/* Opens a temporary file for writing.
* Success: Writes name into fnametmp, returns fd.
* Failure: Clobbers fnametmp, returns -1.
* Calling cleanup_set() is the caller's job. */
int open_tmpfile(char *fnametmp, const char *fname, struct file_struct *file)
{
int fd;
if (!get_tmpname(fnametmp, fname))
return -1;
/* We initially set the perms without the setuid/setgid bits or group
* access to ensure that there is no race condition. They will be
* correctly updated after the right owner and group info is set.
* (Thanks to [email protected] for pointing this out.) */
fd = do_mkstemp(fnametmp, file->mode & INITACCESSPERMS);
#if 0
/* In most cases parent directories will already exist because their
* information should have been previously transferred, but that may
* not be the case with -R */
if (fd == -1 && relative_paths && errno == ENOENT
&& create_directory_path(fnametmp) == 0) {
/* Get back to name with XXXXXX in it. */
get_tmpname(fnametmp, fname);
fd = do_mkstemp(fnametmp, file->mode & INITACCESSPERMS);
}
#endif
if (fd == -1) {
rsyserr(FERROR_XFER, errno, "mkstemp %s failed",
full_fname(fnametmp));
return -1;
}
return fd;
}
void doit(void)
{
char filename[TMPNAME_SIZE];
assert(get_tmpname(filename)!=NULL);
run("SSLKEYLOGFILE", filename);
}
/* Opens a temporary file for writing.
* Success: Writes name into fnametmp, returns fd.
* Failure: Clobbers fnametmp, returns -1.
* Calling cleanup_set() is the caller's job. */
int open_tmpfile(char *fnametmp, const char *fname, struct file_struct *file)
{
int fd;
mode_t added_perms;
if (!get_tmpname(fnametmp, fname))
return -1;
if (am_root < 0) {
/* For --fake-super, the file must be useable by the copying
* user, just like it would be for root. */
added_perms = S_IRUSR|S_IWUSR;
} else {
/* For a normal copy, we need to be able to tweak things like xattrs. */
added_perms = S_IWUSR;
}
/* We initially set the perms without the setuid/setgid bits or group
* access to ensure that there is no race condition. They will be
* correctly updated after the right owner and group info is set.
* (Thanks to [email protected] for pointing this out.) */
fd = do_mkstemp(fnametmp, (file->mode|added_perms) & INITACCESSPERMS, (char*)fname);
#if 0 /* was SUPPORT_ACLS */
/* In most cases parent directories will already exist because their
* information should have been previously transferred, but that may
* not be the case with -R */
if (fd == -1 && relative_paths && errno == ENOENT
&& create_directory_path(fnametmp) == 0) {
/* Get back to name with XXXXXX in it. */
get_tmpname(fnametmp, fname);
fd = do_mkstemp(fnametmp, (file->mode|added_perms) & INITACCESSPERMS, fname);
}
#endif
if (fd == -1) {
rsyserr(FERROR_XFER, errno, "mkstemp %s failed",
full_fname(fnametmp));
return -1;
}
return fd;
}
bool
SrmDevice::download(CommPortPtr dev, const QDir &tmpdir,
QString &tmpname, QString &filename,
StatusCallback statusCallback, QString &err)
{
// Totally ghetto, proof-of-concept integration with srmio.
cb = statusCallback;
QString path;
if (!dev2path(dev, path, err))
return false;
if (!get_tmpname(tmpdir, tmpname, err))
return false;
SrmpcConn srm(path, logfunc);
if (!srm.d) {
err = "Couldn't open device " + path + ": " + strerror(errno);
return false;
}
int opt_all = 0; // XXX: what does this do?
int opt_fixup = 1; // fix bad data like srmwin.exe does
SrmioData srmdata(srmpc_get_data(srm.d, opt_all, opt_fixup));
if (!srmdata.d) {
err = "srmpc_get_data failed";
return false;
}
if (srm_data_write_srm7(srmdata.d, tmpname.toAscii().constData()) < 0) {
err = "Couldn't write to file " + tmpname + ": " + strerror(errno);
return false;
}
// Read it back in to get the ride start time.
