Update. cvs/libc-ud-970712

1997-07-13 01:18  Ulrich Drepper  <drepper@cygnus.com>

	* setjmp/setjmp.h: Define _setjmp and _longjmp also if __USE_XOPEN.

	* sysdeps/unix/sysv/linux/bits/ipc.h: Fix comment.
	* sysdeps/unix/sysv/linux/bits/msq.h: Likewise.
	* sysdeps/unix/sysv/linux/bits/sem.h: Likewise.
	* sysdeps/unix/sysv/linux/bits/shm.h: Likewise.

	* time/Makefile (routines): Add getdate.
	* time/time.h: Add prototype for getdate and getdate_r.
	* time/getdate.c: New file.
	Provided by Mark Kettenis <kettenis@phys.uva.nl>.

1997-06-30 14:49  H.J. Lu  <hjl@gnu.ai.mit.edu>

	From Ralf Baechle <ralf@informatik.uni-koblenz.de> on
	Sat Jun 21 18:11:21 1997:

	* sysdeps/unix/sysv/linux/syscalls.list (swapon): Add __swapon alias.
	(swapoff): New.

	* elf/Makefile: Add linker script support.
	(headers): Add bits/dlfcn.h.

	* elf/dl-load.c (MAP_BASE_ADDR): New.

	* elf/dlfcn.h: Include <bits/dlfcn.h>.

	* elf/elf.h: Add MIPS support.

	* sysdeps/generic/Dist: Add entry.h.
	* sysdeps/generic/entry.h: New, define the entry symbol.

	* elf/rtld.c (_start): Include <entry.h>.  Change to ENTRY_POINT.
	* sysdeps/generic/dl-sysdep.c (_start): Likewise.
	* mips/elf/start.S (_start): Likewise.

	* sysdeps/mips/bsd-_setjmp.S: Fix PIC.
	* sysdeps/mips/bsd-setjmp.S: Likewise.
	* sysdeps/mips/setjmp.S: Likewise.
	* mips/elf/start.S: Likewise.
	* sysdeps/unix/mips/brk.S: Likewise.
	* sysdeps/unix/mips/sysdep.S: Likewise.
	* sysdeps/unix/mips/sysdep.h: Likewise.
	* sysdeps/unix/mips/wait.S: Likewise.

	* sysdeps/mips/dl-machine.h: Update for Linux/MIPS.
	* sysdeps/mips/fpu_control.h: Likewise.

	* sysdeps/generic/bits/dlfcn.h: New file.

	* sysdeps/mips/rtld-ldscript.in: New for Linux/MIPS.
	* sysdeps/mips/rtld-parms: Likewise.
	* sysdeps/mips/bits/dlfcn.h: Likewise.
	* sysdeps/mips/mips64/rtld-parms: Likewise.
	* sysdeps/mips/mipsel/rtld-parms: Likewise.
	* sysdeps/unix/sysv/linux/mips/Dist: Likewise.
	* sysdeps/unix/sysv/linux/mips/Makefile: Likewise.
	* sysdeps/unix/sysv/linux/mips/clone.S: Likewise.
	* sysdeps/unix/sysv/linux/mips/entry.h: Likewise.
	* sysdeps/unix/sysv/linux/mips/fpregdef.h: Likewise.
	* sysdeps/unix/sysv/linux/mips/fxstat.c: Likewise.
	* sysdeps/unix/sysv/linux/mips/kernel_sigaction.h: Likewise.
	* sysdeps/unix/sysv/linux/mips/kernel_stat.h: Likewise.
	* sysdeps/unix/sysv/linux/mips/kernel_termios.h: Likewise.
	* sysdeps/unix/sysv/linux/mips/lxstat.c: Likewise.
	* sysdeps/unix/sysv/linux/mips/regdef.h: Likewise.
	* sysdeps/unix/sysv/linux/mips/sgidefs.h: Likewise.
	* sysdeps/unix/sysv/linux/mips/syscalls.list: Likewise.
	* sysdeps/unix/sysv/linux/mips/ustat.c: Likewise.
	* sysdeps/unix/sysv/linux/mips/xmknod.c: Likewise.
	* sysdeps/unix/sysv/linux/mips/xstat.c: Likewise.
	* sysdeps/unix/sysv/linux/mips/bits/endian.h: Likewise.
	* sysdeps/unix/sysv/linux/mips/bits/fcntl.h: Likewise.
	* sysdeps/unix/sysv/linux/mips/bits/ioctl-types.h:
	* sysdeps/unix/sysv/linux/mips/bits/ipc.h: Likewise.
	* sysdeps/unix/sysv/linux/mips/bits/shm.h: Likewise.
	* sysdeps/unix/sysv/linux/mips/bits/sigaction.h: Likewise.
	* sysdeps/unix/sysv/linux/mips/bits/signum.h: Likewise.
	* sysdeps/unix/sysv/linux/mips/bits/socket.h: Likewise.
	* sysdeps/unix/sysv/linux/mips/bits/stat.h: Likewise.
	* sysdeps/unix/sysv/linux/mips/bits/statfs.h: Likewise.
	* sysdeps/unix/sysv/linux/mips/bits/termios.h: Likewise.
	* sysdeps/unix/sysv/linux/mips/bits/time.h: Likewise.
	* sysdeps/unix/sysv/linux/mips/sys/acct.h: Likewise.
	* sysdeps/unix/sysv/linux/mips/sys/asm.h: Likewise.
	* sysdeps/unix/sysv/linux/mips/sys/cachectl.h: Likewise.
	* sysdeps/unix/sysv/linux/mips/sys/fpregdef.h: Likewise.
	* sysdeps/unix/sysv/linux/mips/sys/procfs.h: Likewise.
	* sysdeps/unix/sysv/linux/mips/sys/regdef.h: Likewise.
	* sysdeps/unix/sysv/linux/mips/sys/syscall.h: Likewise.
	* sysdeps/unix/sysv/linux/mips/sys/sysmips.h: Likewise.

