remove dns plugin sources, it's not being built anyway
This commit is contained in:
berkeviktor@aol.com
parent
a04248a893
commit
87f7151ed7
|
|
@ -1,19 +0,0 @@
|
|||
include "..\..\src\makeinc.mak"
|
||||
|
||||
xcdns.dll: plugin-dns.obj dns.def
|
||||
link $(LDFLAGS) /dll /out:xcdns.dll /def:dns.def plugin-dns.obj ws2_32.lib
|
||||
dir xcdns.dll
|
||||
|
||||
dns.def:
|
||||
echo EXPORTS > dns.def
|
||||
echo xchat_plugin_init >> dns.def
|
||||
echo xchat_plugin_deinit >> dns.def
|
||||
|
||||
plugin-dns.obj: plugin-dns.c makefile.mak thread.c
|
||||
cl $(CFLAGS) /I.. -Dsnprintf=_snprintf plugin-dns.c
|
||||
|
||||
clean:
|
||||
del *.obj
|
||||
del *.dll
|
||||
del *.exp
|
||||
del *.lib
|
||||
|
|
@ -1,339 +0,0 @@
|
|||
/* XChat Win32 DNS Plugin
|
||||
* Copyright (C) 2003-2004 Peter Zelezny.
|
||||
*
|
||||
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
|
||||
*/
|
||||
/*
|
||||
* Requires MS Visual Studio and IPV6 headers to compile (run nmake).
|
||||
* Compiling with gcc (mingw) will fail due to missing gai_strerror.
|
||||
*/
|
||||
|
||||
#define DNS_VERSION "2.4"
|
||||
|
||||
#include <string.h>
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <fcntl.h>
|
||||
|
||||
#define IPV6
|
||||
|
||||
#ifdef _WIN32
|
||||
#ifdef IPV6
|
||||
#include <winsock2.h>
|
||||
#include <ws2tcpip.h>
|
||||
#else
|
||||
#include <winsock2.h>
|
||||
#endif
|
||||
#else
|
||||
#include <netdb.h>
|
||||
#include <sys/socket.h>
|
||||
#endif
|
||||
|
||||
#include "xchat-plugin.h"
|
||||
#include "thread.c"
|
||||
|
||||
#define HELP "Usage: DNS <nickname|hostname|numerical address>\n"
|
||||
#define HEAD "\0034[DNS]\017\t"
|
||||
|
||||
#define PIPE_READ 0
|
||||
#define PIPE_WRITE 1
|
||||
#define MAX_HOSTNAME 128
|
||||
|
||||
static xchat_plugin *ph;
|
||||
static thread *active_thread = NULL;
|
||||
|
||||
|
||||
static int
|
||||
waitline (void *source, char *buf, int bufsize)
|
||||
{
|
||||
int i = 0;
|
||||
int len;
|
||||
|
||||
while(1)
|
||||
{
|
||||
len = 1;
|
||||
/* we can't read() here, due to glib's giowin32 */
|
||||
if(ph->xchat_read_fd(ph, source, buf + i, &len) != 0)
|
||||
return -1;
|
||||
if(buf[i] == '\n' || bufsize == i + 1)
|
||||
{
|
||||
buf[i] = 0;
|
||||
return i;
|
||||
}
|
||||
i++;
|
||||
}
|
||||
}
|
||||
|
||||
static void *
|
||||
thread_function (void *ud)
|
||||
{
|
||||
#ifdef IPV6
|
||||
struct addrinfo *ent;
|
||||
struct addrinfo *cur;
|
||||
struct addrinfo hints;
|
||||
#else
|
||||
struct hostent *ent;
|
||||
#endif
|
||||
thread *th = ud;
|
||||
int fd = th->pipe_fd[PIPE_WRITE];
|
||||
int ret;
|
||||
char ipstring[MAX_HOSTNAME];
|
||||
char reverse[MAX_HOSTNAME];
|
||||
// int i;
|
||||
|
||||
active_thread = th;
|
||||
|
||||
#ifdef IPV6
|
||||
memset (&hints, 0, sizeof (hints));
|
||||
hints.ai_family = PF_UNSPEC; /* support ipv6 and ipv4 */
