//
// Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).
// All rights reserved.
// This component and the accompanying materials are made available
// under the terms of "Eclipse Public License v1.0"
// which accompanies this distribution, and is available
// at the URL "http://www.eclipse.org/legal/epl-v10.html".
//
// Initial Contributors:
// Nokia Corporation - initial contribution.
//
// Contributors:
//
// Description:
//
/* A Bison parser, made by GNU Bison 2.1. */
/* Skeleton parser for Yacc-like parsing with Bison,
Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA. */
/* As a special exception, when this file is copied by Bison into a
Bison output file, you may use that output file without restriction.
This special exception was added by the Free Software Foundation
in version 1.24 of Bison. */
/* Written by Richard Stallman by simplifying the original so called
``semantic'' parser. */
/* All symbols defined below should begin with yy or YY, to avoid
infringing on user name space. This should be done even for local
variables, as they might otherwise be expanded by user macros.
There are some unavoidable exceptions within include files to
define necessary library symbols; they are noted "INFRINGES ON
USER NAME SPACE" below. */
/* Identify Bison output. */
#define YYBISON 1
/* Bison version. */
#define YYBISON_VERSION "2.1"
/* Skeleton name. */
#define YYSKELETON_NAME "yacc.c"
/* Pure parsers. */
#define YYPURE 0
/* Using locations. */
#define YYLSP_NEEDED 0
/* Tokens. */
#ifndef YYTOKENTYPE
# define YYTOKENTYPE
/* Put the tokens into the symbol table, so that GDB and other debuggers
know about them. */
enum yytokentype {
A = 258,
B = 259,
C = 260,
E = 261,
F = 262,
I = 263,
L = 264,
N = 265,
P = 266,
R = 267,
S = 268,
T = 269,
SP = 270,
CRLF = 271,
COMMA = 272,
USER = 273,
PASS = 274,
ACCT = 275,
REIN = 276,
QUIT = 277,
PORT = 278,
PASV = 279,
TYPE = 280,
STRU = 281,
MODE = 282,
RETR = 283,
STOR = 284,
APPE = 285,
MLFL = 286,
MAIL = 287,
MSND = 288,
MSOM = 289,
MSAM = 290,
MRSQ = 291,
MRCP = 292,
ALLO = 293,
REST = 294,
RNFR = 295,
RNTO = 296,
ABOR = 297,
DELE = 298,
CWD = 299,
LIST = 300,
NLST = 301,
SITE = 302,
STAT = 303,
HELP = 304,
NOOP = 305,
MKD = 306,
RMD = 307,
PWD = 308,
CDUP = 309,
STOU = 310,
SMNT = 311,
SYST = 312,
SIZE = 313,
MDTM = 314,
UMASK = 315,
IDLE = 316,
CHMOD = 317,
LEXERR = 318,
STRING = 319,
NUMBER = 320
};
#endif
/* Tokens. */
#define A 258
#define B 259
#define C 260
#define E 261
#define F 262
#define I 263
#define L 264
#define N 265
#define P 266
#define R 267
#define S 268
#define T 269
#define SP 270
#define CRLF 271
#define COMMA 272
#define USER 273
#define PASS 274
#define ACCT 275
#define REIN 276
#define QUIT 277
#define PORT 278
#define PASV 279
#define TYPE 280
#define STRU 281
#define MODE 282
#define RETR 283
#define STOR 284
#define APPE 285
#define MLFL 286
#define MAIL 287
#define MSND 288
#define MSOM 289
#define MSAM 290
#define MRSQ 291
#define MRCP 292
#define ALLO 293
#define REST 294
#define RNFR 295
#define RNTO 296
#define ABOR 297
#define DELE 298
#define CWD 299
#define LIST 300
#define NLST 301
#define SITE 302
#define STAT 303
#define HELP 304
#define NOOP 305
#define MKD 306
#define RMD 307
#define PWD 308
#define CDUP 309
#define STOU 310
#define SMNT 311
#define SYST 312
#define SIZE 313
#define MDTM 314
#define UMASK 315
#define IDLE 316
#define CHMOD 317
#define LEXERR 318
#define STRING 319
#define NUMBER 320
/* Copy the first part of user declarations. */
#line 43 "ftpcmd.y"
char ftpcmd_rcsid[] =
"$Id: ftpcmd.y,v 1.11 1999/10/09 02:32:12 dholland Exp $";
#include <sys/param.h>
#include <sys/socket.h>
#include <sys/stat.h>
#include <netinet/in.h>
#include <arpa/ftp.h>
#include <ctype.h>
#include <errno.h>
#include <glob.h>
#include <pwd.h>
#include <setjmp.h>
#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
//#include <syslog.h>
#include <time.h>
#include <unistd.h>
//#ifndef __linux__
//#include <tzfile.h>
//#else
#define TM_YEAR_BASE 1900
//#endif
#include "extern.h"
extern struct sockaddr_in data_dest;
extern int logged_in;
extern struct passwd *pw;
extern int guest;
extern int logging;
extern int type;
extern int form;
extern int debug;
extern int timeout;
extern int maxtimeout;
extern int pdata;
extern char hostname[], remotehost[];
extern char proctitle[];
extern int usedefault;
extern int transflag;
extern char tmpline[];
extern int portcheck;
extern struct sockaddr_in his_addr;
off_t restart_point;
static int cmd_type;
static int cmd_form;
static int cmd_bytesz;
char cbuf[512];
char *fromname;
struct tab;
static int yylex __P((void));
//static void sizecmd __P((char *));
static void help __P((struct tab *, char *));
//extern struct tab cmdtab[];
//extern struct tab sitetab[];
#define CMD 0 /* beginning of command */
#define ARGS 1 /* expect miscellaneous arguments */
#define STR1 2 /* expect SP followed by STRING */
#define STR2 3 /* expect STRING */
#define OSTR 4 /* optional SP then STRING */
#define ZSTR1 5 /* SP then optional STRING */
#define ZSTR2 6 /* optional STRING after SP */
#define SITECMD 7 /* SITE command */
#define NSTR 8 /* Number followed by a string */
struct tab {
const char *name;
short token;
short state;
short implemented; /* 1 if command is implemented */
const char *help;
};
extern struct tab cmdtab[] = { /* In order defined in RFC 765 */
{ "USER", USER, STR1, 1, "<sp> username" },
{ "PASS", PASS, ZSTR1, 1, "<sp> password" },
{ "ACCT", ACCT, STR1, 0, "(specify account)" },
{ "SMNT", SMNT, ARGS, 0, "(structure mount)" },
{ "REIN", REIN, ARGS, 0, "(reinitialize server state)" },
{ "QUIT", QUIT, ARGS, 1, "(terminate service)", },
{ "PORT", PORT, ARGS, 1, "<sp> b0, b1, b2, b3, b4" },
{ "PASV", PASV, ARGS, 1, "(set server in passive mode)" },
{ "TYPE", TYPE, ARGS, 1, "<sp> [ A | E | I | L ]" },
{ "STRU", STRU, ARGS, 1, "(specify file structure)" },
{ "MODE", MODE, ARGS, 1, "(specify transfer mode)" },
{ "RETR", RETR, STR1, 1, "<sp> file-name" },
{ "STOR", STOR, STR1, 1, "<sp> file-name" },
{ "APPE", APPE, STR1, 1, "<sp> file-name" },
{ "MLFL", MLFL, OSTR, 0, "(mail file)" },
{ "MAIL", MAIL, OSTR, 0, "(mail to user)" },
{ "MSND", MSND, OSTR, 0, "(mail send to terminal)" },
{ "MSOM", MSOM, OSTR, 0, "(mail send to terminal or mailbox)" },
{ "MSAM", MSAM, OSTR, 0, "(mail send to terminal and mailbox)" },
{ "MRSQ", MRSQ, OSTR, 0, "(mail recipient scheme question)" },
{ "MRCP", MRCP, STR1, 0, "(mail recipient)" },
{ "ALLO", ALLO, ARGS, 1, "allocate storage (vacuously)" },
{ "REST", REST, ARGS, 1, "<sp> offset (restart command)" },
{ "RNFR", RNFR, STR1, 1, "<sp> file-name" },
{ "RNTO", RNTO, STR1, 1, "<sp> file-name" },
{ "ABOR", ABOR, ARGS, 1, "(abort operation)" },
{ "DELE", DELE, STR1, 1, "<sp> file-name" },
{ "CWD", CWD, OSTR, 1, "[ <sp> directory-name ]" },
{ "XCWD", CWD, OSTR, 1, "[ <sp> directory-name ]" },
{ "LIST", LIST, OSTR, 1, "[ <sp> path-name ]" },
{ "NLST", NLST, OSTR, 1, "[ <sp> path-name ]" },
{ "SITE", SITE, SITECMD, 1, "site-cmd [ <sp> arguments ]" },
{ "SYST", SYST, ARGS, 1, "(get type of operating system)" },
{ "STAT", STAT, OSTR, 1, "[ <sp> path-name ]" },
{ "HELP", HELP, OSTR, 1, "[ <sp> <string> ]" },
{ "NOOP", NOOP, ARGS, 1, "" },
{ "MKD", MKD, STR1, 1, "<sp> path-name" },
{ "XMKD", MKD, STR1, 1, "<sp> path-name" },
{ "RMD", RMD, STR1, 1, "<sp> path-name" },
{ "XRMD", RMD, STR1, 1, "<sp> path-name" },
{ "PWD", PWD, ARGS, 1, "(return current directory)" },
{ "XPWD", PWD, ARGS, 1, "(return current directory)" },
{ "CDUP", CDUP, ARGS, 1, "(change to parent directory)" },
{ "XCUP", CDUP, ARGS, 1, "(change to parent directory)" },
{ "STOU", STOU, STR1, 1, "<sp> file-name" },
{ "SIZE", SIZE, OSTR, 1, "<sp> path-name" },
{ "MDTM", MDTM, OSTR, 1, "<sp> path-name" },
{ NULL, 0, 0, 0, 0 }
};
extern struct tab sitetab[] = {
{ "UMASK", UMASK, ARGS, 1, "[ <sp> umask ]" },
{ "IDLE", IDLE, ARGS, 1, "[ <sp> maximum-idle-time ]" },
{ "CHMOD", CHMOD, NSTR, 1, "<sp> mode <sp> file-name" },
{ "HELP", HELP, OSTR, 1, "[ <sp> <string> ]" },
