Merge pull request #28568 from Faless/net/lws_rollback_3.0.1_pr

Roll back libwebsockets to version 3.0.1

1 files changed, 993 insertions, 0 deletions

diff --git a/thirdparty/libwebsockets/roles/http/server/lejp-conf.c b/thirdparty/libwebsockets/roles/http/server/lejp-conf.c
new file mode 100644
index 0000000000..fbf10c288e
--- /dev/null
+++ b/thirdparty/libwebsockets/roles/http/server/lejp-conf.c
@@ -0,0 +1,993 @@
+/*
+ * libwebsockets web server application
+ *
+ * Copyright (C) 2010-2017 Andy Green <andy@warmcat.com>
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License as published by the Free Software Foundation:
+ *  version 2.1 of the License.
+ *
+ *  This library is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ *  MA  02110-1301  USA
+ */
+
+#include "core/private.h"
+
+#ifndef _WIN32
+/* this is needed for Travis CI */
+#include <dirent.h>
+#endif
+
+#define ESC_INSTALL_DATADIR "_lws_ddir_"
+
+static const char * const paths_global[] = {
+	"global.uid",
+	"global.gid",
+	"global.count-threads",
+	"global.init-ssl",
+	"global.server-string",
+	"global.plugin-dir",
+	"global.ws-pingpong-secs",
+	"global.timeout-secs",
+	"global.reject-service-keywords[].*",
+	"global.reject-service-keywords[]",
+	"global.default-alpn",
+};
+
+enum lejp_global_paths {
+	LEJPGP_UID,
+	LEJPGP_GID,
+	LEJPGP_COUNT_THREADS,
+	LWJPGP_INIT_SSL,
+	LEJPGP_SERVER_STRING,
+	LEJPGP_PLUGIN_DIR,
+	LWJPGP_PINGPONG_SECS,
+	LWJPGP_TIMEOUT_SECS,
+	LWJPGP_REJECT_SERVICE_KEYWORDS_NAME,
+	LWJPGP_REJECT_SERVICE_KEYWORDS,
+	LWJPGP_DEFAULT_ALPN,
+};
+
+static const char * const paths_vhosts[] = {
+	"vhosts[]",
+	"vhosts[].mounts[]",
+	"vhosts[].name",
+	"vhosts[].port",
+	"vhosts[].interface",
+	"vhosts[].unix-socket",
+	"vhosts[].sts",
+	"vhosts[].host-ssl-key",
+	"vhosts[].host-ssl-cert",
+	"vhosts[].host-ssl-ca",
+	"vhosts[].access-log",
+	"vhosts[].mounts[].mountpoint",
+	"vhosts[].mounts[].origin",
+	"vhosts[].mounts[].protocol",
+	"vhosts[].mounts[].default",
+	"vhosts[].mounts[].auth-mask",
+	"vhosts[].mounts[].cgi-timeout",
+	"vhosts[].mounts[].cgi-env[].*",
+	"vhosts[].mounts[].cache-max-age",
+	"vhosts[].mounts[].cache-reuse",
+	"vhosts[].mounts[].cache-revalidate",
+	"vhosts[].mounts[].basic-auth",
+	"vhosts[].mounts[].cache-intermediaries",
+	"vhosts[].mounts[].extra-mimetypes.*",
+	"vhosts[].mounts[].interpret.*",
+	"vhosts[].ws-protocols[].*.*",
+	"vhosts[].ws-protocols[].*",
+	"vhosts[].ws-protocols[]",
+	"vhosts[].keepalive_timeout",
+	"vhosts[].enable-client-ssl",
+	"vhosts[].ciphers",
+	"vhosts[].ecdh-curve",
+	"vhosts[].noipv6",
+	"vhosts[].ipv6only",
+	"vhosts[].ssl-option-set",
+	"vhosts[].ssl-option-clear",
+	"vhosts[].mounts[].pmo[].*",
+	"vhosts[].headers[].*",
+	"vhosts[].headers[]",
+	"vhosts[].client-ssl-key",
+	"vhosts[].client-ssl-cert",
+	"vhosts[].client-ssl-ca",
+	"vhosts[].client-ssl-ciphers",
+	"vhosts[].onlyraw",
+	"vhosts[].client-cert-required",
+	"vhosts[].ignore-missing-cert",
+	"vhosts[].error-document-404",
+	"vhosts[].alpn",
+};
+
+enum lejp_vhost_paths {
+	LEJPVP,
+	LEJPVP_MOUNTS,
+	LEJPVP_NAME,
+	LEJPVP_PORT,
+	LEJPVP_INTERFACE,
+	LEJPVP_UNIXSKT,
+	LEJPVP_STS,
