update.cvs/libc-ud-970710

1997-07-11 03:00  Ulrich Drepper  <drepper@cygnus.com>

	* inet/inet_ntoa.c: Prevent looking for thread data key if we found
	one.

	* signal/sigandset.c: Include stddef.h to get NULL defined.
	* signal/sigisempty.c: Likewise.
	* signal/sigorset.c: Likewise.
	* sysdeps/stub/if_index.h: Likewise.
	* wcsmbs/wcstod_l.c: Include locale.h to get __locale_t defined.
	* wcsmbs/wcstof_l.c: Likewise.
	* wcsmbs/wcstol_l.c: Likewise.
	* wcsmbs/wcstold_l.c: Likewise.
	* wcsmbs/wcstoll_l.c: Likewise.
	* wcsmbs/wcstoul_l.c: Likewise.
	* wcsmbs/wcstoull_l.c: Likewise.
	Reported by Marcus G. Daniels <marcus@cathcart.sysc.pdx.edu>.

	* stdio-common/snprintf.c: Use ISO C function definition form.

	* sysdeps/stub/libc-lock.h: Don't define __libc_key_create and
	__libc_setspecific as empty macros since they are used as
	function with return value.
	Reported by Andreas Jaeger.

1997-07-10  Marcus G. Daniels  <marcus@cathcart.sysc.pdx.edu>

	* sysdeps/mach/hurd/select.c (__select): Need bit count for
	MACH_MSG_TYPE_INTEGER_T.

1997-07-08 10:12  Fila Kolodny  <fila@ibi.com>

	* sysdeps/i370/Implies: New file for i370-ibm-mvs port.
	* sysdeps/mvs/Implies: Likewise.

1997-07-09 23:06  Thorsten Kukuk  <kukuk@vt.uni-paderborn.de>

	* nis/Makefile: Add new source files.

	* nis/nis_intern.h: Add new internal functions.
	* nis/rpcsvc/nislib.h: Likewise.

	* nis/lckcache.c: New.
	* nis/nis_cache.c: New, dummy functions in the moment.
	* nis/nis_util.c: New.
	* nis/nisplus-parser.h: New.
	* nis/nss_nisplus/nisplus-parser.c: New.
	* nis/rpcsvc/nis_cache.h: New.
	* nis/rpcsvc/nis_cache.x: New.

	* nis/nss_compat/compat-grp.c: Matches Solaris behaviour now.
	* 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-network.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/nss_nis/nis-publickey.c: Remove libc-lock.h include.

	* nis/nis_intern.c: Removed.

	* nis/nis_call.c: Complete rewrite.
	* nis/nis_lookup.c: Likewise.
	* nis/nis_table.c: Likewise.

	* nis/libnsl.map: Add missing symbols.

	* nis/nis_print.c: Fix nis_print_link.
	* nis/nis_subr.c: Fix nis_getnames.

1997-07-09 07:19  H.J. Lu  <hjl@gnu.ai.mit.edu>

	* posix/execvp.c (execvp): Handle ESTALE.

1997-07-10 13:54  Ulrich Drepper  <drepper@cygnus.com>

	* posix/regex.c: Make CHAR_SET_SIZE definition always available,
	even if SYNTAX_TABLE is defined.
	Patch by Akim Demaille <demaille@inf.enst.fr>.

1997-07-09 08:16  H.J. Lu  <hjl@gnu.ai.mit.edu>

	* libio/fileops.c (_IO_file_underflow): Adjust pointers
	before calling _IO_SYSREAD ().

1997-07-07 22:54  Zack Weinberg  <zack@rabi.phys.columbia.edu>

	* sysdeps/sparc/divrem.m4: Eliminate use of "DEFS.h"
	(sysdep.h does the same job).
	* sysdeps/sparc/alloca.S: Likewise.
	* sysdeps/sparc/dotmul.S: Likewise.
	* sysdeps/sparc/udiv_qrnnd.S: Likewise.

	* sysdeps/sparc/rem.S: Regenerated.
	* sysdeps/sparc/sdiv.S: Regenerated.
	* sysdeps/sparc/udiv.S: Regenerated.
	* sysdeps/sparc/urem.S: Regenerated.