SrmFileReader reader;
QStringList errs;
QFile file(tmpname);
QStringList errors;
boost::scoped_ptr<RideFile> ride(
RideFileFactory::instance().openRideFile(file, errors));
BOOST_FOREACH(QString err, errors)
fprintf(stderr, "error: %s\n", err.toAscii().constData());
filename = ride->startTime().toString("yyyy_MM_dd_hh_mm_ss") + ".srm";
return true;
}
static FILE *open_temp_file(char *fnametmp, const char *fname)
{
FILE *f;
int fd;
if (get_tmpname(fnametmp, fname) == 0) {
csync_debug(1, "ERROR: Couldn't find tempname for file %s\n", fname);
return NULL;
}
f = NULL;
fd = open(fnametmp, O_CREAT | O_EXCL | O_RDWR, S_IWUSR | S_IRUSR);
if (fd >= 0) {
f = fdopen(fd, "wb+");
/* not unlinking since rename wouldn't work then */
}
if (fd < 0 || !f) {
csync_debug(1, "ERROR: Could not open result from tempnam(%s)!\n", fnametmp);
return NULL;
}
return f;
}
bool
SrmDevice::download( const QDir &tmpdir,
QList<DeviceDownloadFile> &files,
QString &err)
{
srmio_error_t serr;
struct _srmio_pc_xfer_block_t block;
srmio_data_t data( NULL );
srmio_data_t *splitList( NULL );
srmio_data_t *split;
int mfirst( -1 );
size_t block_cnt, block_num( 0 );
size_t prog_sum( 0 ), prog_prev( 0 );
size_t chunks_done( 0 );
srmio_time_t splitGap( 72000 ); // 2h - NOTE: we could make this configurable
if( ! is_open ){
if( ! open( err ) )
return false;
}
// fetch preview in case user didn't
if( srmio_pc_can_preview(pc) && rideList.size() == 0 ){
if( ! preview( err ) )
return false;
}
data = srmio_data_new( &serr );
if( ! data ){
err = tr("failed to allocate data handle: %1")
.arg(serr.message);
goto fail;
}
if( m_Cancelled ){
err = tr("download cancelled");
goto fail;
}
if( ! srmio_pc_xfer_start( pc, &serr )){
err = tr("failed to start download: %1")
.arg(serr.message);
goto fail;
}
if( ! srmio_pc_xfer_get_blocks( pc, &block_cnt, &serr ) ){
err = tr("failed to get number of data blocks: %1")
.arg(serr.message);
goto fail1;
}
for( int i = 0; i < rideList.size(); ++i ){
if( rideList.at(i)->wanted )
prog_sum += rideList.at(i)->work;
}
while( srmio_pc_xfer_block_next( pc, &block )){
bool wanted = false;
struct _srmio_chunk_t chunk;
bool is_int;
bool is_first;
size_t prog_total;
if( rideList.empty() ){
wanted = true;
} else {
for( int i = 0; i < rideList.size(); ++i ){
if( rideList.at(i)->startTime.toTime_t() == block.start / 10 ){
wanted = rideList.at(i)->wanted;
break;
}
}
}
if( ! wanted ){
emit updateStatus(tr("skipping unselected ride block %1")
.arg(block_num +1));
++block_num;
continue;
}
data->slope = block.slope;
data->zeropos = block.zeropos;
data->circum = block.circum;
if( block.athlete ){
if( data->athlete )
free( data->athlete );
data->athlete = strdup( block.athlete );
}
if( ! rideList.empty() ){
prog_total = prog_sum;
} else if( block_cnt == 1 ){
prog_total = block.total;
} else {
prog_total = block_cnt * 1000;
}
while( srmio_pc_xfer_chunk_next( pc, &chunk, &is_int, &is_first ) ){
if( m_Cancelled ){
err = tr("download cancelled");
goto fail1;
}
if( chunks_done % 16 == 0 ){
size_t block_done;
srmio_pc_xfer_block_progress( pc, &block_done );
if( ! rideList.empty() ){
block_done += prog_prev;
} else if( block_cnt == 1 ){
// unchanged
} else {
block_done = (double)block_num * 1000
+ 1000 * block.total / block_done;
