Update.cvs/libc-ud-970404cvs/libc-970412cvs/libc-970411cvs/libc-970410cvs/libc-970409cvs/libc-970408cvs/libc-970407cvs/libc-970406cvs/libc-970405

1997-04-05 03:11  Ulrich Drepper  <drepper@cygnus.com>

	* inet/arpa/inet.h: Rewrite.  Don't use the ugly BSD way to write
	headers but instead add comments and parameter names.
	Don't use BSD specific types in prototypes.

	* manual/nss.texi: Correct a few typos and errors.

	* sysdeps/libm-ieee754/s_cbrt.c: Complete rewrite based on better
	algorithm.
	* sysdeps/libm-ieee754/s_cbrtf.c: Likewise.
	* sysdeps/libm-ieee754/s_cbrtl.c: Likewise.

	* sysdeps/libm-i387/s_cbrt.S: New file.  Optimized assembler version
	with new algorithm.
	* sysdeps/libm-i387/s_cbrtf.S: New file.
	* sysdeps/libm-i387/s_cbrtl.S: New file.

	* sysdeps/libm-i387/s_frexp.S: Optimize even more.
	* sysdeps/libm-i387/s_frexpf.S: Likewise.
	* sysdeps/libm-i387/s_frexpl.S: Likewise.

1997-04-04 18:55  Thorsten Kukuk  <kukuk@vt.uni-paderborn.de>

	* nis/Makefile: Remove CFLAGS-*, add publickey to databases.

	* nis/nis_call.c: Add MASTER_ONLY and HARD_LOOKUP flags, compile
	DES part only with secure RPC add-on.

	* nis/nis_names.c (nis_modify): Fix rpc function number.

	* nis/nis_server.c: Fix typos.

	* nis/nss_compat/compat-grp.c: Add NIS+ support.
	* nis/nss_compat/compat-pwd.c: Likewise.
	* nis/nss_compat/compat-spwd.c: Likewise.

	* nis/nss_nis/nis-grp.c: Only a return value > 0 from parse_line
	signals success.

	* nis/nss_nis/nis-publickey.c: Changes for compiling with/without
	secure RPC.
	* nis/nss_nisplus/nisplus-publickey.c: Likewise.
	* nis/ypclnt.c: Likewise.
	* nis/nis_intern.h: Likewise.

	* nis/nss_nisplus/nisplus-alias.c: Correct parser return code.
	* nis/nss_nisplus/nisplus-ethers.c: Likewise.
	* nis/nss_nisplus/nisplus-hosts.c: Likewise.
	* nis/nss_nisplus/nisplus-network.c: Likewise.
	* nis/nss_nisplus/nisplus-proto.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_nisplus/nisplus-grp.c: Rewrite parser for fixing errors
	and speedup.
	* nis/nss_nisplus/nisplus-netgrp.c: Likewise.

1997-04-04 17:03  Ulrich Drepper  <drepper@cygnus.com>

	* math/libm-test.c (cbrt_test): Add tests for +-inf and NaN
	arguments.

1997-04-03 19:24  H.J. Lu  <hjl@gnu.ai.mit.edu>

	* sysdeps/unix/sysv/linux/sigset.h (__sigisemptyset): Fix a
	typo.

1997-04-03 16:10  Andreas Jaeger  <aj@arthur.pfalz.de>

	* sysdeps/libm-ieee754/s_nanf.c:
	* sysdeps/libm-ieee754/s_nan.c:
	* sysdeps/libm-ieee754/s_nanl.c: Include <stdio.h> for
	declaration of sprintf.

1997-04-03 13:37  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/libm-ieee754/s_cexp.c: Fix type: string_alias ->
	strong_alias.
	Reported by sun <asun@zoology.washington.edu>.

	* rpc/auth.h: Removed.
	* rpc/auth_des.h: Removed.
	* sunrpc/rpc/auth.h: Moved to ...
	* sysdeps/generic/rpc/auth.h: ...here.
	* sunrpc/rpc/auth_des.h: Moved to ...
	* sysdeps/generic/rpc/auth_des.h: ...here.

1997-04-03 04:28  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/libm-i387/s_frexp.S: New file.  ix87 optimized version.
	* sysdeps/libm-i387/s_frexpf.S: New file.
	* sysdeps/libm-i387/s_frexpl.S: New file.

1997-04-01 10:11  H.J. Lu  <hjl@gnu.ai.mit.edu>

	* sysdeps/unix/sysv/linux/Makefile [$(subdir)=inet]
	(sysdep_headers): Remove netinet/icmp.h.

