Update. cvs/libc-ud-970802

1997-08-02 21:27  Ulrich Drepper  <drepper@cygnus.com>

	* inet/Makefile (headers): Rename netinet/inbits.h to bits/in.h.
	* inet/netinet/in.h: Include bits/in.h instead of netinet/inbits.h.
	* sysdeps/generic/netinet/inbits.h: Move to...
	* sysdeps/generic/bits/in.h: ... here.
	* sysdeps/unix/sysv/linux/bits/inbits.h: Move to ...
	* sysdeps/unix/sysv/linux/bits/in.h: ... here.

	* nis/Makefile (headers): Add bits/nislib.h.
	* nis/rpcsvc/nislib.h: Moved to ....
	* nis/bits/nislib.h: ... here.

	* nis/nss_compat/compat-grp.c: Don't include <rpcsvc/nislib.h>.
	* nis/nss_compat/compat-pwd.c: Likewise.
	* nis/nss_compat/compat-spwd.c: Likewise.
	* nis/nss_nisplus/nisplus-alias.c: Likewise.
	* nis/nss_nisplus/nisplus-ethers.c: Likewise.
	* nis/nss_nisplus/nisplus-grp.c: Likewise.
	* nis/nss_nisplus/nisplus-hosts.c: Likewise.
	* nis/nss_nisplus/nisplus-netgrp.c: Likewise.
	* nis/nss_nisplus/nisplus-ntework.c: Likewise.
	* nis/nss_nisplus/nisplus-proto.c: Likewise.
	* nis/nss_nisplus/nisplus-publickey.c: Likewise.
	* nis/nss_nisplus/nisplus-pwd.c: Likewise.
	* nis/nss_nisplus/nisplus-rpc.c: Likewise.
	* nis/nss_nisplus/nisplus-service.c: Likewise.
	* nis/nss_nisplus/nisplus-spwd.c: Likewise.

	* nis/rpcsvc/nis.x: Include bits/nislib.h, not rpcsvc/nislib.h.
	* nis/rpcsvc/nis.h: Likewise.

	* inet/getnameinfo.c (nrl_domainname): Change return type to const
	char *.
	(getnameinfo): Change type of local variable c to const char *.

	* inet/inet_ntoa.c: Rewrite to use __libc_once for initialization.
	* stdlib/fmtmsg.c: Likewise.

	* intl/bindtextdom.c: Update from latest gettext.
	* intl/dcgettext.c: Likewise.
	* intl/finddomain.c: Likewise.
	* intl/l10nflist.c: Likewise.
	* intl/localealias.c: Likewise.
	* intl/textdomain.c: Likewise.

	* login/getutid_r.c: Remove parameter to setutent call.
	* login/getutline_r.c: Likewise.

	* posix/wordexp.c: Complete rewrite.  Not fully implemented yet,
	though.  Patch by Tim Waugh <tim@cyberelk.demon.co.uk>.

	* stdio-common/printf_fp.c: Remove relative include paths.
	* stdio-common/printf_fphex.c: Likewise.

	* sysdeps/generic/crypt.h: Cleanup.  Don't define non standard
	elements unless __USE_GNU.

	* sysdeps/generic/vlimit.c: Pretty print.
	* sysdeps/generic/vtimes.c: Likewise.

	* sysdeps/i386/elf/bsd-_setjmp.S: New file.  Empty dummy file.
	* sysdeps/i386/elf/bsd-setjmp.S: New file.  Empty dummy file.
	* sysdeps/i386/elf/setjmp.S: New file.  Define __setjmp and also
	weak definitions of setjmp and _setjmp.

	* sysdeps/i386/fpu/bits/mathinline.h: More patches by John Bowman.

	* sysdeps/stub/if_index.h: Set errno in all functions and add
	stub warnings.

	* sysdeps/stub/libc-lock.h: Add __libc_once.

1997-08-02 01:57  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/unix/sysv/linux/ptrace.c: Don't set errno in error
	case since the __syscall_ptrace call already did this.
	Reported by Philip Gladstone <philip@talon.raptor.com>.

1997-07-29  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* sysdeps/unix/sysv/linux/sys/fsuid.h: Change include
	<gnu/types.h> to <sys/types.h>.

1997-08-01 23:18  Ulrich Drepper  <drepper@cygnus.com>

	* csu/defs.awk: Fix regexp for end and align.
	Patch by Klaus Espenlaub <kespenla@hydra.informatik.uni-ulm.de>.