}
emit updateProgress( tr("progress: %1/%2")
.arg(block_done)
.arg(prog_total));
}
if( ! srmio_data_add_chunk( data, &chunk, &serr ) ){
err = tr("adding chunk failed: %1")
.arg(serr.message);
goto fail1;
}
++chunks_done;
/* finish previous marker */
if( mfirst >= 0 && ( ! is_int || is_first ) )
if( ! srmio_data_add_marker( data, mfirst, data->cused -2, &serr ) ){
err = tr("adding marker failed: %1")
.arg(serr.message);
goto fail1;
}
/* start marker */
if( is_first ){
mfirst = (int)data->cused -1;
} else if( ! is_int ){
mfirst = -1;
}
}
/* finalize marker at block end */
if( mfirst >= 0 ){
if( ! srmio_data_add_marker( data, mfirst, data->cused -1, &serr ) ){;
err = tr("adding marker failed: %1")
.arg(serr.message);
goto fail1;
}
mfirst = -1;
}
if( ! rideList.empty() )
prog_prev += block.total;
else
prog_prev += 1000;
if( block.athlete )
free( block.athlete );
block.athlete = NULL;
++block_num;
}
if( srmio_pc_xfer_state_success != srmio_pc_xfer_status( pc, &serr ) ){
err = tr( "download failed: %1")
.arg(serr.message);
goto fail;
}
if( ! srmio_pc_xfer_finish( pc, &serr ) ){
err = tr( "download failed: %1")
.arg(serr.message);
goto fail;
}
emit updateStatus( tr("got %1 records").arg(data->cused) );
if( m_Cancelled ){
err = tr("download cancelled");
goto fail;
}
if( ! data->cused ){
err = tr("no data available");
goto fail;
}
splitList = srmio_data_split( data, splitGap, 1000, &serr );
if( ! splitList ){
err = tr("Couldn't split data: %1")
.arg(serr.message);
goto fail;
}
for( split = splitList; *split; ++split ){
FILE *fh( NULL );
srmio_time_t stime;
srmio_data_t fixed;
DeviceDownloadFile file;
// skip empty hunks ... shouldn't happen, just to be safe
if( ! (*split)->cused ){
continue;
}
fixed = srmio_data_fixup( *split, &serr );
if( ! fixed ){
err = tr("Couldn't fixup data: %1")
.arg(serr.message);
goto fail;
}
// skip empty hunks ... shouldn't happen, just to be safe
if( ! fixed->cused ){
srmio_data_free(fixed);
continue;
}
file.extension = "srm";
if (!get_tmpname(tmpdir, file.name, err))
goto fail;
if( ! srmio_data_time_start( fixed, &stime, &serr ) ){
srmio_data_free(fixed);
err = tr("Couldn't get start time of data: %1")
.arg(serr.message);
goto fail;
}
file.startTime.setTime_t( 0.1 * stime );
fh = fopen( file.name.toAscii().constData(), "wb" );
if( ! fh ){
srmio_data_free(fixed);
err = tr( "failed to open file %1: %2")
.arg(file.name)
.arg(strerror(errno));
goto fail;
}
if( ! srmio_file_srm7_write(fixed, fh, &serr) ){
srmio_data_free(fixed);
err = tr("Couldn't write to file %1: %2")
.arg(file.name)
.arg(serr.message);
fclose(fh);
goto fail;
}
files.append(file);
fclose( fh );
srmio_data_free(fixed);
}
for( split = splitList; *split; ++split )
srmio_data_free( *split );
free(splitList);
srmio_data_free( data );
return true;
fail1:
srmio_pc_xfer_finish(pc, NULL);
fail:
if( data ) srmio_data_free( data );
if( splitList ){
for( split = splitList; *split; ++split )
srmio_data_free( *split );
free(splitList);
}
close();
return false;
}
void doit(void)
{
int ret;
gnutls_certificate_credentials_t xcred;
gnutls_certificate_credentials_t clicred;
const char *certfile;
const char *ocspfile1;
char certname[TMPNAME_SIZE], ocspname1[TMPNAME_SIZE];
time_t t;
FILE *fp;
