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2002-10-02 Steven Munroe <sjmunroe@us.ibm.com> Jakub Jelinek <jakub@redhat.com> * login/programs/utmpdump.c (print_entry): Copy up->ut_tv fields to struct timeval temp_tv before printing to be 32-/64-bit agnostic. * sysdeps/powerpc/bits/wordsize.h: Move to... * sysdeps/powerpc/powerpc32/bits/wordsize.h: ...here. (__WORDSIZE_COMPAT32): Define. * sysdeps/powerpc/powerpc64/bits/wordsize.h: Likewise. * sysdeps/sparc/sparc32/bits/wordsize.h (__WORDSIZE_COMPAT32): Define. * sysdeps/sparc/sparc64/bits/wordsize.h (__WORDSIZE_COMPAT32): Define. * sysdeps/s390/bits/wordsize.h: Move to... * sysdeps/s390/s390-32/bits/wordsize.h: ...here. * sysdeps/s390/s390-64/bits/wordsize.h: Likewise. * sysdeps/x86_64/bits/wordsize.h (__WORDSIZE_COMPAT32): Define. * sysdeps/unix/sysv/linux/powerpc/bits/utmp.h: New file. * sysdeps/unix/sysv/linux/powerpc/bits/utmpx.h: New file. * sysdeps/unix/sysv/linux/sparc/bits/utmp.h: New file. * sysdeps/unix/sysv/linux/sparc/bits/utmpx.h: New file. * sysdeps/unix/sysv/linux/x86_64/bits/utmp.h: New file. * sysdeps/unix/sysv/linux/x86_64/bits/utmpx.h: New file.
101 lines
2.5 KiB
C
101 lines
2.5 KiB
C
/* utmpdump - dump utmp-like files.
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Copyright (C) 1997, 2002 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Mark Kettenis <kettenis@phys.uva.nl>, 1997.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include <stdio.h>
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#include <stdlib.h>
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#include <time.h>
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#include <unistd.h>
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#include <utmp.h>
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static void
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print_entry (struct utmp *up)
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{
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/* Mixed 32-/64-bit systems may have timeval structs of different sixe
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but need struct utmp to be the same size. So in 64-bit up->ut_tv may
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not be a timeval but a struct of __int32_t's. This would cause a compile
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time warning and a formating error when 32-bit int is passed where
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a 64-bit long is expected. So copy up->up_tv to a temporary timeval.
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This is 32-/64-bit agnostic and expands the timeval fields to the
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expected size as needed. */
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struct timeval temp_tv;
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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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, 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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}
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int
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main (int argc, char *argv[])
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{
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struct utmp *up;
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if (argc > 1)
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utmpname (argv[1]);
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setutent ();
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while ((up = getutent ()))
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print_entry (up);
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endutent ();
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return EXIT_SUCCESS;
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}
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