	* sysdeps/sparc/DEFS.h: Removed.
	* sysdeps/sparc/elf/DEFS.h: Removed.
	* sysdeps/sparc/Dist: Don't distribute DEFS.h.

	* sysdeps/unix/sparc/sysdep.h: Use 4 byte alignment. Add .type
	directive #ifdef HAVE_ELF.  Minor format changes.

	* sysdeps/alpha/DEFS.h: Removed.
	* sysdeps/alpha/Dist: Don't distribute DEFS.h.

1997-07-07 19:03  H.J. Lu  <hjl@gnu.ai.mit.edu>

	* math/test-fenv.c (feenv_nomask_test): Move
	fesetenv (FE_NOMASK_ENV) after fork () to work with
	SMP.

	* sysdeps/i386/fpu_control.h (_FPU_IEEE): Fix comment.

1997-07-08  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* libc.map: Add _IO_peekc_locked.

1997-07-07 15:45  Fila Kolodny  <fila@ibi.com>

	* Makeconfig: Add dbobjdir to rpath-link analogous to nssobjdir.

1997-07-08  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/m68k/fpu/feholdexcpt.c: Shift the exception mask in the
	right position.
	* sysdeps/m68k/fpu/fesetenv.c (fesetenv): Likewise.

1997-07-08 13:59  Ulrich Drepper  <drepper@cygnus.com>

	* time/strftime.c (spaces, zeroes): Handle broken SGI compiler.
	Patch by Richard Stallman <rms@gnu.ai.mit.edu>.

1 files changed, 163 insertions, 105 deletions

diff --git a/nis/nss_nisplus/nisplus-network.c b/nis/nss_nisplus/nisplus-network.c
index 8d6e08b2c6..9a46397149 100644
--- a/nis/nss_nisplus/nisplus-network.c
+++ b/nis/nss_nisplus/nisplus-network.c
@@ -29,109 +29,160 @@
 
 #include "nss-nisplus.h"
 
-/* Get the declaration of the parser function.  */
-#define ENTNAME netent
-#define DATABASE "networks"
-#define TRAILING_LIST_MEMBER            n_aliases
-#define TRAILING_LIST_SEPARATOR_P       isspace
-#include "../nss/nss_files/files-parse.c"
-LINE_PARSER
-("#",
- {
-   char *addr;
-
-   STRING_FIELD (result->n_name, isspace, 1);
-
-   STRING_FIELD (addr, isspace, 1);
-   result->n_net = inet_network (addr);
-
- })
-
 __libc_lock_define_initialized (static, lock)
 
 static nis_result *result = NULL;
-static nis_name *names = NULL;
+static nis_name tablename_val = NULL;
+static u_long tablename_len = 0;
 
 #define NISENTRYVAL(idx,col,res) \
-        ((res)->objects.objects_val[(idx)].zo_data.objdata_u.en_data.en_cols.en_cols_val[(col)].ec_value.ec_value_val)
+        ((res)->objects.objects_val[(idx)].EN_data.en_cols.en_cols_val[(col)].ec_value.ec_value_val)
 
 #define NISENTRYLEN(idx,col,res) \
-        ((res)->objects.objects_val[(idx)].zo_data.objdata_u.en_data.en_cols.en_cols_val[(col)].ec_value.ec_value_len)
+        ((res)->objects.objects_val[(idx)].EN_data.en_cols.en_cols_val[(col)].ec_value.ec_value_len)
 
 
 static int
 _nss_nisplus_parse_netent (nis_result *result, struct netent *network,
 			    char *buffer, size_t buflen)
 {
-  char *p = buffer;
+  char *first_unused = buffer;
   size_t room_left = buflen;
   unsigned int i;
-  struct parser_data *data = (void *) buffer;
+  char *p, *line;
 
   if (result == NULL)
     return 0;
 
   if ((result->status != NIS_SUCCESS && result->status != NIS_S_SUCCESS) ||
-      result->objects.objects_val[0].zo_data.zo_type != ENTRY_OBJ ||
-      strcmp(result->objects.objects_val[0].zo_data.objdata_u.en_data.en_type,
+      __type_of (result->objects.objects_val) != ENTRY_OBJ ||
+      strcmp(result->objects.objects_val[0].EN_data.en_type,
              "networks_tbl") != 0 ||
-      result->objects.objects_val[0].zo_data.objdata_u.en_data.en_cols.en_cols_len < 3)
+      result->objects.objects_val[0].EN_data.en_cols.en_cols_len < 3)
     return 0;
 
