man pages section 4: File Formats
    
A
 
 a.out - Executable and Linking (ELF) files ( Index Term Link )
 
 accounting system, prime/nonprime hours - holidays ( Index Term Link )
 
 addresses -- addresses for sendmail ( Index Term Link )
 
 admin - installation defaults file ( Index Term Link )
 
 aliases -- sendmail aliases file ( Index Term Link )
 
 archives - device header ( Index Term Link )
 
 ASET environment file - asetenv ( Index Term Link )
 
 ASET master files
  -- asetmasters ( Index Term Link )
  -- cklist.high ( Index Term Link )
  -- cklist.low ( Index Term Link )
  -- cklist.med ( Index Term Link )
  -- tune.high ( Index Term Link )
  -- tune.low ( Index Term Link )
  -- tune.med ( Index Term Link )
  -- uid_aliases ( Index Term Link )
 
 asetenv - ASET environment file ( Index Term Link )
 
 audit_class password file ( Index Term Link )
 
 audit_event password file ( Index Term Link )
 
 audit - audit control file ( Index Term Link )
 
 audit - audit data file ( Index Term Link )
 
 audit.log - audit trail file ( Index Term Link )
 
 audit trail file, - audit.log ( Index Term Link )
 
 audit_user - per-user auditing data file ( Index Term Link )
    
B
 
 boot parameter database - bootparams ( Index Term Link )
 
 BOOTP, network database - dhcp_network ( Index Term Link )
 
 bootparams - boot parameter database ( Index Term Link )
    
C
 
 CD-ROM table of contents file - cdtoc ( Index Term Link )
 
 cdtoc - CD-ROM table of contents file ( Index Term Link )
 
 .clustertoc - listing of software packages on product distribution media ( Index Term Link )
 
 compatible versions file - compver ( Index Term Link )
 
 compver - compatible versions file ( Index Term Link )
 
 configuration file, system log daemon - syslogd ( Index Term Link )
 
 configuration file for default router(s) - defaultrouter ( Index Term Link )
 
 configuration file for LDAP display template routines, - ldaptemplates.conf ( Index Term Link )
 
 configuration file for LDAP filtering routines, - ldapfilter.conf ( Index Term Link )
 
 configuration file for LDAP search preference routines, - ldapsearchprefs.conf ( Index Term Link )
 
 configuration file for NIS security - securenets ( Index Term Link )
 
 configuration file for security policy - policy.conf ( Index Term Link )
 
 configuration file for Service Location Protocol agents - slp.conf ( Index Term Link )
 
 copyright - copyright information file ( Index Term Link )
 
 core - core image of a terminated process file ( Index Term Link )
    
D
 
 d_passwd - dial-up password file ( Index Term Link )
  Generating An Encrypted Password ( Index Term Link )
 
 database parameters for DHCP - dhcp ( Index Term Link )
 
 default_fs -- specify the default file system type for local or remote file systems ( Index Term Link )
 
 default Internet protocol type - inet_type ( Index Term Link )
 
 defaultrouter - configuration file for default router(s) ( Index Term Link )
 
 depend - software dependencies file ( Index Term Link )
 
 devconfig configuration files - device.cfinfo ( Index Term Link )
 
 device_allocate, device access control file ( Index Term Link )
 
 device.cfinfo - devconfig configuration files ( Index Term Link )
 
 device instance number file - path_to_inst ( Index Term Link )
 
 device_maps, device access control file ( Index Term Link )
 
 devices
  access control file - device_allocate ( Index Term Link )
  access control file - device_maps ( Index Term Link )
 
 devices, capabilities, terminal and printers - terminfo ( Index Term Link )
 
 dfs utilities packages, list - fstypes ( Index Term Link )
 
 dfstab - file containing commands for sharing resources ( Index Term Link )
 
 dhcp - DHCP database parameters ( Index Term Link )
 
 parameters for DHCP databases - dhcp ( Index Term Link )
 
