wxString clSFTP::Read(const wxString& remotePath) throw (clException)
{
if ( !m_sftp ) {
throw clException("SFTP is not initialized");
}
sftp_file file = sftp_open(m_sftp, remotePath.mb_str(wxConvISO8859_1).data(), O_RDONLY, 0);
if (file == NULL) {
throw clException(wxString() << _("Failed to open remote file: ") << remotePath << ". " << ssh_get_error(m_ssh->GetSession()), sftp_get_error(m_sftp));
}
wxString content;
char buffer[1024];
int nbytes = 0;
memset(buffer, 0, sizeof(buffer));
nbytes = sftp_read(file, buffer, sizeof(buffer));
while (nbytes > 0) {
content << wxString(buffer, nbytes);
memset(buffer, 0, sizeof(buffer));
nbytes = sftp_read(file, buffer, sizeof(buffer));
}
if ( nbytes < 0 ) {
sftp_close(file);
throw clException(wxString() << _("Failed to read remote file: ") << remotePath << ". " << ssh_get_error(m_ssh->GetSession()), sftp_get_error(m_sftp));
}
sftp_close( file );
return content;
}
void clSFTP::Write(const wxMemoryBuffer& fileContent, const wxString& remotePath) throw(clException)
{
if(!m_sftp) {
throw clException("SFTP is not initialized");
}
int access_type = O_WRONLY | O_CREAT | O_TRUNC;
sftp_file file;
wxString tmpRemoteFile = remotePath;
tmpRemoteFile << ".codelitesftp";
file = sftp_open(m_sftp, tmpRemoteFile.mb_str(wxConvUTF8).data(), access_type, 0644);
if(file == NULL) {
throw clException(wxString() << _("Can't open file: ") << tmpRemoteFile << ". "
<< ssh_get_error(m_ssh->GetSession()),
sftp_get_error(m_sftp));
}
char* p = (char*)fileContent.GetData();
const int maxChunkSize = 65536;
wxInt64 bytesLeft = fileContent.GetDataLen();
while(bytesLeft > 0) {
wxInt64 chunkSize = bytesLeft > maxChunkSize ? maxChunkSize : bytesLeft;
wxInt64 bytesWritten = sftp_write(file, p, chunkSize);
if(bytesWritten < 0) {
sftp_close(file);
throw clException(wxString() << _("Can't write data to file: ") << tmpRemoteFile << ". "
<< ssh_get_error(m_ssh->GetSession()),
sftp_get_error(m_sftp));
}
bytesLeft -= bytesWritten;
p += bytesWritten;
}
sftp_close(file);
// Unlink the original file if it exists
bool needUnlink = false;
{
// Check if the file exists
sftp_attributes attr = sftp_stat(m_sftp, remotePath.mb_str(wxConvISO8859_1).data());
if(attr) {
needUnlink = true;
sftp_attributes_free(attr);
}
}
if(needUnlink && sftp_unlink(m_sftp, remotePath.mb_str(wxConvUTF8).data()) < 0) {
throw clException(wxString() << _("Failed to unlink file: ") << remotePath << ". "
<< ssh_get_error(m_ssh->GetSession()),
sftp_get_error(m_sftp));
}
// Rename the file
if(sftp_rename(m_sftp, tmpRemoteFile.mb_str(wxConvUTF8).data(), remotePath.mb_str(wxConvUTF8).data()) < 0) {
throw clException(wxString() << _("Failed to rename file: ") << tmpRemoteFile << " -> " << remotePath << ". "
<< ssh_get_error(m_ssh->GetSession()),
sftp_get_error(m_sftp));
}
}
static void torture_sftp_read_blocking(void **state) {
struct torture_state *s = *state;
struct torture_sftp *t = s->ssh.tsftp;
