--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/genericunixprotocols/ftpsrv/src/ftpcmd.cpp Tue Mar 02 10:33:16 2010 +0530
@@ -0,0 +1,3051 @@
+//
+// 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);
+}
+