	Describe `inf', `infinity', `nan', `nan(...)' inputs for strtod
	* sysdeps/i386/memcmp.S: Likewise.
	* time/antarctica: Likewise.
	* time/australasia: Likewise.

12 files changed, 175 insertions, 182 deletions

diff --git a/nis/nss_nisplus/nisplus-alias.c b/nis/nss_nisplus/nisplus-alias.c
index b0f035178e..b27f1a87ab 100644
--- a/nis/nss_nisplus/nisplus-alias.c
+++ b/nis/nss_nisplus/nisplus-alias.c
@@ -44,7 +44,7 @@ _nss_nisplus_parse_aliasent (nis_result *result, struct aliasent *alias,
 			  char *buffer, size_t buflen)
 {
   if (result == NULL)
-    return -1;
+    return 0;
 
   if ((result->status != NIS_SUCCESS && result->status != NIS_S_SUCCESS) ||
       result->objects.objects_len != 1 ||
@@ -52,7 +52,7 @@ _nss_nisplus_parse_aliasent (nis_result *result, struct aliasent *alias,
       strcmp(result->objects.objects_val[0].zo_data.objdata_u.en_data.en_type,
 	     "mail_aliases") != 0 ||
       result->objects.objects_val[0].zo_data.objdata_u.en_data.en_cols.en_cols_len < 2)
-    return -1;
+    return 0;
   else
     {
       char *first_unused = buffer + NISENTRYLEN(0, 1, result) + 1;
@@ -67,7 +67,7 @@ _nss_nisplus_parse_aliasent (nis_result *result, struct aliasent *alias,
 	  /* The line is too long for our buffer.  */
 	no_more_room:
 	  __set_errno (ERANGE);
-	  return -1;
+	  return 0;
 	}
       else
 	{
diff --git a/nis/nss_nisplus/nisplus-ethers.c b/nis/nss_nisplus/nisplus-ethers.c
index ac3e06960a..2cdc2dfd7a 100644
--- a/nis/nss_nisplus/nisplus-ethers.c
+++ b/nis/nss_nisplus/nisplus-ethers.c
@@ -86,7 +86,7 @@ _nss_nisplus_parse_etherent (nis_result *result, struct etherent *ether,
   struct parser_data *data = (void *) buffer;
 
   if (result == NULL)
-    return -1;
+    return 0;
 
   if ((result->status != NIS_SUCCESS && result->status != NIS_S_SUCCESS) ||
       result->objects.objects_len != 1 ||
@@ -94,7 +94,7 @@ _nss_nisplus_parse_etherent (nis_result *result, struct etherent *ether,
       strcmp(result->objects.objects_val[0].zo_data.objdata_u.en_data.en_type,
              "ethers_tbl") != 0 ||
       result->objects.objects_val[0].zo_data.objdata_u.en_data.en_cols.en_cols_len < 2)
-    return -1;
+    return 0;
 
   memset (p, '\0', room_left);
 
@@ -102,7 +102,7 @@ _nss_nisplus_parse_etherent (nis_result *result, struct etherent *ether,
   if (NISENTRYLEN (0, 0, result) +1 > room_left)
     {
       __set_errno (ERANGE);
-      return -1;
+      return 0;
     }
   strncpy (p, NISENTRYVAL (0, 0, result), NISENTRYLEN (0, 0, result));
   room_left -= (NISENTRYLEN (0, 0, result) +1);
@@ -110,7 +110,7 @@ _nss_nisplus_parse_etherent (nis_result *result, struct etherent *ether,
   if (NISENTRYLEN (0, 1, result) +1 > room_left)
     {
       __set_errno (ERANGE);
-      return -1;
+      return 0;
     }
   strcat (p, "\t");
   strncat (p, NISENTRYVAL (0, 1, result), NISENTRYLEN (0, 1, result));
diff --git a/nis/nss_nisplus/nisplus-grp.c b/nis/nss_nisplus/nisplus-grp.c
index 2e56afa6fc..1c73ca555b 100644
--- a/nis/nss_nisplus/nisplus-grp.c
+++ b/nis/nss_nisplus/nisplus-grp.c
@@ -39,63 +39,34 @@ static nis_name *names = NULL;
 #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)
 