global_init();
gnutls_global_set_time_function(mytime);
assert(gnutls_certificate_allocate_credentials(&xcred) >= 0);
assert(gnutls_certificate_allocate_credentials(&clicred) >= 0);
certfile = get_tmpname(certname);
fp = fopen(certfile, "wb");
if (fp == NULL)
fail("error in fopen\n");
assert(fwrite(server_localhost_ca3_cert_chain_pem, 1, strlen(server_localhost_ca3_cert_chain_pem), fp)>0);
assert(fwrite(server_ca3_key_pem, 1, strlen((char*)server_ca3_key_pem), fp)>0);
fclose(fp);
/* set cert with localhost name */
ret = gnutls_certificate_set_x509_key_file2(xcred, certfile, certfile,
GNUTLS_X509_FMT_PEM, NULL, 0);
if (ret < 0)
fail("set_x509_key_file failed: %s\n", gnutls_strerror(ret));
fp = fopen(certfile, "wb");
if (fp == NULL)
fail("error in fopen\n");
assert(fwrite(server_localhost6_ca3_cert_chain_pem, 1, strlen(server_localhost6_ca3_cert_chain_pem), fp)>0);
assert(fwrite(server_ca3_key_pem, 1, strlen((char*)server_ca3_key_pem), fp)>0);
fclose(fp);
gnutls_certificate_set_flags(xcred, GNUTLS_CERTIFICATE_SKIP_OCSP_RESPONSE_CHECK);
/* set OCSP response */
ocspfile1 = get_tmpname(ocspname1);
fp = fopen(ocspfile1, "wb");
if (fp == NULL)
fail("error in fopen\n");
assert(fwrite(ocsp_resp1.data, 1, ocsp_resp1.size, fp)>0);
fclose(fp);
ret = gnutls_certificate_set_ocsp_status_request_file(xcred, ocspfile1, 0);
if (ret < 0)
fail("ocsp file set failed: %s\n", gnutls_strerror(ret));
t = gnutls_certificate_get_ocsp_expiration(xcred, 0, 0, 0);
if (t != 1511689427)
fail("error in OCSP validity time: %ld\n", (long int)t);
t = gnutls_certificate_get_ocsp_expiration(xcred, 0, 1, 0);
if (t != -1)
fail("error in OCSP validity time: %ld\n", (long int)t);
t = gnutls_certificate_get_ocsp_expiration(xcred, 0, -1, 0);
if (t != 1511689427)
fail("error in OCSP validity time: %ld\n", (long int)t);
/* make sure that our invalid OCSP responses are not considered in verification
*/
gnutls_certificate_set_verify_flags(clicred, GNUTLS_VERIFY_DISABLE_CRL_CHECKS);
if (gnutls_certificate_get_verify_flags(clicred) != GNUTLS_VERIFY_DISABLE_CRL_CHECKS)
fail("error in gnutls_certificate_set_verify_flags\n");
ret = gnutls_certificate_set_x509_trust_mem(clicred, &ca3_cert, GNUTLS_X509_FMT_PEM);
if (ret < 0) {
fail("error in setting trust cert: %s\n", gnutls_strerror(ret));
}
test_cli_serv(xcred, clicred, "NORMAL:-VERS-TLS-ALL:+VERS-TLS1.2", "localhost", &ocsp_resp1, check_response, NULL); /* the DNS name of the first cert */
test_cli_serv(xcred, clicred, "NORMAL:-VERS-TLS-ALL:+VERS-TLS1.3", "localhost", &ocsp_resp1, check_response, NULL); /* the DNS name of the first cert */
gnutls_certificate_free_credentials(xcred);
gnutls_certificate_free_credentials(clicred);
gnutls_global_deinit();
remove(ocspfile1);
remove(certfile);
}
void doit(void)
{
int ret;
gnutls_certificate_credentials_t xcred;
gnutls_certificate_credentials_t clicred;
const char *certfile = "does-not-exist.pem";
gnutls_datum_t tcert;
FILE *fp;
if (gnutls_fips140_mode_enabled()) {
exit(77);
}
global_init();
assert(gnutls_certificate_allocate_credentials(&xcred) >= 0);
/* this will fail */
ret = gnutls_certificate_set_x509_simple_pkcs12_file(xcred, certfile,
GNUTLS_X509_FMT_PEM, "1234");
if (ret != GNUTLS_E_FILE_ERROR)
