/*
This file is part of GNUnet.
- (C) 2001--2013 Christian Grothoff (and other contributing authors)
+ Copyright (C) 2001--2013, 2016 GNUnet e.V.
GNUnet is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published
You should have received a copy of the GNU General Public License
along with GNUnet; see the file COPYING. If not, write to the
- Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA.
+ Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
*/
-
/**
* @file util/disk.c
* @brief disk IO convenience methods
* @author Christian Grothoff
* @author Nils Durner
*/
-
#include "platform.h"
-#include "gnunet_util_lib.h"
#include "disk.h"
+#include "gnunet_strings_lib.h"
+#include "gnunet_disk_lib.h"
-#define LOG(kind,...) GNUNET_log_from (kind, "util", __VA_ARGS__)
+#define LOG(kind,...) GNUNET_log_from (kind, "util-disk", __VA_ARGS__)
-#define LOG_STRERROR(kind,syscall) GNUNET_log_from_strerror (kind, "util", syscall)
+#define LOG_STRERROR(kind,syscall) GNUNET_log_from_strerror (kind, "util-disk", syscall)
-#define LOG_STRERROR_FILE(kind,syscall,filename) GNUNET_log_from_strerror_file (kind, "util", syscall, filename)
+#define LOG_STRERROR_FILE(kind,syscall,filename) GNUNET_log_from_strerror_file (kind, "util-disk", syscall, filename)
/**
* Block size for IO for copying files.
BY_HANDLE_FILE_INFORMATION info;
int succ;
- fh = GNUNET_DISK_file_open (filename, GNUNET_DISK_OPEN_READ, 0);
- if (fh == NULL)
+ fh = GNUNET_DISK_file_open (filename,
+ GNUNET_DISK_OPEN_READ,
+ GNUNET_DISK_PERM_NONE);
+ if (NULL == fh)
return GNUNET_SYSERR;
succ = GetFileInformationByHandle (fh->h, &info);
GNUNET_DISK_file_close (fh);
strcpy (fn, tfn);
return fn;
}
+
+/**
+ * Update POSIX permissions mask of a file on disk. If both argumets
+ * are #GNUNET_NO, the file is made world-read-write-executable (777).
+ * Does nothing on W32.
+ *
+ * @param fn name of the file to update
+ * @param require_uid_match #GNUNET_YES means 700
+ * @param require_gid_match #GNUNET_YES means 770 unless @a require_uid_match is set
+ */
+void
+GNUNET_DISK_fix_permissions (const char *fn,
+ int require_uid_match,
+ int require_gid_match)
+{
+ /* nothing on W32 */
+}
+
#else
/**
GNUNET_DISK_mkdtemp (const char *t)
{
char *fn;
+ mode_t omask;
+ omask = umask (S_IWGRP | S_IWOTH | S_IRGRP | S_IROTH);
fn = mktemp_name (t);
if (fn != mkdtemp (fn))
{
- LOG_STRERROR_FILE (GNUNET_ERROR_TYPE_ERROR, "mkstemp", fn);
+ LOG_STRERROR_FILE (GNUNET_ERROR_TYPE_ERROR, "mkdtemp", fn);
GNUNET_free (fn);
+ umask (omask);
return NULL;
}
+ umask (omask);
return fn;
}
{
int fd;
char *fn;
+ mode_t omask;
+ omask = umask (S_IWGRP | S_IWOTH | S_IRGRP | S_IROTH);
fn = mktemp_name (t);
if (-1 == (fd = mkstemp (fn)))
{
LOG_STRERROR_FILE (GNUNET_ERROR_TYPE_ERROR, "mkstemp", fn);
GNUNET_free (fn);
+ umask (omask);
return NULL;
}
+ umask (omask);
if (0 != CLOSE (fd))
LOG_STRERROR_FILE (GNUNET_ERROR_TYPE_WARNING, "close", fn);
return fn;
* with the same name).
*
* @param fil filename to test
- * @param is_readable GNUNET_YES to additionally check if @a fil is readable;
+ * @param is_readable #GNUNET_YES to additionally check if @a fil is readable;
* #GNUNET_NO to disable this check
* @return #GNUNET_YES if yes, #GNUNET_NO if not; #GNUNET_SYSERR if it
* does not exist or stat'ed
/**
- * Create the directory structure for storing
- * a file.