{ NULL, 0, 0, 0, 0 }
};
/* Enabling traces. */
#ifndef YYDEBUG
# define YYDEBUG 0
#endif
/* Enabling verbose error messages. */
#ifdef YYERROR_VERBOSE
# undef YYERROR_VERBOSE
# define YYERROR_VERBOSE 1
#else
# define YYERROR_VERBOSE 0
#endif
/* Enabling the token table. */
#ifndef YYTOKEN_TABLE
# define YYTOKEN_TABLE 0
#endif
#if ! defined (YYSTYPE) && ! defined (YYSTYPE_IS_DECLARED)
#line 113 "ftpcmd.y"
typedef union YYSTYPE {
int i;
char *s;
} YYSTYPE;
/* Line 196 of yacc.c. */
# define yystype YYSTYPE /* obsolescent; will be withdrawn */
# define YYSTYPE_IS_DECLARED 1
# define YYSTYPE_IS_TRIVIAL 1
#endif
/* Copy the second part of user declarations. */
/* Line 219 of yacc.c. */
#if ! defined (YYSIZE_T) && defined (__SIZE_TYPE__)
# define YYSIZE_T __SIZE_TYPE__
#endif
#if ! defined (YYSIZE_T) && defined (size_t)
# define YYSIZE_T size_t
#endif
#if ! defined (YYSIZE_T) && (defined (__STDC__) || defined (__cplusplus))
# include <stddef.h> /* INFRINGES ON USER NAME SPACE */
# define YYSIZE_T size_t
#endif
#if ! defined (YYSIZE_T)
# define YYSIZE_T unsigned int
#endif
#ifndef YY_
# if YYENABLE_NLS
# if ENABLE_NLS
# include <libintl.h> /* INFRINGES ON USER NAME SPACE */
# define YY_(msgid) dgettext ("bison-runtime", msgid)
# endif
# endif
# ifndef YY_
# define YY_(msgid) msgid
# endif
#endif
#if ! defined (yyoverflow) || YYERROR_VERBOSE
/* The parser invokes alloca or malloc; define the necessary symbols. */
# ifdef YYSTACK_USE_ALLOCA
# if YYSTACK_USE_ALLOCA
# ifdef __GNUC__
# define YYSTACK_ALLOC __builtin_alloca
# else
# define YYSTACK_ALLOC alloca
# if defined (__STDC__) || defined (__cplusplus)
# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
# define YYINCLUDED_STDLIB_H
# endif
# endif
# endif
# endif
# ifdef YYSTACK_ALLOC
/* Pacify GCC's `empty if-body' warning. */
# define YYSTACK_FREE(Ptr) do { /* empty */; } while (0)
# ifndef YYSTACK_ALLOC_MAXIMUM
/* The OS might guarantee only one guard page at the bottom of the stack,
and a page size can be as small as 4096 bytes. So we cannot safely
invoke alloca (N) if N exceeds 4096. Use a slightly smaller number
to allow for a few compiler-allocated temporary stack slots. */
# define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2005 */
# endif
# else
# define YYSTACK_ALLOC YYMALLOC
# define YYSTACK_FREE YYFREE
# ifndef YYSTACK_ALLOC_MAXIMUM
# define YYSTACK_ALLOC_MAXIMUM ((YYSIZE_T) -1)
# endif
# ifdef __cplusplus
extern "C" {
# endif
# ifndef YYMALLOC
# define YYMALLOC malloc
# if (! defined (malloc) && ! defined (YYINCLUDED_STDLIB_H) \
&& (defined (__STDC__) || defined (__cplusplus)))
void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */
# endif
# endif
# ifndef YYFREE
# define YYFREE free
# if (! defined (free) && ! defined (YYINCLUDED_STDLIB_H) \
&& (defined (__STDC__) || defined (__cplusplus)))
void free (void *); /* INFRINGES ON USER NAME SPACE */
# endif
# endif
# ifdef __cplusplus
}
# endif
# endif
#endif /* ! defined (yyoverflow) || YYERROR_VERBOSE */
#if (! defined (yyoverflow) \
&& (! defined (__cplusplus) \
|| (defined (YYSTYPE_IS_TRIVIAL) && YYSTYPE_IS_TRIVIAL)))
/* A type that is properly aligned for any stack member. */
union yyalloc
{
short int yyss;
YYSTYPE yyvs;
};
/* The size of the maximum gap between one aligned stack and the next. */
# define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1)
/* The size of an array large to enough to hold all stacks, each with
N elements. */
# define YYSTACK_BYTES(N) \
((N) * (sizeof (short int) + sizeof (YYSTYPE)) \
+ YYSTACK_GAP_MAXIMUM)
/* Copy COUNT objects from FROM to TO. The source and destination do
not overlap. */
# ifndef YYCOPY
# if defined (__GNUC__) && 1 < __GNUC__
# define YYCOPY(To, From, Count) \
__builtin_memcpy (To, From, (Count) * sizeof (*(From)))
# else
# define YYCOPY(To, From, Count) \
do \
{ \
YYSIZE_T yyi; \
for (yyi = 0; yyi < (Count); yyi++) \
(To)[yyi] = (From)[yyi]; \
} \
while (0)
# endif
# endif
/* Relocate STACK from its old location to the new one. The
local variables YYSIZE and YYSTACKSIZE give the old and new number of
elements in the stack, and YYPTR gives the new location of the
stack. Advance YYPTR to a properly aligned location for the next
stack. */
# define YYSTACK_RELOCATE(Stack) \
do \
{ \
YYSIZE_T yynewbytes; \
YYCOPY (&yyptr->Stack, Stack, yysize); \
Stack = &yyptr->Stack; \
yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \
yyptr += yynewbytes / sizeof (*yyptr); \
} \
while (0)
#endif
#if defined (__STDC__) || defined (__cplusplus)
typedef signed char yysigned_char;
#else
typedef short int yysigned_char;
#endif
/* YYFINAL -- State number of the termination state. */
#define YYFINAL 2
/* YYLAST -- Last index in YYTABLE. */
#define YYLAST 206
/* YYNTOKENS -- Number of terminals. */
#define YYNTOKENS 66
/* YYNNTS -- Number of nonterminals. */
#define YYNNTS 16
/* YYNRULES -- Number of rules. */
#define YYNRULES 75
/* YYNRULES -- Number of states. */
#define YYNSTATES 216
/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */
#define YYUNDEFTOK 2
#define YYMAXUTOK 320
#define YYTRANSLATE(YYX) \
((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)
/* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX. */
static const unsigned char yytranslate[] =
{
0, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 1, 2, 3, 4,
5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
15, 16, 17, 18, 19, 20, 21, 22, 23, 24,
25, 26, 27, 28, 29, 30, 31, 32, 33, 34,
35, 36, 37, 38, 39, 40, 41, 42, 43, 44,
45, 46, 47, 48, 49, 50, 51, 52, 53, 54,
55, 56, 57, 58, 59, 60, 61, 62, 63, 64,
65
};
#if YYDEBUG
/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in
YYRHS. */
static const unsigned short int yyprhs[] =
{
0, 0, 3, 4, 7, 10, 15, 20, 26, 30,
36, 42, 48, 54, 64, 70, 76, 82, 86, 92,
96, 102, 108, 112, 118, 124, 128, 132, 138, 141,
146, 149, 155, 161, 165, 169, 174, 181, 187, 195,
205, 211, 219, 225, 229, 235, 241, 244, 247, 253,
259, 261, 262, 264, 266, 278, 280, 282, 284, 286,
290, 292, 296, 298, 300, 304, 307, 309, 311, 313,
315, 317, 319, 321, 323, 325
};
/* YYRHS -- A `-1'-separated list of the rules' RHS. */
static const yysigned_char yyrhs[] =
{
67, 0, -1, -1, 67, 68, -1, 67, 69, -1,
18, 15, 70, 16, -1, 19, 15, 71, 16, -1,
23, 81, 15, 73, 16, -1, 24, 81, 16, -1,
25, 81, 15, 75, 16, -1, 26, 81, 15, 76,
16, -1, 27, 81, 15, 77, 16, -1, 38, 81,
15, 65, 16, -1, 38, 81, 15, 65, 15, 12,
15, 65, 16, -1, 28, 81, 15, 78, 16, -1,
29, 81, 15, 78, 16, -1, 30, 81, 15, 78,
16, -1, 46, 81, 16, -1, 46, 81, 15, 64,
16, -1, 45, 81, 16, -1, 45, 81, 15, 78,
16, -1, 48, 81, 15, 78, 16, -1, 48, 81,
16, -1, 43, 81, 15, 78, 16, -1, 41, 81,
15, 78, 16, -1, 42, 81, 16, -1, 44, 81,
16, -1, 44, 81, 15, 78, 16, -1, 49, 16,
-1, 49, 15, 64, 16, -1, 50, 16, -1, 51,
81, 15, 78, 16, -1, 52, 81, 15, 78, 16,
-1, 53, 81, 16, -1, 54, 81, 16, -1, 47,
15, 49, 16, -1, 47, 15, 49, 15, 64, 16,
-1, 47, 15, 60, 81, 16, -1, 47, 15, 60,
81, 15, 80, 16, -1, 47, 15, 62, 81, 15,
80, 15, 78, 16, -1, 47, 15, 81, 61, 16,
-1, 47, 15, 81, 61, 15, 65, 16, -1, 55,
81, 15, 78, 16, -1, 57, 81, 16, -1, 58,
81, 15, 78, 16, -1, 59, 81, 15, 78, 16,
-1, 22, 16, -1, 1, 16, -1, 40, 81, 15,
78, 16, -1, 39, 81, 15, 72, 16, -1, 64,
-1, -1, 64, -1, 65, -1, 65, 17, 65, 17,
65, 17, 65, 17, 65, 17, 65, -1, 10, -1,
14, -1, 5, -1, 3, -1, 3, 15, 74, -1,
6, -1, 6, 15, 74, -1, 8, -1, 9, -1,
9, 15, 72, -1, 9, 72, -1, 7, -1, 12,
-1, 11, -1, 13, -1, 4, -1, 5, -1, 79,
-1, 64, -1, 65, -1, -1
};
/* YYRLINE[YYN] -- source line where rule number YYN was defined. */
static const unsigned short int yyrline[] =
{
0, 148, 148, 150, 155, 159, 164, 170, 199, 205,
239, 253, 267, 273, 279, 286, 293, 300, 305, 312,
317, 324, 331, 336, 343, 357, 362, 367, 374, 378,
396, 400, 407, 414, 419, 424, 428, 435, 445, 460,
474, 481, 497, 504, 530, 547, 569, 574, 580, 594,
607, 612, 615, 619, 623, 647, 651, 655, 662, 667,
672, 677, 682, 686, 691, 697, 705, 709, 713, 720,
724, 728, 735, 779, 783, 811
};
#endif
#if YYDEBUG || YYERROR_VERBOSE || YYTOKEN_TABLE