-#define STRUCTURE       group
-#define ENTNAME         grent
-struct grent_data {};
-
-#define TRAILING_LIST_MEMBER            gr_mem
-#define TRAILING_LIST_SEPARATOR_P(c)    ((c) == ',')
-#include "../../nss/nss_files/files-parse.c"
-LINE_PARSER
-(,
- STRING_FIELD (result->gr_name, ISCOLON, 0);
- if (line[0] == '\0'
-     && (result->gr_name[0] == '+' || result->gr_name[0] == '-'))
-   {
-     result->gr_passwd = NULL;
-     result->gr_gid = 0;
-   }
- else
-   {
-     STRING_FIELD (result->gr_passwd, ISCOLON, 0);
-     if (result->gr_name[0] == '+' || result->gr_name[0] == '-')
-       INT_FIELD_MAYBE_NULL (result->gr_gid, ISCOLON, 0, 10, , 0)
-     else
-       INT_FIELD (result->gr_gid, ISCOLON, 0, 10,)
-   }
- )
-
-static int
+int
 _nss_nisplus_parse_grent (nis_result * result, struct group *gr,
 			  char *buffer, size_t buflen)
 {
-#if 0
-  /* XXX here is a bug, sometimes we get some special characters at the
-     end of a line */
   char *first_unused = buffer;
   size_t room_left = buflen;
   char *line;
   int count;
-
+  
   if (result == NULL)
-    return -1;
-
+    return 0;
+  
   if ((result->status != NIS_SUCCESS && result->status != NIS_S_SUCCESS) ||
       result->objects.objects_len != 1 ||
       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,
-	   "group_tbl") != 0 ||
+      strcmp (result->objects.objects_val[0].zo_data.objdata_u.en_data.en_type,
+	      "group_tbl") != 0 ||
       result->objects.objects_val[0].zo_data.objdata_u.en_data.en_cols.en_cols_len < 4)
-    return -1;
+    return 0;
 
   if (NISENTRYLEN (0, 0, result) >= room_left)
     {
       /* The line is too long for our buffer.  */
     no_more_room:
       __set_errno (ERANGE);
-      return -1;
+      return 0;
     }
-
+  
   strncpy (first_unused, NISENTRYVAL (0, 0, result),
 	   NISENTRYLEN (0, 0, result));
   first_unused[NISENTRYLEN (0, 0, result)] = '\0';
@@ -158,8 +129,11 @@ _nss_nisplus_parse_grent (nis_result * result, struct group *gr,
 
       if (line != gr->gr_mem[count])
 	{
-	  *line = '\0';
-	  ++line;
+	  if (*line != '\0')
+	    {
+	      *line = '\0';
+	      ++line;
+	    }
 	  ++count;
 	}
       else
@@ -171,59 +145,6 @@ _nss_nisplus_parse_grent (nis_result * result, struct group *gr,
   gr->gr_mem[count] = NULL;
 
   return 1;
-#else
-  char *p = buffer;
-  size_t room_left = buflen;
-  struct parser_data *data = (void *) buffer;
-
-  if (result == NULL)
-    return -1;
-
-  if ((result->status != NIS_SUCCESS && result->status != NIS_S_SUCCESS) ||
-      result->objects.objects_len != 1 ||
-      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,
-	   "group_tbl") != 0 ||
-      result->objects.objects_val[0].zo_data.objdata_u.en_data.en_cols.en_cols_len < 4)
-    return -1;
-
-  memset (p, '\0', room_left);
-
-  if (NISENTRYLEN (0, 0, result) + 1 > room_left)
-    {
-      __set_errno (ERANGE);
-      return -1;
-    }
-  strncpy (p, NISENTRYVAL (0, 0, result), NISENTRYLEN (0, 0, result));
-  room_left -= (NISENTRYLEN (0, 0, result) + 1);
-  strcat (p, ":");
-
-  if (NISENTRYLEN (0, 1, result) + 1 > room_left)
-    {
-      __set_errno (ERANGE);
-      return -1;
-    }
-  strncat (p, NISENTRYVAL (0, 1, result), NISENTRYLEN (0, 1, result));
-  room_left -= (NISENTRYLEN (0, 1, result) + 1);
-  strcat (p, ":");
-  if (NISENTRYLEN (0, 2, result) + 1 > room_left)
-    {
-      __set_errno (ERANGE);
-      return -1;
-    }
-  strncat (p, NISENTRYVAL (0, 2, result), NISENTRYLEN (0, 2, result));
-  room_left -= (NISENTRYLEN (0, 2, result) + 1);
-  strcat (p, ":");
-  if (NISENTRYLEN (0, 3, result) + 1 > room_left)
-    {
-      __set_errno (ERANGE);
-      return -1;
-    }
-  strncat (p, NISENTRYVAL (0, 3, result), NISENTRYLEN (0, 3, result));
-  room_left -= (NISENTRYLEN (0, 3, result) + 1);
-
-  return _nss_files_parse_grent (p, gr, data, buflen);
-#endif
 }
 
