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| author | Greg Hudson <ghudson@mit.edu> | 2012-12-06 21:40:05 -0500 |
|---|---|---|
| committer | Greg Hudson <ghudson@mit.edu> | 2012-12-06 21:40:53 -0500 |
| commit | ee0d5eac353a13a194759b72cb44203fda1bf0fa (patch) | |
| tree | 78a94f29d1e3baae8184d5c7dda48c8ad3d44d8f /src/kdc | |
| parent | de80646215b623b1ce16fe8a2c2db85bba531532 (diff) | |
| download | krb5-ee0d5eac353a13a194759b72cb44203fda1bf0fa.tar.gz krb5-ee0d5eac353a13a194759b72cb44203fda1bf0fa.tar.xz krb5-ee0d5eac353a13a194759b72cb44203fda1bf0fa.zip | |
Don't return a host referral to the service realm
A host referral to the same realm we just looked up the principal in
is useless at best and confusing to the client at worst. Don't
respond with one in the KDC.
ticket: 7483
target_version: 1.11
tags: pullup
Diffstat (limited to 'src/kdc')
| -rw-r--r-- | src/kdc/do_tgs_req.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/kdc/do_tgs_req.c b/src/kdc/do_tgs_req.c index b77c9eb54..d41bc5d4e 100644 --- a/src/kdc/do_tgs_req.c +++ b/src/kdc/do_tgs_req.c @@ -1148,7 +1148,9 @@ find_referral_tgs(kdc_realm_t *kdc_active_realm, krb5_kdc_req *request, kdc_err(kdc_context, retval, "unable to find realm of host"); goto cleanup; } - if (realms == NULL || realms[0] == '\0') { + /* Don't return a referral to the empty realm or the service realm. */ + if (realms == NULL || realms[0] == '\0' || + data_eq_string(srealm, realms[0])) { retval = KRB5KDC_ERR_S_PRINCIPAL_UNKNOWN; goto cleanup; } |