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3062927e07d83bc0a10a16ae1e7fb1f686da5b11
FastSync/src/shared/config.c
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TapTap efc7e062e3
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fix: bugs #194 (hostname resolution) and #193 (multithreaded progress)
2026-07-30 18:58:15 +02:00

488 lines
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#include "config.h"
#include "delta.h"
#include "log.h"
#include "protocol.h"
#include "utils.h"
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
Config* config_create(void) {
Config* config = malloc(sizeof(Config));
if (!config)
return NULL;
config->version = str_dup(PROTOCOL_VERSION);
config->send_directory = NULL;
config->receive_root_directory = NULL;
config->save_to_disk = false;
config->use_multithreading = false;
config->use_chunk_serialization = false;
config->use_compression = false;
config->use_metadata = false;
config->show_progress = false;
config->dry_run = false;
config->use_delete = false;
config->compression_level = 5;
config->use_sendfile = false;
config->chunk_size = DEFAULT_CHUNK_SIZE;
config->ssh_port = 22;
config->transport = TRANSPORT_TCP;
config->ssh_destination = NULL;
config->fastsync_server_path = NULL;
config->exclude_patterns = NULL;
config->exclude_count = 0;
config->include_patterns = NULL;
config->include_count = 0;
config->max_size = 0;
config->min_size = 0;
config->use_incremental = false;
config->use_delta = false;
config->delta_block_size = DELTA_BLOCK_SIZE_DEFAULT;
config->delta_max_file_size = DELTA_MAX_FILE_SIZE;
config->use_tls = false;
config->tls_cert = NULL;
config->tls_key = NULL;
config->tls_ca = NULL;
config->server_host = str_dup("127.0.0.1");
config->server_port = 8080;
config->timeout = 30;
config->contimeout = 10;
config->quiet = false;
config->backup = false;
config->backup_dir = NULL;
config->stats = false;
config->max_depth = 0;
config->log_file = NULL;
config->queue_size = 100;
config->follow_symlinks = false;
config->partial = false;
config->copy_links = false;
config->safe_links = false;
config->copy_unsafe_links = false;
config->preserve_hard_links = false;
config->preserve_acls = false;
config->preserve_xattrs = false;
config->preserve_devices = false;
config->preserve_sparse = false;
config->itemize_changes = false;
config->out_format = NULL;
config->info_level = 0;
config->debug_level = 0;
config->list_only = false;
config->human_readable = false;
config->update = false;
config->inplace = false;
config->append = false;
config->append_verify = false;
config->delete_excluded = false;
config->delete_after = false;
config->max_delete = 0;
config->filters = NULL;
config->files_from = NULL;
config->cvs_exclude = false;
config->prune_empty_dirs = false;
config->relative = false;
config->rsh_command = NULL;
config->rsync_path = NULL;
config->temp_dir = NULL;
config->compare_dest = NULL;
config->copy_dest = NULL;
config->link_dest = NULL;
config->partial_dir = NULL;
config->suffix = NULL;
config->delete_before = false;
config->address = NULL;
config->bind_address = NULL;
config->ipv6 = false;
config->ipv4 = false;
config->daemon = false;
config->daemon_config = NULL;
config->server_mode = false;
config->checksum = false;
config->compress_choice = NULL;
return config;
}
bool is_remote_dest(const char* s) {
if (s == NULL)
return false;
const char* colon = strchr(s, ':');
if (colon == NULL)
return false;
if (colon == s)
return false;
for (const char* p = s; p < colon; p++) {
if (*p == '/')
return false;
}
return true;
}
void config_parse_ssh_dest(Config* config) {
if (!is_remote_dest(config->receive_root_directory))
return;
config->transport = TRANSPORT_SSH;
config->ssh_destination = str_dup(config->receive_root_directory);
const char* colon = strchr(config->receive_root_directory, ':');
char* path = str_dup(colon + 1);
free(config->receive_root_directory);
config->receive_root_directory = path;
}
void config_delete(Config* config) {
free(config->version);
free(config->send_directory);
free(config->receive_root_directory);
free(config->ssh_destination);
free(config->fastsync_server_path);
for (int i = 0; i < config->exclude_count; i++)
free(config->exclude_patterns[i]);
free(config->exclude_patterns);
for (int i = 0; i < config->include_count; i++)
free(config->include_patterns[i]);
free(config->include_patterns);
free(config->tls_cert);
free(config->tls_key);
free(config->tls_ca);
free(config->backup_dir);
free(config->server_host);
free(config->out_format);
free(config->files_from);
free(config->rsh_command);
free(config->rsync_path);
free(config->temp_dir);
free(config->partial_dir);
free(config->suffix);
free(config->compress_choice);
free(config->compare_dest);
free(config->copy_dest);
free(config->link_dest);
free(config->partial_dir);
free(config->suffix);
free(config->address);
