コード例 #1
0
ファイル: server_io.c プロジェクト: marc-inn/tin
int s_open(IncomingRequest *inc_request) {
    FsResponse response;
    FsOpenC data_c = inc_request->request.data.open;
    int lock_result;
    int server_handler = data_c.server_handler;

    if (session_check_if_exist(server_handler) == -1)
    {
        response.answer= EC_SESSION_TIMED_OUT;
        response.data.open.status = -1;
        VDP1 ("Session timed out with: %d\n", server_handler);
        status = sendto(sockd, &response, sizeof(FsResponse), 0,(struct sockaddr*) &(inc_request->client_addr), inc_request->client_addr_len);
        return -1;
    }

    char *file_name = (char *) calloc(data_c.name_len, sizeof(char));
    strncpy(file_name, data_c.name, data_c.name_len);

    VDP3("Incoming OPEN request: %s, len = %zu (flags: %d)\n", file_name, data_c.name_len, data_c.flags);

    if (inc_request->request.data.open.flags == O_RDONLY)
        lock_result = session_lock_file(inc_request->request.data.open.server_handler, file_name, FLOCK_SH);
    else
        lock_result = session_lock_file(inc_request->request.data.open.server_handler, file_name, FLOCK_EX);

    if(lock_result < 0) {
        /* Nie udalo sie dostac blokady na plik - trzeba powiadomic o tym klienta. */
        VDP0("Lock failed, request turned down.\n");
        response.data.open.status = -1;
        response.answer = EF_FILE_BLOCKED;

    } else {
        VDP0("Lock accepted, request accepted.\n");
        VDP2("Attempting to open %s file in %d mode...\n", file_name, data_c.flags);

        int fh = open(file_name, data_c.flags);

        if(fh == -1) {

            VDP1("File %s cannot be opened.\n", file_name);
            session_unlock_file(inc_request->request.data.open.server_handler, lock_result);
            response.data.open.status = -1;
            response.answer = EF_NOT_FOUND;
            response.data.open.fd = -1;
        } else {

            VDP1("File %s opened successfully. \n", file_name);
            status = session_set(inc_request->request.data.open.server_handler, lock_result, fh);
            response.data.open.status = lock_result;
            response.answer = IF_OK;
            response.data.open.fd = lock_result;
        }
    }
    free(file_name);
    return sendto(sockd, &response, sizeof(FsResponse), 0,(struct sockaddr*) &(inc_request->client_addr), inc_request->client_addr_len);
}
コード例 #2
0
ファイル: python-session.c プロジェクト: dmilith/ekg2-bsd
PyObject *ekg_session_set(ekg_sessionObj * self, PyObject * key, PyObject * value)
{
	session_t * s;
	const char *name = PyString_AsString(key);
	s = session_find(self->name);

	debug("[python] Setting '%s' option to '%s' for session %s\n", name,
		PyString_AsString(value), self->name);

	if (session_is_var(s, name) != 1) {
		PyErr_SetString(PyExc_LookupError, "unknown variable");
		return NULL;
    }

    if (PyInt_Check(value)) {
		session_set(s, name, itoa(PyInt_AsLong(value)));
	} else {
		session_set(s, name, PyString_AsString(value));
    }
	config_changed = 1;

    Py_INCREF(Py_None);
    return Py_None;
}
コード例 #3
0
ファイル: wh8.cpp プロジェクト: Ancient/NetGuard
char *NetGuard_Command_Input_WH8::doset(char *ip, char* oid, char *value){
    struct snmp_session *snmp_sess;
    char *buffer, *tmpresult;
    char *result;

    buffer = NULL;
    result = NULL;
    snmp_sess = session_open(ip, community.c_str());

	#ifdef debug
    printf("query: %s\n",oid);
    printf("value: %s\n",value);
    #endif
    buffer = session_set(snmp_sess,oid,value);
	#ifdef debug
    printf("query Result: %s\n",buffer);
    #endif
    if (buffer != NULL){
	    if (strstr(buffer,": ") != NULL) {
	    	//suche in der Antwort nach dem AntwortString
	    	tmpresult = buffer;
	    	while (tmpresult[0] != ':') {
	    		tmpresult++;
		    }
		    tmpresult++;
	    	tmpresult++;
			#ifdef debug
	    	printf("query Result: %s\n",buffer);
	    	#endif
	    } else tmpresult = buffer;

	    result = strdup(tmpresult);
	    free(buffer);
		#ifdef debug
	    printf("Result: %s \n", result);
	    #endif
    } else {
		#ifdef debug
	    printf("Cant Exec Command got null reply\n");
	    #endif
    };
    session_close(snmp_sess);
    return result;
}
コード例 #4
0
ファイル: jabber-digest.c プロジェクト: hiciu/ekg2
static char *sasl_auth_digest_md5(session_t *s, const char *username, const char *password, const char *nonce, const char *realm) {
	jabber_private_t *j =  s->priv;
	char tmp_cnonce[32];
	const char *auth_resp;
	char *encoded, *cnonce, *temp;;
	int i;

	if (!realm) realm = j->server;

