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feat: add rsync modify-window option
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This commit is contained in:
TapTap
2026-09-03 17:01:45 +02:00
parent 190fc5d300
commit 0b5b1a8643
16 changed files with 161 additions and 9 deletions
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src/server/receiver.c
+12 -2
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@@ -2,6 +2,7 @@
#include "chunk.h"
#include "log.h"
#include "metadata.h"
#include "protocol.h"
#include "utils.h"
#include <stdlib.h>
@@ -37,9 +38,13 @@ static bool receiver_process_batch(Config* config, int file_descriptor) {
return false;
unsigned long long check_size;
long long check_mtime;
long long check_mtime_nsec;
if (!receive_n_data(file_descriptor, &check_size, sizeof(check_size)) ||
!receive_n_data(file_descriptor, &check_mtime, sizeof(check_mtime))) {
!receive_n_data(file_descriptor, &check_mtime, sizeof(check_mtime)) ||
!receive_n_data(file_descriptor, &check_mtime_nsec, sizeof(check_mtime_nsec)) ||
check_mtime_nsec < 0 || check_mtime_nsec >= 1000000000LL) {
free(check_path);
send_status(file_descriptor, STATUS_ERROR);
return false;
}
if (!utils_valid_batch_path(check_path)) {
@@ -60,8 +65,13 @@ static bool receiver_process_batch(Config* config, int file_descriptor) {
}
struct stat st;
bool has_old = file_stat_secure(full_path, &st);
long long old_mtime_nsec = 0;
#ifdef __linux__
old_mtime_nsec = st.st_mtim.tv_nsec;
#endif
bool match = has_old && (unsigned long long)st.st_size == check_size &&
(long long)st.st_mtime == check_mtime;
metadata_mtime_matches(st.st_mtime, old_mtime_nsec, (time_t)check_mtime,
(long)check_mtime_nsec, config->modify_window);
bool sent = send_status(file_descriptor, match ? STATUS_OK : STATUS_NEXT);
free(full_path);
free(check_path);