Example #1
0
static int psy_enum_devs(void)
{
#ifdef WIN32
	int fd, i, ret = 0;
	char name[MAX_FNAME_SZ];

	for (i = 0; i < MAX_PSY_DEVS; i++) {
		snprintf(name, MAX_FNAME_SZ, "/dev/power_supply%d", i);
		fd = open(name, O_RDWR);
		if (fd < 0)
			continue;
		ret = psy_add_dev(fd);
		if (ret) {
			close(fd);
			break;
		}
	}
	return ret;
#else
	DIR *dir;
	struct dirent *entry = NULL;

	dir = opendir("/sys/class/power_supply");
	if (dir == NULL)
		return errno;
	for (entry = readdir(dir); entry != NULL;) {
		if (entry->d_name[0] != '.') {
			if (psy_add_dev(entry->d_name)) {
				closedir(dir);
				return errno;
			}
		}
		if (readdir_r(dir, entry, &entry)) {
			closedir(dir);
			return errno;
		}
	}
	closedir(dir);
	return 0;
#endif
}
int VolumeManager::unmountAllAsecsInDir(const char *directory) {
    DIR *d = opendir(directory);
    int rc = 0;

    if (!d) {
        SLOGE("Could not open asec dir %s", directory);
        return -1;
    }

    size_t dirent_len = offsetof(struct dirent, d_name) +
            fpathconf(dirfd(d), _PC_NAME_MAX) + 1;

    struct dirent *dent = (struct dirent *) malloc(dirent_len);
    if (dent == NULL) {
        SLOGE("Failed to allocate memory for asec dir");
        return -1;
    }

    struct dirent *result;
    while (!readdir_r(d, dent, &result) && result != NULL) {
        if (dent->d_name[0] == '.')
            continue;
        if (dent->d_type != DT_REG)
            continue;
        size_t name_len = strlen(dent->d_name);
        if (name_len > 5 && name_len < (ID_BUF_LEN + ASEC_SUFFIX_LEN - 1) &&
                !strcmp(&dent->d_name[name_len - 5], ASEC_SUFFIX)) {
            char id[ID_BUF_LEN];
            strlcpy(id, dent->d_name, name_len - 4);
            if (unmountAsec(id, true)) {
                /* Register the error, but try to unmount more asecs */
                rc = -1;
            }
        }
    }
    closedir(d);

    free(dent);

    return rc;
}
Example #3
0
bool listsubdir(const char *dir, vector<char *> &subdirs)
{
    #if defined(WIN32)
    defformatstring(pathname)("%s\\*", dir);
    WIN32_FIND_DATA FindFileData;
    HANDLE Find = FindFirstFile(path(pathname), &FindFileData);
    if(Find != INVALID_HANDLE_VALUE)
    {
        do {
            if((FindFileData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) && FindFileData.cFileName[0] != '.') subdirs.add(newstring(FindFileData.cFileName));
        } while(FindNextFile(Find, &FindFileData));
        FindClose(Find);
        return true;
    }
    #else
    string pathname;
    copystring(pathname, dir);
    DIR *d = opendir(path(pathname));
    if(d)
    {
        struct dirent *de, b;
        while(!readdir_r(d, &b, &de) && de != NULL)
        {
        #ifdef _DIRENT_HAVE_D_TYPE
            if(de->d_type == DT_DIR && de->d_name[0] != '.') subdirs.add(newstring(de->d_name));
            else if(de->d_type == DT_UNKNOWN && de->d_name[0] != '.')
        #endif
            {
                struct stat s;
                int dl = (int)strlen(pathname);
                concatformatstring(pathname, "/%s", de->d_name);
                if(!lstat(pathname, &s) && S_ISDIR(s.st_mode) && de->d_name[0] != '.') subdirs.add(newstring(de->d_name));
                pathname[dl] = '\0';
            }
        }
        closedir(d);
        return true;
    }
    #endif
    else return false;
}
void scandir(const std::string& path,
             const std::string& extension,
             std::vector<std::string>* files) {
  files->clear();

  std::string search_path = path.empty() ? "." : path;
  DIR* dir = opendir(ResolvePath(search_path).c_str());
  if (!dir) return;

  struct dirent entry;
  struct dirent* result;

  while (readdir_r(dir, &entry, &result) == 0) {
    if (result == NULL) break;
    if (mats::ends_with(entry.d_name, extension)) {
      files->emplace_back(entry.d_name);
    }
  }

