Continue processing Xaccess after unresolvable host entry found

If there is an unresolvable host entry in Xaccess file, XDMCP access from
the hosts whose entries are specified after the unresolvable host in Xaccess
were rejected.

(Originally reported against dtlogin as Solaris bug 6259901.)

Signed-off-by: Alan Coopersmith <alan.coopersmith@sun.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/access.c b/access.c
index 43ec74d..a9558b8 100644
--- a/access.c
+++ b/access.c
@@ -397,6 +397,7 @@ ReadDisplayEntry (FILE *file)
     struct _display *display;
     HostEntry	    *h, **prev;
 
+tryagain:
     displayOrAlias = ReadWord (file, FALSE);
     if (!displayOrAlias)
     	return NULL;
@@ -473,7 +474,7 @@ ReadDisplayEntry (FILE *file)
 		if (ai)
 		    freeaddrinfo(ai);
 # endif
-		return NULL;
+		goto tryagain;
 	    }
 	    d->type = DISPLAY_ADDRESS;
 	    display = &d->entry.displayAddress;