text: /*
   * WPcap.dll Proxy.
   *
   * Copyright 2011, 2014 André Hentschel
   *
   * This library is free software; you can redistribute it and/or
   * modify it under the terms of the GNU Lesser General Public
   * License as published by the Free Software Foundation; either
   * version 2.1 of the License, or (at your option) any later version.
   *
   * This library 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
   * Lesser General Public License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this library; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
   */
  
  #include <pcap/pcap.h>
  #include "winsock2.h"
  #include "windef.h"
  #include "winbase.h"
  #include "wine/debug.h"
  
  WINE_DEFAULT_DEBUG_CHANNEL(wpcap);
  WINE_DECLARE_DEBUG_CHANNEL(winediag);
  
  #ifndef PCAP_SRC_FILE_STRING
  #define PCAP_SRC_FILE_STRING    "file://"
  #endif
  #ifndef PCAP_SRC_FILE
  #define PCAP_SRC_FILE           2
  #endif
  #ifndef PCAP_SRC_IF_STRING
  #define PCAP_SRC_IF_STRING      "rpcap://"
  #endif
  #ifndef PCAP_SRC_IFLOCAL
  #define PCAP_SRC_IFLOCAL        3
  #endif
  
  void CDECL wine_pcap_breakloop(pcap_t *p)
  {
      TRACE("(%p)\n", p);
      return pcap_breakloop(p);
  }
  
  void CDECL wine_pcap_close(pcap_t *p)
  {
      TRACE("(%p)\n", p);
      pcap_close(p);
  }
  
  int CDECL wine_pcap_compile(pcap_t *p, struct bpf_program *program, const char *buf, int optimize,
                              unsigned int mask)
  {
      TRACE("(%p %p %s %i %u)\n", p, program, debugstr_a(buf), optimize, mask);
      return pcap_compile(p, program, buf, optimize, mask);
  }
  
  int CDECL wine_pcap_datalink(pcap_t *p)
  {
      TRACE("(%p)\n", p);
      return pcap_datalink(p);
  }
  
  int CDECL wine_pcap_datalink_name_to_val(const char *name)
  {
      TRACE("(%s)\n", debugstr_a(name));
      return pcap_datalink_name_to_val(name);
  }
  
  const char* CDECL wine_pcap_datalink_val_to_description(int dlt)
  {
      TRACE("(%i)\n", dlt);
      return pcap_datalink_val_to_description(dlt);
  }
  
  const char* CDECL wine_pcap_datalink_val_to_name(int dlt)
  {
      TRACE("(%i)\n", dlt);
      return pcap_datalink_val_to_name(dlt);
  }
  
  typedef struct
  {
      void (CALLBACK *pfn_cb)(u_char *, const struct pcap_pkthdr *, const u_char *);
      void *user_data;
  } PCAP_HANDLER_CALLBACK;
  
  static void pcap_handler_callback(u_char *user_data, const struct pcap_pkthdr *h, const u_char *p)
  {
      PCAP_HANDLER_CALLBACK *pcb;
      TRACE("(%p %p %p)\n", user_data, h, p);
      pcb = (PCAP_HANDLER_CALLBACK *)user_data;
      pcb->pfn_cb(pcb->user_data, h, p);
      TRACE("Callback COMPLETED\n");
  }
  
  int CDECL wine_pcap_dispatch(pcap_t *p, int cnt,
                               void (CALLBACK *callback)(u_char *, const struct pcap_pkthdr *, const u_char *),
                               unsigned char *user)
  {
      TRACE("(%p %i %p %p)\n", p, cnt, callback, user);
  
      if (callback)
      {
          PCAP_HANDLER_CALLBACK pcb;
          pcb.pfn_cb = callback;
          pcb.user_data = user;
          return pcap_dispatch(p, cnt, pcap_handler_callback, (unsigned char *)&pcb);
      }
  
      return pcap_dispatch(p, cnt, NULL, user);
  }
  
  int CDECL wine_pcap_findalldevs(pcap_if_t **alldevsp, char *errbuf)
  {
      int ret;
  