+ * Create the directory structure for storing a file.
*
* @param filename name of a file in the directory
* @returns #GNUNET_OK on success,
char *rdir;
size_t len;
int ret;
+ int eno;
rdir = GNUNET_STRINGS_filename_expand (filename);
- if (rdir == NULL)
+ if (NULL == rdir)
+ {
+ errno = EINVAL;
return GNUNET_SYSERR;
+ }
len = strlen (rdir);
while ((len > 0) && (rdir[len] != DIR_SEPARATOR))
len--;
rdir[len] = '\0';
+ /* The empty path is invalid and in this case refers to / */
+ if (0 == len)
+ {
+ GNUNET_free (rdir);
+ rdir = GNUNET_strdup ("/");
+ }
ret = GNUNET_DISK_directory_create (rdir);
- if ((ret == GNUNET_OK) && (0 != ACCESS (rdir, W_OK)))
+ if ((GNUNET_OK == ret) && (0 != ACCESS (rdir, W_OK)))
ret = GNUNET_NO;
+ eno = errno;
GNUNET_free (rdir);
+ errno = eno;
return ret;
}
#ifdef MINGW
DWORD bytes_read;
- if (h->type != GNUNET_DISK_HANLDE_TYPE_PIPE)
+ if (h->type == GNUNET_DISK_HANLDE_TYPE_FILE)
{
if (!ReadFile (h->h, result, len, &bytes_read, NULL))
{
return GNUNET_SYSERR;
}
}
- else
+ else if (h->type == GNUNET_DISK_HANLDE_TYPE_PIPE)
{
if (!ReadFile (h->h, result, len, &bytes_read, h->oOverlapRead))
{
if (GetLastError () != ERROR_IO_PENDING)
{
- LOG (GNUNET_ERROR_TYPE_DEBUG, "Error reading from pipe: %u\n", GetLastError ());
+ LOG (GNUNET_ERROR_TYPE_DEBUG,
+ "Error reading from pipe: %u\n",
+ GetLastError ());
SetErrnoFromWinError (GetLastError ());
return GNUNET_SYSERR;
}
}
LOG (GNUNET_ERROR_TYPE_DEBUG, "Read %u bytes from pipe\n", bytes_read);
}
+ else
+ {
+ bytes_read = 0;
+ }
return bytes_read;
#else
return read (h->fd, result, len);
#ifdef MINGW
DWORD bytes_read;
- if (h->type != GNUNET_DISK_HANLDE_TYPE_PIPE)
+ if (h->type == GNUNET_DISK_HANLDE_TYPE_FILE)
{
if (!ReadFile (h->h, result, len, &bytes_read, NULL))
{
return GNUNET_SYSERR;
}
}
- else
+ else if (h->type == GNUNET_DISK_HANLDE_TYPE_PIPE)
{
if (!ReadFile (h->h, result, len, &bytes_read, h->oOverlapRead))
{
return GNUNET_SYSERR;
}
}
- LOG (GNUNET_ERROR_TYPE_DEBUG, "Read %u bytes\n", bytes_read);
+ LOG (GNUNET_ERROR_TYPE_DEBUG,
+ "Read %u bytes\n",
+ bytes_read);
+ }
+ else
+ {
+ bytes_read = 0;
}
return bytes_read;
#else
{
struct GNUNET_DISK_FileHandle *fh;
ssize_t ret;
+ int eno;
- fh = GNUNET_DISK_file_open (fn, GNUNET_DISK_OPEN_READ, GNUNET_DISK_PERM_NONE);
- if (!fh)
+ fh = GNUNET_DISK_file_open (fn,
+ GNUNET_DISK_OPEN_READ,
+ GNUNET_DISK_PERM_NONE);
+ if (NULL == fh)
return GNUNET_SYSERR;
ret = GNUNET_DISK_file_read (fh, result, len);
+ eno = errno;
GNUNET_assert (GNUNET_OK == GNUNET_DISK_file_close (fh));
-
+ errno = eno;
return ret;
}
#ifdef MINGW
DWORD bytes_written;