 enum nss_status
diff --git a/nis/nss_nisplus/nisplus-hosts.c b/nis/nss_nisplus/nisplus-hosts.c
index 0a486411de..1bcbe40e87 100644
--- a/nis/nss_nisplus/nisplus-hosts.c
+++ b/nis/nss_nisplus/nisplus-hosts.c
@@ -121,14 +121,14 @@ _nss_nisplus_parse_hostent (nis_result *result, struct hostent *host,
   struct parser_data *data = (void *) buffer;
 
   if (result == NULL)
-    return -1;
+    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,
              "hosts_tbl") != 0 ||
       result->objects.objects_val[0].zo_data.objdata_u.en_data.en_cols.en_cols_len < 4)
-    return -1;
+    return 0;
 
   memset (p, '\0', room_left);
 
@@ -136,7 +136,7 @@ _nss_nisplus_parse_hostent (nis_result *result, struct hostent *host,
   if (NISENTRYLEN (0, 2, result) + 1 > room_left)
     {
       __set_errno (ERANGE);
-      return -1;
+      return 0;
     }
   strncpy (p, NISENTRYVAL (0, 2, result),
 	   NISENTRYLEN (0, 2, result));
@@ -145,7 +145,7 @@ _nss_nisplus_parse_hostent (nis_result *result, struct hostent *host,
   if (NISENTRYLEN (0, 0, result) + 1 > room_left)
     {
       __set_errno (ERANGE);
-      return -1;
+      return 0;
     }
   strcat (p, "\t");
   strncat (p, NISENTRYVAL (0, 0, result), NISENTRYLEN (0, 0, result));
@@ -157,7 +157,7 @@ _nss_nisplus_parse_hostent (nis_result *result, struct hostent *host,
       if (NISENTRYLEN (i, 1, result) + 1 > room_left)
 	{
 	  __set_errno (ERANGE);
-	  return -1;
+	  return 0;
 	}
       strcat (p, " ");
       strcat (p, NISENTRYVAL (i, 1, result));
diff --git a/nis/nss_nisplus/nisplus-netgrp.c b/nis/nss_nisplus/nisplus-netgrp.c
index 766d2bc773..f2a1b301b9 100644
--- a/nis/nss_nisplus/nisplus-netgrp.c
+++ b/nis/nss_nisplus/nisplus-netgrp.c
@@ -31,13 +31,9 @@
 
 __libc_lock_define_initialized (static, lock)
 
-static char *data = NULL;
-static size_t data_size = 0;
-static char *cursor = NULL;;
-
-extern enum nss_status
-_nss_netgroup_parseline (char **cursor, struct __netgrent *result,
-                         char *buffer, size_t buflen);
+static nis_result *data = NULL;
+static unsigned long data_size = 0;
+static unsigned long position = 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)
@@ -45,15 +41,103 @@ _nss_netgroup_parseline (char **cursor, struct __netgrent *result,
 #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)
 
+static enum nss_status
+_nss_nisplus_parse_netgroup (struct __netgrent *result, char *buffer, 
+			     size_t buflen)
+{
+  enum nss_status status;
+
+  /* Some sanity checks.  */
+  if (data == NULL || data_size == 0)
+    /* User bug.  setnetgrent() wasn't called before.  */
+    abort ();
+  
+  if (position == data_size)
+    return result->first ? NSS_STATUS_NOTFOUND : NSS_STATUS_RETURN;
+  
+  if (NISENTRYLEN (position, 1, data) > 0)
+    {
+      /* We have a list of other netgroups.  */
+      
+      result->type = group_val;
+      if (NISENTRYLEN (position, 1, data) >= buflen)
+	{
+	  __set_errno (ERANGE);
+	  return NSS_STATUS_TRYAGAIN;
+	}
+      strncpy (buffer, NISENTRYVAL (position, 1, data),
+	       NISENTRYLEN (position, 1, data));
+      buffer[NISENTRYLEN (position, 1, data)] = '\0';
+      result->val.group = buffer;
+      ++position;
+      result->first = 0;
+      
+      return NSS_STATUS_SUCCESS;
+    }
+
+  /* Before we can copy the entry to the private buffer we have to make 
+     sure it is big enough.  */
+  if (NISENTRYLEN (position, 2, data) + NISENTRYLEN (position, 3, data) + 
+      NISENTRYLEN (position, 4, data) + 6 > buflen)
+    {
+      __set_errno (ERANGE);
+      status = NSS_STATUS_UNAVAIL;
+    }
+  else
+    {
+      char *cp = buffer;
+      
+      result->type = triple_val;
+      
+      if (NISENTRYLEN (position, 2, data) == 0)
+	result->val.triple.host = NULL;
+      else
+	{
+	  result->val.triple.host = cp;
+	  cp = stpncpy (cp, NISENTRYVAL (position, 2, data),
+			NISENTRYLEN (position, 2, data));
+	  *cp = '\0';
+	  ++cp;
+	}
+
+      if (NISENTRYLEN (position, 3, data) == 0)
+	result->val.triple.user = NULL;
+      else
+	{
+	  result->val.triple.user = cp;
+	  cp = stpncpy (cp, NISENTRYVAL (position, 3, data),
+			NISENTRYLEN (position, 3, data));
+	  *cp = '\0';
+	  ++cp;
+	}
+
+      if (NISENTRYLEN (position, 4, data) == 0)
+	result->val.triple.domain = NULL;
+      else
+	{
+	  result->val.triple.domain = cp;
+	  cp = stpncpy (cp, NISENTRYVAL (position, 4, data),
+			NISENTRYLEN (position, 4, data));
+	  *cp = '\0';
+	}
+
+      status = NSS_STATUS_SUCCESS;
+
+      /* Remember where we stopped reading.  */
+      ++position;
+
+      result->first = 0;
+    }
+
+  return status;
+}
+
 enum nss_status
 _nss_nisplus_setnetgrent (char *group)
 
