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author | Greg Hudson <ghudson@mit.edu> | 2018-09-13 17:03:36 -0400 |
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committer | Greg Hudson <ghudson@mit.edu> | 2018-10-29 18:12:22 -0400 |
commit | f8114777c8a57fd7576b4f9e345fc7f93b90fbb6 (patch) | |
tree | b8cdc4131d1f3771b3add9c6cf83a7369ab7d57a | |
parent | d6ce2d8273bf4b2a51de882866e42d33d1f568ca (diff) | |
download | krb5-f8114777c8a57fd7576b4f9e345fc7f93b90fbb6.zip krb5-f8114777c8a57fd7576b4f9e345fc7f93b90fbb6.tar.gz krb5-f8114777c8a57fd7576b4f9e345fc7f93b90fbb6.tar.bz2 |
Check mech cred in gss_inquire_cred_by_mech()
If gss_inquire_cred_by_mech() is called with a mechanism and there is
no corresponding mechanism credential in the union cred, return
GSS_S_NO_CRED (as Heimdal does) instead of interrogating the mechanism
about the default credential.
(cherry picked from commit 8ea7e36661cfa6d8acb2b1af615870092a408cce)
ticket: 8736
version_fixed: 1.15.4
-rw-r--r-- | src/lib/gssapi/mechglue/g_inq_cred.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/lib/gssapi/mechglue/g_inq_cred.c b/src/lib/gssapi/mechglue/g_inq_cred.c index 9111962..5025bf1 100644 --- a/src/lib/gssapi/mechglue/g_inq_cred.c +++ b/src/lib/gssapi/mechglue/g_inq_cred.c @@ -197,6 +197,8 @@ gss_inquire_cred_by_mech(minor_status, cred_handle, mech_type, name, union_cred = (gss_union_cred_t) cred_handle; mech_cred = gssint_get_mechanism_cred(union_cred, selected_mech); + if (cred_handle != GSS_C_NO_CREDENTIAL && mech_cred == GSS_C_NO_CREDENTIAL) + return (GSS_S_NO_CRED); #if 0 if (mech_cred == NULL) |