char libssh_tmp_file[] = "/tmp/libssh_sftp_test_XXXXXX";
char buf[MAX_XFER_BUF_SIZE];
ssize_t bytesread;
ssize_t byteswritten;
int fd;
sftp_file file;
mode_t mask;
file = sftp_open(t->sftp, "/usr/bin/ssh", O_RDONLY, 0);
assert_non_null(file);
mask = umask(S_IRWXO | S_IRWXG);
fd = mkstemp(libssh_tmp_file);
umask(mask);
unlink(libssh_tmp_file);
for (;;) {
bytesread = sftp_read(file, buf, MAX_XFER_BUF_SIZE);
if (bytesread == 0) {
break; /* EOF */
}
assert_false(bytesread < 0);
byteswritten = write(fd, buf, bytesread);
assert_int_equal(byteswritten, bytesread);
}
close(fd);
sftp_close(file);
}
int FSSftp::Close ( int fd, int* err, FSCInfo* info )
{
MutexLock lock( &mutex );
int ret = CheckSession( err, info );
if ( ret ) { return ret; }
if ( fd < 0 || fd >= MAX_FILES || !fileTable[fd] )
{
if ( err ) { *err = EINVAL; }
return -1;
}
ret = sftp_close( fileTable[fd] );
fileTable[fd] = 0;
if ( ret != SSH_NO_ERROR )
{
if ( err ) { *err = sftp_get_error( sftpSession ); }
return -1;
}
return 0;
}
uint8_t* sn_sftp_load_file(ssh_session ssh, sftp_session sftp, std::string path) {
uint8_t *data;
int access_type, fd, nbytes, index, rc;
char buffer[SFTP_MAX_XFER_BUFFER];
index = 0;
sftp_file file;
access_type = O_RDONLY;
file = sftp_open(sftp, path.c_str(), access_type, 0);
if (file == NULL) {
std::cerr << "Can't open file for reading: " << strerror(errno) << std::endl;
return NULL;
}
sftp_attributes attr = sftp_fstat(file);
data = new uint8_t[attr->size + 1];
for(;;) {
nbytes = sftp_read(file, buffer, sizeof(buffer));
if (nbytes == 0) {
break;
} else if (nbytes < 0) {
std::cerr << "Error while reading file: " << ssh_get_error(ssh) << std::endl;
sftp_close(file);
delete[] data;
return NULL;
}
memcpy(data + index, buffer, nbytes);
index += nbytes;
}
rc = sftp_close(file);
assert(rc == SSH_OK);
data[attr->size] = '\0';
sftp_attributes_free(attr);
return data;
}
static void torture_sftp_fsync(void **state) {
struct torture_state *s = *state;
struct torture_sftp *t = s->ssh.tsftp;
char libssh_tmp_file[] = "/tmp/libssh_sftp_test_XXXXXX";
char buf[MAX_XFER_BUF_SIZE] = {0};
char buf_verify[MAX_XFER_BUF_SIZE] = {0};
size_t count;
size_t bytesread;
ssize_t byteswritten;
int fd;
sftp_file file;
mode_t mask;
int rc;
FILE *fp;
struct stat sb;
mask = umask(S_IRWXO | S_IRWXG);
fd = mkstemp(libssh_tmp_file);
umask(mask);
assert_return_code(fd, errno);
close(fd);
unlink(libssh_tmp_file);
file = sftp_open(t->sftp, libssh_tmp_file, O_WRONLY | O_CREAT, 0600);
assert_non_null(file);
rc = lstat(libssh_tmp_file, &sb);
assert_return_code(rc, errno);
snprintf(buf, sizeof(buf), "libssh fsync test\n");
count = strlen(buf) + 1;
byteswritten = sftp_write(file, buf, count);
assert_int_equal(byteswritten, count);
rc = sftp_fsync(file);
assert_return_code(rc, errno);
fp = fopen(libssh_tmp_file, "r");
assert_non_null(fp);
rc = fstat(fileno(fp), &sb);
assert_return_code(rc, errno);
bytesread = fread(buf_verify, sizeof(buf_verify), 1, fp);
