Update NIS+.

1998-01-24  Thorsten Kukuk  <kukuk@vt.uni-paderborn.de>

	* nis/Makefile: Distribute nis_cache2.h, add nis cache functions
	to routines.
	* nis/nis_cache.c: New.
	* nis/nis_cache2.h: New.
	* nis/nis_cache2_xdr.c: New.
	* nis/nis_call.c: Changes for cache2_info parameter.
	* nis/nis_checkpoint.c: Likewise.
	* nis/nis_intern.h: Likewise.
	* nis/nis_mkdir.c: Likewise.
	* nis/nis_ping.c: Likewise.
	* nis/nis_rmdir.c: Likewise.
	* nis/nis_server.c: Likewise.
	* nis/nis_util.c: Likewise.

1997-12-30  Thorsten Kukuk  <kukuk@vt.uni-paderborn.de>

	* nis/nss_nisplus/nisplus-alias.c: Fix bogus if case and
	return/errnop codes.
	* 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-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.

1997-12-28  Thorsten Kukuk  <kukuk@vt.uni-paderborn.de>

	* nis/nss_nis/nis-alias.c: Use errnop, not __set_errno().
	* nis/nss_nis/nis-ethers.c: Likewise.
	* nis/nss_nis/nis-grp.c: Likewise.
	* nis/nss_nis/nis-hosts.c: Likewise.
	* nis/nss_nis/nis-network.c: Likewise.
	* nis/nss_nis/nis-proto.c: Likewise.
	* nis/nss_nis/nis-hosts.c: Likewise.
	* nis/nss_nis/nis-network.c: Likewise.
	* nis/nss_nis/nis-proto.c: Likewise.
	* nis/nss_nis/nis-publickey.c: Likewise.
	* nis/nss_nis/nis-pwd.c: Likewise.
	* nis/nss_nis/nis-rpc.c: Likewise.
	* nis/nss_nis/nis-service.c: Likewise.
	* nis/nss_nis/nis-spwd.c: Likewise.

10 files changed, 159 insertions, 125 deletions

diff --git a/nis/nss_nisplus/nisplus-alias.c b/nis/nss_nisplus/nisplus-alias.c
index 381ad18228..732c02dbfa 100644
--- a/nis/nss_nisplus/nisplus-alias.c
+++ b/nis/nss_nisplus/nisplus-alias.c
@@ -127,7 +127,7 @@ _nss_nisplus_parse_aliasent (nis_result *result, unsigned long entry,
 	{
 	  /* Skip leading blanks.  */
 	  while (isspace (*line))
-	    line++;
+	    ++line;
 
 	  if (*line == '\0')
 	    break;
@@ -138,12 +138,11 @@ _nss_nisplus_parse_aliasent (nis_result *result, unsigned long entry,
 	  alias->alias_members[alias->alias_members_len] = line;
 
 	  while (*line != '\0' && *line != ',')
-	    line++;
+	    ++line;
 
 	  if (line != alias->alias_members[alias->alias_members_len])
 	    {
-	      *line = '\0';
-	      line++;
+	      *line++ = '\0';
 	      alias->alias_members_len++;
 	    }
 	}
@@ -265,7 +264,12 @@ _nss_nisplus_getaliasbyname_r (const char *name, struct aliasent *alias,
 	return status;
     }
 
-  if (name != NULL || strlen (name) <= 8)
+  if (name != NULL)
+    {
+      *errnop = EINVAL;
+      return NSS_STATUS_UNAVAIL;
+    }
+  else
     {
       nis_result *result;
       char buf[strlen (name) + 30 + tablename_len];
@@ -279,11 +283,13 @@ _nss_nisplus_getaliasbyname_r (const char *name, struct aliasent *alias,
 
