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Use stat from dirent* if possible

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This commit is contained in:
Maschell 2024-04-27 12:15:30 +02:00
parent 2b1cdc4f4c
commit 307ee66bd3
2 changed files with 15 additions and 144 deletions
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3
source/IOAbstraction.cpp
View File

@ -31,6 +31,9 @@ public:
}
mDir = {};
snprintf (mDir.d_name, sizeof (mDir.d_name), "%s", mCurIterator->c_str ());
#ifdef _DIRENT_HAVE_D_STAT
mDir.d_stat.st_mode = _IFDIR;
#endif
mCurIterator++;
mDirPtr.position++;
return &mDir;

156
source/ftpSession.cpp
View File

@ -1637,44 +1637,6 @@ void FtpSession::sendResponse (std::string_view const response_)
m_responseBuffer.markUsed (response_.size ());
}
#ifdef __WIIU__
#ifndef FSA_DIRITER_MAGIC
#define FSA_DIRITER_MAGIC 0x77696975
#endif
// TODO: make this less hacky. Ideally this should be handled by newlib.
typedef struct
{
uint32_t magic;
FSADirectoryHandle fd;
FSADirectoryEntry entry_data;
// Some fields are missing here!!!!
} __wut_fsa_dir_incomplete_t;
extern "C" void __wut_fsa_translate_stat (FSAClientHandle clientHandle,
FSStat *fsStat,
ino_t ino,
struct stat *posStat);
static bool __wut_fsa_get_stat_from_dir (DIR *dp, struct stat *posStat)
{
if (dp == NULL || dp->dirData == NULL || dp->dirData->dirStruct == NULL || posStat == NULL)
{
return false;
}
auto const magic = *(uint32_t *)(dp->dirData->dirStruct);
if (magic == FSA_DIRITER_MAGIC)
{
__wut_fsa_dir_incomplete_t *dir = (__wut_fsa_dir_incomplete_t *)dp->dirData->dirStruct;
__wut_fsa_translate_stat (0, &dir->entry_data.info, 0, posStat);
return true;
}
return false;
}
#endif
bool FtpSession::listTransfer ()
{
// check if we sent all available data
@ -1730,114 +1692,20 @@ bool FtpSession::listTransfer ()
{
// build the path
auto const fullPath = buildPath (m_lwd, dent->d_name);
struct stat st = {};
#ifdef __WIIU__
auto const dp = static_cast<DIR *> (m_dir);
if (__wut_fsa_get_stat_from_dir (dp, &st))
{
// success!
}
else
{ // fallback to lstat
#elifdef __3DS__
// the sdmc directory entry already has the type and size, so no need to do a slow stat
auto const dp = static_cast<DIR *> (m_dir);
auto const magic = *reinterpret_cast<u32 *> (dp->dirData->dirStruct);
if (magic == ARCHIVE_DIRITER_MAGIC)
{
auto const dir = reinterpret_cast<archive_dir_t const *> (dp->dirData->dirStruct);
auto const entry = &dir->entry_data[dir->index];
if (entry->attributes & FS_ATTRIBUTE_DIRECTORY)
st.st_mode = S_IFDIR | S_IRUSR | S_IRGRP | S_IROTH;
else
st.st_mode = S_IFREG | S_IRUSR | S_IRGRP | S_IROTH;
if (!(entry->attributes & FS_ATTRIBUTE_READ_ONLY))
st.st_mode |= S_IWUSR | S_IWGRP | S_IWOTH;
st.st_size = entry->fileSize;
st.st_mtime = 0;
bool getmtime = true;
if (m_xferDirMode == XferDirMode::MLSD || m_xferDirMode == XferDirMode::MLST)
{
if (!m_mlstModify)
getmtime = false;
}
else if (m_xferDirMode == XferDirMode::NLST)
getmtime = false;
{
auto const lock = m_config.lockGuard ();
if (!m_config.getMTime ())
getmtime = false;
}
if (getmtime)
{
std::uint64_t mtime = 0;
auto const rc = archive_getmtime (fullPath.c_str (), &mtime);
if (rc != 0)
error ("sdmc_getmtime %s 0x%lx\n", fullPath.c_str (), rc);
else
st.st_mtime = mtime;
}
}
else
{
#endif
// lstat the entry
if (IOAbstraction::lstat (fullPath.c_str (), &st) != 0)
{
#ifndef __SWITCH__
sendResponse ("550 %s\r\n", std::strerror (errno));
setState (State::COMMAND, true, true);
return false;
auto const path = encodePath (dent->d_name);
#ifdef _DIRENT_HAVE_D_STAT
auto const rc = fillDirent (dent->d_stat, path);
#else
// probably archive bit set; list name with dummy stats
std::memset (&st, 0, sizeof (st));
error ("%s: type %u\n", dent->d_name, dent->d_type);
switch (dent->d_type)
{
case DT_BLK:
st.st_mode = S_IFBLK;
break;
case DT_CHR:
st.st_mode = S_IFCHR;
break;
case DT_DIR:
st.st_mode = S_IFDIR;
break;
case DT_FIFO:
st.st_mode = S_IFIFO;
break;
case DT_LNK:
st.st_mode = S_IFLNK;
break;
case DT_REG:
case DT_UNKNOWN:
st.st_mode = S_IFREG;
break;
case DT_SOCK:
st.st_mode = S_IFSOCK;
break;
}
#endif
}
#if defined(__WIIU__) || defined(__3DS__)
struct stat st = {};
// lstat the entry
if (IOAbstraction::lstat (fullPath.c_str (), &st) != 0)
{
sendResponse ("550 %s\r\n", std::strerror (errno));
setState (State::COMMAND, true, true);
return false;
}
auto const rc = fillDirent (st, path);
#endif
auto const path = encodePath (dent->d_name);
auto const rc = fillDirent (st, path);
if (rc != 0)
{
sendResponse ("425 %s\r\n", std::strerror (errno));
@ -2343,7 +2211,7 @@ void FtpSession::PASV (char const *args_)
ephemeralPort = 5001;
addr.sin_port = htons (ephemeralPort++);
#else
addr.sin_port = htons (0);
addr.sin_port = htons (0);
#endif
// bind to the address