if (bytesread == 0) {
if (!feof(fp)) {
assert_int_equal(bytesread, count);
}
}
assert_string_equal(buf, buf_verify);
sftp_close(file);
fclose(fp);
unlink(libssh_tmp_file);
}
void clSFTP::Read(const wxString& remotePath, wxMemoryBuffer& buffer) throw(clException)
{
if(!m_sftp) {
throw clException("SFTP is not initialized");
}
sftp_file file = sftp_open(m_sftp, remotePath.mb_str(wxConvUTF8).data(), O_RDONLY, 0);
if(file == NULL) {
throw clException(wxString() << _("Failed to open remote file: ") << remotePath << ". "
<< ssh_get_error(m_ssh->GetSession()),
sftp_get_error(m_sftp));
}
SFTPAttribute::Ptr_t fileAttr = Stat(remotePath);
if(!fileAttr) {
throw clException(wxString() << _("Could not stat file:") << remotePath << ". "
<< ssh_get_error(m_ssh->GetSession()),
sftp_get_error(m_sftp));
}
wxInt64 fileSize = fileAttr->GetSize();
if(fileSize == 0) return;
// Allocate buffer for the file content
char pBuffer[65536]; // buffer
// Read the entire file content
wxInt64 bytesLeft = fileSize;
wxInt64 bytesRead = 0;
while(bytesLeft > 0) {
wxInt64 nbytes = sftp_read(file, pBuffer, sizeof(pBuffer));
bytesRead += nbytes;
bytesLeft -= nbytes;
buffer.AppendData(pBuffer, nbytes);
}
if(bytesRead != fileSize) {
sftp_close(file);
buffer.Clear();
throw clException(wxString() << _("Could not read file:") << remotePath << ". "
<< ssh_get_error(m_ssh->GetSession()),
sftp_get_error(m_sftp));
}
sftp_close(file);
}
static int _sftp_close(csync_vio_method_handle_t *fhandle) {
int rc = -1;
rc = sftp_close(fhandle);
if (rc < 0) {
errno = _sftp_portable_to_errno(sftp_get_error(_sftp_session));
}
return rc;
}
void clSFTP::Write(const wxString& fileContent, const wxString& remotePath) throw (clException)
{
if ( !m_sftp ) {
throw clException("SFTP is not initialized");
}
int access_type = O_WRONLY | O_CREAT | O_TRUNC;
sftp_file file;
std::string str = fileContent.mb_str(wxConvUTF8).data();
file = sftp_open(m_sftp, remotePath.mb_str(wxConvUTF8).data(), access_type, 0644);
if (file == NULL) {
throw clException(wxString() << _("Can't open file: ") << remotePath << ". " << ssh_get_error(m_ssh->GetSession()), sftp_get_error(m_sftp));
}
size_t nbytes = sftp_write(file, str.c_str(), str.length());
if (nbytes != str.length()) {
sftp_close(file);
throw clException(wxString() << _("Can't write data to file: ") << remotePath << ". " << ssh_get_error(m_ssh->GetSession()), sftp_get_error(m_sftp));
}
sftp_close(file);
}
int main()
{
// INIT
ssh_session sshsession = ssh_new();
ssh_options_set(sshsession, SSH_OPTIONS_HOST, "192.168.1.117");
if (ssh_connect(sshsession) == 0)
{
if (ssh_userauth_password(sshsession, "root", "password") == 0)
{
sftp_session sftpsession = sftp_new(sshsession);
if (sftp_init(sftpsession) == 0)
{
// DIR READ
sftp_dir dir = sftp_opendir(sftpsession, "/root/");
sftp_attributes file;
while((file = sftp_readdir(sftpsession, dir)))
{
if (file->type == 1) // 1 == file; 2 == dir
{
// todo..
