1 /* $NetBSD: tnftp.h,v 1.39 2020/07/04 14:47:35 lukem Exp $ */ 2 3 #ifndef TNFTP_H 4 #define TNFTP_H 1 5 6 #define FTP_PRODUCT PACKAGE_NAME 7 #define FTP_VERSION PACKAGE_VERSION 8 9 #include "tnftp_config.h" 10 11 #include <assert.h> 12 #include <stdio.h> 13 #include <ctype.h> 14 #include <errno.h> 15 16 #if defined(HAVE_SYS_TYPES_H) 17 # include <sys/types.h> 18 #endif 19 #if defined(STDC_HEADERS) 20 # include <stdarg.h> 21 # include <stdlib.h> 22 # include <string.h> 23 #endif 24 #if defined(HAVE_LIBGEN_H) 25 # include <libgen.h> 26 #endif 27 #if defined(HAVE_UNISTD_H) 28 # include <unistd.h> 29 #endif 30 #if defined(HAVE_POLL_H) 31 # include <poll.h> 32 #elif defined(HAVE_SYS_POLL_H) 33 # include <sys/poll.h> 34 #endif 35 #if defined(HAVE_SYS_SOCKET_H) 36 # include <sys/socket.h> 37 #endif 38 #if defined(HAVE_NETINET_IN_H) 39 # include <netinet/in.h> 40 #endif 41 #if defined(HAVE_NETINET_IN_SYSTM_H) 42 # include <netinet/in_systm.h> 43 #endif 44 #if defined(HAVE_NETINET_IP_H) 45 # include <netinet/ip.h> 46 #endif 47 #if defined(HAVE_NETINET_TCP_H) 48 # include <netinet/tcp.h> 49 #endif 50 #if defined(HAVE_NETDB_H) 51 # if HAVE_DECL_AI_NUMERICHOST 52 # include <netdb.h> 53 # else /* !HAVE_DECL_AI_NUMERICHOST */ 54 # define getaddrinfo non_rfc2553_getaddrinfo 55 # include <netdb.h> 56 # undef getaddrinfo 57 # endif /* !HAVE_DECL_AI_NUMERICHOST */ 58 #endif 59 #if defined(HAVE_ARPA_INET_H) 60 # include <arpa/inet.h> 61 #endif 62 #if defined(HAVE_DIRENT_H) 63 # include <dirent.h> 64 #else 65 # define dirent direct 66 # if defined(HAVE_SYS_NDIR_H) 67 # include <sys/ndir.h> 68 # endif 69 # if defined(HAVE_SYS_DIR_H) 70 # include <sys/dir.h> 71 # endif 72 # if defined(HAVE_NDIR_H) 73 # include <ndir.h> 74 # endif 75 #endif 76 #if defined(HAVE_SYS_UIO_H) 77 # include <sys/uio.h> 78 #endif 79 80 #if defined(HAVE_SYS_IOCTL_H) 81 # include <sys/ioctl.h> 82 #endif 83 #if defined(HAVE_SYS_PARAM_H) 84 # include <sys/param.h> 85 #endif 86 #if defined(HAVE_SYS_STAT_H) 87 # include <sys/stat.h> 88 #endif 89 #if defined(HAVE_SYS_SYSLIMITS_H) 90 # include <sys/syslimits.h> 91 #endif 92 #if defined(HAVE_SYS_WAIT_H) 93 # include <sys/wait.h> 94 #endif 95 96 #if defined(HAVE_ARPA_FTP_H) 97 # include <arpa/ftp.h> 98 #endif 99 100 #if defined(HAVE_FCNTL_H) 101 # include <fcntl.h> 102 #endif 103 #if defined(HAVE_LIMITS_H) 104 # include <limits.h> 105 #endif 106 #if defined(HAVE_LOCALE_H) 107 # include <locale.h> 108 #endif 109 #if defined(HAVE_PWD_H) 110 # include <pwd.h> 111 #endif 112 #if defined(HAVE_SETJMP_H) 113 # include <setjmp.h> 114 #endif 115 #if defined(HAVE_SIGNAL_H) 116 # include <signal.h> 117 #endif 118 #if defined(HAVE_STDDEF_H) 119 # include <stddef.h> 120 #endif 121 #if defined(HAVE_TERMIOS_H) 