 {
   enum nss_status status;
-  nis_result *result;
   char buf[strlen (group) + 30];
-  int i;
-  size_t len;
 
   if (group == NULL || group[0] == '\0')
     return NSS_STATUS_UNAVAIL;
@@ -64,43 +148,27 @@ _nss_nisplus_setnetgrent (char *group)
 
   if (data != NULL)
     {
-      free (data);
+      nis_freeresult (data);
       data = NULL;
       data_size = 0;
-      cursor = NULL;
+      position = 0;
     }
 
   sprintf(buf, "[name=%s],netgroup.org_dir", group);
 
-  result = nis_list(buf, EXPAND_NAME, NULL, NULL);
-
-  if (niserr2nss (result->status) != NSS_STATUS_SUCCESS)
-    status = niserr2nss (result->status);
-
-  len = 0;
-  for (i = 0; i < result->objects.objects_len; i++)
-    len += 1 + NISENTRYLEN (i, 1, result) + 1 + NISENTRYLEN(i,2,result)
-      + 1 + NISENTRYLEN(i,3,result) + 1 + NISENTRYLEN(i,4,result) + 2;
-
-  data = malloc (len+1);
-  memset (data, '\0', len+1);
+  data = nis_list(buf, EXPAND_NAME, NULL, NULL);
 
-  for (i = 0; i < result->objects.objects_len; i++)
+  if (niserr2nss (data->status) != NSS_STATUS_SUCCESS)
     {
-      strncat (data, NISENTRYVAL (i, 1, result), NISENTRYLEN (i, 1, result));
-      strcat (data," (");
-      strncat (data, NISENTRYVAL(i,2,result), NISENTRYLEN (i, 2, result));
-      strcat (data, ",");
-      strncat (data, NISENTRYVAL(i,3,result), NISENTRYLEN (i, 3, result));
-      strcat (data, ",");
-      strncat (data, NISENTRYVAL(i,4,result), NISENTRYLEN (i, 4, result));
-      strcat (data, ") ");
+      status = niserr2nss (data->status);
+      nis_freeresult (data);
+      data = NULL;
     }
-
-  nis_freeresult (result);
-
+  else
+    data_size = data->objects.objects_len;
+  
   __libc_lock_unlock (lock);
-
+  
   return status;
 }
 
@@ -111,10 +179,10 @@ _nss_nisplus_endnetgrent (void)
 
   if (data != NULL)
     {
-      free (data);
+      nis_freeresult (data);
       data = NULL;
       data_size = 0;
-      cursor = NULL;
+      position = 0;
     }
 
   __libc_lock_unlock (lock);
@@ -128,12 +196,9 @@ _nss_nisplus_getnetgrent_r (struct __netgrent *result,
 {
   enum nss_status status;
 
-  if (cursor == NULL)
-    return NSS_STATUS_NOTFOUND;
-
   __libc_lock_lock (lock);
 
-  status = _nss_netgroup_parseline (&cursor, result, buffer, buflen);
+  status = _nss_nisplus_parse_netgroup (result, buffer, buflen);
 