+	LEJPVP_HOST_SSL_KEY,
+	LEJPVP_HOST_SSL_CERT,
+	LEJPVP_HOST_SSL_CA,
+	LEJPVP_ACCESS_LOG,
+	LEJPVP_MOUNTPOINT,
+	LEJPVP_ORIGIN,
+	LEJPVP_MOUNT_PROTOCOL,
+	LEJPVP_DEFAULT,
+	LEJPVP_DEFAULT_AUTH_MASK,
+	LEJPVP_CGI_TIMEOUT,
+	LEJPVP_CGI_ENV,
+	LEJPVP_MOUNT_CACHE_MAX_AGE,
+	LEJPVP_MOUNT_CACHE_REUSE,
+	LEJPVP_MOUNT_CACHE_REVALIDATE,
+	LEJPVP_MOUNT_BASIC_AUTH,
+	LEJPVP_MOUNT_CACHE_INTERMEDIARIES,
+	LEJPVP_MOUNT_EXTRA_MIMETYPES,
+	LEJPVP_MOUNT_INTERPRET,
+	LEJPVP_PROTOCOL_NAME_OPT,
+	LEJPVP_PROTOCOL_NAME,
+	LEJPVP_PROTOCOL,
+	LEJPVP_KEEPALIVE_TIMEOUT,
+	LEJPVP_ENABLE_CLIENT_SSL,
+	LEJPVP_CIPHERS,
+	LEJPVP_ECDH_CURVE,
+	LEJPVP_NOIPV6,
+	LEJPVP_IPV6ONLY,
+	LEJPVP_SSL_OPTION_SET,
+	LEJPVP_SSL_OPTION_CLEAR,
+	LEJPVP_PMO,
+	LEJPVP_HEADERS_NAME,
+	LEJPVP_HEADERS,
+	LEJPVP_CLIENT_SSL_KEY,
+	LEJPVP_CLIENT_SSL_CERT,
+	LEJPVP_CLIENT_SSL_CA,
+	LEJPVP_CLIENT_CIPHERS,
+	LEJPVP_FLAG_ONLYRAW,
+	LEJPVP_FLAG_CLIENT_CERT_REQUIRED,
+	LEJPVP_IGNORE_MISSING_CERT,
+	LEJPVP_ERROR_DOCUMENT_404,
+	LEJPVP_ALPN,
+};
+
+static const char * const parser_errs[] = {
+	"",
+	"",
+	"No opening '{'",
+	"Expected closing '}'",
+	"Expected '\"'",
+	"String underrun",
+	"Illegal unescaped control char",
+	"Illegal escape format",
+	"Illegal hex number",
+	"Expected ':'",
+	"Illegal value start",
+	"Digit required after decimal point",
+	"Bad number format",
+	"Bad exponent format",
+	"Unknown token",
+	"Too many ']'",
+	"Mismatched ']'",
+	"Expected ']'",
+	"JSON nesting limit exceeded",
+	"Nesting tracking used up",
+	"Number too long",
+	"Comma or block end expected",
+	"Unknown",
+	"Parser callback errored (see earlier error)",
+};
+
+#define MAX_PLUGIN_DIRS 10
+
+struct jpargs {
+	struct lws_context_creation_info *info;
+	struct lws_context *context;
+	const struct lws_protocols *protocols;
+	const struct lws_extension *extensions;
+	char *p, *end, valid;
+	struct lws_http_mount *head, *last;
+
+	struct lws_protocol_vhost_options *pvo;
+	struct lws_protocol_vhost_options *pvo_em;
+	struct lws_protocol_vhost_options *pvo_int;
+	struct lws_http_mount m;
+	const char **plugin_dirs;
+	int count_plugin_dirs;
+
+	unsigned int enable_client_ssl:1;
+	unsigned int fresh_mount:1;
+	unsigned int any_vhosts:1;
+	unsigned int chunk:1;
+};
+
+static void *
+lwsws_align(struct jpargs *a)
+{
+	if ((lws_intptr_t)(a->p) & 15)
+		a->p += 16 - ((lws_intptr_t)(a->p) & 15);
+
+	a->chunk = 0;
+
+	return a->p;
+}
+
+static int
+arg_to_bool(const char *s)
+{
+	static const char * const on[] = { "on", "yes", "true" };
+	int n = atoi(s);
+
+	if (n)
+		return 1;
+
+	for (n = 0; n < (int)LWS_ARRAY_SIZE(on); n++)
+		if (!strcasecmp(s, on[n]))
+			return 1;
+
+	return 0;
+}
+
+static signed char
+lejp_globals_cb(struct lejp_ctx *ctx, char reason)
+{
+	struct jpargs *a = (struct jpargs *)ctx->user;
+	struct lws_protocol_vhost_options *rej;
+	int n;
+
+	/* we only match on the prepared path strings */
+	if (!(reason & LEJP_FLAG_CB_IS_VALUE) || !ctx->path_match)
+		return 0;
+
+	/* this catches, eg, vhosts[].headers[].xxx */
+	if (reason == LEJPCB_VAL_STR_END &&
+	    ctx->path_match == LWJPGP_REJECT_SERVICE_KEYWORDS_NAME + 1) {
+		rej = lwsws_align(a);
+		a->p += sizeof(*rej);
