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freebsd-dev/contrib/byacc/test/ftp.tab.c
Baptiste Daroussin 98e903e7a0 Import byacc from invisible island, it brings us lots of compatibilities with 
bison, keeping full compatibility with our previous yacc implementation.

Also bring the ability to create reentrant parser

This fix bin/140309 [1]

PR:		bin/140309 [1]
Submitted by:	Philippe Pepiot <ksh@philpep.org> [1]
Approved by:	des (mentor)
MFC after:	1 month
2012-05-21 13:31:26 +00:00

1996 lines
45 KiB
C
Raw Blame History

#ifndef lint
static const char yysccsid[] = "@(#)yaccpar 1.9 (Berkeley) 02/21/93";
#endif
#define YYBYACC 1
#define YYMAJOR 1
#define YYMINOR 9
#define YYEMPTY (-1)
#define yyclearin (yychar = YYEMPTY)
#define yyerrok (yyerrflag = 0)
#define YYRECOVERING() (yyerrflag != 0)
#ifndef yyparse
#define yyparse ftp_parse
#endif /* yyparse */
#ifndef yylex
#define yylex ftp_lex
#endif /* yylex */
#ifndef yyerror
#define yyerror ftp_error
#endif /* yyerror */
#ifndef yychar
#define yychar ftp_char
#endif /* yychar */
#ifndef yyval
#define yyval ftp_val
#endif /* yyval */
#ifndef yylval
#define yylval ftp_lval
#endif /* yylval */
#ifndef yydebug
#define yydebug ftp_debug
#endif /* yydebug */
#ifndef yynerrs
#define yynerrs ftp_nerrs
#endif /* yynerrs */
#ifndef yyerrflag
#define yyerrflag ftp_errflag
#endif /* yyerrflag */
#ifndef yylhs
#define yylhs ftp_lhs
#endif /* yylhs */
#ifndef yylen
#define yylen ftp_len
#endif /* yylen */
#ifndef yydefred
#define yydefred ftp_defred
#endif /* yydefred */
#ifndef yydgoto
#define yydgoto ftp_dgoto
#endif /* yydgoto */
#ifndef yysindex
#define yysindex ftp_sindex
#endif /* yysindex */
#ifndef yyrindex
#define yyrindex ftp_rindex
#endif /* yyrindex */
#ifndef yygindex
#define yygindex ftp_gindex
#endif /* yygindex */
#ifndef yytable
#define yytable ftp_table
#endif /* yytable */
#ifndef yycheck
#define yycheck ftp_check
#endif /* yycheck */
#ifndef yyname
#define yyname ftp_name
#endif /* yyname */
#ifndef yyrule
#define yyrule ftp_rule
#endif /* yyrule */
#define YYPREFIX "ftp_"
#define YYPURE 0
#line 26 "ftp.y"
/* sccsid[] = "@(#)ftpcmd.y 5.20.1.1 (Berkeley) 3/2/89"; */
#include <sys/param.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/ftp.h>
#include <stdlib.h>
#include <unistd.h>
#include <stdio.h>
#include <signal.h>
#include <ctype.h>
#include <pwd.h>
#include <setjmp.h>
#include <syslog.h>
#include <sys/stat.h>
#include <string.h>
#include <time.h>
#include <assert.h>
#ifdef YYBISON
int yylex(void);
static void yyerror(const char *);
#endif
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 char *globerr;
extern int usedefault;
extern int transflag;
extern char tmpline[];
extern char **glob(char *);
extern char *renamefrom(char *);
extern void cwd(const char *);
extern void dologout(int);
extern void fatal(const char *);
extern void makedir(const char *);
extern void nack(const char *);
extern void pass(const char *);
extern void passive(void);
extern void pwd(void);
extern void removedir(char *);
extern void renamecmd(char *, char *);
extern void retrieve(const char *, const char *);
extern void send_file_list(const char *);
