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);
}
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;
}
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;
}
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;
}
/**
* 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);
}
/**
* 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;
}