forked from rpms/glibc
677 lines
20 KiB
Diff
677 lines
20 KiB
Diff
commit a33b817f13170b5c24263b92e7e09880fe797d7e
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Author: Florian Weimer <fweimer@redhat.com>
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Date: Tue Aug 13 12:09:32 2019 +0200
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login: Assume that _HAVE_UT_* constants are true
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Make the GNU version of bits/utmp.h the generic version because
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all remaining ports use it (with a sysdeps override for
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Linux s390/s390x).
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Conflicts:
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bits/utmp.h
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sysdeps/gnu/bits/utmp.h
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(Upstream copyright year change.)
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diff --git a/bits/utmp.h b/bits/utmp.h
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index 6e8695fbf072e5f1..3c02dd4f3fe4e99b 100644
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--- a/bits/utmp.h
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+++ b/bits/utmp.h
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@@ -1,5 +1,5 @@
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-/* The `struct utmp' type, describing entries in the utmp file. Generic/BSDish
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- Copyright (C) 1993-2018 Free Software Foundation, Inc.
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+/* The `struct utmp' type, describing entries in the utmp file.
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+ Copyright (C) 1993-2019 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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@@ -21,29 +21,106 @@
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#endif
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#include <paths.h>
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-#include <time.h>
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+#include <sys/time.h>
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+#include <sys/types.h>
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+#include <bits/wordsize.h>
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-#define UT_NAMESIZE 8
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-#define UT_LINESIZE 8
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-#define UT_HOSTSIZE 16
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+#define UT_LINESIZE 32
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+#define UT_NAMESIZE 32
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+#define UT_HOSTSIZE 256
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+/* The structure describing an entry in the database of
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+ previous logins. */
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struct lastlog
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{
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- time_t ll_time;
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+#if __WORDSIZE_TIME64_COMPAT32
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+ int32_t ll_time;
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+#else
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+ __time_t ll_time;
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+#endif
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char ll_line[UT_LINESIZE];
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char ll_host[UT_HOSTSIZE];
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};
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-struct utmp
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+
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+/* The structure describing the status of a terminated process. This
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+ type is used in `struct utmp' below. */
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+struct exit_status
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{
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- char ut_line[UT_LINESIZE];
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- char ut_user[UT_NAMESIZE];
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-#define ut_name ut_user
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- char ut_host[UT_HOSTSIZE];
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- long int ut_time;
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+ short int e_termination; /* Process termination status. */
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+ short int e_exit; /* Process exit status. */
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};
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-#define _HAVE_UT_HOST 1 /* We have the ut_host field. */
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+/* The structure describing an entry in the user accounting database. */
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+struct utmp
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+{
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+ short int ut_type; /* Type of login. */
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+ pid_t ut_pid; /* Process ID of login process. */
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+ char ut_line[UT_LINESIZE]
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+ __attribute_nonstring__; /* Devicename. */
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+ char ut_id[4]; /* Inittab ID. */
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+ char ut_user[UT_NAMESIZE]
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+ __attribute_nonstring__; /* Username. */
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+ char ut_host[UT_HOSTSIZE]
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+ __attribute_nonstring__; /* Hostname for remote login. */
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+ struct exit_status ut_exit; /* Exit status of a process marked