- if (h->type != GNUNET_DISK_HANLDE_TYPE_PIPE)
+ if (h->type == GNUNET_DISK_HANLDE_TYPE_FILE)
{
if (!WriteFile (h->h, buffer, n, &bytes_written, NULL))
{
return GNUNET_SYSERR;
}
}
- else
+ else if (h->type == GNUNET_DISK_HANLDE_TYPE_PIPE)
{
LOG (GNUNET_ERROR_TYPE_DEBUG, "It is a pipe trying to write %u bytes\n", n);
if (!WriteFile (h->h, buffer, n, &bytes_written, h->oOverlapWrite))
}
LOG (GNUNET_ERROR_TYPE_DEBUG, "Wrote %u bytes\n", bytes_written);
}
+ else
+ {
+ bytes_written = 0;
+ }
return bytes_written;
#else
return write (h->fd, buffer, n);
* @return number of bytes written on success, #GNUNET_SYSERR on error
*/
ssize_t
-GNUNET_DISK_fn_write (const char *fn, const void *buffer, size_t n,
+GNUNET_DISK_fn_write (const char *fn,
+ const void *buffer,
+ size_t n,
enum GNUNET_DISK_AccessPermissions mode)
{
struct GNUNET_DISK_FileHandle *fh;
fh = GNUNET_DISK_file_open (fn,
GNUNET_DISK_OPEN_WRITE | GNUNET_DISK_OPEN_TRUNCATE
| GNUNET_DISK_OPEN_CREATE, mode);
- if (!fh)
+ if (! fh)
return GNUNET_SYSERR;
ret = GNUNET_DISK_file_write (fh, buffer, n);
GNUNET_assert (GNUNET_OK == GNUNET_DISK_file_close (fh));
unsigned int name_len;
unsigned int n_size;
- GNUNET_assert (dir_name != NULL);
+ GNUNET_assert (NULL != dir_name);
dname = GNUNET_STRINGS_filename_expand (dir_name);
- if (dname == NULL)
+ if (NULL == dname)
return GNUNET_SYSERR;
- while ((strlen (dname) > 0) && (dname[strlen (dname) - 1] == DIR_SEPARATOR))
+ while ( (strlen (dname) > 0) &&
+ (dname[strlen (dname) - 1] == DIR_SEPARATOR) )
dname[strlen (dname) - 1] = '\0';
if (0 != STAT (dname, &istat))
{
- LOG_STRERROR_FILE (GNUNET_ERROR_TYPE_WARNING, "stat", dname);
+ LOG_STRERROR_FILE (GNUNET_ERROR_TYPE_WARNING,
+ "stat",
+ dname);
GNUNET_free (dname);
return GNUNET_SYSERR;
}
- if (!S_ISDIR (istat.st_mode))
+ if (! S_ISDIR (istat.st_mode))
{
LOG (GNUNET_ERROR_TYPE_WARNING,
_("Expected `%s' to be a directory!\n"),
}
errno = 0;
dinfo = OPENDIR (dname);
- if ((errno == EACCES) || (dinfo == NULL))
+ if ( (EACCES == errno) ||
+ (NULL == dinfo) )
{
- LOG_STRERROR_FILE (GNUNET_ERROR_TYPE_WARNING, "opendir", dname);
- if (dinfo != NULL)
+ LOG_STRERROR_FILE (GNUNET_ERROR_TYPE_WARNING,
+ "opendir",
+ dname);
+ if (NULL != dinfo)
CLOSEDIR (dinfo);
GNUNET_free (dname);
return GNUNET_SYSERR;
}
name_len = 256;
- n_size = strlen (dname) + name_len + 2;
+ n_size = strlen (dname) + name_len + strlen (DIR_SEPARATOR_STR) + 1;
name = GNUNET_malloc (n_size);
- while ((finfo = READDIR (dinfo)) != NULL)
+ while (NULL != (finfo = READDIR (dinfo)))
{
- if ((0 == strcmp (finfo->d_name, ".")) ||
- (0 == strcmp (finfo->d_name, "..")))