       parse_res = _nss_nisplus_parse_aliasent (result, 0, alias,
 					       buffer, buflen, errnop);
-      if (parse_res == -1)
-	return NSS_STATUS_TRYAGAIN;
-
-      if (parse_res)
-	return NSS_STATUS_SUCCESS;
+      if (parse_res < 1)
+	{
+	  if (parse_res == -1)
+	    return NSS_STATUS_TRYAGAIN;
+	  else
+	    return NSS_STATUS_NOTFOUND;
+	}
+      return NSS_STATUS_SUCCESS;
     }
-  return NSS_STATUS_NOTFOUND;
 }
diff --git a/nis/nss_nisplus/nisplus-ethers.c b/nis/nss_nisplus/nisplus-ethers.c
index 76805f1403..50f032a289 100644
--- a/nis/nss_nisplus/nisplus-ethers.c
+++ b/nis/nss_nisplus/nisplus-ethers.c
@@ -233,6 +233,11 @@ _nss_nisplus_gethostton_r (const char *name, struct etherent *eth,
 
   if (name != NULL)
     {
+      *errnop = EINVAL;
+      return NSS_STATUS_UNAVAIL;
+    }
+  else
+    {
       nis_result *result;
       char buf[strlen (name) + 40 + tablename_len];
 
@@ -249,17 +254,19 @@ _nss_nisplus_gethostton_r (const char *name, struct etherent *eth,
 
       parse_res = _nss_nisplus_parse_etherent (result, eth, buffer,
 					       buflen, errnop);
-      if (parse_res == -1)
+      if (parse_res < 1)
 	{
-	  nis_freeresult (result);
-	  *errnop = ERANGE;
-	  return NSS_STATUS_TRYAGAIN;
+	  if (parse_res == -1)
+	    {
+	      nis_freeresult (result);
+	      *errnop = ERANGE;
+	      return NSS_STATUS_TRYAGAIN;
+	    }
+	  else
+	   return NSS_STATUS_NOTFOUND;
 	}
-
-      if (parse_res)
-        return NSS_STATUS_SUCCESS;
+      return NSS_STATUS_SUCCESS;
     }
-  return NSS_STATUS_NOTFOUND;
 }
 
 enum nss_status
@@ -303,15 +310,17 @@ _nss_nisplus_getntohost_r (const struct ether_addr *addr,
 
       parse_res = _nss_nisplus_parse_etherent (result, eth, buffer,
 					       buflen, errnop);
-      if (parse_res == -1)
+      if (parse_res < 1)
 	{
-	  nis_freeresult (result);
-	  *errnop = ERANGE;
-	  return NSS_STATUS_TRYAGAIN;
+	  if (parse_res == -1)
+	    {
+	      nis_freeresult (result);
+	      *errnop = ERANGE;
+	      return NSS_STATUS_TRYAGAIN;
+	    }
+	  else
+	    return NSS_STATUS_NOTFOUND;
 	}
-
-      if (parse_res)
-	return NSS_STATUS_SUCCESS;
+      return NSS_STATUS_SUCCESS;
     }
-  return NSS_STATUS_NOTFOUND;
 }
diff --git a/nis/nss_nisplus/nisplus-grp.c b/nis/nss_nisplus/nisplus-grp.c
index 4ac048ef05..d014c8b119 100644
--- a/nis/nss_nisplus/nisplus-grp.c
+++ b/nis/nss_nisplus/nisplus-grp.c
@@ -171,8 +171,11 @@ _nss_nisplus_getgrnam_r (const char *name, struct group *gr,
 	return status;
     }
 
-  if (name == NULL || strlen (name) > 8)
-    return NSS_STATUS_NOTFOUND;
+  if (name == NULL)
+    {
+      *errnop = EINVAL;
+      return NSS_STATUS_NOTFOUND;
+    }
   else
     {
       nis_result *result;
@@ -193,16 +196,17 @@ _nss_nisplus_getgrnam_r (const char *name, struct group *gr,
       parse_res = _nss_nisplus_parse_grent (result, 0, gr, buffer, buflen,
 					    errnop);
       nis_freeresult (result);
-
-      if (parse_res == -1)
+      if (parse_res < 1)
 	{
-	  *errnop = ERANGE;
-	  return NSS_STATUS_TRYAGAIN;
+	  if (parse_res == -1)
+	    {
+	      *errnop = ERANGE;
+	      return NSS_STATUS_TRYAGAIN;
+	    }
+	  else
+	    return NSS_STATUS_NOTFOUND;
 	}
-      if (parse_res)
-	return NSS_STATUS_SUCCESS;
-
-      return NSS_STATUS_NOTFOUND;
+      return NSS_STATUS_SUCCESS;
     }
 }
 