extern void statcmd(void);
extern void statfilecmd(const char *);
extern void store(char *, const char *, int);
extern void user(const char *);
extern void perror_reply(int, const char *, ...);
extern void reply(int, const char *, ...);
extern void lreply(int, const char *, ...);
static int cmd_type;
static int cmd_form;
static int cmd_bytesz;
char cbuf[512];
char *fromname;
struct tab {
const char *name;
short token;
short state;
short implemented; /* 1 if command is implemented */
const char *help;
};
static char * copy(const char *);
#ifdef YYBISON
static void sizecmd(char *filename);
static void help(struct tab *ctab, char *s);
struct tab cmdtab[];
struct tab sitetab[];
#endif
static void
yyerror(const char *msg)
{
perror(msg);
}
#line 198 "ftp.tab.c"
#ifndef YYSTYPE
typedef int YYSTYPE;
#endif
/* compatibility with bison */
#ifdef YYPARSE_PARAM
/* compatibility with FreeBSD */
# ifdef YYPARSE_PARAM_TYPE
# define YYPARSE_DECL() yyparse(YYPARSE_PARAM_TYPE YYPARSE_PARAM)
# else
# define YYPARSE_DECL() yyparse(void *YYPARSE_PARAM)
# endif
#else
# define YYPARSE_DECL() yyparse(void)
#endif
/* Parameters sent to lex. */
#ifdef YYLEX_PARAM
# define YYLEX_DECL() yylex(void *YYLEX_PARAM)
# define YYLEX yylex(YYLEX_PARAM)
#else
# define YYLEX_DECL() yylex(void)
# define YYLEX yylex()
#endif
/* Parameters sent to yyerror. */
#ifndef YYERROR_DECL
#define YYERROR_DECL() yyerror(const char *s)
#endif
#ifndef YYERROR_CALL
#define YYERROR_CALL(msg) yyerror(msg)
#endif
extern int YYPARSE_DECL();
#define A 257
#define B 258
#define C 259
#define E 260
#define F 261
#define I 262
#define L 263
#define N 264
#define P 265
#define R 266
#define S 267
#define T 268
#define SP 269
#define CRLF 270
#define COMMA 271
#define STRING 272
#define NUMBER 273
#define USER 274
#define PASS 275
#define ACCT 276
#define REIN 277
#define QUIT 278
#define PORT 279
#define PASV 280
#define TYPE 281
#define STRU 282
#define MODE 283
#define RETR 284
#define STOR 285
#define APPE 286
#define MLFL 287
#define MAIL 288
#define MSND 289
#define MSOM 290
#define MSAM 291
#define MRSQ 292
#define MRCP 293
#define ALLO 294
#define REST 295
#define RNFR 296
#define RNTO 297
#define ABOR 298
#define DELE 299
#define CWD 300
#define LIST 301
#define NLST 302
#define SITE 303
#define STAT 304
#define HELP 305
#define NOOP 306
#define MKD 307
#define RMD 308
#define PWD 309
#define CDUP 310
#define STOU 311
#define SMNT 312
#define SYST 313
#define SIZE 314
#define MDTM 315
#define UMASK 316
#define IDLE 317
#define CHMOD 318
#define LEXERR 319
#define YYERRCODE 256
static const short ftp_lhs[] = { -1,
0, 0, 0, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 2, 3, 4, 4,
12, 5, 13, 13, 13, 6, 6, 6, 6, 6,
6, 6, 6, 7, 7, 7, 8, 8, 8, 10,
14, 11, 9,
};
static const short ftp_len[] = { 2,
0, 2, 2, 4, 4, 4, 2, 4, 4, 4,
4, 8, 5, 5, 5, 3, 5, 3, 5, 5,
2, 5, 4, 2, 3, 5, 2, 4, 2, 5,
5, 3, 3, 4, 6, 5, 7, 9, 4, 6,
5, 2, 5, 5, 2, 2, 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,
};
static const short ftp_defred[] = { 1,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
73, 73, 73, 0, 73, 0, 0, 73, 73, 73,