}
}
sftp_closedir(dir);
// FILE READ
sftp_file l_file = sftp_open(sftpsession, "/root/test.txt", O_RDONLY, 0);
sftp_attributes attr = sftp_fstat(l_file);
QByteArray l_ba;
l_ba.resize(attr->size);
sftp_read(l_file, l_ba.data(), attr->size); // Returns readed
sftp_close(l_file);
}
}
ssh_disconnect(sshsession);
}
return 0;
}
int sftp_test(SSH_SESSION *session, int test){
SFTP_SESSION *sftp=sftp_new(session);
SFTP_FILE *file;
int wrote=0;
char name[128];
if(sftp == NULL)
return SSH_ERROR;
if(sftp_init(sftp)<0){
printf("problem initializing sftp : %s\n",ssh_get_error(session));
return SSH_ERROR;
}
if(test==TEST_WRITE){
snprintf(name,sizeof(name),"/tmp/libsshstress%d",rand());
file=sftp_open(sftp,name,O_RDWR|O_CREAT,0777);
if(!file){
printf("Failed to open file : %s\n",ssh_get_error(session));
sftp_free(sftp);
return SSH_ERROR;
}
while(wrote<FILESIZE){
int max=FILESIZE-wrote;
int towrite=rand()%max + 1;
int ret=sftp_write(file,&samplefile[wrote],towrite);
if(ret<=0){
printf("Problem while writing : %s\n",ssh_get_error(session));
sftp_free(sftp);
return SSH_ERROR;
}
if(ret != towrite){
printf("Asked to write %d, wrote %d\n",towrite,ret);
}
wrote += ret;
}
sftp_close(file);
}
sftp_free(sftp);
return SSH_OK;
}
int ggnfs_flush(const char *path, struct fuse_file_info *fi)
{
int retstat = 0;
int nbytes;
/* open the local version to read and update the remorte file */
char localFilePath[PATH_MAX] ;
ggnfs_fullLocalpath(localFilePath, path);
fprintf(stderr, "localPath : %s\n", localFilePath);
char buffer[MAX_XFER_BUF_SIZE];
int access_type = O_WRONLY | O_CREAT | O_TRUNC;
sftp_file file;
int rc, nwritten;
fprintf(stderr, "localPath : %s\n", localFilePath);
char filePath[PATH_MAX];
ggnfs_fullRemotepath(filePath, path);
fprintf(stderr, "REMOTE localPath : %s\n", filePath);
mode_t mode = fi->flags;
file = sftp_open(ggnfs_data.sftp, filePath, access_type, mode);// S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH);
if (file == NULL)
{
fprintf(stderr, "Can't open file for writing: %s\n", ssh_get_error(ggnfs_data.session));
return SSH_ERROR;
}
fprintf(stderr, "before for loop localPath : %s\n", localFilePath);
lseek(fi->fh, 0L, SEEK_SET);
for (;;) {
fprintf(stderr, "inside loop: \n");
nbytes = read(fi->fh, buffer, sizeof(buffer));
fprintf(stderr, "after reading: size : %d \n", nbytes);
//retstat += nbytes;
if (nbytes == 0) {
break; // EOF
} else if (nbytes < 0) {
fprintf(stderr, "Error while reading file: %s\n", strerror(errno));
close(file);
return SSH_ERROR;
}
fprintf(stderr, "before sfpt_write: \n");
nwritten = sftp_write(file, buffer, nbytes);
fprintf(stderr, "after sfpt_write: \n");
if (nwritten != nbytes) {
fprintf(stderr, "Error writing: %s\n",
strerror(errno));
sftp_close(file);
return SSH_ERROR;
}
}
rc = sftp_close(file);
if (rc != SSH_OK)
{
fprintf(stderr, "Can't close the written file: %s\n",
ssh_get_error(ggnfs_data.session));
return rc;
}
//close(fi->fh);
fprintf(stderr, "localPath : %s\n", localFilePath);
return EXIT_SUCCESS;
}