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+ as DEAD_PROCESS. */
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+/* The ut_session and ut_tv fields must be the same size when compiled
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+ 32- and 64-bit. This allows data files and shared memory to be
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+ shared between 32- and 64-bit applications. */
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+#if __WORDSIZE_TIME64_COMPAT32
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+ int32_t ut_session; /* Session ID, used for windowing. */
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+ struct
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+ {
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+ int32_t tv_sec; /* Seconds. */
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+ int32_t tv_usec; /* Microseconds. */
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+ } ut_tv; /* Time entry was made. */
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+#else
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+ long int ut_session; /* Session ID, used for windowing. */
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+ struct timeval ut_tv; /* Time entry was made. */
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+#endif
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+
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+ int32_t ut_addr_v6[4]; /* Internet address of remote host. */
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+ char __glibc_reserved[20]; /* Reserved for future use. */
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+};
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+
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+/* Backwards compatibility hacks. */
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+#define ut_name ut_user
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+#ifndef _NO_UT_TIME
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+/* We have a problem here: `ut_time' is also used otherwise. Define
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+ _NO_UT_TIME if the compiler complains. */
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+# define ut_time ut_tv.tv_sec
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+#endif
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+#define ut_xtime ut_tv.tv_sec
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+#define ut_addr ut_addr_v6[0]
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+
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+
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+/* Values for the `ut_type' field of a `struct utmp'. */
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+#define EMPTY 0 /* No valid user accounting information. */
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+
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+#define RUN_LVL 1 /* The system's runlevel. */
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+#define BOOT_TIME 2 /* Time of system boot. */
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+#define NEW_TIME 3 /* Time after system clock changed. */
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+#define OLD_TIME 4 /* Time when system clock changed. */
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+
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+#define INIT_PROCESS 5 /* Process spawned by the init process. */
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+#define LOGIN_PROCESS 6 /* Session leader of a logged in user. */
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+#define USER_PROCESS 7 /* Normal process. */
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+#define DEAD_PROCESS 8 /* Terminated process. */
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+
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+#define ACCOUNTING 9
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+
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+/* Old Linux name for the EMPTY type. */
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+#define UT_UNKNOWN EMPTY
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+
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+
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+/* Tell the user that we have a modern system with UT_HOST, UT_PID,
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+ UT_TYPE, UT_ID and UT_TV fields. */
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+#define _HAVE_UT_TYPE 1
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+#define _HAVE_UT_PID 1
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+#define _HAVE_UT_ID 1
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+#define _HAVE_UT_TV 1
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+#define _HAVE_UT_HOST 1
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diff --git a/login/getutid_r.c b/login/getutid_r.c
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index 8cb6b16d735e8265..11b288e99be6ee50 100644
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--- a/login/getutid_r.c
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+++ b/login/getutid_r.c
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@@ -32,7 +32,6 @@ __libc_lock_define (extern, __libc_utmp_lock attribute_hidden)
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int
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__getutid_r (const struct utmp *id, struct utmp *buffer, struct utmp **result)
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{
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-#if (_HAVE_UT_ID - 0) && (_HAVE_UT_TYPE - 0)
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int retval;
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/* Test whether ID has any of the legal types. */
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@@ -54,10 +53,6 @@ __getutid_r (const struct utmp *id, struct utmp *buffer, struct utmp **result)
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__libc_lock_unlock (__libc_utmp_lock);
