contrib/lukemftp/lukemftp.h

   1 /* $Id: lukemftp.h,v 1.43 2002/06/10 08:13:01 lukem Exp $ */
   2
   3 #define FTP_PRODUCT     "lukemftp"
   4 #define FTP_VERSION     "1.6-beta2"
   5
   6 #include "config.h"
   7
   8 #include <sys/types.h>
   9 #include <sys/param.h>
  10 #include <sys/ioctl.h>
  11 #include <sys/socket.h>
  12 #include <sys/stat.h>
  13 #include <sys/wait.h>
  14
  15 #include <netinet/in.h>
  16 #include <netinet/in_systm.h>
  17 #include <netinet/ip.h>
  18
  19 #include <arpa/ftp.h>
  20 #include <arpa/inet.h>
  21
  22 #include <ctype.h>
  23 #include <errno.h>
  24 #include <fcntl.h>
  25 #include <limits.h>
  26 #include <netdb.h>
  27 #include <pwd.h>
  28 #include <setjmp.h>
  29 #include <signal.h>
  30 #include <stdarg.h>
  31 #include <stddef.h>
  32 #include <stdio.h>
  33 #include <stdlib.h>
  34 #include <string.h>
  35 #include <termios.h>
  36 #include <unistd.h>
  37
  38 #if HAVE_POLL
  39 # if HAVE_POLL_H
  40 #  include <poll.h>
  41 # elif HAVE_SYS_POLL_H
  42 #  include <sys/poll.h>
  43 # endif
  44 #elif HAVE_SELECT
  45 # define USE_SELECT
  46 #else
  47 # error "no poll() or select() found"
  48 #endif
  49
  50 #if HAVE_DIRENT_H
  51 # include <dirent.h>
  52 #else
  53 # define dirent direct
  54 # if HAVE_SYS_NDIR_H
  55 #  include <sys/ndir.h>
  56 # endif
  57 # if HAVE_SYS_DIR_H
  58 #  include <sys/dir.h>
  59 # endif
  60 # if HAVE_NDIR_H
  61 #  include <ndir.h>
  62 # endif
  63 #endif
  64
  65 #if TIME_WITH_SYS_TIME
  66 # include <sys/time.h>
  67 # include <time.h>
  68 #else
  69 # if HAVE_SYS_TIME_H
  70 #  include <sys/time.h>
  71 # else
  72 #  include <time.h>
  73 # endif
  74 #endif
  75
  76 #if HAVE_ERR_H
  77 # include <err.h>
  78 #endif
  79
  80 #if USE_GLOB_H          /* not set by configure; used by other build systems */
  81 # include <glob.h>
  82 #else
  83 # include "ftpglob.h"
  84 #endif
  85
  86 #if HAVE_PATHS_H
  87 # include <paths.h>
  88 #endif
  89 #ifndef _PATH_BSHELL
  90 #define _PATH_BSHELL    "/bin/sh"
  91 #endif
  92 #ifndef _PATH_TMP
  93 #define _PATH_TMP       "/tmp/"
  94 #endif
  95
  96 typedef struct _stringlist {
  97         char    **sl_str;
  98         size_t    sl_max;
  99         size_t    sl_cur;
 100 } StringList;
 101
 102 StringList *sl_init(void);
 103 int      sl_add(StringList *, char *);
 104 void     sl_free(StringList *, int);
 105 char    *sl_find(StringList *, char *);
 106
 107 #if HAVE_TERMCAP_H
 108 # include <termcap.h>
 109 #else
 110 int      tgetent(char *, const char *);
 111 char    *tgetstr(const char *, char **);
 112 int      tgetflag(const char *);
 113 int      tgetnum(const char *);
 114 char    *tgoto(const char *, int, int);
 115 void     tputs(const char *, int, int (*)(int));
 116 #endif
 117
 118 #if HAVE_UTIL_H
 119 # include <util.h>
 120 #endif
 121
 122 #if HAVE_LIBUTIL_H
 123 # include <libutil.h>
