static CURLcode ldap_setup_connection(struct connectdata *conn)
{
ldapconninfo *li;
LDAPURLDesc *lud;
struct SessionHandle *data=conn->data;
int rc, proto;
CURLcode status;
rc = ldap_url_parse(data->change.url, &lud);
if(rc != LDAP_URL_SUCCESS) {
const char *msg = "url parsing problem";
status = CURLE_URL_MALFORMAT;
if(rc > LDAP_URL_SUCCESS && rc <= LDAP_URL_ERR_BADEXTS) {
if(rc == LDAP_URL_ERR_MEM)
status = CURLE_OUT_OF_MEMORY;
msg = url_errs[rc];
}
failf(conn->data, "LDAP local: %s", msg);
return status;
}
proto = ldap_pvt_url_scheme2proto(lud->lud_scheme);
ldap_free_urldesc(lud);
li = calloc(1, sizeof(ldapconninfo));
if(!li)
return CURLE_OUT_OF_MEMORY;
li->proto = proto;
conn->proto.generic = li;
connkeep(conn, "OpenLDAP default");
/* TODO:
* - provide option to choose SASL Binds instead of Simple
*/
return CURLE_OK;
}
CURLcode Curl_proxy_connect(struct connectdata *conn)
{
if(conn->bits.tunnel_proxy && conn->bits.httpproxy) {
#ifndef CURL_DISABLE_PROXY
/* for [protocol] tunneled through HTTP proxy */
struct HTTP http_proxy;
void *prot_save;
const char *hostname;
int remote_port;
CURLcode result;
/* BLOCKING */
/* We want "seamless" operations through HTTP proxy tunnel */
/* Curl_proxyCONNECT is based on a pointer to a struct HTTP at the
* member conn->proto.http; we want [protocol] through HTTP and we have
* to change the member temporarily for connecting to the HTTP
* proxy. After Curl_proxyCONNECT we have to set back the member to the
* original pointer
*
* This function might be called several times in the multi interface case
* if the proxy's CONNTECT response is not instant.
*/
prot_save = conn->data->req.protop;
memset(&http_proxy, 0, sizeof(http_proxy));
conn->data->req.protop = &http_proxy;
connkeep(conn, "HTTP proxy CONNECT");
if(conn->bits.conn_to_host)
hostname = conn->conn_to_host.name;
else
hostname = conn->host.name;
if(conn->bits.conn_to_port)
remote_port = conn->conn_to_port;
else
remote_port = conn->remote_port;
result = Curl_proxyCONNECT(conn, FIRSTSOCKET, hostname,
remote_port, FALSE);
conn->data->req.protop = prot_save;
if(CURLE_OK != result)
return result;
Curl_safefree(conn->allocptr.proxyuserpwd);
#else
return CURLE_NOT_BUILT_IN;
#endif
}
/* no HTTP tunnel proxy, just return */
return CURLE_OK;
}
static CURLcode ldap_do(struct connectdata *conn, bool *done)
{
ldapconninfo *li = conn->proto.generic;
ldapreqinfo *lr;
CURLcode status = CURLE_OK;
int rc = 0;
LDAPURLDesc *ludp = NULL;
int msgid;
struct SessionHandle *data=conn->data;
connkeep(conn, "OpenLDAP do");
infof(data, "LDAP local: %s\n", data->change.url);
rc = ldap_url_parse(data->change.url, &ludp);
if(rc != LDAP_URL_SUCCESS) {
const char *msg = "url parsing problem";
status = CURLE_URL_MALFORMAT;
if(rc > LDAP_URL_SUCCESS && rc <= LDAP_URL_ERR_BADEXTS) {
if(rc == LDAP_URL_ERR_MEM)
status = CURLE_OUT_OF_MEMORY;
msg = url_errs[rc];
}
failf(conn->data, "LDAP local: %s", msg);
return status;
}
rc = ldap_search_ext(li->ld, ludp->lud_dn, ludp->lud_scope,
ludp->lud_filter, ludp->lud_attrs, 0,
NULL, NULL, NULL, 0, &msgid);
ldap_free_urldesc(ludp);
if(rc != LDAP_SUCCESS) {
failf(data, "LDAP local: ldap_search_ext %s", ldap_err2string(rc));
return CURLE_LDAP_SEARCH_FAILED;
}
lr = calloc(1, sizeof(ldapreqinfo));
if(!lr)
return CURLE_OUT_OF_MEMORY;
lr->msgid = msgid;
data->req.protop = lr;
Curl_setup_transfer(conn, FIRSTSOCKET, -1, FALSE, NULL, -1, NULL);
*done = TRUE;
return CURLE_OK;
}
/***********************************************************************
*
* smtp_connect()
*
* This function should do everything that is to be considered a part of
* the connection phase.