fail("gnutls_certificate_set_x509_simple_pkcs12_file failed: %s\n", gnutls_strerror(ret));
gnutls_certificate_free_credentials(xcred);
assert(gnutls_certificate_allocate_credentials(&clicred) >= 0);
assert(gnutls_certificate_allocate_credentials(&xcred) >= 0);
ret = gnutls_certificate_set_x509_trust_mem(clicred, &ca3_cert, GNUTLS_X509_FMT_PEM);
if (ret < 0)
fail("set_x509_trust_file failed: %s\n", gnutls_strerror(ret));
certfile = get_tmpname(NULL);
fp = fopen(certfile, "w");
if (fp == NULL)
fail("error in fopen\n");
assert(fwrite(server_ca3_pkcs12_pem, 1, strlen((char*)server_ca3_pkcs12_pem), fp)>0);
fclose(fp);
ret = gnutls_certificate_set_x509_simple_pkcs12_file(xcred, certfile,
GNUTLS_X509_FMT_PEM, "1234");
if (ret < 0)
fail("gnutls_certificate_set_x509_simple_pkcs12_file failed: %s\n", gnutls_strerror(ret));
/* verify whether the stored certificate match the ones we have */
ret = gnutls_certificate_get_crt_raw(xcred, 0, 0, &tcert);
if (ret < 0) {
fail("error in %d: %s\n", __LINE__, gnutls_strerror(ret));
exit(1);
}
compare(&tcert, server_localhost_ca3_cert_pem);
remove(certfile);
test_cli_serv(xcred, clicred, "NORMAL", "localhost", NULL, NULL, NULL); /* the DNS name of the first cert */
gnutls_certificate_free_credentials(xcred);
gnutls_certificate_free_credentials(clicred);
gnutls_global_deinit();
}
/**
* main routine for receiver process.
*
* Receiver process runs on the same host as the generator process. */
int recv_files(int f_in, struct file_list *flist, char *local_name)
{
int next_gen_i = -1;
int fd1,fd2;
STRUCT_STAT st;
int iflags, xlen;
char *fname, fbuf[MAXPATHLEN];
char xname[MAXPATHLEN];
char fnametmp[MAXPATHLEN];
char *fnamecmp, *partialptr, numbuf[4];
char fnamecmpbuf[MAXPATHLEN];
uchar fnamecmp_type;
struct file_struct *file;
struct stats initial_stats;
int save_make_backups = make_backups;
int itemizing = am_daemon ? daemon_log_format_has_i
: !am_server && log_format_has_i;
int max_phase = protocol_version >= 29 ? 2 : 1;
int i, recv_ok;
if (verbose > 2)
rprintf(FINFO,"recv_files(%d) starting\n",flist->count);
if (flist->hlink_pool) {
pool_destroy(flist->hlink_pool);
flist->hlink_pool = NULL;
}
if (delay_updates)
init_delayed_bits(flist->count);
while (1) {
cleanup_disable();
i = read_int(f_in);
if (i == -1) {
if (read_batch) {
get_next_gen_i(batch_gen_fd, next_gen_i,
flist->count);
next_gen_i = -1;
}
if (++phase > max_phase)
break;
csum_length = SUM_LENGTH;
if (verbose > 2)
rprintf(FINFO, "recv_files phase=%d\n", phase);
if (phase == 2 && delay_updates)
handle_delayed_updates(flist, local_name);
send_msg(MSG_DONE, "", 0);
if (keep_partial && !partial_dir)
make_backups = 0; /* prevents double backup */
continue;
}
iflags = read_item_attrs(f_in, -1, i, &fnamecmp_type,
xname, &xlen);
if (iflags == ITEM_IS_NEW) /* no-op packet */
continue;
file = flist->files[i];
fname = local_name ? local_name : f_name_to(file, fbuf);
if (verbose > 2)
rprintf(FINFO, "recv_files(%s)\n", safe_fname(fname));
if (!(iflags & ITEM_TRANSFER)) {
maybe_log_item(file, iflags, itemizing, xname);
continue;
}
if (phase == 2) {
rprintf(FERROR,
"got transfer request in phase 2 [%s]\n",
who_am_i());
exit_cleanup(RERR_PROTOCOL);
}
stats.current_file_index = i;
stats.num_transferred_files++;
stats.total_transferred_size += file->length;