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return retval;
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-#else /* !_HAVE_UT_ID && !_HAVE_UT_TYPE */
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- __set_errno (ENOSYS);
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- return -1;
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-#endif
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}
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libc_hidden_def (__getutid_r)
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weak_alias (__getutid_r, getutid_r)
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diff --git a/login/getutmp.c b/login/getutmp.c
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index 481150d5ef5a0bf0..32468ecae699fbf7 100644
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--- a/login/getutmp.c
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+++ b/login/getutmp.c
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@@ -23,23 +23,11 @@
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void
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getutmp (const struct utmpx *utmpx, struct utmp *utmp)
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{
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-#if _HAVE_UT_TYPE - 0
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utmp->ut_type = utmpx->ut_type;
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-#endif
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-#if _HAVE_UT_PID - 0
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utmp->ut_pid = utmpx->ut_pid;
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-#endif
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memcpy (utmp->ut_line, utmpx->ut_line, sizeof (utmp->ut_line));
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memcpy (utmp->ut_user, utmpx->ut_user, sizeof (utmp->ut_user));
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-#if _HAVE_UT_ID - 0
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memcpy (utmp->ut_id, utmpx->ut_id, sizeof (utmp->ut_id));
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-#endif
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-#if _HAVE_UT_HOST - 0
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memcpy (utmp->ut_host, utmpx->ut_host, sizeof (utmp->ut_host));
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-#endif
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-#if _HAVE_UT_TV - 0
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utmp->ut_tv = utmpx->ut_tv;
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-#else
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- utmp->ut_time = utmpx->ut_time;
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-#endif
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}
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diff --git a/login/getutmpx.c b/login/getutmpx.c
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index 34145fe8db71faf0..92a182698e2be438 100644
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--- a/login/getutmpx.c
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+++ b/login/getutmpx.c
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@@ -24,24 +24,11 @@ void
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getutmpx (const struct utmp *utmp, struct utmpx *utmpx)
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{
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memset (utmpx, 0, sizeof (struct utmpx));
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-
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-#if _HAVE_UT_TYPE - 0
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utmpx->ut_type = utmp->ut_type;
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-#endif
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-#if _HAVE_UT_PID - 0
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utmpx->ut_pid = utmp->ut_pid;
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-#endif
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memcpy (utmpx->ut_line, utmp->ut_line, sizeof (utmp->ut_line));
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memcpy (utmpx->ut_user, utmp->ut_user, sizeof (utmp->ut_user));
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-#if _HAVE_UT_ID - 0
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memcpy (utmpx->ut_id, utmp->ut_id, sizeof (utmp->ut_id));
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-#endif
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-#if _HAVE_UT_HOST - 0
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memcpy (utmpx->ut_host, utmp->ut_host, sizeof (utmp->ut_host));
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-#endif
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-#if _HAVE_UT_TV - 0
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utmpx->ut_tv = utmp->ut_tv;
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-#else
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- utmpx->ut_time = utmp->ut_time;
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-#endif
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}
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diff --git a/login/login.c b/login/login.c
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index 5d48cd487f237ca0..1729fc070fcc1e4b 100644
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--- a/login/login.c
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+++ b/login/login.c
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@@ -91,12 +91,8 @@ login (const struct utmp *ut)
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struct utmp copy = *ut;
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/* Fill in those fields we supply. */
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-#if _HAVE_UT_TYPE - 0
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copy.ut_type = USER_PROCESS;
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-#endif
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-#if _HAVE_UT_PID - 0
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copy.ut_pid = getpid ();
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-#endif