  closedir(dir);
}
Example #5
0
static void synthesize_all(void)
{
	DIR *proc;
	struct dirent dirent, *next;

	proc = opendir("/proc");

	while (!readdir_r(proc, &dirent, &next) && next) {
		char *end;
		pid_t pid, tgid;

		pid = strtol(dirent.d_name, &end, 10);
		if (*end) /* only interested in proper numerical dirents */
			continue;

		tgid = pid_synthesize_comm_event(pid, 1);
		pid_synthesize_mmap_samples(pid, tgid);
	}

	closedir(proc);
}
Example #6
0
static int local_readdir_r(FsContext *ctx, V9fsFidOpenState *fs,
                           struct dirent *entry,
                           struct dirent **result)
{
    int ret;

again:
    ret = readdir_r(fs->dir, entry, result);
    if (ctx->export_flags & V9FS_SM_MAPPED) {
        entry->d_type = DT_UNKNOWN;
    }
    else if (ctx->export_flags & V9FS_SM_MAPPED_FILE) {
        if (!ret && *result != NULL &&
            !strcmp(entry->d_name, VIRTFS_META_DIR)) {
            /* skp the meta data directory */
            goto again;
        }
        entry->d_type = DT_UNKNOWN;
    }
    return ret;
}
void CommandListener::AsecCmd::listAsecsInDirectory(SocketClient *cli, const char *directory) {
    DIR *d = opendir(directory);

    if (!d) {
        cli->sendMsg(ResponseCode::OperationFailed, "Failed to open asec dir", true);
        return;
    }

    size_t dirent_len = offsetof(struct dirent, d_name) +
            fpathconf(dirfd(d), _PC_NAME_MAX) + 1;

    struct dirent *dent = (struct dirent *) malloc(dirent_len);
    if (dent == NULL) {
        cli->sendMsg(ResponseCode::OperationFailed, "Failed to allocate memory", true);
        return;
    }

    struct dirent *result;

    while (!readdir_r(d, dent, &result) && result != NULL) {
        if (dent->d_name[0] == '.')
            continue;
        // For whatever reason, the exFAT fuse driver reports DT_UNKNOWN for
        // the .asec files, so we'll have to allow that to make external apps
        // work properly.
        if (dent->d_type != DT_REG && dent->d_type != DT_UNKNOWN)
            continue;
        size_t name_len = strlen(dent->d_name);
        if (name_len > 5 && name_len < 260 &&
                !strcmp(&dent->d_name[name_len - 5], ".asec")) {
            char id[255];
            memset(id, 0, sizeof(id));
            strlcpy(id, dent->d_name, name_len - 4);
            cli->sendMsg(ResponseCode::AsecListResult, id, false);
        }
    }
    closedir(d);

    free(dent);
}
Example #8
0
File: Rct.cpp Project: farva/rct
void removeDirectory(const Path &path)
{
    DIR *d = opendir(path.constData());
    size_t path_len = path.size();
    char buf[PATH_MAX];
    dirent *dbuf = reinterpret_cast<dirent*>(buf);

    if (d) {
        dirent *p;

        while (!readdir_r(d, dbuf, &p) && p) {
            char *buf;
            size_t len;

            /* Skip the names "." and ".." as we don't want to recurse on them. */
            if (!strcmp(p->d_name, ".") || !strcmp(p->d_name, "..")) {
                continue;
            }

            len = path_len + strlen(p->d_name) + 2;
            buf = static_cast<char*>(malloc(len));

            if (buf) {
                struct stat statbuf;
                snprintf(buf, len, "%s/%s", path.constData(), p->d_name);
                if (!stat(buf, &statbuf)) {
                    if (S_ISDIR(statbuf.st_mode)) {
                        removeDirectory(buf);
                    } else {
                        unlink(buf);
                    }
                }

                free(buf);
            }
        }
        closedir(d);
    }
    rmdir(path.constData());
}
Example #9
0
// Create directory and copy contents (does not overwrite existing files)
void CopyDir(const std::string &source_path, const std::string &dest_path)
{
#ifndef _WIN32
    if (source_path == dest_path) return;
    if (!File::Exists(source_path)) return;
    if (!File::Exists(dest_path)) File::CreateFullPath(dest_path);