static int ggnfs_open(const char *fileName, struct fuse_file_info *fi)
{
fprintf(stderr, "inside sftp_read_sync\n");
int access_type;
sftp_file file;
char buffer[MAX_XFER_BUF_SIZE];
int nbytes, nwritten, rc;
int fd;
access_type = O_RDONLY;
char filePath[PATH_MAX];
strcpy(filePath, remotePath);
//strcat(filePath,"/");
strcat(filePath,fileName);
fprintf(stderr, "filePath : %s\n", filePath);
file = sftp_open(ggnfs_data.sftp, filePath, access_type, 0);
if (file == NULL) {
fprintf(stderr, "Can't open file for reading: %s\n",
ssh_get_error(ggnfs_data.session));
return SSH_ERROR;
}
char localFilePath[PATH_MAX] ;
strcpy(localFilePath, tmp_dir);
strcat(localFilePath, fileName);
fprintf(stderr, "local file path NOW NOW-> : %s\n", localFilePath);
fd = open(localFilePath, O_CREAT | O_RDWR,0644);
if (fd < 0) {
fprintf(stderr, "Can't open file for writing: %s\n",
strerror(errno));
return SSH_ERROR;
}
fprintf(stderr, "before for loop to read -> : %s\n", localFilePath);
for (;;) {
nbytes = sftp_read(file, buffer, sizeof(buffer));
if (nbytes == 0) {
break; // EOF
} else if (nbytes < 0) {
fprintf(stderr, "Error while reading file: %s\n",
ssh_get_error(ggnfs_data.session));
sftp_close(file);
return SSH_ERROR;
}
nwritten = write(fd, buffer, nbytes);
if (nwritten != nbytes) {
fprintf(stderr, "Error writing: %s\n",
strerror(errno));
sftp_close(file);
return SSH_ERROR;
}
}
fprintf(stderr, "AFTER for loop to read -> : %s\n", localFilePath);
rc = sftp_close(file);
if (rc != SSH_OK) {
fprintf(stderr, "Can't close the read file: %s\n",
ssh_get_error(ggnfs_data.session));
return rc;
}
fi->fh = fd;
return EXIT_SUCCESS;
}
static void do_sftp(ssh_session session){
sftp_session sftp=sftp_new(session);
sftp_dir dir;
sftp_attributes file;
sftp_statvfs_t sftpstatvfs;
struct statvfs sysstatvfs;
sftp_file fichier;
sftp_file to;
int len=1;
unsigned int i;
char data[DATALEN]={0};
char *lnk;
unsigned int count;
if(!sftp){
fprintf(stderr, "sftp error initialising channel: %s\n",
ssh_get_error(session));
return;
}
if(sftp_init(sftp)){
fprintf(stderr, "error initialising sftp: %s\n",
ssh_get_error(session));
return;
}
printf("Additional SFTP extensions provided by the server:\n");
count = sftp_extensions_get_count(sftp);
for (i = 0; i < count; i++) {
printf("\t%s, version: %s\n",
sftp_extensions_get_name(sftp, i),
sftp_extensions_get_data(sftp, i));
}
/* test symlink and readlink */
if (sftp_symlink(sftp, "/tmp/this_is_the_link",
"/tmp/sftp_symlink_test") < 0) {
fprintf(stderr, "Could not create link (%s)\n", ssh_get_error(session));
return;
}
lnk = sftp_readlink(sftp, "/tmp/sftp_symlink_test");
if (lnk == NULL) {
fprintf(stderr, "Could not read link (%s)\n", ssh_get_error(session));
return;
}
printf("readlink /tmp/sftp_symlink_test: %s\n", lnk);
sftp_unlink(sftp, "/tmp/sftp_symlink_test");
if (sftp_extension_supported(sftp, "*****@*****.**", "2")) {
sftpstatvfs = sftp_statvfs(sftp, "/tmp");
if (sftpstatvfs == NULL) {
fprintf(stderr, "statvfs failed (%s)\n", ssh_get_error(session));
return;