	* locale/programs/localedef.c (print_escaped): New function.
	(show_info): Use print_escaped if strings can control unprintable
	characters.
	Patch by Jochen Hein <jochen.hein@delphi.central.de>.

1997-08-01 18:45  Thorsten Kukuk  <kukuk@vt.uni-paderborn.de>

	* nis/nss_nisplus/nisplus-alias.c: Fix NULL pointer problems
	* nis/nss_nisplus/nisplus-grp.c: Likewise.

1997-07-31  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* elf/dl-profile.c (_dl_start_profile): Use _dl_sysdep_error
	instead of fprintf.

1997-07-31  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* manual/socket.texi (Host Address Functions): Fix arguments of
	@deftypefun.

1997-07-31  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* elf/dl-runtime.c: Avoid warning about profile_fixup being
	unused.

	* sysdeps/m68k/dl-machine.h: Add support for shared library
	profiling.

1997-07-31  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* md5-crypt/Makefile (extra-objs): Add onlymd5-crypt.o for
	dependencies.

1997-07-31  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* Make-dist (subdirs): Distribute both aout and elf.

1997-07-31 23:04  Mark Kettenis  <kettenis@phys.uva.nl>

	* login/utmp-private.h: Remove reset argument from backend
	setutent.
	* login/getutent_r.c (__setutent): Allways call the setutent
	function in the daemon backend.
	(setutent_unknown): Function removed.
	(getutent_unknown, pututline_unknown): Call __setutent instead of
	setutent_unknown.
	* login/utmp_file.c (setutent_file): Removed reset argument.  All
	callers changed.
	* login/utmp_daemon.c (setutent_daemon): Removed reset
	argument.  All callers changed.  Try to open connection even if a
	previous connection failed, but first check if the sockets exist
	in the filesystem.

	* login/utmp_daemon.c (pututline_daemon): Try to open connection
	before reporting failure.

	* login/programs/database.c (open_database): Create compatibility
	file if it does not already exist.  Supply mode argument in open
	calls to guarantee that created files have the proper protection.

	* login/programs/utmpd.c (main): Remove files created by a
	previous `bind' before creating sockets.
	Suggested by a sun <asum@zoology.washington.edu>.

1997-07-29  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* math/libm-test.c: Remove unneeded function check_int_exec.

	* BUGS: Correct typos.

	* gmon/gmon.c: Add alias for monstartup, declare _strerror_internal.

1997-07-30  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* manual/socket.texi (Host Address Functions): Reformat inet_ntop
	entry to confirm with expected behaviour of some scripts.

	* libc.map: Add functions/variables in global namespace,
	remove wildcards.

1997-07-29  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* resolv/libresolv.map: Add variables and routines used by named,
	nslookup and other bind utils.
	* libc.map: Likewise.

1997-07-31 00:35  Philip Blundell  <Philip.Blundell@pobox.com>

	* sysdeps/unix/sysv/linux/if_index.c: Rewrite to avoid using /proc
	filesystem.
	* inet/test_ifindex.c: New file.
	* inet/Makefile (tests): Add test_ifindex.

1997-08-01 04:25  Ulrich Drepper  <drepper@cygnus.com>

	* nis/nss_nisplus/nisplus-parser.c: Fix another bug in the parser.
	Patch by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>.

	* manual/errno.texi: Fix typo.
	Reported by Erik Talvola <etalvo@sapient.com>.

	(write_hist): Remove dependency on 32 bit int.

8 files changed, 76 insertions, 87 deletions

diff --git a/login/getutent_r.c b/login/getutent_r.c
index a50e2786fd..ed4c330f73 100644
--- a/login/getutent_r.c
+++ b/login/getutent_r.c
@@ -29,9 +29,9 @@
 
 
 /* The various backends we have.  */
-static int setutent_unknown (int reset);
 static int getutent_r_unknown (struct utmp *buffer, struct utmp **result);
 static struct utmp *pututline_unknown (const struct utmp *data);
+static void setutent_unknown (void);
 static void endutent_unknown (void);
 
 /* Initial Jump table.  */
@@ -58,7 +58,7 @@ __setutent (void)
 {
   __libc_lock_lock (__libc_utmp_lock);
 
-  (void) (*__libc_utmp_jump_table->setutent) (1);
+  (*__libc_utmp_jump_table->setutent) ();
 
   __libc_lock_unlock (__libc_utmp_lock);
 }
@@ -66,36 +66,6 @@ weak_alias (__setutent, setutent)
 weak_alias (__setutent, setutxent)
 