    struct dirent_large {
        struct dirent entry;
        char padding[FILENAME_MAX+1];
    };
    struct dirent_large diren;
    struct dirent *result = NULL;
    DIR *dirp = opendir(source_path.c_str());
    if (!dirp) return;

    while (!readdir_r(dirp, (dirent*) &diren, &result) && result)
    {
        const std::string virtualName(result->d_name);
        // check for "." and ".."
        if (((virtualName[0] == '.') && (virtualName[1] == '\0')) ||
                ((virtualName[0] == '.') && (virtualName[1] == '.') &&
                 (virtualName[2] == '\0')))
            continue;

        std::string source, dest;
        source = source_path + virtualName;
        dest = dest_path + virtualName;
        if (IsDirectory(source))
        {
            source += '/';
            dest += '/';
            if (!File::Exists(dest)) File::CreateFullPath(dest);
            CopyDir(source, dest);
        }
        else if (!File::Exists(dest)) File::Copy(source, dest);
    }
    closedir(dirp);
#endif
}
Example #10
0
static void             /* List all files in directory 'dirpath' */
listFiles(const char *dirpath)
{
    DIR *dirp;
    struct dirent entry, *result;
    Boolean isCurrent;          /* True if 'dirpath' is "." */

    isCurrent = strcmp(dirpath, ".") == 0;

    dirp = opendir(dirpath);
    if (dirp  == NULL) {
        errMsg("opendir failed on '%s'", dirpath);
        return;
    }

    /* For each entry in this directory, print directory + filename */

    for (;;) {
        errno = 0;              /* To distinguish error from end-of-directory */
        if (readdir_r(dirp, &entry, &result) == -1) {
		errMsg("readdir_r");
		continue;
	}
        if (result == NULL)
            break;

        if (strcmp(entry.d_name, ".") == 0 || strcmp(entry.d_name, "..") == 0)
            continue;           /* Skip . and .. */

        if (!isCurrent)
            printf("%s/", dirpath);
        printf("%s\n", entry.d_name);
    }

    if (errno != 0)
        errExit("readdir");

    if (closedir(dirp) == -1)
        errMsg("closedir");
}
Example #11
0
int perf_event__synthesize_threads(perf_event__handler_t process,
                                   struct perf_session *session)
{
    DIR *proc;
    struct dirent dirent, *next;
    union perf_event *comm_event, *mmap_event;
    int err = -1;

    comm_event = malloc(sizeof(comm_event->comm) + session->id_hdr_size);
    if (comm_event == NULL)
        goto out;

    mmap_event = malloc(sizeof(mmap_event->mmap) + session->id_hdr_size);
    if (mmap_event == NULL)
        goto out_free_comm;

    proc = opendir("/proc");
    if (proc == NULL)
        goto out_free_mmap;

    while (!readdir_r(proc, &dirent, &next) && next) {
        char *end;
        pid_t pid = strtol(dirent.d_name, &end, 10);

        if (*end) /* only interested in proper numerical dirents */
            continue;

        __event__synthesize_thread(comm_event, mmap_event, pid,
                                   process, session);
    }

    closedir(proc);
    err = 0;
out_free_mmap:
    free(mmap_event);
out_free_comm:
    free(comm_event);
out:
    return err;
}
Example #12
0
value arc_dir(arc *c, value dirname)
{
  char *utf_filename;
  DIR *dirp;
  int en;
  value dirlist;
  struct dirent *entry, *result;
  int delen;

