98 lines
2.4 KiB
C
98 lines
2.4 KiB
C
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/*
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* libwebsockets - small server side websockets and web server implementation
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*
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* Copyright (C) 2010-2018 Andy Green <andy@warmcat.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation:
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* version 2.1 of the License.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301 USA
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*/
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#define _GNU_SOURCE
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#include "core/private.h"
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#include <pwd.h>
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#include <grp.h>
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#ifdef LWS_WITH_PLUGINS
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#include <dlfcn.h>
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#endif
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#include <dirent.h>
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int
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lws_plat_init(struct lws_context *context,
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const struct lws_context_creation_info *info)
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{
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int fd;
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/* master context has the global fd lookup array */
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context->lws_lookup = lws_zalloc(sizeof(struct lws *) *
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context->max_fds, "lws_lookup");
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if (context->lws_lookup == NULL) {
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lwsl_err("OOM on lws_lookup array for %d connections\n",
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context->max_fds);
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return 1;
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}
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lwsl_info(" mem: platform fd map: %5lu bytes\n",
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(unsigned long)(sizeof(struct lws *) * context->max_fds));
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fd = lws_open(SYSTEM_RANDOM_FILEPATH, O_RDONLY);
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context->fd_random = fd;
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if (context->fd_random < 0) {
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lwsl_err("Unable to open random device %s %d\n",
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SYSTEM_RANDOM_FILEPATH, context->fd_random);
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return 1;
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}
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#ifdef LWS_WITH_PLUGINS
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if (info->plugin_dirs && (context->options & LWS_SERVER_OPTION_LIBUV))
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lws_plat_plugins_init(context, info->plugin_dirs);
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#endif
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return 0;
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}
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int
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lws_plat_context_early_init(void)
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{
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#if !defined(LWS_AVOID_SIGPIPE_IGN)
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signal(SIGPIPE, SIG_IGN);
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#endif
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return 0;
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}
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void
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lws_plat_context_early_destroy(struct lws_context *context)
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{
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}
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void
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lws_plat_context_late_destroy(struct lws_context *context)
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{
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#ifdef LWS_WITH_PLUGINS
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if (context->plugin_list)
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lws_plat_plugins_destroy(context);
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#endif
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if (context->lws_lookup)
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lws_free(context->lws_lookup);
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if (!context->fd_random)
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lwsl_err("ZERO RANDOM FD\n");
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if (context->fd_random != LWS_INVALID_FILE)
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close(context->fd_random);
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}
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