Esempio n. 1
0
static char *
DeRefLink1(const char *f, char *lbuf)
{ char buf[MAXPATHLEN];
  char *l;

  if ( (l=ReadLink(f, buf)) )
  { if ( l[0] == '/' )			/* absolute path */
    { strcpy(lbuf, buf);
      return lbuf;
    } else
    { char *q;

      if ( f != (const char*)lbuf )
	strcpy(lbuf, f);
      q = &lbuf[strlen(lbuf)];
      while(q>lbuf && q[-1] != '/')
	q--;
      strcpy(q, l);

      canonicaliseFileName(lbuf);

      return lbuf;
    }
  }

  return NULL;
}
Esempio n. 2
0
/*
	同じ内容を持つショートカットを削除(スタートメニューへの重複登録よけ)
*/
BOOL TInstDlg::RemoveSameLink(const char *dir, char *remove_path)
{
	char			path[MAX_PATH], dest[MAX_PATH], arg[MAX_PATH];
	HANDLE			fh;
	WIN32_FIND_DATA	data;
	BOOL			ret = FALSE;

	::wsprintf(path, "%s\\*.*", dir);
	if ((fh = ::FindFirstFile(path, &data)) == INVALID_HANDLE_VALUE)
		return	FALSE;

	do {
		::wsprintf(path, "%s\\%s", dir, data.cFileName);
		if (ReadLink(path, dest, arg) && *arg == 0) {
			int		dest_len = (int)strlen(dest);
			int		fastcopy_len = (int)strlen(FASTCOPY_EXE);
			if (dest_len > fastcopy_len
			&& strncmpi(dest + dest_len - fastcopy_len, FASTCOPY_EXE, fastcopy_len) == 0) {
				ret = ::DeleteFile(path);
				if (remove_path != NULL)
					strcpy(remove_path, path);
			}
		}

	} while (::FindNextFile(fh, &data));

	::FindClose(fh);
	return	ret;
}
Esempio n. 3
0
/*!	/return
	- \c true, if the object is properly initialized and the symbolic link it
	  refers to is an absolute link,
	- \c false, otherwise.
*/
bool
BSymLink::IsAbsolute()
{
	char contents[B_PATH_NAME_LENGTH];
	bool result = (ReadLink(contents, sizeof(contents)) >= 0);
	if (result)
		result = BPrivate::Storage::is_absolute_path(contents);
	return result;
}
Esempio n. 4
0
static inline Stroka FreeBSDGetExecPath() {
    int mib[] = { CTL_KERN, KERN_PROC, KERN_PROC_PATHNAME, -1 };
    TTempBuf buf;
    int r = FreeBSDSysCtl(mib, ARRAY_SIZE(mib), buf);
    if (r == 0) {
        return Stroka(buf.Data(), buf.Filled()-1);
    } else if (r == ENOTSUP) { // older FreeBSD version
        return ReadLink("/proc/" + ToString(getpid()) + "/file");
    } else {
        return Stroka();
    }
}
Esempio n. 5
0
static Stroka GetExecPathImpl() {
#if defined(_solaris_)
    return execname();
#elif defined(_darwin_)
    TTempBuf execNameBuf;
    for (size_t i = 0; i < 2; ++i) {
        uint32_t bufsize = (uint32_t)execNameBuf.Size();
        int r = _NSGetExecutablePath(execNameBuf.Data(), &bufsize);
        if (r == 0) {
            return execNameBuf.Data();
        } else if (r == -1) {
            execNameBuf = TTempBuf(bufsize);
        }
    }
    ythrow yexception() << "GetExecPathImpl() failed";
#elif defined(_win_)
    TTempBuf execNameBuf;
    for (;;) {
        DWORD r = GetModuleFileName(NULL, execNameBuf.Data(), execNameBuf.Size());
        if (r == execNameBuf.Size()) {
            execNameBuf = TTempBuf(execNameBuf.Size() * 2);
        } else if (r == 0) {
            ythrow yexception() << "GetExecPathImpl() failed: " << LastSystemErrorText();
        } else {
            return execNameBuf.Data();
        }
    }
#elif defined(_linux_)
    return ReadLink("/proc/" + ToString(getpid()) + "/exe");
    // TODO(yoda): check if the filename ends with " (deleted)"
#elif defined(_freebsd_)
    Stroka execPath = FreeBSDGetExecPath();
    if (GoodPath(execPath)) {
        return execPath;
    }
    if (FreeBSDGuessExecPath(FreeBSDGetArgv0(), execPath)) {
        return execPath;
    }
    if (FreeBSDGuessExecPath(getenv("_"), execPath)) {
        return execPath;
    }
    if (FreeBSDGuessExecBasePath(getenv("PWD"), execPath)) {
        return execPath;
    }
    if (FreeBSDGuessExecBasePath(GetCwd(), execPath)) {
        return execPath;
    }