1997-04-09 19:05  H.J. Lu (hjl@gnu.ai.mit.edu)

	* isomac.c (xstrndup): New, use it instead of strndup ().

1997-07-02 08:55  H.J. Lu  <hjl@gnu.ai.mit.edu>

	* sysdeps/i386/dl-machine.h (elf_machine_rel): Print
	the program name for different sizes.

1997-07-10 15:47  Fila Kolodny  <fila@ibi.com>

	* nis/ypclnt.c: Change references to MAXHOSTNAMELEN to NIS_MAXNAMELEN.
	Add include of rpcsvc/nis.h.
	* inet/getnameinfo.c: Delete references to MAXHOSTNAMELEN.
	* sysdeps/posix/getaddrinfo.c: Likewise.
	Change size of variable buffer to be big enough to hold an IPv6
	address in printable format.

1997-07-12 18:47  Ulrich Drepper  <drepper@cygnus.com>

	* assert/assert.h [!NDEBUG] (assert, assert_perror): Don't use ||
	and && in tests to allow use in C++ code which overloads these
	operators.  Reported by Istvan Marko <istvan@cmdmail.amd.com>.

	* configure.in: Move mips64* recognition before mips*.
	Patch by Zack Weinberg <zack@rabi.phys.columbia.edu>.

1997-07-03 20:44  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* Makerules (lib%.so, $(common-objpfx)libc.so): Don't use
	automatic variables in dependency lists.
	(build-shlib): Always filter out the version script file.
	* extra-lib.mk ($(objpfx)$(lib).so): Depend on version script.

1997-07-12 17:56  Ulrich Drepper  <drepper@cygnus.com>

	* login/login.c (tty_name): Test return value of ttyname_r for !=
	0, not < 0.
	* misc/ttyslot.c (ttyslot): Test return value of ttyname_r for ==
	0, not >= 0.
	* sysdeps/unix/getlogin.c (getlogin): Test return value of
	ttyname_r for != 0.
	* sysdeps/unix/getlogin_r.c (getlogin_r): Likewise.

1997-07-10  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* login/utmp_file.c (getutline_r_file): Fix type: compare with
	*result.

1997-07-11 00:21  Mark Kettenis  <kettenis@phys.uva.nl>

	* login/Makefile (headers): Add utmpx.h and bits/utmpx.h.

1997-07-09 19:21  Mark Kettenis  <kettenis@phys.uva.nl>

	* login/programs/utmpd.c, login/programs/database.c,
	login/programs/request.c: Prepare messages for
	internationalization.

	* login/programs/utmpd.c:
	(main): Change handling of errors in opening the database.
	* login/programs/database.c:
	(open_database, synchronize_dtatabase, initialize_database):
	Properly handle errors.
	(get_mtime): Use fstat instead of stat.  All callers changed.

	* login/getutent_r.c: Make setutxent a weak alias for __setutxent.
	* login/getutent.c: Rename getutent to __getutent and make
	getutent a weak alias.
	Make getutxent a weak alias for	__getutent.
	* login/utmpx.h: New file.
	* sysdeps/gnu/bits/utmp.h: Cleanup.  Added comments.
	* sysdeps/gnu/bits/utmpx.h: New file.

	* stdio-common/strops.c: Partialy undo last change.  Will need
	more investigation.

