diff options
-rw-r--r-- | ChangeLog | 26 | ||||
-rw-r--r-- | bits/utmp.h | 103 | ||||
-rw-r--r-- | login/getutid_r.c | 5 | ||||
-rw-r--r-- | login/getutmp.c | 12 | ||||
-rw-r--r-- | login/getutmpx.c | 13 | ||||
-rw-r--r-- | login/login.c | 4 | ||||
-rw-r--r-- | login/logout.c | 10 | ||||
-rw-r--r-- | login/logwtmp.c | 10 | ||||
-rw-r--r-- | login/programs/utmpdump.c | 46 | ||||
-rw-r--r-- | login/tst-utmp.c | 25 | ||||
-rw-r--r-- | login/utmp_file.c | 26 | ||||
-rw-r--r-- | sysdeps/generic/utmp-equal.h | 34 | ||||
-rw-r--r-- | sysdeps/gnu/bits/utmp.h | 126 |
13 files changed, 138 insertions, 302 deletions
@@ -1,3 +1,29 @@ +2019-08-13 Florian Weimer <fweimer@redhat.com> + + * login/getutid_r.c (__getutid_r): _HAVE_UT_ID and _HAVE_UT_TYPE + are always true. + * login/getutmp.c (getutmp): _HAVE_UT_TYPE, _HAVE_UT_PID, + _HAVE_UT_ID, _HAVE_UT_HOST, _HAVE_UT_TV are always true. + * login/getutmpx.c (getutmpx): Likewise. + * login/login.c (login): _HAVE_UT_TYPE, _HAVE_UT_PID are always + true. + * login/logout.c (logout): _HAVE_UT_TYPE, _HAVE_UT_HOST, + _HAVE_UT_TV are always true. + * login/logwtmp.c (logwtmp): _HAVE_UT_PID, _HAVE_UT_TYPE, + _HAVE_UT_HOST, _HAVE_UT_TV are always true. + * login/tst-utmp.c: _HAVE_UT_TYPE, _HAVE_UT_TV are always true. + * login/utmp_file.c (__libc_setutent): _HAVE_UT_TYPE, _HAVE_UT_ID + are always true. + (internal_getut_r): _HAVE_UT_TYPE is always true. + (__libc_pututline): Likewise. + * login/programs/utmpdump.c (print_entry): Assume that + _HAVE_UT_TYPE, _HAVE_UT_PID, _HAVE_UT_ID, _HAVE_UT_HOST, + _HAVE_UT_TV are always true. + * sysdeps/generic/utmp-equal.h (__utmp_equal): _HAVE_UT_TYPE, + _HAVE_UT_ID are always true. + * sysdeps/gnu/bits/utmp.h: Move to ... + * bits/utmp.h: ... here, replacing the old file. + 2019-08-12 Florian Weimer <fweimer@redhat.com> * elf/Makefile (tests): Unconditionally add tst-dlopen-aout. diff --git a/bits/utmp.h b/bits/utmp.h index 4c36ca19ce..3c02dd4f3f 100644 --- a/bits/utmp.h +++ b/bits/utmp.h @@ -1,4 +1,4 @@ -/* The `struct utmp' type, describing entries in the utmp file. Generic/BSDish +/* The `struct utmp' type, describing entries in the utmp file. Copyright (C) 1993-2019 Free Software Foundation, Inc. This file is part of the GNU C Library. @@ -21,29 +21,106 @@ #endif #include <paths.h> -#include <time.h> +#include <sys/time.h> +#include <sys/types.h> +#include <bits/wordsize.h> -#define UT_NAMESIZE 8 -#define UT_LINESIZE 8 -#define UT_HOSTSIZE 16 +#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 { - time_t ll_time; +#if __WORDSIZE_TIME64_COMPAT32 + int32_t ll_time; +#else + __time_t ll_time; +#endif char ll_line[UT_LINESIZE]; char ll_host[UT_HOSTSIZE]; }; -struct utmp + +/* The structure describing the