myvtm/Framework/spbase/sp_env.c

#include <winpr/sysinfo.h>
#include <winpr/thread.h>
#include "precompile.h"
#include "sp_env.h"
#include "sp_def.h"
#include "sp_iom.h"
#include "shm_mem.h"
#include "sp_logwithlinkforc.h"
#include "fileutil.h"
#include "toolkit.h"
#include <winpr/string.h>
#include <winpr/environment.h>

void set_ld_library_path(sp_env_t* env)
{
#if defined(_MSC_VER)
    const char* name = "PATH";
#else
    const char* name = "LD_LIBRARY_PATH";
#endif //_MSC_VER

	int result;
	char ld_value[1025] = {'\0'};
	char sub_dep_value[256] = { '\0' };
	char dep_value[256] = { '\0' };
	char new_ld_value[1025] = { '\0' };
	char manu[16] = { '\0' };
	char* pos;
	size_t i = 0;
	size_t size = 1024;

	if (env->dir->dep_ver_path == NULL) {
		DbgWithLinkForC(LOG_LEVEL_WARN, LOG_TYPE_SYSTEM, "dep ver path is null, cannot set sub dep directory!");
		return;
	}
	strcpy(dep_value, env->dir->dep_ver_path);

	if (env->cfg->root_ini != NULL && env->cfg->root_ini->manufacturer != NULL)
	{
		strcpy(manu, env->cfg->root_ini->manufacturer);
		if (strlen(manu) == 0) {
			DbgWithLinkForC(LOG_LEVEL_WARN, LOG_TYPE_SYSTEM, "not any config for manufacturer, cannot set sub dep directory!");
		}
		else {
			for (i = 0; i < strlen(manu); ++i) {
				if (!isalpha(manu[i])) {
					DbgWithLinkForC(LOG_LEVEL_WARN, LOG_TYPE_SYSTEM, "not pure alpha: %s", manu);
					memset(manu, '\0', sizeof(manu));
					break;
				}
				if ('A' <= manu[i] && manu[i] <= 'Z')
					manu[i] = manu[i] + 32;
			}
		}
	}
	if (strlen(manu) > 0) {
		strcpy(sub_dep_value, env->dir->dep_ver_path);
		strcat(sub_dep_value, SPLIT_SLASH_STR);
		strcat(sub_dep_value, manu);
	}

	result = toolkit_getenv(name, ld_value, &size);
	if (result != 0 && result != TOOLKIT_ENOENT) {
		DbgWithLinkForC(LOG_LEVEL_WARN, LOG_TYPE_SYSTEM, "getenv %s failed: %s", name, toolkit_strerror(result));
		return;
	}
	DbgWithLinkForC(LOG_LEVEL_WARN, LOG_TYPE_SYSTEM, "ld value:%s", ld_value);
	strcpy(new_ld_value, ld_value);
	pos = strstr(new_ld_value, dep_value);
	if (pos == NULL || !(strlen(pos) > strlen(dep_value) && pos[strlen(dep_value)] == ENV_SEP_STR || strlen(pos) == strlen(dep_value))) {
		strcat(new_ld_value, ENV_SEP_STR);
		strcat(new_ld_value, dep_value);
	}
	if (strlen(sub_dep_value) > 0) {
		pos = strstr(new_ld_value, sub_dep_value);
		if (pos == NULL || !(strlen(pos) > strlen(sub_dep_value) && pos[strlen(sub_dep_value)] == ENV_SEP_STR || strlen(pos) == strlen(sub_dep_value))) {
			strcat(new_ld_value, ENV_SEP_STR);
			strcat(new_ld_value, sub_dep_value);
		}
	}
	result = toolkit_setenv(name, new_ld_value);
	if (result != 0) {
		DbgWithLinkForC(LOG_LEVEL_ERROR, LOG_TYPE_SYSTEM, "setenv failed: %s", toolkit_strerror(result));
	}
	else {
		DbgWithLinkForC(LOG_LEVEL_WARN, LOG_TYPE_SYSTEM, "new ld value:%s", new_ld_value);
	}
}

void sp_set_env(sp_env_t *env)
{
	shm_set_user_data(0, env);
}

int load_mod_mgr(sp_mod_mgr_t *mod_mgr, sp_cfg_t *cfg)
{
	int i;
	for (i = 0; i < cfg->shell_ini->arr_module->nelts; ++i) {
		sp_cfg_shell_module_t *cfg_mod = ARRAY_IDX(cfg->shell_ini->arr_module, i, sp_cfg_shell_module_t*);
		int rc = sp_mod_mgr_add_module(mod_mgr, cfg_mod);
		if (rc != 0) {
			DbgWithLinkForC(LOG_LEVEL_WARN, LOG_TYPE_SYSTEM, "load_mod->add_module() failed, %s", cfg_mod->name);
            return rc;
		}
	}