 124 #endif
 125
 126 #if HAVE_VIS_H
 127 # include <vis.h>
 128 #else
 129 # include "ftpvis.h"
 130 #endif
 131
 132 #if ! HAVE_IN_PORT_T
 133 typedef unsigned short in_port_t;
 134 #endif
 135
 136 #if ! HAVE_SA_FAMILY_T
 137 typedef unsigned short sa_family_t;
 138 #endif
 139
 140 #if ! HAVE_SOCKLEN_T
 141 typedef unsigned int socklen_t;
 142 #endif
 143
 144 #if HAVE_AF_INET6 && HAVE_SOCKADDR_IN6
 145 # define INET6
 146 #endif
 147
 148
 149 #if ! HAVE_RFC2553_NETDB
 150
 151                                 /* RFC 2553 */
 152 #undef  EAI_ADDRFAMILY
 153 #define EAI_ADDRFAMILY   1      /* address family for hostname not supported */
 154 #undef  EAI_AGAIN
 155 #define EAI_AGAIN        2      /* temporary failure in name resolution */
 156 #undef  EAI_BADFLAGS
 157 #define EAI_BADFLAGS     3      /* invalid value for ai_flags */
 158 #undef  EAI_FAIL
 159 #define EAI_FAIL         4      /* non-recoverable failure in name resolution */
 160 #undef  EAI_FAMILY
 161 #define EAI_FAMILY       5      /* ai_family not supported */
 162 #undef  EAI_MEMORY
 163 #define EAI_MEMORY       6      /* memory allocation failure */
 164 #undef  EAI_NODATA
 165 #define EAI_NODATA       7      /* no address associated with hostname */
 166 #undef  EAI_NONAME
 167 #define EAI_NONAME       8      /* hostname nor servname provided, or not known */
 168 #undef  EAI_SERVICE
 169 #define EAI_SERVICE      9      /* servname not supported for ai_socktype */
 170 #undef  EAI_SOCKTYPE
 171 #define EAI_SOCKTYPE    10      /* ai_socktype not supported */
 172 #undef  EAI_SYSTEM
 173 #define EAI_SYSTEM      11      /* system error returned in errno */
 174
 175                                 /* KAME extensions? */
 176 #undef  EAI_BADHINTS
 177 #define EAI_BADHINTS    12
 178 #undef  EAI_PROTOCOL
 179 #define EAI_PROTOCOL    13
 180 #undef  EAI_MAX
 181 #define EAI_MAX         14
 182
 183                                 /* RFC 2553 */
 184 #undef  NI_MAXHOST
 185 #define NI_MAXHOST      1025
 186 #undef  NI_MAXSERV
 187 #define NI_MAXSERV      32
 188
 189 #undef  NI_NOFQDN
 190 #define NI_NOFQDN       0x00000001
 191 #undef  NI_NUMERICHOST
 192 #define NI_NUMERICHOST  0x00000002
 193 #undef  NI_NAMEREQD
 194 #define NI_NAMEREQD     0x00000004
 195 #undef  NI_NUMERICSERV
 196 #define NI_NUMERICSERV  0x00000008
 197 #undef  NI_DGRAM
 198 #define NI_DGRAM        0x00000010
 199
 200                                 /* RFC 2553 */
 201 #undef  AI_PASSIVE
 202 #define AI_PASSIVE      0x00000001 /* get address to use bind() */
 203 #undef  AI_CANONNAME
 204 #define AI_CANONNAME    0x00000002 /* fill ai_canonname */
 205
 206                                 /* KAME extensions ? */
 207 #undef  AI_NUMERICHOST
 208 #define AI_NUMERICHOST  0x00000004 /* prevent name resolution */
 209 #undef  AI_MASK
 210 #define AI_MASK         (AI_PASSIVE | AI_CANONNAME | AI_NUMERICHOST)
 211
