diff options
author | Markus Uhlin <markus@nifty-networks.net> | 2023-12-13 18:56:21 +0100 |
---|---|---|
committer | Markus Uhlin <markus@nifty-networks.net> | 2023-12-13 18:56:21 +0100 |
commit | 92786b3d2bc475e73161f007a1bc92a4a1515182 (patch) | |
tree | 41f4265a3bc733d56ae5c6ccf924b07bdf7ab415 /FICS | |
parent | 02b2a3ae1e4767174d57013c4f881b5b05567bd6 (diff) |
Reformatted net_init()
Diffstat (limited to 'FICS')
-rw-r--r-- | FICS/network.c | 110 |
1 files changed, 61 insertions, 49 deletions
diff --git a/FICS/network.c b/FICS/network.c index 6315948..719922d 100644 --- a/FICS/network.c +++ b/FICS/network.c @@ -388,56 +388,68 @@ PUBLIC int readline2(char *com, int who) return (0); } -PUBLIC int net_init(int port) +PUBLIC int +net_init(int port) { - int i; - int opt; - struct sockaddr_in serv_addr; - struct linger lingeropt; - -/* Although we have 256 descriptors to work with for opening files, - * we can only use 126 for sockets under SunOS 4.x.x socket libs. Using - * glibc can get you up to 256 again. Many OS's can do more than that! - * Sparky 9/20/95 - */ - no_file = getdtablesize(); - if (no_file > MAX_PLAYER + 6) - no_file = MAX_PLAYER + 6; - max_connections = no_file - 6; - for (i = 0; i < no_file; i++) { - con[i].status = NETSTAT_EMPTY; - con[i].sndbuf = NULL; - con[i].sndbufsize = con[i].sndbufpos = 0; - } - /* Open a TCP socket (an Internet stream socket). */ - if ((sockfd = socket(AF_INET, SOCK_STREAM, 0)) < 0) { - fprintf(stderr, "FICS: can't open stream socket\n"); - return -1; - } - /* Bind our local address so that the client can send to us */ - memset((char *) &serv_addr, 0, sizeof(serv_addr)); - serv_addr.sin_family = AF_INET; - serv_addr.sin_addr.s_addr = htonl(INADDR_ANY); - serv_addr.sin_port = htons(port); - - /** added in an attempt to allow rebinding to the port **/ - - opt = 1; - setsockopt(sockfd, SOL_SOCKET, SO_REUSEADDR, (char *) &opt, sizeof(opt)); - opt = 1; - setsockopt(sockfd, SOL_SOCKET, SO_KEEPALIVE, (char *) &opt, sizeof(opt)); - lingeropt.l_onoff = 0; - lingeropt.l_linger = 0; - setsockopt(sockfd, SOL_SOCKET, SO_LINGER, (char *) &lingeropt, sizeof(lingeropt)); - - if (bind(sockfd, (struct sockaddr *) & serv_addr, sizeof(serv_addr)) < 0) { - fprintf(stderr, "FICS: can't bind local address. errno=%d\n", errno); - return -1; - } - opt = 1; - ioctl(sockfd, FIONBIO, &opt); - listen(sockfd, 5); - return 0; + int opt; + struct linger lingeropt; + struct sockaddr_in serv_addr; + + /* + * Although we have 256 descriptors to work with for opening + * files, we can only use 126 for sockets under SunOS 4.x.x + * socket libs. Using glibc can get you up to 256 again. Many + * OS's can do more than that! + * Sparky 9/20/95 + */ + + if ((no_file = getdtablesize()) > MAX_PLAYER + 6) + no_file = MAX_PLAYER + 6; + max_connections = no_file - 6; + + for (int i = 0; i < no_file; i++) { + con[i].status = NETSTAT_EMPTY; + con[i].sndbuf = NULL; + con[i].sndbufsize = con[i].sndbufpos = 0; + } + + /* Open a TCP socket (an Internet stream socket) */ + if ((sockfd = socket(AF_INET, SOCK_STREAM, 0)) < 0) { + fprintf(stderr, "FICS: can't open stream socket\n"); + return -1; + } + + /* Bind our local address so that the client can send to us */ + memset(&serv_addr, 0, sizeof serv_addr); + serv_addr.sin_family = AF_INET; + serv_addr.sin_addr.s_addr = htonl(INADDR_ANY); + serv_addr.sin_port = htons(port); + + /* + * Attempt to allow rebinding to the port... + */ + + opt = 1; + setsockopt(sockfd, SOL_SOCKET, SO_REUSEADDR, (char *) &opt, sizeof opt); + + opt = 1; + setsockopt(sockfd, SOL_SOCKET, SO_KEEPALIVE, (char *) &opt, sizeof opt); + + lingeropt.l_onoff = 0; + lingeropt.l_linger = 0; + setsockopt(sockfd, SOL_SOCKET, SO_LINGER, (char *) &lingeropt, + sizeof(lingeropt)); + + if (bind(sockfd, (struct sockaddr *) &serv_addr, sizeof serv_addr) < 0) { + fprintf(stderr, "FICS: can't bind local address. errno=%d\n", + errno); + return -1; + } + + opt = 1; + ioctl(sockfd, FIONBIO, &opt); + listen(sockfd, 5); + return 0; } PUBLIC void |