From b13b96ca05a132a12dc5f3712b99e626670716bf Mon Sep 17 00:00:00 2001
From: Andreas Schwab <schwab@suse.de>
Date: Wed, 25 Mar 2015 16:35:46 +0100
Subject: Separate internal state between getXXent and getXXbyYY NSS calls (bug
 18007)

---
 nis/nss_compat/compat-grp.c  |  6 +++---
 nis/nss_compat/compat-pwd.c  |  6 +++---
 nis/nss_compat/compat-spwd.c | 16 ++++++++--------
 3 files changed, 14 insertions(+), 14 deletions(-)

(limited to 'nis')

diff --git a/nis/nss_compat/compat-grp.c b/nis/nss_compat/compat-grp.c
index 5e9c527..d8ef4be 100644
--- a/nis/nss_compat/compat-grp.c
+++ b/nis/nss_compat/compat-grp.c
@@ -194,9 +194,6 @@ _nss_compat_setgrent (int stayopen)
 static enum nss_status
 internal_endgrent (ent_t *ent)
 {
-  if (nss_endgrent)
-    nss_endgrent ();
-
   if (ent->stream != NULL)
     {
       fclose (ent->stream);
@@ -222,6 +219,9 @@ _nss_compat_endgrent (void)
 
   __libc_lock_lock (lock);
 
+  if (nss_endgrent)
+    nss_endgrent ();
+
   result = internal_endgrent (&ext_ent);
 
   __libc_lock_unlock (lock);
diff --git a/nis/nss_compat/compat-pwd.c b/nis/nss_compat/compat-pwd.c
index e3e3dbb..9b1d671 100644
--- a/nis/nss_compat/compat-pwd.c
+++ b/nis/nss_compat/compat-pwd.c
@@ -311,9 +311,6 @@ _nss_compat_setpwent (int stayopen)
 static enum nss_status
 internal_endpwent (ent_t *ent)
 {
-  if (nss_endpwent)
-    nss_endpwent ();
-
   if (ent->stream != NULL)
     {
       fclose (ent->stream);
@@ -346,6 +343,9 @@ _nss_compat_endpwent (void)
 
   __libc_lock_lock (lock);
 
+  if (nss_endpwent)
+    nss_endpwent ();
+
   result = internal_endpwent (&ext_ent);
 
   __libc_lock_unlock (lock);
diff --git a/nis/nss_compat/compat-spwd.c b/nis/nss_compat/compat-spwd.c
index 73c2ed3..5e4bf78 100644
--- a/nis/nss_compat/compat-spwd.c
+++ b/nis/nss_compat/compat-spwd.c
@@ -169,7 +169,7 @@ copy_spwd_changes (struct spwd *dest, struct spwd *src,
 }
 
 static enum nss_status
-internal_setspent (ent_t *ent, int stayopen)
+internal_setspent (ent_t *ent, int stayopen, int needent)
 {
   enum nss_status status = NSS_STATUS_SUCCESS;
 
@@ -239,7 +239,7 @@ internal_setspent (ent_t *ent, int stayopen)
 
   give_spwd_free (&ent->pwd);
 
-  if (status == NSS_STATUS_SUCCESS && nss_setspent)
+  if (needent && status == NSS_STATUS_SUCCESS && nss_setspent)
     ent->setent_status = nss_setspent (stayopen);
 
   return status;
@@ -256,7 +256,7 @@ _nss_compat_setspent (int stayopen)
   if (ni == NULL)
     init_nss_interface ();
 
-  result = internal_setspent (&ext_ent, stayopen);
+  result = internal_setspent (&ext_ent, stayopen, 1);
 
   __libc_lock_unlock (lock);
 
@@ -267,9 +267,6 @@ _nss_compat_setspent (int stayopen)
 static enum nss_status
 internal_endspent (ent_t *ent)
 {
-  if (nss_endspent)
-    nss_endspent ();
-
   if (ent->stream != NULL)
     {
       fclose (ent->stream);
@@ -303,6 +300,9 @@ _nss_compat_endspent (void)
 
   __libc_lock_lock (lock);
 
+  if (nss_endspent)
+    nss_endspent ();
+
   result = internal_endspent (&ext_ent);
 
   __libc_lock_unlock (lock);
@@ -658,7 +658,7 @@ _nss_compat_getspent_r (struct spwd *pwd, char *buffer, size_t buflen,
     init_nss_interface ();
 
   if (ext_ent.stream == NULL)
-    result = internal_setspent (&ext_ent, 1);
+    result = internal_setspent (&ext_ent, 1, 1);
 
   if (result == NSS_STATUS_SUCCESS)
     result = internal_getspent_r (pwd, &ext_ent, buffer, buflen, errnop);
@@ -830,7 +830,7 @@ _nss_compat_getspnam_r (const char *name, struct spwd *pwd,
 
   __libc_lock_unlock (lock);
 
-  result = internal_setspent (&ent, 0);
+  result = internal_setspent (&ent, 0, 0);
 
   if (result == NSS_STATUS_SUCCESS)
     result = internal_getspnam_r (name, pwd, &ent, buffer, buflen, errnop);
-- 
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