  TYPECHECK(dirname, T_STRING);
  utf_filename = alloca(FIX2INT(arc_strutflen(c, dirname)) + 1);
  arc_str2cstr(c, dirname, utf_filename);
  dirp = opendir(utf_filename);
  if (dirp == NULL) {
    en = errno;
    arc_err_cstrfmt(c, "dir: cannot open directory \"%s\", (%s; errno=%d)", utf_filename, strerror(en), en);
    return(CNIL);
  }
  dirlist = CNIL;
  delen = offsetof(struct dirent, d_name)
    + pathconf(utf_filename, _PC_NAME_MAX) + 1;
  entry = (struct dirent *)alloca(delen);
  for (;;) {
    if (readdir_r(dirp, entry, &result) != 0) {
      /* error */
      en = errno;
      arc_err_cstrfmt(c, "dir: error reading directory \"%s\", (%s; errno=%d)", utf_filename, strerror(en), en);
      return(CNIL);
    }
    /* end of list */
    if (result == NULL)
      break;
    /* ignore the . and .. directories */
    if (strcmp(entry->d_name, ".") == 0 || strcmp(entry->d_name, "..") == 0)
      continue;
    dirlist = cons(c, arc_mkstringc(c, entry->d_name), dirlist);
  }
  closedir(dirp);
  return(dirlist);
}
Example #13
0
ssize_t native_dir::read_all_files(std::vector<std::string> &files) const
{
	DIR *d = opendir(name.c_str());
	if (d == NULL) {
		fprintf(stderr, "can't open %s: %s\n", name.c_str(),
				strerror(errno));
		return -1;
	}
	struct dirent *entryp;
	long path_limit = pathconf(name.c_str(), _PC_NAME_MAX);
	if (path_limit < 0) {
		perror("pathconf");
		path_limit = sizeof(entryp->d_name);
	}
	int len = offsetof(struct dirent, d_name) + path_limit + 1;
	entryp = (struct dirent *) malloc(len);
	struct dirent *result;
	ssize_t num = 0;
	while (true) {
		int ret = readdir_r(d, entryp, &result);
		if (ret != 0) {
			fprintf(stderr, "can't read dir %s: %s\n", name.c_str(),
					strerror(ret));
			num = -1;
			break;
		}
		// End of the directory stream.
		if (result == NULL)
			break;

		assert(result == entryp);
		std::string file = entryp->d_name;
		if (file != "." && file != "..")
			files.push_back(file);
		num++;
	}
	free(entryp);
	closedir(d);
	return num;
}
Example #14
0
int32_t ReadDirR(DIR* dir, void* buffer, int32_t bufferSize, DirectoryEntry* outputEntry)
{
    assert(buffer != nullptr);
    assert(dir != nullptr);
    assert(outputEntry != nullptr);

    if (bufferSize < sizeof(dirent))
    {
        assert(!"Buffer size too small; use GetDirentSize to get required buffer size");
        return ERANGE;
    }

    // On successful cal to readdir_r, result and &entry should point to the same
    // data; a NULL temp pointer but return of 0 means that we reached the end of the 
    // directory stream; finally, a NULL temp pointer with a positive return value
    // means an error occurred.
    dirent* result = nullptr;
    dirent* entry = (dirent*)buffer;
    int ret = readdir_r(dir, entry, &result);
    if (ret == 0)
    {
        if (result != nullptr)
        {
            assert(result == entry);
            ConvertDirent(*entry, outputEntry);
        }
        else
        {
            ret = -1; // errno values are positive so signal the end-of-stream with a non-error value
            *outputEntry = { };
        }
    }
    else
    {
        *outputEntry = { };
    }

    return ret;
}
Example #15
0
inline Try<std::list<std::string>> ls(const std::string& directory)
{
  DIR* dir = opendir(directory.c_str());

  if (dir == nullptr) {
    // Preserve `opendir` error.
    return ErrnoError("Failed to opendir '" + directory + "'");
  }

  dirent* temp = (dirent*) malloc(os::dirent_size(dir));

  if (temp == nullptr) {
    // Preserve `malloc` error.
    ErrnoError error("Failed to allocate directory entries");
    closedir(dir);
    return error;
  }

  std::list<std::string> result;
  struct dirent* entry;
  int error;

  while ((error = readdir_r(dir, temp, &entry)) == 0 && entry != nullptr) {
    if (strcmp(entry->d_name, ".") == 0 || strcmp(entry->d_name, "..") == 0) {
      continue;
    }
    result.push_back(entry->d_name);
  }

  free(temp);
  closedir(dir);

  if (error != 0) {
    // Preserve `readdir_r` error.
    return ErrnoError("Failed to read directories");
  }

  return result;
}
Example #16
0
bool Motor::connect(enum MotorPort port)
{
	DIR *dir = opendir(motorRootPath);
	struct dirent dent;
	struct dirent *dptr;
	unsigned long n;
	const size_t pathSize = MOTORPATHNAME_MAX;
	char path[pathSize];
	const size_t bufferSize = 5;
	char buffer[bufferSize];

	if (dir == nullptr)
		return false;