	/* generate random number using high-order bytes man 3 rand() */
	for (i=0; i < sizeof(tmp_cnonce); i++)
		tmp_cnonce[i] = (char) (256.0*rand()/(RAND_MAX+1.0));

	cnonce = base64_encode(tmp_cnonce, sizeof(tmp_cnonce));

	temp = g_strdup_printf(":xmpp/%s", realm);
	auth_resp = challenge_digest(username, password, nonce, cnonce, temp, realm);
	g_free(temp);

	session_set(s, "__sasl_excepted", auth_resp);

	temp = g_strdup_printf("AUTHENTICATE:xmpp/%s", realm);
	auth_resp = challenge_digest(username, password, nonce, cnonce, temp, realm);
	g_free(temp);

	temp = g_strdup_printf(
			"username=\"%s\",realm=\"%s\",nonce=\"%s\",cnonce=\"%s\",nc=00000001,"
			"digest-uri=\"xmpp/%s\",qop=auth,response=%s,charset=utf-8",
			username, realm, nonce, cnonce, realm, auth_resp);

	g_free(cnonce);

	encoded = base64_encode(temp, xstrlen(temp));	/* XXX base64_encoded() CHANGED!! str->len+1 ? */

	g_free(temp);

	return encoded;
}
コード例 #5
0
ファイル: session.c プロジェクト: macrofengye/cweb
/**
 * 设置要保存在 session 中的字符串
 *
 * @param const char* name 字符串的名字
 * @param const char* string 字符串
 *
 * @return int 成功返回0,失败返回非0值
 */
int session_set(const char* name, const char* string) {
	int i;
	SESSION_ITEM_LIST tmp_list = NULL;
	size_t buffer_size;

#ifdef DEBUG
	fprintf(cgiOut, "session_set(), session file:%s\n", g_session_data->session_filename);
#endif

	for (i = 0; i < g_session_data->max_index; i++) {
		if (g_session_data->items[i].name == NULL) {
			// 找到空闲的项目
			g_session_data->items[i].name = (char*) malloc(
					(strlen(name) + 1) * sizeof(char));
			strcpy(g_session_data->items[i].name, name);
			g_session_data->items[i].string = (char*) malloc(
					(strlen(string) + 1) * sizeof(char));
			strcpy(g_session_data->items[i].string, string);
			g_session_data->count++;
			return 0;
		}
	}

	// 需要扩充容量
	i = g_session_data->max_index + (g_session_data->max_index / 2) + 2;
	buffer_size = i * sizeof(SESSION_ITEM);
	tmp_list = (SESSION_ITEM*) malloc(buffer_size);
	memset(tmp_list, 0, buffer_size);
	memcpy(tmp_list, g_session_data->items,
			g_session_data->max_index * sizeof(SESSION_ITEM));
	free(g_session_data->items);
	g_session_data->items = tmp_list;
	g_session_data->max_index = i;

	return session_set(name, string);
}
コード例 #6
0
ファイル: sessiontest.c プロジェクト: macrofengye/cweb
/**
 * 显示登录页面以及处理用户登录
 */
int login_process() {
	char* username = NULL;
	char* password = NULL;
	char* buffer = NULL;
	int field_buffer_size = 0;
	REPLACEABLE_TAG_LIST tag_list = (REPLACEABLE_TAG_LIST) malloc(
			sizeof(REPLACEABLE_TAG) * 2);

	// 获取用户提交的用户名和密码,如果没有提交数据,则 username 和 password 为空字符串
	cgiFormStringSpaceNeeded("username", &field_buffer_size);

	username = (char*) malloc(field_buffer_size);
	memset(username, 0, field_buffer_size);
	cgiFormString("username", username, field_buffer_size);

	cgiFormStringSpaceNeeded("password", &field_buffer_size);
	password = (char*) malloc(field_buffer_size);
	cgiFormString("password", password, field_buffer_size);

	if (strcmp(username, g_login_username) == 0
			&& strcmp(password, g_login_password) == 0) {
		// 登录验证通过,设置 session 数据后重定向浏览器
		session_set("USERNAME", g_login_username);
		session_write_close();
		cgiHeaderLocation(cgiScriptName);
		free(username);
		free(password);
		return 0;
	}

	// 输出 ContentType header
	// 作为 CGI 程序必须输出这个 header,否则会导致 500 错误
	fprintf(cgiOut, "Pragma: no-cache\n");
	cgiHeaderContentType("text/html");

	// 显示登录页面
	tag_list[0].tag = "{%ERROR_MESSAGE%}";
	if (strlen(username) != 0 || strlen(password) != 0) {
		tag_list[0].value = "您输入的用户名或者密码错误。";
	} else {
		tag_list[0].value = "";
	}
	tag_list[1].tag = "{%USERNAME%}";
	tag_list[1].value = username;

	buffer = read_template(g_login_template);
	if (buffer == NULL) {
		fprintf(cgiOut, "Warning: Can't read template file: %s.<br />\n",
				g_login_template);
		free(username);
		free(password);
		return -1;
	}

	parse_template(&buffer, tag_list, 2);
	fprintf(cgiOut, "%s", buffer);
	free(buffer);
	free(username);
	free(password);
	// session_destroy();
	return 0;
}