}
printf("sftp statvfs:\n"
"\tfile system block size: %llu\n"
"\tfundamental fs block size: %llu\n"
"\tnumber of blocks (unit f_frsize): %llu\n"
"\tfree blocks in file system: %llu\n"
"\tfree blocks for non-root: %llu\n"
"\ttotal file inodes: %llu\n"
"\tfree file inodes: %llu\n"
"\tfree file inodes for to non-root: %llu\n"
"\tfile system id: %llu\n"
"\tbit mask of f_flag values: %llu\n"
"\tmaximum filename length: %llu\n",
(unsigned long long) sftpstatvfs->f_bsize,
(unsigned long long) sftpstatvfs->f_frsize,
(unsigned long long) sftpstatvfs->f_blocks,
(unsigned long long) sftpstatvfs->f_bfree,
(unsigned long long) sftpstatvfs->f_bavail,
(unsigned long long) sftpstatvfs->f_files,
(unsigned long long) sftpstatvfs->f_ffree,
(unsigned long long) sftpstatvfs->f_favail,
(unsigned long long) sftpstatvfs->f_fsid,
(unsigned long long) sftpstatvfs->f_flag,
(unsigned long long) sftpstatvfs->f_namemax);
sftp_statvfs_free(sftpstatvfs);
if (statvfs("/tmp", &sysstatvfs) < 0) {
fprintf(stderr, "statvfs failed (%s)\n", strerror(errno));
return;
}
printf("sys statvfs:\n"
"\tfile system block size: %llu\n"
"\tfundamental fs block size: %llu\n"
"\tnumber of blocks (unit f_frsize): %llu\n"
"\tfree blocks in file system: %llu\n"
"\tfree blocks for non-root: %llu\n"
"\ttotal file inodes: %llu\n"
"\tfree file inodes: %llu\n"
"\tfree file inodes for to non-root: %llu\n"
"\tfile system id: %llu\n"
"\tbit mask of f_flag values: %llu\n"
"\tmaximum filename length: %llu\n",
(unsigned long long) sysstatvfs.f_bsize,
(unsigned long long) sysstatvfs.f_frsize,
(unsigned long long) sysstatvfs.f_blocks,
(unsigned long long) sysstatvfs.f_bfree,
(unsigned long long) sysstatvfs.f_bavail,
(unsigned long long) sysstatvfs.f_files,
(unsigned long long) sysstatvfs.f_ffree,
(unsigned long long) sysstatvfs.f_favail,
(unsigned long long) sysstatvfs.f_fsid,
(unsigned long long) sysstatvfs.f_flag,
(unsigned long long) sysstatvfs.f_namemax);
}
/* the connection is made */
/* opening a directory */
dir=sftp_opendir(sftp,"./");
if(!dir) {
fprintf(stderr, "Directory not opened(%s)\n", ssh_get_error(session));
return ;
}
/* reading the whole directory, file by file */
while((file=sftp_readdir(sftp,dir))){
fprintf(stderr, "%30s(%.8o) : %s(%.5d) %s(%.5d) : %.10llu bytes\n",
file->name,
file->permissions,
file->owner,
file->uid,
file->group,
file->gid,
(long long unsigned int) file->size);
sftp_attributes_free(file);
}
/* when file=NULL, an error has occured OR the directory listing is end of file */
if(!sftp_dir_eof(dir)){
fprintf(stderr, "Error: %s\n", ssh_get_error(session));
return;
}
if(sftp_closedir(dir)){
fprintf(stderr, "Error: %s\n", ssh_get_error(session));
return;
}
/* this will open a file and copy it into your /home directory */
/* the small buffer size was intended to stress the library. of course, you can use a buffer till 20kbytes without problem */
fichier=sftp_open(sftp,"/usr/bin/ssh",O_RDONLY, 0);
if(!fichier){
fprintf(stderr, "Error opening /usr/bin/ssh: %s\n",