|
||||
hints.ai_flags = AI_CANONNAME;
|
||||
// hints.ai_socktype = SOCK_STREAM;
|
||||
|
||||
ret = getaddrinfo (th->userdata, NULL, &hints, &ent);
|
||||
if (ret != 0)
|
||||
{
|
||||
sprintf (ipstring, "1%d\n", ret); /* failed */
|
||||
write (fd, ipstring, strlen (ipstring));
|
||||
// Sleep (3000);
|
||||
active_thread = NULL;
|
||||
return 0;
|
||||
}
|
||||
|
||||
// i = 0;
|
||||
cur = ent;
|
||||
while (cur)
|
||||
{
|
||||
/* find the numeric IP number */
|
||||
ipstring[0] = 0;
|
||||
getnameinfo (cur->ai_addr, cur->ai_addrlen,
|
||||
ipstring, sizeof (ipstring), NULL, 0, NI_NUMERICHOST);
|
||||
|
||||
if (cur->ai_canonname)
|
||||
{
|
||||
/* force reverse lookup if canonname & ipstring are the same */
|
||||
if (/*i == 0 &&*/ strcmp (cur->ai_canonname, ipstring) == 0)
|
||||
goto lamecode;
|
||||
}
|
||||
|
||||
if (cur->ai_canonname)
|
||||
{
|
||||
write (fd, "0", 1);
|
||||
write (fd, ipstring, strlen (ipstring));
|
||||
write (fd, "\n", 1);
|
||||
write (fd, cur->ai_canonname, strlen (cur->ai_canonname));
|
||||
} else
|
||||
{
|
||||
lamecode:
|
||||
// ret = 1;
|
||||
// if (i == 0)
|
||||
{
|
||||
/* reverse lookup */
|
||||
reverse[0] = 0;
|
||||
ret = getnameinfo (cur->ai_addr, cur->ai_addrlen,
|
||||
reverse, sizeof (reverse), NULL, 0, NI_NAMEREQD);
|
||||
}
|
||||
|
||||
write (fd, "0", 1);
|
||||
write (fd, ipstring, strlen (ipstring));
|
||||
|
||||
write (fd, "\n", 1);
|
||||
if (ret == 0)
|
||||
write (fd, reverse, strlen (reverse));
|
||||
}
|
||||
write (fd, "\n", 1);
|
||||
|
||||
// i++;
|
||||
cur = cur->ai_next;
|
||||
}
|
||||
|
||||
/* tell the parent we're done */
|
||||
write (fd, "2\n", 2);
|
||||
freeaddrinfo (ent);
|
||||
|
||||
#else
|
||||
ent = gethostbyname (th->userdata);
|
||||
if (ent)
|
||||
{
|
||||
write (fd, "0", 1);
|
||||
write (fd, ent->h_name, strlen (ent->h_name));
|
||||
write (fd, "\n", 1);
|
||||
write (fd, ent->h_name, strlen (ent->h_name));
|
||||
write (fd, "\n", 1);
|
||||
write (fd, "2\n", 2);
|
||||
} else
|
||||
{
|
||||
write (fd, "10\n", 1);
|
||||
}
|
||||
#endif
|
||||
|
||||
// Sleep (3000);
|
||||
active_thread = NULL; /* race condition, better than nothing */
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int
|
||||
dns_close_pipe (int fd)
|
||||
{
|
||||
close (fd);
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* read messages comming from the child (through the pipe) */
|
||||
|
||||
static int
|
||||
dns_read_cb (int fd, int flags, thread *th, void *source)
|
||||
{
|
||||
char buf[512];
|
||||
char buf2[512];
|
||||
|
||||
while (waitline (source, buf, sizeof (buf)))
|
||||
{
|
||||
switch (buf[0])
|
||||
{
|
||||
case '0': /* got data to show */
|
||||
waitline (source, buf2, sizeof (buf2));
|
||||
if (buf2[0] == 0)
|
||||
xchat_printf(ph, HEAD"\002Numerical\002: %s\n", buf + 1);
|
||||