/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
First, the terminals, then, starting at YYNTOKENS, nonterminals. */
static const char *const yytname[] =
{
"$end", "error", "$undefined", "A", "B", "C", "E", "F", "I", "L", "N",
"P", "R", "S", "T", "SP", "CRLF", "COMMA", "USER", "PASS", "ACCT",
"REIN", "QUIT", "PORT", "PASV", "TYPE", "STRU", "MODE", "RETR", "STOR",
"APPE", "MLFL", "MAIL", "MSND", "MSOM", "MSAM", "MRSQ", "MRCP", "ALLO",
"REST", "RNFR", "RNTO", "ABOR", "DELE", "CWD", "LIST", "NLST", "SITE",
"STAT", "HELP", "NOOP", "MKD", "RMD", "PWD", "CDUP", "STOU", "SMNT",
"SYST", "SIZE", "MDTM", "UMASK", "IDLE", "CHMOD", "LEXERR", "STRING",
"NUMBER", "$accept", "cmd_list", "cmd", "rcmd", "username", "password",
"byte_size", "host_port", "form_code", "type_code", "struct_code",
"mode_code", "pathname", "pathstring", "octal_number", "check_login", 0
};
#endif
# ifdef YYPRINT
/* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to
token YYLEX-NUM. */
static const unsigned short int yytoknum[] =
{
0, 256, 257, 258, 259, 260, 261, 262, 263, 264,
265, 266, 267, 268, 269, 270, 271, 272, 273, 274,
275, 276, 277, 278, 279, 280, 281, 282, 283, 284,
285, 286, 287, 288, 289, 290, 291, 292, 293, 294,
295, 296, 297, 298, 299, 300, 301, 302, 303, 304,
305, 306, 307, 308, 309, 310, 311, 312, 313, 314,
315, 316, 317, 318, 319, 320
};
# endif
/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */
static const unsigned char yyr1[] =
{
0, 66, 67, 67, 67, 68, 68, 68, 68, 68,
68, 68, 68, 68, 68, 68, 68, 68, 68, 68,
68, 68, 68, 68, 68, 68, 68, 68, 68, 68,
68, 68, 68, 68, 68, 68, 68, 68, 68, 68,
68, 68, 68, 68, 68, 68, 68, 68, 69, 69,
70, 71, 71, 72, 73, 74, 74, 74, 75, 75,
75, 75, 75, 75, 75, 75, 76, 76, 76, 77,
77, 77, 78, 79, 80, 81
};
/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */
static const unsigned char yyr2[] =
{
0, 2, 0, 2, 2, 4, 4, 5, 3, 5,
5, 5, 5, 9, 5, 5, 5, 3, 5, 3,
5, 5, 3, 5, 5, 3, 3, 5, 2, 4,
2, 5, 5, 3, 3, 4, 6, 5, 7, 9,
5, 7, 5, 3, 5, 5, 2, 2, 5, 5,
1, 0, 1, 1, 11, 1, 1, 1, 1, 3,
1, 3, 1, 1, 3, 2, 1, 1, 1, 1,
1, 1, 1, 1, 1, 0
};
/* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state
STATE-NUM when YYTABLE doesn't specify something else to do. Zero
means the default is an error. */
static const unsigned char yydefact[] =
{
2, 0, 1, 0, 0, 0, 0, 75, 75, 75,
75, 75, 75, 75, 75, 75, 75, 75, 75, 75,
75, 75, 75, 75, 0, 75, 0, 0, 75, 75,
75, 75, 75, 75, 75, 75, 3, 4, 47, 0,
51, 46, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 75,
0, 0, 28, 30, 0, 0, 0, 0, 0, 0,
0, 0, 50, 0, 52, 0, 0, 8, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 25, 0,
0, 26, 0, 19, 0, 17, 0, 75, 75, 0,
0, 22, 0, 0, 0, 33, 34, 0, 43, 0,
0, 5, 6, 0, 0, 58, 60, 62, 63, 0,
66, 68, 67, 0, 70, 71, 69, 0, 73, 0,
72, 0, 0, 0, 53, 0, 0, 0, 0, 0,
0, 0, 0, 35, 0, 0, 0, 0, 29, 0,
0, 0, 0, 0, 0, 7, 0, 0, 0, 65,
9, 10, 11, 14, 15, 16, 0, 12, 49, 48,
24, 23, 27, 20, 18, 0, 0, 37, 0, 0,
40, 21, 31, 32, 42, 44, 45, 0, 57, 55,
56, 59, 61, 64, 0, 36, 74, 0, 0, 0,
0, 0, 38, 0, 41, 0, 0, 0, 0, 13,
39, 0, 0, 0, 0, 54
};
/* YYDEFGOTO[NTERM-NUM]. */
static const short int yydefgoto[] =
{
-1, 1, 36, 37, 73, 75, 135, 114, 191, 119,
123, 127, 129, 130, 197, 42
};
/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
STATE-NUM. */
#define YYPACT_NINF -102
static const short int yypact[] =
{
-102, 47, -102, -13, -9, 1, 8, -102, -102, -102,
-102, -102, -102, -102, -102, -102, -102, -102, -102, -102,
-102, -102, -102, -102, 11, -102, 52, 29, -102, -102,
-102, -102, -102, -102, -102, -102, -102, -102, -102, -4,
-2, -102, 64, 65, 69, 88, 102, 105, 113, 114,
115, 116, 117, 118, 119, 121, 92, 94, 96, -47,
98, 70, -102, -102, 122, 123, 124, 125, 127, 128,
130, 131, -102, 132, -102, 133, 74, -102, 55, 71,
7, 79, 79, 79, 82, 85, 79, 79, -102, 79,
79, -102, 79, -102, 87, -102, 100, -102, -102, 91,
79, -102, 137, 79, 79, -102, -102, 79, -102, 79,
79, -102, -102, 138, 140, 139, 142, -102, -6, 143,
-102, -102, -102, 144, -102, -102, -102, 145, -102, 146,
-102, 147, 148, 107, -102, 149, 150, 151, 152, 153,
154, 155, 108, -102, 109, 158, 111, 159, -102, 160,
161, 162, 163, 164, 93, -102, 9, 9, 85, -102,
-102, -102, -102, -102, -102, -102, 169, -102, -102, -102,
-102, -102, -102, -102, -102, 166, 120, -102, 120, 126,
-102, -102, -102, -102, -102, -102, -102, 157, -102, -102,
-102, -102, -102, -102, 168, -102, -102, 170, 172, 173,
129, 134, -102, 79, -102, 167, 174, 176, 135, -102,
-102, 171, 136, 178, 141, -102
};
/* YYPGOTO[NTERM-NUM]. */
static const yysigned_char yypgoto[] =
{
-102, -102, -102, -102, -102, -102, -101, -102, 36, -102,
-102, -102, -82, -102, 18, 21
};
/* YYTABLE[YYPACT[STATE-NUM]]. What to do in state STATE-NUM. If
positive, shift that token. If negative, reduce the rule which
number is the opposite. If zero, do what YYDEFACT says.
If YYTABLE_NINF, syntax error. */
#define YYTABLE_NINF -1
static const unsigned char yytable[] =
{
131, 132, 96, 38, 136, 137, 39, 138, 139, 158,
140, 124, 125, 97, 188, 98, 40, 159, 147, 189,
126, 149, 150, 190, 41, 151, 59, 152, 153, 43,
44, 45, 46, 47, 48, 49, 50, 51, 52, 53,
54, 55, 56, 57, 58, 63, 60, 2, 3, 64,
65, 66, 67, 68, 69, 70, 71, 193, 115, 134,
72, 116, 74, 117, 118, 4, 5, 61, 62, 6,
7, 8, 9, 10, 11, 12, 13, 14, 120, 76,
99, 77, 121, 122, 78, 15, 16, 17, 18, 19,
20, 21, 22, 23, 24, 25, 26, 27, 28, 29,
30, 31, 32, 79, 33, 34, 35, 90, 91, 92,
93, 94, 95, 100, 101, 142, 143, 80, 144, 145,
81, 207, 166, 167, 176, 177, 179, 180, 82, 83,
84, 85, 86, 87, 102, 88, 89, 103, 104, 113,
105, 106, 107, 128, 108, 109, 110, 133, 111, 112,
134, 141, 146, 148, 156, 154, 155, 157, 187, 160,
161, 162, 163, 164, 165, 168, 169, 170, 171, 172,
173, 174, 175, 178, 200, 181, 182, 183, 184, 185,
186, 194, 195, 201, 208, 196, 202, 203, 212, 204,
209, 199, 210, 192, 205, 214, 198, 0, 0, 206,
211, 213, 0, 0, 0, 0, 215
};
static const short int yycheck[] =
{
82, 83, 49, 16, 86, 87, 15, 89, 90, 15,
92, 4, 5, 60, 5, 62, 15, 118, 100, 10,
13, 103, 104, 14, 16, 107, 15, 109, 110, 8,
9, 10, 11, 12, 13, 14, 15, 16, 17, 18,
19, 20, 21, 22, 23, 16, 25, 0, 1, 28,
29, 30, 31, 32, 33, 34, 35, 158, 3, 65,
64, 6, 64, 8, 9, 18, 19, 15, 16, 22,
23, 24, 25, 26, 27, 28, 29, 30, 7, 15,
59, 16, 11, 12, 15, 38, 39, 40, 41, 42,
43, 44, 45, 46, 47, 48, 49, 50, 51, 52,
53, 54, 55, 15, 57, 58, 59, 15, 16, 15,
16, 15, 16, 15, 16, 15, 16, 15, 97, 98,
15, 203, 15, 16, 15, 16, 15, 16, 15, 15,
15, 15, 15, 15, 64, 16, 15, 15, 15, 65,
16, 16, 15, 64, 16, 15, 15, 65, 16, 16,
65, 64, 61, 16, 15, 17, 16, 15, 65, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 64, 15, 17, 16, 16, 16, 16, 16,
16, 12, 16, 15, 17, 65, 16, 15, 17, 16,
16, 65, 16, 157, 65, 17, 178, -1, -1, 65,
65, 65, -1, -1, -1, -1, 65
};
/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
symbol of state STATE-NUM. */
static const unsigned char yystos[] =
{
0, 67, 0, 1, 18, 19, 22, 23, 24, 25,
26, 27, 28, 29, 30, 38, 39, 40, 41, 42,
43, 44, 45, 46, 47, 48, 49, 50, 51, 52,
53, 54, 55, 57, 58, 59, 68, 69, 16, 15,
15, 16, 81, 81, 81, 81, 81, 81, 81, 81,
81, 81, 81, 81, 81, 81, 81, 81, 81, 15,
81, 15, 16, 16, 81, 81, 81, 81, 81, 81,
81, 81, 64, 70, 64, 71, 15, 16, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15, 16, 15,
15, 16, 15, 16, 15, 16, 49, 60, 62, 81,
15, 16, 64, 15, 15, 16, 16, 15, 16, 15,
15, 16, 16, 65, 73, 3, 6, 8, 9, 75,
7, 11, 12, 76, 4, 5, 13, 77, 64, 78,
79, 78, 78, 65, 65, 72, 78, 78, 78, 78,
78, 64, 15, 16, 81, 81, 61, 78, 16, 78,
78, 78, 78, 78, 17, 16, 15, 15, 15, 72,
16, 16, 16, 16, 16, 16, 15, 16, 16, 16,
16, 16, 16, 16, 16, 64, 15, 16, 15, 15,
16, 16, 16, 16, 16, 16, 16, 65, 5, 10,
14, 74, 74, 72, 12, 16, 65, 80, 80, 65,
17, 15, 16, 15, 16, 65, 65, 78, 17, 16,
16, 65, 17, 65, 17, 65
};
#define yyerrok (yyerrstatus = 0)
#define yyclearin (yychar = YYEMPTY)
#define YYEMPTY (-2)
#define YYEOF 0
#define YYACCEPT goto yyacceptlab
#define YYABORT goto yyabortlab
#define YYERROR goto yyerrorlab
/* Like YYERROR except do call yyerror. This remains here temporarily
to ease the transition to the new meaning of YYERROR, for GCC.