+
+		n = lejp_get_wildcard(ctx, 0, a->p, a->end - a->p);
+		rej->next = a->info->reject_service_keywords;
+		a->info->reject_service_keywords = rej;
+		rej->name = a->p;
+		 lwsl_notice("  adding rej %s=%s\n", a->p, ctx->buf);
+		a->p += n - 1;
+		*(a->p++) = '\0';
+		rej->value = a->p;
+		rej->options = NULL;
+		goto dostring;
+	}
+
+	switch (ctx->path_match - 1) {
+	case LEJPGP_UID:
+		a->info->uid = atoi(ctx->buf);
+		return 0;
+	case LEJPGP_GID:
+		a->info->gid = atoi(ctx->buf);
+		return 0;
+	case LEJPGP_COUNT_THREADS:
+		a->info->count_threads = atoi(ctx->buf);
+		return 0;
+	case LWJPGP_INIT_SSL:
+		if (arg_to_bool(ctx->buf))
+			a->info->options |= LWS_SERVER_OPTION_DO_SSL_GLOBAL_INIT;
+		return 0;
+	case LEJPGP_SERVER_STRING:
+		a->info->server_string = a->p;
+		break;
+	case LEJPGP_PLUGIN_DIR:
+		if (a->count_plugin_dirs == MAX_PLUGIN_DIRS - 1) {
+			lwsl_err("Too many plugin dirs\n");
+			return -1;
+		}
+		a->plugin_dirs[a->count_plugin_dirs++] = a->p;
+		break;
+
+	case LWJPGP_PINGPONG_SECS:
+		a->info->ws_ping_pong_interval = atoi(ctx->buf);
+		return 0;
+
+	case LWJPGP_TIMEOUT_SECS:
+		a->info->timeout_secs = atoi(ctx->buf);
+		return 0;
+
+	case LWJPGP_DEFAULT_ALPN:
+		a->info->alpn = a->p;
+		break;
+
+	default:
+		return 0;
+	}
+
+dostring:
+	a->p += lws_snprintf(a->p, a->end - a->p, "%s", ctx->buf);
+	*(a->p)++ = '\0';
+
+	return 0;
+}
+
+static signed char
+lejp_vhosts_cb(struct lejp_ctx *ctx, char reason)
+{
+	struct jpargs *a = (struct jpargs *)ctx->user;
+	struct lws_protocol_vhost_options *pvo, *mp_cgienv, *headers;
+	struct lws_http_mount *m;
+	char *p, *p1;
+	int n;
+
+#if 0
+	lwsl_notice(" %d: %s (%d)\n", reason, ctx->path, ctx->path_match);
+	for (n = 0; n < ctx->wildcount; n++)
+		lwsl_notice("    %d\n", ctx->wild[n]);
+#endif
+
+	if (reason == LEJPCB_OBJECT_START && ctx->path_match == LEJPVP + 1) {
+		uint32_t i[4];
+		const char *ss;
+
+		/* set the defaults for this vhost */
+		a->valid = 1;
+		a->head = NULL;
+		a->last = NULL;
+
+		i[0] = a->info->count_threads;
+		i[1] = a->info->options & (
+			LWS_SERVER_OPTION_SKIP_SERVER_CANONICAL_NAME |
+			LWS_SERVER_OPTION_LIBUV |
+			LWS_SERVER_OPTION_DO_SSL_GLOBAL_INIT |
+			LWS_SERVER_OPTION_EXPLICIT_VHOSTS |
+			LWS_SERVER_OPTION_UV_NO_SIGSEGV_SIGFPE_SPIN |
+			LWS_SERVER_OPTION_LIBEVENT |
+			LWS_SERVER_OPTION_LIBEV
+				);
+		ss = a->info->server_string;
+		i[2] = a->info->ws_ping_pong_interval;
+		i[3] = a->info->timeout_secs;
+
+		memset(a->info, 0, sizeof(*a->info));
+
+		a->info->count_threads = i[0];
+		a->info->options = i[1];
+		a->info->server_string = ss;
+		a->info->ws_ping_pong_interval = i[2];
+		a->info->timeout_secs = i[3];
+
+		a->info->protocols = a->protocols;
+		a->info->extensions = a->extensions;
+#if defined(LWS_WITH_TLS)
+		a->info->client_ssl_cipher_list = "ECDHE-ECDSA-AES256-GCM-SHA384:"
+			"ECDHE-RSA-AES256-GCM-SHA384:"
+			"DHE-RSA-AES256-GCM-SHA384:"
+			"ECDHE-RSA-AES256-SHA384:"
+			"HIGH:!aNULL:!eNULL:!EXPORT:"
+			"!DES:!MD5:!PSK:!RC4:!HMAC_SHA1:"
+			"!SHA1:!DHE-RSA-AES128-GCM-SHA256:"
+			"!DHE-RSA-AES128-SHA256:"
+			"!AES128-GCM-SHA256:"
+			"!AES128-SHA256:"