      TRACE("(%p %p)\n", alldevsp, errbuf);
      ret = pcap_findalldevs(alldevsp, errbuf);
      if(alldevsp && !*alldevsp)
          ERR_(winediag)("Failed to access raw network (pcap), this requires special permissions.\n");
  
      return ret;
  }
  
  int CDECL wine_pcap_findalldevs_ex(char *source, void *auth, pcap_if_t **alldevs, char *errbuf)
  {
      FIXME("(%s %p %p %p): partial stub\n", debugstr_a(source), auth, alldevs, errbuf);
      return wine_pcap_findalldevs(alldevs, errbuf);
  }
  
  void CDECL wine_pcap_freealldevs(pcap_if_t *alldevs)
  {
      TRACE("(%p)\n", alldevs);
      pcap_freealldevs(alldevs);
  }
  
  void CDECL wine_pcap_freecode(struct bpf_program *fp)
  {
      TRACE("(%p)\n", fp);
      return pcap_freecode(fp);
  }
  
  typedef struct _AirpcapHandle *PAirpcapHandle;
  PAirpcapHandle CDECL wine_pcap_get_airpcap_handle(pcap_t *p)
  {
      TRACE("(%p)\n", p);
      return NULL;
  }
  
  char* CDECL wine_pcap_geterr(pcap_t *p)
  {
      TRACE("(%p)\n", p);
      return pcap_geterr(p);
  }
  
  int CDECL wine_pcap_getnonblock(pcap_t *p, char *errbuf)
  {
      TRACE("(%p %p)\n", p, errbuf);
      return pcap_getnonblock(p, errbuf);
  }
  
  const char* CDECL wine_pcap_lib_version(void)
  {
      const char* ret = pcap_lib_version();
      TRACE("%s\n", debugstr_a(ret));
      return ret;
  }
  
  int CDECL wine_pcap_list_datalinks(pcap_t *p, int **dlt_buffer)
  {
      TRACE("(%p %p)\n", p, dlt_buffer);
      return pcap_list_datalinks(p, dlt_buffer);
  }
  
  char* CDECL wine_pcap_lookupdev(char *errbuf)
  {
      TRACE("(%p)\n", errbuf);
      return pcap_lookupdev(errbuf);
  }
  
  int CDECL wine_pcap_lookupnet(const char *device, unsigned int *netp, unsigned int *maskp,
                                char *errbuf)
  {
      TRACE("(%s %p %p %p)\n", debugstr_a(device), netp, maskp, errbuf);
      return pcap_lookupnet(device, netp, maskp, errbuf);
  }
  
  int CDECL wine_pcap_loop(pcap_t *p, int cnt,
                           void (CALLBACK *callback)(u_char *, const struct pcap_pkthdr *, const u_char *),
                           unsigned char *user)
  {
      TRACE("(%p %i %p %p)\n", p, cnt, callback, user);
  
      if (callback)
      {
          PCAP_HANDLER_CALLBACK pcb;
          pcb.pfn_cb = callback;
          pcb.user_data = user;
          return pcap_loop(p, cnt, pcap_handler_callback, (unsigned char *)&pcb);
      }
  
      return pcap_loop(p, cnt, NULL, user);
  }
  
  int CDECL wine_pcap_major_version(pcap_t *p)
  {
      TRACE("(%p)\n", p);
      return pcap_major_version(p);
  }
  
  int CDECL wine_pcap_minor_version(pcap_t *p)
  {
      TRACE("(%p)\n", p);
      return pcap_minor_version(p);
  }
  
  const unsigned char* CDECL wine_pcap_next(pcap_t *p, struct pcap_pkthdr *h)
  {
      TRACE("(%p %p)\n", p, h);
      return pcap_next(p, h);
  }
  
  int CDECL wine_pcap_next_ex(pcap_t *p, struct pcap_pkthdr **pkt_header, const unsigned char **pkt_data)
  {
      TRACE("(%p %p %p)\n", p, pkt_header, pkt_data);
      return pcap_next_ex(p, pkt_header, pkt_data);
  }
  