status of a terminated process. This + type is used in `struct utmp' below. */ +struct exit_status { - char ut_line[UT_LINESIZE]; - char ut_user[UT_NAMESIZE]; -#define ut_name ut_user - char ut_host[UT_HOSTSIZE]; - long int ut_time; + short int e_termination; /* Process termination status. */ + short int e_exit; /* Process exit status. */ }; -#define _HAVE_UT_HOST 1 /* We have the ut_host field. */ +/* 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 diff --git a/login/getutid_r.c b/login/getutid_r.c index 86ffc85b01..460d94be0c 100644 --- a/login/getutid_r.c +++ b/login/getutid_r.c @@ -32,7 +32,6 @@ __libc_lock_define (extern, __libc_utmp_lock attribute_hidden) int __getutid_r (const struct utmp *id, struct utmp *buffer, struct utmp **result) { -#if (_HAVE_UT_ID - 0) && (_HAVE_UT_TYPE - 0) int retval; /* Test whether ID has any of the legal types. */ @@ -54,10 +53,6 @@ __getutid_r (const struct utmp *id, struct utmp *buffer, struct utmp **result) __libc_lock_unlock (__libc_utmp_lock); return retval; -#else /* !_HAVE_UT_ID && !_HAVE_UT_TYPE */ - __set_errno (ENOSYS); - return -1; -#endif } libc_hidden_def (__getutid_r) weak_alias (__getutid_r, getutid_r) diff --git a/login/getutmp.c b/login/getutmp.c index 73bc15d781..4e3be11216 100644 --- a/login/getutmp.c +++ b/login/getutmp.c @@ -23,23 +23,11 @@ void getutmp (const struct utmpx *utmpx, struct utmp *utmp) { -#if _HAVE_UT_TYPE - 0 utmp->ut_type = utmpx->ut_type; -#endif -#if _HAVE_UT_PID - 0 utmp->ut_pid = utmpx->ut_pid; -#endif memcpy (utmp->ut_line, utmpx->ut_line, sizeof (utmp->ut_line)); memcpy (utmp->ut_user, utmpx->ut_user, sizeof (utmp->ut_user)); -#if _HAVE_UT_ID - 0 memcpy (utmp->ut_id, utmpx->ut_id, sizeof (utmp->ut_id)); -#endif -#if _HAVE_UT_HOST - 0 memcpy (utmp->ut_host, utmpx->ut_host, sizeof (utmp->ut_host)); -#endif -#if _HAVE_UT_TV - 0 utmp->ut_tv = utmpx->ut_tv; -#else - utmp->ut_time = utmpx->ut_time; -#endif } diff --git a/login/getutmpx.c b/login/getutmpx.c index b181d9bc30..da28d339ab 100644 --- a/login/getutmpx.c +++ b/login/getutmpx.c @@ -24,24 +24,11 @@ void getutmpx (const struct utmp *utmp, struct utmpx *utmpx) { memset (utmpx, 0, sizeof (struct utmpx)); - -#if _HAVE_UT_TYPE - 0 utmpx->ut_type = utmp->ut_type; -#endif -#if _HAVE_UT_PID - 0 utmpx->ut_pid = utmp->ut_pid; -#endif memcpy (utmpx->ut_line, utmp->ut_line, sizeof (utmp->ut_line)); memcpy (utmpx->ut_user, utmp->ut_user, sizeof (utmp->ut_user)); -#if _HAVE_UT_ID - 0 memcpy (utmpx->ut_id, utmp->ut_id, sizeof (utmp->ut_id)); -#endif -#if _HAVE_UT_HOST - 0 memcpy (utmpx->ut_host, utmp->ut_host, sizeof (utmp->ut_host)); -#endif -#if _HAVE_UT_TV - 0 utmpx->ut_tv = utmp->ut_tv; -#else - utmpx->ut_time = utmp->ut_time; -#endif } diff --git