73, 0, 0, 0, 0, 73, 73, 73, 73, 73,
0, 73, 73, 2, 3, 46, 0, 0, 45, 0,
7, 0, 0, 0, 0, 0, 0, 0, 0, 0,
24, 0, 0, 0, 0, 0, 21, 0, 0, 27,
29, 0, 0, 0, 0, 0, 42, 0, 0, 48,
0, 50, 0, 0, 0, 0, 0, 60, 0, 0,
64, 66, 65, 0, 68, 69, 67, 0, 0, 0,
0, 0, 0, 71, 0, 70, 0, 0, 25, 0,
18, 0, 16, 0, 73, 0, 73, 0, 0, 0,
0, 32, 33, 0, 0, 0, 4, 5, 0, 6,
0, 0, 0, 51, 63, 8, 9, 10, 0, 0,
0, 0, 11, 0, 23, 0, 0, 0, 0, 0,
34, 0, 0, 39, 0, 0, 28, 0, 0, 0,
0, 0, 0, 55, 53, 54, 57, 59, 62, 13,
14, 15, 0, 47, 22, 26, 19, 17, 0, 0,
36, 0, 0, 20, 30, 31, 41, 43, 44, 0,
0, 35, 72, 0, 40, 0, 0, 0, 37, 0,
0, 12, 0, 0, 38, 0, 0, 0, 52,
};
static const short ftp_dgoto[] = { 1,
34, 35, 71, 73, 75, 80, 84, 88, 45, 95,
184, 125, 157, 96,
};
static const short ftp_sindex[] = { 0,
-224, -247, -239, -236, -232, -222, -204, -200, -181, -177,
0, 0, 0, -166, 0, -161, -199, 0, 0, 0,
0, -160, -159, -264, -158, 0, 0, 0, 0, 0,
-157, 0, 0, 0, 0, 0, -167, -162, 0, -156,
0, -250, -198, -165, -155, -154, -153, -151, -150, -152,
0, -145, -252, -229, -217, -302, 0, -144, -146, 0,
0, -142, -141, -140, -139, -137, 0, -136, -135, 0,
-134, 0, -133, -132, -130, -131, -128, 0, -249, -127,
0, 0, 0, -126, 0, 0, 0, -125, -152, -152,
-152, -205, -152, 0, -124, 0, -152, -152, 0, -152,
0, -143, 0, -173, 0, -171, 0, -152, -123, -152,
-152, 0, 0, -152, -152, -152, 0, 0, -138, 0,
-164, -164, -122, 0, 0, 0, 0, 0, -121, -120,
-118, -148, 0, -117, 0, -116, -115, -114, -113, -112,
0, -163, -111, 0, -110, -109, 0, -107, -106, -105,
-104, -103, -129, 0, 0, 0, 0, 0, 0, 0,
0, 0, -101, 0, 0, 0, 0, 0, -100, -102,
0, -98, -102, 0, 0, 0, 0, 0, 0, -99,
-97, 0, 0, -95, 0, -96, -94, -92, 0, -152,
-93, 0, -91, -90, 0, -88, -87, -86, 0,
};
static const short ftp_rindex[] = { 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, -83, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, -82, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, -81, -80, 0, -158, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0,
};
static const short ftp_gindex[] = { 0,
0, 0, 0, 0, 0, 0, 0, 0, 16, -89,
-25, 35, 47, 0,
};
#define YYTABLESIZE 190
static const short ftp_table[] = { 129,
130, 131, 104, 134, 59, 60, 76, 136, 137, 77,
138, 78, 79, 105, 106, 107, 98, 99, 146, 123,
148, 149, 36, 124, 150, 151, 152, 46, 47, 37,
49, 2, 38, 52, 53, 54, 55, 39, 58, 100,
101, 62, 63, 64, 65, 66, 40, 68, 69, 3,
4, 102, 103, 5, 6, 7, 8, 9, 10, 11,
12, 13, 81, 132, 133, 41, 82, 83, 42, 14,
51, 15, 16, 17, 18, 19, 20, 21, 22, 23,
24, 25, 26, 27, 28, 29, 30, 43, 31, 32,
33, 44, 85, 86, 154, 140, 141, 143, 144, 155,
193, 87, 48, 156, 70, 170, 171, 50, 56, 72,
57, 61, 67, 89, 90, 91, 74, 163, 93, 94,
142, 92, 145, 97, 108, 109, 110, 111, 139, 112,
113, 114, 115, 116, 153, 117, 118, 121, 119, 120,
122, 180, 126, 127, 128, 135, 147, 186, 160, 161,
124, 162, 164, 165, 166, 167, 168, 159, 173, 169,
174, 172, 175, 176, 177, 178, 179, 181, 158, 182,
183, 185, 190, 187, 189, 188, 191, 192, 195, 194,
196, 0, 0, 198, 197, 73, 199, 49, 56, 58,
};
static const short ftp_check[] = { 89,
90, 91, 305, 93, 269, 270, 257, 97, 98, 260,
100, 262, 263, 316, 317, 318, 269, 270, 108, 269,
110, 111, 270, 273, 114, 115, 116, 12, 13, 269,
