structures.h 19 KB

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  1. /*
  2. 3APA3A simpliest proxy server
  3. (c) 2002-2016 by Vladimir Dubrovin <3proxy@3proxy.ru>
  4. please read License Agreement
  5. */
  6. #ifndef _STRUCTURES_H_
  7. #define _STRUCTURES_H_
  8. #include <time.h>
  9. #include <stdio.h>
  10. #include <fcntl.h>
  11. #include <sys/types.h>
  12. #include <sys/stat.h>
  13. #include <stdint.h>
  14. #ifndef PRINTF_INT64_MODIFIER
  15. #define PRINTF_INT64_MODIFIER "ll"
  16. #endif
  17. #ifdef __cplusplus
  18. extern "C" {
  19. #endif
  20. #ifndef _WIN32
  21. #include <sys/socket.h>
  22. #include <netinet/in.h>
  23. #include <netinet/ip.h>
  24. #include <netinet/tcp.h>
  25. #include <arpa/inet.h>
  26. #include <netdb.h>
  27. #include <pthread.h>
  28. #define SASIZETYPE socklen_t
  29. #define SOCKET int
  30. #define INVALID_SOCKET (-1)
  31. #else
  32. #include <winsock2.h>
  33. #include <Ws2tcpip.h>
  34. #define pthread_mutex_t CRITICAL_SECTION
  35. #define pthread_mutex_init(x, y) InitializeCriticalSection(x)
  36. #define pthread_mutex_lock(x) EnterCriticalSection(x)
  37. #define pthread_mutex_unlock(x) LeaveCriticalSection(x)
  38. #define pthread_mutex_destroy(x) DeleteCriticalSection(x)
  39. #ifdef MSVC
  40. #pragma warning (disable : 4996)
  41. #endif
  42. #endif
  43. #define MAXBANDLIMS 10
  44. #ifdef WITH_POLL
  45. #include <poll.h>
  46. #else
  47. #ifdef WITH_WSAPOLL
  48. #define poll(A,B,C) WSAPoll(A,B,C)
  49. #else
  50. struct mypollfd {
  51. SOCKET fd; /* file descriptor */
  52. short events; /* events to look for */
  53. short revents; /* events returned */
  54. };
  55. #define pollfd mypollfd
  56. int
  57. #ifdef _WIN32
  58. WINAPI
  59. #endif
  60. mypoll(struct mypollfd *fds, unsigned int nfds, int timeout);
  61. #ifndef POLLIN
  62. #define POLLIN 1
  63. #endif
  64. #ifndef POLLOUT
  65. #define POLLOUT 2
  66. #endif
  67. #ifndef POLLPRI
  68. #define POLLPRI 4
  69. #endif
  70. #ifndef POLLERR
  71. #define POLLERR 8
  72. #endif
  73. #ifndef POLLHUP
  74. #define POLLHUP 16
  75. #endif
  76. #ifndef POLLNVAL
  77. #define POLLNVAL 32
  78. #endif
  79. #endif
  80. #endif
  81. #define ALLOW 0
  82. #define DENY 1
  83. #define REDIRECT 2
  84. #define BANDLIM 3
  85. #define NOBANDLIM 4
  86. #define COUNTIN 5
  87. #define NOCOUNTIN 6
  88. #define COUNTOUT 7
  89. #define NOCOUNTOUT 8
  90. #define CONNLIM 9
  91. #define NOCONNLIM 10
  92. #define CONNECT 0x00000001
  93. #define BIND 0x00000002
  94. #define UDPASSOC 0x00000004
  95. #define ICMPASSOC 0x00000008 /* reserved */
  96. #define HTTP_GET 0x00000100
  97. #define HTTP_PUT 0x00000200
  98. #define HTTP_POST 0x00000400
  99. #define HTTP_HEAD 0x00000800
  100. #define HTTP_CONNECT 0x00001000
  101. #define HTTP_OTHER 0x00008000
  102. #define HTTP 0x0000EF00 /* all except HTTP_CONNECT */
  103. #define HTTPS HTTP_CONNECT
  104. #define FTP_GET 0x00010000
  105. #define FTP_PUT 0x00020000
  106. #define FTP_LIST 0x00040000
  107. #define FTP_DATA 0x00080000
  108. #define FTP 0x000F0000
  109. #define DNSRESOLVE 0x00100000
  110. #define ADMIN 0x01000000
  111. #define SAFAMILY(sa) (&(((struct sockaddr_in *)sa)->sin_family))
  112. #ifndef NOIPV6
  113. #define SAPORT(sa) (((struct sockaddr_in *)sa)->sin_family == AF_INET6? &((struct sockaddr_in6 *)sa)->sin6_port : &((struct sockaddr_in *)sa)->sin_port)
