diff options
Diffstat (limited to 'source4/auth/gensec')
| -rw-r--r-- | source4/auth/gensec/gensec_gssapi.c | 38 | ||||
| -rw-r--r-- | source4/auth/gensec/gensec_krb5.c | 7 |
2 files changed, 35 insertions, 10 deletions
diff --git a/source4/auth/gensec/gensec_gssapi.c b/source4/auth/gensec/gensec_gssapi.c index 76458c5f9e..8eae8bda71 100644 --- a/source4/auth/gensec/gensec_gssapi.c +++ b/source4/auth/gensec/gensec_gssapi.c @@ -239,7 +239,11 @@ static NTSTATUS gensec_gssapi_client_start(struct gensec_security *gensec_securi return NT_STATUS_INVALID_PARAMETER; } if (is_ipaddress(hostname)) { - DEBUG(2, ("Cannot do GSSAPI to an IP address")); + DEBUG(2, ("Cannot do GSSAPI to an IP address\n")); + return NT_STATUS_INVALID_PARAMETER; + } + if (strequal(hostname, "localhost")) { + DEBUG(2, ("GSSAPI to 'localhost' does not make sense\n")); return NT_STATUS_INVALID_PARAMETER; } @@ -269,7 +273,7 @@ static NTSTATUS gensec_gssapi_client_start(struct gensec_security *gensec_securi DEBUG(2, ("GSS Import name of %s failed: %s\n", (char *)name_token.value, gssapi_error_string(gensec_gssapi_state, maj_stat, min_stat))); - return NT_STATUS_UNSUCCESSFUL; + return NT_STATUS_INVALID_PARAMETER; } principal = gensec_get_target_principal(gensec_security); @@ -306,9 +310,16 @@ static NTSTATUS gensec_gssapi_client_start(struct gensec_security *gensec_securi NULL, NULL); if (maj_stat) { - DEBUG(1, ("Aquiring initiator credentails failed: %s\n", - gssapi_error_string(gensec_gssapi_state, maj_stat, min_stat))); - return NT_STATUS_UNSUCCESSFUL; + switch (min_stat) { + case KRB5KDC_ERR_S_PRINCIPAL_UNKNOWN: + DEBUG(3, ("Server [%s] is not registered with our KDC: %s\n", + hostname, gssapi_error_string(gensec_gssapi_state, maj_stat, min_stat))); + return NT_STATUS_INVALID_PARAMETER; /* Make SPNEGO ignore us, we can't go any further here */ + default: + DEBUG(1, ("Aquiring initiator credentails failed: %s\n", + gssapi_error_string(gensec_gssapi_state, maj_stat, min_stat))); + return NT_STATUS_UNSUCCESSFUL; + } } return NT_STATUS_OK; @@ -408,12 +419,23 @@ static NTSTATUS gensec_gssapi_update(struct gensec_security *gensec_security, gss_release_buffer(&min_stat2, &output_token); return NT_STATUS_MORE_PROCESSING_REQUIRED; - } else { - if (maj_stat == GSS_S_FAILURE - && (min_stat == KRB5KRB_AP_ERR_BADVERSION || min_stat == KRB5KRB_AP_ERR_MSG_TYPE)) { + } else if ((gensec_gssapi_state->gss_oid->length == gss_mech_krb5->length) + && (memcmp(gensec_gssapi_state->gss_oid->elements, gss_mech_krb5->elements, + gensec_gssapi_state->gss_oid->length) == 0)) { + switch (min_stat) { + case KRB5KDC_ERR_S_PRINCIPAL_UNKNOWN: + DEBUG(3, ("Server is not registered with our KDC: %s\n", + gssapi_error_string(gensec_gssapi_state, maj_stat, min_stat))); + return NT_STATUS_INVALID_PARAMETER; /* Make SPNEGO ignore us, we can't go any further here */ + case KRB5KRB_AP_ERR_MSG_TYPE: /* garbage input, possibly from the auto-mech detection */ return NT_STATUS_INVALID_PARAMETER; + default: + DEBUG(1, ("GSS(krb5) Update failed: %s\n", + gssapi_error_string(out_mem_ctx, maj_stat, min_stat))); + return nt_status; } + } else { DEBUG(1, ("GSS Update failed: %s\n", gssapi_error_string(out_mem_ctx, maj_stat, min_stat))); return nt_status; diff --git a/source4/auth/gensec/gensec_krb5.c b/source4/auth/gensec/gensec_krb5.c index 07e92f063f..71974790b1 100644 --- a/source4/auth/gensec/gensec_krb5.c +++ b/source4/auth/gensec/gensec_krb5.c @@ -172,7 +172,10 @@ static NTSTATUS gensec_krb5_client_start(struct gensec_security *gensec_security DEBUG(2, ("Cannot do krb5 to an IP address")); return NT_STATUS_INVALID_PARAMETER; } - + if (strequal(hostname, "localhost")) { + DEBUG(2, ("krb5 to 'localhost' does not make sense")); + return NT_STATUS_INVALID_PARAMETER; + } nt_status = gensec_krb5_start(gensec_security); if (!NT_STATUS_IS_OK(nt_status)) { @@ -235,7 +238,7 @@ static NTSTATUS gensec_krb5_client_start(struct gensec_security *gensec_security case KRB5KDC_ERR_S_PRINCIPAL_UNKNOWN: DEBUG(3, ("Server [%s] is not registered with our KDC: %s\n", hostname, smb_get_krb5_error_message(gensec_krb5_state->smb_krb5_context->krb5_context, ret, gensec_krb5_state))); - return NT_STATUS_ACCESS_DENIED; + return NT_STATUS_INVALID_PARAMETER; /* Make SPNEGO ignore us, we can't go any further here */ case KRB5KDC_ERR_PREAUTH_FAILED: case KRB5KRB_AP_ERR_TKT_EXPIRED: case KRB5_CC_END: |