@@ -239,16 +243,16 @@ _nss_nisplus_getgrgid_r (const gid_t gid, struct group *gr,
 					  errnop);
 
     nis_freeresult (result);
-
-    if (parse_res == -1)
+    if (parse_res < 1)
       {
-	*errnop = ERANGE;
-	return NSS_STATUS_TRYAGAIN;
+	if (parse_res == -1)
+	  {
+	    *errnop = ERANGE;
+	    return NSS_STATUS_TRYAGAIN;
+	  }
+	else
+	  return NSS_STATUS_NOTFOUND;
       }
-
-    if (parse_res)
-      return NSS_STATUS_SUCCESS;
-
-    return NSS_STATUS_NOTFOUND;
+    return NSS_STATUS_SUCCESS;
   }
 }
diff --git a/nis/nss_nisplus/nisplus-hosts.c b/nis/nss_nisplus/nisplus-hosts.c
index 8514a63e8a..3b022b6df7 100644
--- a/nis/nss_nisplus/nisplus-hosts.c
+++ b/nis/nss_nisplus/nisplus-hosts.c
@@ -285,7 +285,7 @@ internal_nisplus_gethostent_r (struct hostent *host, char *buffer,
       if (parse_res < 1 && *errnop != ERANGE)
 	parse_res = _nss_nisplus_parse_hostent (result, AF_INET, host,
 						buffer, buflen, errnop);
-      if (parse_res < 1 && *errnop == ERANGE)
+      if (parse_res == -1)
         {
 	  nis_freeresult (result);
 	  result = saved_res;
diff --git a/nis/nss_nisplus/nisplus-proto.c b/nis/nss_nisplus/nisplus-proto.c
index 262276f301..aa2271c385 100644
--- a/nis/nss_nisplus/nisplus-proto.c
+++ b/nis/nss_nisplus/nisplus-proto.c
@@ -323,15 +323,17 @@ _nss_nisplus_getprotobyname_r (const char *name, struct protoent *proto,
 
       nis_freeresult (result);
 
-      if (parse_res == -1)
+      if (parse_res < 1)
 	{
-	  *errnop = ERANGE;
-	  return NSS_STATUS_TRYAGAIN;
+	  if (parse_res == -1)
+	    {
+	      *errnop = ERANGE;
+	      return NSS_STATUS_TRYAGAIN;
+	    }
+	  else
+	    return NSS_STATUS_NOTFOUND;
 	}
-      if (parse_res)
-	return NSS_STATUS_SUCCESS;
-
-      return NSS_STATUS_NOTFOUND;
+      return NSS_STATUS_SUCCESS;
     }
 }
 
@@ -369,15 +371,16 @@ _nss_nisplus_getprotobynumber_r (const int number, struct protoent *proto,
 
     nis_freeresult (result);
 
-    if (parse_res == -1)
+    if (parse_res < 1)
       {
-	*errnop = ERANGE;
-	return NSS_STATUS_TRYAGAIN;
+	if (parse_res == -1)
+	  {
+	    *errnop = ERANGE;
+	    return NSS_STATUS_TRYAGAIN;
+	  }
+	else
+	  return NSS_STATUS_NOTFOUND;
       }
-
-    if (parse_res)
-      return NSS_STATUS_SUCCESS;
-
-    return NSS_STATUS_NOTFOUND;
+    return NSS_STATUS_SUCCESS;
   }
 }
diff --git a/nis/nss_nisplus/nisplus-publickey.c b/nis/nss_nisplus/nisplus-publickey.c
index 24d217b804..47062b4812 100644
--- a/nis/nss_nisplus/nisplus-publickey.c
+++ b/nis/nss_nisplus/nisplus-publickey.c
@@ -290,8 +290,8 @@ _nss_nisplus_netname2user (char netname[MAXNETNAMELEN + 1], uid_t *uidp,
     return NSS_STATUS_UNAVAIL;
 
