redisContext *redisConnectNonBlock(const char *ip, int port) {
redisContext *c;
c = redisContextInit();
if (c == NULL)
return NULL;
c->flags &= ~REDIS_BLOCK;
redisContextConnectTcp(c,ip,port,NULL);
return c;
}
redisContext *redisConnectWithTimeout(const char *ip, int port, const struct timeval tv) {
redisContext *c;
c = redisContextInit();
if (c == NULL)
return NULL;
c->flags |= REDIS_BLOCK;
redisContextConnectTcp(c,ip,port,&tv);
return c;
}
redisContext *redisConnectNonBlock(const char *ip, int port, int ssl, char* certfile, char* certdir) {
redisContext *c;
c = redisContextInit();
if (c == NULL)
return NULL;
c->flags &= ~REDIS_BLOCK;
if( ssl ) {
setupSSL();
redisContextConnectSSL(c,ip,port,certfile,certdir,NULL);
} else {
redisContextConnectTcp(c,ip,port,NULL);
}
return c;
}
redisContext *redisConnectWithTimeout(const char *ip, int port, const struct timeval tv, int ssl, char* certfile, char* certdir) {
redisContext *c;
c = redisContextInit();
if (c == NULL)
return NULL;
c->flags |= REDIS_BLOCK;
if( ssl ) {
setupSSL();
redisContextConnectSSL(c,ip,port,certfile,certdir,&tv);
} else {
redisContextConnectTcp(c,ip,port,&tv);
}
return c;
}
/* Connect to a Redis instance. On error the field error in the returned
* context will be set to the return value of the error function.
* When no set of reply functions is given, the default set will be used. */
redisContext *redisConnect(const char *ip, int port) {
redisContext *c = redisContextInit();
c->flags |= REDIS_BLOCK;
redisContextConnectTcp(c,ip,port,NULL);
return c;
}
redisContext *redisConnect(const char *ip, int port, const char *ssh_address, int ssh_port, const char *username, const char *password,
const char *public_key, const char *private_key, const char *passphrase, int curMethod) {
LIBSSH2_SESSION *session = NULL;
if(ssh_address && curMethod != SSH_UNKNOWN){
int rc = libssh2_init(0);
if (rc != 0) {
return NULL;
}
struct sockaddr_in sin;
/* Connect to SSH server */
int sock = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP);
sin.sin_family = AF_INET;
if (INADDR_NONE == (sin.sin_addr.s_addr = inet_addr(ssh_address))) {
return NULL;
}
sin.sin_port = htons(ssh_port);
if (connect(sock, (struct sockaddr*)(&sin),
sizeof(struct sockaddr_in)) != 0) {
return NULL;
}
/* Create a session instance */
session = libssh2_session_init();
if(!session) {
return NULL;
}
/* ... start it up. This will trade welcome banners, exchange keys,
* and setup crypto, compression, and MAC layers
*/
rc = libssh2_session_handshake(session, sock);
if(rc) {
return NULL;
}
int auth_pw = 0;
libssh2_hostkey_hash(session, LIBSSH2_HOSTKEY_HASH_SHA1);
char *userauthlist = libssh2_userauth_list(session, username, strlen(username));
if (strstr(userauthlist, "password") != NULL) {
auth_pw |= 1;
}
if (strstr(userauthlist, "keyboard-interactive") != NULL) {
auth_pw |= 2;
}
if (strstr(userauthlist, "publickey") != NULL) {
auth_pw |= 4;
}
if (auth_pw & 1 && curMethod == SSH_PASSWORD) {
/* We could authenticate via password */
if (libssh2_userauth_password(session, username, password)) {
//"Authentication by password failed!";
return NULL;
}
}
else if (auth_pw & 2) {
/* Or via keyboard-interactive */
if (libssh2_userauth_keyboard_interactive(session, username, &kbd_callback) )
{
//"Authentication by keyboard-interactive failed!";
return NULL;
}
}
else if (auth_pw & 4 && curMethod == SSH_PUBLICKEY) {
/* Or by public key */
if (libssh2_userauth_publickey_fromfile(session, username, public_key, private_key, passphrase)){
//"Authentication by public key failed!";
return NULL;
}
}
else {
//"No supported authentication methods found!";
return NULL;
}
}
redisContext *c;
c = redisContextInit();
if (c == NULL)
return NULL;
c->session = session;
c->flags |= REDIS_BLOCK;
redisContextConnectTcp(c,ip,port,NULL);
return c;
}
redisContext *redisConnectNonBlock(const char *ip, int port) {
redisContext *c = redisContextInit();
c->flags &= ~REDIS_BLOCK;
redisContextConnectTcp(c,ip,port);
return c;
}