diff options
Diffstat (limited to 'sysdeps/gnu/bits/utmp.h')
| -rw-r--r-- | sysdeps/gnu/bits/utmp.h | 84 |
1 files changed, 34 insertions, 50 deletions
diff --git a/sysdeps/gnu/bits/utmp.h b/sysdeps/gnu/bits/utmp.h index db49ac845c..163f6427ec 100644 --- a/sysdeps/gnu/bits/utmp.h +++ b/sysdeps/gnu/bits/utmp.h @@ -16,35 +16,22 @@ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ -#ifndef _UTMPBITS_H - -#define _UTMPBITS_H 1 -#include <features.h> +#ifndef _UTMP_H +#error "Never use <bits/utmp.h> directly; include <utmpx.h> instead." +#endif #include <paths.h> #include <sys/time.h> #include <sys/types.h> -#define UT_UNKNOWN 0 /* for ut_type field */ - -#define RUN_LVL 1 -#define BOOT_TIME 2 -#define NEW_TIME 3 -#define OLD_TIME 4 - -#define INIT_PROCESS 5 -#define LOGIN_PROCESS 6 -#define USER_PROCESS 7 -#define DEAD_PROCESS 8 -#define ACCOUNTING 9 - #define UT_LINESIZE 32 #define UT_NAMESIZE 32 #define UT_HOSTSIZE 256 -__BEGIN_DECLS +/* The structure describing an entry in the database of + previous logins. */ struct lastlog { time_t ll_time; @@ -53,28 +40,8 @@ struct lastlog }; -/* XXX We are not ready to use this now. It needs some more research. - Simly copying the behaviour of other implementations is no big - help. */ -#if 0 -/* Which program created the record. */ -enum utlogin -{ - unknown, - X, - local, - rlogin, - telnet, - rsh, - ftp, - screen, - splitvt, - xterm - /* More could be added here. */ -}; -#endif - - +/* The structure describing the status of a terminated process. This + type is used in `struct utmp' below. */ struct exit_status { short int e_termination; /* Process termination status. */ @@ -82,16 +49,16 @@ struct exit_status }; +/* The structure describing an entry in the user accounting database. */ struct utmp { short int ut_type; /* Type of login. */ - pid_t ut_pid; /* Pid of login process. */ - char ut_line[UT_LINESIZE]; /* NUL-terminated devicename of tty. */ - char ut_id[4]; /* Inittab id. */ - char ut_user[UT_NAMESIZE]; /* Username (not NUL terminated). */ -#define ut_name ut_user /* Compatible field name for same. */ + pid_t ut_pid; /* Process ID of login process. */ + char ut_line[UT_LINESIZE]; /* Devicename. */ + char ut_id[4]; /* Inittab ID. */ + char ut_user[UT_NAMESIZE]; /* Username. */ char ut_host[UT_HOSTSIZE]; /* Hostname for remote login. */ - struct exit_status ut_exit; /* The exit status of a process marked + struct exit_status ut_exit; /* Exit status of a process marked as DEAD_PROCESS. */ long ut_session; /* Session ID, used for windowing. */ struct timeval ut_tv; /* Time entry was made. */ @@ -100,6 +67,7 @@ struct utmp }; /* Backwards compatibility hacks. */ +#define ut_name ut_user #ifndef _NO_UT_TIME /* We have a problem here: `ut_time' is also used otherwise. Define _NO_UT_TIME if the compiler complains. */ @@ -108,6 +76,26 @@ struct utmp #define ut_xtime ut_tv.tv_sec #define ut_addr ut_addr_v6[0] + +/* Values for the `ut_type' field of a `struct utmp'. */ +#define EMPTY 0 /* No valid user accounting information. */ + +#define RUN_LVL 1 /* The system's runlevel. */ +#define BOOT_TIME 2 /* Time of system boot. */ +#define NEW_TIME 3 /* Time after system clock changed. */ +#define OLD_TIME 4 /* Time when system clock changed. */ + +#define INIT_PROCESS 5 /* Process spawned by the init process. */ +#define LOGIN_PROCESS 6 /* Session leader of a logged in user. */ +#define USER_PROCESS 7 /* Normal process. */ +#define DEAD_PROCESS 8 /* Terminated process. */ + +#define ACCOUNTING 9 + +/* Old Linux name for the EMPTY type. */ +#define UT_UNKNOWN EMPTY + + /* Tell the user that we have a modern system with UT_HOST, UT_PID, UT_TYPE, UT_ID and UT_TV fields. */ #define _HAVE_UT_TYPE 1 @@ -115,7 +103,3 @@ struct utmp #define _HAVE_UT_ID 1 #define _HAVE_UT_TV 1 #define _HAVE_UT_HOST 1 - -__END_DECLS - -#endif /* !_UTMP_H_ */ |