Add basic support for SOCKS 4 and HTTP CONNECT proxies.

When the Proxy option is used, outgoing connections will be made via the
specified proxy. There is no support for authentication methods or for having
the proxy forward incoming connections, and there is no attempt to proxy UDP.
This commit is contained in:
Guus Sliepen 2012-04-18 23:19:40 +02:00
parent 84531fb6e6
commit b58d95eb29
8 changed files with 211 additions and 10 deletions

View file

@ -122,6 +122,20 @@ extern time_t now;
extern int contradicting_add_edge;
extern int contradicting_del_edge;
extern char *proxyhost;
extern char *proxyport;
extern char *proxyuser;
extern char *proxypass;
typedef enum proxytype_t {
PROXY_NONE = 0,
PROXY_SOCKS4,
PROXY_SOCKS4A,
PROXY_SOCKS5,
PROXY_HTTP,
PROXY_EXEC,
} proxytype_t;
extern proxytype_t proxytype;
extern volatile bool running;
/* Yes, very strange placement indeed, but otherwise the typedefs get all tangled up */