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/* Seek tty. */
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found_tty = tty_name (STDIN_FILENO, &tty, sizeof (_tty));
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diff --git a/login/logout.c b/login/logout.c
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index d49bc4ecac9a8379..4d76ecf1b40d306a 100644
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--- a/login/logout.c
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+++ b/login/logout.c
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@@ -36,9 +36,7 @@ logout (const char *line)
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setutent ();
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/* Fill in search information. */
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-#if _HAVE_UT_TYPE - 0
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tmp.ut_type = USER_PROCESS;
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-#endif
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strncpy (tmp.ut_line, line, sizeof tmp.ut_line);
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/* Read the record. */
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@@ -46,20 +44,12 @@ logout (const char *line)
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{
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/* Clear information about who & from where. */
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memset (ut->ut_name, '\0', sizeof ut->ut_name);
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-#if _HAVE_UT_HOST - 0
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memset (ut->ut_host, '\0', sizeof ut->ut_host);
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-#endif
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-#if _HAVE_UT_TV - 0
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struct timeval tv;
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__gettimeofday (&tv, NULL);
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ut->ut_tv.tv_sec = tv.tv_sec;
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ut->ut_tv.tv_usec = tv.tv_usec;
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-#else
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- ut->ut_time = time (NULL);
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-#endif
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-#if _HAVE_UT_TYPE - 0
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ut->ut_type = DEAD_PROCESS;
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-#endif
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if (pututline (ut) != NULL)
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result = 1;
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diff --git a/login/logwtmp.c b/login/logwtmp.c
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index a19da4ab5ef7a624..e0b52b23e3603b7c 100644
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--- a/login/logwtmp.c
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+++ b/login/logwtmp.c
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@@ -30,26 +30,16 @@ logwtmp (const char *line, const char *name, const char *host)
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/* Set information in new entry. */
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memset (&ut, 0, sizeof (ut));
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-#if _HAVE_UT_PID - 0
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ut.ut_pid = getpid ();
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-#endif
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-#if _HAVE_UT_TYPE - 0
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ut.ut_type = name[0] ? USER_PROCESS : DEAD_PROCESS;
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-#endif
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strncpy (ut.ut_line, line, sizeof ut.ut_line);
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strncpy (ut.ut_name, name, sizeof ut.ut_name);
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-#if _HAVE_UT_HOST - 0
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strncpy (ut.ut_host, host, sizeof ut.ut_host);
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-#endif
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-#if _HAVE_UT_TV - 0
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struct timeval tv;
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__gettimeofday (&tv, NULL);
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ut.ut_tv.tv_sec = tv.tv_sec;
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ut.ut_tv.tv_usec = tv.tv_usec;
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-#else
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- ut.ut_time = time (NULL);
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-#endif
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updwtmp (_PATH_WTMP, &ut);
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}
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diff --git a/login/programs/utmpdump.c b/login/programs/utmpdump.c
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index dccdb669f5fb9c74..1763e55af2f03d8d 100644
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--- a/login/programs/utmpdump.c
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+++ b/login/programs/utmpdump.c
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@@ -37,47 +37,11 @@ print_entry (struct utmp *up)
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temp_tv.tv_sec = up->ut_tv.tv_sec;
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temp_tv.tv_usec = up->ut_tv.tv_usec;
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- (printf) (
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- /* The format string. */
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-#if _HAVE_UT_TYPE
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- "[%d] "
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-#endif
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-#if _HAVE_UT_PID
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- "[%05d] "
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-#endif