ssh_get_error(session));
return;
}
/* open a file for writing... */
to=sftp_open(sftp,"ssh-copy",O_WRONLY | O_CREAT, 0700);
if(!to){
fprintf(stderr, "Error opening ssh-copy for writing: %s\n",
ssh_get_error(session));
return;
}
while((len=sftp_read(fichier,data,4096)) > 0){
if(sftp_write(to,data,len)!=len){
fprintf(stderr, "Error writing %d bytes: %s\n",
len, ssh_get_error(session));
return;
}
}
printf("finished\n");
if(len<0)
fprintf(stderr, "Error reading file: %s\n", ssh_get_error(session));
sftp_close(fichier);
sftp_close(to);
printf("fichiers ferm\n");
to=sftp_open(sftp,"/tmp/grosfichier",O_WRONLY|O_CREAT, 0644);
for(i=0;i<1000;++i){
len=sftp_write(to,data,DATALEN);
printf("wrote %d bytes\n",len);
if(len != DATALEN){
printf("chunk %d : %d (%s)\n",i,len,ssh_get_error(session));
}
}
sftp_close(to);
/* close the sftp session */
sftp_free(sftp);
printf("sftp session terminated\n");
}
static int
arsenal_release (const char *path, struct fuse_file_info *fi)
{
(void) path;
return sftp_close ((struct sftp_fd *) fi->fh);
}
static int do_read(const char* infile, FILE* fp, getmode_t mode,
ftp_transfer_func hookf, uint64_t offset)
{
if (gvSSHTrySCP && !offset)
{
char* escaped = bash_backslash_quote(infile);
/* try to set up a scp connection */
ssh_scp scp = ssh_scp_new(ftp->session, SSH_SCP_READ, escaped);
free(escaped);
if (scp != NULL)
{
int rc = ssh_scp_init(scp);
if (rc == SSH_OK)
return do_scp_read(scp, infile, fp, mode, hookf);
ssh_scp_free(scp);
}
}
time_t then = time(NULL) - 1;
ftp_set_close_handler();
if (hookf)
hookf(&ftp->ti);
ftp->ti.begin = false;
/* check if remote file is not a directory */
sftp_attributes attrib = sftp_stat(ftp->sftp_session, infile);
if (!attrib)
return -1;
if (S_ISDIR(attrib->permissions))
{
ftp_err(_("Cannot download a directory: %s\n"), infile);
sftp_attributes_free(attrib);
return -1;
}
sftp_attributes_free(attrib);
/* open remote file */
sftp_file file = sftp_open(ftp->sftp_session, infile, O_RDONLY, 0);
if (!file)
{
ftp_err(_("Cannot open file for reading: %s\n"), ssh_get_error(ftp->session));
return -1;
}
/* seek to offset */
int r = sftp_seek64(file, offset);
if (r != SSH_OK)
{
ftp_err(_("Failed to seek: %s\n"), ssh_get_error(ftp->session));
sftp_close(file);
return -1;
}
/* read file */
char buffer[SSH_BUFSIZ];
ssize_t nbytes = 0;
while ((nbytes = sftp_read(file, buffer, sizeof(buffer))) > 0)
{
if (ftp_sigints() > 0)
{
ftp_trace("break due to sigint\n");
break;
}
errno = 0;
if (fwrite(buffer, nbytes, 1, fp) != 1)
{
ftp_err(_("Error while writing to file: %s\n"), strerror(errno));
ftp->ti.ioerror = true;
sftp_close(file);
return -1;
}
ftp->ti.size += nbytes;
if (hookf)
{
time_t now = time(NULL);
if (now > then)
{
hookf(&ftp->ti);
then = now;
}
}
}
if (nbytes < 0)
{
ftp_err(_("Error while reading from file: %s\n"), ssh_get_error(ftp->session));
r = -1;
}
sftp_close(file);
return r;
}
void CSFTPSession::CloseFileHandle(sftp_file handle)
{
P8PLATFORM::CLockObject lock(m_lock);
sftp_close(handle);
}