 
-static int
-setutent_unknown (int reset)
-{
-  /* We have to test whether it is still not decided which backend to use.  */
-  assert (__libc_utmp_jump_table == &__libc_utmp_unknown_functions);
-
-  /* See whether utmpd is running.  */
-  if ((*__libc_utmp_daemon_functions.setutent) (reset))
-    __libc_utmp_jump_table = &__libc_utmp_daemon_functions;
-  else
-    {
-      /* Use the normal file, but if the current file is _PATH_UTMP or
-         _PATH_WTMP and the corresponding extended file (with an extra
-         'x' added to the pathname) exists, we use the extended file,
-         because the original file is in a different format.  */
-      if (strcmp (__libc_utmp_file_name, _PATH_UTMP) == 0
-	  && __access (_PATH_UTMP "x", F_OK) == 0)
-	__utmpname (_PATH_UTMP "x");
-      else if (strcmp (__libc_utmp_file_name, _PATH_WTMP) == 0
-	       && __access (_PATH_WTMP "x", F_OK) == 0)
-	__utmpname (_PATH_WTMP "x");
-
-      (*__libc_utmp_file_functions.setutent) (reset);
-      __libc_utmp_jump_table = &__libc_utmp_file_functions;
-    }
-
-  return 0;
-}
-
-
 void
 __endutent (void)
 {
@@ -110,6 +80,20 @@ weak_alias (__endutent, endutxent)
 
 
 static void
+setutent_unknown (void)
+{
+  /* See whether utmpd is running.  */
+  if ((*__libc_utmp_daemon_functions.setutent) ())
+    __libc_utmp_jump_table = &__libc_utmp_daemon_functions;
+  else
+    {
+      (*__libc_utmp_file_functions.setutent) ();
+      __libc_utmp_jump_table = &__libc_utmp_file_functions;
+    }
+}
+
+
+static void
 endutent_unknown (void)
 {
   /* Huh, how do we came here?  Nothing to do.  */
@@ -136,7 +120,7 @@ static int
 getutent_r_unknown (struct utmp *buffer, struct utmp **result)
 {
   /* It is not yet initialized.  */
-  setutent_unknown (0);
+  __setutent ();
 
   return (*__libc_utmp_jump_table->getutent_r) (buffer, result);
 }
@@ -158,12 +142,12 @@ __pututline (const struct utmp *data)
 weak_alias (__pututline, pututline)
 weak_alias (__pututline, pututxline)
 
-     
+
 static struct utmp *
 pututline_unknown (const struct utmp *data)
 {
   /* It is not yet initialized.  */
-  setutent_unknown (0);
+  __setutent ();
 
   return (*__libc_utmp_jump_table->pututline) (data);
 }
diff --git a/login/getutid_r.c b/login/getutid_r.c
index ee3a39a3bd..90b75b8c01 100644
--- a/login/getutid_r.c
+++ b/login/getutid_r.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996 Free Software Foundation, Inc.
+/* Copyright (C) 1996, 1997 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>
    and Paul Janzen <pcj@primenet.com>, 1996.
@@ -55,7 +55,7 @@ __getutid_r (const struct utmp *id, struct utmp *buffer, struct utmp **result)
   __libc_lock_lock (__libc_utmp_lock);
 
   /* Not yet initialized.  */
-  if ((*__libc_utmp_jump_table->setutent) (0))
+  if ((*__libc_utmp_jump_table->setutent) ())
     retval = (*__libc_utmp_jump_table->getutid_r) (id, buffer, result);
   else
     *result = NULL;
diff --git a/login/getutline_r.c b/login/getutline_r.c
index 9b4180fe4a..a1bdc0bc4e 100644
--- a/login/getutline_r.c
+++ b/login/getutline_r.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996 Free Software Foundation, Inc.
+/* Copyright (C) 1996, 1997 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>
    and Paul Janzen <pcj@primenet.com>, 1996.
@@ -43,7 +43,7 @@ __getutline_r (const struct utmp *line, struct utmp *buffer,
   __libc_lock_lock (__libc_utmp_lock);
 
   /* Not yet initialized.  */
-  if ((*__libc_utmp_jump_table->setutent) (0))
+  if ((*__libc_utmp_jump_table->setutent) ())
     retval = (*__libc_utmp_jump_table->getutline_r) (line, buffer, result);
   else
     *result = NULL;
diff --git a/login/programs/database.c b/login/programs/database.c
index 087ec54d26..00d573f336 100644
--- a/login/programs/database.c
+++ b/login/programs/database.c
@@ -52,6 +52,7 @@ static int get_mtime (int filedes, time_t *timer);
 utmp_database *
 open_database (const char *file, const char *old_file)
 {
+  mode_t mode =  S_IWUSR | S_IRUSR | S_IRGRP | S_IROTH;
   utmp_database *database;
 