 DHCP
  client identifier to IP address mappings - dhcp_network ( Index Term Link )
  configuration parameter table- dhcptab ( Index Term Link )
 
 dhcp_network
  See also pntadm
 
 dhcp_network - dhcp network DHCP database ( Index Term Link )
 
 dhcptab - DHCP configuration parameter table ( Index Term Link )
 
 dial-up password file - d_passwd ( Index Term Link )
 
 dialups - list of terminal devices requiring a dial-up password ( Index Term Link )
 
 dir_ufs -- format of ufs directories ( Index Term Link )
 
 directory of files specifying supported platforms - platform ( Index Term Link )
 
 disk drive configuration for the format command - format.dat ( Index Term Link )
 
 disk space requirement file - space ( Index Term Link )
 
 dispatcher, real-time process, parameters - rt_dptbl ( Index Term Link )
 
 dispatcher, time-sharing process, parameters - ts_dptbl ( Index Term Link )
 
 driver.conf - driver configuration file ( Index Term Link )
 
 drivers
  driver for EISA devices -- eisa ( Index Term Link )
  driver for ISA devices -- isa ( Index Term Link )
  driver for PCI devices - pci ( Index Term Link )
  driver for pseudo devices - pseudo ( Index Term Link )
  driver for SBus devices - vme ( Index Term Link )
  driver for SCSI devices - scsi ( Index Term Link )
    
E
 
 eisa -- configuration file for EISA bus device drivers ( Index Term Link )
 
 ELF files - a.out ( Index Term Link )
 
 environ -- user-preference variables files for AT&T FACE ( Index Term Link )
 
 .environ -- user-preference variables files for AT&T FACE ( Index Term Link )
 
 environment, setting up an environment for user at login time - profile ( Index Term Link )
 
 ethers - Ethernet addresses of hosts on Internet ( Index Term Link )
 
 exec_attr - execution profiles database ( Index Term Link )
 
 Executable and Linking Format (ELF) files - a.out ( Index Term Link )
 
 execution profiles database - exec_attr ( Index Term Link )
    
F
 
 FACE
  alias file - pathalias ( Index Term Link )
  object architecture information - ott ( Index Term Link )
 
 FACE object architecture information, - ott ( Index Term Link )
 
 fd - file descriptor files ( Index Term Link )
 
 file descriptor files - fd ( Index Term Link )
 
 file formats, - intro ( Index Term Link )
 
 file listing users to be disallowed ftp login privileges - ftpusers ( Index Term Link )
 
 file system
  defaults - vfstab ( Index Term Link )
  mounted- mtab ( Index Term Link )
 
 file that maps sockets to transport providers - sock2path ( Index Term Link )
 
 files used by programs
  /etc/security/device_allocate - device_allocate file ( Index Term Link )
  /etc/security/device_maps - device_maps file ( Index Term Link )
 
 format of a ufs file system volume -- fs_ufs ( Index Term Link )
  inode ( Index Term Link )
  inode_ufs ( Index Term Link )
 
 format.dat - disk drive configuration for the format command ( Index Term Link )
  Keywords ( Index Term Link )
  Syntax ( Index Term Link )
 
 forward -- mail forwarding file ( Index Term Link )
 
 fs_ufs -- format of a ufs file system volume ( Index Term Link )
 
 fspec - format specification in text files ( Index Term Link )
 
 fstypes - file that lists utilities packages for distributed file system ( Index Term Link )
 
 ftpusers - file listing users to be disallowed ftp login privileges ( Index Term Link )
    
G
 
 geniconvtbl - geniconvtbl input file format ( Index Term Link )
 
 geniconvtbl input file format - geniconvtbl ( Index Term Link )
 
 graphics interface files - plot ( Index Term Link )
 
 group - local source of group information ( Index Term Link )
    
H
 
 holidays - prime/nonprime hours for accounting system ( Index Term Link )
 
 host name database - hosts ( Index Term Link )
 
 hosts.equiv -- trusted hosts list ( Index Term Link )
 
 hosts - host name data base ( Index Term Link )
    