Once GCC version 2 has supplanted version 1, this can go. */
#define YYFAIL goto yyerrlab
#define YYRECOVERING() (!!yyerrstatus)
#define YYBACKUP(Token, Value) \
do \
if (yychar == YYEMPTY && yylen == 1) \
{ \
yychar = (Token); \
yylval = (Value); \
yytoken = YYTRANSLATE (yychar); \
YYPOPSTACK; \
goto yybackup; \
} \
else \
{ \
yyerror (YY_("syntax error: cannot back up")); \
YYERROR; \
} \
while (0)
#define YYTERROR 1
#define YYERRCODE 256
/* YYLLOC_DEFAULT -- Set CURRENT to span from RHS[1] to RHS[N].
If N is 0, then set CURRENT to the empty location which ends
the previous symbol: RHS[0] (always defined). */
#define YYRHSLOC(Rhs, K) ((Rhs)[K])
#ifndef YYLLOC_DEFAULT
# define YYLLOC_DEFAULT(Current, Rhs, N) \
do \
if (N) \
{ \
(Current).first_line = YYRHSLOC (Rhs, 1).first_line; \
(Current).first_column = YYRHSLOC (Rhs, 1).first_column; \
(Current).last_line = YYRHSLOC (Rhs, N).last_line; \
(Current).last_column = YYRHSLOC (Rhs, N).last_column; \
} \
else \
{ \
(Current).first_line = (Current).last_line = \
YYRHSLOC (Rhs, 0).last_line; \
(Current).first_column = (Current).last_column = \
YYRHSLOC (Rhs, 0).last_column; \
} \
while (0)
#endif
/* YY_LOCATION_PRINT -- Print the location on the stream.
This macro was not mandated originally: define only if we know
we won't break user code: when these are the locations we know. */
#ifndef YY_LOCATION_PRINT
# if YYLTYPE_IS_TRIVIAL
# define YY_LOCATION_PRINT(File, Loc) \
fprintf (File, "%d.%d-%d.%d", \
(Loc).first_line, (Loc).first_column, \
(Loc).last_line, (Loc).last_column)
# else
# define YY_LOCATION_PRINT(File, Loc) ((void) 0)
# endif
#endif
/* YYLEX -- calling `yylex' with the right arguments. */
#ifdef YYLEX_PARAM
# define YYLEX yylex (YYLEX_PARAM)
#else
# define YYLEX yylex ()
#endif
/* Enable debugging if requested. */
#if YYDEBUG
# ifndef YYFPRINTF
# include <stdio.h> /* INFRINGES ON USER NAME SPACE */
# define YYFPRINTF fprintf
# endif
# define YYDPRINTF(Args) \
do { \
if (yydebug) \
YYFPRINTF Args; \
} while (0)
# define YY_SYMBOL_PRINT(Title, Type, Value, Location) \
do { \
if (yydebug) \
{ \
YYFPRINTF (stderr, "%s ", Title); \
yysymprint (stderr, \
Type, Value); \
YYFPRINTF (stderr, "\n"); \
} \
} while (0)
/*------------------------------------------------------------------.
| yy_stack_print -- Print the state stack from its BOTTOM up to its |
| TOP (included). |
`------------------------------------------------------------------*/
#if defined (__STDC__) || defined (__cplusplus)
static void
yy_stack_print (short int *bottom, short int *top)
#else
static void
yy_stack_print (bottom, top)
short int *bottom;
short int *top;
#endif
{
YYFPRINTF (stderr, "Stack now");
for (/* Nothing. */; bottom <= top; ++bottom)
YYFPRINTF (stderr, " %d", *bottom);
YYFPRINTF (stderr, "\n");
}
# define YY_STACK_PRINT(Bottom, Top) \
do { \
if (yydebug) \
yy_stack_print ((Bottom), (Top)); \
} while (0)
/*------------------------------------------------.
| Report that the YYRULE is going to be reduced. |
`------------------------------------------------*/
#if defined (__STDC__) || defined (__cplusplus)
static void
yy_reduce_print (int yyrule)
#else
static void
yy_reduce_print (yyrule)
int yyrule;
#endif
{
int yyi;
unsigned long int yylno = yyrline[yyrule];
YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu), ",
yyrule - 1, yylno);
/* Print the symbols being reduced, and their result. */
for (yyi = yyprhs[yyrule]; 0 <= yyrhs[yyi]; yyi++)
YYFPRINTF (stderr, "%s ", yytname[yyrhs[yyi]]);
YYFPRINTF (stderr, "-> %s\n", yytname[yyr1[yyrule]]);
}
# define YY_REDUCE_PRINT(Rule) \
do { \
if (yydebug) \
yy_reduce_print (Rule); \
} while (0)
/* Nonzero means print parse trace. It is left uninitialized so that
multiple parsers can coexist. */
int yydebug;
#else /* !YYDEBUG */
# define YYDPRINTF(Args)
# define YY_SYMBOL_PRINT(Title, Type, Value, Location)
# define YY_STACK_PRINT(Bottom, Top)
# define YY_REDUCE_PRINT(Rule)
#endif /* !YYDEBUG */
/* YYINITDEPTH -- initial size of the parser's stacks. */
#ifndef YYINITDEPTH
# define YYINITDEPTH 200
#endif
/* YYMAXDEPTH -- maximum size the stacks can grow to (effective only
if the built-in stack extension method is used).
Do not make this value too large; the results are undefined if
YYSTACK_ALLOC_MAXIMUM < YYSTACK_BYTES (YYMAXDEPTH)
evaluated with infinite-precision integer arithmetic. */
#ifndef YYMAXDEPTH
# define YYMAXDEPTH 10000
#endif
#if YYERROR_VERBOSE
# ifndef yystrlen
# if defined (__GLIBC__) && defined (_STRING_H)
# define yystrlen strlen
# else
/* Return the length of YYSTR. */
static YYSIZE_T
# if defined (__STDC__) || defined (__cplusplus)
yystrlen (const char *yystr)
# else
yystrlen (yystr)
const char *yystr;
# endif
{
const char *yys = yystr;
while (*yys++ != '\0')
continue;
return yys - yystr - 1;
}
# endif
# endif
# ifndef yystpcpy
# if defined (__GLIBC__) && defined (_STRING_H) && defined (_GNU_SOURCE)
# define yystpcpy stpcpy
# else
/* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in
YYDEST. */
static char *
# if defined (__STDC__) || defined (__cplusplus)
yystpcpy (char *yydest, const char *yysrc)
# else
yystpcpy (yydest, yysrc)
char *yydest;
const char *yysrc;
# endif
{
char *yyd = yydest;
const char *yys = yysrc;
while ((*yyd++ = *yys++) != '\0')
continue;
return yyd - 1;
}
# endif
# endif
# ifndef yytnamerr
/* Copy to YYRES the contents of YYSTR after stripping away unnecessary
quotes and backslashes, so that it's suitable for yyerror. The
heuristic is that double-quoting is unnecessary unless the string
contains an apostrophe, a comma, or backslash (other than
backslash-backslash). YYSTR is taken from yytname. If YYRES is
null, do not copy; instead, return the length of what the result
would have been. */
static YYSIZE_T
yytnamerr (char *yyres, const char *yystr)
{
if (*yystr == '"')
{
size_t yyn = 0;
char const *yyp = yystr;
for (;;)
switch (*++yyp)
{
case '\'':
case ',':
goto do_not_strip_quotes;
case '\\':
if (*++yyp != '\\')
goto do_not_strip_quotes;
/* Fall through. */
default:
if (yyres)
yyres[yyn] = *yyp;
yyn++;
break;
case '"':
if (yyres)
yyres[yyn] = '\0';
return yyn;
}
do_not_strip_quotes: ;
}
if (! yyres)
return yystrlen (yystr);
return yystpcpy (yyres, yystr) - yyres;
}
# endif
#endif /* YYERROR_VERBOSE */
#if YYDEBUG
/*--------------------------------.
| Print this symbol on YYOUTPUT. |
`--------------------------------*/
#if defined (__STDC__) || defined (__cplusplus)
static void
yysymprint (FILE *yyoutput, int yytype, YYSTYPE *yyvaluep)
#else
static void
yysymprint (yyoutput, yytype, yyvaluep)
FILE *yyoutput;
int yytype;
YYSTYPE *yyvaluep;
#endif
{
/* Pacify ``unused variable'' warnings. */
(void) yyvaluep;
if (yytype < YYNTOKENS)
YYFPRINTF (yyoutput, "token %s (", yytname[yytype]);
else
YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]);
# ifdef YYPRINT
if (yytype < YYNTOKENS)
YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep);
# endif
switch (yytype)
{
default:
break;
}
YYFPRINTF (yyoutput, ")");
}
#endif /* ! YYDEBUG */
/*-----------------------------------------------.