  114. #define SAADDR(sa) (((struct sockaddr_in *)sa)->sin_family == AF_INET6? (unsigned char *)&((struct sockaddr_in6 *)sa)->sin6_addr : (unsigned char *)&((struct sockaddr_in *)sa)->sin_addr.s_addr)
  115. #define SAADDRLEN(sa) (((struct sockaddr_in *)sa)->sin_family == AF_INET6? 16:4)
  116. #define SASOCK(sa) (((struct sockaddr_in *)sa)->sin_family == AF_INET6? PF_INET6:PF_INET)
  117. #define SASIZE(sa) (((struct sockaddr_in *)sa)->sin_family == AF_INET6? sizeof(struct sockaddr_in6):sizeof(struct sockaddr_in))
  118. #define SAISNULL(sa) (!memcmp(((struct sockaddr_in *)sa)->sin_family == AF_INET6? (unsigned char *)&((struct sockaddr_in6 *)sa)->sin6_addr : (unsigned char *)&((struct sockaddr_in *)sa)->sin_addr.s_addr, NULLADDR, (((struct sockaddr_in *)sa)->sin_family == AF_INET6? 16:4)))
  119. #else
  120. #define SAPORT(sa) (&((struct sockaddr_in *)sa)->sin_port)
  121. #define SAADDR(sa) ((unsigned char *)&((struct sockaddr_in *)sa)->sin_addr.s_addr)
  122. #define SAADDRLEN(sa) (4)
  123. #define SASOCK(sa) (PF_INET)
  124. #define SASIZE(sa) (sizeof(struct sockaddr_in))
  125. #define SAISNULL(sa) (((struct sockaddr_in *)sa)->sin_addr.s_addr == 0)
  126. #endif
  127. extern char* NULLADDR;
  128. typedef enum {
  129. CLIENT,
  130. SERVER
  131. } DIRECTION;
  132. typedef enum {
  133. S_NOSERVICE,
  134. S_PROXY,
  135. S_TCPPM,
  136. S_POP3P,
  137. S_SOCKS4 = 4, /* =4 */
  138. S_SOCKS5 = 5, /* =5 */
  139. S_UDPPM,
  140. S_SOCKS,
  141. S_SOCKS45,
  142. S_ADMIN,
  143. S_DNSPR,
  144. S_FTPPR,
  145. S_SMTPP,
  146. S_REVLI,
  147. S_REVCO,
  148. S_ZOMBIE
  149. }PROXYSERVICE;
  150. struct clientparam;
  151. struct node;
  152. struct symbol;
  153. struct pluginlink;
  154. struct srvparam;
  155. typedef void (*LOGFUNC)(struct clientparam * param, const unsigned char *);
  156. typedef int (*AUTHFUNC)(struct clientparam * param);
  157. typedef void * (*REDIRECTFUNC)(struct clientparam * param);
  158. typedef unsigned long (*RESOLVFUNC)(int af, unsigned char *name, unsigned char *value);
  159. typedef unsigned (*BANDLIMFUNC)(struct clientparam * param, unsigned nbytesin, unsigned nbytesout);
  160. typedef void (*TRAFCOUNTFUNC)(struct clientparam * param);
  161. typedef void * (*EXTENDFUNC) (struct node *node);
  162. typedef void (*CBFUNC)(void *cb, char * buf, int inbuf);
  163. typedef void (*PRINTFUNC) (struct node *node, CBFUNC cbf, void*cb);
  164. #ifdef WIN32
  165. #define PLUGINAPI __declspec(dllexport)
  166. typedef int (__cdecl *PLUGINFUNC) (struct pluginlink *pluginlink, int argc, char** argv);
  167. #define PLUGINCALL __cdecl
  168. #else
  169. #define PLUGINCALL
  170. #define PLUGINAPI
  171. typedef int (*PLUGINFUNC)(struct pluginlink *pluginlink, int argc, char** argv);
  172. #endif
  173. struct auth {
  174. struct auth *next;
  175. AUTHFUNC authenticate;
  176. AUTHFUNC authorize;
  177. char * desc;
  178. };
  179. struct iplist {
  180. struct iplist *next;
  181. int family;
  182. #ifndef NOIPV6
  183. struct in6_addr ip_from;
  184. struct in6_addr ip_to;
  185. #else
  186. struct in_addr ip_from;
  187. struct in_addr ip_to;
  188. #endif
  189. };
  190. struct portlist {
  191. struct portlist * next;
  192. unsigned short startport;
  193. unsigned short endport;
  194. };
  195. struct userlist {
  196. struct userlist * next;
  197. unsigned char * user;
  198. };