15, 256, 269, 18, 19, 20, 21, 270, 23, 269,
270, 26, 27, 28, 29, 30, 269, 32, 33, 274,
275, 269, 270, 278, 279, 280, 281, 282, 283, 284,
285, 286, 261, 269, 270, 270, 265, 266, 269, 294,
270, 296, 297, 298, 299, 300, 301, 302, 303, 304,
305, 306, 307, 308, 309, 310, 311, 269, 313, 314,
315, 269, 258, 259, 259, 269, 270, 269, 270, 264,
190, 267, 269, 268, 272, 269, 270, 269, 269, 272,
270, 270, 270, 269, 269, 269, 273, 266, 269, 272,
105, 273, 107, 269, 269, 272, 269, 269, 272, 270,
270, 269, 269, 269, 273, 270, 270, 269, 271, 270,
269, 271, 270, 270, 270, 270, 270, 173, 270, 270,
273, 270, 270, 270, 270, 270, 270, 123, 269, 272,
270, 273, 270, 270, 270, 270, 270, 269, 122, 270,
273, 270, 269, 273, 270, 273, 271, 270, 270, 273,
271, -1, -1, 271, 273, 269, 273, 270, 270, 270,
};
#define YYFINAL 1
#ifndef YYDEBUG
#define YYDEBUG 0
#endif
#define YYMAXTOKEN 319
#if YYDEBUG
static const char *yyname[] = {
"end-of-file",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"A","B","C","E","F","I","L","N",
"P","R","S","T","SP","CRLF","COMMA","STRING","NUMBER","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",
};
static const char *yyrule[] = {
"$accept : cmd_list",
"cmd_list :",
"cmd_list : cmd_list cmd",
"cmd_list : cmd_list rcmd",
"cmd : USER SP username CRLF",
"cmd : PASS SP password CRLF",
"cmd : PORT SP host_port CRLF",
"cmd : PASV CRLF",
"cmd : TYPE SP type_code CRLF",
"cmd : STRU SP struct_code CRLF",
"cmd : MODE SP mode_code CRLF",
"cmd : ALLO SP NUMBER CRLF",
"cmd : ALLO SP NUMBER SP R SP NUMBER CRLF",
"cmd : RETR check_login SP pathname CRLF",
"cmd : STOR check_login SP pathname CRLF",
"cmd : APPE check_login SP pathname CRLF",
"cmd : NLST check_login CRLF",
"cmd : NLST check_login SP STRING CRLF",
"cmd : LIST check_login CRLF",
"cmd : LIST check_login SP pathname CRLF",
"cmd : STAT check_login SP pathname CRLF",
"cmd : STAT CRLF",
"cmd : DELE check_login SP pathname CRLF",
"cmd : RNTO SP pathname CRLF",
"cmd : ABOR CRLF",
"cmd : CWD check_login CRLF",
"cmd : CWD check_login SP pathname CRLF",
"cmd : HELP CRLF",
"cmd : HELP SP STRING CRLF",
"cmd : NOOP CRLF",
"cmd : MKD check_login SP pathname CRLF",
"cmd : RMD check_login SP pathname CRLF",
"cmd : PWD check_login CRLF",
"cmd : CDUP check_login CRLF",
"cmd : SITE SP HELP CRLF",
"cmd : SITE SP HELP SP STRING CRLF",
"cmd : SITE SP UMASK check_login CRLF",
"cmd : SITE SP UMASK check_login SP octal_number CRLF",
"cmd : SITE SP CHMOD check_login SP octal_number SP pathname CRLF",
"cmd : SITE SP IDLE CRLF",
"cmd : SITE SP IDLE SP NUMBER CRLF",
"cmd : STOU check_login SP pathname CRLF",
"cmd : SYST CRLF",
"cmd : SIZE check_login SP pathname CRLF",
"cmd : MDTM check_login SP pathname CRLF",
"cmd : QUIT CRLF",
"cmd : error CRLF",
"rcmd : RNFR check_login SP pathname CRLF",
"username : STRING",
"password :",
"password : STRING",
"byte_size : NUMBER",
"host_port : NUMBER COMMA NUMBER COMMA NUMBER COMMA NUMBER COMMA NUMBER COMMA NUMBER",
"form_code : N",
"form_code : T",
"form_code : C",
"type_code : A",
"type_code : A SP form_code",
"type_code : E",
"type_code : E SP form_code",
"type_code : I",
"type_code : L",
"type_code : L SP byte_size",