free(config->bind_address);
free(config->daemon_config);
free(config->compress_choice);
if (config->filters) {
array_list_delete(config->filters);
}
free(config);
}
bool config_send(int file_descriptor, const Config* config) {
if (!send_str(file_descriptor, config->version))
return false;
if (!send_str(file_descriptor, config->send_directory))
return false;
if (!send_str(file_descriptor, config->receive_root_directory))
return false;
if (!send_int(file_descriptor, config->save_to_disk))
return false;
if (!send_int(file_descriptor, config->use_multithreading))
return false;
if (!send_int(file_descriptor, config->use_chunk_serialization))
return false;
if (!send_int(file_descriptor, config->use_compression))
return false;
if (!send_int(file_descriptor, config->use_metadata))
return false;
if (!send_int(file_descriptor, config->compression_level))
return false;
if (!send_n_data(file_descriptor, &config->chunk_size, sizeof(config->chunk_size)))
return false;
if (!send_int(file_descriptor, config->use_sendfile))
return false;
if (!send_int(file_descriptor, config->use_delete))
return false;
if (!send_int(file_descriptor, config->use_incremental))
return false;
if (!send_int(file_descriptor, config->use_delta))
return false;
if (!send_int(file_descriptor, (int)config->delta_block_size))
return false;
if (!send_n_data(file_descriptor, &config->delta_max_file_size, sizeof(unsigned long long)))
return false;
if (!send_int(file_descriptor, config->backup))
return false;
if (!send_str(file_descriptor, config->backup_dir ? config->backup_dir : ""))
return false;
if (!send_int(file_descriptor, config->follow_symlinks))
return false;
if (!send_int(file_descriptor, config->copy_links))
return false;
if (!send_int(file_descriptor, config->safe_links))
return false;
if (!send_int(file_descriptor, config->copy_unsafe_links))
return false;
if (!send_int(file_descriptor, config->preserve_hard_links))
return false;
if (!send_int(file_descriptor, config->preserve_acls))
return false;
if (!send_int(file_descriptor, config->preserve_xattrs))
return false;
if (!send_int(file_descriptor, config->preserve_devices))
return false;
if (!send_int(file_descriptor, config->preserve_sparse))
return false;
if (!send_int(file_descriptor, config->update))
return false;
if (!send_int(file_descriptor, config->inplace))
return false;
if (!send_int(file_descriptor, config->append))
return false;
if (!send_int(file_descriptor, config->append_verify))
return false;
if (!send_int(file_descriptor, config->delete_excluded))
return false;
if (!send_int(file_descriptor, config->delete_after))
return false;
if (!send_n_data(file_descriptor, &config->max_delete, sizeof(config->max_delete)))
return false;
if (!send_int(file_descriptor, config->relative))
return false;
if (!send_int(file_descriptor, config->prune_empty_dirs))
return false;
if (!send_str(file_descriptor, config->temp_dir ? config->temp_dir : ""))
return false;
Status status;
if (!send_int(file_descriptor, config->partial))
return false;
if (!send_str(file_descriptor, config->partial_dir ? config->partial_dir : ""))
return false;
if (!send_str(file_descriptor, config->suffix ? config->suffix : ""))
return false;
if (!send_int(file_descriptor, config->delete_before))
return false;
if (!send_int(file_descriptor, config->checksum))
return false;
if (!send_str(file_descriptor, config->compress_choice ? config->compress_choice : ""))
return false;
if (!receive_status(file_descriptor, &status))
return false;
if (status != STATUS_OK) {
log_message(LOG_LEVEL_ERROR, "Error transmitting config");
return false;
}
return true;
}
Config* config_receive(int file_descriptor) {
Config* config = (Config*)malloc(sizeof(Config));
if (config == NULL)
return NULL;
memset(config, 0, sizeof(*config));
config->version = receive_str(file_descriptor);
if (!config->version) {
free(config);
return NULL;
}
if (strcmp(config->version, PROTOCOL_VERSION) != 0) {
fprintf(stderr, "Protocol version mismatch: client=%s, server=%s\n", config->version,
PROTOCOL_VERSION);
free(config->version);
free(config);
send_status(file_descriptor, STATUS_ERROR);
return NULL;
}
config->send_directory = receive_str(file_descriptor);
if (!config->send_directory) {
free(config->version);
free(config);
return NULL;
}
config->receive_root_directory = receive_str(file_descriptor);
if (!config->receive_root_directory) {
free(config->version);
free(config->send_directory);
free(config);
return NULL;
}
int tmp;
if (!receive_int(file_descriptor, &tmp))
goto error;
config->save_to_disk = tmp;
if (!receive_int(file_descriptor, &tmp))
goto error;
config->use_multithreading = tmp;
if (!receive_int(file_descriptor, &tmp))
goto error;
config->use_chunk_serialization = tmp;
if (!receive_int(file_descriptor, &tmp))
goto error;
config->use_compression = tmp;
if (!receive_int(file_descriptor, &tmp))
goto error;
