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-rw-r--r--nis/nss_nis/nis-alias.c13
-rw-r--r--nis/nss_nis/nis-network.c25
2 files changed, 33 insertions, 5 deletions
diff --git a/nis/nss_nis/nis-alias.c b/nis/nss_nis/nis-alias.c
index 6ef23012b8..50f08d2e0c 100644
--- a/nis/nss_nis/nis-alias.c
+++ b/nis/nss_nis/nis-alias.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1996.
 
@@ -228,6 +228,9 @@ _nss_nis_getaliasbyname_r (const char *name, struct aliasent *alias,
   char *result;
   int len;
   char *p;
+  size_t namlen = strlen (name);
+  char name2[namlen + 1];
+  int i;
 
   if (name == NULL)
     {
@@ -238,8 +241,14 @@ _nss_nis_getaliasbyname_r (const char *name, struct aliasent *alias,
   if (yp_get_default_domain (&domain))
     return NSS_STATUS_UNAVAIL;
 
-  retval = yperr2nss (yp_match (domain, "mail.aliases", name, strlen (name),
+  /* Convert name to lowercase.  */
+  for (i = 0; i < namlen; ++i)
+    name2[i] = tolower (name[i]);
+  name2[i] = '\0';
+
+  retval = yperr2nss (yp_match (domain, "mail.aliases", name2, namlen,
 				&result, &len));
+
   if (retval != NSS_STATUS_SUCCESS)
     {
       if (retval == NSS_STATUS_TRYAGAIN)
diff --git a/nis/nss_nis/nis-network.c b/nis/nss_nis/nis-network.c
index 93cff5ce93..802c03229e 100644
--- a/nis/nss_nis/nis-network.c
+++ b/nis/nss_nis/nis-network.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1996.
 
@@ -179,8 +179,27 @@ _nss_nis_getnetbyname_r (const char *name, struct netent *net, char *buffer,
   if (yp_get_default_domain (&domain))
     return NSS_STATUS_UNAVAIL;
 
-  retval = yperr2nss (yp_match (domain, "networks.byname", name,
-                                strlen (name), &result, &len));
+  if (buflen < sizeof *data + 1)
+    {
+      *herrnop = NETDB_INTERNAL;
+      *errnop = ERANGE;
+      return NSS_STATUS_TRYAGAIN;
+    }
+  else
+    {
+      /* Convert name to lowercase.  */
+      size_t namlen = strlen (name);
+      char name2[namlen + 1];
+      int i;
+
+      for (i = 0; i < namlen; ++i)
+	name2[i] = tolower (name[i]);
+      name2[i] = '\0';
+
+      retval = yperr2nss (yp_match (domain, "networks.byname", name2,
+				    namlen, &result, &len));
+    }
+
 
   if (retval != NSS_STATUS_SUCCESS)
     {