| Release the memory associated to this symbol. |
`-----------------------------------------------*/
#if defined (__STDC__) || defined (__cplusplus)
static void
yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep)
#else
static void
yydestruct (yymsg, yytype, yyvaluep)
const char *yymsg;
int yytype;
YYSTYPE *yyvaluep;
#endif
{
/* Pacify ``unused variable'' warnings. */
(void) yyvaluep;
if (!yymsg)
yymsg = "Deleting";
YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp);
switch (yytype)
{
default:
break;
}
}
/* Prevent warnings from -Wmissing-prototypes. */
#ifdef YYPARSE_PARAM
# if defined (__STDC__) || defined (__cplusplus)
int yyparse (void *YYPARSE_PARAM);
# else
int yyparse ();
# endif
#else /* ! YYPARSE_PARAM */
#if defined (__STDC__) || defined (__cplusplus)
int yyparse (void);
#else
int yyparse ();
#endif
#endif /* ! YYPARSE_PARAM */
/* The look-ahead symbol. */
int yychar;
/* The semantic value of the look-ahead symbol. */
YYSTYPE yylval;
/* Number of syntax errors so far. */
int yynerrs;
/*----------.
| yyparse. |
`----------*/
#ifdef YYPARSE_PARAM
# if defined (__STDC__) || defined (__cplusplus)
int yyparse (void *YYPARSE_PARAM)
# else
int yyparse (YYPARSE_PARAM)
void *YYPARSE_PARAM;
# endif
#else /* ! YYPARSE_PARAM */
#if defined (__STDC__) || defined (__cplusplus)
int
yyparse (void)
#else
int
yyparse ()
;
#endif
#endif
{
int yystate;
int yyn;
int yyresult;
/* Number of tokens to shift before error messages enabled. */
int yyerrstatus;
/* Look-ahead token as an internal (translated) token number. */
int yytoken = 0;
/* Three stacks and their tools:
`yyss': related to states,
`yyvs': related to semantic values,
`yyls': related to locations.
Refer to the stacks thru separate pointers, to allow yyoverflow
to reallocate them elsewhere. */
/* The state stack. */
short int yyssa[YYINITDEPTH];
short int *yyss = yyssa;
short int *yyssp;
/* The semantic value stack. */
YYSTYPE yyvsa[YYINITDEPTH];
YYSTYPE *yyvs = yyvsa;
YYSTYPE *yyvsp;
#define YYPOPSTACK (yyvsp--, yyssp--)
YYSIZE_T yystacksize = YYINITDEPTH;
/* The variables used to return semantic value and location from the
action routines. */
YYSTYPE yyval;
/* When reducing, the number of symbols on the RHS of the reduced
rule. */
int yylen;
YYDPRINTF ((stderr, "Starting parse\n"));
yystate = 0;
yyerrstatus = 0;
yynerrs = 0;
yychar = YYEMPTY; /* Cause a token to be read. */
/* Initialize stack pointers.
Waste one element of value and location stack
so that they stay on the same level as the state stack.
The wasted elements are never initialized. */
yyssp = yyss;
yyvsp = yyvs;
goto yysetstate;
/*------------------------------------------------------------.
| yynewstate -- Push a new state, which is found in yystate. |
`------------------------------------------------------------*/
yynewstate:
/* In all cases, when you get here, the value and location stacks
have just been pushed. so pushing a state here evens the stacks.
*/
yyssp++;
yysetstate:
*yyssp = yystate;
if (yyss + yystacksize - 1 <= yyssp)
{
/* Get the current used size of the three stacks, in elements. */
YYSIZE_T yysize = yyssp - yyss + 1;
#ifdef yyoverflow
{
/* Give user a chance to reallocate the stack. Use copies of
these so that the &'s don't force the real ones into
memory. */
YYSTYPE *yyvs1 = yyvs;
short int *yyss1 = yyss;
/* Each stack pointer address is followed by the size of the
data in use in that stack, in bytes. This used to be a
conditional around just the two extra args, but that might
be undefined if yyoverflow is a macro. */
yyoverflow (YY_("memory exhausted"),
&yyss1, yysize * sizeof (*yyssp),
&yyvs1, yysize * sizeof (*yyvsp),
&yystacksize);
yyss = yyss1;
yyvs = yyvs1;
}
#else /* no yyoverflow */
# ifndef YYSTACK_RELOCATE
goto yyexhaustedlab;
# else
/* Extend the stack our own way. */
if (YYMAXDEPTH <= yystacksize)
goto yyexhaustedlab;
yystacksize *= 2;
if (YYMAXDEPTH < yystacksize)
yystacksize = YYMAXDEPTH;
{
short int *yyss1 = yyss;
union yyalloc *yyptr =
(union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize));
if (! yyptr)
goto yyexhaustedlab;
YYSTACK_RELOCATE (yyss);
YYSTACK_RELOCATE (yyvs);
# undef YYSTACK_RELOCATE
if (yyss1 != yyssa)
YYSTACK_FREE (yyss1);
}
# endif
#endif /* no yyoverflow */
yyssp = yyss + yysize - 1;
yyvsp = yyvs + yysize - 1;
YYDPRINTF ((stderr, "Stack size increased to %lu\n",
(unsigned long int) yystacksize));
if (yyss + yystacksize - 1 <= yyssp)
YYABORT;
}
YYDPRINTF ((stderr, "Entering state %d\n", yystate));
goto yybackup;
/*-----------.
| yybackup. |
`-----------*/
yybackup:
/* Do appropriate processing given the current state. */
/* Read a look-ahead token if we need one and don't already have one. */
/* yyresume: */
/* First try to decide what to do without reference to look-ahead token. */
yyn = yypact[yystate];
if (yyn == YYPACT_NINF)
goto yydefault;
/* Not known => get a look-ahead token if don't already have one. */
/* YYCHAR is either YYEMPTY or YYEOF or a valid look-ahead symbol. */
if (yychar == YYEMPTY)
{
YYDPRINTF ((stderr, "Reading a token: "));
yychar = YYLEX;
}
if (yychar <= YYEOF)
{
yychar = yytoken = YYEOF;
YYDPRINTF ((stderr, "Now at end of input.\n"));
}
else
{
yytoken = YYTRANSLATE (yychar);
YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc);
}
/* If the proper action on seeing token YYTOKEN is to reduce or to
detect an error, take that action. */
yyn += yytoken;
if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken)
goto yydefault;
yyn = yytable[yyn];
if (yyn <= 0)
{
if (yyn == 0 || yyn == YYTABLE_NINF)
goto yyerrlab;
yyn = -yyn;
goto yyreduce;
}
if (yyn == YYFINAL)
YYACCEPT;
/* Shift the look-ahead token. */
YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc);
/* Discard the token being shifted unless it is eof. */
if (yychar != YYEOF)
yychar = YYEMPTY;
*++yyvsp = yylval;
/* Count tokens shifted since error; after three, turn off error
status. */
if (yyerrstatus)
yyerrstatus--;
yystate = yyn;
goto yynewstate;
/*-----------------------------------------------------------.
| yydefault -- do the default action for the current state. |
`-----------------------------------------------------------*/
yydefault:
yyn = yydefact[yystate];
if (yyn == 0)
goto yyerrlab;
goto yyreduce;
/*-----------------------------.
| yyreduce -- Do a reduction. |
`-----------------------------*/
yyreduce:
/* yyn is the number of a rule to reduce with. */
yylen = yyr2[yyn];
/* If YYLEN is nonzero, implement the default value of the action:
`$$ = $1'.
Otherwise, the following line sets YYVAL to garbage.
This behavior is undocumented and Bison
users should not rely upon it. Assigning to YYVAL
unconditionally makes the parser a bit smaller, and it avoids a
GCC warning that YYVAL may be used uninitialized. */
yyval = yyvsp[1-yylen];
YY_REDUCE_PRINT (yyn);
switch (yyn)
{
case 3:
#line 151 "ftpcmd.y"
{
fromname = (char *) 0;
restart_point = (off_t) 0;
}
break;
case 5:
#line 160 "ftpcmd.y"
{
user((yyvsp[-1].s));
free((yyvsp[-1].s));
}
break;
case 6:
#line 165 "ftpcmd.y"
{
pass((yyvsp[-1].s));
memset((yyvsp[-1].s), 0, strlen((yyvsp[-1].s)));
free((yyvsp[-1].s));
}
break;
case 7:
#line 171 "ftpcmd.y"
{
if ((yyvsp[-3].i)) {
if ((yyvsp[-1].i)) {
usedefault = 1;
reply(500,
"Illegal PORT rejected (range errors).");
} else if (portcheck &&
/*ntohs(*/data_dest.sin_port/*)*/ < IPPORT_RESERVED) {
usedefault = 1;
reply(500,
"Illegal PORT rejected (reserved port).");
} else if (portcheck &&
memcmp(&data_dest.sin_addr,
&his_addr.sin_addr,
sizeof data_dest.sin_addr)) {
usedefault = 1;
reply(500,
"Illegal PORT rejected (address wrong).");
} else {
usedefault = 0;