   /*
-   *      3.  Use principal name to look up uid/gid information in
-   *      LOCAL entry in **local** cred table.
+   * 3.  Use principal name to look up uid/gid information in
+   *     LOCAL entry in **local** cred table.
    */
   domain = nis_local_directory ();
   if ((strlen (principal) + strlen (domain) + 45) > (size_t) NIS_MAXNAMELEN)
diff --git a/nis/nss_nisplus/nisplus-pwd.c b/nis/nss_nisplus/nisplus-pwd.c
index 18114ad7e5..45c364ac39 100644
--- a/nis/nss_nisplus/nisplus-pwd.c
+++ b/nis/nss_nisplus/nisplus-pwd.c
@@ -179,8 +179,11 @@ _nss_nisplus_getpwnam_r (const char *name, struct passwd *pw,
 	return status;
     }
 
-  if (name == NULL || strlen (name) > 8)
-    return NSS_STATUS_NOTFOUND;
+  if (name == NULL)
+    {
+      *errnop = EINVAL;
+      return NSS_STATUS_UNAVAIL;
+    }
   else
     {
       nis_result *result;
@@ -203,16 +206,17 @@ _nss_nisplus_getpwnam_r (const char *name, struct passwd *pw,
 
       nis_freeresult (result);
 
-      if (parse_res == -1)
+      if (parse_res < 1)
 	{
-	  *errnop = ERANGE;
-	  return NSS_STATUS_TRYAGAIN;
+	  if (parse_res == -1)
+	    {
+	      *errnop = ERANGE;
+	      return NSS_STATUS_TRYAGAIN;
+	    }
+	  else
+	    return NSS_STATUS_NOTFOUND;
 	}
-
-      if (parse_res)
-	return NSS_STATUS_SUCCESS;
-
-      return NSS_STATUS_NOTFOUND;
+      return NSS_STATUS_SUCCESS;
     }
 }
 
@@ -249,15 +253,16 @@ _nss_nisplus_getpwuid_r (const uid_t uid, struct passwd *pw,
 
     nis_freeresult (result);
 
-    if (parse_res == -1)
+    if (parse_res < 1)
       {
-	*errnop = ERANGE;
-	return NSS_STATUS_TRYAGAIN;
+	if (parse_res == -1)
+	  {
+	    *errnop = ERANGE;
+	    return NSS_STATUS_TRYAGAIN;
+	  }
+	else
+	  return NSS_STATUS_NOTFOUND;
       }
-
-    if (parse_res)
-      return NSS_STATUS_SUCCESS;
-
-    return NSS_STATUS_NOTFOUND;
+    return NSS_STATUS_SUCCESS;
   }
 }
diff --git a/nis/nss_nisplus/nisplus-rpc.c b/nis/nss_nisplus/nisplus-rpc.c
index 452fb4cc5e..105e80241b 100644
--- a/nis/nss_nisplus/nisplus-rpc.c
+++ b/nis/nss_nisplus/nisplus-rpc.c
@@ -320,16 +320,16 @@ _nss_nisplus_getrpcbyname_r (const char *name, struct rpcent *rpc,
 
       nis_freeresult (result);
 
-      if (parse_res == -1)
+      if (parse_res < 1)
 	{
-	  *errnop = ERANGE;
-	  return NSS_STATUS_TRYAGAIN;
+	  if (parse_res == -1)
+	    {
+	      *errnop = ERANGE;
+	      return NSS_STATUS_TRYAGAIN;
+	    }
+	  return NSS_STATUS_NOTFOUND;
 	}
-
-      if (parse_res)
-	return NSS_STATUS_SUCCESS;
-
-      return NSS_STATUS_NOTFOUND;
+      return NSS_STATUS_SUCCESS;
     }
 }
 
@@ -367,15 +367,16 @@ _nss_nisplus_getrpcbynumber_r (const int number, struct rpcent *rpc,
 
     nis_freeresult (result);
 