-  /* Generate the network entry format and use the normal parser */
-  if (NISENTRYLEN (0, 0, result) +1 > room_left)
+  if (NISENTRYLEN(0, 0, result) >= room_left)
     {
+      /* The line is too long for our buffer.  */
+    no_more_room:
       __set_errno (ERANGE);
       return 0;
     }
 
-  memset (p, '\0', room_left);
+  strncpy (first_unused, NISENTRYVAL(0, 0, result),
+           NISENTRYLEN (0, 0, result));
+  first_unused[NISENTRYLEN(0, 0, result)] = '\0';
+  network->n_name = first_unused;
+  room_left -= (strlen (first_unused) +1);
+  first_unused += strlen (first_unused) +1;
+  network->n_addrtype = 0;
+  network->n_net = inet_network (NISENTRYVAL (0, 2, result));
+  p = first_unused;
+
+  line = p;
+  for (i = 0; i < result->objects.objects_len; i++)
+    {
+      if (strcmp (NISENTRYVAL (i, 1, result), network->n_name) != 0)
+        {
+          if (NISENTRYLEN (i, 1, result) + 2 > room_left)
+            {
+              __set_errno (ERANGE);
+              return 0;
+            }
+          p = stpcpy(p, " ");
+          p = stpncpy (p, NISENTRYVAL (i, 1, result),
+                       NISENTRYLEN (i, 1, result));
+          *p = '\0';
+          room_left -= (NISENTRYLEN (i, 1, result) + 1);
+        }
+    }
+  ++p;
+  first_unused = p;
+
+  /* Adjust the pointer so it is aligned for
+     storing pointers.  */
+  first_unused += __alignof__ (char *) - 1;
+  first_unused -= ((first_unused - (char *) 0) % __alignof__ (char *));
+  network->n_aliases = (char **) first_unused;
+  if (room_left < 2 * sizeof (char *))
+    goto no_more_room;
+  room_left -= (2 * sizeof (char *));
+  network->n_aliases[0] = NULL;
+
+    i = 0;
+  while (*line != '\0')
+    {
+      /* Skip leading blanks.  */
+      while (isspace (*line))
+        line++;
 
-  strncpy (p, NISENTRYVAL (0, 0, result), NISENTRYLEN (0, 0, result));
-  room_left -= (NISENTRYLEN (0, 0, result) +1);
+      if (*line == '\0')
+        break;
 
-  if (NISENTRYLEN (0, 2, result) +1 > room_left)
-    {
-      __set_errno (ERANGE);
-      return 0;
+      if (room_left < sizeof (char *))
+        {
+          __set_errno (ERANGE);
+          return 0;
+        }
+
+      room_left -= sizeof (char *);
+      network->n_aliases[i] = line;
+
+      while (*line != '\0' && *line != ' ')
+        ++line;
+
+      if (line != network->n_aliases[i])
+        {
+          if (*line != '\0')
+            {
+              *line = '\0';
+              ++line;
+            }
+          ++i;
+        }
+      else
+        network->n_aliases[i] = NULL;
     }
-  strcat (p, "\t");
-  strncat (p, NISENTRYVAL (0, 2, result), NISENTRYLEN (0, 2, result));
-  room_left -= (NISENTRYLEN (0, 2, result) + 1);
-                                        /* + 1: We overwrite the last \0 */
 