    ythrow yexception() << "can not resolve exec path";
#else
#       error dont know how to implement GetExecPath on this platform
#endif
}
Esempio n. 6
0
/*!	\brief Combines a directory path and the contents of this symbolic link to
	an absolute path.
	\param dir the BDirectory referring to the directory
	\param path the BPath object to be set to the resulting path name
	\return
	- \c the length of the resulting path name,
	- \c B_BAD_VALUE: \c NULL \a dir or \a path or the object doesn't
		 refer to a symbolic link.
	- \c B_FILE_ERROR: The object is not initialized.
	- \c B_NAME_TOO_LONG: The resulting path name is too long.
	- some other error code
*/
ssize_t
BSymLink::MakeLinkedPath(const BDirectory *dir, BPath *path)
{
	if (!dir || !path)
		return B_BAD_VALUE;
	char contents[B_PATH_NAME_LENGTH];
	ssize_t result = ReadLink(contents, sizeof(contents));
	if (result >= 0) {
		if (BPrivate::Storage::is_absolute_path(contents))
			result = path->SetTo(contents);
		else
			result = path->SetTo(dir, contents);
		if (result == B_OK)
			result = strlen(path->Path());
	}
	return result;
}
Esempio n. 7
0
File: ProcFS.cpp Progetto: cosql/ds2
bool ProcFS::ReadLink(pid_t pid, char const *what, char *buf, size_t bufsiz) {
  return ReadLink(pid, pid, what, buf, bufsiz);
}
Esempio n. 8
0
bool HardLinkVideoFile(const char *OldName, const char *NewName)
{
  // Incoming name must be in base video directory:
  if (strstr(OldName, VideoDirectory) != OldName) {
     esyslog("ERROR: %s not in %s", OldName, VideoDirectory);
     return false;
     }
  if (strstr(NewName, VideoDirectory) != NewName) {
     esyslog("ERROR: %s not in %s", NewName, VideoDirectory);
     return false;
     }

  const char *ActualNewName = NewName;
  cString ActualOldName(ReadLink(OldName), true);

  // Some safety checks:
  struct stat StatOldName;
  if (lstat(ActualOldName, &StatOldName) == 0) {
     if (S_ISLNK(StatOldName.st_mode)) {
        esyslog("HardLinkVideoFile: Failed to resolve symbolic link %s", (const char*)ActualOldName);
        return false;
        }
     }
  else {
     esyslog("HardLinkVideoFile: lstat failed on %s", (const char*)ActualOldName);
     return false;
     }
  isyslog("HardLinkVideoFile: %s is on %i", (const char*)ActualOldName, (int)StatOldName.st_dev);

  // Find the video directory where ActualOldName is located

  cVideoDirectory Dir;
  struct stat StatDir;
  if (!StatNearestDir(NewName, &StatDir)) {
     esyslog("HardLinkVideoFile: stat failed on %s", NewName);
     return false;
     }

  isyslog("HardLinkVideoFile: %s is on %i", NewName, (int)StatDir.st_dev);
  if (StatDir.st_dev != StatOldName.st_dev) {
     // Not yet found.

     if (!Dir.IsDistributed()) {
        esyslog("HardLinkVideoFile: No matching video folder to hard link %s", (const char*)ActualOldName);
        return false;
        }

     // Search in video01 and upwards
     bool found = false;
     while (Dir.Next()) {
        Dir.Store();
        const char *TmpNewName = Dir.Adjust(NewName);
        if (StatNearestDir(TmpNewName, &StatDir) && StatDir.st_dev == StatOldName.st_dev) {
           isyslog("HardLinkVideoFile: %s is on %i (match)", TmpNewName, (int)StatDir.st_dev);
           ActualNewName = TmpNewName;
           found = true;
           break;
           }
        isyslog("HardLinkVideoFile: %s is on %i", TmpNewName, (int)StatDir.st_dev);
        }
     if (ActualNewName == NewName) {
        esyslog("HardLinkVideoFile: No matching video folder to hard link %s", (const char*)ActualOldName);
        return false;
        }