+ if ( (0 == strcmp (finfo->d_name, ".")) ||
+ (0 == strcmp (finfo->d_name, "..")) )
continue;
- if (callback != NULL)
+ if (NULL != callback)
{
if (name_len < strlen (finfo->d_name))
{
GNUNET_free (name);
name_len = strlen (finfo->d_name);
- n_size = strlen (dname) + name_len + 2;
+ n_size = strlen (dname) + name_len + strlen (DIR_SEPARATOR_STR) + 1;
name = GNUNET_malloc (n_size);
}
/* dname can end in "/" only if dname == "/";
* if dname does not end in "/", we need to add
* a "/" (otherwise, we must not!) */
- GNUNET_snprintf (name, n_size, "%s%s%s", dname,
- (strcmp (dname, DIR_SEPARATOR_STR) ==
- 0) ? "" : DIR_SEPARATOR_STR, finfo->d_name);
- ret = callback (callback_cls, name);
+ GNUNET_snprintf (name,
+ n_size,
+ "%s%s%s",
+ dname,
+ (0 == strcmp (dname,
+ DIR_SEPARATOR_STR))
+ ? ""
+ : DIR_SEPARATOR_STR,
+ finfo->d_name);
+ ret = callback (callback_cls,
+ name);
if (GNUNET_OK != ret)
{
CLOSEDIR (dinfo);
}
-/**
- * Opaque handle used for iterating over a directory.
- */
-struct GNUNET_DISK_DirectoryIterator
-{
-
- /**
- * Function to call on directory entries.
- */
- GNUNET_DISK_DirectoryIteratorCallback callback;
-
- /**
- * Closure for callback.
- */
- void *callback_cls;
-
- /**
- * Reference to directory.
- */
- DIR *directory;
-
- /**
- * Directory name.
- */
- char *dirname;
-
- /**
- * Next filename to process.
- */
- char *next_name;
-
- /**
- * Our priority.
- */
- enum GNUNET_SCHEDULER_Priority priority;
-
-};
-
-
-/**
- * Task used by the directory iterator.
- */
-static void
-directory_iterator_task (void *cls,
- const struct GNUNET_SCHEDULER_TaskContext *tc)
-{
- struct GNUNET_DISK_DirectoryIterator *iter = cls;
- char *name;
-
- name = iter->next_name;
- GNUNET_assert (name != NULL);
- iter->next_name = NULL;
- iter->callback (iter->callback_cls, iter, name, iter->dirname);
- GNUNET_free (name);
-}
-
-
-/**
- * This function must be called during the DiskIteratorCallback
- * (exactly once) to schedule the task to process the next
- * filename in the directory (if there is one).
- *
- * @param iter opaque handle for the iterator
- * @param can set to GNUNET_YES to terminate the iteration early
- * @return GNUNET_YES if iteration will continue,
- * GNUNET_NO if this was the last entry (and iteration is complete),
- * GNUNET_SYSERR if abort was YES
- */
-int
-GNUNET_DISK_directory_iterator_next (struct GNUNET_DISK_DirectoryIterator *iter,
- int can)
-{
- struct dirent *finfo;
-
- GNUNET_assert (iter->next_name == NULL);
- if (can == GNUNET_YES)
- {
- CLOSEDIR (iter->directory);
- GNUNET_free (iter->dirname);
- GNUNET_free (iter);
- return GNUNET_SYSERR;
- }
- while (NULL != (finfo = READDIR (iter->directory)))
- {
- if ((0 == strcmp (finfo->d_name, ".")) ||
- (0 == strcmp (finfo->d_name, "..")))
- continue;
- GNUNET_asprintf (&iter->next_name, "%s%s%s", iter->dirname,
- DIR_SEPARATOR_STR, finfo->d_name);
- break;
- }
- if (finfo == NULL)
- {
- GNUNET_DISK_directory_iterator_next (iter, GNUNET_YES);
- return GNUNET_NO;
- }
- GNUNET_SCHEDULER_add_with_priority (iter->priority, &directory_iterator_task,
- iter);
- return GNUNET_YES;
-}
-
-
-/**
- * Scan a directory for files using the scheduler to run a task for
- * each entry. The name of the directory must be expanded first (!).
- * If a scheduler does not need to be used, GNUNET_DISK_directory_scan
- * may provide a simpler API.