I
 
 inet_type - default Internet protocol type ( Index Term Link )
 
 inetd.conf - Internet server database ( Index Term Link )
 
 init.d - initialization and termination scripts for changing init states ( Index Term Link )
 
 initialization and termination scripts for changing init states - init.d ( Index Term Link )
 
 inittab - script for init ( Index Term Link )
 
 inode -- format of a ufs file system volume ( Index Term Link )
 
 inode_ufs -- format of a ufs file system volume ( Index Term Link )
 
 installation, defaults file - admin ( Index Term Link )
 
 Internet
  DHCP database - dhcp_network ( Index Term Link )
  Ethernet addresses of hosts - ethers ( Index Term Link )
  network name database - networks ( Index Term Link )
  protocol name database - protocols ( Index Term Link )
  services and aliases - services ( Index Term Link )
 
 Internet servers database - servers ( Index Term Link )
 
 ipnodes - local database associating names of nodes with IP addresses ( Index Term Link )
 
 isa -- configuration file for ISA bus device drivers ( Index Term Link )
 
 issue - issue identification file ( Index Term Link )
    
K
 
 Kerberos configuration file - krb5.conf ( Index Term Link )
 
 Kerberos configuration file, - krb.conf ( Index Term Link )
 
 Kerberos realm translation file, - krb.realms ( Index Term Link )
 
 Kerberos warning configuration file - warn.conf ( Index Term Link )
 
 keyboard table descriptions for loadkeys and dumpkeys - keytables ( Index Term Link )
 
 keytables - keyboard table descriptions for loadkeys and dumpkeys ( Index Term Link )
 
 krb5.conf - Kerberos configuration file ( Index Term Link )
    
L
 
 ldapfilter.conf - configuration file for LDAP filtering routines ( Index Term Link )
 
 ldapsearchprefs.conf - configuration file for LDAP search preference routines ( Index Term Link )
 
 ldaptemplates.conf - configuration file for LDAP display template routines ( Index Term Link )
 
 legal annotations, specify - note ( Index Term Link )
 
 limits - header for implementation-specific constants ( Index Term Link )
 
 link editor output - a.out ( Index Term Link )
 
 list of network groups - netgroup ( Index Term Link )
 
 list of terminal devices requiring a dial-up password - dialups ( Index Term Link )
 
 llc2 - LLC2 Configuration file ( Index Term Link )
 
 LLC2 Configuration file - llc2 ( Index Term Link )
 
 local database associating names of nodes with IP addresses - ipnodes ( Index Term Link )
 
 login-based device permissions -- logindevperm ( Index Term Link )
 
 logindevperm -- login-based device permissions ( Index Term Link )
 
 loginlog - log of failed login attempts ( Index Term Link )
    
M
 
 magic - file command's magic numbers table ( Index Term Link )
 
 message displayed to users attempting to log on in the process of a system shutdown - nologin ( Index Term Link )
 
 mounted file system table - mtab ( Index Term Link )
 
 mtab - mounted file system table ( Index Term Link )
    
N
 
 name servers, configuration file - resolv.conf ( Index Term Link )
 
 name service cache daemon configuration - nscd.conf, nscd.conf ( Index Term Link )
 
 name service switch, configuration file - nsswitch.conf ( Index Term Link )
 
 nca.if - the NCA configuration file that specifies physical interfaces ( Index Term Link )
 
 ncakmod.conf - the ncakmod configuration file ( Index Term Link )
 
 ncalogd.conf - the ncalogd configuration file ( Index Term Link )
 
 netconfig - network configuration database ( Index Term Link )
 
 netgroup - list of network groups ( Index Term Link ) ( Index Term Link )
 
 netid - netname database ( Index Term Link )
 
 netmasks - network masks for subnetting ( Index Term Link )
 
 netname database - netid ( Index Term Link )
 
 .netrc - ftp remote login data file ( Index Term Link )
 
 Network Information Service Version 2, formerly knows as YP - ypfiles ( Index Term Link )
 
 networks connected to the system - netconfig ( Index Term Link )
 
 networks - network name database ( Index Term Link )
 
