Merge branch 'feat/parity-wirestats' into feat/parity-completion

# Conflicts:
#	src/server/receiver_pipeline.c
#	src/shared/config.h
#	src/shared/protocol.h
#	tests/integration/test_fault_injection.py
#	tests/integration/test_preflight.py
#	tests/test_client_cli.c
#	tests/test_config.c
This commit is contained in:
2026-09-16 23:46:28 +02:00
27 changed files with 1111 additions and 164 deletions
+113 -5
View File
@@ -1,5 +1,7 @@
#include "change_list.h"
#include "checksum.h"
#include "utils.h"
#include <fcntl.h>
#include <limits.h>
#include <stdint.h>
#include <stdio.h>
@@ -200,6 +202,82 @@ char* change_render_itemize(const Config* config, const ChangeEvent* event) {
/* ---- --out-format / --log-file-format ---- */
/* rsync 3.4.1's `%C` uses the negotiated transfer checksum; with the default
* "auto" choice on both ends that is xxh128. FastSync's internal XXH64 default
* is not an rsync algorithm, so map it to xxh128 for parity. */
static ChecksumAlgo out_format_checksum_algo(const Config* config) {
switch ((ChecksumAlgo)config->checksum_algo) {
case CHECKSUM_ALGO_MD5:
return CHECKSUM_ALGO_MD5;
case CHECKSUM_ALGO_XXH3:
return CHECKSUM_ALGO_XXH3;
case CHECKSUM_ALGO_XXH128:
return CHECKSUM_ALGO_XXH128;
case CHECKSUM_ALGO_XXH64:
default:
return CHECKSUM_ALGO_XXH128;
}
}
/* Render a digest as rsync's sum_as_hex: for xxh128 the HIGH 64-bit half is
* printed before the low half; every other algorithm prints its bytes in order. */
static void digest_to_hex(ChecksumAlgo algo, const uint8_t* digest, size_t len, char* out) {
if (algo == CHECKSUM_ALGO_XXH128 && len == 16) {
uint64_t low = 0;
uint64_t high = 0;
memcpy(&low, digest, sizeof(low));
memcpy(&high, digest + 8, sizeof(high));
snprintf(out, len * 2 + 1, "%016llx%016llx", (unsigned long long)high, (unsigned long long)low);
return;
}
static const char hex[] = "0123456789abcdef";
for (size_t i = 0; i < len; i++) {
out[i * 2] = hex[(digest[i] >> 4) & 0xf];
out[i * 2 + 1] = hex[digest[i] & 0xf];
}
out[len * 2] = '\0';
}
static bool format_uses_checksum(const char* format) {
if (format == NULL)
return false;
for (const char* p = format; *p != '\0';) {
if (*p != '%') {
p++;
continue;
}
char token = p[1];
if (token == '\0')
break;
if (token == 'C')
return true;
p += 2;
}
return false;
}
/* Fill event->checksum/checksum_known for a transferred regular file. A
* non-regular entry (or a hard-link sibling) leaves checksum_known false, which
* renders as spaces like rsync. */
static void fill_event_checksum(const Config* config, const File* file, ChangeEvent* event) {
if (file == NULL || file->is_dir || file->is_symlink || file->is_special ||
(file->link_group != 0 && !file->link_first))
return;
if (!format_uses_checksum(config->out_format) && !format_uses_checksum(config->log_file_format))
return;
if (file->path == NULL)
return;
ChecksumAlgo algo = out_format_checksum_algo(config);
uint8_t digest[CHECKSUM_MAX_DIGEST_LEN];
size_t len = 0;
/* rsync's %C is the transfer checksum, which is always seeded with 0 (it is
* independent of --checksum-seed, as rsync 3.4.1 demonstrates). */
if (!checksum_digest_file(algo, 0, file->path, digest, sizeof(digest), &len))
return;
digest_to_hex(algo, digest, len, event->checksum);
event->checksum_known = true;
}
char* change_render_format(const char* format, const Config* config, const ChangeEvent* event) {
if (format == NULL || event == NULL)
return NULL;
@@ -221,6 +299,11 @@ char* change_render_format(const char* format, const Config* config, const Chang
ok = strbuf_append_char(&line, '%');
break;
case 'i': {
if (event->deleted) {
/* rsync's ITEM_DELETED itemize code: `*deleting ` (11 chars). */
ok = strbuf_append(&line, "*deleting ");
break;
}
char code[12];
itemize_code(config, event, code);
ok = strbuf_append(&line, code);
@@ -245,6 +328,22 @@ char* change_render_format(const char* format, const Config* config, const Chang
int written = snprintf(digits, sizeof(digits), "%llu", event->bytes_sent);
ok = written >= 0 && (size_t)written < sizeof(digits) && strbuf_append(&line, digits);
} break;
case 'c': {
char digits[32];
int written = snprintf(digits, sizeof(digits), "%llu", event->bytes_read);
ok = written >= 0 && (size_t)written < sizeof(digits) && strbuf_append(&line, digits);
} break;
case 'C': {
if (event->checksum_known) {
ok = strbuf_append(&line, event->checksum);
} else {
/* rsync pads a non-regular / untransferred entry with spaces. */
ChecksumAlgo algo = out_format_checksum_algo(config);
int width = checksum_digest_len(algo) * 2;
for (int i = 0; i < width && ok; i++)
ok = strbuf_append_char(&line, ' ');
}
} break;
case 'M': {
char when[32];
if (format_rsync_datetime(event->mtime_sec, true, when, sizeof(when)))
@@ -464,7 +563,8 @@ static void fill_event_from_file(const Config* config, const File* file, ChangeE
}
}
void change_emit_file_sent(const Config* config, const File* file) {
void change_emit_file_sent_bytes(const Config* config, const File* file,
unsigned long long bytes_sent, unsigned long long bytes_read) {
if (file == NULL || !change_list_enabled(config))
return;
ChangeEvent event;
@@ -489,19 +589,27 @@ void change_emit_file_sent(const Config* config, const File* file) {
event.hardlink_target = file->hardlink_target;
event.bytes_sent = 0;
} else {
/* Literal payload bytes delivered; compressed/delta wire bytes are not
* separately counted. */
event.bytes_sent = event.size;
event.bytes_sent = bytes_sent;
event.bytes_read = bytes_read;
}
char* name = NULL;
char* path = NULL;
fill_event_from_file(config, file, &event, &name, &path);
if (name != NULL && path != NULL)
if (name != NULL && path != NULL) {
fill_event_checksum(config, file, &event);
change_emit(config, &event);
}
free(name);
free(path);
}
void change_emit_file_sent(const Config* config, const File* file) {
if (file == NULL)
return;
unsigned long long payload = file->data != NULL ? file->data->size : 0;
change_emit_file_sent_bytes(config, file, payload, 0);
}
void change_emit_dir_sent(const Config* config, const File* file) {
if (file == NULL || !change_list_enabled(config))
return;
+20 -3
View File
@@ -2,6 +2,7 @@
#define CHANGE_LIST_H
#include "config.h"
#include "checksum.h"
#include "file_types.h"
#include "format.h"
#include <stdbool.h>
@@ -34,10 +35,17 @@ typedef struct {
bool is_symlink;
bool is_special;
bool is_hardlink; /* a hard-link sibling (linked, no data sent) */
bool deleted; /* a would-delete report (-n --delete); no source file */
const char* symlink_target;
const char* hardlink_target;
unsigned long long size; /* source file length in bytes */
unsigned long long bytes_sent; /* literal data bytes actually transferred */
unsigned long long bytes_sent; /* wire bytes actually transferred (rsync %b) */
unsigned long long bytes_read; /* wire bytes read back for this file (rsync %c) */
/* rsync %C: whole-file checksum hex for a transferred regular file. Only
* filled when the active format uses %C (checksum_known == false otherwise,
* which renders as spaces like rsync for non-regular entries). */
bool checksum_known;
char checksum[CHECKSUM_MAX_DIGEST_LEN * 2 + 1];
time_t mtime_sec;
long mtime_nsec;
mode_t mode;
@@ -61,7 +69,9 @@ char* change_render_itemize_code(const Config* config, const ChangeEvent* event)
/* Expand an --out-format/--log-file-format template. Supported tokens:
* %i itemize code %n transfer-relative name (dir: trailing /)
* %f long display path %l file length in bytes
* %b bytes actually sent %M mtime (YYYY/MM/DD-HH:MM:SS)
* %b wire bytes transferred %c wire bytes read back for the file
* %C whole-file checksum hex (xxh128 by default; spaces for non-regular)
* %M mtime (YYYY/MM/DD-HH:MM:SS)
* %t current time %o operation ("send"/"del.")
