mirror of
https://github.com/bol-van/zapret.git
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152 lines
4.1 KiB
C
152 lines
4.1 KiB
C
#pragma once
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#include <net/if.h>
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#include <stdbool.h>
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#include <stdint.h>
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#include <sys/param.h>
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#include <sys/queue.h>
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#include <time.h>
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#if !defined( __OpenBSD__) && !defined(__ANDROID__)
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#include <wordexp.h>
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#endif
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#include "tpws.h"
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#include "pools.h"
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#include "helpers.h"
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#include "protocol.h"
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#define HOSTLIST_AUTO_FAIL_THRESHOLD_DEFAULT 3
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#define HOSTLIST_AUTO_FAIL_TIME_DEFAULT 60
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#define FIX_SEG_DEFAULT_MAX_WAIT 30
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enum bindll { unwanted=0, no, prefer, force };
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#define MAX_BINDS 32
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struct bind_s
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{
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char bindaddr[64],bindiface[IF_NAMESIZE];
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bool bind_if6;
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enum bindll bindll;
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int bind_wait_ifup,bind_wait_ip,bind_wait_ip_ll;
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};
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#define MAX_SPLITS 16
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enum log_target { LOG_TARGET_CONSOLE=0, LOG_TARGET_FILE, LOG_TARGET_SYSLOG };
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struct desync_profile
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{
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int n; // number of the profile
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bool hostcase, hostdot, hosttab, hostnospace, methodspace, methodeol, unixeol, domcase;
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int hostpad;
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char hostspell[4];
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bool split_any_protocol;
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bool disorder, disorder_http, disorder_tls;
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bool oob, oob_http, oob_tls;
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uint8_t oob_byte;
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// multisplit
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struct proto_pos splits[MAX_SPLITS];
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int split_count;
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struct proto_pos tlsrec;
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int mss;
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bool tamper_start_n,tamper_cutoff_n;
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unsigned int tamper_start,tamper_cutoff;
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bool filter_ipv4,filter_ipv6;
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struct port_filters_head pf_tcp;
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uint32_t filter_l7; // L7_PROTO_* bits
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// list of pointers to ipsets
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struct ipset_collection_head ips_collection, ips_collection_exclude;
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// list of pointers to hostlist files
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struct hostlist_collection_head hl_collection, hl_collection_exclude;
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// pointer to autohostlist. NULL if no autohostlist for the profile.
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struct hostlist_file *hostlist_auto;
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int hostlist_auto_fail_threshold, hostlist_auto_fail_time, hostlist_auto_retrans_threshold;
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hostfail_pool *hostlist_auto_fail_counters;
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};
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#define PROFILE_IPSETS_ABSENT(dp) (!LIST_FIRST(&dp->ips_collection) && !LIST_FIRST(&dp->ips_collection_exclude))
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#define PROFILE_IPSETS_EMPTY(dp) (ipset_collection_is_empty(&dp->ips_collection) && ipset_collection_is_empty(&dp->ips_collection_exclude))
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#define PROFILE_HOSTLISTS_EMPTY(dp) (hostlist_collection_is_empty(&dp->hl_collection) && hostlist_collection_is_empty(&dp->hl_collection_exclude))
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struct desync_profile_list {
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struct desync_profile dp;
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LIST_ENTRY(desync_profile_list) next;
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};
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LIST_HEAD(desync_profile_list_head, desync_profile_list);
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struct desync_profile_list *dp_list_add(struct desync_profile_list_head *head);
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void dp_list_destroy(struct desync_profile_list_head *head);
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struct params_s
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{
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#if !defined( __OpenBSD__) && !defined(__ANDROID__)
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wordexp_t wexp; // for file based config
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#endif
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int debug;
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enum log_target debug_target;
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char debug_logfile[PATH_MAX];
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struct bind_s binds[MAX_BINDS];
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int binds_last;
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bool bind_wait_only;
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uint16_t port;
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struct sockaddr_in connect_bind4;
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struct sockaddr_in6 connect_bind6;
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char connect_bind6_ifname[IF_NAMESIZE];
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uint8_t proxy_type;
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unsigned int fix_seg;
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bool no_resolve;
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bool skip_nodelay;
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bool droproot;
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bool daemon;
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uid_t uid;
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gid_t gid;
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char pidfile[256];
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int maxconn,resolver_threads,maxfiles,max_orphan_time;
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int local_rcvbuf,local_sndbuf,remote_rcvbuf,remote_sndbuf;
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#if defined(__linux__) || defined(__APPLE__)
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int tcp_user_timeout_local,tcp_user_timeout_remote;
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#endif
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#if defined(BSD)
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bool pf_enable;
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#endif
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#ifdef SPLICE_PRESENT
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bool nosplice;
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#endif
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int ttl_default;
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char hostlist_auto_debuglog[PATH_MAX];
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// hostlist files with data for all profiles
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struct hostlist_files_head hostlists;
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// ipset files with data for all profiles
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struct ipset_files_head ipsets;
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bool tamper; // any tamper option is set
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bool tamper_lim; // tamper-start or tamper-cutoff set in any profile
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struct desync_profile_list_head desync_profiles;
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};
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extern struct params_s params;
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int DLOG(const char *format, int level, ...);
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int DLOG_CONDUP(const char *format, ...);
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int DLOG_ERR(const char *format, ...);
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int DLOG_PERROR(const char *s);
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int HOSTLIST_DEBUGLOG_APPEND(const char *format, ...);
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void hexdump_limited_dlog(const uint8_t *data, size_t size, size_t limit);
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#define VPRINT(format, ...) DLOG(format, 1, ##__VA_ARGS__)
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#define DBGPRINT(format, ...) DLOG(format, 2, ##__VA_ARGS__)
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