AC_SUBST([OPENSSL_CFLAGS])
AC_SUBST([OPENSSL_LIBS])
-AC_CHECK_HEADERS([gssapi/gssapi.h],,[AC_MSG_ERROR([Could not find GSSAPI headers])])
+AC_CHECK_HEADERS([gssapi/gssapi.h gssapi/gssapi_ext.h gssapi/gssapi_krb5.h],
+ ,[AC_MSG_ERROR([Could not find GSSAPI headers])])
AC_PATH_PROG(KRB5_CONFIG, krb5-config, failed)
if test x$KRB5_CONFIG = xfailed; then
AC_MSG_ERROR([Could not find GSSAPI development libraries])
AC_CHECK_FUNCS(gss_acquire_cred_from)
AC_CHECK_FUNCS(gss_store_cred_into)
AC_CHECK_FUNCS(gss_acquire_cred_with_password)
+AC_CHECK_FUNCS(gss_krb5_ccache_name)
AC_SUBST([GSSAPI_CFLAGS])
AC_SUBST([GSSAPI_LIBS])
bool is_basic = false;
gss_ctx_id_t user_ctx = GSS_C_NO_CONTEXT;
gss_name_t server = GSS_C_NO_NAME;
+#ifdef HAVE_GSS_KRB5_CCACHE_NAME
+ const char *user_ccache = NULL;
+ char *orig_ccache = NULL;
+#endif
type = ap_auth_type(req);
if ((type == NULL) || (strcasecmp(type, "GSSAPI") != 0)) {
maj, min));
goto done;
}
+#ifdef HAVE_GSS_KRB5_CCACHE_NAME
+ /* Set a per-thread ccache in case we are using kerberos,
+ * it is not elegant but avoids interference between threads */
+ long long unsigned int rndname;
+ apr_status_t rs;
+ rs = apr_generate_random_bytes((unsigned char *)(&rndname),
+ sizeof(long long unsigned int));
+ if (rs != APR_SUCCESS) {
+ ap_log_rerror(APLOG_MARK, APLOG_ERR|APLOG_NOERRNO, 0, req,
+ "Failed to generate random ccache name");
+ goto done;
+ }
+ user_ccache = apr_psprintf(req->pool, "MEMORY:user_%qu", rndname);
+ maj = gss_krb5_ccache_name(&min, user_ccache,
+ (const char **)&orig_ccache);
+ if (GSS_ERROR(maj)) {
+ ap_log_rerror(APLOG_MARK, APLOG_ERR|APLOG_NOERRNO, 0, req,
+ "In Basic Auth, %s",
+ mag_error(req, "gss_krb5_ccache_name() "
+ "failed", maj, min));
+ goto done;
+ }
+#endif
maj = gss_acquire_cred_with_password(&min, client, &ba_pwd,
GSS_C_INDEFINITE,
GSS_C_NO_OID_SET,
}
}
}
+#ifdef HAVE_GSS_KRB5_CCACHE_NAME
+ if (user_ccache != NULL) {
+ maj = gss_krb5_ccache_name(&min, orig_ccache, NULL);
+ if (maj != GSS_S_COMPLETE) {
+ ap_log_rerror(APLOG_MARK, APLOG_ERR|APLOG_NOERRNO, 0, req,
+ "Failed to restore per-thread ccache, %s",
+ mag_error(req, "gss_krb5_ccache_name() "
+ "failed", maj, min));
+ }
+ }
+ free(orig_ccache);
+ orig_ccache = NULL;
+#endif
gss_delete_sec_context(&min, &user_ctx, &output);
gss_release_cred(&min, &user_cred);
gss_release_cred(&min, &acquired_cred);