Handle missing NSS modules and those without callbacks.

getaddrinfo didn't update the status variable in that round of the
loop if no callback was used.
(cherry picked from commit 657317537c09b82a2feb1194fda045f63e3a1222)

diff --git a/ChangeLog b/ChangeLog
index ec8c64aedfea9374f6aa7e8c0857b6e1cd290d89..637b91b263450b42a8eec4ca586e9b0a118015db 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2009-07-25  Ulrich Drepper  <drepper@redhat.com>
+
+       [BZ #10448]
+       * sysdeps/posix/getaddrinfo.c (gaih_inet): If NSS module contains no
+       callback we must touch the status to avoid using stale value.
+
 2009-06-16  Ulrich Drepper  <drepper@redhat.com>
 
        * login/Makefile: Build pt_chown as PIE.

diff --git a/sysdeps/posix/getaddrinfo.c b/sysdeps/posix/getaddrinfo.c
index d346c621fbe8028ea4e91bb711611f5c061f8d00..a788d18fee17fed144df8c17c7d938300e6a3753 100644 (file)
--- a/sysdeps/posix/getaddrinfo.c
+++ b/sysdeps/posix/getaddrinfo.c
@@ -833,6 +833,8 @@ gaih_inet (const char *name, const struct gaih_service *service,
                               && inet6_status != NSS_STATUS_UNAVAIL)
                        status = inet6_status;
                    }
+                 else
+                   status = NSS_STATUS_UNAVAIL;
                }
 
              if (nss_next_action (nip, status) == NSS_ACTION_RETURN)