	for (i = 0; i < cfg->shell_ini->arr_entity->nelts; ++i) {
		sp_cfg_shell_entity_t *cfg_ent = ARRAY_IDX(cfg->shell_ini->arr_entity, i, sp_cfg_shell_entity_t*);
		int rc = sp_mod_mgr_add_entity(mod_mgr, cfg_ent);
        if (rc != 0) {
            DbgWithLinkForC(LOG_LEVEL_WARN, LOG_TYPE_SYSTEM, "load_mod->add_entity() failed, %s", cfg_ent->name);
            return rc;
        }
	}
	return 0;
}

static int unload_mod_mgr(sp_mod_mgr_t *mod_mgr, sp_cfg_t *cfg)
{
	int i;
	for (i = 0; i < cfg->shell_ini->arr_entity->nelts; ++i) {
		sp_cfg_shell_entity_t *cfg_ent = ARRAY_IDX(cfg->shell_ini->arr_entity, i, sp_cfg_shell_entity_t*);
		int rc = sp_mod_mgr_remove_entity(mod_mgr, cfg_ent->name);
		if (rc != 0)
			return rc;
	}

	for (i = 0; i < cfg->shell_ini->arr_module->nelts; ++i) {
		sp_cfg_shell_module_t *cfg_mod = ARRAY_IDX(cfg->shell_ini->arr_module, i, sp_cfg_shell_module_t*);
		int rc = sp_mod_mgr_remove_module(mod_mgr, cfg_mod->name);
		if (rc != 0)
			return rc;
	}
	return 0;
}

static __inline const char *new_url(char *buf, int tcp_type)
{
	// just implement tcp sockef first. [3/25/2020 19:07 Gifur]
	if (tcp_type) {
		sprintf(buf, "tcp://%s:%d", "127.0.0.1", 3232);
	}
	else {
		sprintf(buf, "pipe://spshell.1.%08x", GetTickCount() * GetCurrentProcessId() % 0xffff);
	}
	return buf;
}

int sp_env_create(void *hint_addr, int range, const sp_cfg_start_args_t* args, sp_env_t **p_env, int* err)
{
	sp_env_t *env;
	int rc = Error_Unexpect;
	char url[96];
	char szPath[MAX_PATH] = { 0 };
	sp_version_t *ver;

	if (err != NULL) *err = 0;

	env = shm_malloc(sizeof(sp_env_t));
	memset(env, 0, sizeof(sp_env_t));
	sp_set_env(env);

	/** no used for now [Gifur@20201125]*/
	//env->shm_addr = hint_addr;
	env->shm_range = range;
	env->url = shm_strdup(new_url(url, args->ipc_type));

	rc = sp_dir_create(&env->dir);	
	if (rc != 0) {
		DbgWithLinkForC(LOG_LEVEL_ERROR, LOG_TYPE_SYSTEM, "create dir object failed!");
		return rc;
	}
	rc = sp_cfg_create(env->dir, args, &env->cfg);
	if (rc != 0) {
		DbgWithLinkForC(LOG_LEVEL_ERROR, LOG_TYPE_SYSTEM, "create cfg object failed!");
		return rc;
	}

	if (err != NULL && env->cfg->root_ini->terminal_no == NULL) *err = 1;

	rc = sp_mod_mgr_create(&env->mod_mgr);
	if (rc != 0) {
		DbgWithLinkForC(LOG_LEVEL_ERROR, LOG_TYPE_SYSTEM, "create mod mgr failed!");
		return rc;
	}
	rc = load_mod_mgr(env->mod_mgr, env->cfg);
	if (rc != 0)
		return rc;

	sprintf_s(szPath, sizeof(szPath), "%s" SPLIT_SLASH_STR "BootLog", env->dir->root_runinfo_path);
	ver = &env->cfg->install_ini->install_version;
	rc = sp_btr_write_on_start(szPath, ver, &env->btr_ctx);
	if (rc != 0) {
		DbgWithLinkForC(LOG_LEVEL_ERROR, LOG_TYPE_SYSTEM, "write boot log failed!");
	}

	set_ld_library_path(env);

	*p_env = env;
	rc = 0;

	return rc;
}

void sp_env_destroy(sp_env_t *env)
{
	unload_mod_mgr(env->mod_mgr, env->cfg);
	sp_mod_mgr_destroy(env->mod_mgr);
	sp_cfg_destroy(env->cfg);
	sp_dir_destroy(env->dir);
	shm_free(env->url);
	shm_free(env->btr_ctx);
	shm_free(env);
}

int sp_env_new_id(sp_env_t *env)
{
	return (int)InterlockedIncrement((LONG*)&env->seq_id);
}

sp_env_t *sp_get_env()
{
	return shm_get_user_data(0);
}