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loop(4) -- software loopback network interface
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The loop interface is a software loopback mechanism which may be used for performance analysis, software testing, and/or local communication. As with other network interfaces, the loopback interface m... |
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lp(4) -- printer port Internet Protocol driver
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The lp driver allows a PC parallel printer port to be used as a point-topoint network interface between two similarly configured systems. Data is transferred 4 bits at a time, using the printer status... |
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lpbb(4) -- parallel port I2C bit-banging interface
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The lpbb driver supports the Philips official I2C parallel bit-banging interface. LS05 pin 14 (Vcc) o ------- | | | +--+--+---------------------+--+--+------------+------+-o 1 | | | | | | | ===.1uF | ... |
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lpt(4) -- generic printer device driver
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The current lpt driver is the port of the original lpt driver to the ppbus(4) system. One purpose of this port was to allow parallel port sharing with other parallel devices. Secondly, inb()/outb() ca... |
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mac(4) -- Mandatory Access Control
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Introduction The Mandatory Access Control, or MAC, framework allows administrators to finely control system security by providing for a loadable security policy architecture. It is important to note t... |
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mac_biba(4) -- Biba data integrity policy
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The mac_biba policy module implements the Biba integrity model, which protects the integrity of system objects and subjects by means of a strict information flow policy. In Biba, all system subjects a... |
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mac_bsdextended(4) -- file system firewall policy
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The mac_bsdextended interface provides an interface for the system administrator to impose mandatory rules regarding users and some system objects. Rules are uploaded to the module (typically using ug... |
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mac_ifoff(4) -- interface silencing policy
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The mac_ifoff interface silencing module allows administrators to enable and disable incoming and outgoing data flow on system network interfaces via the sysctl(8) interface. To disable network traffi... |
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mac_lomac(4) -- Low-watermark Mandatory Access Control data integrity policy
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The mac_lomac policy module implements the LOMAC integrity model, which protects the integrity of system objects and subjects by means of an information flow policy coupled with the subject demotion v... |
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mac_mls(4) -- Multi-Level Security confidentiality policy
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The mac_mls policy module implements the Multi-Level Security, or MLS model, which controls access between subjects and objects based on their confidentiality by means of a strict information flow pol... |
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mac_none(4) -- null MAC policy module
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The mac_none policy module implements a sample MAC policy that has no effect on access control in the system. Unlinke 4(mac_stub), none of the MAC entry points are defined. Label Format [Toc] [B... |
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mac_partition(4) -- process partition policy
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The mac_partition policy module implements a process partition policy, which allows administrators to place running processes into ``partitions'', based on their numeric process partition (specified... |
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mac_portacl(4) -- network port access control policy
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The mac_portacl policy allows administrators to administratively limit binding to local UDP and TCP ports via the sysctl(8) interface. In order to enable the mac_portacl policy, MAC policy must be enf... |
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mac_seeotheruids(4) -- simple policy controlling whether users see other users
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The mac_seeotheruids policy module, when enabled, denies users to see processes or sockets owned by other users. To enable mac_seeotheruids, set the sysctl OID security.mac.seeotheruids.enabled to 1. ... |
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mac_stub(4) -- MAC policy stub module
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The mac_stub policy module implements a sample MAC policy that has no effect on access control in the system. Unlinke 4(mac_none), each MAC entry point is defined as a ``no-op'', so the policy modul... |