	do {
		if (readdir_r(dir, &dent, &dptr) != 0 || dptr == 0)
			goto failed;
		/* We disregard all directories that start with a . */
		if (dent.d_name[0] == '.')
			continue;
		snprintf(path, pathSize, "%s/%s/port_name", motorRootPath,
			 dent.d_name);
		memset(buffer, 0, bufferSize);
		n = readfile(path, buffer, bufferSize);
		/* We only care about the first 4 chars, if they are contain
		 * the correct magic out[ABCD] */
		if (n >= 4 && strncmp(buffer, portNames[port], 4) == 0)
			break;
	} while(true);
	snprintf(motorPath, sizeof(motorPath), "%s/%s", motorRootPath,
		 dent.d_name);
	closedir(dir);
	setupFastPaths(dent.d_name);
	scanParams();
	return paramsOK;
failed:
	closedir(dir);
	return false;
}
Example #17
0
int Storage::cleanSubDir(const char *dir) {
   static bool reportedError=false; //avoid filling up syslog
   DIR *d=opendir(dir);
   bool hadError=false;
   int bytesDeleted=0;
   if (d) {
      struct dirent *txtfile, path;
      struct stat txtfilestat;
      char fullPath[PATH_MAX];
      int filesize;
      while ( (!readdir_r(d, &path, &txtfile) && txtfile != NULL) ) {
         int len=strlen(txtfile->d_name);
         //check that the file end with .vtx to avoid accidents and disasters
         if (strcmp(txtfile->d_name+len-4, ".vtx")==0) {
            snprintf(fullPath, PATH_MAX, "%s/%s", dir, txtfile->d_name);
            stat(fullPath, &txtfilestat);
            filesize=actualFileSize(txtfilestat.st_size);
            int ret=unlink(fullPath);
            if (ret==0)
               bytesDeleted+=filesize;
            else
               hadError=ret;
         }
      }
      closedir(d);
      rmdir(dir);
   } else {
      if (!reportedError) {
         esyslog("OSD-Teletext: Error opening teletext storage subdirectory \"%s\": %s", dir, strerror(errno));
         reportedError=true;
      }
   }

   if (hadError && !reportedError) {
      esyslog("OSD-Teletext: Error removing teletext storage subdirectory \"%s\": %s", dir, strerror(hadError));
      reportedError=true;
   }
   return bytesDeleted;
}
Example #18
0
static QIcon readIconFrom(const QByteArray& path, const QByteArray& iconname, int depth = 0)
{
    if (path.isEmpty() || depth > MAX_ICON_RECURSE_DEPTH)
        return QIcon();

    QByteArray fn;
    static const char* exts[] = { ".xpm", ".png", 0 };
    for (int i = 0; ; ++i) {
        if (!exts[i])
            break;
        fn = path + iconname + exts[i];
        if (QFile::exists(QString::fromLocal8Bit(fn.constData(), fn.size()))) {
            QIcon icn(QString::fromLocal8Bit(fn.constData(), fn.size()));
            return icn;
        }
    }

    QIcon icn;
    DIR *dir = opendir(path.constData());
    if (!dir)
        return QIcon();
    struct dirent d, *res;
    while (readdir_r(dir, &d, &res) == 0 && res != 0) {
        if (d.d_type == DT_DIR) {
            if (strcmp(d.d_name, ".") && strcmp(d.d_name, "..")) {
                icn = readIconFrom(path + QByteArray(d.d_name) + '/', iconname, depth + 1);
                if (!icn.isNull()) {
                    closedir(dir);
                    return icn;
                }
            }
        }
    }

    closedir(dir);

    return QIcon();
}
Example #19
0
/**
 * read the next directory entry in the directory stream
 *
 * @param aDir pointer to the directory stream object
 * @param aEntryName pointer to the constant string object to get the file name
 * @return result code
 *
 * The returned file name is pointer to the internal buffer
 * of directory stream object.
 * So, the content of the file name should not be modified.
 * The file name is always null terminated.
 *
 * it returns #ACP_RC_EOF if there is no more file in the directory
 */
ACP_EXPORT acp_rc_t acpDirRead(acp_dir_t *aDir, acp_char_t **aEntryName)
{
    struct dirent *sEntry = NULL;
    acp_sint32_t   sRet;