-    if (parse_res == -1)
+    if (parse_res < 1)
       {
-	*errnop = ERANGE;
-	return NSS_STATUS_TRYAGAIN;
+	if (parse_res == -1)
+	  {
+	    *errnop = ERANGE;
+	    return NSS_STATUS_TRYAGAIN;
+	  }
+	else
+	  return NSS_STATUS_NOTFOUND;
       }
-
-    if (parse_res)
-      return NSS_STATUS_SUCCESS;
-
-    return NSS_STATUS_NOTFOUND;
+    return NSS_STATUS_SUCCESS;
   }
 }
diff --git a/nis/nss_nisplus/nisplus-service.c b/nis/nss_nisplus/nisplus-service.c
index 1cb1aec8d7..8f681d3e1c 100644
--- a/nis/nss_nisplus/nisplus-service.c
+++ b/nis/nss_nisplus/nisplus-service.c
@@ -115,7 +115,7 @@ _nss_nisplus_parse_servent (nis_result *result, struct servent *serv,
     {
       /* Skip leading blanks.  */
       while (isspace (*line))
-        line++;
+        ++line;
 
       if (*line == '\0')
         break;
@@ -332,16 +332,17 @@ _nss_nisplus_getservbyname_r (const char *name, const char *protocol,
 					      errnop);
       nis_freeresult (result);
 
-      if (parse_res == -1)
+      if (parse_res < 1)
 	{
-	  *errnop = ERANGE;
-	  return NSS_STATUS_TRYAGAIN;
+	  if (parse_res == -1)
+	    {
+	      *errnop = ERANGE;
+	      return NSS_STATUS_TRYAGAIN;
+	    }
+	  else
+	    return NSS_STATUS_NOTFOUND;
 	}
-
-      if (parse_res)
-	return NSS_STATUS_SUCCESS;
-
-      return NSS_STATUS_NOTFOUND;
+      return NSS_STATUS_SUCCESS;
     }
 }
 
@@ -386,15 +387,16 @@ _nss_nisplus_getservbynumber_r (const int number, const char *protocol,
 					      errnop);
       nis_freeresult (result);
 
-      if (parse_res == -1)
+      if (parse_res < 1)
 	{
-	  *errnop = ERANGE;
-	  return NSS_STATUS_TRYAGAIN;
+	  if (parse_res == -1)
+	    {
+	      *errnop = ERANGE;
+	      return NSS_STATUS_TRYAGAIN;
+	    }
+	  else
+	    return NSS_STATUS_NOTFOUND;
 	}
-
-      if (parse_res)
-	return NSS_STATUS_SUCCESS;
-
-      return NSS_STATUS_NOTFOUND;
+      return NSS_STATUS_SUCCESS;
     }
 }
diff --git a/nis/nss_nisplus/nisplus-spwd.c b/nis/nss_nisplus/nisplus-spwd.c
index 54bbc32f3c..094f56d255 100644
--- a/nis/nss_nisplus/nisplus-spwd.c
+++ b/nis/nss_nisplus/nisplus-spwd.c
@@ -177,8 +177,11 @@ _nss_nisplus_getspnam_r (const char *name, struct spwd *sp,
 	return status;
     }
 
-  if (name == NULL || strlen (name) > 8)
-    return NSS_STATUS_NOTFOUND;
+  if (name == NULL)
+    {
+      *errnop = EINVAL;
+      return NSS_STATUS_NOTFOUND;
+    }
   else
     {
       nis_result *result;
@@ -200,15 +203,16 @@ _nss_nisplus_getspnam_r (const char *name, struct spwd *sp,
 					    errnop);
       nis_freeresult (result);
 
-      if (parse_res == -1)
+      if (parse_res < 1)
 	{
-	  *errnop = ERANGE;
-	  return NSS_STATUS_TRYAGAIN;
+	  if (parse_res == -1)
+	    {
+	      *errnop = ERANGE;
+	      return NSS_STATUS_TRYAGAIN;
+	    }
+	  else
+	    return NSS_STATUS_NOTFOUND;
 	}
-
-      if (parse_res)
-	return NSS_STATUS_SUCCESS;
-
-      return NSS_STATUS_NOTFOUND;
+      return NSS_STATUS_SUCCESS;
     }
 }