|\-\-fw-destination <name>] [\-i|\-\-uid <user ID>] [\-n|\-\-username <username>] [\-c|\-\-certid <cert ID>] [\-e|\-\-email <e-mail address>] [\-d|\-\-digest <certificate SHA1 digest>] eurephiadm fwprofiles \-\-add|\-A [\-d|\-\-description <Description>] [\-f|\-\-fw-destination <name>] eurephiadm fwprofiles \-\-delete|\-D [\-a|\-\-accessprofile <acc. ID>] [\-f|\-\-fw-destination <name>] Description The eurephia plug-in can take advantage of…
eurephiadm config – Show and modify eurephia configuration settings Description The config command let you add, change or delete configuration parameters in the eurephia database in an easy way. To be allowed to do so, you must have been granted ‘config’ access. Options The following arguments are accepted: -l | –list List all parameters set…
eurephiadm certs – Certificate management for eurephia Description Available modes for the certificate command are: -A | –add Register a new certificate -D | –delete Delete a registered certificate -l | –list List all registered certificates -h | –help <mode> Help about a specific mode List Mode The list mode will list all registered certificates….
eurephiadm blacklist – Manage the eurephia blacklist Description After a configured amount of failed attempts, IP addresses, certificates and/or user names will get blacklisted. The eurephiadm blacklist command can be used to delete blacklist entries, or even explicitly add new blacklist entries manually. Available modes for the blacklist command are: -l | –list List all…
eurephiadm attempts – Manage the attempts log in eurephia Description When a remote user fails to authenticate correctly, the attemp will be logged. After a certain amount of attempts the IP address, certificate and/or user account will be blocked. The eurephiadm attempts command is used to get an overview over what is registered as failed…
eurephiadm adminaccess – Access control for eurephia administration features Description The eurephiadm adminaccess is used to grant eurephia users access to the different administration modules in eurephia. Available modes for the adminaccess command are: -G | –grant Grant a specific access level to a user -R | –revoke Revoke access levels -l | –list List…
eurephia_saltdecode – Debug utility for eurephia Synopsis eurephia_saltdecode <password hash salt> Description This program will decode the given eurephia password hash. To be able to decode the information correctly you will need to know the password for the hash. The salt is scrambled by using data from the users password and with the wrong password…
eurephia_init – Initialisation utility for the eurephia OpenVPN plug-in. Synopsis eurephia_init [\-V|\-\-version] [-h|–help] [\-l|\-\-log <filename>] [\-L|\-\-log\-level <log level>] [\-N|\-\-hash\-threshold\-min <ms>] [\-M|\-\-hash\-threshold\-max <ms>] [\-D|–database-driver <path>] [\-d|\-\-database-args <args>] Description This utility is only supposed to be used when installing eurephia. The purpose is to initialise the database eurephia will use, by setting up some standard configuration values…
Overview over all eurephia configuration variables. These variables are stored in the database and can be modified by the eurephiadm config command. Password Hash These variables are related to the password hash configuration. All of them must be set, but they can be changed over time without affecting the functionality of the already stored passwords….
eurephia-auth – The eurephia OpenVPN authentication plug-in Description The eurephia-auth.so is a plug-in for OpenVPN. It is loaded by providing the –plugin option in the OpenVPN configuration. The syntax for OpenVPN and eurephia-auth is: plugin eurephia-auth.so "<plugin args> — <DB args>" Please notice the quotes and the double dash. They are important markers so that…
euca2ools – eucalyptus command line client tools Description The suite is a set of command line tools that interact with “Amazon Web Services” (AWS) Eucalyptus, and other AWS-compatible clouds using the REST- and query-based APIs for numerous web services. The URL for each web service can be set with a SERVICE -url region option, where…
epoll – I/O event notification facility Synopsis #include <sys/epoll.h> Description The epoll API performs a similar task to poll(2): monitoring multiple file descriptors to see if I/O is possible on any of them. The epoll API can be used either as an edge-triggered or a level-triggered interface and scales well to large numbers of watched…