    ACP_RC_SET_OS_ERROR(ACP_RC_SUCCESS);

    sRet  = readdir_r(aDir->mHandle, aDir->mEntry, &sEntry);

    if (sRet != 0)
    {
#if defined(ALTI_CFG_OS_AIX)
        if (ACP_RC_GET_OS_ERROR() != ACP_RC_SUCCESS)
        {
            return ACP_RC_GET_OS_ERROR();
        }
        else
        {
            return ACP_RC_EOF;
        }
#else
        return sRet;
#endif
    }
    else
    {
        if (sEntry == NULL)
        {
            return ACP_RC_EOF;
        }
        else
        {
            *aEntryName = sEntry->d_name;

            return ACP_RC_SUCCESS;
        }
    }
}
Example #20
0
void Storage::freeSpace() {
   //there might be a situation where only the current directory is left and
   //occupies the whole space. We cannot delete anything. Don't waste time scanning.
   if (failedFreeSpace)
      return;

   //printf("freeSpace()\n");
   time_t min=time(0);
   char minDir[PATH_MAX];
   char fullPath[PATH_MAX];
   DIR *top=opendir(getRootDir());
   if (top) {
      int haveDir=0;
      struct dirent *chandir, path;
      struct stat chandirstat;
      while ( (!readdir_r(top, &path, &chandir) && chandir != NULL) ) {
         if (strcmp(chandir->d_name, "..")==0 || strcmp(chandir->d_name, ".")==0)
            continue;
         snprintf(fullPath, PATH_MAX, "%s/%s", getRootDir(), chandir->d_name);
         if (stat(fullPath, &chandirstat)==0) {
            if (S_ISDIR(chandirstat.st_mode)) {
               if (chandirstat.st_ctime < min && strcmp(fullPath, currentDir)) {
                  min=chandirstat.st_ctime;
                  strcpy(minDir, fullPath);
                  haveDir++;
               }
            }
         }
      }
      closedir(top);

      //if haveDir, only current directory present, which must not be deleted
      if (haveDir>=2)
         byteCount-=cleanSubDir(minDir);
      else
         failedFreeSpace=true;
   }
}
Example #21
0
/**
 * process a directory for plugins
 *
 * @returns TRUE if at least one plugin loaded successfully
 */
int load_plugin_dir(char *plugindir) {
    DIR *d_plugin;
    char de[sizeof(struct dirent) + MAXNAMLEN + 1]; /* ?? solaris  */
    struct dirent *pde;
    char *pext;
    char *perr=NULL;
    int loaded=FALSE;
    char plugin[PATH_MAX];

    if((d_plugin=opendir(plugindir)) == NULL) {
        DPRINTF(E_LOG,L_MAIN,"Error opening plugin dir %s.  Ignoring\n",
                plugindir);
        return FALSE;

    } else {
        while((readdir_r(d_plugin,(struct dirent *)de,&pde) != 1) && pde) {
                pext = strrchr(pde->d_name,'.');
                if((pext) && ((strcasecmp(pext,".so") == 0) ||
                   (strcasecmp(pext,".dylib") == 0) ||
                   (strcasecmp(pext,".dll") == 0))) {
                    /* must be a plugin */
                    snprintf(plugin,PATH_MAX,"%s%c%s",plugindir,
                             PATHSEP,pde->d_name);
                    if(plugin_load(&perr,plugin) != PLUGIN_E_SUCCESS) {
                        DPRINTF(E_LOG,L_MAIN,"Error loading plugin %s: %s\n",
                                plugin,perr);
                        free(perr);
                        perr = NULL;
                    } else {
                        loaded = TRUE;
                    }
                }
        }
        closedir(d_plugin);
    }

    return loaded;
}
Example #22
0
std::string findInDir(std::string parent, std::list<std::string> remainingPath, const char DIR_SEP)
{
	Directory d(parent);
	std::string name = remainingPath.front();
	remainingPath.pop_front();
	//Strip out any excess blank entries (otherwise paths like "./directory//file" would break)
	while (name == "")
	{
		if (remainingPath.empty())
			return parent;
		name = remainingPath.front();
		remainingPath.pop_front();
	}
	struct dirent entry , *result = NULL;
	while (true)
	{
		int err = readdir_r(d.d, &entry, &result);
		if (err)
		{
			std::cerr << "Readdir() failed with \"" << err << "\"\n";
			return "";
		}
		if (!result)
		{
			break;
		}
		std::string entName(entry.d_name);
		if (Strings::CompareCaseInsensitive(name, entName) == 0)
		{
			std::string entPath = parent + DIR_SEP + entName;
			if (remainingPath.empty())
				return entPath;
			else
				return findInDir(entPath, remainingPath, DIR_SEP);
		}
	}
	return "";
}
static void removeUidProcessGroups(const char *uid_path)
{
    std::unique_ptr<DIR, decltype(&closedir)> uid(opendir(uid_path), closedir);
    if (uid != NULL) {
        struct dirent cur;
        struct dirent *dir;
        while ((readdir_r(uid.get(), &cur, &dir) == 0) && dir) {
            char path[PROCESSGROUP_MAX_PATH_LEN];