+			"!DHE-RSA-AES256-SHA256:"
+			"!AES256-GCM-SHA384:"
+			"!AES256-SHA256";
+#endif
+		a->info->ssl_cipher_list = "ECDHE-ECDSA-AES256-GCM-SHA384:"
+				       "ECDHE-RSA-AES256-GCM-SHA384:"
+				       "DHE-RSA-AES256-GCM-SHA384:"
+				       "ECDHE-RSA-AES256-SHA384:"
+				       "HIGH:!aNULL:!eNULL:!EXPORT:"
+				       "!DES:!MD5:!PSK:!RC4:!HMAC_SHA1:"
+				       "!SHA1:!DHE-RSA-AES128-GCM-SHA256:"
+				       "!DHE-RSA-AES128-SHA256:"
+				       "!AES128-GCM-SHA256:"
+				       "!AES128-SHA256:"
+				       "!DHE-RSA-AES256-SHA256:"
+				       "!AES256-GCM-SHA384:"
+				       "!AES256-SHA256";
+		a->info->keepalive_timeout = 5;
+	}
+
+	if (reason == LEJPCB_OBJECT_START &&
+	    ctx->path_match == LEJPVP_MOUNTS + 1) {
+		a->fresh_mount = 1;
+		memset(&a->m, 0, sizeof(a->m));
+	}
+
+	/* this catches, eg, vhosts[].ws-protocols[].xxx-protocol */
+	if (reason == LEJPCB_OBJECT_START &&
+	    ctx->path_match == LEJPVP_PROTOCOL_NAME + 1) {
+		a->pvo = lwsws_align(a);
+		a->p += sizeof(*a->pvo);
+
+		n = lejp_get_wildcard(ctx, 0, a->p, a->end - a->p);
+		/* ie, enable this protocol, no options yet */
+		a->pvo->next = a->info->pvo;
+		a->info->pvo = a->pvo;
+		a->pvo->name = a->p;
+		lwsl_info("  adding protocol %s\n", a->p);
+		a->p += n;
+		a->pvo->value = a->p;
+		a->pvo->options = NULL;
+		goto dostring;
+	}
+
+	/* this catches, eg, vhosts[].headers[].xxx */
+	if ((reason == LEJPCB_VAL_STR_END || reason == LEJPCB_VAL_STR_CHUNK) &&
+	    ctx->path_match == LEJPVP_HEADERS_NAME + 1) {
+		if (!a->chunk) {
+			headers = lwsws_align(a);
+			a->p += sizeof(*headers);
+
+			n = lejp_get_wildcard(ctx, 0, a->p,
+					lws_ptr_diff(a->end, a->p));
+			/* ie, add this header */
+			headers->next = a->info->headers;
+			a->info->headers = headers;
+			headers->name = a->p;
+
+			lwsl_notice("  adding header %s=%s\n", a->p, ctx->buf);
+			a->p += n - 1;
+			*(a->p++) = ':';
+			if (a->p < a->end)
+				*(a->p++) = '\0';
+			else
+				*(a->p - 1) = '\0';
+			headers->value = a->p;
+			headers->options = NULL;
+		}
+		a->chunk = reason == LEJPCB_VAL_STR_CHUNK;
+		goto dostring;
+	}
+
+	if (reason == LEJPCB_OBJECT_END &&
+	    (ctx->path_match == LEJPVP + 1 || !ctx->path[0]) &&
+	    a->valid) {
+
+		struct lws_vhost *vhost;
+
+		//lwsl_notice("%s\n", ctx->path);
+		if (!a->info->port) {
+			lwsl_err("Port required (eg, 443)");
+			return 1;
+		}
+		a->valid = 0;
+		a->info->mounts = a->head;
+
+		vhost = lws_create_vhost(a->context, a->info);
+		if (!vhost) {
+			lwsl_err("Failed to create vhost %s\n",
+				 a->info->vhost_name);
+			return 1;
+		}
+		a->any_vhosts = 1;
+
+#if defined(LWS_WITH_TLS)
+		if (a->enable_client_ssl) {
+			const char *cert_filepath = a->info->client_ssl_cert_filepath;
+			const char *private_key_filepath = a->info->client_ssl_private_key_filepath;
+			const char *ca_filepath = a->info->client_ssl_ca_filepath;
+			const char *cipher_list = a->info->client_ssl_cipher_list;
+			memset(a->info, 0, sizeof(*a->info));
+			a->info->client_ssl_cert_filepath = cert_filepath;
+			a->info->client_ssl_private_key_filepath = private_key_filepath;
+			a->info->client_ssl_ca_filepath = ca_filepath;