- *
- * @param prio priority to use
- * @param dir_name the name of the directory
- * @param callback the method to call for each file
- * @param callback_cls closure for callback
- * @return GNUNET_YES if directory is not empty and 'callback'
- * will be called later, GNUNET_NO otherwise, GNUNET_SYSERR on error.
- */
-int
-GNUNET_DISK_directory_iterator_start (enum GNUNET_SCHEDULER_Priority prio,
- const char *dir_name,
- GNUNET_DISK_DirectoryIteratorCallback
- callback, void *callback_cls)
-{
- struct GNUNET_DISK_DirectoryIterator *di;
-
- di = GNUNET_new (struct GNUNET_DISK_DirectoryIterator);
- di->callback = callback;
- di->callback_cls = callback_cls;
- di->directory = OPENDIR (dir_name);
- if (di->directory == NULL)
- {
- GNUNET_free (di);
- callback (callback_cls, NULL, NULL, NULL);
- return GNUNET_SYSERR;
- }
- di->dirname = GNUNET_strdup (dir_name);
- di->priority = prio;
- return GNUNET_DISK_directory_iterator_next (di, GNUNET_NO);
-}
-
-
/**
* Function that removes the given directory by calling
- * "GNUNET_DISK_directory_remove".
+ * #GNUNET_DISK_directory_remove().
*
* @param unused not used
* @param fn directory to remove
* @return #GNUNET_OK
*/
static int
-remove_helper (void *unused, const char *fn)
+remove_helper (void *unused,
+ const char *fn)
{
(void) GNUNET_DISK_directory_remove (fn);
return GNUNET_OK;
/**
- * Remove all files in a directory (rm -rf). Call with
+ * Remove all files in a directory (rm -r). Call with
* caution.
*
* @param filename the file to remove
}
if (0 != LSTAT (filename, &istat))
return GNUNET_NO; /* file may not exist... */
- (void) CHMOD (filename, S_IWUSR | S_IRUSR | S_IXUSR);
- if (UNLINK (filename) == 0)
+ (void) CHMOD (filename,
+ S_IWUSR | S_IRUSR | S_IXUSR);
+ if (0 == UNLINK (filename))
return GNUNET_OK;
- if ((errno != EISDIR) &&
- /* EISDIR is not sufficient in all cases, e.g.
- * sticky /tmp directory may result in EPERM on BSD.
- * So we also explicitly check "isDirectory" */
- (GNUNET_YES != GNUNET_DISK_directory_test (filename, GNUNET_YES)))
- {
- LOG_STRERROR_FILE (GNUNET_ERROR_TYPE_WARNING, "rmdir", filename);
+ if ( (errno != EISDIR) &&
+ /* EISDIR is not sufficient in all cases, e.g.
+ * sticky /tmp directory may result in EPERM on BSD.
+ * So we also explicitly check "isDirectory" */
+ (GNUNET_YES !=
+ GNUNET_DISK_directory_test (filename,
+ GNUNET_YES)) )
+ {
+ LOG_STRERROR_FILE (GNUNET_ERROR_TYPE_WARNING,
+ "rmdir",
+ filename);
return GNUNET_SYSERR;
}
if (GNUNET_SYSERR ==
- GNUNET_DISK_directory_scan (filename, &remove_helper, NULL))
+ GNUNET_DISK_directory_scan (filename,
+ &remove_helper,
+ NULL))
return GNUNET_SYSERR;
if (0 != RMDIR (filename))
{
- LOG_STRERROR_FILE (GNUNET_ERROR_TYPE_WARNING, "rmdir", filename);
+ LOG_STRERROR_FILE (GNUNET_ERROR_TYPE_WARNING,
+ "rmdir",
+ filename);
return GNUNET_SYSERR;
}
return GNUNET_OK;
char *idx;
char c;
- idx = fn;
- while (*idx)
+ for (idx = fn; *idx; idx++)
{
c = *idx;
{
*idx = '_';
}
-
- idx++;
}
}
*
* @param filename name of file to change the owner of
* @param user name of the new owner
- * @return GNUNET_OK on success, GNUNET_SYSERR on failure
