28febcfea9
git-svn-id: svn://svn.code.sf.net/p/bitchx/code/tags/ircii-pana-1.1-final@1 13b04d17-f746-0410-82c6-800466cd88b0
112 lines
2.7 KiB
C
112 lines
2.7 KiB
C
/*
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* experimental identd module for bx.
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* adds a /set identd on/off toggle.
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* adds a /set identd_user <username>
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* and implements a identd server for bx. This obviously won't work unless
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* your running as root. And is mainly meant for use with os/2 and win95
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* ports.
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* Copyright 1998 Colten Edwards.
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*/
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#include "irc.h"
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#include "struct.h"
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#include "ircaux.h"
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#include "output.h"
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#include "vars.h"
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#include "module.h"
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#define INIT_MODULE
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#include "modval.h"
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void identd_read(int s)
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{
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char buffer[100];
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char *bufptr;
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unsigned int lport = 0, rport = 0;
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*buffer = 0;
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bufptr = buffer;
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if (recv(s, buffer, sizeof(buffer)-1, 0) <=0)
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{
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bitchsay("ERROR in identd request");
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close_socketread(s);
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return;
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}
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if (sscanf(bufptr, "%d , %d", &lport, &rport) == 2)
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{
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if (lport < 1 || rport < 1 || lport > 32767 || rport > 32767)
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{
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close_socketread(s);
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bitchsay("ERROR port for identd bad [%d:%d]", lport, rport);
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return;
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}
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sprintf(buffer, "%hu , %hu : USERID : UNIX : %s", lport, rport, get_dllstring_var("identd_user"));
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dcc_printf(s, "%s\r\n", buffer);
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bitchsay("Sent IDENTD request %s", buffer);
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set_socketflags(identd, now);
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}
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close_socketread(s);
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}
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void identd_handler(int s)
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{
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struct sockaddr_in remaddr;
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int sra = sizeof(struct sockaddr_in);
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int sock = -1;
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#if 0
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if (!(get_dllint_var("identd")) || !(get_dllstring_var("identd_user")))
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{
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int opt = 0;
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int optlen = sizeof(opt);
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getsockopt(sock, SOL_SOCKET, SO_ERROR, (char *)&opt, optlen);
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return;
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}
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#endif
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if ((sock = accept(s, (struct sockaddr *) &remaddr, &sra)) > -1)
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{
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if (!(get_dllint_var("identd")) || !(get_dllstring_var("identd_user")))
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{
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close(sock);
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return;
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}
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add_socketread(sock, s, 0, inet_ntoa(remaddr.sin_addr), identd_read, NULL);
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add_sockettimeout(sock, 20, NULL);
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}
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}
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int start_identd(void)
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{
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int sock = -1;
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unsigned short port = 113;
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if (identd != -1)
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return -1;
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if ((sock = connect_by_number(NULL, &port, SERVICE_SERVER, PROTOCOL_TCP, 1)) > -1)
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add_socketread(sock, port, 0, NULL, identd_handler, NULL);
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identd = sock;
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return 0;
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}
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int Identd_Cleanup(IrcCommandDll **intp, Function_ptr *global_table)
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{
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if (identd != -1)
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{
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close_socketread(identd);
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identd = -1;
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}
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remove_module_proc(VAR_PROC, MODULENAME, NULL, NULL);
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return 0;
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}
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int Identd_Init(IrcCommandDll **intp, Function_ptr *global_table)
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{
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#if !defined(__EMX__) && !defined(WINNT)
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if (getuid() && geteuid())
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{
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return -1;
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}
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#endif
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initialize_module("Identd");
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add_module_proc(VAR_PROC, MODULENAME, "identd", NULL, BOOL_TYPE_VAR, 0, NULL, NULL);
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add_module_proc(VAR_PROC, MODULENAME, "identd_user", NULL, STR_TYPE_VAR, 0, NULL, NULL);
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put_it("%s", convert_output_format("$G $0 v$1 by panasync", "%s %s", MODULENAME, "0.01"));
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return start_identd();
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}
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