   __libc_lock_unlock (lock);
 
diff --git a/nis/nss_nisplus/nisplus-network.c b/nis/nss_nisplus/nisplus-network.c
index 28580b6bc9..7e0ccd6411 100644
--- a/nis/nss_nisplus/nisplus-network.c
+++ b/nis/nss_nisplus/nisplus-network.c
@@ -69,20 +69,20 @@ _nss_nisplus_parse_netent (nis_result *result, struct netent *network,
   struct parser_data *data = (void *) buffer;
 
   if (result == NULL)
-    return -1;
+    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,
              "networks_tbl") != 0 ||
       result->objects.objects_val[0].zo_data.objdata_u.en_data.en_cols.en_cols_len < 3)
-    return -1;
+    return 0;
 
   /* Generate the network entry format and use the normal parser */
   if (NISENTRYLEN (0, 0, result) +1 > room_left)
     {
       __set_errno (ERANGE);
-      return -1;
+      return 0;
     }
 
   memset (p, '\0', room_left);
@@ -93,7 +93,7 @@ _nss_nisplus_parse_netent (nis_result *result, struct netent *network,
   if (NISENTRYLEN (0, 2, result) +1 > room_left)
     {
       __set_errno (ERANGE);
-      return -1;
+      return 0;
     }
   strcat (p, "\t");
   strncat (p, NISENTRYVAL (0, 2, result), NISENTRYLEN (0, 2, result));
@@ -101,12 +101,11 @@ _nss_nisplus_parse_netent (nis_result *result, struct netent *network,
                                         /* + 1: We overwrite the last \0 */
 
   for (i = 1; i < result->objects.objects_len; i++)
-    /* XXX should we start with i = 0 or with i = 1 ? */
     {
       if (NISENTRYLEN (i, 1, result) +1 > room_left)
 	{
 	  __set_errno (ERANGE);
-	  return -1;
+	  return 0;
 	}
       strcat (p, " ");
       strncat (p, NISENTRYVAL (i, 1, result), NISENTRYLEN (i, 1, result));
diff --git a/nis/nss_nisplus/nisplus-proto.c b/nis/nss_nisplus/nisplus-proto.c
index b26cb8230e..5cb55d367c 100644
--- a/nis/nss_nisplus/nisplus-proto.c
+++ b/nis/nss_nisplus/nisplus-proto.c
@@ -60,14 +60,14 @@ _nss_nisplus_parse_protoent (nis_result * result, struct protoent *proto,
   struct parser_data *data = (void *) buffer;
 
   if (result == NULL)
-    return -1;
+    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,
 	   "protocols_tbl") != 0 ||
       result->objects.objects_val[0].zo_data.objdata_u.en_data.en_cols.en_cols_len < 3)
-    return -1;
+    return 0;
 
   memset (p, '\0', room_left);
 
@@ -75,7 +75,7 @@ _nss_nisplus_parse_protoent (nis_result * result, struct protoent *proto,
   if (NISENTRYLEN (0, 0, result) + 1 > room_left)
     {
       __set_errno (ERANGE);
-      return -1;
+      return 0;
     }
   strncpy (p, NISENTRYVAL (0, 0, result), NISENTRYLEN (0, 0, result));
   room_left -= (NISENTRYLEN (0, 0, result) + 1);
@@ -83,7 +83,7 @@ _nss_nisplus_parse_protoent (nis_result * result, struct protoent *proto,
   if (NISENTRYLEN (0, 2, result) + 1 > room_left)
     {
       __set_errno (ERANGE);
-      return -1;
+      return 0;
     }
   strcat (p, "\t");
   strncat (p, NISENTRYVAL (0, 2, result), NISENTRYLEN (0, 2, result));
@@ -95,7 +95,7 @@ _nss_nisplus_parse_protoent (nis_result * result, struct protoent *proto,
       if (NISENTRYLEN (i, 1, result) + 1 > room_left)
 	{
 	  __set_errno (ERANGE);
-	  return -1;
+	  return 0;
 	}
       strcat (p, " ");
       strncat (p, NISENTRYVAL (i, 1, result), NISENTRYLEN (i, 1, result));
diff --git a/nis/nss_nisplus/nisplus-publickey.c b/nis/nss_nisplus/nisplus-publickey.c
index 7312c91229..91cfba730e 100644
--- a/nis/nss_nisplus/nisplus-publickey.c
+++ b/nis/nss_nisplus/nisplus-publickey.c
@@ -23,15 +23,17 @@
 #include <stdio.h>
 #include <string.h>
 #include <syslog.h>
-#include <rpc/key_prot.h>
+#include <rpc/rpc.h>
 #include <rpcsvc/nis.h>
 #include <rpcsvc/nislib.h>
+#ifdef HAVE_SECURE_RPC
+#include <rpc/key_prot.h>
+extern int xdecrypt (char *, char *);
+#endif
 