"type_code : L byte_size",
"struct_code : F",
"struct_code : R",
"struct_code : P",
"mode_code : S",
"mode_code : B",
"mode_code : C",
"pathname : pathstring",
"pathstring : STRING",
"octal_number : NUMBER",
"check_login :",
};
#endif
int yydebug;
int yynerrs;
int yyerrflag;
int yychar;
YYSTYPE yyval;
YYSTYPE yylval;
/* define the initial stack-sizes */
#ifdef YYSTACKSIZE
#undef YYMAXDEPTH
#define YYMAXDEPTH YYSTACKSIZE
#else
#ifdef YYMAXDEPTH
#define YYSTACKSIZE YYMAXDEPTH
#else
#define YYSTACKSIZE 500
#define YYMAXDEPTH 500
#endif
#endif
#define YYINITSTACKSIZE 500
typedef struct {
unsigned stacksize;
short *s_base;
short *s_mark;
short *s_last;
YYSTYPE *l_base;
YYSTYPE *l_mark;
} YYSTACKDATA;
/* variables for the parser stack */
static YYSTACKDATA yystack;
#line 707 "ftp.y"
#ifdef YYBYACC
extern int YYLEX_DECL();
#endif
extern jmp_buf errcatch;
static void upper(char *);
#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 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, 0, "(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" },
{ 0, 0, 0, 0, 0 }
};
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> ]" },
{ 0, 0, 0, 0, 0 }
};
static struct tab *
lookup(struct tab *p, char *cmd)
{
for (; p->name != 0; p++)
if (strcmp(cmd, p->name) == 0)
return (p);
return (0);
}
#include <arpa/telnet.h>
/*
* get_line - a hacked up version of fgets to ignore TELNET escape codes.
*/
static char *
get_line(char *s, int n, FILE *iop)
{
register 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 (0);
*cs = '\0';
if (debug)
syslog(LOG_DEBUG, "command: %s", s);
return (s);
}
static void
toolong(int sig)
{
time_t now;
(void) sig;
reply(421,
"Timeout (%d seconds): closing control connection.", timeout);
(void) time(&now);
if (logging) {
syslog(LOG_INFO,
"User %s timed out after %d seconds at %s",
(pw ? pw -> pw_name : "unknown"), timeout, ctime(&now));
}
dologout(1);
}
int
yylex(void)
{
static int cpos, state;
register char *cp, *cp2;
register struct tab *p;
int n;
char c;
for (;;) {
switch (state) {
case CMD:
(void) signal(SIGALRM, toolong);
(void) alarm((unsigned) timeout);
if (get_line(cbuf, sizeof(cbuf)-1, stdin) == 0) {
reply(221, "You could at least say goodbye.");
dologout(0);
}
(void) alarm(0);
#ifdef SETPROCTITLE
if (strncasecmp(cbuf, "PASS", 4) != 0)
setproctitle("%s: %s", proctitle, cbuf);
#endif /* SETPROCTITLE */
if ((cp = strchr(cbuf, '\r'))) {
*cp++ = '\n';
*cp = '\0';
}
if ((cp = strpbrk(cbuf, " \n")))
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;
*(const char **)(&yylval) = p->name;
return (p->token);
}
break;
case SITECMD:
if (cbuf[cpos] == ' ') {
cpos++;
return (SP);
}
cp = &cbuf[cpos];
if ((cp2 = strpbrk(cp, " \n")))
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;
*(const char **)(&yylval) = p->name;
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++;
if (state == OSTR)
state = STR2;
else
++state;
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';
*(char **)&yylval = copy(cp);
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 = 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 = 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);
}
