utmp(4)                                                             utmp(4)


   NAME
         utmp, wtmp - utmp and wtmp entry formats

   SYNOPSIS
         #include <utmp.h>

   DESCRIPTION
         These files, which hold user and accounting information for such
         commands as who, write, and login, have the following structure,
         defined in <utmp.h> for the M88000 family of processors reference
         platform:

         #define   UTMP_FILE   "/var/adm/utmp"
         #define   WTMP_FILE   "/var/adm/wtmp"
         #define   ut_name     ut_user

         struct     utmp {
            char    ut_user[8];      /* user login name */
            char    ut_id[4];        /* /sbin/inittab id (created by */
                                     /* process that puts entry in utmp) */
            char    ut_line[12];     /* device name (console, lnxx) */
            short   ut_pid;          /* process id */
            short   ut_type;         /* type of entry */
            struct  exit_status {
               short  e_termination; /* process termination status */
               short  e_exit;        /* process exit status */
            } ut_exit;               /* exit status of a process
                                      * marked as DEAD_PROCESS */
            time_t  ut_time;         /* time entry was made */
            char ut_host[24];        /* hostname, if remote(BCS) */
         };

         /*  Definitions for ut_type  */
         #define EMPTY          0
         #define RUN_LVL        1
         #define BOOT_TIME      2
         #define OLD_TIME       3
         #define NEW_TIME       4
         #define INIT_PROCESS   5   /* process spawned by "init" */
         #define LOGIN_PROCESS  6   /* a "getty" process waiting for login */
         #define USER_PROCESS   7   /* a user process */
         #define DEAD_PROCESS   8
         #define ACOUNTING      9
         #define FTP            128
         #define REMOTE_LOGIN   129
         #define REMOTE_PROCESS 130
         #define UTMAXTYPE     REMOTE PROCESS/* max legal value of ut_type */
         /*  Below are special strings or formats used in the "ut_line" */
         /*  field when  accounting for something other than a process.  */
         /*  No string for the ut_line field can be more than 11 chars +  */
         /*  a null character in length.  */


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   utmp(4)                                                             utmp(4)


         #define RUNLVL_MSG "run-level %c"
         #define BOOT_MSG   "system boot"
         #define OTIME_MSG  "old time"
         #define NTIME_MSG  "new time"

   FILES
         /var/adm/utmp
         /var/adm/wtmp

   SEE ALSO
         getut(3C).
         login(1), who(1), write(1) in the User's Reference Manual.









































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