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-#if _HAVE_UT_ID
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- "[%-4.4s] "
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-#endif
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- "[%-8.8s] [%-12.12s]"
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-#if _HAVE_UT_HOST
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- " [%-16.16s]"
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-#endif
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- " [%-15.15s]"
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-#if _HAVE_UT_TV
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- " [%ld]"
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-#endif
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- "\n"
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- /* The arguments. */
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-#if _HAVE_UT_TYPE
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- , up->ut_type
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-#endif
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-#if _HAVE_UT_PID
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- , up->ut_pid
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-#endif
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-#if _HAVE_UT_ID
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- , up->ut_id
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-#endif
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- , up->ut_user, up->ut_line
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-#if _HAVE_UT_HOST
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- , up->ut_host
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-#endif
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-#if _HAVE_UT_TV
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- , 4 + ctime (&temp_tv.tv_sec)
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- , (long int) temp_tv.tv_usec
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-#else
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- , 4 + ctime (&up->ut_time)
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-#endif
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- );
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+ printf ("[%d] [%05d] [%-4.4s] [%-8.8s] [%-12.12s] [%-16.16s] [%-15.15s]"
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+ " [%ld]\n",
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+ up->ut_type, up->ut_pid, up->ut_id, up->ut_user, up->ut_line,
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+ up->ut_host, 4 + ctime (&temp_tv.tv_sec),
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+ (long int) temp_tv.tv_usec);
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}
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int
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diff --git a/login/tst-utmp.c b/login/tst-utmp.c
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index 8cc7aafa89c0ea8c..49b0cbda2a719643 100644
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--- a/login/tst-utmp.c
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+++ b/login/tst-utmp.c
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@@ -39,8 +39,6 @@
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#endif
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-#if defined UTMPX || _HAVE_UT_TYPE
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-
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/* Prototype for our test function. */
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static int do_test (int argc, char *argv[]);
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@@ -75,11 +73,7 @@ do_prepare (int argc, char *argv[])
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struct utmp entry[] =
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{
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-#if defined UTMPX || _HAVE_UT_TV
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#define UT(a) .ut_tv = { .tv_sec = (a)}
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-#else
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-#define UT(a) .ut_time = (a)
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-#endif
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{ .ut_type = BOOT_TIME, .ut_pid = 1, UT(1000) },
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{ .ut_type = RUN_LVL, .ut_pid = 1, UT(2000) },
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@@ -167,11 +161,7 @@ simulate_login (const char *line, const char *user)
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entry[n].ut_pid = (entry_pid += 27);
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entry[n].ut_type = USER_PROCESS;
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strncpy (entry[n].ut_user, user, sizeof (entry[n].ut_user));
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-#if defined UTMPX || _HAVE_UT_TV - 0
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entry[n].ut_tv.tv_sec = (entry_time += 1000);
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-#else
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- entry[n].ut_time = (entry_time += 1000);
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-#endif
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setutent ();
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if (pututline (&entry[n]) == NULL)
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@@ -201,11 +191,7 @@ simulate_logout (const char *line)
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{
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entry[n].ut_type = DEAD_PROCESS;
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strncpy (entry[n].ut_user, "", sizeof (entry[n].ut_user));
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-#if defined UTMPX || _HAVE_UT_TV - 0
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entry[n].ut_tv.tv_sec = (entry_time += 1000);
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-#else
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- entry[n].ut_time = (entry_time += 1000);