}
static void
upper(char *s)
{
while (*s != '\0') {
if (islower(*s))
*s = toupper(*s);
s++;
}
}
static char *
copy(const char *s)
{
char *p;
p = (char * )malloc(strlen(s) + 1);
if (p == 0)
fatal("Ran out of memory.");
else
(void) strcpy(p, s);
return (p);
}
static void
help(struct tab *ctab, char *s)
{
register struct tab *c;
register int width, NCMDS;
const char *help_type;
if (ctab == sitetab)
help_type = "SITE ";
else
help_type = "";
width = 0, NCMDS = 0;
for (c = ctab; c->name != 0; c++) {
int len = strlen(c->name);
if (len > width)
width = len;
NCMDS++;
}
width = (width + 8) &~ 7;
if (s == 0) {
register int i, j, w;
int columns, lines;
lreply(214, "The following %scommands are recognized %s.",
help_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;
assert(c->name != 0);
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", help_type, c->name, c->help);
else
reply(214, "%s%-*s\t%s; unimplemented.", help_type, width,
c->name, c->help);
}
static void
sizecmd(char *filename)
{
switch (type) {
case TYPE_L:
case TYPE_I: {
struct stat stbuf;
if (stat(filename, &stbuf) < 0 ||
(stbuf.st_mode&S_IFMT) != S_IFREG)
reply(550, "%s: not a plain file.", filename);
else
#ifdef HAVE_LONG_LONG
reply(213, "%llu", (long long) stbuf.st_size);
#else
reply(213, "%lu", stbuf.st_size);
#endif
break;}
case TYPE_A: {
FILE *fin;
register int c, count;
struct stat stbuf;
fin = fopen(filename, "r");
if (fin == 0) {
perror_reply(550, filename);
return;
}
if (fstat(fileno(fin), &stbuf) < 0 ||
(stbuf.st_mode&S_IFMT) != S_IFREG) {
reply(550, "%s: not a plain file.", filename);
(void) fclose(fin);
return;
}
count = 0;
while((c=getc(fin)) != EOF) {
if (c == '\n') /* will get expanded to \r\n */
count++;
count++;
}
(void) fclose(fin);
reply(213, "%ld", count);
break;}
default:
reply(504, "SIZE not implemented for Type %c.", "?AEIL"[type]);
}
}
#line 1092 "ftp.tab.c"
#if YYDEBUG
#include <stdio.h> /* needed for printf */
#endif
#include <stdlib.h> /* needed for malloc, etc */
#include <string.h> /* needed for memset */
/* allocate initial stack or double stack size, up to YYMAXDEPTH */
static int yygrowstack(YYSTACKDATA *data)
{
int i;
unsigned newsize;
short *newss;
YYSTYPE *newvs;
if ((newsize = data->stacksize) == 0)
newsize = YYINITSTACKSIZE;
else if (newsize >= YYMAXDEPTH)
return -1;
else if ((newsize *= 2) > YYMAXDEPTH)
newsize = YYMAXDEPTH;
i = data->s_mark - data->s_base;
newss = (short *)realloc(data->s_base, newsize * sizeof(*newss));
if (newss == 0)
return -1;
data->s_base = newss;
data->s_mark = newss + i;
newvs = (YYSTYPE *)realloc(data->l_base, newsize * sizeof(*newvs));
if (newvs == 0)
return -1;
data->l_base = newvs;
data->l_mark = newvs + i;
data->stacksize = newsize;
data->s_last = data->s_base + newsize - 1;
return 0;
}
#if YYPURE || defined(YY_NO_LEAKS)
static void yyfreestack(YYSTACKDATA *data)
{
free(data->s_base);
free(data->l_base);
memset(data, 0, sizeof(*data));
}
#else
#define yyfreestack(data) /* nothing */
#endif
#define YYABORT goto yyabort
#define YYREJECT goto yyabort
#define YYACCEPT goto yyaccept
#define YYERROR goto yyerrlab
int
YYPARSE_DECL()
{
int yym, yyn, yystate;
#if YYDEBUG