*
* The variable pointed to by 'done' will be TRUE if the protocol-layer
* connect phase is done when this function returns, or FALSE if not.
*/
static CURLcode smtp_connect(struct connectdata *conn, bool *done)
{
CURLcode result = CURLE_OK;
struct smtp_conn *smtpc = &conn->proto.smtpc;
struct pingpong *pp = &smtpc->pp;
*done = FALSE; /* default to not done yet */
/* We always support persistent connections in SMTP */
connkeep(conn, "SMTP default");
/* Set the default response time-out */
pp->response_time = RESP_TIMEOUT;
pp->statemach_act = smtp_statemach_act;
pp->endofresp = smtp_endofresp;
pp->conn = conn;
/* Initialize the SASL storage */
Curl_sasl_init(&smtpc->sasl, &saslsmtp);
/* Initialise the pingpong layer */
Curl_pp_init(pp);
/* Parse the URL options */
result = smtp_parse_url_options(conn);
if(result)
return result;
/* Parse the URL path */
result = smtp_parse_url_path(conn);
if(result)
return result;
/* Start off waiting for the server greeting response */
state(conn, SMTP_SERVERGREET);
result = smtp_multi_statemach(conn, done);
return result;
}
/***********************************************************************
*
* pop3_connect()
*
* This function should do everything that is to be considered a part of the
* connection phase.
*
* The variable 'done' points to will be TRUE if the protocol-layer connect
* phase is done when this function returns, or FALSE if not.
*/
static CURLcode pop3_connect(struct connectdata *conn, bool *done)
{
CURLcode result = CURLE_OK;
struct pop3_conn *pop3c = &conn->proto.pop3c;
struct pingpong *pp = &pop3c->pp;
*done = FALSE; /* default to not done yet */
/* We always support persistent connections in POP3 */
connkeep(conn, "POP3 default");
/* Set the default response time-out */
pp->response_time = RESP_TIMEOUT;
pp->statemach_act = pop3_statemach_act;
pp->endofresp = pop3_endofresp;
pp->conn = conn;
/* Set the default preferred authentication type and mechanism */
pop3c->preftype = POP3_TYPE_ANY;
Curl_sasl_init(&pop3c->sasl, &saslpop3);
/* Initialise the pingpong layer */
Curl_pp_init(pp);
/* Parse the URL options */
result = pop3_parse_url_options(conn);
if(result)
return result;
/* Start off waiting for the server greeting response */
state(conn, POP3_SERVERGREET);
result = pop3_multi_statemach(conn, done);
return result;
}
CURLcode Curl_proxy_connect(struct connectdata *conn, int sockindex)
{
if(conn->http_proxy.proxytype == CURLPROXY_HTTPS) {
const CURLcode result = https_proxy_connect(conn, sockindex);
if(result)
return result;
if(!conn->bits.proxy_ssl_connected[sockindex])
return result; /* wait for HTTPS proxy SSL initialization to complete */
}
if(conn->bits.tunnel_proxy && conn->bits.httpproxy) {
#ifndef CURL_DISABLE_PROXY
/* for [protocol] tunneled through HTTP proxy */
struct HTTP http_proxy;
void *prot_save;
const char *hostname;
int remote_port;
CURLcode result;
/* BLOCKING */
/* We want "seamless" operations through HTTP proxy tunnel */
/* Curl_proxyCONNECT is based on a pointer to a struct HTTP at the
* member conn->proto.http; we want [protocol] through HTTP and we have
* to change the member temporarily for connecting to the HTTP
* proxy. After Curl_proxyCONNECT we have to set back the member to the
* original pointer
*
* This function might be called several times in the multi interface case
* if the proxy's CONNECT response is not instant.
*/
prot_save = conn->data->req.protop;
memset(&http_proxy, 0, sizeof(http_proxy));
conn->data->req.protop = &http_proxy;
connkeep(conn, "HTTP proxy CONNECT");
/* for the secondary socket (FTP), use the "connect to host"
* but ignore the "connect to port" (use the secondary port)
*/
if(conn->bits.conn_to_host)
hostname = conn->conn_to_host.name;
else if(sockindex == SECONDARYSOCKET)
hostname = conn->secondaryhostname;
else
hostname = conn->host.name;
if(sockindex == SECONDARYSOCKET)
remote_port = conn->secondary_port;
else if(conn->bits.conn_to_port)
remote_port = conn->conn_to_port;
else
remote_port = conn->remote_port;
result = Curl_proxyCONNECT(conn, sockindex, hostname, remote_port);
conn->data->req.protop = prot_save;
if(CURLE_OK != result)
return result;
Curl_safefree(conn->allocptr.proxyuserpwd);
#else
return CURLE_NOT_BUILT_IN;
#endif
}
/* no HTTP tunnel proxy, just return */
return CURLE_OK;
}