+ * @return #GNUNET_OK on success, #GNUNET_SYSERR on failure
*/
int
-GNUNET_DISK_file_change_owner (const char *filename, const char *user)
+GNUNET_DISK_file_change_owner (const char *filename,
+ const char *user)
{
#ifndef MINGW
struct passwd *pws;
pws = getpwnam (user);
- if (pws == NULL)
+ if (NULL == pws)
{
LOG (GNUNET_ERROR_TYPE_ERROR,
- _("Cannot obtain information about user `%s': %s\n"), user,
+ _("Cannot obtain information about user `%s': %s\n"),
+ user,
STRERROR (errno));
return GNUNET_SYSERR;
}
- if (0 != chown (filename, pws->pw_uid, pws->pw_gid))
- LOG_STRERROR_FILE (GNUNET_ERROR_TYPE_WARNING, "chown", filename);
+ if (0 != chown (filename,
+ pws->pw_uid,
+ pws->pw_gid))
+ {
+ LOG_STRERROR_FILE (GNUNET_ERROR_TYPE_WARNING,
+ "chown",
+ filename);
+ return GNUNET_SYSERR;
+ }
#endif
return GNUNET_OK;
}
/**
* Lock a part of a file
+ *
* @param fh file handle
* @param lock_start absolute position from where to lock
* @param lock_end absolute position until where to lock
- * @param excl GNUNET_YES for an exclusive lock
- * @return GNUNET_OK on success, GNUNET_SYSERR on error
+ * @param excl #GNUNET_YES for an exclusive lock
+ * @return #GNUNET_OK on success, #GNUNET_SYSERR on error
*/
int
-GNUNET_DISK_file_lock (struct GNUNET_DISK_FileHandle *fh, off_t lock_start,
- off_t lock_end, int excl)
+GNUNET_DISK_file_lock (struct GNUNET_DISK_FileHandle *fh,
+ off_t lock_start,
+ off_t lock_end,
+ int excl)
{
if (fh == NULL)
{
/**
* Unlock a part of a file
+ *
* @param fh file handle
* @param unlock_start absolute position from where to unlock
* @param unlock_end absolute position until where to unlock
* @return #GNUNET_OK on success, #GNUNET_SYSERR on error
*/
int
-GNUNET_DISK_file_unlock (struct GNUNET_DISK_FileHandle *fh, off_t unlock_start,
+GNUNET_DISK_file_unlock (struct GNUNET_DISK_FileHandle *fh,
+ off_t unlock_start,
off_t unlock_end)
{
if (fh == NULL)
/**
- * Close an open file
+ * Close an open file.
+ *
* @param h file handle
- * @return GNUNET_OK on success, GNUNET_SYSERR otherwise
+ * @return #GNUNET_OK on success, #GNUNET_SYSERR otherwise
*/
int
GNUNET_DISK_file_close (struct GNUNET_DISK_FileHandle *h)
ret = GNUNET_OK;
#if MINGW
- if (!CloseHandle (h->h))
+ if (! CloseHandle (h->h))
{
SetErrnoFromWinError (GetLastError ());
LOG_STRERROR (GNUNET_ERROR_TYPE_WARNING, "close");
}
if (h->oOverlapRead)
{
- if (!CloseHandle (h->oOverlapRead->hEvent))
+ if (! CloseHandle (h->oOverlapRead->hEvent))
{
SetErrnoFromWinError (GetLastError ());
LOG_STRERROR (GNUNET_ERROR_TYPE_WARNING, "close");
return ret;
}
+
#ifdef WINDOWS
/**
* Get a GNUnet file handle from a W32 handle.
GNUNET_DISK_get_handle_from_w32_handle (HANDLE osfh)
{
struct GNUNET_DISK_FileHandle *fh;
-
DWORD dwret;
enum GNUNET_FILE_Type ftype;
case FILE_TYPE_PIPE:
ftype = GNUNET_DISK_HANLDE_TYPE_PIPE;
break;
+ case FILE_TYPE_UNKNOWN:
+ if ( (GetLastError () == NO_ERROR) ||
+ (GetLastError () == ERROR_INVALID_HANDLE) )
+ {
+ if (0 != ResetEvent (osfh))
+ ftype = GNUNET_DISK_HANLDE_TYPE_EVENT;
+ else
+ return NULL;
+ }
+ else
+ return NULL;
+ break;
default:
return NULL;
}
* otherwise we're screwed, as selecting on non-overlapped handle
* will block.