     // Looking good, we have a match. Create necessary folders.
     if (!MakeDirs(ActualNewName, false))
        return false;
     // There's no guarantee that the directory of ActualNewName
     // is on the same device as the dir that StatNearestDir found.
     // But worst case is that the link fails.
     }

#ifdef HARDLINK_TEST_ONLY
  // Do the hard link to *.vdr_ for testing only
  char *name = NULL;
  asprintf(&name, "%s_",ActualNewName);
  link(ActualOldName, name);
  free(name);
  return false;
#endif // HARDLINK_TEST_ONLY

  // Try creating the hard link
  if (link(ActualOldName, ActualNewName) != 0) {
     // Failed to hard link. Maybe not allowed on file system.
     LOG_ERROR_STR(ActualNewName);
     isyslog("HardLinkVideoFile: failed to hard link from %s to %s", (const char*)ActualOldName, ActualNewName);
     return false;
     }

  if (ActualNewName != NewName) {
     // video01 and up. Do the remaining symlink
     if (symlink(ActualNewName, NewName) < 0) {
        LOG_ERROR_STR(NewName);
        return false;
        }
     }
  return true;
}
eOSState cMenuXinelib::ProcessHotkey(eKeys Key)
{
  eOSState NewState = osEnd;
  cString  Message;
  time_t   now      = time(NULL);
  bool     OnlyInfo = ((xc.last_hotkey_time < now-3) || xc.last_hotkey != Key);

  switch (Key) {
    case HOTKEY_DVD:
      cPlayerFactory::Launch(m_Dev, "dvd:/");
      break;

    case HOTKEY_DVD_TRACK1:
      cPlayerFactory::Launch(m_Dev, "dvd:/1");
      break;

    case HOTKEY_LOCAL_FE:
      /* off, on */
      {
        int local_frontend = strstra(xc.local_frontend, xc.s_frontends, 0);

#ifndef OLD_TOGGLE_FE
        if (local_frontend==FRONTEND_NONE)
          // no need to show current frontend if there is no output device ...
          OnlyInfo = false;
#endif
        if (!OnlyInfo) {
#ifndef OLD_TOGGLE_FE
          static int orig_frontend = -1;
          if (orig_frontend < 0)
            orig_frontend = local_frontend;

          if (orig_frontend == FRONTEND_NONE) {
            // no frontends were loaded at startup -> loop thru all frontends
            local_frontend++;
          } else {
            // frontend was loaded at startup -> toggle it on/off
            if (local_frontend == FRONTEND_NONE)
              local_frontend = orig_frontend;
            else
              local_frontend = FRONTEND_NONE;
          }
#else
          local_frontend++;
#endif
          if (local_frontend >= FRONTEND_count)
            local_frontend = 0;
          strn0cpy(xc.local_frontend, xc.s_frontends[local_frontend], sizeof(xc.local_frontend));
          m_Dev->ConfigureWindow(
              xc.fullscreen, xc.width, xc.height, xc.modeswitch, xc.modeline,
              xc.display_aspect, xc.scale_video);
        }
        Message = cString::sprintf("%s %s %s", tr("Local Frontend"),
                                   OnlyInfo ? ":" : "->",
                                   xc.s_frontendNames[local_frontend]);
      }
      break;

    case HOTKEY_NEXT_ASPECT:
      /* auto, 4:3, 16:9, ... */
      if (!OnlyInfo) {
        xc.display_aspect = (xc.display_aspect < ASPECT_count-1) ? xc.display_aspect+1 : 0;
        m_Dev->ConfigureWindow(xc.fullscreen, xc.width, xc.height,
                               xc.modeswitch, xc.modeline, xc.display_aspect,
                               xc.scale_video);
      }
      Message = cString::sprintf("%s %s %s", tr("Aspect ratio"),
                                 OnlyInfo ? ":" : "->",
                                 tr(xc.s_aspects[xc.display_aspect]));
      break;