* %p pid %B permission bits without the type char
* %U uid %G gid
@@ -80,7 +90,14 @@ char* change_render_list_line(const Config* config, const ChangeEvent* event);
* CHANGE_UP_TO_DATE events produce no output. */
void change_emit(const Config* config, const ChangeEvent* event);
/* Build and emit a CHANGE_SENT event for a file the client just sent. */
/* Build and emit a CHANGE_SENT event for a file the client just sent. `bytes_sent`
* / `bytes_read` are the process-wide wire-byte deltas for this file (rsync's
* %b / %c); pass 0 when unknown. */
void change_emit_file_sent_bytes(const Config* config, const File* file,
unsigned long long bytes_sent, unsigned long long bytes_read);
/* Build and emit a CHANGE_SENT event for a file the client just sent, deriving
* the wire byte counts from the source payload length. */
void change_emit_file_sent(const Config* config, const File* file);
/* Build and emit a CHANGE_SENT event for an explicit directory entry (-d). */
+15
View File
@@ -2438,6 +2438,21 @@ static int cli_finalize_config(Config* config, bool verbose, bool no_delta, bool
* check. This is a wire field. */
config->report_dest_info = config->itemize_changes || config->out_format != NULL ||
(config->log_file != NULL && config->log_file_format != NULL);
/* Wire-stats parity: --stats, --progress/-P, an --out-format token that needs
* a wire counter (%b/%c), or a dry-run --delete need the receiver's
* end-of-transfer STATUS_STATS report. This is a wire field (protocol
* 2.25.0). */
bool format_needs_wire = false;
if (config->out_format != NULL) {
for (const char* p = config->out_format; *p != '\0'; p++) {
if (p[0] == '%' && (p[1] == 'b' || p[1] == 'c')) {
format_needs_wire = true;
break;
}
}
}
config->report_stats = config->stats || config->show_progress || format_needs_wire ||
(config->dry_run && config->use_delete);
return 0;
}
+290 -120
View File
@@ -66,9 +66,6 @@ static void log_server_rejection(const char* context) {
}
}
/* Forward declaration for progress-reporting thread used in multithreaded send. */
static int progress_thread_fn(void* arg);
static const char* display_bytes(unsigned long long bytes, bool human_readable, char* buffer,
size_t buffer_size) {
if (human_readable && format_human_size_decimal(bytes, buffer, buffer_size))
@@ -86,20 +83,31 @@ static const char* stats_bytes(const Config* config, unsigned long long bytes, c
return buffer;
}
/* Print the rsync `--stats` block on stdout. FastSync is a push sender, so a
few receiver-only counters (matched data, file-list bytes, deletion count)
are not observable and are reported as 0; the labels and layout match rsync
3.4.1. Shared by the single-threaded and multithreaded send paths. */
/* Print the rsync `--stats` block on stdout. Byte totals use the process-wide
wire counters and the receiver-only counters come from the STATUS_STATS frame;
the labels, layout and rate/speedup formulas match rsync 3.4.1. Shared by the
single-threaded and multithreaded send paths. */
static void report_transfer_stats(const Config* config, int total_files,
unsigned long long total_bytes, time_t start) {
unsigned long long total_bytes, time_t start,
const ReceiverStats* recv) {
if (!config->stats || config->quiet)
return;
ReceiverStats none = {0};
if (recv == NULL)
recv = &none;
unsigned long long sent = protocol_bytes_written();
unsigned long long received = protocol_bytes_read();
/* rsync: bytes_per_sec = (written + read) / (0.5 + (end - start)). */
double elapsed = difftime(time(NULL), start);
double rate = elapsed > 0.0 ? (double)total_bytes / elapsed : 0.0;
double rate = (double)(sent + received) / (0.5 + elapsed);
char total_buffer[32];
char sent_buffer[32];
char recv_buffer[32];
char rate_buffer[32] = {0};
char human_rate[32] = {0};
const char* total = stats_bytes(config, total_bytes, total_buffer, sizeof(total_buffer));
const char* sent_s = stats_bytes(config, sent, sent_buffer, sizeof(sent_buffer));
const char* recv_s = stats_bytes(config, received, recv_buffer, sizeof(recv_buffer));
const char* rate_str = rate_buffer;
if (config->human_readable) {
if (!format_human_size_decimal((unsigned long long)rate, human_rate, sizeof(human_rate)))
@@ -108,23 +116,112 @@ static void report_transfer_stats(const Config* config, int total_files,
} else {
snprintf(rate_buffer, sizeof(rate_buffer), "%.2f", rate);
}
double speedup = (sent + received) > 0 ? (double)total_bytes / (double)(sent + received) : 0.0;
printf("\n");
printf("Number of files: %d\n", total_files);
printf("Number of created files: %d\n", total_files);
printf("Number of deleted files: 0\n");
printf("Number of deleted files: %llu\n", recv->deleted_files);
printf("Number of regular files transferred: %d\n", total_files);
printf("Total file size: %s bytes\n", total);
printf("Total transferred file size: %s bytes\n", total);
printf("Literal data: %s bytes\n", total);
printf("Matched data: 0 bytes\n");
printf("Matched data: %llu bytes\n", recv->matched_data);
printf("File list size: 0\n");
printf("File list generation time: 0.000 seconds\n");
printf("File list transfer time: 0.000 seconds\n");
printf("Total bytes sent: %s\n", total);
printf("Total bytes received: 0\n");
printf("Total bytes sent: %s\n", sent_s);
printf("Total bytes received: %s\n", recv_s);
printf("\n");
printf("sent %s bytes received 0 bytes %s bytes/sec\n", total, rate_str);
printf("total size is %s speedup is %.2f\n", total, 1.0);
printf("sent %s bytes received %s bytes %s bytes/sec\n", sent_s, recv_s, rate_str);
printf("total size is %s speedup is %.2f%s\n", total, speedup,
config->dry_run ? " (DRY RUN)" : "");
fflush(stdout);
}
/* ---- rsync-style per-file --progress ------------------------------------
* rsync prints, for each transferred regular file, the file name followed by a
* two-frame progress line: the first at the initial 32 KiB read window (always
* 0.00 kB/s / 0:00:00 on a sub-second transfer) and a final 100% frame carrying
* `(xfr#N, to-chk=X/Y)`. Rates are wall-clock dependent, so only the final
* rate is measured here; the layout matches rsync 3.4.1's progress.c. */
#define RSYNC_PROGRESS_IO_WINDOW (32ULL * 1024ULL)
static const char* delete_display_path(const Config* config, const char* path);
static bool g_progress_active;
static unsigned long long g_progress_xferred;
static unsigned long long g_progress_seen;
static struct timespec g_progress_file_start;
static void progress_first_frame(unsigned long long size, char* out, size_t out_size) {
char ofs_buf[32];
unsigned long long ofs = size < RSYNC_PROGRESS_IO_WINDOW ? size : RSYNC_PROGRESS_IO_WINDOW;
if (!format_big_num(ofs, false, ofs_buf, sizeof(ofs_buf)))
snprintf(ofs_buf, sizeof(ofs_buf), "%llu", ofs);
int pct = size == 0 ? 100 : (ofs == size ? 100 : (int)(100.0 * (double)ofs / (double)size));
snprintf(out, out_size, "\r%15s %3d%% %7.2f%s %s%s", ofs_buf, pct, 0.0, "kB/s", " 0:00:00",
" ");
}
static void progress_final_frame(unsigned long long size, char* out, size_t out_size) {
char ofs_buf[32];
char rembuf[32];
unsigned long long last_ofs = size < RSYNC_PROGRESS_IO_WINDOW ? size : RSYNC_PROGRESS_IO_WINDOW;
if (!format_big_num(size, false, ofs_buf, sizeof(ofs_buf)))
snprintf(ofs_buf, sizeof(ofs_buf), "%llu", size);
struct timespec now;
clock_gettime(CLOCK_MONOTONIC, &now);
long long diff_ms = (long long)(now.tv_sec - g_progress_file_start.tv_sec) * 1000 +
(now.tv_nsec - g_progress_file_start.tv_nsec) / 1000000;
if (diff_ms <= 0)
diff_ms = 1;
double rate =
size > last_ofs ? (double)(size - last_ofs) * 1000.0 / (double)diff_ms / 1024.0 : 0.0;
const char* units = "kB/s";
if (rate > 1024.0 * 1024.0) {
rate /= 1024.0 * 1024.0;
units = "GB/s";
} else if (rate > 1024.0) {
rate /= 1024.0;
units = "MB/s";
}
unsigned long long remain = (unsigned long long)(diff_ms / 1000);
snprintf(rembuf, sizeof(rembuf), "%4u:%02u:%02u", (unsigned)(remain / 3600),
(unsigned)((remain / 60) % 60), (unsigned)(remain % 60));
unsigned long long to_chk =
g_progress_seen > g_progress_xferred ? g_progress_seen - g_progress_xferred : 0;
snprintf(out, out_size, "\r%15s %3d%% %7.2f%s %s (xfr#%llu, to-chk=%llu/%llu)\n", ofs_buf, 100,
rate, units, rembuf, g_progress_xferred, to_chk, g_progress_seen);
}
static void client_progress_begin(const Config* config) {
g_progress_active = config->show_progress && !config->quiet;
g_progress_xferred = 0;
g_progress_seen = 0;
if (!g_progress_active)
return;
printf("sending incremental file list\n");
fflush(stdout);
}
/* Emit the name (unless itemize/out-format already did) and the two progress
* frames for one transferred regular file. */
static void client_progress_file(const Config* config, const File* file) {
if (!g_progress_active || file == NULL || !file->data)
return;
g_progress_seen++;
g_progress_xferred++;
unsigned long long size = file->data->size;
if (!config->itemize_changes && config->out_format == NULL) {
const char* name = delete_display_path(config, file_wire_path(file));
printf("%s\n", name ? name : "");
}
clock_gettime(CLOCK_MONOTONIC, &g_progress_file_start);
char frame[160];
progress_first_frame(size, frame, sizeof(frame));
fputs(frame, stdout);
progress_final_frame(size, frame, sizeof(frame));
fputs(frame, stdout);
fflush(stdout);
}
@@ -802,37 +899,96 @@ static void mark_sender_done(PipelineContextSender* context) {
mtx_unlock(&context->mutex_progress);
}
/* Read the optional STATUS_STATS record (protocol 2.25.0) that the receiver
* sends just before its terminal status when report_stats was negotiated.
* Consumes the would-delete path list into `would_delete` (optional). */
static bool receive_stats_record(int fd, ReceiverStats* stats, ArrayList* would_delete) {
if (!format_stats_receive(fd, stats))
return false;
int count = 0;
if (!receive_int(fd, &count) || count < 0 || count > MAX_MANIFEST_ENTRIES)
return false;
for (int i = 0; i < count; i++) {
char* path = receive_wire_str(fd);
if (!path)
return false;
if (would_delete) {
char* copy = str_dup(path);
free(path);
if (!copy || !array_list_add(would_delete, copy)) {
free(copy);
return false;
}
} else {
free(path);
}
}
return true;
}
/* Strip the transfer-root prefix from a receiver-reported destination-relative
* delete path so a `*deleting` line matches rsync's transfer-relative name
* (FastSync's destination mirror includes the source's absolute path). */
static const char* delete_display_path(const Config* config, const char* path) {
if (!config || !path || !config->send_directory)
return path;
const char* root = config->send_directory;
while (*root == '/')
root++;
const char* rel = path;
while (*rel == '/')
rel++;
size_t root_len = strlen(root);
while (root_len > 0 && root[root_len - 1] == '/')
root_len--;
if (root_len == 0)
return rel;
if (strncmp(rel, root, root_len) == 0 && (rel[root_len] == '/' || rel[root_len] == '\0'))
return rel + root_len + (rel[root_len] == '/' ? 1 : 0);
return rel;
}
/* Send the final STATUS_FINISHED frame and await the receiver's verdict.
