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fix(worker): xcecd -h exits immediately without root or config check

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Reorder startup: parse arguments before check_user() and config_load()
so -h/--help short-circuits before any initialization. Exit code 0.
This commit is contained in:
Rongsong Shen 2026-08-10 10:13:24 +00:00
parent ce96fd6d93
commit 9ffb1d511f
Signed by: rshen
SSH key fingerprint: SHA256:8Vf2pZ3h6rJa7EhGK+WaAQ9Mta/apZvteW6g9U/WKKk
1 changed files with 39 additions and 37 deletions
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76
src/worker/src/main.c
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@ -303,8 +303,6 @@ int main(int argc, char* argv[])
xce_cluster_config_t cluster_cfg = {0};
int use_ha = 0; /* 1 when --peers given */
check_user();
signal(SIGPIPE, SIG_IGN);
struct sigaction sa;
@ -356,41 +354,6 @@ int main(int argc, char* argv[])
custom_config_path = strdup(DEFAULT_CONFIG_PATH);
}
if (access(custom_config_path, F_OK) == 0) {
/* load config from custom file */
config_result = config_load(custom_config_path);
if (!config_result) {
fprintf(stderr, "Failed to load config from %s\n",
custom_config_path);
return -1;
}
if (config_result->error_code == CONFIG_SUCCESS) {
if (config_result->config->controller_port > 0) {
config.remote_port = config_result->config->controller_port;
}
if (config_result->config->log_dir) {
logdir = strdup(config_result->config->log_dir);
}
if (config_result->config->log_level) {
config.debug_level
= level_to_int(config_result->config->log_level);
}
if (config_result->config->management_list_count > 0) {
config.remote_host
= config_result->config->management_list[0].hostname;
}
}
} else {
fprintf(stderr, "Configuration file %s not found.\n",
custom_config_path);
return -1;
}
static struct option long_opts[] = {
{ "peers", required_argument, NULL, OPT_PEERS },
{ "help", no_argument, NULL, 'h' },
@ -450,8 +413,47 @@ int main(int argc, char* argv[])
"[-h help]\n",
argv[0]);
#endif
return 0;
}
}
/* Performed after argument parsing so -h/--help exits immediately
* without requiring root privileges or a configuration file. */
check_user();
if (access(custom_config_path, F_OK) == 0) {
/* load config from custom file */
config_result = config_load(custom_config_path);
if (!config_result) {
fprintf(stderr, "Failed to load config from %s\n",
custom_config_path);
return -1;
}
if (config_result->error_code == CONFIG_SUCCESS) {
if (config_result->config->controller_port > 0) {
config.remote_port = config_result->config->controller_port;
}
if (config_result->config->log_dir) {
logdir = strdup(config_result->config->log_dir);
}
if (config_result->config->log_level) {
config.debug_level
= level_to_int(config_result->config->log_level);
}
if (config_result->config->management_list_count > 0) {
config.remote_host
= config_result->config->management_list[0].hostname;
}
}
} else {
fprintf(stderr, "Configuration file %s not found.\n",
custom_config_path);
return -1;
}
/* P2.5-5: populate and validate xce_cluster_config_t when --peers given */