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-#endif
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setutent ();
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if (pututline (&entry[n]) == NULL)
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@@ -390,14 +376,3 @@ do_test (int argc, char *argv[])
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return result;
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}
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-
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-#else
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-
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-/* No field 'ut_type' in struct utmp. */
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-int
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-main (void)
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-{
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- return 0;
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-}
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-
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-#endif
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diff --git a/login/utmp_file.c b/login/utmp_file.c
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index 069e6d0452e333ad..da1baa6948d0eb39 100644
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--- a/login/utmp_file.c
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+++ b/login/utmp_file.c
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@@ -129,14 +129,7 @@ __libc_setutent (void)
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file_offset = 0;
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/* Make sure the entry won't match. */
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-#if _HAVE_UT_TYPE - 0
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last_entry.ut_type = -1;
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-#else
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- last_entry.ut_line[0] = '\177';
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-# if _HAVE_UT_ID - 0
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- last_entry.ut_id[0] = '\0';
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-# endif
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-#endif
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return 1;
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}
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@@ -201,7 +194,6 @@ internal_getut_r (const struct utmp *id, struct utmp *buffer,
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LOCKING_FAILED ();
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}
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-#if _HAVE_UT_TYPE - 0
|
|
if (id->ut_type == RUN_LVL || id->ut_type == BOOT_TIME
|
|
|| id->ut_type == OLD_TIME || id->ut_type == NEW_TIME)
|
|
{
|
|
@@ -225,7 +217,6 @@ internal_getut_r (const struct utmp *id, struct utmp *buffer,
|
|
}
|
|
}
|
|
else
|
|
-#endif /* _HAVE_UT_TYPE */
|
|
{
|
|
/* Search for the next entry with the specified ID and with type
|
|
INIT_PROCESS, LOGIN_PROCESS, USER_PROCESS, or DEAD_PROCESS. */
|
|
@@ -316,13 +307,10 @@ __libc_getutline_r (const struct utmp *line, struct utmp *buffer,
|
|
file_offset += sizeof (struct utmp);
|
|
|
|
/* Stop if we found a user or login entry. */
|
|
- if (
|
|
-#if _HAVE_UT_TYPE - 0
|
|
- (last_entry.ut_type == USER_PROCESS
|
|
+ if ((last_entry.ut_type == USER_PROCESS
|
|
|| last_entry.ut_type == LOGIN_PROCESS)
|
|
- &&
|
|
-#endif
|
|
- !strncmp (line->ut_line, last_entry.ut_line, sizeof line->ut_line))
|
|
+ && (strncmp (line->ut_line, last_entry.ut_line, sizeof line->ut_line)
|
|
+ == 0))
|
|
break;
|
|
}
|
|
|
|
@@ -368,16 +356,12 @@ __libc_pututline (const struct utmp *data)
|
|
|
|
/* Find the correct place to insert the data. */
|
|
if (file_offset > 0
|
|
- && (
|
|
-#if _HAVE_UT_TYPE - 0
|
|
- (last_entry.ut_type == data->ut_type
|
|
+ && ((last_entry.ut_type == data->ut_type
|
|
&& (last_entry.ut_type == RUN_LVL
|
|
|| last_entry.ut_type == BOOT_TIME
|
|
|| last_entry.ut_type == OLD_TIME
|
|
|| last_entry.ut_type == NEW_TIME))
|
|
- ||
|
|
-#endif
|
|
- __utmp_equal (&last_entry, data)))
|
|
+ || __utmp_equal (&last_entry, data)))
|
|
found = 1;
|
|
else
|
|
{
|
|
diff --git a/sysdeps/generic/utmp-equal.h b/sysdeps/generic/utmp-equal.h
|
|
index 8b5c2e2cd2c4cf95..39993af192ab66ce 100644
|
|
--- a/sysdeps/generic/utmp-equal.h
|
|
+++ b/sysdeps/generic/utmp-equal.h
|
|
@@ -27,26 +27,16 @@
|
|
static int
|
|
__utmp_equal (const struct utmp *entry, const struct utmp *match)
|
|
{
|
|
- return
|
|
- (
|
|
-#if _HAVE_UT_TYPE - 0
|
|
- (entry->ut_type == INIT_PROCESS
|
|
- || entry->ut_type == LOGIN_PROCESS
|
|
- || entry->ut_type == USER_PROCESS
|
|
- || entry->ut_type == DEAD_PROCESS)
|
|
- &&
|
|
- (match->ut_type == INIT_PROCESS
|
|
- || match->ut_type == LOGIN_PROCESS
|
|
- || match->ut_type == USER_PROCESS
|
|
- || match->ut_type == DEAD_PROCESS)
|
|
- &&
|
|
-#endif
|
|
-#if _HAVE_UT_ID - 0
|
|
- (entry->ut_id[0] && match->ut_id[0]
|
|
- ? strncmp (entry->ut_id, match->ut_id, sizeof match->ut_id) == 0
|
|
- : strncmp (entry->ut_line, match->ut_line, sizeof match->ut_line) == 0)
|
|
-#else
|
|
- strncmp (entry->ut_line, match->ut_line, sizeof match->ut_line) == 0
|
|
-#endif
|
|
- );
|
|
+ return (entry->ut_type == INIT_PROCESS
|
|
+ || entry->ut_type == LOGIN_PROCESS
|
|
+ || entry->ut_type == USER_PROCESS
|
|
+ || entry->ut_type == DEAD_PROCESS)
|
|
+ && (match->ut_type == INIT_PROCESS
|
|
+ || match->ut_type == LOGIN_PROCESS
|
|
+ || match->ut_type == USER_PROCESS
|
|
+ || match->ut_type == DEAD_PROCESS)
|
|
+ && (entry->ut_id[0] && match->ut_id[0]
|
|
+ ? strncmp (entry->ut_id, match->ut_id, sizeof match->ut_id) == 0
|
|
+ : (strncmp (entry->ut_line, match->ut_line, sizeof match->ut_line)
|
|
+ == 0));
|
|
}
|
|
diff --git a/sysdeps/gnu/bits/utmp.h b/sysdeps/gnu/bits/utmp.h
|
|
deleted file mode 100644
|
|
index 47a6082eacc56b4d..0000000000000000
|
|
--- a/sysdeps/gnu/bits/utmp.h
|
|
+++ /dev/null
|
|
@@ -1,126 +0,0 @@
|
|
-/* The `struct utmp' type, describing entries in the utmp file. GNU version.