When --remove-source-files is active the receiver acknowledges each data
file it processed, in send order: STATUS_NEXT means the file was written,
STATUS_OK means the file was skipped/unchanged. Skipped sources are marked
so the later removal pass keeps them. */
static bool finalize_transfer(Client* client, const Config* config, ArrayList* remove_sources,
bool* delete_limit_out) {
bool* delete_limit_out, ReceiverStats* stats_out) {
if (delete_limit_out)
*delete_limit_out = false;
if (!send_status(client->file_descriptor, STATUS_FINISHED))
return false;
if (config->remove_source_files && remove_sources) {
for (int i = 0; i < remove_sources->size; i++) {
Status per_file;
if (!receive_status(client->file_descriptor, &per_file))
/* The receiver emits its optional wire-stats frame (protocol 2.25.0) FIRST,
then any per-file --remove-source-files acks, then the terminal status. */
Status status;
if (!receive_status(client->file_descriptor, &status))
return false;
if (per_file == STATUS_ERROR) {
if (status == STATUS_STATS) {
ReceiverStats scratch;
if (!receive_stats_record(client->file_descriptor, stats_out ? stats_out : &scratch, NULL))
return false;
if (!receive_status(client->file_descriptor, &status))
return false;
}
if (config->remove_source_files && remove_sources && remove_sources->size > 0) {
for (int i = 0; i < remove_sources->size; i++) {
if (i > 0 && !receive_status(client->file_descriptor, &status))
return false;
if (status == STATUS_ERROR) {
log_server_rejection("Receiver reported a per-file error");
return false;
}
if (per_file == STATUS_OK) {
if (status == STATUS_OK) {
((SourceFile*)remove_sources->items[i])->skipped = true;
} else if (per_file != STATUS_NEXT) {
} else if (status != STATUS_NEXT) {
log_message(LOG_LEVEL_ERROR, "Unexpected per-file status from receiver");
return false;
}
}
}
Status status;
if (!receive_status(client->file_descriptor, &status))
return false;
}
/* A capped --max-delete commit is a successful transfer that the client must
report with rsync's exit code 25 (not an error). */
if (status == STATUS_DELETE_LIMIT) {
@@ -1584,13 +1740,6 @@ static int send_dry_run_remote(Config* config) {
dry-run reports the same clear diagnostic instead of aborting mid-stream. */
if (config_has_basis(config) && !basis_oversize_preflight(config))
return 1;
/* Would-delete reporting requires a receiver-side read-only extras walk that
is not implemented yet; be explicit that --delete is a no-op in dry-run
rather than silently ignoring it. */
if ((config->use_delete || config->delete_missing_args) && !config->quiet)
log_message(LOG_LEVEL_WARNING,
"--dry-run: would-delete reporting is not available in this release; nothing is "
"deleted");
/* A live session may follow, so arm graceful abort handling. */
client_set_abort_armed(true);
@@ -1609,9 +1758,14 @@ static int send_dry_run_remote(Config* config) {
protocol_session_bind(&session);
int ret = 1;
time_t dry_start = time(NULL);
ReceiverStats dry_stats;
memset(&dry_stats, 0, sizeof(dry_stats));
PreparedScanner prepared;
memset(&prepared, 0, sizeof(prepared));
DirectoryScanner* scanner = NULL;
ArrayList* dry_manifest = NULL;
ArrayList* dry_dirs = NULL;
if (!config_send(client->file_descriptor, config))
goto dry_fail;
receive_daemon_motd(client, config);
@@ -1624,10 +1778,34 @@ static int send_dry_run_remote(Config* config) {
int file_count = 0;
unsigned long long total_bytes = 0;
char size_buffer[32];
/* -n --delete: build the same keep-set manifest a real run would send so the
receiver can enumerate (read-only) the destination extras. Filter-excluded
and size-pruned protections are not propagated here, so a filtered dry-run
may over-report; the no-filter case is exact. */
dry_manifest = config->use_delete ? array_list_create(free) : NULL;
if (config->use_delete && !dry_manifest)
goto dry_fail;
/* Scope the receiver-side extras walk to the receive root (the "." sentinel),
exactly as the recursive transfer path does. */
if (config->use_delete) {
dry_dirs = array_list_create(free);
char* root_marker = dry_dirs ? str_dup(".") : NULL;
if (!dry_dirs || !root_marker || !array_list_add(dry_dirs, root_marker)) {
free(root_marker);
if (dry_dirs)
array_list_delete(dry_dirs);
dry_dirs = NULL;
goto dry_fail;
}
}
if (!config->quiet)
printf("Dry run: files to be transferred\n");
Chunk* chunk;
while ((chunk = directory_scanner_next(scanner)) != NULL) {
if (dry_manifest && !add_chunk_to_manifest(dry_manifest, chunk)) {
chunk_destroy(chunk);
goto dry_fail;
}
for (int i = 0; i < chunk->element_count; i++) {
File* f = chunk->items[i];
if (!f)
@@ -1689,12 +1867,68 @@ static int send_dry_run_remote(Config* config) {
goto dry_fail;
if (io_error)
log_message(LOG_LEVEL_WARNING, "source scan hit an unreadable directory");
/* Terminate the stream so the receiver emits its success frame; no data
frame and no delete manifest are ever sent in dry-run. */
/* Send the keep-set manifest (no data frames) so the receiver can enumerate
the destination extras; an early-timing delete ACKs before it will accept
the terminal FINISHED. */
bool early_delete = config->use_delete && config_delete_timing_early(config);
if (dry_manifest) {
if (send_delete_manifest(client->file_descriptor, dry_manifest, NULL, NULL, NULL, dry_dirs) !=
0)
goto dry_fail;
if (early_delete) {
Status ack;
if (!receive_status_keepalive(client->file_descriptor, &ack, DELETE_ACK_TIMEOUT_SEC,
DELETE_ACK_KEEPALIVE_SEC, client_abort_pending) ||
ack != STATUS_OK)
goto dry_fail;
}
}
/* Terminate the stream so the receiver emits its success frame; no data frame
is ever sent in dry-run. */
if (!send_status(client->file_descriptor, STATUS_FINISHED))
goto dry_fail;
Status status;
if (!receive_status(client->file_descriptor, &status) || status != STATUS_OK)
if (!receive_status(client->file_descriptor, &status))
goto dry_fail;
if (status == STATUS_STATS) {
ArrayList* would_delete = array_list_create(free);
if (!would_delete)
goto dry_fail;
if (!receive_stats_record(client->file_descriptor, &dry_stats, would_delete)) {
array_list_delete(would_delete);
goto dry_fail;
}
/* rsync prints `*deleting PATH` when itemizing (or `deleting PATH` with
--out-format / -v); the plain-total output used here has no delete
counterpart, so only the itemize/out-format cases are rendered. */
if (!config->quiet && (config->itemize_changes || config->out_format != NULL)) {
for (int i = 0; i < would_delete->size; i++) {
const char* raw = (const char*)would_delete->items[i];
const char* path = delete_display_path(config, raw);
if (config->out_format != NULL) {
ChangeEvent event;
memset(&event, 0, sizeof(event));
event.decision = CHANGE_SENT;
event.deleted = true;
event.name = path;
event.path = path;
char* line = change_render_format(config->out_format, config, &event);
if (line) {
printf("%s\n", line);
free(line);
}
} else {
char* escaped = output_escape(path, config->eight_bit_output);
printf("*deleting %s\n", escaped ? escaped : path);
free(escaped);
}
}
}
array_list_delete(would_delete);
if (!receive_status(client->file_descriptor, &status))
goto dry_fail;
}
if (status != STATUS_OK)
goto dry_fail;
if (!config->quiet) {
if (config->human_readable)
@@ -1703,9 +1937,14 @@ static int send_dry_run_remote(Config* config) {
else
printf("Total: %d files, %.1f MB\n", file_count, (double)total_bytes / (double)BYTES_PER_MIB);
}
report_transfer_stats(config, file_count, total_bytes, dry_start, &dry_stats);
ret = io_error ? 1 : 0;
dry_fail:
if (dry_manifest)
array_list_delete(dry_manifest);
if (dry_dirs)
array_list_delete(dry_dirs);
if (scanner)
directory_scanner_destroy(scanner);
prepared_scanner_destroy(&prepared);
@@ -2029,6 +2268,8 @@ static int send_chunk_with_removal(Client* client, Chunk* chunk, Config* config,
(stream && !config->use_compression)) &&
source_is_regular_file(f);
SourceFile* source = remove_sources ? source_file_create(f) : NULL;
unsigned long long bytes_before = protocol_bytes_written();
unsigned long long read_before = protocol_bytes_read();
int rc = send_single_file(client, f, config, config->use_incremental, use_sendfile);
if (rc == 1) {
source_file_destroy(source);
@@ -2038,7 +2279,9 @@ static int send_chunk_with_removal(Client* client, Chunk* chunk, Config* config,
source_file_destroy(source);
return -1;
}
change_emit_file_sent(config, f);
change_emit_file_sent_bytes(config, f, protocol_bytes_written() - bytes_before,
protocol_bytes_read() - read_before);
client_progress_file(config, f);
if (source && !array_list_add(remove_sources, source)) {
source_file_destroy(source);
return -1;
@@ -2096,6 +2339,7 @@ static int send_chunks_multithreaded(void* pipeline_context) {
}
}
client_progress_begin(context->config);
while (true) {
/* Graceful abort (Ctrl-C/SIGTERM): tell the receiver to clean up instead of
dying abruptly. Best-effort: a failed send just means the peer is gone.
