diff options
Diffstat (limited to 'src/webserver/main.cpp')
-rw-r--r-- | src/webserver/main.cpp | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/src/webserver/main.cpp b/src/webserver/main.cpp new file mode 100644 index 0000000..0e227d3 --- /dev/null +++ b/src/webserver/main.cpp @@ -0,0 +1,145 @@ +/*************************************************************************** + description + ------------------- + author : (C) 2004 by Michael J. Flickinger + email : mjflick@cpan.org + + ***************************************************************************/ + +/*************************************************************************** + * * + * This program is free software; you can redistribute it and/or modify * + * it under the terms of the GNU General Public License as published by * + * the Free Software Foundation; either version 2 of the License, or * + * (at your option) any later version. * + * * + ***************************************************************************/ + +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include <errno.h> +#include <string.h> +#include <sys/types.h> +#include <sys/socket.h> +#include <netinet/in.h> +#include <arpa/inet.h> +#include <sys/wait.h> +#include <signal.h> + +#define BLOG 10 + +char *header = "<!DOCTYPE HTML PUBLIC \"-//IETF//DTD HTML 2.0//EN\">\n"; +char recvin[500], password[25]; +int s_port; + +void sigchld_handler (int s) +{ + while (wait (NULL) > 0); +} + +int main (int argc, char **argv) +{ + if (argc < 3) + { + printf ("eAthena Web Server\n"); + printf ("usage: %s [password] [port]\n", argv[0]); + exit (0); + } + + s_port = atoi (argv[2]); + + if ((s_port < 1) || (s_port > 65534)) + { + printf ("Error: The port you choose is not valid port.\n"); + exit (0); + } + + if (strlen (argv[1]) > 25) + { + printf ("Error: Your password is too long.\n"); + printf ("It must be shorter than 25 characters.\n"); + exit (0); + } + + memset (password, 0x0, 25); + memcpy (password, argv[1], strlen (argv[1])); + + int sockfd, new_fd; + struct sockaddr_in my_addr; + struct sockaddr_in their_addr; + int sin_size; + + struct sigaction sa; + + int yes = 1; + + if ((sockfd = socket (AF_INET, SOCK_STREAM, 0)) == -1) + { + perror ("Darn, this is broken."); + exit (0); + } + + if (setsockopt (sockfd, SOL_SOCKET, SO_REUSEADDR, &yes, sizeof (int)) == + -1) + { + perror ("Error... :-("); + } + + //Now we know we have a working socket. :-) + + my_addr.sin_family = AF_INET; + my_addr.sin_port = htons (s_port); + my_addr.sin_addr.s_addr = INADDR_ANY; + memset (&(my_addr.sin_zero), '\0', 8); + + if (bind (sockfd, (struct sockaddr *) &my_addr, sizeof (struct sockaddr)) + == -1) + { + perror ("can not bind to this port"); + exit (0); + } + + if (listen (sockfd, BLOG) == -1) + { + perror ("can not listen on port"); + exit (0); + } + + sa.sa_handler = sigchld_handler; + + sigemptyset (&sa.sa_mask); + sa.sa_flags = SA_RESTART; + + if (sigaction (SIGCHLD, &sa, NULL) == -1) + { + perror ("sigaction sucks"); + exit (0); + } + + printf ("The eAthena webserver is up and listening on port %i.\n", + s_port); + + while (1) + { + sin_size = sizeof (struct sockaddr_in); + new_fd = accept (sockfd, (struct sockaddr *) &their_addr, &sin_size); + + if (!fork ()) + { + close (sockfd); + memset (recvin, 0x0, 500); + recv (new_fd, recvin, 500, 0); + send (new_fd, header, strlen (header), 0); + generate_page (password, new_fd, get_query (recvin), + inet_ntoa (their_addr.sin_addr)); + log_visit (get_query (recvin), inet_ntoa (their_addr.sin_addr)); + + close (new_fd); + exit (0); + } + close (new_fd); + } + + return 0; +} |