*/
- fh->oOverlapRead = GNUNET_malloc (sizeof (OVERLAPPED));
- fh->oOverlapWrite = GNUNET_malloc (sizeof (OVERLAPPED));
+ fh->oOverlapRead = GNUNET_new (OVERLAPPED);
+ fh->oOverlapWrite = GNUNET_new (OVERLAPPED);
fh->oOverlapRead->hEvent = CreateEvent (NULL, FALSE, FALSE, NULL);
fh->oOverlapWrite->hEvent = CreateEvent (NULL, FALSE, FALSE, NULL);
}
p->fd[0]->type = GNUNET_DISK_HANLDE_TYPE_PIPE;
p->fd[1]->type = GNUNET_DISK_HANLDE_TYPE_PIPE;
- p->fd[0]->oOverlapRead = GNUNET_malloc (sizeof (OVERLAPPED));
- p->fd[0]->oOverlapWrite = GNUNET_malloc (sizeof (OVERLAPPED));
- p->fd[1]->oOverlapRead = GNUNET_malloc (sizeof (OVERLAPPED));
- p->fd[1]->oOverlapWrite = GNUNET_malloc (sizeof (OVERLAPPED));
+ p->fd[0]->oOverlapRead = GNUNET_new (OVERLAPPED);
+ p->fd[0]->oOverlapWrite = GNUNET_new (OVERLAPPED);
+ p->fd[1]->oOverlapRead = GNUNET_new (OVERLAPPED);
+ p->fd[1]->oOverlapWrite = GNUNET_new (OVERLAPPED);
p->fd[0]->oOverlapRead->hEvent = CreateEvent (NULL, FALSE, FALSE, NULL);
p->fd[0]->oOverlapWrite->hEvent = CreateEvent (NULL, FALSE, FALSE, NULL);
if (p->fd[0]->h != INVALID_HANDLE_VALUE)
{
p->fd[0]->type = GNUNET_DISK_HANLDE_TYPE_PIPE;
- p->fd[0]->oOverlapRead = GNUNET_malloc (sizeof (OVERLAPPED));
- p->fd[0]->oOverlapWrite = GNUNET_malloc (sizeof (OVERLAPPED));
+ p->fd[0]->oOverlapRead = GNUNET_new (OVERLAPPED);
+ p->fd[0]->oOverlapWrite = GNUNET_new (OVERLAPPED);
p->fd[0]->oOverlapRead->hEvent = CreateEvent (NULL, FALSE, FALSE, NULL);
p->fd[0]->oOverlapWrite->hEvent = CreateEvent (NULL, FALSE, FALSE, NULL);
}
if (p->fd[1]->h != INVALID_HANDLE_VALUE)
{
p->fd[1]->type = GNUNET_DISK_HANLDE_TYPE_PIPE;
- p->fd[1]->oOverlapRead = GNUNET_malloc (sizeof (OVERLAPPED));
- p->fd[1]->oOverlapWrite = GNUNET_malloc (sizeof (OVERLAPPED));
+ p->fd[1]->oOverlapRead = GNUNET_new (OVERLAPPED);
+ p->fd[1]->oOverlapWrite = GNUNET_new (OVERLAPPED);
p->fd[1]->oOverlapRead->hEvent = CreateEvent (NULL, FALSE, FALSE, NULL);
p->fd[1]->oOverlapWrite->hEvent = CreateEvent (NULL, FALSE, FALSE, NULL);
}
* @param fh GNUnet file descriptor
* @param dst destination buffer
* @param dst_len length of dst
- * @return GNUNET_OK on success, GNUNET_SYSERR otherwise
+ * @return #GNUNET_OK on success, #GNUNET_SYSERR otherwise
*/
int
GNUNET_DISK_internal_file_handle_ (const struct GNUNET_DISK_FileHandle *fh,
void *dst, size_t dst_len)
{
+ if (NULL == fh)
+ return GNUNET_SYSERR;
#ifdef MINGW
if (dst_len < sizeof (HANDLE))
return GNUNET_SYSERR;
projects / oweals / gnunet.git / blobdiff