 212                                 /* RFC 2553 */
 213 #undef  AI_ALL
 214 #define AI_ALL          0x00000100 /* IPv6 and IPv4-mapped (with AI_V4MAPPED) */
 215 #undef  AI_V4MAPPED_CFG
 216 #define AI_V4MAPPED_CFG 0x00000200 /* accept IPv4-mapped if kernel supports */
 217 #undef  AI_ADDRCONFIG
 218 #define AI_ADDRCONFIG   0x00000400 /* only if any address is assigned */
 219 #undef  AI_V4MAPPED
 220 #define AI_V4MAPPED     0x00000800 /* accept IPv4-mapped IPv6 address */
 221
 222 #endif /* ! HAVE_RFC2553_NETDB */
 223
 224
 225 #if ! HAVE_RFC2553_NETDB && ! HAVE_ADDRINFO
 226
 227 struct addrinfo {
 228         int     ai_flags;       /* AI_PASSIVE, AI_CANONNAME, AI_NUMERICHOST */
 229         int     ai_family;      /* PF_xxx */
 230         int     ai_socktype;    /* SOCK_xxx */
 231         int     ai_protocol;    /* 0 or IPPROTO_xxx for IPv4 and IPv6 */
 232         size_t  ai_addrlen;     /* length of ai_addr */
 233         char    *ai_canonname;  /* canonical name for hostname */
 234         struct sockaddr *ai_addr;       /* binary address */
 235         struct addrinfo *ai_next;       /* next structure in linked list */
 236 };
 237
 238 int     getaddrinfo(const char *, const char *,
 239             const struct addrinfo *, struct addrinfo **);
 240 int     getnameinfo(const struct sockaddr *, socklen_t, char *,
 241             size_t, char *, size_t, int);
 242 void    freeaddrinfo(struct addrinfo *);
 243 char   *gai_strerror(int);
 244
 245 #endif /* ! HAVE_RFC2553_NETDB && ! HAVE_ADDRINFO */
 246
 247
 248 #if ! HAVE_D_NAMLEN
 249 # define DIRENT_MISSING_D_NAMLEN
 250 #endif
 251
 252 #if ! HAVE_H_ERRNO_D
 253 extern int      h_errno;
 254 #endif
 255 #define HAVE_H_ERRNO    1               /* XXX: an assumption for now... */
 256
 257 #if ! HAVE_FCLOSE_D
 258 int     fclose(FILE *);
 259 #endif
 260
 261 #if ! HAVE_GETPASS_D
 262 char    *getpass(const char *);
 263 #endif
 264
 265 #if ! HAVE_OPTARG_D
 266 extern char    *optarg;
 267 #endif
 268
 269 #if ! HAVE_OPTIND_D
 270 extern int      optind;
 271 #endif
 272
 273 #if ! HAVE_PCLOSE_D
 274 int     pclose(FILE *);
 275 #endif
 276
 277 #if ! HAVE_ERR
 278 void    err(int, const char *, ...);
 279 void    errx(int, const char *, ...);
 280 void    warn(const char *, ...);
 281 void    warnx(const char *, ...);
 282 #endif
 283
 284 #if ! HAVE_FGETLN
 285 char   *fgetln(FILE *, size_t *);
 286 #endif
 287
 288 #if ! HAVE_FSEEKO
 289 int     fseeko(FILE *, off_t, int);
 290 #endif
 291
 292 #if ! HAVE_FPARSELN
 293 # define FPARSELN_UNESCESC      0x01
 294 # define FPARSELN_UNESCCONT     0x02
 295 # define FPARSELN_UNESCCOMM     0x04
 296 # define FPARSELN_UNESCREST     0x08
 297 # define FPARSELN_UNESCALL      0x0f
 298 char   *fparseln(FILE *, size_t *, size_t *, const char[3], int);
 299 #endif
 300
 301 #if ! HAVE_INET_NTOP
 302 const char *inet_ntop(int, const void *, char *, size_t);