  199. typedef enum {
  200. SYS,
  201. CL,
  202. CR,
  203. NT,
  204. LM,
  205. UN
  206. }PWTYPE;
  207. struct passwords {
  208. struct passwords *next;
  209. unsigned char * user;
  210. unsigned char * password;
  211. int pwtype;
  212. };
  213. typedef enum {
  214. R_TCP,
  215. R_CONNECT,
  216. R_SOCKS4,
  217. R_SOCKS5,
  218. R_HTTP,
  219. R_POP3,
  220. R_SMTP,
  221. R_FTP,
  222. R_CONNECTP,
  223. R_SOCKS4P,
  224. R_SOCKS5P,
  225. R_SOCKS4B,
  226. R_SOCKS5B,
  227. R_ADMIN,
  228. R_EXTIP
  229. } REDIRTYPE;
  230. struct chain {
  231. struct chain * next;
  232. int type;
  233. #ifndef NOIPV6
  234. struct sockaddr_in6 addr;
  235. #else
  236. struct sockaddr_in addr;
  237. #endif
  238. unsigned short weight;
  239. unsigned char * exthost;
  240. unsigned char * extuser;
  241. unsigned char * extpass;
  242. };
  243. struct period {
  244. struct period *next;
  245. int fromtime;
  246. int totime;
  247. };
  248. #define MATCHBEGIN 1
  249. #define MATCHEND 2
  250. struct hostname {
  251. struct hostname *next;
  252. unsigned char * name;
  253. int matchtype;
  254. };
  255. struct ace {
  256. struct ace *next;
  257. int action;
  258. int operation;
  259. int wdays;
  260. int weight;
  261. int nolog;
  262. struct period *periods;
  263. struct userlist *users;
  264. struct iplist *src, *dst;
  265. struct hostname *dstnames;
  266. struct portlist *ports;
  267. struct chain *chains;
  268. };
  269. struct bandlim {
  270. struct bandlim *next;
  271. struct ace *ace;
  272. time_t basetime;
  273. unsigned nexttime;
  274. unsigned rate;
  275. };
  276. struct connlim {
  277. struct connlim *next;
  278. struct ace *ace;
  279. time_t basetime;
  280. uint64_t rating;
  281. unsigned period;
  282. unsigned rate;
  283. };
  284. typedef enum {NONE, MINUTELY, HOURLY, DAILY, WEEKLY, MONTHLY, ANNUALLY, NEVER} ROTATION;
  285. struct schedule {
  286. struct schedule *next;
  287. ROTATION type;
  288. void *data;
  289. int (*function)(void *);
  290. time_t start_time;
  291. };
  292. struct trafcount {
  293. struct trafcount *next;
  294. struct ace *ace;
  295. unsigned number;
  296. ROTATION type;
  297. uint64_t traf64;
  298. uint64_t traflim64;
  299. char * comment;
  300. int disabled;
  301. time_t cleared;
  302. time_t updated;
  303. };
  304. struct nserver {
  305. #ifndef NOIPV6
  306. struct sockaddr_in6 addr;
  307. #else
  308. struct sockaddr_in addr;
  309. #endif
  310. int usetcp;
  311. };
  312. extern int numservers;
  313. typedef void * (* PROXYFUNC)(struct clientparam *);
  314. typedef enum {
  315. PASS,
  316. CONTINUE,
  317. HANDLED,
  318. REJECT,
  319. REMOVE
  320. } FILTER_ACTION;
  321. typedef void* FILTER_OPEN(void * idata, struct srvparam * param);
  322. typedef FILTER_ACTION FILTER_CLIENT(void *fo, struct clientparam * param, void** fc);
  323. typedef FILTER_ACTION FILTER_PREDATA(void *fc, struct clientparam * param);
  324. typedef FILTER_ACTION FILTER_BUFFER(void *fc, struct clientparam * param, unsigned char ** buf_p, int * bufsize_p, int offset, int * length_p);
  325. typedef void FILTER_CLOSE(void *fo);
  326. struct filter {
  327. struct filter * next;
  328. char * instance;
  329. void * data;
  330. FILTER_OPEN *filter_open;
  331. FILTER_CLIENT *filter_client;
  332. FILTER_BUFFER *filter_request;
  333. FILTER_BUFFER *filter_header_cli;