-  for (i = 1; i < result->objects.objects_len; i++)
+  return 1;
+}
+
+static enum nss_status
+_nss_create_tablename (void)
+{
+  if (tablename_val == NULL)
     {
-      if (NISENTRYLEN (i, 1, result) +1 > room_left)
-	{
-	  __set_errno (ERANGE);
-	  return 0;
-	}
-      strcat (p, " ");
-      strncat (p, NISENTRYVAL (i, 1, result), NISENTRYLEN (i, 1, result));
-      room_left -= (NISENTRYLEN (i, 1, result) + 1);
+      char buf [40 + strlen (nis_local_directory ())];
+      char *p;
+
+      p = stpcpy (buf, "networks.org_dir.");
+      p = stpcpy (p, nis_local_directory ());
+      tablename_val = strdup (buf);
+      if (tablename_val == NULL)
+        return NSS_STATUS_TRYAGAIN;
+      tablename_len = strlen (tablename_val);
     }
-
-  return _nss_files_parse_netent (p, network, data, buflen);
+  return NSS_STATUS_SUCCESS;
 }
 
 enum nss_status
 _nss_nisplus_setnetent (void)
 {
+  enum nss_status status = NSS_STATUS_SUCCESS;
+
   __libc_lock_lock (lock);
 
   if (result)
     nis_freeresult (result);
   result = NULL;
-  if (names)
-    {
-      nis_freenames (names);
-      names = NULL;
-    }
+
+  if (tablename_val == NULL)
+    if (_nss_create_tablename () != NSS_STATUS_SUCCESS)
+      status = NSS_STATUS_UNAVAIL;
 
   __libc_lock_unlock (lock);
 
-  return NSS_STATUS_SUCCESS;
+  return status;
 }
 
 enum nss_status
@@ -142,11 +193,6 @@ _nss_nisplus_endnetent (void)
   if (result)
     nis_freeresult (result);
   result = NULL;
-  if (names)
-    {
-      nis_freenames (names);
-      names = NULL;
-    }
 
   __libc_lock_unlock (lock);
 
@@ -164,11 +210,11 @@ internal_nisplus_getnetent_r (struct netent *network, char *buffer,
     {
       if (result == NULL)
 	{
-	  names = nis_getnames("networks.org_dir");
-	  if (names == NULL || names[0] == NULL)
-	    return NSS_STATUS_UNAVAIL;
+	  if (tablename_val == NULL)
+	    if (_nss_create_tablename() != NSS_STATUS_SUCCESS)
+	      return NSS_STATUS_UNAVAIL;
 
-	  result = nis_first_entry(names[0]);
+	  result = nis_first_entry(tablename_val);
 	  if (niserr2nss (result->status) != NSS_STATUS_SUCCESS)
 	    {
 	      int retval;
@@ -178,15 +224,17 @@ internal_nisplus_getnetent_r (struct netent *network, char *buffer,
 		{
 		  *herrnop = NETDB_INTERNAL;
 		  __set_errno (EAGAIN);
+		  return retval;
 		}
-	      return retval;
+	      else
+		return retval;
 	    }
 	}
       else
 	{
 	  nis_result *res;
 
-	  res = nis_next_entry(names[0], &result->cookie);
+	  res = nis_next_entry(tablename_val, &result->cookie);
 	  nis_freeresult (result);
 	  result = res;
 	  if (niserr2nss (result->status) != NSS_STATUS_SUCCESS)
@@ -236,6 +284,10 @@ _nss_nisplus_getnetbyname_r (const char *name, struct netent *network,
 {
   int parse_res, retval;
 
+  if (tablename_val == NULL)
+    if (_nss_create_tablename() != NSS_STATUS_SUCCESS)
+      return NSS_STATUS_UNAVAIL;
+
   if (name == NULL)
     {
       __set_errno (EINVAL);
@@ -245,28 +297,28 @@ _nss_nisplus_getnetbyname_r (const char *name, struct netent *network,
   else
     {
       nis_result *result;
-      char buf[strlen (name) + 255];
-
+      char buf[strlen (name) + 255 + tablename_len];
 
       /* Search at first in the alias list, and use the correct name
 	 for the next search */
-      sprintf(buf, "[name=%s],networks.org_dir", name);
-      result = nis_list(buf, EXPAND_NAME, NULL, NULL);
+      sprintf(buf, "[name=%s],%s", name, tablename_val);
+      result = nis_list(buf, FOLLOW_LINKS | FOLLOW_PATH, NULL, NULL);
 