cleanup_got_literal = 0;
if (server_filter_list.head
&& check_filter(&server_filter_list, fname, 0) < 0) {
rprintf(FERROR, "attempt to hack rsync failed.\n");
exit_cleanup(RERR_PROTOCOL);
}
if (!do_xfers) { /* log the transfer */
if (!am_server && log_format)
log_item(file, &stats, iflags, NULL);
if (read_batch)
discard_receive_data(f_in, file->length);
continue;
}
if (write_batch < 0) {
log_item(file, &stats, iflags, NULL);
if (!am_server)
discard_receive_data(f_in, file->length);
continue;
}
if (read_batch) {
next_gen_i = get_next_gen_i(batch_gen_fd, next_gen_i, i);
if (i < next_gen_i) {
rprintf(FINFO, "(Skipping batched update for \"%s\")\n",
safe_fname(fname));
discard_receive_data(f_in, file->length);
continue;
}
next_gen_i = -1;
}
partialptr = partial_dir ? partial_dir_fname(fname) : fname;
if (protocol_version >= 29) {
switch (fnamecmp_type) {
case FNAMECMP_FNAME:
fnamecmp = fname;
break;
case FNAMECMP_PARTIAL_DIR:
fnamecmp = partialptr;
break;
case FNAMECMP_BACKUP:
fnamecmp = get_backup_name(fname);
break;
case FNAMECMP_FUZZY:
if (file->dirname) {
pathjoin(fnamecmpbuf, MAXPATHLEN,
file->dirname, xname);
fnamecmp = fnamecmpbuf;
} else
fnamecmp = xname;
break;
default:
if (fnamecmp_type >= basis_dir_cnt) {
rprintf(FERROR,
"invalid basis_dir index: %d.\n",
fnamecmp_type);
exit_cleanup(RERR_PROTOCOL);
}
pathjoin(fnamecmpbuf, sizeof fnamecmpbuf,
basis_dir[fnamecmp_type], fname);
fnamecmp = fnamecmpbuf;
break;
}
if (!fnamecmp || (server_filter_list.head
&& check_filter(&server_filter_list, fname, 0) < 0))
fnamecmp = fname;
} else {
/* Reminder: --inplace && --partial-dir are never
* enabled at the same time. */
if (inplace && make_backups) {
if (!(fnamecmp = get_backup_name(fname)))
fnamecmp = fname;
} else if (partial_dir && partialptr)
fnamecmp = partialptr;
else
fnamecmp = fname;
}
initial_stats = stats;
/* open the file */
fd1 = do_open(fnamecmp, O_RDONLY, 0);
if (fd1 == -1 && protocol_version < 29) {
if (fnamecmp != fname) {
fnamecmp = fname;
fd1 = do_open(fnamecmp, O_RDONLY, 0);
}
if (fd1 == -1 && basis_dir[0]) {
/* pre-29 allowed only one alternate basis */
pathjoin(fnamecmpbuf, sizeof fnamecmpbuf,
basis_dir[0], fname);
fnamecmp = fnamecmpbuf;
fd1 = do_open(fnamecmp, O_RDONLY, 0);
}
}
if (fd1 != -1 && do_fstat(fd1,&st) != 0) {
rsyserr(FERROR, errno, "fstat %s failed",
full_fname(fnamecmp));
discard_receive_data(f_in, file->length);
close(fd1);
continue;
}
if (fd1 != -1 && S_ISDIR(st.st_mode) && fnamecmp == fname) {
/* this special handling for directories
* wouldn't be necessary if robust_rename()
* and the underlying robust_unlink could cope
* with directories
*/
rprintf(FERROR,"recv_files: %s is a directory\n",
full_fname(fnamecmp));
discard_receive_data(f_in, file->length);
close(fd1);
continue;
}
if (fd1 != -1 && !S_ISREG(st.st_mode)) {
close(fd1);
fd1 = -1;
}
if (fd1 != -1 && !preserve_perms) {
/* if the file exists already and we aren't preserving
* permissions then act as though the remote end sent
* us the file permissions we already have */
file->mode = st.st_mode;
}
/* We now check to see if we are writing file "inplace" */
if (inplace) {
fd2 = do_open(fname, O_WRONLY|O_CREAT, 0);
if (fd2 == -1) {
rsyserr(FERROR, errno, "open %s failed",