122 # include <termios.h> 123 #endif 124 125 #if defined(HAVE_POLL) 126 /* we use poll */ 127 #elif defined(HAVE_SELECT) 128 /* we use select */ 129 #else /* !defined(HAVE_POLL) && !defined(HAVE_SELECT) */ 130 # error "no poll() or select() found" 131 #endif 132 #if !defined(POLLIN) 133 # define POLLIN 0x0001 134 #endif 135 #if !defined(POLLOUT) 136 # define POLLOUT 0x0004 137 #endif 138 #if !defined(POLLRDNORM) 139 # define POLLRDNORM 0x0040 140 #endif 141 #if !defined(POLLWRNORM) 142 # define POLLWRNORM POLLOUT 143 #endif 144 #if !defined(POLLRDBAND) 145 # define POLLRDBAND 0x0080 146 #endif 147 #if !defined(INFTIM) 148 # define INFTIM -1 149 #endif 150 #if !defined(HAVE_STRUCT_POLLFD) 151 struct pollfd { 152 int fd; 153 short events; 154 short revents; 155 }; 156 #endif 157 158 #if defined(TIME_WITH_SYS_TIME) 159 # include <sys/time.h> 160 # include <time.h> 161 #else 162 # if defined(HAVE_SYS_TIME_H) 163 # include <sys/time.h> 164 # else 165 # include <time.h> 166 # endif 167 #endif 168 169 #if defined(HAVE_ERR_H) 170 # include <err.h> 171 #endif 172 173 #if defined(USE_GLOB_H) /* not set by configure; used by other build systems */ 174 # include <glob.h> 175 #else 176 # include "ftpglob.h" 177 #endif 178 179 #if defined(HAVE_PATHS_H) 180 # include <paths.h> 181 #endif 182 #if !defined(_PATH_BSHELL) 183 # define _PATH_BSHELL "/bin/sh" 184 #endif 185 #if !defined(_PATH_TMP) 186 # define _PATH_TMP "/tmp/" 187 #endif 188 189 typedef struct _stringlist { 190 char **sl_str; 191 size_t sl_max; 192 size_t sl_cur; 193 } StringList; 194 195 StringList *sl_init(void); 196 int sl_add(StringList *, char *); 197 void sl_free(StringList *, int); 198 char *sl_find(StringList *, char *); 199 200 #if defined(HAVE_TERMCAP_H) 201 # include <termcap.h> 202 #else 203 int tgetent(char *, const char *); 204 char *tgetstr(const char *, char **); 205 int tgetflag(const char *); 206 int tgetnum(const char *); 207 char *tgoto(const char *, int, int); 208 void tputs(const char *, int, int (*)(int)); 209 #endif /* !HAVE_TERMCAP_H */ 210 211 #if defined(HAVE_VIS_H) && defined(HAVE_STRVIS) && defined(HAVE_STRUNVIS) 212 # include <vis.h> 213 #else 214 # include "ftpvis.h" 215 #endif 216 217 #if !defined(HAVE_IN_PORT_T) 218 typedef unsigned short in_port_t; 219 #endif 220 221 #if !defined(HAVE_SA_FAMILY_T) 222 typedef unsigned short sa_family_t; 223 #endif 224 225 #if !defined(HAVE_SOCKLEN_T) 226 typedef unsigned int socklen_t; 227 #endif 228 229 #if defined(USE_INET6) 230 # define INET6 231 #endif 232 233 #if !HAVE_DECL_AI_NUMERICHOST 234 235 /* RFC 2553 */ 236 #undef EAI_ADDRFAMILY 237 #define EAI_ADDRFAMILY 1 /* address family for hostname not supported */ 238 #undef EAI_AGAIN 239 #define EAI_AGAIN 2 /* temporary failure in name resolution */ 240 #undef EAI_BADFLAGS 241 #define EAI_BADFLAGS 3 /* invalid value for ai_flags */ 242 #undef EAI_FAIL 243 #define EAI_FAIL 4 /* non-recoverable failure in name resolution */ 244 #undef EAI_FAMILY 245 #define EAI_FAMILY 5 /* ai_family not supported */ 246 #undef EAI_MEMORY 247 #define EAI_MEMORY 6 /* memory allocation failure */ 248 #undef EAI_NODATA 249 #define EAI_NODATA 7 /* no address associated with hostname */ 250 #undef EAI_NONAME 251 #define EAI_NONAME 8 /* hostname nor servname provided, or not known */ 252 #undef EAI_SERVICE 253 #define EAI_SERVICE 9 /* servname not supported for ai_socktype */ 254 #undef EAI_SOCKTYPE 255 #define EAI_SOCKTYPE 10 /* ai_socktype not supported */ 256 #undef EAI_SYSTEM 257 #define EAI_SYSTEM 11 /* system error returned in errno */ 258 259 /* KAME extensions? */ 260 #undef EAI_BADHINTS 261 #define EAI_BADHINTS 12 262 #undef EAI_PROTOCOL 263 #define EAI_PROTOCOL 13 264 #undef EAI_MAX 265 #define EAI_MAX 14 266 267 /* RFC 2553 */ 268 #undef NI_MAXHOST 269 #define NI_MAXHOST 1025 270 #undef NI_MAXSERV 271 #define NI_MAXSERV 32 272 273 #undef NI_NOFQDN 274 #define NI_NOFQDN 0x00000001 275 #undef NI_NUMERICHOST 276 #define NI_NUMERICHOST 0x00000002 277 #undef NI_NAMEREQD 278 #define NI_NAMEREQD 0x00000004 279 #undef NI_NUMERICSERV 280 #define NI_NUMERICSERV 0x00000008 281 #undef NI_DGRAM 282 #define NI_DGRAM 0x00000010 283 284 /* RFC 2553 */ 285 #undef AI_PASSIVE 286 #define AI_PASSIVE 0x00000001 /* get address to use bind() */ 287 #undef AI_CANONNAME 288 #define AI_CANONNAME 0x00000002 /* fill ai_canonname */ 289 290 /* KAME extensions ? */ 291 #undef AI_NUMERICHOST 292 #define AI_NUMERICHOST 0x00000004 /* prevent name resolution */ 293 #undef AI_MASK 294 #define AI_MASK (AI_PASSIVE | AI_CANONNAME | AI_NUMERICHOST) 295 296 /* RFC 2553 */ 297 #undef AI_ALL 298 #define AI_ALL 0x00000100 /* IPv6 and IPv4-mapped (with AI_V4MAPPED) */ 299 #undef AI_V4MAPPED_CFG 300 #define AI_V4MAPPED_CFG 0x00000200 /* accept IPv4-mapped if kernel supports */ 301 #undef AI_ADDRCONFIG 302 #define AI_ADDRCONFIG 0x00000400 /* only if any address is assigned */ 303 #undef AI_V4MAPPED 304 #define AI_V4MAPPED 0x00000800 /* accept IPv4-mapped IPv6 address */ 305 306 #endif /* !HAVE_DECL_AI_NUMERICHOST */ 307 308 309 #if !HAVE_DECL_AI_NUMERICHOST && !defined(HAVE_STRUCT_ADDRINFO) \ 310 && !defined(USE_SOCKS) 311 312 struct addrinfo { 313 int ai_flags; /* AI_PASSIVE, AI_CANONNAME, AI_NUMERICHOST */ 314 int ai_family; /* PF_xxx */ 315 int ai_socktype; /* SOCK_xxx */ 316 int ai_protocol; /* 0 or IPPROTO_xxx for IPv4 and IPv6 */ 317 socklen_t ai_addrlen; /* length of ai_addr */ 318 char *ai_canonname; /* canonical name for hostname */ 319 struct