  334. FILTER_BUFFER *filter_header_srv;
  335. FILTER_PREDATA *filter_predata;
  336. FILTER_BUFFER *filter_data_cli;
  337. FILTER_BUFFER *filter_data_srv;
  338. FILTER_CLOSE *filter_clear;
  339. FILTER_CLOSE *filter_close;
  340. };
  341. struct filterp {
  342. struct filter *filter;
  343. void *data;
  344. };
  345. #define MAX_FILTERS 16
  346. struct srvparam {
  347. struct srvparam *next;
  348. struct srvparam *prev;
  349. struct clientparam *child;
  350. PROXYSERVICE service;
  351. LOGFUNC logfunc;
  352. AUTHFUNC authfunc;
  353. PROXYFUNC pf;
  354. SOCKET srvsock, cbsock;
  355. int childcount;
  356. int maxchild;
  357. int paused, version;
  358. int singlepacket;
  359. int usentlm;
  360. int needuser;
  361. int silent;
  362. int transparent;
  363. int nfilters, nreqfilters, nhdrfilterscli, nhdrfilterssrv, npredatfilters, ndatfilterscli, ndatfilterssrv;
  364. int family;
  365. int stacksize;
  366. int noforce;
  367. int anonymous;
  368. int clisockopts, srvsockopts, lissockopts;
  369. #ifdef WITHSPLICE
  370. int usesplice;
  371. #endif
  372. unsigned bufsize;
  373. unsigned logdumpsrv, logdumpcli;
  374. #ifndef NOIPV6
  375. struct sockaddr_in6 intsa;
  376. struct sockaddr_in6 extsa6;
  377. struct sockaddr_in6 extsa;
  378. #else
  379. struct sockaddr_in intsa;
  380. struct sockaddr_in extsa;
  381. #endif
  382. pthread_mutex_t counter_mutex;
  383. struct pollfd fds;
  384. FILE *stdlog;
  385. unsigned char * target;
  386. #ifdef SO_BINDTODEVICE
  387. char * ibindtodevice;
  388. char * obindtodevice;
  389. #endif
  390. struct auth *authenticate;
  391. struct pollfd * srvfds;
  392. struct ace *acl;
  393. struct auth *authfuncs;
  394. struct filter *filter;
  395. unsigned char * logformat;
  396. unsigned char * logtarget;
  397. unsigned char * nonprintable;
  398. unsigned short targetport;
  399. unsigned char replace;
  400. time_t time_start;
  401. };
  402. struct clientparam {
  403. struct clientparam *next,
  404. *prev;
  405. struct srvparam *srv;
  406. REDIRECTFUNC redirectfunc;
  407. BANDLIMFUNC bandlimfunc;
  408. TRAFCOUNTFUNC trafcountfunc;
  409. struct filterp *filters,
  410. **reqfilters,
  411. **hdrfilterscli, **hdrfilterssrv,
  412. **predatfilters, **datfilterscli, **datfilterssrv;
  413. PROXYSERVICE service;
  414. SOCKET clisock,
  415. remsock,
  416. ctrlsock,
  417. ctrlsocksrv;
  418. REDIRTYPE redirtype;
  419. uint64_t waitclient64,
  420. waitserver64;
  421. int redirected,
  422. operation,
  423. nfilters, nreqfilters, nhdrfilterscli, nhdrfilterssrv, npredatfilters, ndatfilterscli, ndatfilterssrv,
  424. unsafefilter,
  425. bandlimver;
  426. int res,
  427. status;
  428. int pwtype,
  429. threadid,
  430. weight,
  431. nolog,
  432. nolongdatfilter,
  433. nooverwritefilter,
  434. transparent,
  435. chunked,
  436. paused,
  437. version;
  438. unsigned char *hostname,
  439. *username,
  440. *password,
  441. *extusername,
  442. *extpassword,
  443. *clibuf,
  444. *srvbuf;
  445. unsigned cliinbuf,
  446. srvinbuf,
  447. clioffset,
  448. srvoffset,
  449. clibufsize,
  450. srvbufsize,
  451. msec_start;
  452. uint64_t
  453. maxtrafin64,
  454. maxtrafout64;
  455. #ifndef NOIPV6
  456. struct sockaddr_in6 sincl, sincr, sinsl, sinsr, req;
  457. #else
  458. struct sockaddr_in sincl, sincr, sinsl, sinsr, req;
  459. #endif