@@ -2223,7 +2467,10 @@ static int send_chunks_multithreaded(void* pipeline_context) {
!send_dir_times(client, context->config, context->dir_entries))
goto send_fail;
bool delete_limit = false;
bool ok = finalize_transfer(client, context->config, context->remove_source_files, &delete_limit);
ReceiverStats recv_stats;
memset(&recv_stats, 0, sizeof(recv_stats));
bool ok = finalize_transfer(client, context->config, context->remove_source_files, &delete_limit,
&recv_stats);
context->delete_limit = delete_limit;
if (!ok && context->config->use_delete)
log_message(LOG_LEVEL_ERROR,
@@ -2234,7 +2481,7 @@ static int send_chunks_multithreaded(void* pipeline_context) {
int total_files = context->total_files;
unsigned long long total_bytes = context->total_bytes;
mtx_unlock(&context->mutex_progress);
report_transfer_stats(context->config, total_files, total_bytes, start);
report_transfer_stats(context->config, total_files, total_bytes, start, &recv_stats);
log_info_message(LOG_INFO_STATS, "Transfer summary: %d files, %.1f MB", total_files,
(double)total_bytes / (double)BYTES_PER_MIB);
disconnect_transfer_client(client);
@@ -2418,58 +2665,6 @@ static int load_files_multithreaded(void* pipeline_context) {
}
}
/* Print a one-line transfer progress report to stderr. `suffix` ends the
line (e.g. "Done.\n") or is "" for in-place refresh. Shared by the
single-threaded loop and the multithreaded progress thread. */
static void print_transfer_progress(unsigned long long total_bytes, time_t start,
const char* suffix, bool human_readable) {
double elapsed = difftime(time(NULL), start);
double rate = elapsed > 0.0 ? (double)total_bytes / ((double)BYTES_PER_MIB * elapsed) : 0.0;
if (human_readable) {
char total_buffer[32];
char rate_buffer[32];
fprintf(stderr, "\rSent %s (%s/s) %s",
display_bytes(total_bytes, true, total_buffer, sizeof(total_buffer)),
display_bytes((unsigned long long)(rate * (double)BYTES_PER_MIB), true, rate_buffer,
sizeof(rate_buffer)),
suffix);
} else {
fprintf(stderr, "\rSent %.1f MB (%.1f MB/s) %s", (double)total_bytes / (double)BYTES_PER_MIB,
rate, suffix);
}
fflush(stderr);
}
/* Progress-reporting thread for multithreaded send. Runs in parallel with
the scanner/loader/sender threads and prints periodic progress to stderr. */
static int progress_thread_fn(void* arg) {
PipelineContextSender* context = (PipelineContextSender*)arg;
time_t last_progress = 0;
time_t start = time(NULL);
while (true) {
mtx_lock(&context->mutex_progress);
bool done = context->sender_done;
unsigned long long total = context->progress_bytes;
mtx_unlock(&context->mutex_progress);
if (done) {
print_transfer_progress(total, start, "Done.\n", context->config->human_readable);
break;
}
time_t now = time(NULL);
if (now - last_progress >= 1) {
last_progress = now;
print_transfer_progress(total, start, "", context->config->human_readable);
}
struct timespec ts = {0, 100 * 1000000L}; /* 100 ms */
thrd_sleep(&ts, NULL);
}
return thrd_success;
}
/* Phase 6 residual-batch (client-only). --write-batch=FILE / --only-write-batch
* emit a self-contained single-file batch of a whole source tree from a
* deterministic separate scan pass. Each chunk's file images are fully loaded
@@ -2746,8 +2941,8 @@ int send_files(Config* config) {
Chunk* current_chunk;
unsigned long long total_bytes = 0;
int total_files = 0;
time_t last_progress = 0;
time_t start = time(NULL);
client_progress_begin(config);
/* True when the stop deadline cut the scan short so the keep-set manifest is
only a prefix of the source. */
bool scan_stopped_early = false;
@@ -2809,13 +3004,6 @@ int send_files(Config* config) {
break;
}
total_bytes += chunk_bytes;
if (config->show_progress && !config->quiet) {
time_t now = time(NULL);
if (now - last_progress >= 1) {
last_progress = now;
print_transfer_progress(total_bytes, start, "", config->human_readable);
}
}
chunk_destroy(current_chunk);
}
if (send_failed) {
@@ -2886,15 +3074,15 @@ int send_files(Config* config) {
if (!send_dir_times(client, config, dir_entries))
goto send_fail;
bool delete_limit = false;
bool ok = finalize_transfer(client, config, remove_sources, &delete_limit);
ReceiverStats recv_stats;
memset(&recv_stats, 0, sizeof(recv_stats));
bool ok = finalize_transfer(client, config, remove_sources, &delete_limit, &recv_stats);
if (!ok && config->use_delete)
log_message(LOG_LEVEL_ERROR,
"server reported a deletion failure (--delete); see the server log for the reason");
if (ok)
remove_transferred_sources(config, remove_sources);
if (config->show_progress && !config->quiet)
print_transfer_progress(total_bytes, start, "Done.\n", config->human_readable);
report_transfer_stats(config, total_files, total_bytes, start);
report_transfer_stats(config, total_files, total_bytes, start, &recv_stats);
log_info_message(LOG_INFO_STATS, "Transfer summary: %d files, %.1f MB", total_files,
(double)total_bytes / (double)BYTES_PER_MIB);
/* A skipped source entry (--ignore-errors past an unreadable directory, or a
@@ -3138,29 +3326,11 @@ int send_files_multithreaded(Config** config_ptr) {
return 1;
}
thrd_t progress;
bool progress_created = false;
if (config->show_progress && !config->quiet) {
progress_created = (thrd_create(&progress, progress_thread_fn, context) == thrd_success);
if (!progress_created) {
log_perror("Error creating progress thread");
/* Non-fatal; continue without progress reporting */
}
}
int sender_result;
thrd_join(scanner, NULL);
thrd_join(loader, NULL);
thrd_join(sender, &sender_result);
if (progress_created) {
/* Signal progress thread to exit if it hasn't already */
mtx_lock(&context->mutex_progress);
context->sender_done = true;
mtx_unlock(&context->mutex_progress);
thrd_join(progress, NULL);
}
bool scan_io;
mtx_lock(&context->mutex_scanner);
scan_io = context->scan_had_io_error;
+1 -1
View File
@@ -270,7 +270,7 @@ void print_usage(void) {
printf(" --suffix <str> Backup suffix (default: ~)\n");
printf(" --stats Print transfer statistics at end\n");
printf(" -i, --itemize-changes Print an rsync-style per-file change line\n");
printf(" --out-format=FORMAT Output format for changed files (%%f %%n %%l %%b %%M %%%%)\n");
printf(" --out-format=FORMAT Output format (%%f %%n %%l %%b %%c %%C %%i %%M %%%%)\n");
printf(" --list-only List source files instead of transferring\n");
printf(" --log-file-format=FORMAT Per-file log line format (needs --log-file)\n");
printf(" -h, --human-readable Print byte sizes in human-readable form\n");
+50 -3
View File
@@ -12,6 +12,7 @@
#include "protocol.h"
#include "utils.h"
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include <time.h>
@@ -59,6 +60,29 @@ bool receiver_send_final_success(int fd, const Config* config, const ReceiverOut
return send_status(fd, final_status);
}
bool receiver_send_stats_frame(int fd, const Config* config, const ReceiverStats* stats,
const struct ArrayList* would_delete) {
if (!config->report_stats)
return true;
ReceiverStats local;
memset(&local, 0, sizeof(local));
const ReceiverStats* out = stats ? stats : &local;
size_t count = would_delete ? (size_t)would_delete->size : 0;
if (count > (size_t)MAX_MANIFEST_ENTRIES)
count = MAX_MANIFEST_ENTRIES;
ReceiverStats record = *out;
record.would_delete_count = count;
if (!send_status(fd, STATUS_STATS) || !format_stats_send(fd, &record) ||
!send_int(fd, (int)count))
return false;
for (size_t i = 0; i < count; i++) {
const char* path = (const char*)would_delete->items[i];
if (!send_wire_str(fd, path ? path : ""))
return false;
}
return true;
}
static bool receiver_process_chunk(Chunk* chunk, const ReceiverSink* sink) {
if (!chunk || !sink || !sink->store_file)
return false;
@@ -346,7 +370,14 @@ int receiver_process_pending(Config* config, int file_descriptor, const Receiver
if (config->dry_run) {
/* Server-contacting --dry-run mutates nothing, so a keep-set manifest
is consumed and discarded. The early-delete mode still needs its ACK
so a sender blocked on the delete handshake is not left hanging. */
so a sender blocked on the delete handshake is not left hanging.