 NFS, remote monted file systems - rmtab ( Index Term Link )
 
 NIS databases, updating - updaters ( Index Term Link )
 
 nisfiles - NIS+ database files and directory structure ( Index Term Link )
 
 nologin - message displayed to users attempting to log on in the process of a system shutdown ( Index Term Link )
 
 nonprime hours, accounting system - holidays ( Index Term Link )
 
 note - specify legal annotations ( Index Term Link )
 
 nscd.conf - name service cache daemon configuration ( Index Term Link )
 
 nsswitch.conf - configuration file for the name service switch ( Index Term Link )
    
O
 
 .order - installation order of software packages on product distribution media ( Index Term Link )
    
P
 
 package characteristics file, - pkginfo ( Index Term Link )
 
 package contents description file, - pkgmap ( Index Term Link )
 
 package information file - prototype ( Index Term Link )
 
 package installation order file, - order ( Index Term Link )
 
 package table of contents description file
  .clustertoc - clustertoc ( Index Term Link )
  - packagetoc ( Index Term Link )
 
 .packagetoc - listing of software packages on product distribution media ( Index Term Link )
 
 packing rules file for cachefs and filesync - packingrules ( Index Term Link ) ( Index Term Link )
 
 packingrules - packing rules file for cachefs and filesync ( Index Term Link ) ( Index Term Link )
 
 pam.conf - configuration file for pluggable authentication modules ( Index Term Link )
 
 passwd - password file ( Index Term Link )
 
 passwords, access-restricted shadow system file - shadow ( Index Term Link )
 
 path_to_inst - device instance number file ( Index Term Link )
 
 pathalias - alias file for FACE ( Index Term Link )
 
 PCI devices, driver class - pci ( Index Term Link )
 
 pci - drivers for PCI devices ( Index Term Link )
 
 pcmcia - PCMCIA nexus driver ( Index Term Link )
 
 PCMCIA nexus driver - pcmcia ( Index Term Link )
 
 per-user auditing data file - audit_user ( Index Term Link )
 
 phones - remote host phone numbers ( Index Term Link )
 
 pkginfo - software package characteristics file ( Index Term Link )
 
 pkgmap - listing of software package contents ( Index Term Link )
 
 platform - directory of files specifying supported platforms ( Index Term Link )
 
 plot - graphics interface files ( Index Term Link )
 
 policy.conf - configuration file for security policy ( Index Term Link )
 
 power.conf - Power Management configuration file ( Index Term Link )
 
 Power Management configuration file - power.conf ( Index Term Link )
 
 .pref -- user-preference variables files for AT&T FACE ( Index Term Link )
 
 prime hours, accounting system - holidays ( Index Term Link )
 
 printers.conf - printing configuration database ( Index Term Link )
 
 printers - printer alias database ( Index Term Link )
 
 proc - /proc, the process file system ( Index Term Link )
 
 proc - process file system ( Index Term Link )
 
 proc - /proc, the process file system
  PCAGENT ( Index Term Link )
  PCCFAULT ( Index Term Link )
  PCCSIG ( Index Term Link )
  PCKILL ( Index Term Link )
  PCNICE ( Index Term Link )
  PCREAD PCWRITE ( Index Term Link )
  PCRUN ( Index Term Link )
  PCSASRS ( Index Term Link )
  PCSCRED ( Index Term Link )
  PCSENTRY PCSEXIT ( Index Term Link )
  PCSET PCUNSET ( Index Term Link )
  PCSFAULT ( Index Term Link )
  PCSFPREG ( Index Term Link )
  PCSHOLD ( Index Term Link )
  PCSREG ( Index Term Link )
  PCSSIG ( Index Term Link )
  PCSTOP PCDSTOP PCWSTOP PCTWSTOP ( Index Term Link )
  PCSTRACE ( Index Term Link )
  PCSVADDR ( Index Term Link )
  PCSXREG ( Index Term Link )
  PCUNKILL ( Index Term Link )
  PCWATCH ( Index Term Link )
 
