diff options
Diffstat (limited to 'src/common/identd.c')
| -rw-r--r-- | src/common/identd.c | 201 |
1 files changed, 0 insertions, 201 deletions
diff --git a/src/common/identd.c b/src/common/identd.c deleted file mode 100644 index c4050929..00000000 --- a/src/common/identd.c +++ /dev/null @@ -1,201 +0,0 @@ -/* HexChat - * Copyright (C) 1998-2010 Peter Zelezny. - * Copyright (C) 2009-2013 Berke Viktor. - * - * 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. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA - */ - -/* simple identd server for HexChat under Win32 */ - -#include "inet.h" -#include "hexchat.h" -#include "hexchatc.h" -#include "text.h" - -static int identd_is_running = FALSE; -#ifdef USE_IPV6 -static int identd_ipv6_is_running = FALSE; -#endif - -static int -identd (char *username) -{ - int sok, read_sok, len; - char *p; - char buf[256]; - char outbuf[256]; - char ipbuf[INET_ADDRSTRLEN]; - struct sockaddr_in addr; - - sok = socket (AF_INET, SOCK_STREAM, 0); - if (sok == INVALID_SOCKET) - { - free (username); - return 0; - } - - len = 1; - setsockopt (sok, SOL_SOCKET, SO_REUSEADDR, (char *) &len, sizeof (len)); - - memset (&addr, 0, sizeof (addr)); - addr.sin_family = AF_INET; - addr.sin_port = htons (113); - - if (bind (sok, (struct sockaddr *) &addr, sizeof (addr)) == SOCKET_ERROR) - { - closesocket (sok); - free (username); - return 0; - } - - if (listen (sok, 1) == SOCKET_ERROR) - { - closesocket (sok); - free (username); - return 0; - } - - len = sizeof (addr); - read_sok = accept (sok, (struct sockaddr *) &addr, &len); - closesocket (sok); - if (read_sok == INVALID_SOCKET) - { - free (username); - return 0; - } - - identd_is_running = FALSE; - -#if 0 /* causes random crashes, probably due to CreateThread */ - EMIT_SIGNAL (XP_TE_IDENTD, current_sess, inet_ntoa (addr.sin_addr), username, NULL, NULL, 0); -#endif - inet_ntop (AF_INET, &addr.sin_addr, ipbuf, sizeof (ipbuf)); - snprintf (outbuf, sizeof (outbuf), "*\tServicing ident request from %s as %s\n", ipbuf, username); - PrintText (current_sess, outbuf); - - recv (read_sok, buf, sizeof (buf) - 1, 0); - buf[sizeof (buf) - 1] = 0; /* ensure null termination */ - - p = strchr (buf, ','); - if (p) - { - snprintf (outbuf, sizeof (outbuf) - 1, "%d, %d : USERID : UNIX : %s\r\n", - atoi (buf), atoi (p + 1), username); - outbuf[sizeof (outbuf) - 1] = 0; /* ensure null termination */ - send (read_sok, outbuf, strlen (outbuf), 0); - } - - sleep (1); - closesocket (read_sok); - free (username); - - return 0; -} - -#ifdef USE_IPV6 -static int -identd_ipv6 (char *username) -{ - int sok, read_sok, len; - char *p; - char buf[256]; - char outbuf[256]; - char ipbuf[INET6_ADDRSTRLEN]; - struct sockaddr_in6 addr; - - sok = socket (AF_INET6, SOCK_STREAM, 0); - if (sok == INVALID_SOCKET) - { - free (username); - return 0; - } - - len = 1; - setsockopt (sok, SOL_SOCKET, SO_REUSEADDR, (char *) &len, sizeof (len)); - - memset (&addr, 0, sizeof (addr)); - addr.sin6_family = AF_INET6; - addr.sin6_port = htons (113); - - if (bind (sok, (struct sockaddr *) &addr, sizeof (addr)) == SOCKET_ERROR) - { - closesocket (sok); - free (username); - return 0; - } - - if (listen (sok, 1) == SOCKET_ERROR) - { - closesocket (sok); - free (username); - return 0; - } - - len = sizeof (addr); - read_sok = accept (sok, (struct sockaddr *) &addr, &len); - closesocket (sok); - if (read_sok == INVALID_SOCKET) - { - free (username); - return 0; - } - - identd_ipv6_is_running = FALSE; - - inet_ntop (AF_INET6, &addr.sin6_addr, ipbuf, sizeof (ipbuf)); - snprintf (outbuf, sizeof (outbuf), "*\tServicing ident request from %s as %s\n", ipbuf, username); - PrintText (current_sess, outbuf); - - recv (read_sok, buf, sizeof (buf) - 1, 0); - buf[sizeof (buf) - 1] = 0; /* ensure null termination */ - - p = strchr (buf, ','); - if (p) - { - snprintf (outbuf, sizeof (outbuf) - 1, "%d, %d : USERID : UNIX : %s\r\n", atoi (buf), atoi (p + 1), username); - outbuf[sizeof (outbuf) - 1] = 0; /* ensure null termination */ - send (read_sok, outbuf, strlen (outbuf), 0); - } - - sleep (1); - closesocket (read_sok); - free (username); - - return 0; -} -#endif - -void -identd_start (char *username) -{ - DWORD tid; - -#ifdef USE_IPV6 - DWORD tidv6; - if (identd_ipv6_is_running == FALSE) - { - identd_ipv6_is_running = TRUE; - CloseHandle (CreateThread (NULL, 0, (LPTHREAD_START_ROUTINE) identd_ipv6, - strdup (username), 0, &tidv6)); - } -#endif - - if (identd_is_running == FALSE) - { - identd_is_running = TRUE; - CloseHandle (CreateThread (NULL, 0, (LPTHREAD_START_ROUTINE) identd, - strdup (username), 0, &tid)); - } -} |