1 files changed, 69 insertions, 30 deletions

diff --git a/login/programs/database.c b/login/programs/database.c
index 3138ae605c..087ec54d26 100644
--- a/login/programs/database.c
+++ b/login/programs/database.c
@@ -42,13 +42,13 @@ static int replace_entry (utmp_database *database, int old_position,
 			  int new_position, const struct utmp *entry);
 static int store_entry (utmp_database *database, int position,
 			const struct utmp *entry);
-static int get_mtime (const char *file, time_t *timer);
+static int get_mtime (int filedes, time_t *timer);
 
 
-/* Open the database specified by FILE and merge it with the
-   contents of the old format file specified by OLD_FILE.  Returns a
-   pointer to a newly allocated structure describing the database, or
-   NULL on error.  */
+/* Open the database specified by FILE and merge it with the contents
+   of the old format file specified by OLD_FILE.  Returns a pointer to
+   a newly allocated structure describing the database, or NULL on
+   error.  */
 utmp_database *
 open_database (const char *file, const char *old_file)
 {
@@ -57,31 +57,54 @@ open_database (const char *file, const char *old_file)
   /* Allocate memory.  */
   database = (utmp_database *) malloc (sizeof (utmp_database));
   if (database == NULL)
-    return NULL;
+    {
+      error (0, 0, _("memory exhausted"));
+      return NULL;
+    }
 
   memset (database, 0, sizeof (utmp_database));
 
-  /* Open database.  */
-  database->fd = open (file, O_RDWR);
+  /* Open database, create it if it doesn't exist already.  */
+  database->fd = open (file, O_RDWR | O_CREAT);
   if (database->fd < 0)
-    goto fail;
+    {
+      error (0, errno, "%s", file);
+      goto return_error;
+    }
 
-  database->old_fd = open (old_file, O_RDWR);
-  if (database->old_fd < 0)
-    goto fail;
+  database->file = strdup (file);
+  if (database->file == NULL)
+    {
+      error (0, 0, _("memory exhausted"));
+      goto return_error;
+    }
+
+  if (old_file)
+    {
+      database->old_fd = open (old_file, O_RDWR);
+      if (database->old_fd < 0)
+	{
+	  error (0, errno, "%s", old_file);
+	  goto return_error;
+	}
   
-  if ((file && !(database->file = strdup (file)))
-      || (old_file && !(database->old_file = strdup (old_file))))
-    goto fail;
+      database->old_file = strdup (old_file);
+      if (database->old_file == NULL)
+	{
+	  error (0, 0, _("memory exhausted"));
+	  goto return_error;
+	}
+    }
 
-  if (initialize_database (database) < 0
-      || synchronize_database (database) < 0)
-    goto fail;
+  /* Initialize database.  */
+  if (initialize_database (database) < 0)
+    goto return_error;
   
   return database;
 
-fail:
+return_error:
   close_database (database);
+  
   return NULL;
 }
 
@@ -100,8 +123,12 @@ synchronize_database (utmp_database *database)
       
       curtime = time (NULL);
       
-      if (get_mtime (database->old_file, &mtime) < 0)
-	return -1;
+      if (get_mtime (database->old_fd, &mtime) < 0)
+	{
+	  error (0, errno, _("%s: cannot get modification time"),
+		 database->old_file);
+	  return -1;
+	}
       
       if (mtime >= database->mtime)
 	{
@@ -118,7 +145,10 @@ synchronize_database (utmp_database *database)
 		  || !compare_entry (&old_entry, &entry))
 		{
 		  if (write_entry (database, position, &old_entry) < 0)
-		    return -1;
+		    {
+		      error (0, errno, "%s", database->file);
+		      return -1;
+		    }
 		}
 
 	      position++;
@@ -325,13 +355,19 @@ initialize_database (utmp_database *database)
 	      || entry.ut_type == OLD_TIME || entry.ut_type == NEW_TIME)
 	    {
 	      if (store_state_entry (database, position, &entry) < 0)
-		return -1;
+		{
+		  error (0, errno, "%s", database->file);
+		  return -1;
+		}
 	    }
 	  else
 #endif
 	    {
 	      if (store_process_entry (database, position, &entry) < 0)
-		return -1;
+		{
+		  error (0, errno, "%s", database->file);
+		  return -1;
+		}
 	    }
 
 	  /* Update position.  */
@@ -344,14 +380,17 @@ initialize_database (utmp_database *database)
 	    break;
 
 	  if (write_old_entry (database, position, &entry) < 0)
-	    return -1;
+	    {
+	      error (0, errno, "%s", database->file);
+	      return -1;
+	    }
 
 	  /* Update position.  */
 	  position++;
 	}
     }
 
-  return 0;
+  return synchronize_database (database);
 }
 
 
@@ -472,14 +511,14 @@ store_entry (utmp_database *database, int position,
 }
 
 
-/* Get modification time of FILE and put it in TIMER.  returns 0 if
-   successful, -1 if not.  */
+/* Get modification time of the file with file descriptor FILEDES and
+   put it in TIMER.  Returns 0 if successful, -1 if not.  */
 static int
-get_mtime (const char *file, time_t *timer)
+get_mtime (int filedes, time_t *timer)
 {
   struct stat st;
   
-  if (stat (file, &st) < 0)
+  if (fstat (filedes, &st) < 0)
     return -1;
 
   *timer = st.st_mtime;