  460. uint64_t statscli64,
  461. statssrv64;
  462. unsigned long
  463. nreads,
  464. nwrites,
  465. nconnects;
  466. struct bandlim *bandlims[MAXBANDLIMS],
  467. *bandlimsout[MAXBANDLIMS];
  468. time_t time_start;
  469. };
  470. struct filemon {
  471. char * path;
  472. struct stat sb;
  473. struct filemon *next;
  474. };
  475. struct extparam {
  476. int timeouts[10];
  477. struct ace * acl;
  478. char * conffile;
  479. struct bandlim * bandlimiter, *bandlimiterout;
  480. struct connlim * connlimiter;
  481. struct trafcount * trafcounter;
  482. struct srvparam *services;
  483. int stacksize,
  484. threadinit, counterd, haveerror, rotate, paused, archiverc,
  485. demon, maxchild, needreload, timetoexit, version, noforce;
  486. int authcachetype, authcachetime;
  487. int filtermaxsize;
  488. unsigned char *logname, **archiver;
  489. ROTATION logtype, countertype;
  490. char * counterfile;
  491. #ifndef NOIPV6
  492. struct sockaddr_in6 intsa;
  493. struct sockaddr_in6 extsa6;
  494. struct sockaddr_in6 extsa;
  495. #else
  496. struct sockaddr_in intsa;
  497. struct sockaddr_in extsa;
  498. #endif
  499. struct passwords *pwl;
  500. struct auth * authenticate;
  501. AUTHFUNC authfunc;
  502. LOGFUNC logfunc;
  503. BANDLIMFUNC bandlimfunc;
  504. TRAFCOUNTFUNC trafcountfunc;
  505. unsigned char *logtarget, *logformat;
  506. struct filemon * fmon;
  507. struct filter * filters;
  508. struct auth *authfuncs;
  509. FILE *stdlog;
  510. char* demanddialprog;
  511. unsigned char **stringtable;
  512. time_t logtime, time;
  513. unsigned logdumpsrv, logdumpcli;
  514. char delimchar;
  515. };
  516. struct property {
  517. struct property * next;
  518. char * name;
  519. EXTENDFUNC e_f;
  520. int type;
  521. char * description;
  522. };
  523. struct datatype {
  524. char * type;
  525. EXTENDFUNC i_f;
  526. PRINTFUNC p_f;
  527. struct property * properties;
  528. };
  529. struct node {
  530. void * value;
  531. void * iteration;
  532. struct node * parent;
  533. int type;
  534. };
  535. struct dictionary {
  536. char * name;
  537. struct node * node;
  538. EXTENDFUNC array_f;
  539. int arraysize;
  540. };
  541. struct commands {
  542. struct commands *next;
  543. char * command;
  544. int (* handler)(int argc, unsigned char ** argv);
  545. int minargs;
  546. int maxargs;
  547. };
  548. struct symbol {
  549. struct symbol *next;
  550. char * name;
  551. void * value;
  552. };
  553. struct proxydef {
  554. PROXYFUNC pf;
  555. unsigned short port;
  556. int isudp;
  557. int service;
  558. char * helpmessage;
  559. };
  560. extern struct proxydef childdef;
  561. struct child {
  562. int argc;
  563. unsigned char **argv;
  564. };
  565. struct hashentry {
  566. unsigned char hash[sizeof(unsigned)*4];
  567. time_t expires;
  568. struct hashentry *next;
  569. char value[4];
  570. };
  571. struct hashtable {
  572. unsigned hashsize;
  573. unsigned recsize;
  574. unsigned rnd[4];
  575. struct hashentry ** hashtable;
  576. void * hashvalues;
  577. struct hashentry * hashempty;
  578. };
  579. extern struct hashtable dns_table;
  580. extern struct hashtable dns6_table;
  581. struct sockfuncs {
  582. #ifdef _WIN32
  583. SOCKET (WINAPI *_socket)(int domain, int type, int protocol);
  584. SOCKET (WINAPI *_accept)(SOCKET s, struct sockaddr * addr, int * addrlen);