 303 #endif
 304
 305 #if ! HAVE_INET_PTON
 306 int inet_pton(int, const char *, void *);
 307 #endif
 308
 309 #if ! HAVE_MKSTEMP
 310 int     mkstemp(char *);
 311 #endif
 312
 313 #if ! HAVE_SETPROGNAME
 314 const char *getprogname(void);
 315 void    setprogname(const char *);
 316 #endif
 317
 318 #if ! HAVE_SNPRINTF
 319 int     snprintf(char *, size_t, const char *, ...);
 320 #endif
 321
 322 #if ! HAVE_STRDUP
 323 char   *strdup(const char *);
 324 #endif
 325
 326 #if ! HAVE_STRERROR
 327 char   *strerror(int);
 328 #endif
 329
 330 #if ! HAVE_STRPTIME || ! HAVE_STRPTIME_D
 331 char   *strptime(const char *, const char *, struct tm *);
 332 #endif
 333
 334 #if HAVE_QUAD_SUPPORT
 335 # if ! HAVE_STRTOLL && HAVE_LONG_LONG
 336 long long strtoll(const char *, char **, int);
 337 #  if ! defined(QUAD_MIN)
 338 #   define QUAD_MIN     (-0x7fffffffffffffffL-1)
 339 #  endif
 340 #  if ! defined(QUAD_MAX)
 341 #   define QUAD_MAX     (0x7fffffffffffffffL)
 342 #  endif
 343 # endif
 344 #else   /* ! HAVE_QUAD_SUPPORT */
 345 # define NO_LONG_LONG   1
 346 #endif  /* ! HAVE_QUAD_SUPPORT */
 347
 348 #if ! HAVE_TIMEGM
 349 time_t  timegm(struct tm *);
 350 #endif
 351
 352 #if ! HAVE_HSTRERROR
 353 char   *strerror(int);
 354 #endif
 355
 356 #if ! HAVE_STRLCAT
 357 size_t  strlcat(char *, const char *, size_t);
 358 #endif
 359
 360 #if ! HAVE_STRLCPY
 361 size_t  strlcpy(char *, const char *, size_t);
 362 #endif
 363
 364 #if ! HAVE_STRSEP
 365 char   *strsep(char **stringp, const char *delim);
 366 #endif
 367
 368 #if ! HAVE_MEMMOVE
 369 # define memmove(a,b,c) bcopy((b),(a),(c))
 370         /* XXX: add others #defines for borken systems? */
 371 #endif
 372
 373 #if HAVE_GETPASSPHRASE
 374 # define getpass getpassphrase
 375 #endif
 376
 377 #if ! defined(MIN)
 378 # define MIN(a, b)      ((a) < (b) ? (a) : (b))
 379 #endif
 380 #if ! defined(MAX)
 381 # define MAX(a, b)      ((a) < (b) ? (b) : (a))
 382 #endif
 383
 384 #if ! defined(timersub)
 385 # define timersub(tvp, uvp, vvp)                                        \
 386         do {                                                            \
 387                 (vvp)->tv_sec = (tvp)->tv_sec - (uvp)->tv_sec;          \
 388                 (vvp)->tv_usec = (tvp)->tv_usec - (uvp)->tv_usec;       \
 389                 if ((vvp)->tv_usec < 0) {                               \
 390                         (vvp)->tv_sec--;                                \
 391                         (vvp)->tv_usec += 1000000;                      \
 392                 }                                                       \
 393         } while (0)
 394 #endif
 395
 396 #if ! defined(S_ISLNK)
 397 # define S_ISLNK(m)     ((m & S_IFMT) == S_IFLNK)
 398 #endif
 399
 400 #define EPOCH_YEAR      1970
 401 #define SECSPERHOUR     3600
 402 #define SECSPERDAY      86400
 403 #define TM_YEAR_BASE    1900