[PATCH] Fix spurious UNAVAIL status when using gethostbyname4_r nss function

[PATCH] Fix spurious UNAVAIL status when using gethostbyname4_r nss function

[Andreas Schwab]

With "hosts: files nis dns" but no nis configured lookup spuriously
fails.

Andreas.

2010-03-25  Andreas Schwab  <schwab@redhat.com>

	* sysdeps/posix/getaddrinfo.c (gaih_inet): Reset no_data before
	each action.

diff --git a/sysdeps/posix/getaddrinfo.c b/sysdeps/posix/getaddrinfo.c
index 62c38f6..8803c59 100644
--- a/sysdeps/posix/getaddrinfo.c
+++ b/sysdeps/posix/getaddrinfo.c
@@ -189,7 +189,6 @@ gaih_inet_serv (const char *servicename, const struct gaih_typeproto *tp,
   struct hostent th;							      \
   struct hostent *h;							      \
   char *localcanon = NULL;						      \
-  no_data = 0;								      \
   while (1) {								      \
     rc = 0;								      \
     status = DL_CALL_FCT (fct, (name, _family, &th, tmpbuf, tmpbuflen,	      \
@@ -702,6 +701,7 @@ gaih_inet (const char *name, const struct gaih_service *service,
 
 	  while (!no_more)
 	    {
+	      no_data = 0;
 	      nss_gethostbyname4_r fct4
 		= __nss_lookup_function (nip, "gethostbyname4_r");
 	      if (fct4 != NULL)
-- 
1.7.0.1


-- 
Andreas Schwab, schwab@redhat.com
GPG Key fingerprint = D4E8 DBE3 3813 BB5D FA84  5EC7 45C6 250E 6F00 984E
"And now for something completely different."

Re: [PATCH] Fix spurious UNAVAIL status when using gethostbyname4_r nss function

[Andreas Schwab]

With "hosts: files nis dns" but no nis configured lookup spuriously
fails.

(I didn't intent to remove the assignment in gethosts.)

Andreas.

2010-03-25  Andreas Schwab  <schwab@redhat.com>

	* sysdeps/posix/getaddrinfo.c (gaih_inet): Reset no_data before
	each action.

diff --git a/sysdeps/posix/getaddrinfo.c b/sysdeps/posix/getaddrinfo.c
index 62c38f6..8b7e38f 100644
--- a/sysdeps/posix/getaddrinfo.c
+++ b/sysdeps/posix/getaddrinfo.c
@@ -702,6 +702,7 @@ gaih_inet (const char *name, const struct gaih_service *service,
 
 	  while (!no_more)
 	    {
+	      no_data = 0;
 	      nss_gethostbyname4_r fct4
 		= __nss_lookup_function (nip, "gethostbyname4_r");
 	      if (fct4 != NULL)
-- 
1.7.0.1


-- 
Andreas Schwab, schwab@redhat.com
GPG Key fingerprint = D4E8 DBE3 3813 BB5D FA84  5EC7 45C6 250E 6F00 984E
"And now for something completely different."