 /proc, the process file system - proc ( Index Term Link )
 
 process file system - proc ( Index Term Link )
 
 process scheduler (or dispatcher), real-time, parameters - rt_dptbl ( Index Term Link )
 
 process scheduler (or dispatcher), time-sharing, parameters - ts_dptbl ( Index Term Link )
 
 processes, core image of a terminated process file - core ( Index Term Link )
 
 profile - setting up an environment for user at login time ( Index Term Link )
 
 project identification file - issue ( Index Term Link )
 
 protocols - names of known protocols in Internet ( Index Term Link )
 
 prototype - package information file ( Index Term Link )
 
 pseudo devices ( Index Term Link )
 
 pseudo - drivers for pseudo devices ( Index Term Link )
 
 publickey - publickey database for secure RPC ( Index Term Link )
    
Q
 
 queuedefs - queue description file for at, batch, and cron spooled by at or batch or atrm ( Index Term Link )
    
R
 
 real-time process dispatcher, parameters - rt_dptbl ( Index Term Link )
 
 real-time process scheduler, parameters - rt_dptbl ( Index Term Link )
 
 remote authentication for hosts and users -- hosts.equiv, .rhosts ( Index Term Link )
 
 remote - remote host descriptions ( Index Term Link )
 
 remote host, phone numbers - phones ( Index Term Link )
 
 remote login data for ftp - netrc ( Index Term Link )
 
 remote mounted file systems, - rmtab ( Index Term Link )
 
 Remote Program Load (RPL) server configuration file - rpld.conf ( Index Term Link )
 
 resolv.conf - configuration file for name server routines ( Index Term Link )
 
 rmmount.conf - removable media mounter configuration file
  Default Values ( Index Term Link )
  Examples ( Index Term Link )
 
 rpc - rpc program number database ( Index Term Link )
 
 RPC program names, for program numbers - rpc ( Index Term Link )
 
 RPC security, public key database - publickey ( Index Term Link )
 
 RPCSEC_GSS mechanism file, -- mech ( Index Term Link )
 
 RPCSEC_GSS QOP file, -- ( Index Term Link )
 
 rpld.conf - Remote Program Load (RPL) server configuration file ( Index Term Link )
    
S
 
 SBus devices, driver class - sbus ( Index Term Link )
 
 sbus - drivers for SBus devices ( Index Term Link )
 
 sccsfile - format of SCCS history file ( Index Term Link )
 
 scheduler, real-time process, parameters - rt_dptbl ( Index Term Link )
 
 scheduler, time-sharing process, parameters - ts_dptbl ( Index Term Link )
 
 SCSI devices, driver class - scsi ( Index Term Link )
 
 scsi - drivers for SCSI devices ( Index Term Link )
 
 securenets - configuration file for NIS security ( Index Term Link )
 
 sendmail addresses file -- addresses ( Index Term Link )
 
 sendmail aliases file -- aliases ( Index Term Link )
 
 sendmail aliases file -- forward ( Index Term Link )
 
 serialized registration file for the service location protocol daemon (slpd) - slpd.reg ( Index Term Link )
 
 services - Internet services and aliases ( Index Term Link )
 
 shadow password file ( Index Term Link )
 
 share resources across network, commands - dfstab ( Index Term Link )
 
 shared resources, local, - sharetab ( Index Term Link )
 
 sharetab - shared file system table ( Index Term Link )
 
 shell database - shells ( Index Term Link )
 
 shells - shell database ( Index Term Link )
 
 slp.conf - configuration file for Service Location Protocol agents ( Index Term Link )
 
 slpd.reg - serialized registration file for the service location protocol daemon (slpd) ( Index Term Link )
 
 sock2path - file that maps sockets to transport providers ( Index Term Link )
 
 software dependencies - depend ( Index Term Link )
 
 space - disk space requirement file ( Index Term Link )
 
 specify the default file system type for local or remote file systems -- default_fs ( Index Term Link )
 
 su command log file - sulog ( Index Term Link )
 
 sulog - su command log file ( Index Term Link )
 
