include/utmp.h

   1 /* The <utmp.h> header is used by init, login, who, etc. */
   2
   3 #ifndef _UTMP_H
   4 #define _UTMP_H
   5
   6 #define WTMP  "/usr/adm/wtmp"   /* the login history file */
   7 #define BTMP  "/usr/adm/btmp"   /* the bad-login history file */
   8 #define UTMP  "/etc/utmp"       /* the user accouting file */
   9
  10 struct utmp {
  11   char ut_user[8];              /* user name */
  12   char ut_id[4];                /* /etc/inittab ID */
  13   char ut_line[12];             /* terminal name */
  14   char ut_host[16];             /* host name, when remote */
  15   short ut_pid;                 /* process id */
  16   short int ut_type;            /* type of entry */
  17   long ut_time;                 /* login/logout time */
  18 };
  19
  20 #define ut_name ut_user         /* for compatibility with other systems */
  21
  22 /* Definitions for ut_type. */
  23 #define RUN_LVL            1    /* this is a RUN_LEVEL record */
  24 #define BOOT_TIME          2    /* this is a REBOOT record */
  25 #define INIT_PROCESS       5    /* this process was spawned by INIT */
  26 #define LOGIN_PROCESS      6    /* this is a 'getty' process waiting */
  27 #define USER_PROCESS       7    /* any other user process */
  28 #define DEAD_PROCESS       8    /* this process has died (wtmp only) */
  29
  30 #endif /* _UTMP_H */