    case HOTKEY_TOGGLE_VO_ASPECT:
      /* auto, square, 4:3, anamorphic or DVB */
      if (!OnlyInfo) {
        xc.vo_aspect_ratio = (xc.vo_aspect_ratio < VO_ASPECT_count-1) ? xc.vo_aspect_ratio + 1 : 0;
        m_Dev->ConfigureVideo(xc.hue, xc.saturation, xc.brightness, xc.sharpness,
                              xc.noise_reduction, xc.contrast, xc.overscan,
                              xc.vo_aspect_ratio);
      }
      Message = cString::sprintf("%s %s %s", tr("Video aspect ratio"),
                                 OnlyInfo ? ":" : "->",
                                 tr(xc.s_vo_aspects[xc.vo_aspect_ratio]));
      break;

    case HOTKEY_TOGGLE_CROP:
      /* off, force, auto */
      if (!OnlyInfo) {
        if (!xc.autocrop) {
          xc.autocrop = 1;
          xc.autocrop_autodetect = 1;
        } else if (xc.autocrop_autodetect) {
          xc.autocrop_autodetect = 0;
        } else {
          xc.autocrop = 0;
        }
        m_Dev->ConfigurePostprocessing("autocrop",
                                       xc.autocrop ? true : false,
                                       xc.AutocropOptions());
      }

      Message = cString::sprintf("%s %s %s", tr("Crop letterbox 4:3 to 16:9"),
                                 OnlyInfo ? ":" : "->",
                                 !xc.autocrop ? tr("Off") : xc.autocrop_autodetect ? tr("automatic") : tr("On"));
      break;

    case HOTKEY_DEINTERLACE:
      {
        /* off, on */
        int off = !strcmp(xc.deinterlace_method, "none");
        if (!OnlyInfo) {
          off = !off;
          if (off)
            strcpy(xc.deinterlace_method, "none");
          else
            strcpy(xc.deinterlace_method, "tvtime");
          m_Dev->ConfigurePostprocessing(xc.deinterlace_method, xc.audio_delay,
                                         compression, xc.audio_equalizer,
                                         xc.audio_surround, xc.speaker_type);
        }
        Message = cString::sprintf("%s %s %s", tr("Deinterlacing"),
                                   OnlyInfo ? ":" : "->",
                                   tr(off ? "Off":"On"));
      }
      break;

    case HOTKEY_UPMIX:
      /* off, on */
      if (!OnlyInfo) {
        xc.audio_upmix = xc.audio_upmix ? 0 : 1;
        m_Dev->ConfigurePostprocessing("upmix", xc.audio_upmix ? true : false, NULL);
      }
      Message = cString::sprintf("%s %s %s",
                                 tr("Upmix stereo to 5.1"),
                                 OnlyInfo ? ":" : "->",
                                 tr(xc.audio_upmix ? "On" : "Off"));
      break;

    case HOTKEY_DOWNMIX:
      /* off, on */
      if (!OnlyInfo) {
        xc.audio_surround = xc.audio_surround ? 0 : 1;
        m_Dev->ConfigurePostprocessing(
            xc.deinterlace_method, xc.audio_delay, xc.audio_compression,
            xc.audio_equalizer, xc.audio_surround, xc.speaker_type);
      }
      Message = cString::sprintf("%s %s %s",
                                 tr("Downmix AC3 to surround"),
                                 OnlyInfo ? ":" : "->",
                                 tr(xc.audio_surround ? "On":"Off"));
      break;

      case HOTKEY_PLAYLIST:
        /* Start replaying playlist or file pointed by
           symlink $(CONFDIR)/plugins/xineliboutput/default_playlist */
        {
          struct stat st;
          cString file = cString::sprintf("%s%s", cPlugin::ConfigDirectory("xineliboutput"), "/default_playlist");
          if (lstat(file, &st) == 0) {
            if (S_ISLNK(st.st_mode)) {
              cString buffer(ReadLink(file), true);
              if (!*buffer || stat(buffer, &st)) {
                Message = tr("Default playlist not found");
              } else {
                LOGDBG("Replaying default playlist: %s", *file);
                cPlayerFactory::Launch(m_Dev, buffer);
              }
            } else {
              Message = tr("Default playlist is not symlink");
            }
          } else {
            Message = tr("Default playlist not defined");
          }
        }
        break;