   /* Allocate memory.  */
@@ -65,7 +66,7 @@ open_database (const char *file, const char *old_file)
   memset (database, 0, sizeof (utmp_database));
 
   /* Open database, create it if it doesn't exist already.  */
-  database->fd = open (file, O_RDWR | O_CREAT);
+  database->fd = open (file, O_RDWR | O_CREAT, mode);
   if (database->fd < 0)
     {
       error (0, errno, "%s", file);
@@ -81,7 +82,7 @@ open_database (const char *file, const char *old_file)
 
   if (old_file)
     {
-      database->old_fd = open (old_file, O_RDWR);
+      database->old_fd = open (old_file, O_RDWR|O_CREAT, mode);
       if (database->old_fd < 0)
 	{
 	  error (0, errno, "%s", old_file);
diff --git a/login/programs/utmpd.c b/login/programs/utmpd.c
index 1469d94ca7..e0648ebb42 100644
--- a/login/programs/utmpd.c
+++ b/login/programs/utmpd.c
@@ -141,6 +141,10 @@ warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\
   if (check_pid (_PATH_UTMPDPID))
     error (EXIT_FAILURE, 0, _("already running"));
 
+  /* Cleanup files created by a previous `bind'.  */
+  unlink (_PATH_UTMPD_RO);
+  unlink (_PATH_UTMPD_RW);
+  
   /* Open UTMP database.  */
   utmp_db = open_database (_PATH_UTMP "x", _PATH_UTMP);
   if (utmp_db == NULL)
@@ -248,6 +252,7 @@ make_socket (const char *name)
   size = (offsetof (struct sockaddr_un, sun_path)
 	  + strlen (addr.sun_path));
 
+  
   if (bind (sock, (struct sockaddr *) &addr, size) < 0)
     error (EXIT_FAILURE, errno, "%s", name);
 
diff --git a/login/utmp-private.h b/login/utmp-private.h
index 87860d5d33..531d058469 100644
--- a/login/utmp-private.h
+++ b/login/utmp-private.h
@@ -24,11 +24,10 @@
 
 #include <utmp.h>
 
-/* The extra `int' argument for each function shows whether locking is
-   wanted or not.  */
+/* The structure describing the functions in a backend.  */
 struct utfuncs
 {
-  int (*setutent) (int);
+  int (*setutent) (void);
   int (*getutent_r) (struct utmp *, struct utmp **);
   int (*getutid_r) (const struct utmp *, struct utmp *, struct utmp **);
   int (*getutline_r) (const struct utmp *, struct utmp *, struct utmp **);
diff --git a/login/utmp_daemon.c b/login/utmp_daemon.c
index e0a20e9a9f..5907e06e2d 100644
--- a/login/utmp_daemon.c
+++ b/login/utmp_daemon.c
@@ -35,7 +35,7 @@ static int daemon_sock = INT_MIN;
 
 
 /* Functions defined here.  */
-static int setutent_daemon (int reset);
+static int setutent_daemon (void);
 static int getutent_r_daemon (struct utmp *buffer, struct utmp **result);
 static int getutid_r_daemon (const struct utmp *line, struct utmp *buffer,
 			     struct utmp **result);
@@ -74,9 +74,13 @@ static int send_request (int sock, const request_header *request,
 
 
 static int
-setutent_daemon (int reset)
+setutent_daemon (void)
 {
-  if (daemon_sock == INT_MIN)
+  if (access (_PATH_UTMPD_RW, F_OK) == -1
+      && access (_PATH_UTMPD_RO, F_OK) == -1)
+    return 0;
+    
+  if (daemon_sock < 0)
     {
       daemon_sock = open_socket (_PATH_UTMPD_RW);
       if (daemon_sock < 0)
@@ -86,18 +90,12 @@ setutent_daemon (int reset)
 	  if (daemon_sock < 0)
 	    return 0;
 	}
-
-      /* Send request to the daemon.  */
-      if (do_setutent (daemon_sock) < 0)
-	return 0;
-    }
-  else if (reset)
-    {
-      /* Send request to the daemon.  */
-      if (do_setutent (daemon_sock) < 0)
-	return 0;
     }
 
+  /* Send request to the daemon.  */
+  if (do_setutent (daemon_sock) < 0)
+    return 0;
+
   return 1;
 }
 
