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* TPROXY requires Linux 2.6.29+ (see man 7 ip[1]). * all redsocks code is running as root to bind to arbitrary port. * Non-Linux and old-Linux builds are broken at the moment. [1] http://www.kernel.org/doc/man-pages/online/pages/man7/ip.7.html
50 lines
1.3 KiB
C
50 lines
1.3 KiB
C
#ifndef REDUDP_H
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#define REDUDP_H
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typedef struct redudp_config_t {
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struct sockaddr_in bindaddr;
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struct sockaddr_in relayaddr;
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// TODO: outgoingaddr;
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struct sockaddr_in destaddr;
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char *login;
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char *password;
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uint16_t max_pktqueue;
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uint16_t udp_timeout;
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uint16_t udp_timeout_stream;
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} redudp_config;
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typedef struct redudp_instance_t {
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list_head list;
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redudp_config config;
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struct event listener;
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list_head clients;
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} redudp_instance;
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typedef struct redudp_client_t {
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list_head list;
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redudp_instance *instance;
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struct sockaddr_in clientaddr;
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struct sockaddr_in destaddr;
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int sender_fd; // shared between several clients socket (bound to `destaddr`)
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struct event timeout;
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struct bufferevent *relay;
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struct event udprelay;
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struct sockaddr_in udprelayaddr;
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int state; // it's used by bottom layer
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time_t first_event;
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time_t last_client_event;
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time_t last_relay_event;
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unsigned int queue_len;
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list_head queue;
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} redudp_client;
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typedef struct enqueued_packet_t {
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list_head list;
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size_t len;
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char data[1];
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} enqueued_packet;
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/* vim:set tabstop=4 softtabstop=4 shiftwidth=4: */
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/* vim:set foldmethod=marker foldlevel=32 foldmarker={,}: */
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#endif /* REDUDP_H */
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