* utils/mountd/auth.c (auth_authenticate_internal): Reverse
authorneilbrown <neilbrown>
Wed, 12 Sep 2001 02:05:39 +0000 (02:05 +0000)
committerneilbrown <neilbrown>
Wed, 12 Sep 2001 02:05:39 +0000 (02:05 +0000)
  change from 2000-08-02:  It causes problems if someone exports
  to both a hostname and IP addresses.  nfs-utils must be
  consistant about the canonical name that it chooses.

ChangeLog
utils/mountd/auth.c

index 9bc2e69..95832a1 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2001-09-12 NeilBrown <neilb@cse.unsw.edu.au>
+
+       * utils/mountd/auth.c (auth_authenticate_internal): Reverse
+         change from 2000-08-02:  It causes problems if someone exports
+         to both a hostname and IP addresses.  nfs-utils must be
+         consistant about the canonical name that it chooses.
+
 2001-08-17  Ragnar Kjørstad <nfs@ragnark.vestdata.no>
            H.J. Lu <hjl@lucon.org>
 
index 6b6b7d7..d88c46f 100644 (file)
@@ -78,20 +78,10 @@ auth_authenticate_internal(char *what, struct sockaddr_in *caller,
        }
        auth_fixpath(path);
 
-       /* First try it w/o doing a hostname lookup... */
-       *hpp = get_hostent((const char *)&addr, sizeof(addr), AF_INET);
-       exp = export_find(*hpp, path);
-
-       if (!exp) {
-           /* Ok, that didn't fly.  Try it with a reverse lookup. */
-           free (*hpp);
-           *hpp = gethostbyaddr((const char *)&addr, sizeof(addr),
-                                AF_INET);
-           if (!(*hpp)) {
-               *error = no_entry;
-               *hpp = get_hostent((const char *)&addr, sizeof(addr), AF_INET);
-               return NULL;
-           } else {
+       if (!(*hpp = gethostbyaddr((const char *)&addr, sizeof(addr), AF_INET)))
+               *hpp = get_hostent((const char *)&addr, sizeof(addr),
+                                  AF_INET);
+       else {
                /* must make sure the hostent is authorative. */
                char **sp;
                struct hostent *forward = NULL;
@@ -123,14 +113,12 @@ auth_authenticate_internal(char *what, struct sockaddr_in *caller,
                        *error = no_forward_dns;
                        return NULL;
                }
-           }
+       }
 
-           if (!(exp = export_find(*hpp, path))) {
+       if (!(exp = export_find(*hpp, path))) {
                *error = no_entry;
                return NULL;
-           }
        }
-
        if (!exp->m_mayexport) {
                *error = not_exported;
                return NULL;