@@ -121,7 +119,7 @@ getutent_r_daemon (struct utmp *buffer, struct utmp **result)
 {
   /* Open connection if not already done.  */
   if (daemon_sock == INT_MIN)
-    setutent_daemon (1);
+    setutent_daemon ();
 
   if (daemon_sock < 0)
     {
@@ -189,9 +187,9 @@ getutid_r_daemon (const struct utmp *id, struct utmp *buffer,
 static struct utmp *
 pututline_daemon (const struct utmp *utmp)
 {
+  /* Open connection if not already done.  */
   if (daemon_sock == INT_MIN)
-    /* The connection is closed.  Open it again.  */
-    setutent_daemon (0);
+    setutent_daemon ();
 
   if (daemon_sock < 0)
     /* Something went wrong.  */
@@ -217,7 +215,10 @@ updwtmp_daemon (const char *file, const struct utmp *utmp)
 
   /* Send request to the daemon.  */
   if (do_updwtmp (sock, file, utmp) < 0)
-    return -1;
+    {
+      close (sock);
+      return -1;
+    }
 
   close (sock);
   return 0;
diff --git a/login/utmp_file.c b/login/utmp_file.c
index 4e218d8baa..6d6e05b292 100644
--- a/login/utmp_file.c
+++ b/login/utmp_file.c
@@ -39,7 +39,7 @@ static struct utmp last_entry;
 
 
 /* Functions defined here.  */
-static int setutent_file (int reset);
+static int setutent_file (void);
 static int getutent_r_file (struct utmp *buffer, struct utmp **result);
 static int getutid_r_file (const struct utmp *key, struct utmp *buffer,
 			   struct utmp **result);
@@ -63,41 +63,40 @@ struct utfuncs __libc_utmp_file_functions =
 
 
 static int
-setutent_file (int reset)
+setutent_file (void)
 {
-  if (file_fd == INT_MIN)
+  if (file_fd < 0)
     {
-      file_fd = open (__libc_utmp_file_name, O_RDWR);
+      const char *file_name = __libc_utmp_file_name;
+      
+      if (strcmp (__libc_utmp_file_name, _PATH_UTMP) == 0
+	  && __access (_PATH_UTMP "x", F_OK) == 0)
+	file_name = _PATH_UTMP "x";
+      else if (strcmp (__libc_utmp_file_name, _PATH_WTMP) == 0
+	       && __access (_PATH_WTMP "x", F_OK) == 0)
+	file_name = _PATH_WTMP "x";
+	       
+      file_fd = open (file_name, O_RDWR);
       if (file_fd == -1)
 	{
 	  /* Hhm, read-write access did not work.  Try read-only.  */
-	  file_fd = open (__libc_utmp_file_name, O_RDONLY);
+	  file_fd = open (file_name, O_RDONLY);
 	  if (file_fd == -1)
 	    {
 	      perror (_("while opening UTMP file"));
 	      return 0;
 	    }
 	}
-      file_offset = 0;
-
-#if _HAVE_UT_TYPE - 0
-      /* Make sure the entry won't match.  */
-      last_entry.ut_type = -1;
-#endif
     }
-  else if (reset)
-    {
-      lseek (file_fd, 0, SEEK_SET);
 
-      /* Remember we are at beginning of file.  */
-      file_offset = 0;
+  lseek (file_fd, 0, SEEK_SET);
+  file_offset = 0;
 
 #if _HAVE_UT_TYPE - 0
-      /* Make sure the entry won't match.  */
-      last_entry.ut_type = -1;
+  /* Make sure the entry won't match.  */
+  last_entry.ut_type = -1;
 #endif
-    }
-
+  
   return 1;
 }
 
@@ -120,7 +119,7 @@ getutent_r_file (struct utmp *buffer, struct utmp **result)
 
   /* Open utmp file if not already done.  */
   if (file_fd == INT_MIN)
-    setutent_file (1);
+    setutent_file ();
 
   if (file_fd == -1 || file_offset == -1l)
     {
@@ -348,14 +347,14 @@ pututline_file (const struct utmp *data)
   struct utmp *pbuf;
   int found;
 
-  if (file_fd < 0)
+  /* Open utmp file if not already done.  */
+  if (file_fd == INT_MIN)
+    setutent_file ();
+
+  if (file_fd == -1)
     /* Something went wrong.  */
     return NULL;
 
-  if (file_fd == INT_MIN)
-    /* The file is closed.  Open it again.  */
-    setutent_file (0);
-
   /* Find the correct place to insert the data.  */
   if (file_offset > 0
       && (