[BZ #305]

Update.
2004-12-08  Thorsten Kukuk  <kukuk@suse.de>

	* nis/nss_nisplus/nisplus-netgrp.c (_nss_nisplus_getnetgrent_r):
	Add check if the value is not an empty string.  [BZ #305]

diff --git a/ChangeLog b/ChangeLog
index b89cecf..03288a0 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2004-12-08  Thorsten Kukuk  <kukuk@suse.de>
+
+       * nis/nss_nisplus/nisplus-netgrp.c (_nss_nisplus_getnetgrent_r):
+       Add check if the value is not an empty string.  [BZ #305]
+
 2004-11-29  Jakub Jelinek  <jakub@redhat.com>
 
        * stdlib/strtod_l.c (INTERNAL (__STRTOF)): If densize > 2

diff --git a/nis/nss_nisplus/nisplus-netgrp.c b/nis/nss_nisplus/nisplus-netgrp.c
index c56a685..607bc2c 100644 (file)
--- a/nis/nss_nisplus/nisplus-netgrp.c
+++ b/nis/nss_nisplus/nisplus-netgrp.c
@@ -88,7 +88,9 @@ _nss_nisplus_getnetgrent_r (struct __netgrent *result, char *buffer,
 
       result->type = triple_val;
 
-      if (hostlen == 0)
+      if (hostlen == 0 ||
+         NISENTRYVAL (result->position, 2,
+                      (nis_result *) result->data)[0] == '\0')
        result->val.triple.host = NULL;
       else
        {
@@ -99,7 +101,9 @@ _nss_nisplus_getnetgrent_r (struct __netgrent *result, char *buffer,
          *cp++ = '\0';
        }
 
-      if (userlen == 0)
+      if (userlen == 0 ||
+         NISENTRYVAL (result->position, 3,
+                      (nis_result *) result->data)[0] == '\0')
        result->val.triple.user = NULL;
       else
        {
@@ -110,7 +114,9 @@ _nss_nisplus_getnetgrent_r (struct __netgrent *result, char *buffer,
          *cp++ = '\0';
        }
 
-      if (domainlen == 0)
+      if (domainlen == 0 ||
+         NISENTRYVAL (result->position, 4,
+                      (nis_result *) result->data)[0] == '\0')
        result->val.triple.domain = NULL;
       else
        {