if (pdata >= 0) {
(void) close(pdata);
pdata = -1;
}
reply(200, "PORT command successful.");
}
}
}
break;
case 8:
#line 200 "ftpcmd.y"
{
if ((yyvsp[-1].i)) {
passive();
}
}
break;
case 9:
#line 206 "ftpcmd.y"
{
if ((yyvsp[-3].i)) {
switch (cmd_type) {
case TYPE_A:
if (cmd_form == FORM_N) {
reply(200, "Type set to A.");
type = cmd_type;
form = cmd_form;
} else
reply(504, "Form must be N.");
break;
case TYPE_E:
reply(504, "Type E not implemented.");
break;
case TYPE_I:
reply(200, "Type set to I.");
type = cmd_type;
break;
case TYPE_L:
if (cmd_bytesz == 8) {
reply(200,
"Type set to L (byte size 8).");
type = cmd_type;
} else
reply(504, "Byte size must be 8.");
}
}
}
break;
case 10:
#line 240 "ftpcmd.y"
{
if ((yyvsp[-3].i)) {
switch ((yyvsp[-1].i)) {
case STRU_F:
reply(200, "STRU F ok.");
break;
default:
reply(504, "Unimplemented STRU type.");
}
}
}
break;
case 11:
#line 254 "ftpcmd.y"
{
if ((yyvsp[-3].i)) {
switch ((yyvsp[-1].i)) {
case MODE_S:
reply(200, "MODE S ok.");
break;
default:
reply(502, "Unimplemented MODE type.");
}
}
}
break;
case 12:
#line 268 "ftpcmd.y"
{
if ((yyvsp[-3].i)) {
reply(202, "ALLO command ignored.");
}
}
break;
case 13:
#line 274 "ftpcmd.y"
{
if ((yyvsp[-7].i)) {
reply(202, "ALLO command ignored.");
}
}
break;
case 14:
#line 280 "ftpcmd.y"
{
if ((yyvsp[-3].i) && (yyvsp[-1].s) != NULL)
retrieve((char *) 0, (yyvsp[-1].s));
if ((yyvsp[-1].s) != NULL)
free((yyvsp[-1].s));
}
break;
case 15:
#line 287 "ftpcmd.y"
{
if ((yyvsp[-3].i) && (yyvsp[-1].s) != NULL)
store((yyvsp[-1].s), "w", 0);
if ((yyvsp[-1].s) != NULL)
free((yyvsp[-1].s));
}
break;
case 16:
#line 294 "ftpcmd.y"
{
if ((yyvsp[-3].i) && (yyvsp[-1].s) != NULL)
store((yyvsp[-1].s), "a", 0);
if ((yyvsp[-1].s) != NULL)
free((yyvsp[-1].s));
}
break;
case 17:
#line 301 "ftpcmd.y"
{
if ((yyvsp[-1].i))
send_file_list(".",1);
}
break;
case 18:
#line 306 "ftpcmd.y"
{
if ((yyvsp[-3].i) && (yyvsp[-1].s) != NULL)
send_file_list((yyvsp[-1].s),1);
if ((yyvsp[-1].s) != NULL)
free((yyvsp[-1].s));
}
break;
case 19:
#line 313 "ftpcmd.y"
{
if ((yyvsp[-1].i))
send_file_list(".",0);
//retrieve("/bin/ls -lgA", "");
}
break;
case 20:
#line 318 "ftpcmd.y"
{
if ((yyvsp[-3].i) && (yyvsp[-1].s) != NULL)
send_file_list((yyvsp[-1].s),0);
//retrieve("/bin/ls -lgA %s", (yyvsp[-1].s));
if ((yyvsp[-1].s) != NULL)
free((yyvsp[-1].s));
}
break;
case 21:
#line 325 "ftpcmd.y"
{
if ((yyvsp[-3].i) && (yyvsp[-1].s) != NULL)
statfilecmd((yyvsp[-1].s));
if ((yyvsp[-1].s) != NULL)
free((yyvsp[-1].s));
}
break;
case 22:
#line 332 "ftpcmd.y"
{
if ((yyvsp[-1].i))
statcmd();
}
break;
case 23:
#line 337 "ftpcmd.y"
{
if ((yyvsp[-3].i) && (yyvsp[-1].s) != NULL)
dele((yyvsp[-1].s));
if ((yyvsp[-1].s) != NULL)
free((yyvsp[-1].s));
}
break;
case 24:
#line 344 "ftpcmd.y"
{
if ((yyvsp[-3].i)) {
if (fromname) {
renamecmd(fromname, (yyvsp[-1].s));
free(fromname);
fromname = (char *) 0;
} else {
reply(503,
"Bad sequence of commands.");
}
}
free((yyvsp[-1].s));
}
break;
case 25:
#line 358 "ftpcmd.y"
{
if ((yyvsp[-1].i))
reply(225, "ABOR command successful.");
}
break;
case 26:
#line 363 "ftpcmd.y"
{
if ((yyvsp[-1].i))
cwd(pw->pw_dir);
}
break;
case 27:
#line 368 "ftpcmd.y"
{
if ((yyvsp[-3].i) && (yyvsp[-1].s) != NULL)
cwd((yyvsp[-1].s));
if ((yyvsp[-1].s) != NULL)
free((yyvsp[-1].s));
}
break;
case 28:
#line 375 "ftpcmd.y"
{
help(cmdtab, (char *) 0);
}
break;
case 29:
#line 379 "ftpcmd.y"
{
char *cp = (yyvsp[-1].s);
if (strncasecmp(cp, "SITE", 4) == 0) {
cp = (yyvsp[-1].s) + 4;
if (*cp == ' ')
cp++;
if (*cp)
help(sitetab, cp);
else
help(sitetab, (char *) 0);
}
else
help(cmdtab, (yyvsp[-1].s));
if ((yyvsp[-1].s) != NULL)
free ((yyvsp[-1].s));
}
break;
case 30:
#line 397 "ftpcmd.y"
{
reply(200, "NOOP command successful.");
}
break;
case 31:
#line 401 "ftpcmd.y"
{
if ((yyvsp[-3].i) && (yyvsp[-1].s) != NULL)
makedir((yyvsp[-1].s));
if ((yyvsp[-1].s) != NULL)
free((yyvsp[-1].s));
}
break;
case 32:
#line 408 "ftpcmd.y"
{
if ((yyvsp[-3].i) && (yyvsp[-1].s) != NULL)
removedir((yyvsp[-1].s));
if ((yyvsp[-1].s) != NULL)
free((yyvsp[-1].s));
}
break;
case 33:
#line 415 "ftpcmd.y"
{
if ((yyvsp[-1].i))
pwd();
}
break;
case 34:
#line 420 "ftpcmd.y"
{
if ((yyvsp[-1].i))
cwd("..");
}
break;
case 35:
#line 425 "ftpcmd.y"
{
help(sitetab, (char *) 0);
}
break;
case 36:
#line 429 "ftpcmd.y"
{
help(sitetab, (yyvsp[-1].s));
if ((yyvsp[-1].s) != NULL)
free ((yyvsp[-1].s));
}
break;
case 37:
#line 436 "ftpcmd.y"
{
int oldmask;
if ((yyvsp[-1].i)) {
oldmask = umask(0);
(void) umask(oldmask);
reply(200, "Current UMASK is %03o", oldmask);
}
}
break;
case 38:
#line 446 "ftpcmd.y"
{
int oldmask;
if ((yyvsp[-3].i)) {
if (((yyvsp[-1].i) == -1) || ((yyvsp[-1].i) > 0777)) {
reply(501, "Bad UMASK value");
} else {
oldmask = umask((yyvsp[-1].i));
reply(200,
"UMASK set to %03o (was %03o)",
(yyvsp[-1].i), oldmask);
}
}
}
break;
case 39:
#line 461 "ftpcmd.y"
{
if ((yyvsp[-5].i) && ((yyvsp[-1].s) != NULL)) {
if ((yyvsp[-3].i) > 0777)
reply(501,
"CHMOD: Mode value must be between 0 and 0777");
else if (chmod((yyvsp[-1].s), (yyvsp[-3].i)) < 0)
perror_reply(550, (yyvsp[-1].s));
else
reply(200, "CHMOD command successful.");
}
if ((yyvsp[-1].s) != NULL)
free((yyvsp[-1].s));
}
break;
case 40:
#line 475 "ftpcmd.y"
{
if ((yyvsp[-2].i))
reply(200,
"Current IDLE time limit is %d seconds; max %d",
timeout, maxtimeout);
}
break;
case 41:
#line 482 "ftpcmd.y"
{
if ((yyvsp[-4].i)) {
if ((yyvsp[-1].i) < 30 || (yyvsp[-1].i) > maxtimeout) {
reply(501,
"Maximum IDLE time must be between 30 and %d seconds",
maxtimeout);
} else {
timeout = (yyvsp[-1].i);
//(void) alarm((unsigned) timeout);
reply(200,
"Maximum IDLE time set to %d seconds",
timeout);
}
}
}
break;
case 42:
#line 498 "ftpcmd.y"
{
if ((yyvsp[-3].i) && (yyvsp[-1].s) != NULL)
store((yyvsp[-1].s), "w", 1);
if ((yyvsp[-1].s) != NULL)
free((yyvsp[-1].s));
}
break;
case 43:
#line 505 "ftpcmd.y"
{
if ((yyvsp[-1].i))
#ifdef __linux__
reply(215, "UNIX Type: L%d (Linux)", CHAR_BIT);
#else
#ifdef unix
#ifdef BSD
reply(215, "UNIX Type: L%d Version: BSD-%d",
CHAR_BIT, BSD);
#else /* BSD */
reply(215, "UNIX Type: L%d", CHAR_BIT);
#endif /* BSD */
#else /* unix */
#ifdef __SYMBIAN32__
reply(215, "UNIX Type: L%d", CHAR_BIT);
#else
reply(215, "UNKNOWN Type: L%d", CHAR_BIT);
#endif /* __SYMBIAN32__ */
#endif /* unix */
#endif /* __linux__ */
}
break;
case 44:
#line 531 "ftpcmd.y"
{
if ((yyvsp[-3].i) && (yyvsp[-1].s) != NULL)
sizecmd((yyvsp[-1].s));
if ((yyvsp[-1].s) != NULL)
free((yyvsp[-1].s));
}
break;
case 45:
#line 548 "ftpcmd.y"
{
if ((yyvsp[-3].i) && (yyvsp[-1].s) != NULL) {
struct stat stbuf;
if (stat((yyvsp[-1].s), &stbuf) < 0)
reply(550, "%s: %s",
(yyvsp[-1].s), strerror(errno));
else if (!S_ISREG(stbuf.st_mode)) {
reply(550, "%s: not a plain file.", (yyvsp[-1].s));
} else {
struct tm *t;
t = gmtime(&stbuf.st_mtime);
reply(213,
"%04d%02d%02d%02d%02d%02d",
TM_YEAR_BASE + t->tm_year,
t->tm_mon+1, t->tm_mday,
t->tm_hour, t->tm_min, t->tm_sec);
}
}
if ((yyvsp[-1].s) != NULL)
free((yyvsp[-1].s));
}
break;
case 46:
#line 570 "ftpcmd.y"
{
reply(221, "Goodbye.");
dologout(0);
}
break;
case 47:
#line 575 "ftpcmd.y"
{
yyerrok;
}
break;
case 48:
#line 581 "ftpcmd.y"
{
restart_point = (off_t) 0;
if ((yyvsp[-3].i) && (yyvsp[-1].s)) {
fromname = renamefrom((yyvsp[-1].s));
if (fromname == (char *) 0 && (yyvsp[-1].s)) {
free((yyvsp[-1].s));
}
} else {
if ((yyvsp[-1].s))
free ((yyvsp[-1].s));
}
}
break;
case 49:
#line 595 "ftpcmd.y"
{
if ((yyvsp[-3].i)) {
fromname = (char *) 0;
restart_point = (yyvsp[-1].i); /* XXX $4 is only "int" */
reply(350, "Restarting at %qd. %s",
(quad_t) restart_point,
"Send STORE or RETRIEVE to initiate transfer.");