            if (dir->d_type != DT_DIR) {
                continue;
            }

            if (strncmp(dir->d_name, PROCESSGROUP_PID_PREFIX, strlen(PROCESSGROUP_PID_PREFIX))) {
                continue;
            }

            snprintf(path, sizeof(path), "%s/%s", uid_path, dir->d_name);
            SLOGV("removing %s\n", path);
            rmdir(path);
        }
    }
}
Example #24
0
int Storage::doCleanUp() {
   DIR *top=opendir(root);
   int pagesDeleted=0;
   if (top) {
      struct dirent *chandir, path;
      struct stat chandirstat;
      char fullPath[PATH_MAX];
      while ( (!readdir_r(top, &path, &chandir) && chandir != NULL) ) {
         if (strcmp(chandir->d_name, "..")==0 || strcmp(chandir->d_name, ".")==0)
            continue;
         snprintf(fullPath, PATH_MAX, "%s/%s", root, chandir->d_name);
         if (stat(fullPath, &chandirstat)==0) {
            if (S_ISDIR(chandirstat.st_mode)) {
               pagesDeleted+=cleanSubDir(fullPath);
            }
         }
      }
      closedir(top);
   } else {
      esyslog("OSD-Teletext: Error opening teletext storage directory \"%s\": %s", root, strerror(errno));
   }
   return pagesDeleted;
}
Example #25
0
File: ioctx.c Project: chaos/diod
int
ioctx_readdir_r(IOCtx ioctx, struct diod_dirent *entry, struct diod_dirent **result)
{
  int r;
  struct dirent* rd_result;
  if (!ioctx->dir)
    return EINVAL;

  r = readdir_r (ioctx->dir, &entry->dir_entry, &rd_result);
  if (r==0) {  /* success */
    /* Does the same to diod_dirent as readdir_r() does to dirent */
    if (rd_result == NULL)
      *result = NULL;
    else
      *result = entry;
#ifdef _DIRENT_HAVE_D_OFF
    entry->d_off = entry->dir_entry.d_off;
#else
    entry->d_off = telldir (ioctx->dir);
#endif
  }
  return r;
}
        static bool find(String8& result,
                const String8& pattern, const char* const search, bool exact) {
            if (exact) {
                String8 absolutePath;
                absolutePath.appendFormat("%s/%s.so", search, pattern.string());
                if (!access(absolutePath.string(), R_OK)) {
                    result = absolutePath;
                    return true;
                }
                return false;
            }

            DIR* d = opendir(search);
            if (d != NULL) {
                struct dirent cur;
                struct dirent* e;
                while (readdir_r(d, &cur, &e) == 0 && e) {
                    if (e->d_type == DT_DIR) {
                        continue;
                    }
                    if (!strcmp(e->d_name, "libGLES_android.so")) {
                        // always skip the software renderer
                        continue;
                    }
                    if (strstr(e->d_name, pattern.string()) == e->d_name) {
                        if (!strcmp(e->d_name + strlen(e->d_name) - 3, ".so")) {
                            result.clear();
                            result.appendFormat("%s/%s", search, e->d_name);
                            closedir(d);
                            return true;
                        }
                    }
                }
                closedir(d);
            }
            return false;
        }
void CommandListener::AsecCmd::listAsecsInDirectory(SocketClient *cli, const char *directory) {
    DIR *d = opendir(directory);

    if (!d) {
        cli->sendMsg(ResponseCode::OperationFailed, "Failed to open asec dir", true);
        return;
    }

    size_t dirent_len = offsetof(struct dirent, d_name) +
            fpathconf(dirfd(d), _PC_NAME_MAX) + 1;