 #include <nss-nisplus.h>
 
-extern int xdecrypt (char *, char *);
-
-/* If we found the entry, we give a SUCCESS and an empty key back. */
+/* If we haven't found the entry, we give a SUCCESS and an empty key back. */
 enum nss_status
 _nss_nisplus_getpublickey (const char *netname, char *pkey)
 {
@@ -70,6 +72,8 @@ _nss_nisplus_getpublickey (const char *netname, char *pkey)
     {
       if (retval == NSS_STATUS_TRYAGAIN)
 	__set_errno (EAGAIN);
+      if (res->status == NIS_NOTFOUND)
+	retval = NSS_STATUS_SUCCESS;
       nis_freeresult (res);
       return retval;
     }
@@ -100,6 +104,7 @@ _nss_nisplus_getpublickey (const char *netname, char *pkey)
 enum nss_status
 _nss_nisplus_getsecretkey (const char *netname, char *skey, char *passwd)
 {
+#ifdef HAVE_SECURE_RPC
   nis_result *res;
   enum nss_status retval;
   char buf[NIS_MAXNAMELEN+2];
@@ -167,6 +172,9 @@ _nss_nisplus_getsecretkey (const char *netname, char *skey, char *passwd)
 
   buf[HEXKEYBYTES] = 0;
   strcpy (skey, buf);
+#else
+  skey[0] = 0;
+#endif
 
   return NSS_STATUS_SUCCESS;
 }
diff --git a/nis/nss_nisplus/nisplus-pwd.c b/nis/nss_nisplus/nisplus-pwd.c
index 3717d5e98a..b65a9fe395 100644
--- a/nis/nss_nisplus/nisplus-pwd.c
+++ b/nis/nss_nisplus/nisplus-pwd.c
@@ -38,7 +38,7 @@ static nis_name *names = NULL;
 #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)
 
-static int
+int
 _nss_nisplus_parse_pwent (nis_result *result, struct passwd *pw,
 			  char *buffer, size_t buflen)
 {
@@ -46,7 +46,7 @@ _nss_nisplus_parse_pwent (nis_result *result, struct passwd *pw,
   size_t room_left = buflen;
 
   if (result == NULL)
-    return -1;
+    return 0;
 
   if ((result->status != NIS_SUCCESS && result->status != NIS_S_SUCCESS) ||
       result->objects.objects_len != 1 ||
@@ -54,14 +54,14 @@ _nss_nisplus_parse_pwent (nis_result *result, struct passwd *pw,
       strcmp(result->objects.objects_val[0].zo_data.objdata_u.en_data.en_type,
 	     "passwd_tbl") != 0 ||
       result->objects.objects_val[0].zo_data.objdata_u.en_data.en_cols.en_cols_len < 7)
-    return -1;
+    return 0;
 
   if (NISENTRYLEN(0, 0, result) >= room_left)
     {
       /* The line is too long for our buffer.  */
     no_more_room:
       __set_errno (ERANGE);
-      return -1;
+      return 0;
     }
 
   strncpy (first_unused, NISENTRYVAL(0, 0, result),
diff --git a/nis/nss_nisplus/nisplus-rpc.c b/nis/nss_nisplus/nisplus-rpc.c
index 326f262749..9cf9f68b44 100644
--- a/nis/nss_nisplus/nisplus-rpc.c
+++ b/nis/nss_nisplus/nisplus-rpc.c
@@ -60,14 +60,14 @@ _nss_nisplus_parse_rpcent (nis_result *result, struct rpcent *rpc,
   struct parser_data *data = (void *) buffer;
 
   if (result == NULL)
-    return -1;
+    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,
              "rpc_tbl") != 0 ||
       result->objects.objects_val[0].zo_data.objdata_u.en_data.en_cols.en_cols_len < 3)
-    return -1;
+    return 0;
 
   memset (p, '\0', room_left);
 
