* v4gssftp.exp: During test, set KRB5CCNAME to a non-existant

	cache. Restore at end to previous setting. This prevents failures
	caused when the krb5 cache contains valid information - as in the
	case of this test being run immediately after the gssftp.exp test.

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@13313 dc483132-0cff-0310-8789-dd5450dbe970

diff --git a/src/tests/dejagnu/krb-standalone/ChangeLog b/src/tests/dejagnu/krb-standalone/ChangeLog
index f8ea5751d9872ec775b61aa8a7577c13aa3486ec..e75e4fc65468b87874231d46d697793db467a6b3 100644 (file)
--- a/src/tests/dejagnu/krb-standalone/ChangeLog
+++ b/src/tests/dejagnu/krb-standalone/ChangeLog
@@ -1,3 +1,10 @@
+2001-06-08  Ezra Peisach  <epeisach@mit.edu>
+
+       * v4gssftp.exp: During test, set KRB5CCNAME to a non-existant
+       cache. Restore at end to previous setting. This prevents failures
+       caused when the krb5 cache contains valid information - as in the
+       case of this test being run immediately after the gssftp.exp test.
+
 2001-06-08  Mitchell Berger  <mitchb@mit.edu>
 
        * gssftp.exp: Invocation of ftpd changed to use -U /dev/null and

diff --git a/src/tests/dejagnu/krb-standalone/v4gssftp.exp b/src/tests/dejagnu/krb-standalone/v4gssftp.exp
index 8d60f3a42ef2dced724e1ec4e08fab718baabedd..651dbacd33a1146130f0ae76c7ba1aca8643a33a 100644 (file)
--- a/src/tests/dejagnu/krb-standalone/v4gssftp.exp
+++ b/src/tests/dejagnu/krb-standalone/v4gssftp.exp
@@ -118,12 +118,19 @@ proc check_file { filename } {
 proc ftp_restore_env { } {
     global env
     global ftp_save_ktname
+    global ftp_save_ccname
 
     catch "unset env(KRB5_KTNAME)"
     if [info exists ftp_save_ktname] {
        set env(KRB5_KTNAME) $ftp_save_ktname
        unset ftp_save_ktname
     }
+
+    catch "unset env(KRB5CCNAME)"
+    if [info exists ftp_save_ccname] {
+       set env(KRB5CCNAME) $ftp_save_ccname
+       unset ftp_save_ccname
+    }
 }
 
 # Wrap the tests in a procedure, so that we can kill the daemons if
@@ -141,6 +148,7 @@ proc v4ftp_test { } {
     global spawn_id
     global tmppwd
     global ftp_save_ktname
+    global ftp_save_ccname
 
     # Start up the kerberos and kadmind daemons and get a srvtab and a
     # ticket file.
@@ -165,6 +173,22 @@ proc v4ftp_test { } {
     set env(KRB5_KTNAME) FILE:$tmppwd/srvtab
     verbose "KRB5_KTNAME=$env(KRB5_KTNAME)"
 
+    #
+    # Save settings of KRB5CCNAME
+    # These tests fail if the krb5 cache happens to have a valid credential
+    # which can result from running the gssftp.exp test immediately
+    # preceeding these tests.
+    #
+    if [info exists env(KRB5CCNAME)] {
+       set ftp_save_ccname $env(KRB5CCNAME)
+    }
+
+    #
+    # set KRB5_KTNAME
+    #
+    set env(KRB5CCNAME) FILE:$tmppwd/non-existant-cache
+    verbose "KRB5CCNAME=$env(KRB5CCNAME)"
+
     # Start the ftp daemon.
     start_ftp_daemon