|
|
- Copyright (C) 1993-2018 Free Software Foundation, Inc.
|
|
- This file is part of the GNU C Library.
|
|
-
|
|
- The GNU C Library is free software; you can redistribute it and/or
|
|
- modify it under the terms of the GNU Lesser General Public
|
|
- License as published by the Free Software Foundation; either
|
|
- version 2.1 of the License, or (at your option) any later version.
|
|
-
|
|
- The GNU C Library is distributed in the hope that it will be useful,
|
|
- but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
- Lesser General Public License for more details.
|
|
-
|
|
- You should have received a copy of the GNU Lesser General Public
|
|
- License along with the GNU C Library; if not, see
|
|
- <http://www.gnu.org/licenses/>. */
|
|
-
|
|
-#ifndef _UTMP_H
|
|
-# error "Never include <bits/utmp.h> directly; use <utmp.h> instead."
|
|
-#endif
|
|
-
|
|
-#include <paths.h>
|
|
-#include <sys/time.h>
|
|
-#include <sys/types.h>
|
|
-#include <bits/wordsize.h>
|
|
-
|
|
-
|
|
-#define UT_LINESIZE 32
|
|
-#define UT_NAMESIZE 32
|
|
-#define UT_HOSTSIZE 256
|
|
-
|
|
-
|
|
-/* The structure describing an entry in the database of
|
|
- previous logins. */
|
|
-struct lastlog
|
|
- {
|
|
-#if __WORDSIZE_TIME64_COMPAT32
|
|
- int32_t ll_time;
|
|
-#else
|
|
- __time_t ll_time;
|
|
-#endif
|
|
- char ll_line[UT_LINESIZE];
|
|
- char ll_host[UT_HOSTSIZE];
|
|
- };
|
|
-
|
|
-
|
|
-/* 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. */
|
|
- short int e_exit; /* Process 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; /* Process ID of login process. */
|
|
- char ut_line[UT_LINESIZE]
|
|
- __attribute_nonstring__; /* Devicename. */
|
|
- char ut_id[4]; /* Inittab ID. */
|
|
- char ut_user[UT_NAMESIZE]
|
|
- __attribute_nonstring__; /* Username. */
|
|
- char ut_host[UT_HOSTSIZE]
|
|
- __attribute_nonstring__; /* Hostname for remote login. */
|
|
- struct exit_status ut_exit; /* Exit status of a process marked
|
|
- as DEAD_PROCESS. */
|
|
-/* The ut_session and ut_tv fields must be the same size when compiled
|
|
- 32- and 64-bit. This allows data files and shared memory to be
|
|
- shared between 32- and 64-bit applications. */
|
|
-#if __WORDSIZE_TIME64_COMPAT32
|
|
- int32_t ut_session; /* Session ID, used for windowing. */
|
|
- struct
|
|
- {
|
|
- int32_t tv_sec; /* Seconds. */
|
|
- int32_t tv_usec; /* Microseconds. */
|
|
- } ut_tv; /* Time entry was made. */
|
|
-#else
|
|
- long int ut_session; /* Session ID, used for windowing. */
|
|
- struct timeval ut_tv; /* Time entry was made. */
|
|
-#endif
|
|
-
|
|
- int32_t ut_addr_v6[4]; /* Internet address of remote host. */
|
|
- char __glibc_reserved[20]; /* Reserved for future use. */
|
|
-};
|
|
-
|
|
-/* 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. */
|
|
-# define ut_time ut_tv.tv_sec
|
|
-#endif
|
|
-#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
|
|
-#define _HAVE_UT_PID 1
|
|
-#define _HAVE_UT_ID 1
|
|
-#define _HAVE_UT_TV 1
|
|
-#define _HAVE_UT_HOST 1
|