sockaddr *ai_addr; /* binary address */ 320 struct addrinfo *ai_next; /* next structure in linked list */ 321 }; 322 323 int getaddrinfo(const char *, const char *, 324 const struct addrinfo *, struct addrinfo **); 325 int getnameinfo(const struct sockaddr *, socklen_t, 326 char *, size_t, char *, size_t, int); 327 void freeaddrinfo(struct addrinfo *); 328 const char *gai_strerror(int); 329 330 #endif /* !HAVE_DECL_AI_NUMERICHOST && !defined(HAVE_STRUCT_ADDRINFO) \ 331 && !defined(USE_SOCKS) */ 332 333 #if !defined(HAVE_STRUCT_DIRENT_D_NAMLEN) 334 # define DIRENT_MISSING_D_NAMLEN 335 #endif 336 337 #if !HAVE_DECL_H_ERRNO 338 extern int h_errno; 339 #endif 340 #define HAVE_H_ERRNO 1 /* XXX: an assumption for now... */ 341 342 #if !HAVE_DECL_FCLOSE 343 int fclose(FILE *); 344 #endif 345 346 #if !HAVE_DECL_GETPASS 347 char *getpass(const char *); 348 #endif 349 350 #if !HAVE_DECL_OPTARG 351 extern char *optarg; 352 #endif 353 354 #if !HAVE_DECL_OPTIND 355 extern int optind; 356 #endif 357 358 #if !HAVE_DECL_PCLOSE 359 int pclose(FILE *); 360 #endif 361 362 #if !HAVE_DECL_DIRNAME 363 char *dirname(char *); 364 #endif 365 366 #if !defined(HAVE_ERR) 367 void err(int, const char *, ...); 368 void errx(int, const char *, ...); 369 void warn(const char *, ...); 370 void warnx(const char *, ...); 371 #endif 372 373 #if !defined(HAVE_FGETLN) 374 char *fgetln(FILE *, size_t *); 375 #endif 376 377 #if !defined(HAVE_FSEEKO) 378 int fseeko(FILE *, off_t, int); 379 #endif 380 381 #if !defined(HAVE_INET_NTOP) 382 const char *inet_ntop(int, const void *, char *, socklen_t); 383 #endif 384 385 #if !defined(HAVE_INET_PTON) 386 int inet_pton(int, const char *, void *); 387 #endif 388 389 #if !defined(HAVE_MKSTEMP) 390 int mkstemp(char *); 391 #endif 392 393 #if !defined(HAVE_SETPROGNAME) 394 const char *getprogname(void); 395 void setprogname(const char *); 396 #endif 397 398 #if !defined(HAVE_SNPRINTF) 399 int snprintf(char *, size_t, const char *, ...); 400 #endif 401 402 #if !defined(HAVE_STRDUP) 403 char *strdup(const char *); 404 #endif 405 406 #if !defined(HAVE_STRERROR) 407 char *strerror(int); 408 #endif 409 410 #if !defined(HAVE_STRPTIME) || !HAVE_DECL_STRPTIME 411 char *strptime(const char *, const char *, struct tm *); 412 #endif 413 414 #if defined(HAVE_PRINTF_LONG_LONG) && defined(HAVE_LONG_LONG_INT) 415 # if !defined(HAVE_STRTOLL) 416 long long strtoll(const char *, char **, int); 417 # endif 418 # if !defined(LLONG_MIN) 419 # define LLONG_MIN (-0x7fffffffffffffffLL-1) 420 # endif 421 # if !defined(LLONG_MAX) 422 # define LLONG_MAX (0x7fffffffffffffffLL) 423 # endif 424 #else /* !(defined(HAVE_PRINTF_LONG_LONG) && defined(HAVE_LONG_LONG_INT)) */ 425 # define NO_LONG_LONG 1 426 #endif /* !