}
}
break;
case 51:
#line 612 "ftpcmd.y"
{
(yyval.s) = (char *)calloc(1, sizeof(char));
}
break;
case 54:
#line 625 "ftpcmd.y"
{
char *a, *p;
if ((yyvsp[-10].i) < 0 || (yyvsp[-10].i) > 255 || (yyvsp[-8].i) < 0 || (yyvsp[-8].i) > 255 ||
(yyvsp[-6].i) < 0 || (yyvsp[-6].i) > 255 || (yyvsp[-4].i) < 0 || (yyvsp[-4].i) > 255 ||
(yyvsp[-2].i) < 0 || (yyvsp[-2].i) > 255 || (yyvsp[0].i) < 0 || (yyvsp[0].i) > 255) {
(yyval.i) = 1;
} else {
//#ifndef __linux__
// data_dest.sin_len = sizeof(struct sockaddr_in);
//#endif
data_dest.sin_family = AF_INET;
p = (char *)&data_dest.sin_port;
p[0] = (yyvsp[-2].i); p[1] = (yyvsp[0].i);
a = (char *)&data_dest.sin_addr;
a[0] = (yyvsp[-10].i); a[1] = (yyvsp[-8].i); a[2] = (yyvsp[-6].i); a[3] = (yyvsp[-4].i);
(yyval.i) = 0;
}
}
break;
case 55:
#line 648 "ftpcmd.y"
{
(yyval.i) = FORM_N;
}
break;
case 56:
#line 652 "ftpcmd.y"
{
(yyval.i) = FORM_T;
}
break;
case 57:
#line 656 "ftpcmd.y"
{
(yyval.i) = FORM_C;
}
break;
case 58:
#line 663 "ftpcmd.y"
{
cmd_type = TYPE_A;
cmd_form = FORM_N;
}
break;
case 59:
#line 668 "ftpcmd.y"
{
cmd_type = TYPE_A;
cmd_form = (yyvsp[0].i);
}
break;
case 60:
#line 673 "ftpcmd.y"
{
cmd_type = TYPE_E;
cmd_form = FORM_N;
}
break;
case 61:
#line 678 "ftpcmd.y"
{
cmd_type = TYPE_E;
cmd_form = (yyvsp[0].i);
}
break;
case 62:
#line 683 "ftpcmd.y"
{
cmd_type = TYPE_I;
}
break;
case 63:
#line 687 "ftpcmd.y"
{
cmd_type = TYPE_L;
cmd_bytesz = CHAR_BIT;
}
break;
case 64:
#line 692 "ftpcmd.y"
{
cmd_type = TYPE_L;
cmd_bytesz = (yyvsp[0].i);
}
break;
case 65:
#line 698 "ftpcmd.y"
{
cmd_type = TYPE_L;
cmd_bytesz = (yyvsp[0].i);
}
break;
case 66:
#line 706 "ftpcmd.y"
{
(yyval.i) = STRU_F;
}
break;
case 67:
#line 710 "ftpcmd.y"
{
(yyval.i) = STRU_R;
}
break;
case 68:
#line 714 "ftpcmd.y"
{
(yyval.i) = STRU_P;
}
break;
case 69:
#line 721 "ftpcmd.y"
{
(yyval.i) = MODE_S;
}
break;
case 70:
#line 725 "ftpcmd.y"
{
(yyval.i) = MODE_B;
}
break;
case 71:
#line 729 "ftpcmd.y"
{
(yyval.i) = MODE_C;
}
break;
case 72:
#line 736 "ftpcmd.y"
{
/*
* Problem: this production is used for all pathname
* processing, but only gives a 550 error reply.
* This is a valid reply in some cases but not in others.
*/
if (logged_in && (yyvsp[0].s) && strchr((yyvsp[0].s), '~') != NULL) {
glob_t gl;
#ifdef __linux__
/* see popen.c */
int flags = GLOB_NOCHECK;
#else
int flags =
GLOB_BRACE|GLOB_NOCHECK|GLOB_QUOTE|GLOB_TILDE;
#endif
char *pptr = (yyvsp[0].s);
/*
* glob() will only find a leading ~, but
* Netscape kindly puts a slash in front of
* it for publish URLs. There needs to be
* a flag for glob() that expands tildes
* anywhere in the string.
*/
if ((pptr[0] == '/') && (pptr[1] == '~'))
pptr++;
memset(&gl, 0, sizeof(gl));
if (glob(pptr, flags, NULL, &gl) ||
gl.gl_pathc == 0) {
reply(550, "not found");
(yyval.s) = NULL;
} else {
(yyval.s) = strdup(gl.gl_pathv[0]);
}
globfree(&gl);
free((yyvsp[0].s));
} else
(yyval.s) = (yyvsp[0].s);
}
break;
case 74:
#line 784 "ftpcmd.y"
{
int ret, dec, multby, digit;
/*
* Convert a number that was read as decimal number
* to what it would be if it had been read as octal.
*/
dec = (yyvsp[0].i);
multby = 1;
ret = 0;
while (dec) {
digit = dec%10;
if (digit > 7) {
ret = -1;
break;
}
ret += digit * multby;
multby *= 8;
dec /= 10;
}
(yyval.i) = ret;
}
break;
case 75:
#line 811 "ftpcmd.y"
{
if (logged_in)
(yyval.i) = 1;
else {
reply(530, "Please login with USER and PASS.");
(yyval.i) = 0;
}
}
break;
default: break;
}
/* Line 1126 of yacc.c. */
yyvsp -= yylen;
yyssp -= yylen;
YY_STACK_PRINT (yyss, yyssp);
*++yyvsp = yyval;
/* Now `shift' the result of the reduction. Determine what state
that goes to, based on the state we popped back to and the rule
number reduced by. */
yyn = yyr1[yyn];
yystate = yypgoto[yyn - YYNTOKENS] + *yyssp;
if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp)
yystate = yytable[yystate];
else
yystate = yydefgoto[yyn - YYNTOKENS];
goto yynewstate;
/*------------------------------------.
| yyerrlab -- here on detecting error |
`------------------------------------*/
yyerrlab:
/* If not already recovering from an error, report this error. */
if (!yyerrstatus)
{
++yynerrs;
#if YYERROR_VERBOSE
yyn = yypact[yystate];
if (YYPACT_NINF < yyn && yyn < YYLAST)
{
int yytype = YYTRANSLATE (yychar);
YYSIZE_T yysize0 = yytnamerr (0, yytname[yytype]);
YYSIZE_T yysize = yysize0;
YYSIZE_T yysize1;
int yysize_overflow = 0;
char *yymsg = 0;
# define YYERROR_VERBOSE_ARGS_MAXIMUM 5
char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM];
int yyx;
#if 0
/* This is so xgettext sees the translatable formats that are
constructed on the fly. */
YY_("syntax error, unexpected %s");
YY_("syntax error, unexpected %s, expecting %s");
YY_("syntax error, unexpected %s, expecting %s or %s");
YY_("syntax error, unexpected %s, expecting %s or %s or %s");
YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s");
#endif
char *yyfmt;
char const *yyf;
static char const yyunexpected[] = "syntax error, unexpected %s";
static char const yyexpecting[] = ", expecting %s";
static char const yyor[] = " or %s";
char yyformat[sizeof yyunexpected
+ sizeof yyexpecting - 1
+ ((YYERROR_VERBOSE_ARGS_MAXIMUM - 2)
* (sizeof yyor - 1))];
char const *yyprefix = yyexpecting;
/* Start YYX at -YYN if negative to avoid negative indexes in
YYCHECK. */
int yyxbegin = yyn < 0 ? -yyn : 0;
/* Stay within bounds of both yycheck and yytname. */
int yychecklim = YYLAST - yyn;
int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS;
int yycount = 1;
yyarg[0] = yytname[yytype];
yyfmt = yystpcpy (yyformat, yyunexpected);
for (yyx = yyxbegin; yyx < yyxend; ++yyx)
if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR)
{
if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM)
{
yycount = 1;
yysize = yysize0;
yyformat[sizeof yyunexpected - 1] = '\0';
break;
}
yyarg[yycount++] = yytname[yyx];
yysize1 = yysize + yytnamerr (0, yytname[yyx]);
yysize_overflow |= yysize1 < yysize;
yysize = yysize1;
yyfmt = yystpcpy (yyfmt, yyprefix);
yyprefix = yyor;
}
yyf = YY_(yyformat);
yysize1 = yysize + yystrlen (yyf);
yysize_overflow |= yysize1 < yysize;
yysize = yysize1;
if (!yysize_overflow && yysize <= YYSTACK_ALLOC_MAXIMUM)
yymsg = (char *) YYSTACK_ALLOC (yysize);
if (yymsg)
{
/* Avoid sprintf, as that infringes on the user's name space.
Don't have undefined behavior even if the translation
produced a string with the wrong number of "%s"s. */
char *yyp = yymsg;
int yyi = 0;
while ((*yyp = *yyf))
{
if (*yyp == '%' && yyf[1] == 's' && yyi < yycount)
{
yyp += yytnamerr (yyp, yyarg[yyi++]);
yyf += 2;
}
else
{
yyp++;
yyf++;
}
}
yyerror (yymsg);
YYSTACK_FREE (yymsg);
}
else
{
yyerror (YY_("syntax error"));
goto yyexhaustedlab;
}
}
else
#endif /* YYERROR_VERBOSE */
yyerror (YY_("syntax error"));
}
if (yyerrstatus == 3)
{
/* If just tried and failed to reuse look-ahead token after an
error, discard it. */
if (yychar <= YYEOF)
{
/* Return failure if at end of input. */
if (yychar == YYEOF)
YYABORT;
}
else
{
yydestruct ("Error: discarding", yytoken, &yylval);
yychar = YYEMPTY;
}
}
/* Else will try to reuse look-ahead token after shifting the error
token. */
goto yyerrlab1;
/*---------------------------------------------------.
| yyerrorlab -- error raised explicitly by YYERROR. |
`---------------------------------------------------*/
yyerrorlab:
/* Pacify compilers like GCC when the user code never invokes
YYERROR and the label yyerrorlab therefore never appears in user
code. */
if (0)
goto yyerrorlab;
yyvsp -= yylen;
yyssp -= yylen;
yystate = *yyssp;
goto yyerrlab1;
/*-------------------------------------------------------------.