@@ -75,7 +75,7 @@ _nss_nisplus_parse_rpcent (nis_result *result, struct rpcent *rpc,
   if (NISENTRYLEN (0, 0, result) +1 > room_left)
     {
       __set_errno (ERANGE);
-      return -1;
+      return 0;
     }
   strncpy (p, NISENTRYVAL (0, 0, result), NISENTRYLEN (0, 0, result));
   room_left -= (NISENTRYLEN (0, 0, result) +1);
@@ -83,7 +83,7 @@ _nss_nisplus_parse_rpcent (nis_result *result, struct rpcent *rpc,
   if (NISENTRYLEN (0, 2, result) +1 > room_left)
     {
       __set_errno (ERANGE);
-      return -1;
+      return 0;
     }
   strcat (p, "\t");
   strncat (p, NISENTRYVAL (0, 2, result), NISENTRYLEN (0, 2, result));
@@ -96,7 +96,7 @@ _nss_nisplus_parse_rpcent (nis_result *result, struct rpcent *rpc,
       if (NISENTRYLEN (i, 1, result) +1 > room_left)
         {
           __set_errno (ERANGE);
-          return -1;
+          return 0;
         }
       strcat (p, " ");
       strncat (p, NISENTRYVAL (i, 1, result), NISENTRYLEN (i, 1, result));
diff --git a/nis/nss_nisplus/nisplus-service.c b/nis/nss_nisplus/nisplus-service.c
index 54f4f876c7..1a8716ab9d 100644
--- a/nis/nss_nisplus/nisplus-service.c
+++ b/nis/nss_nisplus/nisplus-service.c
@@ -63,14 +63,14 @@ _nss_nisplus_parse_servent (nis_result *result, struct servent *serv,
   struct parser_data *data = (void *) buffer;
 
   if (result == NULL)
-    return -1;
+    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,
 	   "services_tbl") != 0 ||
       result->objects.objects_val[0].zo_data.objdata_u.en_data.en_cols.en_cols_len < 4)
-    return -1;
+    return 0;
 
   memset (p, '\0', room_left);
 
@@ -78,7 +78,7 @@ _nss_nisplus_parse_servent (nis_result *result, struct servent *serv,
   if (NISENTRYLEN (0, 0, result) + 1 > room_left)
     {
       __set_errno (ERANGE);
-      return -1;
+      return 0;
     }
   strncpy (p, NISENTRYVAL (0, 0, result), NISENTRYLEN (0, 0, result));
   room_left -= (NISENTRYLEN (0, 0, result) + 1);
@@ -86,7 +86,7 @@ _nss_nisplus_parse_servent (nis_result *result, struct servent *serv,
   if (NISENTRYLEN (0, 3, result) + 1 > room_left)
     {
       __set_errno (ERANGE);
-      return -1;
+      return 0;
     }
   strcat (p, "\t");
   strncat (p, NISENTRYVAL (0, 3, result), NISENTRYLEN (0, 3, result));
@@ -94,7 +94,7 @@ _nss_nisplus_parse_servent (nis_result *result, struct servent *serv,
   if (NISENTRYLEN (0, 2, result) + 1 > room_left)
     {
       __set_errno (ERANGE);
-      return -1;
+      return 0;
     }
   strcat (p, "/");
   strncat (p, NISENTRYVAL (0, 2, result), NISENTRYLEN (0, 2, result));
@@ -105,7 +105,7 @@ _nss_nisplus_parse_servent (nis_result *result, struct servent *serv,
       if (NISENTRYLEN (i, 1, result) + 1 > room_left)
 	{
 	  __set_errno (ERANGE);
-	  return -1;
+	  return 0;
 	}
       strcat (p, " ");
       strcat (p, NISENTRYVAL (i, 1, result));
diff --git a/nis/nss_nisplus/nisplus-spwd.c b/nis/nss_nisplus/nisplus-spwd.c
index ec4b5b3340..3400e28da7 100644
--- a/nis/nss_nisplus/nisplus-spwd.c
+++ b/nis/nss_nisplus/nisplus-spwd.c
@@ -38,7 +38,7 @@ static nis_name *names = NULL;
 #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)
 
-static int
+int
 _nss_nisplus_parse_spent (nis_result *result, struct spwd *sp,
 			  char *buffer, size_t buflen)
 {
@@ -47,7 +47,7 @@ _nss_nisplus_parse_spent (nis_result *result, struct spwd *sp,
   char *line, *cp;
 
   if (result == NULL)
-    return -1;
+    return 0;
 
   if ((result->status != NIS_SUCCESS && result->status != NIS_S_SUCCESS) ||
       result->objects.objects_len != 1 ||
@@ -55,14 +55,14 @@ _nss_nisplus_parse_spent (nis_result *result, struct spwd *sp,
       strcmp (result->objects.objects_val[0].zo_data.objdata_u.en_data.en_type,
 	      "passwd_tbl") != 0 ||
       result->objects.objects_val[0].zo_data.objdata_u.en_data.en_cols.en_cols_len < 8)
-    return -1;
+    return 0;
 
   if (NISENTRYLEN(0, 0, result) >= room_left)
     {
       /* The line is too long for our buffer.  */
     no_more_room:
       __set_errno (ERANGE);
-      return -1;
+      return 0;
     }
 
   strncpy (first_unused, NISENTRYVAL (0, 0, result),