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| author | Isaac Boukris <iboukris@gmail.com> | 2015-07-27 00:24:42 +0300 |
|---|---|---|
| committer | Simo Sorce <simo@redhat.com> | 2015-08-06 19:06:10 -0400 |
| commit | c8ac2a462bf649711707cf09c789f27892a05837 (patch) | |
| tree | 160becd38a3b9c901e90f7f17bec23faf33a190a /src/mod_auth_gssapi.c | |
| parent | 4e7967e797e5c8912a67c0de8f172bb95b5172ff (diff) | |
| download | mod_auth_gssapi-c8ac2a462bf649711707cf09c789f27892a05837.tar.gz mod_auth_gssapi-c8ac2a462bf649711707cf09c789f27892a05837.tar.xz mod_auth_gssapi-c8ac2a462bf649711707cf09c789f27892a05837.zip | |
Avoid advertising NTLM if it isn't technically supported
This lets browsers to fall back to basic auth if supported
(similar to 4e7967e797e5c8912a67c0de8f172bb95b5172ff).
Add boolean param to is_mech_allowed which denotes whether
the caller supports multiple step.
Reviewed-by: Simo Sorce <simo@redhat.com>
Diffstat (limited to 'src/mod_auth_gssapi.c')
| -rw-r--r-- | src/mod_auth_gssapi.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/src/mod_auth_gssapi.c b/src/mod_auth_gssapi.c index 763b625..68663e4 100644 --- a/src/mod_auth_gssapi.c +++ b/src/mod_auth_gssapi.c @@ -292,8 +292,12 @@ static bool parse_auth_header(apr_pool_t *pool, const char **auth_header, return true; } -static bool is_mech_allowed(gss_OID_set allowed_mechs, gss_const_OID mech) +static bool is_mech_allowed(gss_OID_set allowed_mechs, gss_const_OID mech, + bool multi_step_supported) { + if (!multi_step_supported && gss_oid_equal(&gss_mech_ntlmssp, mech)) + return false; + if (allowed_mechs == GSS_C_NO_OID_SET) return true; for (int i = 0; i < allowed_mechs->count; i++) { @@ -785,7 +789,8 @@ static int mag_auth(request_rec *req) break; case AUTH_TYPE_RAW_NTLM: - if (!is_mech_allowed(desired_mechs, &gss_mech_ntlmssp)) { + if (!is_mech_allowed(desired_mechs, &gss_mech_ntlmssp, + cfg->gss_conn_ctx)) { ap_log_rerror(APLOG_MARK, APLOG_DEBUG, 0, req, "NTLM Authentication is not allowed!"); goto done; @@ -945,7 +950,8 @@ done: } } else if (ret == HTTP_UNAUTHORIZED) { apr_table_add(req->err_headers_out, "WWW-Authenticate", "Negotiate"); - if (is_mech_allowed(desired_mechs, &gss_mech_ntlmssp)) { + if (is_mech_allowed(desired_mechs, &gss_mech_ntlmssp, + cfg->gss_conn_ctx)) { apr_table_add(req->err_headers_out, "WWW-Authenticate", "NTLM"); } if (cfg->use_basic_auth) { |