| yyerrlab1 -- common code for both syntax error and YYERROR. |
`-------------------------------------------------------------*/
yyerrlab1:
yyerrstatus = 3; /* Each real token shifted decrements this. */
for (;;)
{
yyn = yypact[yystate];
if (yyn != YYPACT_NINF)
{
yyn += YYTERROR;
if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR)
{
yyn = yytable[yyn];
if (0 < yyn)
break;
}
}
/* Pop the current state because it cannot handle the error token. */
if (yyssp == yyss)
YYABORT;
yydestruct ("Error: popping", yystos[yystate], yyvsp);
YYPOPSTACK;
yystate = *yyssp;
YY_STACK_PRINT (yyss, yyssp);
}
if (yyn == YYFINAL)
YYACCEPT;
*++yyvsp = yylval;
/* Shift the error token. */
YY_SYMBOL_PRINT ("Shifting", yystos[yyn], yyvsp, yylsp);
yystate = yyn;
goto yynewstate;
/*-------------------------------------.
| yyacceptlab -- YYACCEPT comes here. |
`-------------------------------------*/
yyacceptlab:
yyresult = 0;
goto yyreturn;
/*-----------------------------------.
| yyabortlab -- YYABORT comes here. |
`-----------------------------------*/
yyabortlab:
yyresult = 1;
goto yyreturn;
#ifndef yyoverflow
/*-------------------------------------------------.
| yyexhaustedlab -- memory exhaustion comes here. |
`-------------------------------------------------*/
yyexhaustedlab:
yyerror (YY_("memory exhausted"));
yyresult = 2;
/* Fall through. */
#endif
yyreturn:
if (yychar != YYEOF && yychar != YYEMPTY)
yydestruct ("Cleanup: discarding lookahead",
yytoken, &yylval);
while (yyssp != yyss)
{
yydestruct ("Cleanup: popping",
yystos[*yyssp], yyvsp);
YYPOPSTACK;
}
#ifndef yyoverflow
if (yyss != yyssa)
YYSTACK_FREE (yyss);
#endif
return yyresult;
}
#line 821 "ftpcmd.y"
extern jmp_buf errcatch;
//static void help __P((struct tab *, char *));
static struct tab *
lookup __P((struct tab *, char *));
//static void sizecmd __P((char *));
static int yylex __P((void));
static struct tab *lookup(struct tab *p, char *cmd)
{
for (; p->name != NULL; p++)
if (strcmp(cmd, p->name) == 0)
return (p);
return (0);
}
#include <arpa/telnet.h>
/*
* getline - a hacked up version of fgets to ignore TELNET escape codes.
*/
char * ftpd_getline(char *s, int n, FILE *iop)
{
int c;
register char *cs;
cs = s;
/* tmpline may contain saved command from urgent mode interruption */
for (c = 0; tmpline[c] != '\0' && --n > 0; ++c) {
*cs++ = tmpline[c];
if (tmpline[c] == '\n') {
*cs++ = '\0';
// if (debug)
// syslog(LOG_DEBUG, "command: %s", s);
tmpline[0] = '\0';
return(s);
}
if (c == 0)
tmpline[0] = '\0';
}
while ((c = getc(iop)) != EOF) {
c &= 0377;
if (c == IAC) {
if ((c = getc(iop)) != EOF) {
c &= 0377;
switch (c) {
case WILL:
case WONT:
c = getc(iop);
printf("%c%c%c", IAC, DONT, 0377&c);
(void) fflush(stdout);
continue;
case DO:
case DONT:
c = getc(iop);
printf("%c%c%c", IAC, WONT, 0377&c);
(void) fflush(stdout);
continue;
case IAC:
break;
default:
continue; /* ignore command */
}
}
}
*cs++ = c;
if (--n <= 0 || c == '\n')
break;
}
if (c == EOF && cs == s)
return (NULL);
*cs++ = '\0';
if (debug) {
if (!guest && strncasecmp("pass ", s, 5) == 0) {
/* Don't syslog passwords */
//syslog(LOG_DEBUG, "command: %.5s ???", s);
} else {
register char *cp;
register int len;
/* Don't syslog trailing CR-LF */
len = strlen(s);
cp = s + len - 1;
while (cp >= s && (*cp == '\n' || *cp == '\r')) {
--cp;
--len;
}
//syslog(LOG_DEBUG, "command: %.*s", len, s);
}
}
return (s);
}
void toolong(int signo)
{
(void)signo;
reply(421,
"Timeout (%d seconds): closing control connection.", timeout);
// if (logging)
// syslog(LOG_INFO, "User %s timed out after %d seconds",
// (pw ? pw -> pw_name : "unknown"), timeout);
dologout(1);
}
static int yylex(void)
{
static int cpos, state;
char *cp, *cp2;
struct tab *p;
int n, value;
char c;
for (;;) {
switch (state) {
case CMD:
//(void) signal(SIGALRM, toolong);
//(void) alarm((unsigned) timeout);
if (ftpd_getline(cbuf, sizeof(cbuf)-1, stdin)==NULL) {
reply(221, "You could at least say goodbye.");
dologout(0);
}
//(void) alarm(0);
cp = strchr(cbuf, '\r');
if (cp) {
*cp++ = '\n';
*cp = '\0';
}
#ifdef HASSETPROCTITLE
if (strncasecmp(cbuf, "PASS", 4) != 0) {
cp = strpbrk(cbuf, "\n");
if (cp) {
c = *cp;
*cp = '\0';
setproctitle("%s: %s", proctitle, cbuf);
*cp = c;
}
}
#endif /* HASSETPROCTITLE */
cp = strpbrk(cbuf, " \n");
if (cp)
cpos = cp - cbuf;
if (cpos == 0)
cpos = 4;
c = cbuf[cpos];
cbuf[cpos] = '\0';
upper(cbuf);
p = lookup(cmdtab, cbuf);
cbuf[cpos] = c;
if (p != 0) {
if (p->implemented == 0) {
nack(p->name);
longjmp(errcatch,0);
/* NOTREACHED */
}
state = p->state;
yylval.s = (char *)p->name; /* XXX */
return (p->token);
}
break;
case SITECMD:
if (cbuf[cpos] == ' ') {
cpos++;
return (SP);
}
cp = &cbuf[cpos];
cp2 = strpbrk(cp, " \n");
if (cp2)
cpos = cp2 - cbuf;
c = cbuf[cpos];
cbuf[cpos] = '\0';
upper(cp);
p = lookup(sitetab, cp);
cbuf[cpos] = c;
if (p != 0) {
if (p->implemented == 0) {
state = CMD;
nack(p->name);
longjmp(errcatch,0);
/* NOTREACHED */
}
state = p->state;
yylval.s = (char *) p->name; /* XXX */
return (p->token);
}
state = CMD;
break;
case OSTR:
if (cbuf[cpos] == '\n') {
state = CMD;
return (CRLF);
}
/* FALLTHROUGH */
case STR1:
case ZSTR1:
dostr1:
if (cbuf[cpos] == ' ') {
cpos++;
/* DOH!!! who wrote this?
* state = ++state; is undefined in C!
* state = state == OSTR ? STR2 : ++state;
* looks elegant but not correct, adding 'value'
*/
value = state == OSTR ? STR2 : ++state;
state = value;
return (SP);
}
break;
case ZSTR2:
if (cbuf[cpos] == '\n') {
state = CMD;
return (CRLF);
}
/* FALLTHROUGH */
case STR2:
cp = &cbuf[cpos];
n = strlen(cp);
cpos += n - 1;
/*
* Make sure the string is nonempty and \n terminated.
*/
if (n > 1 && cbuf[cpos] == '\n') {
cbuf[cpos] = '\0';
yylval.s = strdup(cp);
if (yylval.s == NULL)
fatal("Ran out of memory.");
cbuf[cpos] = '\n';
state = ARGS;
return (STRING);
}
break;
case NSTR:
if (cbuf[cpos] == ' ') {
cpos++;
return (SP);
}
if (isdigit(cbuf[cpos])) {
cp = &cbuf[cpos];
while (isdigit(cbuf[++cpos]))
;
c = cbuf[cpos];
cbuf[cpos] = '\0';
yylval.i = atoi(cp);
cbuf[cpos] = c;
state = STR1;
return (NUMBER);
}
state = STR1;
goto dostr1;
case ARGS:
if (isdigit(cbuf[cpos])) {
cp = &cbuf[cpos];
while (isdigit(cbuf[++cpos]))
;
c = cbuf[cpos];
cbuf[cpos] = '\0';
yylval.i = atoi(cp);
cbuf[cpos] = c;
return (NUMBER);
}
switch (cbuf[cpos++]) {
case '\n':
state = CMD;
return (CRLF);
case ' ':
return (SP);
case ',':
return (COMMA);
case 'A':
case 'a':
return (A);
case 'B':
case 'b':
return (B);
case 'C':
case 'c':
return (C);
case 'E':
case 'e':
return (E);
case 'F':
case 'f':
return (F);
case 'I':
case 'i':
return (I);
case 'L':
case 'l':
return (L);
case 'N':
case 'n':
return (N);
case 'P':
case 'p':
return (P);
case 'R':
case 'r':
return (R);
case 'S':
case 's':
return (S);
case 'T':
case 't':
return (T);
}
break;
default:
fatal("Unknown state in scanner.");
}
yyerror((char *) 0);
state = CMD;
longjmp(errcatch,0);
}
}
void upper(char *s)
{
while (*s != '\0') {
if (islower(*s))
*s = toupper(*s);
s++;
}
}
static void help(struct tab *ctab, char *s)
{
struct tab *c;
int width, NCMDS;
const char *type;
if (ctab == sitetab)
type = "SITE ";
else
type = "";
width = 0, NCMDS = 0;
for (c = ctab; c->name != NULL; c++) {
int len = strlen(c->name);
if (len > width)
width = len;
NCMDS++;
}
width = (width + 8) &~ 7;
if (s == 0) {
int i, j, w;
int columns, lines;
lreply(214, "The following %scommands are recognized %s.",
type, "(* =>'s unimplemented)");
columns = 76 / width;
if (columns == 0)
columns = 1;
lines = (NCMDS + columns - 1) / columns;
for (i = 0; i < lines; i++) {
printf(" ");
for (j = 0; j < columns; j++) {
c = ctab + j * lines + i;
printf("%s%c", c->name,
c->implemented ? ' ' : '*');
if (c + lines >= &ctab[NCMDS])
break;
w = strlen(c->name) + 1;
while (w < width) {
putchar(' ');
w++;
}
}
printf("\r\n");
}
(void) fflush(stdout);
reply(214, "Direct comments to ftp-bugs@%s.", hostname);
return;
}
upper(s);
c = lookup(ctab, s);
if (c == (struct tab *)0) {
reply(502, "Unknown command %s.", s);
return;
}
if (c->implemented)
reply(214, "Syntax: %s%s %s", type, c->name, c->help);
else
reply(214, "%s%-*s\t%s; unimplemented.", type, width,
c->name, c->help);
}