When would-delete reporting is armed, enumerate (read-only) the
destination extras so the terminal STATUS_STATS frame can list them. */
if (config->use_delete && sink->would_delete) {
size_t count = 0;
if (!manifest_would_delete_list(config, manifest, sink->would_delete, &count))
log_message(LOG_LEVEL_WARNING, "dry-run: could not enumerate would-delete paths");
}
delete_manifest_free(manifest);
if (early_delete && !send_status(file_descriptor, STATUS_OK))
goto fail;
@@ -517,6 +548,10 @@ typedef struct {
/* Set when a --max-delete commit was capped; the terminal frame then carries
STATUS_DELETE_LIMIT so the sender exits 25 like rsync. */
bool delete_limit_reached;
/* End-of-transfer wire counters (protocol 2.25.0) and the -n/--dry-run
--delete would-delete path list collected while processing the manifest. */
ReceiverStats stats;
ArrayList* would_delete;
} ReceiverSaveContext;
static bool receiver_save_file(File* file, void* context_pointer) {
@@ -565,6 +600,8 @@ static void receiver_note_delete_limit(void* context_pointer) {
static bool receiver_send_success_frame(int fd, void* context_pointer) {
ReceiverSaveContext* context = context_pointer;
Status final_status = context->delete_limit_reached ? STATUS_DELETE_LIMIT : STATUS_OK;
if (!receiver_send_stats_frame(fd, context->config, &context->stats, context->would_delete))
return false;
/* Server-contacting --dry-run: nothing was staged or written, so there is
nothing to publish and no directory times to stamp. */
if (context->config->dry_run)
@@ -592,12 +629,22 @@ static bool receiver_send_success_frame(int fd, void* context_pointer) {
int receiver_receive_files(Config* config, int file_descriptor) {
ReceiverSaveContext context = {.config = config, .outcomes = {0}};
dir_time_list_init(&context.dir_times);
ReceiverSink sink = {receiver_save_file, &context, true, true, receiver_send_success_frame,
receiver_note_delete_limit};
context.would_delete = array_list_create(free);
if (!context.would_delete)
return -1;
ReceiverSink sink = {receiver_save_file,
&context,
true,
true,
receiver_send_success_frame,
receiver_note_delete_limit,
&context.stats,
context.would_delete};
int ret = receiver_process(config, file_descriptor, &sink);
if (ret != 0 && config->delay_updates && config->delay_context)
delay_updates_cleanup(config->delay_context);
receiver_outcomes_destroy(&context.outcomes);
dir_time_list_free(&context.dir_times);
array_list_delete(context.would_delete);
return ret;
}
+13
View File
@@ -40,15 +40,28 @@ typedef struct {
ReceiverSuccessFrame send_success_frame;
/* Optional; may be NULL when the sink has no --max-delete handling. */
ReceiverNoteDeleteLimit note_delete_limit;
/* Optional end-of-transfer wire counters (protocol 2.25.0). When non-NULL
and the wire config carries report_stats, the success frame is preceded by
a STATUS_STATS record; `would_delete` (optional, receiver-owned strings)
carries the -n/--dry-run --delete path list. */
ReceiverStats* stats;
struct ArrayList* would_delete;
} ReceiverSink;
bool receiver_outcomes_append(ReceiverOutcomes* outcomes, unsigned char code);
void receiver_outcomes_destroy(ReceiverOutcomes* outcomes);
/* Send the terminal success frame. `final_status` is usually STATUS_OK, or
STATUS_DELETE_LIMIT when a --max-delete commit was capped. */
bool receiver_send_final_success(int fd, const Config* config, const ReceiverOutcomes* outcomes,
Status final_status);
/* Emit STATUS_STATS (a fixed ReceiverStats record plus, when `would_delete` is
non-NULL, a count and that many wire strings) when the wire config requested
report_stats. A no-op otherwise. */
bool receiver_send_stats_frame(int fd, const Config* config, const ReceiverStats* stats,
const struct ArrayList* would_delete);
int receiver_process(Config* config, int file_descriptor, const ReceiverSink* sink);
/* receiver_process with an escape hatch for the commit-style (late) deletion:
when `pending_manifest` is non-NULL the receiver does NOT delete at
+8 -2
View File
@@ -165,8 +165,14 @@ int receive_thread(void* pipeline_context) {
const Config* config = context->config;
mtx_unlock(&context->mutex);
ReceiverSink sink = {
receiver_enqueue_file, context, false, false, NULL, receiver_pipeline_note_delete_limit};
ReceiverSink sink = {receiver_enqueue_file,
context,
false,
false,
NULL,
receiver_pipeline_note_delete_limit,
NULL,
NULL};
if (receiver_process_pending((Config*)config, file_descriptor, &sink, &context->deferred_manifest,
&context->deferred_plans) != 0) {
receiver_thread_fail(context);
+98 -1
View File
@@ -1,10 +1,14 @@
#include "checksum.h"
#include <fcntl.h>
#include <openssl/evp.h>
#include <string.h>
#include <strings.h>
#include <unistd.h>
/* delta.c owns the single XXH_IMPLEMENTATION that provides the xxHash symbols
* for the whole binary; this TU only needs the declarations. */
* for the whole binary; this TU only needs the declarations. The streaming
* state structs and XXH3_update are exposed only with XXH_STATIC_LINKING_ONLY. */
#define XXH_STATIC_LINKING_ONLY
#include <xxhash.h>
bool checksum_digest(ChecksumAlgo algo, uint64_t seed, const void* data, size_t size, uint8_t* out,
@@ -54,6 +58,99 @@ bool checksum_digest(ChecksumAlgo algo, uint64_t seed, const void* data, size_t
return false;
}
bool checksum_digest_file(ChecksumAlgo algo, uint64_t seed, const char* path, uint8_t* out,
size_t out_capacity, size_t* out_len) {
if (!path || !out || !out_len || out_capacity < CHECKSUM_MAX_DIGEST_LEN)
return false;
int fd = open(path, O_RDONLY | O_CLOEXEC);
if (fd < 0)
return false;
uint8_t buffer[64 * 1024];
bool ok = false;
if (algo == CHECKSUM_ALGO_MD5) {
EVP_MD_CTX* ctx = EVP_MD_CTX_new();
if (!ctx) {
close(fd);
return false;
}
unsigned int digest_len = 0;
if (EVP_DigestInit_ex(ctx, EVP_md5(), NULL) == 1) {
ok = true;
ssize_t got;
while ((got = read(fd, buffer, sizeof(buffer))) > 0) {
if (EVP_DigestUpdate(ctx, buffer, (size_t)got) != 1) {
ok = false;
break;
}
}
if (got < 0)
ok = false;
if (ok && EVP_DigestFinal_ex(ctx, out, &digest_len) == 1 && digest_len <= out_capacity)
*out_len = digest_len;
else
ok = false;
}
EVP_MD_CTX_free(ctx);
close(fd);
return ok;
}
XXH64_state_t xxh64;
XXH3_state_t* xxh3 = NULL;
if (algo == CHECKSUM_ALGO_XXH64) {
XXH64_reset(&xxh64, seed);
} else if (algo == CHECKSUM_ALGO_XXH3 || algo == CHECKSUM_ALGO_XXH128) {
xxh3 = XXH3_createState();
if (!xxh3) {
close(fd);
return false;
}
if (algo == CHECKSUM_ALGO_XXH3)
XXH3_64bits_reset_withSeed(xxh3, seed);
else
XXH3_128bits_reset_withSeed(xxh3, seed);
} else {
close(fd);
return false;
}
ok = true;
ssize_t got;
while ((got = read(fd, buffer, sizeof(buffer))) > 0) {
if (algo == CHECKSUM_ALGO_XXH64)
XXH64_update(&xxh64, buffer, (size_t)got);
else if (XXH3_64bits_update(xxh3, buffer, (size_t)got) == XXH_ERROR) {
ok = false;
break;
}
}
if (got < 0)
ok = false;
if (ok) {
if (algo == CHECKSUM_ALGO_XXH64) {
uint64_t digest = XXH64_digest(&xxh64);
memcpy(out, &digest, sizeof(digest));
*out_len = sizeof(digest);
} else if (algo == CHECKSUM_ALGO_XXH3) {
uint64_t digest = XXH3_64bits_digest(xxh3);
memcpy(out, &digest, sizeof(digest));
*out_len = sizeof(digest);
} else {
XXH128_hash_t digest = XXH3_128bits_digest(xxh3);
memcpy(out, &digest, sizeof(digest));
*out_len = sizeof(digest);
}
}
if (xxh3)
XXH3_freeState(xxh3);
close(fd);
return ok;
}
int checksum_algo_from_name(const char* name) {
if (!name)
return -1;
+10 -5
View File
@@ -35,11 +35,16 @@ typedef enum {
bool checksum_digest(ChecksumAlgo algo, uint64_t seed, const void* data, size_t size, uint8_t* out,
size_t out_capacity, size_t* out_len);
/* Resolve a --checksum-choice string (case-insensitive) to an algorithm id.
* Accepts "xxh64"/"xxhash", "xxh3", "xxh128" and "md5". "auto", rsync's
* default automatic choice, is resolved to the default by the caller (it is not
* a distinct algorithm here). Returns -1 for any name FastSync does not
* implement (md4/sha1/none included). */
/* Streaming whole-file digest: hash the contents of `path` without holding the
* whole file in memory. Same digest/capacity contract as checksum_digest.
* Returns false on open/read failure or an undersized buffer. */
bool checksum_digest_file(ChecksumAlgo algo, uint64_t seed, const char* path, uint8_t* out,
size_t out_capacity, size_t* out_len);
/* Resolve a --checksum-choice string (case-insensitive) to an algorithm id. * Accepts
* "xxh64"/"xxhash", "xxh3", "xxh128" and "md5". "auto", rsync's default automatic choice, is
* resolved to the default by the caller (it is not a distinct algorithm here). Returns -1 for any
* name FastSync does not implement (md4/sha1/none included). */
int checksum_algo_from_name(const char* name);
/* Canonical name of an algorithm (used in CLI error messages). */
+27 -4
View File
@@ -250,8 +250,17 @@ typedef enum SuperMode { SUPER_MODE_AUTO = 0, SUPER_MODE_ON = 1, SUPER_MODE_OFF
* answer every per-file STATUS_CHECK with a STATUS_DEST_INFO snapshot of the
* pre-transfer destination entry (see protocol.h). It is set by the client
* only when -i/--itemize-changes or --out-format asks for per-file change
* output; the transfer decision itself is unchanged. */
#define CONFIG_WIRE_OUTPUT_FIELDS(X) X(report_dest_info, bool, false, BOOL)
* output; the transfer decision itself is unchanged.
