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Onek8
2025-01-22 17:22:38 +01:00
parent 89b9349629
commit 4c5e729485
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Kinc/Sources/kinc/libs/plat/unix/unix-systemd.c Normal file
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/*
* libwebsockets - small server side websockets and web server implementation
*
* Copyright (C) 2010 - 2024 Andy Green <andy@warmcat.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
#if !defined(_GNU_SOURCE)
#define _GNU_SOURCE
#endif
#include <sys/socket.h>
#include <systemd/sd-daemon.h>
#include "private-lib-core.h"
int
lws_systemd_inherited_fd(unsigned int index,
struct lws_context_creation_info *info)
{
unsigned int inherited = (unsigned int)sd_listen_fds(0);
if (index >= inherited)
return -1;
info->vh_listen_sockfd = (int)(SD_LISTEN_FDS_START + index);
if (sd_is_socket_unix(info->vh_listen_sockfd, 0, 0, NULL, 0)) {
info->options |= LWS_SERVER_OPTION_UNIX_SOCK;
info->port = 0;
}
if (sd_is_socket_inet(info->vh_listen_sockfd, AF_UNSPEC, 0, 1, 0)) {
struct sockaddr_storage addr;
socklen_t addrlen = sizeof(addr);
if (getsockname(info->vh_listen_sockfd,
(struct sockaddr *)&addr, &addrlen)) {
lwsl_err("%s: getsockname failed for fd %d\n",
__func__, info->vh_listen_sockfd);
return -1;
}
switch (((struct sockaddr *)&addr)->sa_family) {
case AF_INET:
info->port = ntohs(((struct sockaddr_in *)&addr)->sin_port);
lwsl_info("%s: inet socket %d\n", __func__, info->port);
break;
case AF_INET6:
info->port = ntohs(((struct sockaddr_in6 *)&addr)->sin6_port);
lwsl_info("%s: inet6 socket %d\n", __func__, info->port);
break;
}
if (sd_is_socket_inet(info->vh_listen_sockfd, AF_INET6, 0, 1, 0))
info->options |= LWS_SERVER_OPTION_IPV6_V6ONLY_MODIFY |
LWS_SERVER_OPTION_IPV6_V6ONLY_VALUE;
if (sd_is_socket_inet(info->vh_listen_sockfd, AF_INET, 0, 1, 0)) {
info->options &= (uint64_t)~(LWS_SERVER_OPTION_IPV6_V6ONLY_MODIFY |
LWS_SERVER_OPTION_IPV6_V6ONLY_VALUE);
info->options |= LWS_SERVER_OPTION_DISABLE_IPV6;
}
}
return 0;
}