    case HOTKEY_ADELAY_UP:
      /* audio delay up */
      if (!OnlyInfo) {
        xc.audio_delay++;
        m_Dev->ConfigurePostprocessing(xc.deinterlace_method, xc.audio_delay,
                                       xc.audio_compression, xc.audio_equalizer,
                                       xc.audio_surround, xc.speaker_type);
      }
      Message = cString::sprintf("%s %s %d %s", tr("Delay"),
                                 OnlyInfo ? ":" : "->",
                                 xc.audio_delay, tr("ms"));
      break;

    case HOTKEY_ADELAY_DOWN:
      /* audio delay up */
      if (!OnlyInfo) {
        xc.audio_delay--;
        m_Dev->ConfigurePostprocessing(xc.deinterlace_method, xc.audio_delay,
                                       xc.audio_compression, xc.audio_equalizer,
                                       xc.audio_surround, xc.speaker_type);
      }
      Message = cString::sprintf("%s %s %d %s", tr("Delay"),
                                 OnlyInfo ? ":" : "->",
                                 xc.audio_delay, tr("ms"));
      break;

    default:
      Message = cString::sprintf(tr("xineliboutput: hotkey %s not binded"), cKey::ToString(Key));
      break;
  }

  if (*Message) {
    if (!xc.pending_menu_action &&
        !cRemote::HasKeys() &&
        cRemote::CallPlugin("xineliboutput"))
      xc.pending_menu_action = new cDisplayMessage(Message);
  }

  xc.last_hotkey_time = now;
  xc.last_hotkey = Key;

  return NewState;
}
Esempio n. 10
0
bool cMenuBrowseFiles::ScanDir(const char *DirName)
{
  DIR *d = opendir(DirName);
  if (d) {
    struct dirent *e;
    while ((e = readdir(d)) != NULL) {
      if (strcmp(e->d_name, ".") && strcmp(e->d_name, "..") &&
          (e->d_name[0] != '.' || xc.show_hidden_files)) {
        cString buffer = cString::sprintf("%s/%s", DirName, e->d_name);
        struct stat st;
        if (stat(buffer, &st) == 0) {

          // check symlink destination
          if (S_ISLNK(st.st_mode)) {
            buffer = ReadLink(buffer);
            if (!*buffer || stat(buffer, &st))
              continue;
          }

          // folders
          if (S_ISDIR(st.st_mode)) {

            if (m_Mode == ShowImages || m_Mode == ShowMusic)
              Add(new cFileListItem(e->d_name, true));
            else
              Add(new cFileListItem(e->d_name, true, false, NULL,
                                    xc.IsDvdFolder(buffer), xc.IsBluRayFolder(buffer)));

          // regular files
          } else if (e->d_name[0] != '.') {

            // audio
            if (m_Mode == ShowMusic && xc.IsAudioFile(buffer)) {
              Add(new cFileListItem(e->d_name, false));

            // images
            } else if (m_Mode == ShowImages && xc.IsImageFile(buffer)) {
              Add(new cFileListItem(e->d_name, false));

            // BluRay image (.iso)
            } else if (m_Mode == ShowFiles && xc.IsBluRayImage(buffer)) {
              Add(new cFileListItem(e->d_name, false, false, NULL, false, true));

            // DVD image (.iso)
            } else if (m_Mode == ShowFiles && xc.IsDvdImage(buffer)) {
              Add(new cFileListItem(e->d_name, false, false, NULL, true));

            // video
            } else if (m_Mode == ShowFiles && xc.IsVideoFile(buffer)) {
              cString subfile;
              cString resumefile;

              // separate subtitles ?
              cString basename = cString::sprintf("%s/%s", DirName, e->d_name);
              const char *p = strrchr(basename, '.');
              if (p)
                basename.Truncate(p - basename);
              int i;
              for (i=0; xc.s_subExts[i] && !*subfile; i++) {
                cString tmp = cString::sprintf("%s%s", *basename, xc.s_subExts[i]);
                if (stat(tmp, &st) == 0)
                  subfile = tmp;
              }

              // resume file ?
              resumefile = cString::sprintf("%s/%s.resume", DirName, e->d_name);
              if (stat(resumefile, &st) != 0)
                resumefile = NULL;

              Add(new cFileListItem(e->d_name, false, *resumefile, subfile));
            }
          }
        }
      }
    }
    closedir(d);
    return true;
  }
  return false;
}