a/login/login.c b/login/login.c index 09ef3f75a5..b7d638c692 100644 --- a/login/login.c +++ b/login/login.c @@ -91,12 +91,8 @@ login (const struct utmp *ut) struct utmp copy = *ut; /* Fill in those fields we supply. */ -#if _HAVE_UT_TYPE - 0 copy.ut_type = USER_PROCESS; -#endif -#if _HAVE_UT_PID - 0 copy.ut_pid = getpid (); -#endif /* Seek tty. */ found_tty = tty_name (STDIN_FILENO, &tty, sizeof (_tty)); diff --git a/login/logout.c b/login/logout.c index 85254d0324..5015c1af0b 100644 --- a/login/logout.c +++ b/login/logout.c @@ -36,9 +36,7 @@ logout (const char *line) setutent (); /* Fill in search information. */ -#if _HAVE_UT_TYPE - 0 tmp.ut_type = USER_PROCESS; -#endif strncpy (tmp.ut_line, line, sizeof tmp.ut_line); /* Read the record. */ @@ -46,20 +44,12 @@ logout (const char *line) { /* Clear information about who & from where. */ memset (ut->ut_name, '\0', sizeof ut->ut_name); -#if _HAVE_UT_HOST - 0 memset (ut->ut_host, '\0', sizeof ut->ut_host); -#endif -#if _HAVE_UT_TV - 0 struct timeval tv; __gettimeofday (&tv, NULL); ut->ut_tv.tv_sec = tv.tv_sec; ut->ut_tv.tv_usec = tv.tv_usec; -#else - ut->ut_time = time (NULL); -#endif -#if _HAVE_UT_TYPE - 0 ut->ut_type = DEAD_PROCESS; -#endif if (pututline (ut) != NULL) result = 1; diff --git a/login/logwtmp.c b/login/logwtmp.c index f53187121c..50d14976c7 100644 --- a/login/logwtmp.c +++ b/login/logwtmp.c @@ -30,26 +30,16 @@ logwtmp (const char *line, const char *name, const char *host) /* Set information in new entry. */ memset (&ut, 0, sizeof (ut)); -#if _HAVE_UT_PID - 0 ut.ut_pid = getpid (); -#endif -#if _HAVE_UT_TYPE - 0 ut.ut_type = name[0] ? USER_PROCESS : DEAD_PROCESS; -#endif strncpy (ut.ut_line, line, sizeof ut.ut_line); strncpy (ut.ut_name, name, sizeof ut.ut_name); -#if _HAVE_UT_HOST - 0 strncpy (ut.ut_host, host, sizeof ut.ut_host); -#endif -#if _HAVE_UT_TV - 0 struct timeval tv; __gettimeofday (&tv, NULL); ut.ut_tv.tv_sec = tv.tv_sec; ut.ut_tv.tv_usec = tv.tv_usec; -#else - ut.ut_time = time (NULL); -#endif updwtmp (_PATH_WTMP, &ut); } diff --git a/login/programs/utmpdump.c b/login/programs/utmpdump.c index 4c312f0939..85d8e31b43 100644 --- a/login/programs/utmpdump.c +++ b/login/programs/utmpdump.c @@ -37,47 +37,11 @@ print_entry (struct utmp *up) temp_tv.tv_sec = up->ut_tv.tv_sec; temp_tv.tv_usec = up->ut_tv.tv_usec; - (printf) ( - /* The format string. */ -#if _HAVE_UT_TYPE - "[%d] " -#endif -#if _HAVE_UT_PID - "[%05d] " -#endif -#if _HAVE_UT_ID - "[%-4.4s] " -#endif - "[%-8.8s] [%-12.12s]" -#if _HAVE_UT_HOST - " [%-16.16s]" -#endif - " [%-15.15s]" -#if _HAVE_UT_TV - " [%ld]" -#endif - "\n" - /* The arguments. */ -#if _HAVE_UT_TYPE - , up->ut_type -#endif -#if _HAVE_UT_PID - , up->ut_pid -#endif -#if _HAVE_UT_ID - , up->ut_id -#endif - , up->ut_user, up->ut_line -#if _HAVE_UT_HOST - , up->ut_host -#endif -#if _HAVE_UT_TV - , 4 + ctime (&temp_tv.tv_sec) - , (long int) temp_tv.tv_usec -#else - , 4 + ctime (&up->ut_time) -#endif - ); + printf ("[%d] [%05d] [%-4.4s] [%-8.8s] [%-12.12s] [%-16.16s] [%-15.15s]" + " [%ld]\n", + up->ut_type, up->ut_pid, up->ut_id, up->ut_user, up->ut_line, + up->ut_host, 4 + ctime (&temp_tv.tv_sec), + (long int) temp_tv.tv_usec); } int diff --git a/login/tst-utmp.c b/login/tst-utmp.c index ce48e8326e..02d0c1fe8c 100644 --- a/login/tst-utmp.c +++ b/login/tst-utmp.c @@ -39,8 +39,6 @@ #endif -#if defined UTMPX || _HAVE_UT_TYPE - /* Prototype for our test function. */ static int do_test (int argc, char *argv[]); @@ -75,11 +73,7 @@ do_prepare (int argc, char *argv[]) struct utmp entry[] = { -#if defined UTMPX || _HAVE_UT_TV #define UT(a) .ut_tv = { .tv_sec = (a)} -#else -#define UT(a) .ut_time = (a) -#endif { .ut_type = BOOT_TIME, .ut_pid = 1, UT(1000) }, { .ut_type = RUN_LVL, .ut_pid = 1, UT(2000) }, @@ -167,11 +161,7 @@ simulate_login (const char *line, const char *user) entry[n].ut_pid = (entry_pid += 27); entry[n].ut_type = USER_PROCESS; strncpy (entry[n].ut_user, user, sizeof (entry[n].ut_user)); -#if defined UTMPX || _HAVE_UT_TV - 0 entry[n].ut_tv.tv_sec = (entry_time += 1000); -#else - entry[n].ut_time = (entry_time += 1000); -#endif setutent (); if (pututline (&entry[n]) == NULL) @@ -201,11 +191,7 @@ simulate_logout (const char *line) { entry[n].ut_type = DEAD_PROCESS; strncpy (entry[n].ut_user, "", sizeof (entry[n].ut_user)); -#if defined UTMPX || _HAVE_UT_TV - 0 entry[n].ut_tv.tv_sec = (entry_time += 1000); -#else - entry[n].ut_time = (entry_time += 1000); -#endif setutent (); if (pututline (&entry[n]) == NULL) @@ -390,14 +376,3 @@ do_test (int argc, char *argv[]) return result; } - -#else - -/* No field 'ut_type' in struct utmp. */ -int -main (void) -{ - return 0; -} - -#endif diff --git a/login/utmp_file.c b/login/utmp_file.c index cb8a02825c..9badf11fb3 100644 --- a/login/utmp_file.c +++ b/login/utmp_file.c @@ -129,14 +129,7 @@ __libc_setutent (void) file_offset = 0; /* Make sure the entry won't match. */ -#if _HAVE_UT_TYPE - 0 last_entry.ut_type = -1; -#else - last_entry.ut_line[0] = '\177'; -# if _HAVE_UT_ID - 0 - last_entry.ut_id[0] = '\0'; -# endif -#endif return 1; } @@ -201,7 +194,6 @@ internal_getut_r (const struct utmp *id, struct utmp *buffer, LOCKING_FAILED (); } -#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 d077147a7a..d61cbb3300 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 7357034cb6..0000000000 --- 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) 1993-2019 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 |