+			a->info->client_ssl_cipher_list = cipher_list;
+			a->info->options = LWS_SERVER_OPTION_DO_SSL_GLOBAL_INIT;
+			lws_init_vhost_client_ssl(a->info, vhost);
+		}
+#endif
+
+		return 0;
+	}
+
+	if (reason == LEJPCB_OBJECT_END &&
+	    ctx->path_match == LEJPVP_MOUNTS + 1) {
+		static const char * const mount_protocols[] = {
+			"http://",
+			"https://",
+			"file://",
+			"cgi://",
+			">http://",
+			">https://",
+			"callback://",
+			"gzip://",
+		};
+
+		if (!a->fresh_mount)
+			return 0;
+
+		if (!a->m.mountpoint || !a->m.origin) {
+			lwsl_err("mountpoint and origin required\n");
+			return 1;
+		}
+		lwsl_debug("adding mount %s\n", a->m.mountpoint);
+		m = lwsws_align(a);
+		memcpy(m, &a->m, sizeof(*m));
+		if (a->last)
+			a->last->mount_next = m;
+
+		for (n = 0; n < (int)LWS_ARRAY_SIZE(mount_protocols); n++)
+			if (!strncmp(a->m.origin, mount_protocols[n],
+			     strlen(mount_protocols[n]))) {
+				lwsl_info("----%s\n", a->m.origin);
+				m->origin_protocol = n;
+				m->origin = a->m.origin +
+					    strlen(mount_protocols[n]);
+				break;
+			}
+
+		if (n == (int)LWS_ARRAY_SIZE(mount_protocols)) {
+			lwsl_err("unsupported protocol:// %s\n", a->m.origin);
+			return 1;
+		}
+
+		a->p += sizeof(*m);
+		if (!a->head)
+			a->head = m;
+
+		a->last = m;
+		a->fresh_mount = 0;
+	}
+
+	/* we only match on the prepared path strings */
+	if (!(reason & LEJP_FLAG_CB_IS_VALUE) || !ctx->path_match)
+		return 0;
+
+	switch (ctx->path_match - 1) {
+	case LEJPVP_NAME:
+		a->info->vhost_name = a->p;
+		break;
+	case LEJPVP_PORT:
+		a->info->port = atoi(ctx->buf);
+		return 0;
+	case LEJPVP_INTERFACE:
+		a->info->iface = a->p;
+		break;
+	case LEJPVP_UNIXSKT:
+		if (arg_to_bool(ctx->buf))
+			a->info->options |= LWS_SERVER_OPTION_UNIX_SOCK;
+		else
+			a->info->options &= ~(LWS_SERVER_OPTION_UNIX_SOCK);
+		return 0;
+	case LEJPVP_STS:
+		if (arg_to_bool(ctx->buf))
+			a->info->options |= LWS_SERVER_OPTION_STS;
+		else
+			a->info->options &= ~(LWS_SERVER_OPTION_STS);
+		return 0;
+	case LEJPVP_HOST_SSL_KEY:
+		a->info->ssl_private_key_filepath = a->p;
+		break;
+	case LEJPVP_HOST_SSL_CERT:
+		a->info->ssl_cert_filepath = a->p;
+		break;
+	case LEJPVP_HOST_SSL_CA:
+		a->info->ssl_ca_filepath = a->p;
+		break;
+	case LEJPVP_ACCESS_LOG:
+		a->info->log_filepath = a->p;
+		break;
+	case LEJPVP_MOUNTPOINT:
+		a->m.mountpoint = a->p;
+		a->m.mountpoint_len = (unsigned char)strlen(ctx->buf);
+		break;
+	case LEJPVP_ORIGIN:
+		if (!strncmp(ctx->buf, "callback://", 11))
+			a->m.protocol = a->p + 11;
+
+		if (!a->m.origin)
+			a->m.origin = a->p;
+		break;
+	case LEJPVP_DEFAULT:
+		a->m.def = a->p;
+		break;
+	case LEJPVP_DEFAULT_AUTH_MASK:
+		a->m.auth_mask = atoi(ctx->buf);
+		return 0;
+	case LEJPVP_MOUNT_CACHE_MAX_AGE:
+		a->m.cache_max_age = atoi(ctx->buf);
+		return 0;
+	case LEJPVP_MOUNT_CACHE_REUSE:
+		a->m.cache_reusable = arg_to_bool(ctx->buf);
+		return 0;
+	case LEJPVP_MOUNT_CACHE_REVALIDATE:
+		a->m.cache_revalidate = arg_to_bool(ctx->buf);
+		return 0;
+	case LEJPVP_MOUNT_CACHE_INTERMEDIARIES:
+		a->m.cache_intermediaries = arg_to_bool(ctx->buf);;
+		return 0;
+	case LEJPVP_MOUNT_BASIC_AUTH:
+		a->m.basic_auth_login_file = a->p;
+		break;
+	case LEJPVP_CGI_TIMEOUT:
+		a->m.cgi_timeout = atoi(ctx->buf);
+		return 0;
+	case LEJPVP_KEEPALIVE_TIMEOUT:
+		a->info->keepalive_timeout = atoi(ctx->buf);
+		return 0;
+#if defined(LWS_WITH_TLS)
+	case LEJPVP_CLIENT_CIPHERS:
+		a->info->client_ssl_cipher_list = a->p;
+		break;
+#endif
+	case LEJPVP_CIPHERS:
+		a->info->ssl_cipher_list = a->p;
+		break;
+	case LEJPVP_ECDH_CURVE:
+		a->info->ecdh_curve = a->p;
+		break;
+	case LEJPVP_PMO:
+	case LEJPVP_CGI_ENV:
+		mp_cgienv = lwsws_align(a);
+		a->p += sizeof(*a->m.cgienv);
+
+		mp_cgienv->next = a->m.cgienv;
+		a->m.cgienv = mp_cgienv;
+
+		n = lejp_get_wildcard(ctx, 0, a->p, a->end - a->p);
+		mp_cgienv->name = a->p;
+		a->p += n;
+		mp_cgienv->value = a->p;
+		mp_cgienv->options = NULL;
+		//lwsl_notice("    adding pmo / cgi-env '%s' = '%s'\n", mp_cgienv->name,
+		//		mp_cgienv->value);
+		goto dostring;
+
+	case LEJPVP_PROTOCOL_NAME_OPT:
+		/* this catches, eg,
+		 * vhosts[].ws-protocols[].xxx-protocol.yyy-option
+		 * ie, these are options attached to a protocol with { }
+		 */
+		pvo = lwsws_align(a);
+		a->p += sizeof(*a->pvo);
+
+		n = lejp_get_wildcard(ctx, 1, a->p, a->end - a->p);
+		/* ie, enable this protocol, no options yet */
+		pvo->next = a->pvo->options;
+		a->pvo->options = pvo;
+		pvo->name = a->p;
+		a->p += n;
+		pvo->value = a->p;
+		pvo->options = NULL;
+		break;
+
+	case LEJPVP_MOUNT_EXTRA_MIMETYPES:
+		a->pvo_em = lwsws_align(a);
+		a->p += sizeof(*a->pvo_em);
+
+		n = lejp_get_wildcard(ctx, 0, a->p, a->end - a->p);
+		/* ie, enable this protocol, no options yet */
+		a->pvo_em->next = a->m.extra_mimetypes;
+		a->m.extra_mimetypes = a->pvo_em;
+		a->pvo_em->name = a->p;
+		lwsl_notice("  adding extra-mimetypes %s -> %s\n", a->p, ctx->buf);
+		a->p += n;
+		a->pvo_em->value = a->p;
+		a->pvo_em->options = NULL;
+		break;
+
+	case LEJPVP_MOUNT_INTERPRET:
+		a->pvo_int = lwsws_align(a);
+		a->p += sizeof(*a->pvo_int);
+
+		n = lejp_get_wildcard(ctx, 0, a->p, a->end - a->p);
+		/* ie, enable this protocol, no options yet */
+		a->pvo_int->next = a->m.interpret;
+		a->m.interpret = a->pvo_int;
+		a->pvo_int->name = a->p;
+		lwsl_notice("  adding interpret %s -> %s\n", a->p,
+			    ctx->buf);
+		a->p += n;
+		a->pvo_int->value = a->p;
+		a->pvo_int->options = NULL;
+		break;
+
+	case LEJPVP_ENABLE_CLIENT_SSL:
+		a->enable_client_ssl = arg_to_bool(ctx->buf);
+		return 0;
+#if defined(LWS_WITH_TLS)
+	case LEJPVP_CLIENT_SSL_KEY:
+		a->info->client_ssl_private_key_filepath = a->p;
+		break;
+	case LEJPVP_CLIENT_SSL_CERT:
+		a->info->client_ssl_cert_filepath = a->p;
+		break;
+	case LEJPVP_CLIENT_SSL_CA:
+		a->info->client_ssl_ca_filepath = a->p;
+		break;
+#endif
+
+	case LEJPVP_NOIPV6:
+		if (arg_to_bool(ctx->buf))
+			a->info->options |= LWS_SERVER_OPTION_DISABLE_IPV6;
+		else
+			a->info->options &= ~(LWS_SERVER_OPTION_DISABLE_IPV6);
+		return 0;
+
+	case LEJPVP_FLAG_ONLYRAW:
+		if (arg_to_bool(ctx->buf))
+			a->info->options |= LWS_SERVER_OPTION_ONLY_RAW;
+		else
+			a->info->options &= ~(LWS_SERVER_OPTION_ONLY_RAW);
+		return 0;
+
+	case LEJPVP_IPV6ONLY:
+		a->info->options |= LWS_SERVER_OPTION_IPV6_V6ONLY_MODIFY;
+		if (arg_to_bool(ctx->buf))
+			a->info->options |= LWS_SERVER_OPTION_IPV6_V6ONLY_VALUE;
+		else
+			a->info->options &= ~(LWS_SERVER_OPTION_IPV6_V6ONLY_VALUE);
+		return 0;
+
+	case LEJPVP_FLAG_CLIENT_CERT_REQUIRED:
+		if (arg_to_bool(ctx->buf))
+			a->info->options |=
+			    LWS_SERVER_OPTION_REQUIRE_VALID_OPENSSL_CLIENT_CERT;
+		return 0;
+
+	case LEJPVP_IGNORE_MISSING_CERT:
+		if (arg_to_bool(ctx->buf))
+			a->info->options |= LWS_SERVER_OPTION_IGNORE_MISSING_CERT;
+		else
+			a->info->options &= ~(LWS_SERVER_OPTION_IGNORE_MISSING_CERT);
+
+		return 0;
+
+	case LEJPVP_ERROR_DOCUMENT_404:
+		a->info->error_document_404 = a->p;
+		break;
+
+	case LEJPVP_SSL_OPTION_SET:
+		a->info->ssl_options_set |= atol(ctx->buf);
+		return 0;
+	case LEJPVP_SSL_OPTION_CLEAR:
+		a->info->ssl_options_clear |= atol(ctx->buf);
+		return 0;
+
+	case LEJPVP_ALPN:
+		a->info->alpn = a->p;
+		break;
+
+	default:
+		return 0;
+	}
+
+dostring:
+	p = ctx->buf;
+	p[LEJP_STRING_CHUNK] = '\0';
+	p1 = strstr(p, ESC_INSTALL_DATADIR);
+	if (p1) {
+		n = p1 - p;
+		if (n > a->end - a->p)
+			n = a->end - a->p;
+		lws_strncpy(a->p, p, n + 1);
+		a->p += n;
+		a->p += lws_snprintf(a->p, a->end - a->p, "%s", LWS_INSTALL_DATADIR);
+		p += n + strlen(ESC_INSTALL_DATADIR);
+	}
+
+	a->p += lws_snprintf(a->p, a->end - a->p, "%s", p);
+	if (reason == LEJPCB_VAL_STR_END)
+		*(a->p)++ = '\0';
+
+	return 0;
+}
+
+/*
+ * returns 0 = OK, 1 = can't open, 2 = parsing error
+ */
+
+static int
+lwsws_get_config(void *user, const char *f, const char * const *paths,
+		 int count_paths, lejp_callback cb)
+{
+	unsigned char buf[128];
+	struct lejp_ctx ctx;
+	int n, m, fd;
+
+	fd = lws_open(f, O_RDONLY);
+	if (fd < 0) {
+		lwsl_err("Cannot open %s\n", f);
+		return 2;
+	}
+	lwsl_info("%s: %s\n", __func__, f);
+	lejp_construct(&ctx, cb, user, paths, count_paths);
+
+	do {
+		n = read(fd, buf, sizeof(buf));
+		if (!n)
+			break;
+
+		m = (int)(signed char)lejp_parse(&ctx, buf, n);
+	} while (m == LEJP_CONTINUE);
+
+	close(fd);
+	n = ctx.line;
+	lejp_destruct(&ctx);
+
+	if (m < 0) {
+		lwsl_err("%s(%u): parsing error %d: %s\n", f, n, m,
+			 parser_errs[-m]);
+		return 2;
+	}
+
+	return 0;
+}
+
+#if defined(LWS_WITH_LIBUV) && UV_VERSION_MAJOR > 0
+
+static int
+lwsws_get_config_d(void *user, const char *d, const char * const *paths,
+		   int count_paths, lejp_callback cb)
+{
+	uv_dirent_t dent;
+	uv_fs_t req;
+	char path[256];
+	int ret = 0, ir;
+	uv_loop_t loop;
+
+	ir = uv_loop_init(&loop);
+	if (ir) {
+		lwsl_err("%s: loop init failed %d\n", __func__, ir);
+	}
+
+	if (!uv_fs_scandir(&loop, &req, d, 0, NULL)) {
+		lwsl_err("Scandir on %s failed\n", d);
+		return 2;
+	}
+
+	while (uv_fs_scandir_next(&req, &dent) != UV_EOF) {
+		lws_snprintf(path, sizeof(path) - 1, "%s/%s", d, dent.name);
+		ret = lwsws_get_config(user, path, paths, count_paths, cb);
+		if (ret)
+			goto bail;
+	}
+
+bail:
+	uv_fs_req_cleanup(&req);
+	while (uv_loop_close(&loop))
+		;
+
+	return ret;
+}
+
+#else
+
+#ifndef _WIN32
+static int filter(const struct dirent *ent)
+{
+	if (!strcmp(ent->d_name, ".") || !strcmp(ent->d_name, ".."))