  585. int (WINAPI *_bind)(SOCKET s, const struct sockaddr *addr, int addrlen);
  586. int (WINAPI *_listen)(SOCKET s, int backlog);
  587. int (WINAPI *_connect)(SOCKET s, const struct sockaddr *name, int namelen);
  588. int (WINAPI *_getpeername)(SOCKET s, struct sockaddr * name, int * namelen);
  589. int (WINAPI *_getsockname)(SOCKET s, struct sockaddr * name, int * namelen);
  590. int (WINAPI *_getsockopt)(SOCKET s, int level, int optname, char * optval, int * optlen);
  591. int (WINAPI *_setsockopt)(SOCKET s, int level, int optname, const char *optval, int optlen);
  592. int (WINAPI *_poll)(struct pollfd *fds, unsigned int nfds, int timeout);
  593. int (WINAPI *_send)(SOCKET s, const char *msg, int len, int flags);
  594. int (WINAPI *_sendto)(SOCKET s, const char *msg, int len, int flags, const struct sockaddr *to, int tolen);
  595. int (WINAPI *_recv)(SOCKET s, char *buf, int len, int flags);
  596. int (WINAPI *_recvfrom)(SOCKET s, char * buf, int len, int flags, struct sockaddr * from, int * fromlen);
  597. int (WINAPI *_shutdown)(SOCKET s, int how);
  598. int (WINAPI *_closesocket)(SOCKET s);
  599. #else
  600. SOCKET (*_socket)(int domain, int type, int protocol);
  601. SOCKET (*_accept)(SOCKET s, struct sockaddr * addr, socklen_t * addrlen);
  602. int (*_bind)(SOCKET s, const struct sockaddr *addr, socklen_t addrlen);
  603. int (*_listen)(SOCKET s, int backlog);
  604. int (*_connect)(SOCKET s, const struct sockaddr *name, socklen_t namelen);
  605. int (*_getpeername)(SOCKET s, struct sockaddr * name, socklen_t * namelen);
  606. int (*_getsockname)(SOCKET s, struct sockaddr * name, socklen_t * namelen);
  607. int (*_getsockopt)(SOCKET s, int level, int optname, void * optval, socklen_t * optlen);
  608. int (*_setsockopt)(int s, int level, int optname, const void *optval, socklen_t optlen);
  609. int (*_poll)(struct pollfd *fds, unsigned int nfds, int timeout);
  610. size_t (*_send)(SOCKET s, const void *msg, size_t len, int flags);
  611. size_t (*_sendto)(SOCKET s, const void *msg, size_t len, int flags, const struct sockaddr *to, SASIZETYPE tolen);
  612. size_t (*_recv)(SOCKET s, void *buf, size_t len, int flags);
  613. size_t (*_recvfrom)(SOCKET s, void * buf, size_t len, int flags, struct sockaddr * from, SASIZETYPE * fromlen);
  614. int (*_shutdown)(SOCKET s, int how);
  615. int (*_closesocket)(SOCKET s);
  616. #endif
  617. };
  618. extern struct sockfuncs so;
  619. struct pluginlink {
  620. struct symbol symbols;
  621. struct extparam *conf;
  622. struct nserver *nservers;
  623. int * linenum;
  624. struct auth *authfuncs;
  625. struct commands * commandhandlers;
  626. void * (*findbyname)(const char *name);
  627. int (*socksend)(SOCKET sock, unsigned char * buf, int bufsize, int to);
  628. int (*socksendto)(SOCKET sock, struct sockaddr * sin, unsigned char * buf, int bufsize, int to);
  629. int (*sockrecvfrom)(SOCKET sock, struct sockaddr * sin, unsigned char * buf, int bufsize, int to);
  630. int (*sockgetcharcli)(struct clientparam * param, int timeosec, int timeousec);
  631. int (*sockgetcharsrv)(struct clientparam * param, int timeosec, int timeousec);
  632. int (*sockgetlinebuf)(struct clientparam * param, DIRECTION which, unsigned char * buf, int bufsize, int delim, int to);
  633. int (*myinet_ntop)(int af, void *src, char *dst, socklen_t size);