(defined(HAVE_PRINTF_LONG_LONG) && defined(HAVE_LONG_LONG_INT)) */ 427 428 #if !defined(HAVE_TIMEGM) 429 time_t timegm(struct tm *); 430 #endif 431 432 #if !defined(HAVE_STRLCAT) 433 size_t strlcat(char *, const char *, size_t); 434 #endif 435 436 #if !defined(HAVE_STRLCPY) 437 size_t strlcpy(char *, const char *, size_t); 438 #endif 439 440 #if !defined(HAVE_STRSEP) 441 char *strsep(char **stringp, const char *delim); 442 #endif 443 444 #if !defined(HAVE_UTIMES) 445 int utimes(const char *, const struct timeval *); 446 #endif 447 448 #if !defined(HAVE_VASPRINTF) 449 int vasprintf(char **, const char *, va_list); 450 #endif 451 452 #if !defined(HAVE_MEMMOVE) 453 # define memmove(a,b,c) bcopy((b),(a),(c)) 454 /* XXX: add others #defines for borken systems? */ 455 #endif 456 457 #if defined(HAVE_GETPASSPHRASE) 458 # define getpass getpassphrase 459 #endif 460 461 #if !defined(MIN) 462 # define MIN(a, b) ((a) < (b) ? (a) : (b)) 463 #endif 464 #if !defined(MAX) 465 # define MAX(a, b) ((a) < (b) ? (b) : (a)) 466 #endif 467 468 #if !defined(timersub) 469 # define timersub(tvp, uvp, vvp) \ 470 do { \ 471 (vvp)->tv_sec = (tvp)->tv_sec - (uvp)->tv_sec; \ 472 (vvp)->tv_usec = (tvp)->tv_usec - (uvp)->tv_usec; \ 473 if ((vvp)->tv_usec < 0) { \ 474 (vvp)->tv_sec--; \ 475 (vvp)->tv_usec += 1000000; \ 476 } \ 477 } while (0) 478 #endif 479 480 #if !defined(S_ISLNK) 481 # define S_ISLNK(m) ((m & S_IFMT) == S_IFLNK) 482 #endif 483 484 #define EPOCH_YEAR 1970 485 #define SECSPERHOUR 3600 486 #define SECSPERDAY 86400 487 #define TM_YEAR_BASE 1900 488 489 #if defined(USE_SOCKS) /* (Dante) SOCKS5 */ 490 #define connect Rconnect 491 #define bind Rbind 492 #define getsockname Rgetsockname 493 #define getpeername Rgetpeername 494 #define accept Raccept 495 #define rresvport Rrresvport 496 #define bindresvport Rbindresvport 497 #define gethostbyname Rgethostbyname 498 #define gethostbyname2 Rgethostbyname2 499 #define sendto Rsendto 500 #define recvfrom Rrecvfrom 501 #define recvfrom Rrecvfrom 502 #define write Rwrite 503 #define writev Rwritev 504 #define send Rsend 505 #define sendmsg Rsendmsg 506 #define read Rread 507 #define readv Rreadv 508 #define recv Rrecv 509 #define recvmsg Rrecvmsg 510 #define getaddrinfo Rgetaddrinfo 511 #define getipnodebyname Rgetipnodebyname 512 #endif /* defined(USE_SOCKS) */ 513 514 515 /* 516 * Compatibility for stuff in NetBSD <sys/cdefs.h> 517 */ 518 #undef __dead 519 #define __dead 520 521 #ifdef __UNCONST 522 #undef __UNCONST 523 #endif 524 #define __UNCONST(a) ((void *)(unsigned long)(const void *)(a)) 525 526 #ifdef __UNVOLATILE 527 #undef __UNVOLATILE 528 #endif 529 #define __UNVOLATILE(a) ((void *)(unsigned long)(volatile void *)(a)) 530 531 #endif /* TNFTP_H */ 532