       /* If we do not find it, try it as original name. But if the
 	 database is correct, we should find it in the first case, too */
       if ((result->status != NIS_SUCCESS &&
 	   result->status != NIS_S_SUCCESS) ||
-	  result->objects.objects_val[0].zo_data.zo_type != ENTRY_OBJ ||
-	  strcmp(result->objects.objects_val[0].zo_data.objdata_u.en_data.en_type,
+	  __type_of (result->objects.objects_val) != ENTRY_OBJ ||
+	  strcmp(result->objects.objects_val[0].EN_data.en_type,
 		 "networks_tbl") != 0 ||
-	  result->objects.objects_val[0].zo_data.objdata_u.en_data.en_cols.en_cols_len < 3)
-	sprintf(buf, "[cname=%s],networks.org_dir", name);
+	  result->objects.objects_val[0].EN_data.en_cols.en_cols_len < 3)
+	sprintf(buf, "[cname=%s],%s", name, tablename_val);
       else
-	sprintf(buf, "[cname=%s],networks.org_dir", NISENTRYVAL(0, 0, result));
+	sprintf(buf, "[cname=%s],%s", NISENTRYVAL(0, 0, result),
+		tablename_val);
 
       nis_freeresult (result);
-      result = nis_list(buf, EXPAND_NAME, NULL, NULL);
+      result = nis_list(buf, FOLLOW_LINKS | FOLLOW_PATH, NULL, NULL);
 
       retval = niserr2nss (result->status);
       if (retval != NSS_STATUS_SUCCESS)
@@ -301,39 +353,45 @@ _nss_nisplus_getnetbyaddr_r (const unsigned long addr, const int type,
 			     struct netent *network,
 			     char *buffer, size_t buflen, int *herrnop)
 {
-  int parse_res, retval;
-  nis_result *result;
-  char buf[1024];
-  struct in_addr in;
+  if (tablename_val == NULL)
+    if (_nss_create_tablename() != NSS_STATUS_SUCCESS)
+      return NSS_STATUS_UNAVAIL;
 
-  in = inet_makeaddr (addr, 0);
-  snprintf(buf, sizeof (buf) - 1, "[addr=%s],networks.org_dir",
-	   inet_ntoa (in));
+  {
+    int parse_res, retval;
+    nis_result *result;
+    char buf[1024 + tablename_len];
+    struct in_addr in;
 
-  result = nis_list(buf, EXPAND_NAME, NULL, NULL);
+    in = inet_makeaddr (addr, 0);
+    snprintf(buf, sizeof (buf) - 1, "[addr=%s],%s",
+	     inet_ntoa (in), tablename_len);
 
-  retval = niserr2nss (result->status);
-  if (retval != NSS_STATUS_SUCCESS)
-    {
-      if (retval == NSS_STATUS_TRYAGAIN)
-	{
-	  __set_errno (EAGAIN);
-	  *herrnop = NETDB_INTERNAL;
-	}
-      nis_freeresult (result);
-      return retval;
-    }
+    result = nis_list(buf, EXPAND_NAME, NULL, NULL);
 
-  parse_res = _nss_nisplus_parse_netent (result, network, buffer, buflen);
+    retval = niserr2nss (result->status);
+    if (retval != NSS_STATUS_SUCCESS)
+      {
+	if (retval == NSS_STATUS_TRYAGAIN)
+	  {
+	    __set_errno (EAGAIN);
+	    *herrnop = NETDB_INTERNAL;
+	  }
+	nis_freeresult (result);
+	return retval;
+      }
 
-  nis_freeresult (result);
+    parse_res = _nss_nisplus_parse_netent (result, network, buffer, buflen);
 
-  if (parse_res)
-    return NSS_STATUS_SUCCESS;
+    nis_freeresult (result);
 
-  *herrnop = NETDB_INTERNAL;
-  if (!parse_res && errno == ERANGE)
-    return NSS_STATUS_TRYAGAIN;
-  else
-    return NSS_STATUS_NOTFOUND;
+    if (parse_res)
+      return NSS_STATUS_SUCCESS;
+
+    *herrnop = NETDB_INTERNAL;
+    if (!parse_res && errno == ERANGE)
+      return NSS_STATUS_TRYAGAIN;
+    else
+      return NSS_STATUS_NOTFOUND;
+  }
 }