else
|
||||
xchat_printf(ph, HEAD"\002Canonical\002: %s \002Numerical\002: %s\n", buf2, buf + 1);
|
||||
return 1;
|
||||
|
||||
case '1': /* failed */
|
||||
xchat_printf(ph, HEAD"Lookup failed. %s\n", gai_strerrorA (atoi (buf + 1)));
|
||||
|
||||
case '2': /* done */
|
||||
// close (th->pipe_fd[PIPE_WRITE]);
|
||||
// close (th->pipe_fd[PIPE_READ]);
|
||||
xchat_hook_timer(ph, 3000, dns_close_pipe, (void *)th->pipe_fd[PIPE_WRITE]);
|
||||
xchat_hook_timer(ph, 4000, dns_close_pipe, (void *)th->pipe_fd[PIPE_READ]);
|
||||
free (th->userdata); /* hostname strdup'ed */
|
||||
free (th);
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
/* find hostname from nickname (search the userlist, current chan only) */
|
||||
|
||||
static char *
|
||||
find_nick_host (char *nick)
|
||||
{
|
||||
xchat_list *list;
|
||||
char *at;
|
||||
const char *host;
|
||||
|
||||
list = xchat_list_get (ph, "users");
|
||||
if (!list)
|
||||
return NULL;
|
||||
|
||||
while (xchat_list_next (ph, list))
|
||||
{
|
||||
if (stricmp (nick, xchat_list_str (ph, list, "nick")) == 0)
|
||||
{
|
||||
host = xchat_list_str (ph, list, "host");
|
||||
if (host)
|
||||
{
|
||||
at = strrchr (host, '@');
|
||||
if (at)
|
||||
return at + 1;
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
return NULL;
|
||||
}
|
||||
|
||||
static int
|
||||
dns_cmd_cb (char *word[], char *word_eol[], void *ud)
|
||||
{
|
||||
thread *th;
|
||||
char *nickhost;
|
||||
|
||||
if (!word[2][0])
|
||||
{
|
||||
xchat_print (ph, HELP);
|
||||
return XCHAT_EAT_ALL;
|
||||
}
|
||||
|
||||
th = thread_new ();
|
||||
if (th)
|
||||
{
|
||||
nickhost = find_nick_host (word[2]);
|
||||
if (nickhost)
|
||||
{
|
||||
xchat_printf (ph, HEAD"Looking up %s (%s)...\n", nickhost, word[2]);
|
||||
th->userdata = strdup (nickhost);
|
||||
} else
|
||||
{
|
||||
xchat_printf (ph, HEAD"Looking up %s...\n", word[2]);
|
||||
th->userdata = strdup (word[2]);
|
||||
}
|
||||
|
||||
if (thread_start (th, thread_function, th))
|
||||
{
|
||||
xchat_hook_fd(ph, th->pipe_fd[PIPE_READ],
|
||||
XCHAT_FD_READ | XCHAT_FD_EXCEPTION | XCHAT_FD_NOTSOCKET,
|
||||
(void *)dns_read_cb, th);
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
return XCHAT_EAT_ALL;
|
||||
}
|
||||
|
||||
int
|
||||
xchat_plugin_deinit (xchat_plugin *plugin_handle)
|
||||
{
|
||||
while (active_thread) /* children will set this var to NULL soon... */
|
||||
{
|
||||
Sleep (1000);
|
||||
}
|
||||
|
||||
xchat_print(ph, "DNS plugin unloaded\n");
|
||||
return 1;
|
||||
}
|
||||
|
||||
int
|
||||
#ifdef STATIC
|
||||
exec_plugin_init
|
||||
#else
|
||||
xchat_plugin_init
|
||||
#endif
|
||||
(xchat_plugin *plugin_handle, char **plugin_name,
|
||||
char **plugin_desc, char **plugin_version, char *arg)
|
||||
{
|
||||
/* we need to save this for use with any xchat_* functions */
|
||||