 sysbus -- configuration files for ISA and EISA bus device drivers ( Index Term Link )
 
 sysbus -- drivers for system bus ( Index Term Link )
 
 sysbus -- drivers for EISA devices, eisa ( Index Term Link )
 
 sysbus -- drivers for ISA devices, isa ( Index Term Link )
 
 sysidcfg - system identification configuration file ( Index Term Link )
  Keyword Syntax Rules ( Index Term Link )
  Where To Put the sysidcfg File ( Index Term Link )
 
 syslogd.conf - system log daemon configuration file ( Index Term Link )
 
 system - system configuration information ( Index Term Link )
 
 system identification configuration file - sysidcfg ( Index Term Link )
 
 system log configuration file - syslogd.conf ( Index Term Link )
    
T
 
 telnet default options file - telnetrc ( Index Term Link )
 
 telnetrc - file for telnet default options ( Index Term Link )
 
 term - format of compiled term file ( Index Term Link )
 
 terminals, line setting information - ttydefs ( Index Term Link )
 
 termination and initialization scripts for changing init states - init.d ( Index Term Link ) ( Index Term Link )
 
 terminfo - System V terminal capability data base ( Index Term Link )
 
 test files, format specification - fspec ( Index Term Link )
 
 the NCA configuration file that specifies physical interfaces - nca.if ( Index Term Link )
 
 the ncakmod configuration file - ncakmod.conf ( Index Term Link )
 
 the ncalogd configuration file - ncalogd.conf ( Index Term Link )
 
 time-sharing process dispatcher, parameters - ts_dptbl ( Index Term Link )
 
 time-sharing process scheduler, parameters - ts_dptbl ( Index Term Link )
 
 timezone - set default time zone ( Index Term Link )
 
 timed event services, queue description file for at, batch and cron - queuedefs ( Index Term Link )
 
 timezone - default timezone data base ( Index Term Link )
 
 timezone information - zoneinfo ( Index Term Link )
 
 TNF kernel probes - tnf_kernel_probes ( Index Term Link )
 
 tnf_kernel_probes - TNF kernel probes ( Index Term Link )
 
 ttydefs - terminal line settings information ( Index Term Link )
 
 ttyname, list of directories with terminal-related device files - ttysrch ( Index Term Link )
    
U
 
 ufs, format -- dir_ufs ( Index Term Link )
 
 ufsdump -- incremental dump format ( Index Term Link )
 
 updaters - configuration file for NIS updating ( Index Term Link )
 
 user-preference variables files for AT&T FACE -- environ ( Index Term Link )
 
 utmp -- utmp and wtmp database entry formats ( Index Term Link )
 
 utmp and wtmp database entry formats -- utmp ( Index Term Link )
 
 utmp and wtmp database entry formats -- wtmp ( Index Term Link )
 
 utmpx -- utmpx and wtmpx database entry formats ( Index Term Link )
 
 utmpx and wtmpx database entry formats -- utmpx ( Index Term Link )
 
 utmpx and wtmpx database entry formats -- wtmpx ( Index Term Link )
    
V
 
 .variables -- user-preference variables files for AT&T FACE ( Index Term Link )
 
 vfstab - defaults for each file system ( Index Term Link )
 
 vold.conf - Volume Management configuration file ( Index Term Link )
  Actions Field ( Index Term Link )
  CD-ROM Naming Conventions ( Index Term Link )
  Default Values ( Index Term Link )
  Devices to Use Field ( Index Term Link )
  File Format ( Index Term Link )
  Floppy Disk Naming Conventions ( Index Term Link )
 
 Volume Management, configuration file - vold.conf ( Index Term Link )
    
W
 
 warn.conf - Kerberos warning configuration file ( Index Term Link )
 
 wtmp -- utmp and wtmp database entry formats ( Index Term Link )
 
 wtmpx -- utmpx and wtmpx database entry formats ( Index Term Link )
    
Y
 
 ypfiles - Network Information Service Version 2, formerly knows as YP ( Index Term Link )
    
Z
 
 zoneinfo - timezone information ( Index Term Link )