config->use_metadata = tmp;
if (!receive_int(file_descriptor, &tmp))
goto error;
config->compression_level = tmp;
if (!receive_n_data(file_descriptor, &config->chunk_size, sizeof(config->chunk_size)))
goto error;
if (!receive_int(file_descriptor, &tmp))
goto error;
config->use_sendfile = tmp;
if (!receive_int(file_descriptor, &tmp))
goto error;
config->use_delete = tmp;
if (!receive_int(file_descriptor, &tmp))
goto error;
config->use_incremental = tmp;
if (!receive_int(file_descriptor, &tmp))
goto error;
config->use_delta = tmp;
if (!receive_int(file_descriptor, &tmp))
goto error;
config->delta_block_size = (uint32_t)tmp;
if (!receive_n_data(file_descriptor, &config->delta_max_file_size, sizeof(unsigned long long)))
goto error;
config->show_progress = false;
config->dry_run = false;
config->ssh_port = 22;
config->transport = TRANSPORT_TCP;
config->ssh_destination = NULL;
config->fastsync_server_path = NULL;
config->exclude_patterns = NULL;
config->exclude_count = 0;
config->include_patterns = NULL;
config->include_count = 0;
config->max_size = 0;
config->min_size = 0;
config->use_tls = false;
config->tls_cert = NULL;
config->tls_key = NULL;
config->tls_ca = NULL;
config->timeout = 30;
config->contimeout = 10;
config->quiet = false;
config->stats = false;
config->max_depth = 0;
config->log_file = NULL;
config->queue_size = 100;
config->follow_symlinks = false;
config->copy_links = false;
config->safe_links = false;
config->copy_unsafe_links = false;
config->preserve_hard_links = false;
config->preserve_acls = false;
config->preserve_xattrs = false;
config->preserve_devices = false;
config->preserve_sparse = false;
config->itemize_changes = false;
config->out_format = NULL;
config->info_level = 0;
config->debug_level = 0;
config->list_only = false;
config->human_readable = false;
config->update = false;
config->inplace = false;
config->append = false;
config->append_verify = false;
config->delete_excluded = false;
config->delete_after = false;
config->max_delete = 0;
config->filters = NULL;
config->files_from = NULL;
config->cvs_exclude = false;
config->prune_empty_dirs = false;
config->relative = false;
config->rsh_command = NULL;
config->rsync_path = NULL;
config->temp_dir = NULL;
config->compare_dest = NULL;
config->copy_dest = NULL;
config->link_dest = NULL;
config->partial_dir = NULL;
config->suffix = NULL;
config->delete_before = false;
config->address = NULL;
config->bind_address = NULL;
config->ipv6 = false;
config->ipv4 = false;
config->daemon = false;
config->daemon_config = NULL;
config->server_mode = false;
config->checksum = false;
config->compress_choice = NULL;
if (!receive_int(file_descriptor, &tmp))
goto error;
config->backup = tmp;
config->backup_dir = receive_str(file_descriptor);
if (config->backup_dir == NULL)
goto error;
if (!receive_int(file_descriptor, &tmp))
goto error;
config->follow_symlinks = tmp;
if (!receive_int(file_descriptor, &tmp))
goto error;
config->copy_links = tmp;
if (!receive_int(file_descriptor, &tmp))
goto error;
config->safe_links = tmp;
if (!receive_int(file_descriptor, &tmp))
goto error;
config->copy_unsafe_links = tmp;
if (!receive_int(file_descriptor, &tmp))
goto error;
config->preserve_hard_links = tmp;
if (!receive_int(file_descriptor, &tmp))
goto error;
config->preserve_acls = tmp;
if (!receive_int(file_descriptor, &tmp))
goto error;
config->preserve_xattrs = tmp;
if (!receive_int(file_descriptor, &tmp))
goto error;
config->preserve_devices = tmp;
if (!receive_int(file_descriptor, &tmp))
goto error;
config->preserve_sparse = tmp;
if (!receive_int(file_descriptor, &tmp))
goto error;
config->update = tmp;
if (!receive_int(file_descriptor, &tmp))
goto error;
config->inplace = tmp;
if (!receive_int(file_descriptor, &tmp))
goto error;
config->append = tmp;
if (!receive_int(file_descriptor, &tmp))
goto error;
config->append_verify = tmp;
if (!receive_int(file_descriptor, &tmp))
goto error;
config->delete_excluded = tmp;
if (!receive_int(file_descriptor, &tmp))
goto error;
config->delete_after = tmp;
if (!receive_n_data(file_descriptor, &config->max_delete, sizeof(config->max_delete)))
goto error;
if (!receive_int(file_descriptor, &tmp))
goto error;
config->relative = tmp;
if (!receive_int(file_descriptor, &tmp))
goto error;
config->prune_empty_dirs = tmp;
config->temp_dir = receive_str(file_descriptor);
if (config->temp_dir == NULL)
goto error;
config->server_host = str_dup("127.0.0.1");
config->server_port = 8080;
if (!send_status(file_descriptor, STATUS_OK))
goto error;
return config;
error:
free(config->version);
free(config->send_directory);
free(config->receive_root_directory);
free(config->server_host);
free(config->backup_dir);
free(config->temp_dir);
free(config->partial_dir);
free(config->suffix);
free(config->compress_choice);
free(config);
return NULL;
}
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