static int xmp_readdir(const char *path, void *buf, fuse_fill_dir_t filler,
off_t offset, struct fuse_file_info *fi)
{
umask(0);
int res = 0;
//sftp_session sftp = create_sftp_session();
fprintf(stderr,"path %s \n", path);
sftp_dir dir;
//struct dirent *de;
(void) offset;
(void) fi;
dir = sftp_opendir(con.sftp, path);
perror("after opendir");
if(dir == NULL){
res = SSH_ERROR;
}else{
sftp_attributes attr;
perror("readdir loop ");
while ( ( attr = sftp_readdir(con.sftp, dir) ) !=NULL){
fprintf(stderr, "attr size %d", sizeof(attr));
struct stat stbuf;
perror("after stbuf memset");
stbuf.st_uid = attr->uid;
stbuf.st_gid = attr->gid;
stbuf.st_atime = attr->atime;
stbuf.st_ctime = attr->createtime;
stbuf.st_mtime = attr->mtime;
stbuf.st_size = attr->size;
stbuf.st_mode = attr->permissions;
perror("after assignment to stbuf");
fprintf(stderr, "stbuf size %d", sizeof(stbuf));
perror("after stbuf initialization");
res = SSH_OK;
if (filler(buf, attr->name, &stbuf, 0))
break;
}
sftp_close(dir);
}
//sftp_free(sftp);
return res;
/*DIR *dp;
struct dirent *de;
(void) offset;
(void) fi;
dp = opendir(path);
if (dp == NULL)
return -errno;
while ((de = readdir(dp)) != NULL) {
struct stat st;
memset(&st, 0, sizeof(st));
st.st_ino = de->d_ino;
st.st_mode = de->d_type << 12;
if (filler(buf, de->d_name, &st, 0))
break;
}
closedir(dp);
return 0;*/
}
static int do_write(const char* path, FILE* fp, ftp_transfer_func hookf,
uint64_t offset)
{
/* try to set up a scp connection */
if (gvSSHTrySCP && !offset)
{
ssh_scp scp = ssh_scp_new(ftp->session, SSH_SCP_WRITE, path);
if (scp != NULL)
{
int rc = ssh_scp_init(scp);
if (rc == SSH_OK)
return do_scp_write(scp, path, fp, hookf);
ssh_scp_free(scp);
}
}
time_t then = time(NULL) - 1;
ftp_set_close_handler();
if (hookf)
hookf(&ftp->ti);
ftp->ti.begin = false;
struct stat sb;
errno = 0;
if (fstat(fileno(fp), &sb) == -1)
{
ftp_err(_("Couldn't fstat local file: %s\n"), strerror(errno));
return -1;
}
/* open remote file */
sftp_file file = sftp_open(ftp->sftp_session, path, O_WRONLY | O_CREAT |
(offset == 0u ? O_TRUNC : 0), sb.st_mode);
if (!file)
{
ftp_err(_("Cannot open file for writing: %s\n"), ssh_get_error(ftp->session));
return -1;
}
/* seek to offset */
int r = sftp_seek64(file, offset);
if (r != SSH_OK)
{
ftp_err(_("Failed to seek: %s\n"), ssh_get_error(ftp->session));
sftp_close(file);
return -1;
}
/* read file */
char buffer[SSH_BUFSIZ];
ssize_t nbytes = 0;
errno = 0;
while ((nbytes = fread(buffer, sizeof(char), sizeof(buffer), fp)) > 0)
{
if (ftp_sigints() > 0)
{
ftp_trace("break due to sigint\n");
break;
}
ssize_t nwritten = sftp_write(file, buffer, nbytes);
if (nwritten != nbytes)
{
ftp_err(_("Error while writing to file: %s\n"), ssh_get_error(ftp->session));
sftp_close(file);
return -1;
}
ftp->ti.size += nbytes;
if (hookf)
{
time_t now = time(NULL);
if (now > then)
{
hookf(&ftp->ti);
then = now;
}
}
errno = 0;
}
if (ferror(fp))
{
ftp_err(_("Failed to read from file: %s\n"), strerror(errno));
r = -1;
}
sftp_close(file);
return r;
}