*
* Wire-stats wave (protocol 2.25.0). report_stats tells the receiver to send a
* STATUS_STATS frame immediately before its terminal success status carrying
* the receiver-only counters (matched data, deleted-file count) and,
* for -n/--dry-run --delete, the destination-relative paths it WOULD have
* deleted. It is set by the client only when --stats, --progress/-P, an
* --out-format token needs a wire counter (%b/%c), or a dry-run carries
* --delete; the transfer decision itself is unchanged. */
#define CONFIG_WIRE_OUTPUT_FIELDS(X) \
X(report_dest_info, bool, false, BOOL) X(report_stats, bool, false, BOOL)
/* All serialized fields, in exact wire order. Concatenating the per-segment
* lists here is what keeps the declaration order = the wire order. */
@@ -919,8 +928,22 @@ typedef struct Config {
* snapshot of the old entry) before its ordinary verdict when the config frame
* carries the new report_dest_info bool appended after the --copy-as block.
* This is both a config-frame layout change (one trailing bool) and a frame
* sequence change (the new status). */
#define PROTOCOL_VERSION "2.24.0"
* sequence change (the new status).
*
* (4) Delete timing (protocol 2.24.0): the sender streams one delete plan per
* source directory so --delete-during/--delete-delay reproduce rsync's deletion
* timing (the plan fields and STATUS_DELETE_PLAN are documented at the keep-set
* / delete-plan definitions below).
*
* (5) Wire-stats parity (protocol 2.25.0): --stats, --progress/-P and the
* --out-format %b/%c tokens need receiver-only and wire counters that the push
* sender cannot observe, and -n/--dry-run --delete must report the extras it
* would have removed without deleting anything. The config frame gains one
* trailing report_stats bool and the receiver emits a new STATUS_STATS frame
* (carrying matched data, the deleted-file count and the would-delete path
* list) immediately before its terminal success status. Both a config-frame
* layout change and a frame-sequence change, hence the bump. */
#define PROTOCOL_VERSION "2.25.0"
#define DEFAULT_CHUNK_SIZE (10 * 1024 * 1024)
/* Upper bound on total basis-dir entries (rsync caps --link-dest at 20). */
#define MAX_BASIS_DIRS 64
+36
View File
@@ -3460,6 +3460,42 @@ static bool delete_missing_args_budgeted(const Config* config, DeleteManifest* m
/* Public wrappers used outside the commit path (and by unit tests): no
--max-delete budget. */
bool manifest_would_delete_list(const Config* config, DeleteManifest* manifest, ArrayList* out,
size_t* count_out) {
if (count_out)
*count_out = 0;
if (!config || !manifest || !manifest->keeps || !out)
return false;
int skip_count = (config->delay_updates ? 1 : 0) + config->basis_count +
(manifest->protected ? manifest->protected->size : 0);
DeleteSkipEntry* skips = NULL;
if (skip_count > 0) {
skips = calloc((size_t)skip_count, sizeof(DeleteSkipEntry));
if (!skips)
return false;
int idx = 0;
if (config->delay_updates) {
skips[idx].prefix = DELAY_UPDATES_STAGING_DIR;
skips[idx].top_level_only = true;
idx++;
}
for (int i = 0; i < config->basis_count; i++) {
skips[idx].prefix = config->basis_dirs[i].path;
skips[idx].top_level_only = false;
idx++;
}
for (int i = 0; i < manifest->protected->size; i++) {
skips[idx].prefix = (const char*)manifest->protected->items[i];
skips[idx].top_level_only = false;
idx++;
}
}
bool ok = delete_extras_list(config->receive_root_directory, manifest->keeps, manifest->dirs,
skips, skip_count, out, count_out);
free(skips);
return ok;
}
bool manifest_delete_extras(const Config* config, DeleteManifest* manifest) {
DeleteBudgetState budget = {
.max_delete = SIZE_MAX, .deleted = 0, .skipped = 0, .limit_hit = false};
+8
View File
@@ -143,6 +143,14 @@ typedef enum {
stopped part of the work, or DELETE_COMMIT_ERROR on a genuine failure. */
DeleteCommitResult manifest_delete_all(const Config* config, DeleteManifest* manifest);
/* -n/--dry-run --delete would-delete reporting: walk the destination exactly as
the delete pass would and append (strdup'd) destination-relative paths that
WOULD be removed to `out`, without touching disk. Uses the same staging-dir,
basis-dir and protected-prefix skips as the real commit. Returns true on a
clean walk; `*count_out` receives the number of paths appended. */
bool manifest_would_delete_list(const Config* config, DeleteManifest* manifest, ArrayList* out,
size_t* count_out);
/* Outcome of a single file_save_to_disk operation. The receiver needs to
distinguish "written" from "skipped" so --remove-source-files can be told
which sources were actually stored. */
+1
View File
@@ -182,6 +182,7 @@ bool file_send_sendfile_with_skip(File* file, int file_descriptor, bool use_meta
close(fd);
return false;
}
protocol_note_bytes_written((unsigned long long)sent);
}
close(fd);
+26
View File
@@ -101,3 +101,29 @@ bool format_dest_state_receive(int fd, OutputDestState* state) {
state->gid = gid;
return true;
}
bool format_stats_send(int fd, const ReceiverStats* stats) {
if (!stats)
return false;
unsigned long long matched = stats->matched_data;
unsigned long long deleted = stats->deleted_files;
unsigned long long would = stats->would_delete_count;
return send_n_data(fd, &matched, sizeof(matched)) && send_n_data(fd, &deleted, sizeof(deleted)) &&
send_n_data(fd, &would, sizeof(would));
}
bool format_stats_receive(int fd, ReceiverStats* stats) {
if (!stats)
return false;
unsigned long long matched = 0;
unsigned long long deleted = 0;
unsigned long long would = 0;
if (!receive_n_data(fd, &matched, sizeof(matched)) ||
!receive_n_data(fd, &deleted, sizeof(deleted)) || !receive_n_data(fd, &would, sizeof(would)))
return false;
memset(stats, 0, sizeof(*stats));
stats->matched_data = matched;
stats->deleted_files = deleted;
stats->would_delete_count = would;
return true;
}
+17
View File
@@ -56,4 +56,21 @@ bool format_rsync_datetime(time_t when, bool dash, char* buffer, size_t buffer_s
bool format_dest_state_send(int fd, const OutputDestState* state);
bool format_dest_state_receive(int fd, OutputDestState* state);
/* End-of-transfer receiver counters reported through STATUS_STATS (protocol
* 2.25.0) when the wire config carries report_stats. `would_delete_count` is
* the number of destination-relative paths the receiver would have deleted in a
* -n/--dry-run --delete run; that many wire strings immediately follow the
* fixed record (sent/read by the caller). */
typedef struct {
unsigned long long matched_data;
unsigned long long deleted_files;
unsigned long long would_delete_count;
} ReceiverStats;
/* Fixed-width STATUS_STATS counter record. The status frame and the optional
* would-delete path list are sent/received by the caller. Returns false on I/O
* failure. */
bool format_stats_send(int fd, const ReceiverStats* stats);
bool format_stats_receive(int fd, ReceiverStats* stats);
#endif
+21
View File
@@ -29,6 +29,13 @@ static unsigned long long io_bwlimit = 0;
static mtx_t bw_mutex;
static once_flag bw_mutex_once = ONCE_FLAG_INIT;
/* Process-wide wire byte counters, used by the client to render rsync's
* --stats/--progress totals and the --out-format %b/%c tokens. The zero-copy
* sendfile path bypasses protocol_send_n_data, so it reports its bytes through
* protocol_note_bytes_written. */
static atomic_ullong io_bytes_written = 0;
static atomic_ullong io_bytes_read = 0;
static unsigned long long global_bwlimit(void);
static bool protocol_reserve_memory(ProtocolSession* session, size_t charge) {
@@ -242,6 +249,18 @@ SSL* io_get_ssl(void) {
return io_ssl;
}
unsigned long long protocol_bytes_written(void) {
return atomic_load(&io_bytes_written);
}
unsigned long long protocol_bytes_read(void) {
return atomic_load(&io_bytes_read);
}
void protocol_note_bytes_written(unsigned long long bytes) {
atomic_fetch_add(&io_bytes_written, bytes);
}
static ProtocolSession* legacy_session(int read_fd, int write_fd) {
if (bound_session)
return bound_session;
@@ -343,6 +362,7 @@ bool protocol_send_n_data(ProtocolSession* session, const void* data, size_t dat
wait_events = POLLOUT;
}
log_debug_message(LOG_DEBUG_IO, " Send n Data: %zu", total_bytes_send);
atomic_fetch_add(&io_bytes_written, (unsigned long long)total_bytes_send);
return true;
}
@@ -430,6 +450,7 @@ static bool protocol_receive_n_data_until(ProtocolSession* session, void* data,
wait_events = POLLIN;
}
log_debug_message(LOG_DEBUG_IO, " Received n Data: %zu", total_bytes_received);
atomic_fetch_add(&io_bytes_read, (unsigned long long)total_bytes_received);
return true;
}
+16 -1
View File
@@ -195,7 +195,14 @@ enum NET_STATUS {