  634. int (*dobuf)(struct clientparam * param, unsigned char * buf, const unsigned char *s, const unsigned char * doublec);
  635. int (*dobuf2)(struct clientparam * param, unsigned char * buf, const unsigned char *s, const unsigned char * doublec, struct tm* tm, char * format);
  636. int (*scanaddr)(const unsigned char *s, unsigned long * ip, unsigned long * mask);
  637. unsigned long (*getip46)(int family, unsigned char *name, struct sockaddr *sa);
  638. int (*sockmap)(struct clientparam * param, int timeo);
  639. int (*ACLMatches)(struct ace* acentry, struct clientparam * param);
  640. int (*alwaysauth)(struct clientparam * param);
  641. int (*checkACL)(struct clientparam * param);
  642. void (*nametohash)(const unsigned char * name, unsigned char *hash);
  643. unsigned (*hashindex)(const unsigned char* hash);
  644. unsigned char* (*en64)(const unsigned char *in, unsigned char *out, int inlen);
  645. int (*de64)(const unsigned char *in, unsigned char *out, int maxlen);
  646. void (*tohex)(unsigned char *in, unsigned char *out, int len);
  647. void (*fromhex)(unsigned char *in, unsigned char *out, int len);
  648. void (*decodeurl)(unsigned char *s, int allowcr);
  649. int (*parsestr) (unsigned char *str, unsigned char **argm, int nitems, unsigned char ** buff, int *inbuf, int *bufsize);
  650. struct ace * (*make_ace) (int argc, unsigned char ** argv);
  651. void * (*myalloc)(size_t size);
  652. void (*myfree)(void *ptr);
  653. void *(*myrealloc)(void *ptr, size_t size);
  654. char * (*mystrdup)(const char *str);
  655. TRAFCOUNTFUNC trafcountfunc;
  656. char ** proxy_table;
  657. struct schedule ** schedule;
  658. void (*freeacl)(struct ace*);
  659. char ** admin_table;
  660. struct proxydef * childdef;
  661. int (*start_proxy_thread)(struct child * chp);
  662. void (*freeparam)(struct clientparam * param);
  663. int (*parsehostname)(char *hostname, struct clientparam *param, unsigned short port);
  664. int (*parseusername)(char *username, struct clientparam *param, int extpasswd);
  665. int (*parseconnusername)(char *username, struct clientparam *param, int extpasswd, unsigned short port);
  666. struct sockfuncs *so;
  667. unsigned char * (*dologname) (unsigned char *buf, unsigned char *name, const unsigned char *ext, ROTATION lt, time_t t);
  668. };
  669. struct counter_header {
  670. unsigned char sig[4];
  671. time_t updated;
  672. };
  673. struct counter_record {
  674. uint64_t traf64;
  675. time_t cleared;
  676. time_t updated;
  677. };
  678. extern struct pluginlink pluginlink;
  679. extern char *rotations[];
  680. typedef enum {
  681. SINGLEBYTE_S,
  682. SINGLEBYTE_L,
  683. STRING_S,
  684. STRING_L,
  685. CONNECTION_S,
  686. CONNECTION_L,
  687. DNS_TO,
  688. CHAIN_TO
  689. }TIMEOUT;
  690. typedef enum {
  691. TYPE_INTEGER,
  692. TYPE_SHORT,
  693. TYPE_CHAR,
  694. TYPE_UNSIGNED,
  695. TYPE_UNSIGNED64,
  696. TYPE_TRAFFIC,
  697. TYPE_PORT,
  698. TYPE_IP,
  699. TYPE_SA,
  700. TYPE_CIDR,
  701. TYPE_STRING,
  702. TYPE_DATETIME,
  703. TYPE_OPERATIONS,
  704. TYPE_ROTATION,
  705. TYPE_PORTLIST,
  706. TYPE_IPLIST,
  707. TYPE_USERLIST,
  708. TYPE_PWLIST,
  709. TYPE_CHAIN,
  710. TYPE_ACE,
  711. TYPE_BANDLIMIT,
  712. TYPE_TRAFCOUNTER,
  713. TYPE_CLIENT,
  714. TYPE_WEEKDAYS,
  715. TYPE_TIME,
  716. TYPE_PERIOD,
  717. TYPE_SERVER
  718. }DATA_TYPE;
  719. #ifdef __cplusplus
  720. }
  721. #endif
  722. #endif