    struct dirent *dent = (struct dirent *) malloc(dirent_len);
    if (dent == NULL) {
        cli->sendMsg(ResponseCode::OperationFailed, "Failed to allocate memory", true);
        return;
    }

    struct dirent *result;

    while (!readdir_r(d, dent, &result) && result != NULL) {
        if (dent->d_name[0] == '.')
            continue;
        if (dent->d_type != DT_REG)
            continue;
        size_t name_len = strlen(dent->d_name);
        if (name_len > 5 && name_len < 260 &&
                !strcmp(&dent->d_name[name_len - 5], ".asec")) {
            char id[255];
            memset(id, 0, sizeof(id));
            strlcpy(id, dent->d_name, name_len - 4);
            cli->sendMsg(ResponseCode::AsecListResult, id, false);
        }
    }
    closedir(d);

    free(dent);
}
int scandir(const char *path, struct dirent ***dlist, int (*filter)(struct dirent *d),
            int (*cmp)(const void *, const void *))
{
    int ret = 0;
    DIR *dir = NULL;
    struct dirent *ent = NULL;
    struct dirent *res =  NULL;
    int nentries = 0;
    struct dirent **dentries = NULL;
    if(!path || !dlist || !cmp) return -1;
    dir = opendir(path);
    if(!dir)
        return -1;
    ent = malloc(sizeof(*ent));
    assert(ent != NULL);
    while( !(ret = readdir_r(dir, ent, &res)) )
    {
        if(!res) break;
        if(!strcmp(ent->d_name, ".") 
           ||
           !strcmp(ent->d_name, ".."))
            continue;
        if(!filter || filter(ent) == 1)
        {
            dentries = realloc(dentries, sizeof(*dentries) * (nentries + 1));
            assert(dentries != NULL);
            dentries[nentries] = malloc(sizeof(*ent));
            assert(dentries[nentries] != NULL);
            memcpy(dentries[nentries++], ent, sizeof(*ent));
        }
    }
    if(ret) return -1;
    if(!nentries) return 0;
    *dlist = dentries;
    qsort(dentries, nentries, sizeof(*dentries), cmp);
    return nentries;
}
Example #29
0
bool Filesystem::deleteDirectory(std::string path) {
        DIR *dir;
        struct dirent *ent = NULL;
	struct dirent *entryp = NULL;

        if ((dir = opendir(path.c_str())) == NULL) {
                printf("Cannot open dir %s\n",path.c_str());
                return false;
        }

	int name_max = pathconf(path.c_str(), _PC_NAME_MAX);
	if (name_max == -1)         /* Limit not defined, or error */
		name_max = 255;         /* Take a guess */
	int len = offsetof(struct dirent, d_name) + name_max + 1;
	entryp = (struct dirent*)malloc(len);

        while (readdir_r(dir,entryp,&ent) == 0 && ent != NULL) {
                std::string entry( ent->d_name );
                if(entry == "." || entry == "..") continue;
                struct stat st;
                stat(std::string(path+"/"+ent->d_name).c_str(),&st);
                if(st.st_mode & S_IFDIR) {
                        deleteDirectory(std::string(path+"/"+ent->d_name));
                } else {
			remove(std::string(path+"/"+ent->d_name).c_str());
		}
        }

	free(entryp);

	closedir(dir);

	rmdir(path.c_str());

	return true;
}
Example #30
0
static int pkcs8_dir_list(void *_handle, dnssec_list_t **list_ptr)
{
	if (!_handle || !list_ptr) {
		return DNSSEC_EINVAL;
	}

	pkcs8_dir_handle_t *handle = _handle;

	_cleanup_closedir_ DIR *dir = opendir(handle->dir_name);
	if (!dir) {
		return DNSSEC_NOT_FOUND;
	}

	dnssec_list_t *list = dnssec_list_new();
	if (!list) {
		return DNSSEC_ENOMEM;
	}

	int error;
	struct dirent entry, *result;
	while (error = readdir_r(dir, &entry, &result), error == 0 && result) {
		char *keyid = filename_to_keyid(entry.d_name);
		if (keyid) {
			dnssec_list_append(list, keyid);
		}
	}

	if (error != 0) {
		dnssec_list_free_full(list, NULL, NULL);
		return dnssec_errno_to_error(error);
	}

	*list_ptr = list;

	return DNSSEC_EOK;
}