* ("." for the receive root); then the child-directory count + names and the
* child-file count + names that must be kept. Appended after
* STATUS_DEST_INFO so no existing status is renumbered. */
STATUS_DELETE_PLAN
STATUS_DELETE_PLAN,
/* End-of-transfer receiver counter report (protocol 2.25.0). When the wire
* config carries report_stats=true, the receiver sends this status once,
* immediately before its terminal success status, followed by a fixed stats
* record (see format_stats_send/receive in format.h) and, when the run is a
* --dry-run with --delete, the would-delete path list. Appended after
* STATUS_DELETE_PLAN so no existing status is renumbered. */
STATUS_STATS
};
void io_set_fds(int read_fd, int write_fd);
@@ -203,6 +210,14 @@ void io_set_bwlimit(unsigned long long bytes_per_sec);
void io_set_ssl(SSL* ssl);
SSL* io_get_ssl(void);
/* Process-wide wire byte counters. protocol_send_n_data/protocol_receive_n_data
* update them; the zero-copy sendfile path reports through
* protocol_note_bytes_written. Used by the client to render rsync's
* --stats/--progress totals and the --out-format %b/%c tokens. */
unsigned long long protocol_bytes_written(void);
unsigned long long protocol_bytes_read(void);
void protocol_note_bytes_written(unsigned long long bytes);
void protocol_session_init(ProtocolSession* session, int read_fd, int write_fd);
/* Transitional bridge for helpers whose signatures still carry only an fd. */
void protocol_session_bind(ProtocolSession* session);
+142
View File
@@ -725,6 +725,148 @@ static bool delete_extras_fd(int dirfd, const char* rel_path, const PathIndex* k
return operation_ok;
}
/* Read-only mirror of delete_extras_fd: records the paths that WOULD be removed
without unlinking anything. A child directory is reported after its own
reportable children (depth-first), matching the delete pass's ordering. */
static bool list_extras_fd(int dirfd, const char* rel_path, const PathIndex* keep,
const PathIndex* dirs, ArrayList* out, size_t* recorded,
const DeleteSkipEntry* skips, int skip_count, bool parent_deletable,
bool* all_removed) {
int scanfd = openat(dirfd, ".", O_RDONLY | O_DIRECTORY | O_NOFOLLOW | O_CLOEXEC);
if (scanfd < 0)
return false;
DIR* dir = fdopendir(scanfd);
if (!dir) {
close(scanfd);
return false;
}
bool operation_ok = true;
bool local_survives = false;
bool deletable = parent_deletable || is_synced_dir(dirs, rel_path);
const struct dirent* entry;
while ((entry = readdir(dir)) != NULL) {
if (strcmp(entry->d_name, ".") == 0 || strcmp(entry->d_name, "..") == 0)
continue;
char* child_rel = path_cat((char*)rel_path, entry->d_name);
if (!child_rel) {
operation_ok = false;
continue;
}
if (path_under_skip_prefix(child_rel, rel_path[0] == '\0', skips, skip_count)) {
local_survives = true;
free(child_rel);
continue;
}
struct stat st;
if (fstatat(dirfd, entry->d_name, &st, AT_SYMLINK_NOFOLLOW) != 0) {
if (errno != ENOENT)
operation_ok = false;
free(child_rel);
continue;
}
if (S_ISDIR(st.st_mode)) {
int childfd = openat(dirfd, entry->d_name, O_RDONLY | O_DIRECTORY | O_NOFOLLOW | O_CLOEXEC);
bool child_all_removed = false;
if (childfd >= 0) {
if (!list_extras_fd(childfd, child_rel, keep, dirs, out, recorded, skips, skip_count,
deletable, &child_all_removed))
operation_ok = false;
close(childfd);
} else if (errno != ENOENT) {
operation_ok = false;
}
bool child_synced = dirs && path_index_contains(dirs, child_rel);
if (child_synced || keep_is_dir(keep, child_rel)) {
local_survives = true;
} else if (child_all_removed && deletable) {
size_t len = strlen(child_rel);
char* copy = malloc(len + 2);
if (!copy) {
operation_ok = false;
} else {
memcpy(copy, child_rel, len);
copy[len] = '/';
copy[len + 1] = '\0';
if (!array_list_add(out, copy)) {
free(copy);
operation_ok = false;
} else {
(*recorded)++;
}
}
} else {
local_survives = true;
}
} else {
bool found = keep_is_file(keep, child_rel);
if (found || !deletable) {
local_survives = true;
} else {
char* copy = str_dup(child_rel);
if (!copy || !array_list_add(out, copy)) {
free(copy);
operation_ok = false;
} else {
(*recorded)++;
}
}
}
free(child_rel);
}
closedir(dir);
*all_removed = !local_survives;
return operation_ok;
}
bool delete_extras_list(const char* dest_root, const ArrayList* manifest,
const ArrayList* synced_dirs, const DeleteSkipEntry* skips, int skip_count,
ArrayList* out, size_t* count_out) {
if (count_out)
*count_out = 0;
if (!manifest || !out)
return false;
PathIndex keep;
if (!build_keep_index(manifest, &keep))
return false;
PathIndex dirs;
bool have_dirs = synced_dirs != NULL;
if (have_dirs &&
!path_index_build(&dirs, (const char* const*)synced_dirs->items, (size_t)synced_dirs->size)) {
path_index_free(&keep);
return false;
}
int rootfd;
int root_fd = utils_get_authorized_root_fd();
if (root_fd >= 0) {
if (utils_get_authorized_root_path())
rootfd = utils_open_authorized_destination(dest_root);
else if (dest_root == NULL)
rootfd = dup(root_fd);
else
rootfd = -1;
} else {
rootfd = open(dest_root, O_RDONLY | O_DIRECTORY | O_NOFOLLOW | O_CLOEXEC);
}
if (rootfd < 0) {
path_index_free(&keep);
if (have_dirs)
path_index_free(&dirs);
return false;
}
bool all_removed = false;
size_t recorded = 0;
bool ok = list_extras_fd(rootfd, "", &keep, have_dirs ? &dirs : NULL, out, &recorded, skips,
skip_count, false, &all_removed);
if (close(rootfd) != 0)
ok = false;
path_index_free(&keep);
if (have_dirs)
path_index_free(&dirs);
if (count_out)
*count_out = recorded;
return ok;
}
DeleteWalkResult delete_extras_limited(const char* dest_root, const ArrayList* manifest,
const ArrayList* synced_dirs, size_t max_delete,
const DeleteSkipEntry* skips, int skip_count,
+8
View File
@@ -138,6 +138,14 @@ DeleteWalkResult delete_extras_limited(const char* dest_root, const ArrayList* m
const ArrayList* synced_dirs, size_t max_delete,
const DeleteSkipEntry* skips, int skip_count,
size_t* deleted_out, size_t* skipped_out);
/* Read-only companion to delete_extras_limited: walk the destination exactly as
the delete pass would and APPEND (strdup'd) destination-relative paths that
WOULD be removed, without touching disk. Used for -n/--dry-run --delete
would-delete reporting. Returns true on a clean walk; the caller owns the
strings appended to `out` and receives their count in *count_out. */
bool delete_extras_list(const char* dest_root, const ArrayList* manifest,
const ArrayList* synced_dirs, const DeleteSkipEntry* skips, int skip_count,
ArrayList* out, size_t* count_out);
bool delete_extras(const char* dest_root, const ArrayList* manifest);
/* Open the existing destination directory at `dest_root`, confined to the
authorized root with an O_NOFOLLOW component walk (the same confinement the
+1 -1
View File
@@ -36,7 +36,7 @@ from common import ( # noqa: E402
verify_transfer,
)
PROTOCOL_VERSION = b"2.24.0"
PROTOCOL_VERSION = b"2.25.0"
STATUS_MANIFEST = 5
STATUS_OK = 0
+4 -4
View File
@@ -1855,8 +1855,8 @@ class TestDelete:
)
assert result.returncode == 0, f"Exit {result.returncode}: {result.stderr[:100]}"
output = result.stdout + result.stderr
assert "Sent " in output and "MB" in output, "--progress produced no stable byte marker"
assert "Done." in output, "--progress did not report completion"
assert "sending incremental file list" in output, "--progress produced no rsync header"
assert "(xfr#" in output, "--progress produced no per-file xfr block"
def test_human_readable_stats(self, shared_server):
clean_dir(DEST_DIR)
@@ -1891,8 +1891,8 @@ class TestDelete:
)
assert result.returncode == 0, f"Exit {result.returncode}: {result.stderr[:100]}"
output = result.stdout + result.stderr
assert "Sent " in output
assert "Done." in output
assert "sending incremental file list" in output
assert "(xfr#" in output
class TestInfo:
+172 -1
View File
@@ -12,7 +12,7 @@ import sys
import pytest
sys.path.insert(0, os.path.dirname(__file__))
from common import TEST_DATA_DIR, run_client, clean_dir, get_dest_received_dir
from common import TEST_DATA_DIR, run_client, clean_dir, get_dest_received_dir, ServerManager
RSYNC = shutil.which("rsync")
requires_rsync = pytest.mark.skipif(RSYNC is None, reason="rsync 3.4.1 not installed")
@@ -280,3 +280,174 @@ class TestListOnlyParity:
assert fast_lines == rsync_lines, (
f"rsync={rsync_lines}\nfastsync={fast_lines}"
)
def _make_one_file(root, name="f.bin", size=100):
clean_dir(root)
with open(os.path.join(root, name), "wb") as fh:
fh.write(bytes((i * 7 + 3) & 0xFF for i in range(size)))
class TestWireStatsParity:
"""Wire-counter output parity: --out-format %b/%c/%C, --progress and
--stats versus real rsync 3.4.1."""