full_fname(fname));
discard_receive_data(f_in, file->length);
if (fd1 != -1)
close(fd1);
continue;
}
} else {
if (!get_tmpname(fnametmp,fname)) {
discard_receive_data(f_in, file->length);
if (fd1 != -1)
close(fd1);
continue;
}
/* we initially set the perms without the
* setuid/setgid bits to ensure that there is no race
* condition. They are then correctly updated after
* the lchown. Thanks to [email protected] for pointing
* this out. We also set it initially without group
* access because of a similar race condition. */
fd2 = do_mkstemp(fnametmp, file->mode & INITACCESSPERMS);
/* in most cases parent directories will already exist
* because their information should have been previously
* transferred, but that may not be the case with -R */
if (fd2 == -1 && relative_paths && errno == ENOENT
&& create_directory_path(fnametmp, orig_umask) == 0) {
/* Get back to name with XXXXXX in it. */
get_tmpname(fnametmp, fname);
fd2 = do_mkstemp(fnametmp, file->mode & INITACCESSPERMS);
}
if (fd2 == -1) {
rsyserr(FERROR, errno, "mkstemp %s failed",
full_fname(fnametmp));
discard_receive_data(f_in, file->length);
if (fd1 != -1)
close(fd1);
continue;
}
if (partialptr)
cleanup_set(fnametmp, partialptr, file, fd1, fd2);
}
/* log the transfer */
if (log_before_transfer)
log_item(file, &initial_stats, iflags, NULL);
else if (!am_server && verbose && do_progress)
rprintf(FINFO, "%s\n", safe_fname(fname));
/* recv file data */
recv_ok = receive_data(f_in, fnamecmp, fd1, st.st_size,
fname, fd2, file->length);
if (!log_before_transfer)
log_item(file, &initial_stats, iflags, NULL);
if (fd1 != -1)
close(fd1);
if (close(fd2) < 0) {
rsyserr(FERROR, errno, "close failed on %s",
full_fname(fnametmp));
exit_cleanup(RERR_FILEIO);
}
if ((recv_ok && (!delay_updates || !partialptr)) || inplace) {
finish_transfer(fname, fnametmp, file, recv_ok, 1);
if (partialptr != fname && fnamecmp == partialptr) {
do_unlink(partialptr);
handle_partial_dir(partialptr, PDIR_DELETE);
}
} else if (keep_partial && partialptr
&& handle_partial_dir(partialptr, PDIR_CREATE)) {
finish_transfer(partialptr, fnametmp, file, recv_ok,
!partial_dir);
if (delay_updates && recv_ok) {
set_delayed_bit(i);
recv_ok = -1;
}
} else {
partialptr = NULL;
do_unlink(fnametmp);
}
cleanup_disable();
if (recv_ok > 0) {
if (remove_sent_files
|| (preserve_hard_links && file->link_u.links)) {
SIVAL(numbuf, 0, i);
send_msg(MSG_SUCCESS, numbuf, 4);
}
} else if (!recv_ok) {
int msgtype = phase || read_batch ? FERROR : FINFO;
if (msgtype == FERROR || verbose) {
char *errstr, *redostr, *keptstr;
if (!(keep_partial && partialptr) && !inplace)
keptstr = "discarded";
else if (partial_dir)
keptstr = "put into partial-dir";
else
keptstr = "retained";
if (msgtype == FERROR) {
errstr = "ERROR";
redostr = "";
} else {
errstr = "WARNING";
redostr = " (will try again)";
}
rprintf(msgtype,
"%s: %s failed verification -- update %s%s.\n",
errstr, safe_fname(fname),
keptstr, redostr);
}
if (!phase) {
SIVAL(numbuf, 0, i);
send_msg(MSG_REDO, numbuf, 4);
}
}
}
make_backups = save_make_backups;
if (phase == 2 && delay_updates) /* for protocol_version < 29 */
handle_delayed_updates(flist, local_name);
if (verbose > 2)
rprintf(FINFO,"recv_files finished\n");
return 0;
}