ph = plugin_handle;
|
||||
|
||||
/*if((void *)ph->xchat_read_fd == ph->dummy7)
|
||||
{
|
||||
xchat_print(ph, HEAD"This version of xchat is too old.\n");
|
||||
return 0;
|
||||
}*/
|
||||
|
||||
*plugin_name = "DNS";
|
||||
*plugin_desc = "Threaded IPv4/6 DNS Command";
|
||||
*plugin_version = DNS_VERSION;
|
||||
|
||||
xchat_hook_command(ph, "DNS", XCHAT_PRI_LOW, dns_cmd_cb, HELP, 0);
|
||||
|
||||
xchat_print(ph, "DNS plugin loaded\n");
|
||||
|
||||
return 1; /* return 1 for success */
|
||||
}
|
||||
|
|
@ -1,111 +0,0 @@
|
|||
#include <stdlib.h>
|
||||
|
||||
#define USE_PTHREAD
|
||||
|
||||
#ifdef WIN32
|
||||
|
||||
#include <windows.h>
|
||||
#define pthread_t DWORD
|
||||
#define pipe(a) _pipe(a,4096,_O_BINARY)
|
||||
|
||||
#else
|
||||
#ifdef USE_PTHREAD
|
||||
|
||||
#include <pthread.h>
|
||||
|
||||
#else
|
||||
|
||||
#include <sys/types.h>
|
||||
#include <sys/wait.h>
|
||||
#include <signal.h>
|
||||
#define pthread_t int
|
||||
|
||||
#endif
|
||||
#endif
|
||||
|
||||
|
||||
typedef struct
|
||||
{
|
||||
pthread_t threadid;
|
||||
int pipe_fd[2];
|
||||
void *userdata;
|
||||
} thread;
|
||||
|
||||
thread *
|
||||
thread_new (void)
|
||||
{
|
||||
thread *th;
|
||||
|
||||
th = calloc (1, sizeof (*th));
|
||||
if (!th)
|
||||
return NULL;
|
||||
|
||||
if (pipe (th->pipe_fd) == -1)
|
||||
{
|
||||
free (th);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
#ifdef __EMX__ /* os/2 */
|
||||
setmode (pipe_fd[0], O_BINARY);
|
||||
setmode (pipe_fd[1], O_BINARY);
|
||||
#endif
|
||||
|
||||
return th;
|
||||
}
|
||||
|
||||
int
|
||||
thread_start (thread *th, void *(*start_routine)(void *), void *arg)
|
||||
{
|
||||
pthread_t id;
|
||||
|
||||
#ifdef WIN32
|
||||
CloseHandle (CreateThread (NULL, 0,
|
||||
(LPTHREAD_START_ROUTINE)start_routine,
|
||||
arg, 0, (DWORD *)&id));
|
||||
#else
|
||||
#ifdef USE_PTHREAD
|
||||
if (pthread_create (&id, NULL, start_routine, arg) != 0)
|
||||
return 0;
|
||||
#else
|
||||
switch (id = fork ())
|
||||
{
|
||||
case -1:
|
||||
return 0;
|
||||
case 0:
|
||||
/* this is the child */
|
||||
setuid (getuid ());
|
||||
start_routine (arg);
|
||||
_exit (0);
|
||||
}
|
||||
#endif
|
||||
#endif
|
||||
|
||||
th->threadid = id;
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
/*void
|
||||
thread_kill (thread *th)
|
||||
{
|
||||
#ifdef WIN32
|
||||
PostThreadMessage (th->threadid, WM_QUIT, 0, 0);
|
||||
#else
|
||||
#ifdef USE_PTHREAD
|
||||
pthread_cancel (th->threadid);
|
||||
pthread_join (th->threadid, (void *)&th);
|
||||
#else
|
||||
kill (th->threadid, SIGKILL);
|
||||
waitpid (th->threadid, NULL, 0);
|
||||
#endif
|
||||
#endif
|
||||
}
|
||||
|
||||
void
|
||||
thread_free (thread *th)
|
||||
{
|
||||
close (th->pipe_fd[0]);
|
||||
close (th->pipe_fd[1]);
|
||||
free (th);
|
||||
}*/
|
||||
Loading…
Reference in New Issue