  #define PCAP_OPENFLAG_PROMISCUOUS 1
  
  pcap_t* CDECL wine_pcap_open(const char *source, int snaplen, int flags, int read_timeout,
                               void *auth, char *errbuf)
  {
      int promisc = flags & PCAP_OPENFLAG_PROMISCUOUS;
      FIXME("(%s %i %i %i %p %p): partial stub\n", debugstr_a(source), snaplen, flags, read_timeout,
                                                   auth, errbuf);
      return pcap_open_live(source, snaplen, promisc, read_timeout, errbuf);
  }
  
  pcap_t* CDECL wine_pcap_open_live(const char *source, int snaplen, int promisc, int to_ms,
                                    char *errbuf)
  {
      TRACE("(%s %i %i %i %p)\n", debugstr_a(source), snaplen, promisc, to_ms, errbuf);
      return pcap_open_live(source, snaplen, promisc, to_ms, errbuf);
  }
  
  int CDECL wine_pcap_parsesrcstr(const char *source, int *type, char *host, char *port, char *name, char *errbuf)
  {
      int t = PCAP_SRC_IFLOCAL;
      const char *p = source;
  
      FIXME("(%s %p %p %p %p %p): partial stub\n", debugstr_a(source), type, host, port, name, errbuf);
  
      if (host)
          *host = '\0';
      if (port)
          *port = '\0';
      if (name)
          *name = '\0';
  
      if (!strncmp(p, PCAP_SRC_IF_STRING, strlen(PCAP_SRC_IF_STRING)))
          p += strlen(PCAP_SRC_IF_STRING);
      else if (!strncmp(p, PCAP_SRC_FILE_STRING, strlen(PCAP_SRC_FILE_STRING)))
      {
          p += strlen(PCAP_SRC_FILE_STRING);
          t = PCAP_SRC_FILE;
      }
  
      if (type)
          *type = t;
  
      if (!*p)
      {
          if (errbuf)
              sprintf(errbuf, "The name has not been specified in the source string.");
          return -1;
      }
  
      if (name)
          strcpy(name, p);
  
      return 0;
  }
  
  int CDECL wine_pcap_sendpacket(pcap_t *p, const unsigned char *buf, int size)
  {
      TRACE("(%p %p %i)\n", p, buf, size);
      return pcap_sendpacket(p, buf, size);
  }
  
  int CDECL wine_pcap_set_datalink(pcap_t *p, int dlt)
  {
      TRACE("(%p %i)\n", p, dlt);
      return pcap_set_datalink(p, dlt);
  }
  
  int CDECL wine_pcap_setbuff(pcap_t * p, int dim)
  {
      FIXME("(%p %i) stub\n", p, dim);
      return 0;
  }
  
  int CDECL wine_pcap_setfilter(pcap_t *p, struct bpf_program *fp)
  {
      TRACE("(%p %p)\n", p, fp);
      return pcap_setfilter(p, fp);
  }
  
  int CDECL wine_pcap_setnonblock(pcap_t *p, int nonblock, char *errbuf)
  {
      TRACE("(%p %i %p)\n", p, nonblock, errbuf);
      return pcap_setnonblock(p, nonblock, errbuf);
  }
  
  int CDECL wine_pcap_snapshot(pcap_t *p)
  {
      TRACE("(%p)\n", p);
      return pcap_snapshot(p);
  }
  
  int CDECL wine_pcap_stats(pcap_t *p, struct pcap_stat *ps)
  {
      TRACE("(%p %p)\n", p, ps);
      return pcap_stats(p, ps);
  }
  
  int CDECL wine_wsockinit(void)
  {
      WSADATA wsadata;
      TRACE("()\n");
      if (WSAStartup(MAKEWORD(1,1), &wsadata)) return -1;
      return 0;
  }
  