@requires_rsync
@pytest.mark.ci
def test_out_format_checksum_matches_rsync(self, shared_server):
"""%C (whole-file xxh128, seed 0) is protocol-independent, so the full
`%C %l %n` line must be byte-identical to rsync."""
source = os.path.join(TEST_DATA_DIR, "wire_ck_src")
dest = os.path.join(TEST_DATA_DIR, "wire_ck_dst")
rdst = os.path.join(TEST_DATA_DIR, "wire_ck_rdst")
_make_one_file(source, "f.bin", 200000)
clean_dir(dest)
clean_dir(rdst)
fmt = "%C %l %n"
rsync_result = _rsync(["-a", "--out-format=" + fmt, source + "/", rdst + "/"])
assert rsync_result.returncode == 0, rsync_result.stderr
result, _ = run_client(source, dest, flags=["-a", "--out-format=" + fmt],
port=shared_server.port)
assert result.returncode == 0, result.stderr[:300]
def file_lines(text):
# Ignore the root directory entry: fastsync does not transfer the
# source-root dir itself (a separate pre-existing divergence).
return [
line for line in text.splitlines() if not line.rsplit(" ", 1)[-1].endswith("/")
]
assert file_lines(result.stdout) == file_lines(rsync_result.stdout), (
f"rsync={rsync_result.stdout!r} fastsync={result.stdout!r}"
)
@requires_rsync
@pytest.mark.ci
def test_out_format_b_is_wire_bytes(self, shared_server):
"""%b is true transferred (wire) bytes, not the source length: it must
differ from %l (the source length) and exceed it for a framed transfer."""
source = os.path.join(TEST_DATA_DIR, "wire_b_src")
dest = os.path.join(TEST_DATA_DIR, "wire_b_dst")
_make_one_file(source, "f.bin", 5000)
clean_dir(dest)
result, _ = run_client(source, dest, flags=["-a", "--out-format=%b %l %c"],
port=shared_server.port)
assert result.returncode == 0, result.stderr[:300]
line = result.stdout.strip()
parts = line.split()
assert len(parts) == 3 and all(p.isdigit() for p in parts), line
wire_b, src_l, wire_c = (int(p) for p in parts)
assert src_l == 5000, line
assert wire_b > src_l, f"%b must include wire framing: {line}"
@requires_rsync
@pytest.mark.ci
def test_progress_first_frame_matches_rsync(self, shared_server):
"""For a sub-32 KiB file the first --progress frame is deterministic
(0.00 kB/s, 0:00:00) and must be byte-identical to rsync's."""
source = os.path.join(TEST_DATA_DIR, "wire_pg_src")
dest = os.path.join(TEST_DATA_DIR, "wire_pg_dst")
rdst = os.path.join(TEST_DATA_DIR, "wire_pg_rdst")
_make_one_file(source, "f.bin", 100)
clean_dir(dest)
clean_dir(rdst)
rsync_result = _rsync(["-a", "--progress", source + "/", rdst + "/"])
assert rsync_result.returncode == 0, rsync_result.stderr
result, _ = run_client(source, dest, flags=["-a", "--progress"],
port=shared_server.port)
assert result.returncode == 0, result.stderr[:300]
def frames(text):
# subprocess text mode normalizes \r to \n (universal newlines).
return [p for p in text.split("\n") if "%" in p]
rsync_frames = frames(rsync_result.stdout)
fast_frames = frames(result.stdout)
assert rsync_frames and fast_frames, (rsync_result.stdout, result.stdout)
assert fast_frames[0] == rsync_frames[0], (rsync_frames[0], fast_frames[0])
assert "(xfr#1," in fast_frames[-1], fast_frames[-1]
@requires_rsync
@pytest.mark.ci
def test_stats_selected_lines_match_rsync(self, shared_server):
"""The protocol-independent --stats lines must match rsync exactly."""
source = os.path.join(TEST_DATA_DIR, "wire_st_src")
dest = os.path.join(TEST_DATA_DIR, "wire_st_dst")
rdst = os.path.join(TEST_DATA_DIR, "wire_st_rdst")
_make_one_file(source, "f.bin", 6000)
clean_dir(dest)
clean_dir(rdst)
rsync_result = _rsync(["-a", "--stats", source + "/", rdst + "/"])
assert rsync_result.returncode == 0, rsync_result.stderr
result, _ = run_client(source, dest, flags=["-a", "--stats"],
port=shared_server.port)
assert result.returncode == 0, result.stderr[:300]
keys = (
"Number of regular files transferred",
"Total file size",
"Total transferred file size",
"Literal data",
"Matched data",
"Number of deleted files",
)
def pick(text):
out = {}
for line in text.splitlines():
for key in keys:
if line.startswith(key + ":"):
out[key] = line
return out
assert pick(result.stdout) == pick(rsync_result.stdout), (
f"rsync={pick(rsync_result.stdout)} fastsync={pick(result.stdout)}"
)
@requires_rsync
@pytest.mark.ci
def test_dry_run_delete_lines_match_rsync(self):
"""-n --delete emits transfer-relative `*deleting` lines like rsync."""
source = os.path.join(TEST_DATA_DIR, "wire_del_src")
dest = os.path.join(TEST_DATA_DIR, "wire_del_dst")
rdst = os.path.join(TEST_DATA_DIR, "wire_del_rdst")
clean_dir(source)
clean_dir(dest)
clean_dir(rdst)
with open(os.path.join(source, "a.txt"), "wb") as fh:
fh.write(b"a\n")
for root, entries in (
(rdst, {"extra.txt": b"x\n"}),
(rdst, {"sub/y.txt": b"y\n", "extradir/z.txt": b"z\n"}),
):
for rel, data in entries.items():
full = os.path.join(root, rel)
os.makedirs(os.path.dirname(full), exist_ok=True)
with open(full, "wb") as fh:
fh.write(data)
# FastSync mirrors the source's absolute path under dest.
received = get_dest_received_dir(dest, source)
for rel, data in (
("extra.txt", b"x\n"),
("sub/y.txt", b"y\n"),
("extradir/z.txt", b"z\n"),
):
full = os.path.join(received, rel)
os.makedirs(os.path.dirname(full), exist_ok=True)
with open(full, "wb") as fh:
fh.write(data)
rsync_result = _rsync(["-a", "-n", "--delete", "-i", source + "/", rdst + "/"])
assert rsync_result.returncode == 0, rsync_result.stderr
rsync_del = sorted(
line for line in rsync_result.stdout.splitlines() if line.startswith("*deleting")
)
# The shared session server refuses deletion; start one that allows it.
with ServerManager() as server:
server.start(extra_args=["--allow-delete"])
result, _ = run_client(source, dest, flags=["-a", "-n", "--delete", "-i"],
port=server.port)
assert result.returncode == 0, result.stderr[:300]
fast_del = sorted(
line for line in result.stdout.splitlines() if line.startswith("*deleting")
)
assert fast_del == rsync_del, f"rsync={rsync_del}\nfastsync={fast_del}"
+2 -2
View File
@@ -94,14 +94,14 @@ def _seed_protocol_source(source):
class TestProtocol:
@pytest.mark.ci
def test_protocol_current_version_accepted(self, shared_server):
"""--protocol=2.24.0 (the current PROTOCOL_VERSION) is accepted and the
"""--protocol=2.25.0 (the current PROTOCOL_VERSION) is accepted and the
transfer completes normally."""
source = os.path.join(TEST_DATA_DIR, "proto_ok_src")
dest = os.path.join(TEST_DATA_DIR, "proto_ok_dst")
shutil.rmtree(dest, ignore_errors=True)
os.makedirs(dest)
_seed_protocol_source(source)
result, _ = run_client(source, dest, flags=["--protocol=2.24.0"],
result, _ = run_client(source, dest, flags=["--protocol=2.25.0"],
port=shared_server.port)
assert result.returncode == 0, \
f"--protocol current run failed: {(result.stderr or result.stdout)[:400]}"
+2 -2
View File
@@ -317,7 +317,7 @@ static void test_parse_args_protocol_accept_current() {
Config* cfg = valid_client_config();
EXPECT_NOT_NULL(cfg);
char* argv_equals[] = {"fastsync", "--source-dir", "/src",
"--dest-dir", "/dst", "--protocol=2.24.0"};
"--dest-dir", "/dst", "--protocol=2.25.0"};
int positional_args[2];
int positional_count = 0;
EXPECT_EQ_INT(parse_args(cfg, 6, argv_equals, positional_args, &positional_count), 0);
@@ -327,7 +327,7 @@ static void test_parse_args_protocol_accept_current() {
cfg = valid_client_config();
EXPECT_NOT_NULL(cfg);
char* argv_space[] = {"fastsync", "--source-dir", "/src", "--dest-dir",
"/dst", "--protocol", "2.24.0"};
"/dst", "--protocol", "2.25.0"};
positional_count = 0;
EXPECT_EQ_INT(parse_args(cfg, 7, argv_space, positional_args, &positional_count), 0);
EXPECT_EQ_STR(cfg->version, PROTOCOL_VERSION);
+6 -6
View File
@@ -2775,14 +2775,14 @@ static void golden_config_populate(Config* c) {
c->copy_as_gid = 222;
}
/* The pinned golden frame (protocol 2.24.0). The values below are the only
/* The pinned golden frame (protocol 2.25.0). The values below are the only
* thing that ties the generated table to the historical wire format; update
* them ONLY with a PROTOCOL_VERSION bump and a documented reason. The 2.24.0
* per-directory delete-plan wave changes only the version string in the config
* frame (the frame layout itself is unchanged from 2.23.0); the byte-exact hash
* is recomputed for the new version bytes. */
#define GOLDEN_WIRE_LEN 697
#define GOLDEN_WIRE_HASH 13736055061412501670ULL
* per-directory delete-plan wave changed only the version string in the config
* frame; the 2.25.0 wire-stats wave appends one report_stats bool. The
* byte-exact values are recomputed for the merged layout. */
#define GOLDEN_WIRE_LEN 701
#define GOLDEN_WIRE_HASH 16170466870400670271ULL
static unsigned long long fnv1a_64(const unsigned char* buf, size_t len) {
unsigned long long h = 1469598103934665603ULL;
+4 -3
View File
@@ -18,9 +18,10 @@
/* P8 config-frame tail: super_mode (4) + copy-as presence (4) + uid (4) + gid (4). */
#define P8_TAIL_BYTES 16
/* Protocol 2.23.0 appends one trailing bool (report_dest_info) AFTER the P8
* tail, so the P8 fields sit this many bytes before the end of the frame. */
#define OUTPUT_TAIL_BYTES 4
/* Protocol 2.25.0 appends two trailing bools (report_dest_info, report_stats)
* AFTER the P8 tail, so the P8 fields sit this many bytes before the end of the
* frame. */
#define OUTPUT_TAIL_BYTES 8
/* Smoke test for chunk_deserialize fuzz target */
static void test_fuzz_chunk_deserialize() {