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65 lines
1.6 KiB
C
65 lines
1.6 KiB
C
9 years ago
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/*
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* Secure X Message Passing Library v2 examples.
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*
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* (c) Originally written by somebody else ...
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* (c) Alexander Vdolainen 2013-2015 <avdolainen@gmail.com>
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*
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* libsxmp is free software: you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as published
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* by the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* libsxmp is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.";
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*
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* This is a simple helpers to make code more clean;
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*
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*/
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#include <stdio.h>
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#include <dirent.h>
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#define __USE_GNU
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#include <stdlib.h>
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#include <stdarg.h>
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#include <sys/types.h>
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#include <limits.h>
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#include <sys/wait.h>
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#include <sys/socket.h>
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#include <sys/resource.h>
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#include <netdb.h>
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#include <unistd.h>
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#include <netinet/in.h>
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#include <stdint.h>
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#include <errno.h>
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#include <string.h>
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int openlistener_socket(int port)
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{
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int sd;
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struct sockaddr_in addr;
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sd = socket(PF_INET, SOCK_STREAM, 0);
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memset(&addr, 0, sizeof(addr));
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addr.sin_family = AF_INET;
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addr.sin_port = htons(port);
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addr.sin_addr.s_addr = INADDR_ANY;
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if(bind(sd, (struct sockaddr*)&addr, sizeof(addr)) != 0) {
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perror("can't bind port");
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abort();
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}
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if(listen(sd, 10) != 0) {
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perror("Can't configure listening port");
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abort();
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}
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return sd;
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}
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