+		return 0;
+
+	return 1;
+}
+#endif
+
+static int
+lwsws_get_config_d(void *user, const char *d, const char * const *paths,
+		   int count_paths, lejp_callback cb)
+{
+#ifndef _WIN32
+	struct dirent **namelist;
+	char path[256];
+	int n, i, ret = 0;
+
+	n = scandir(d, &namelist, filter, alphasort);
+	if (n < 0) {
+		lwsl_err("Scandir on %s failed\n", d);
+		return 1;
+	}
+
+	for (i = 0; i < n; i++) {
+		if (strchr(namelist[i]->d_name, '~'))
+			goto skip;
+		lws_snprintf(path, sizeof(path) - 1, "%s/%s", d,
+			 namelist[i]->d_name);
+		ret = lwsws_get_config(user, path, paths, count_paths, cb);
+		if (ret) {
+			while (i++ < n)
+				free(namelist[i]);
+			goto bail;
+		}
+skip:
+		free(namelist[i]);
+	}
+
+bail:
+	free(namelist);
+
+	return ret;
+#else
+	return 0;
+#endif
+}
+
+#endif
+
+int
+lwsws_get_config_globals(struct lws_context_creation_info *info, const char *d,
+			 char **cs, int *len)
+{
+	struct jpargs a;
+	const char * const *old = info->plugin_dirs;
+	char dd[128];
+
+	memset(&a, 0, sizeof(a));
+
+	a.info = info;
+	a.p = *cs;
+	a.end = (a.p + *len) - 1;
+	a.valid = 0;
+
+	lwsws_align(&a);
+	info->plugin_dirs = (void *)a.p;
+	a.plugin_dirs = (void *)a.p; /* writeable version */
+	a.p += MAX_PLUGIN_DIRS * sizeof(void *);
+
+	/* copy any default paths */
+
+	while (old && *old) {
+		a.plugin_dirs[a.count_plugin_dirs++] = *old;
+		old++;
+	}
+
+	lws_snprintf(dd, sizeof(dd) - 1, "%s/conf", d);
+	if (lwsws_get_config(&a, dd, paths_global,
+			     LWS_ARRAY_SIZE(paths_global), lejp_globals_cb) > 1)
+		return 1;
+	lws_snprintf(dd, sizeof(dd) - 1, "%s/conf.d", d);
+	if (lwsws_get_config_d(&a, dd, paths_global,
+			       LWS_ARRAY_SIZE(paths_global), lejp_globals_cb) > 1)
+		return 1;
+
+	a.plugin_dirs[a.count_plugin_dirs] = NULL;
+
+	*cs = a.p;
+	*len = a.end - a.p;
+
+	return 0;
+}
+
+int
+lwsws_get_config_vhosts(struct lws_context *context,
+			struct lws_context_creation_info *info, const char *d,
+			char **cs, int *len)
+{
+	struct jpargs a;
+	char dd[128];
+
+	memset(&a, 0, sizeof(a));
+
+	a.info = info;
+	a.p = *cs;
+	a.end = a.p + *len;
+	a.valid = 0;
+	a.context = context;
+	a.protocols = info->protocols;
+	a.extensions = info->extensions;
+
+	lws_snprintf(dd, sizeof(dd) - 1, "%s/conf", d);
+	if (lwsws_get_config(&a, dd, paths_vhosts,
+			     LWS_ARRAY_SIZE(paths_vhosts), lejp_vhosts_cb) > 1)
+		return 1;
+	lws_snprintf(dd, sizeof(dd) - 1, "%s/conf.d", d);
+	if (lwsws_get_config_d(&a, dd, paths_vhosts,
+			       LWS_ARRAY_SIZE(paths_vhosts), lejp_vhosts_cb) > 1)
+		return 1;
+
+	*cs = a.p;
+	*len = a.end - a.p;
+
+	if (!a.any_vhosts) {
+		lwsl_err("Need at least one vhost\n");
+		return 1;
+	}
+
+//	lws_finalize_startup(context);
+
+	return 0;
+}