const char *yys;
if ((yys = getenv("YYDEBUG")) != 0)
{
yyn = *yys;
if (yyn >= '0' && yyn <= '9')
yydebug = yyn - '0';
}
#endif
yynerrs = 0;
yyerrflag = 0;
yychar = YYEMPTY;
yystate = 0;
#if YYPURE
memset(&yystack, 0, sizeof(yystack));
#endif
if (yystack.s_base == NULL && yygrowstack(&yystack)) goto yyoverflow;
yystack.s_mark = yystack.s_base;
yystack.l_mark = yystack.l_base;
yystate = 0;
*yystack.s_mark = 0;
yyloop:
if ((yyn = yydefred[yystate]) != 0) goto yyreduce;
if (yychar < 0)
{
if ((yychar = YYLEX) < 0) yychar = 0;
#if YYDEBUG
if (yydebug)
{
yys = 0;
if (yychar <= YYMAXTOKEN) yys = yyname[yychar];
if (!yys) yys = "illegal-symbol";
printf("%sdebug: state %d, reading %d (%s)\n",
YYPREFIX, yystate, yychar, yys);
}
#endif
}
if ((yyn = yysindex[yystate]) && (yyn += yychar) >= 0 &&
yyn <= YYTABLESIZE && yycheck[yyn] == yychar)
{
#if YYDEBUG
if (yydebug)
printf("%sdebug: state %d, shifting to state %d\n",
YYPREFIX, yystate, yytable[yyn]);
#endif
if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack))
{
goto yyoverflow;
}
yystate = yytable[yyn];
*++yystack.s_mark = yytable[yyn];
*++yystack.l_mark = yylval;
yychar = YYEMPTY;
if (yyerrflag > 0) --yyerrflag;
goto yyloop;
}
if ((yyn = yyrindex[yystate]) && (yyn += yychar) >= 0 &&
yyn <= YYTABLESIZE && yycheck[yyn] == yychar)
{
yyn = yytable[yyn];
goto yyreduce;
}
if (yyerrflag) goto yyinrecovery;
yyerror("syntax error");
goto yyerrlab;
yyerrlab:
++yynerrs;
yyinrecovery:
if (yyerrflag < 3)
{
yyerrflag = 3;
for (;;)
{
if ((yyn = yysindex[*yystack.s_mark]) && (yyn += YYERRCODE) >= 0 &&
yyn <= YYTABLESIZE && yycheck[yyn] == YYERRCODE)
{
#if YYDEBUG
if (yydebug)
printf("%sdebug: state %d, error recovery shifting\
to state %d\n", YYPREFIX, *yystack.s_mark, yytable[yyn]);
#endif
if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack))
{
goto yyoverflow;
}
yystate = yytable[yyn];
*++yystack.s_mark = yytable[yyn];
*++yystack.l_mark = yylval;
goto yyloop;
}
else
{
#if YYDEBUG
if (yydebug)
printf("%sdebug: error recovery discarding state %d\n",
YYPREFIX, *yystack.s_mark);
#endif
if (yystack.s_mark <= yystack.s_base) goto yyabort;
--yystack.s_mark;
--yystack.l_mark;
}
}
}
else
{
if (yychar == 0) goto yyabort;
#if YYDEBUG
if (yydebug)
{
yys = 0;
if (yychar <= YYMAXTOKEN) yys = yyname[yychar];
if (!yys) yys = "illegal-symbol";
printf("%sdebug: state %d, error recovery discards token %d (%s)\n",
YYPREFIX, yystate, yychar, yys);
}
#endif
yychar = YYEMPTY;
goto yyloop;
}
yyreduce:
#if YYDEBUG
if (yydebug)
printf("%sdebug: state %d, reducing by rule %d (%s)\n",
YYPREFIX, yystate, yyn, yyrule[yyn]);
#endif
yym = yylen[yyn];
if (yym)
yyval = yystack.l_mark[1-yym];
else
memset(&yyval, 0, sizeof yyval);
switch (yyn)
{
case 2:
#line 150 "ftp.y"
{
fromname = (char *) 0;
}
break;
case 4:
#line 157 "ftp.y"
{
user((char *) yystack.l_mark[-1]);
free((char *) yystack.l_mark[-1]);
}
break;
case 5:
#line 162 "ftp.y"
{
pass((char *) yystack.l_mark[-1]);
free((char *) yystack.l_mark[-1]);
}
break;
case 6:
#line 167 "ftp.y"
{
usedefault = 0;
if (pdata >= 0) {
(void) close(pdata);
pdata = -1;
}
reply(200, "PORT command successful.");
}
break;
case 7:
#line 176 "ftp.y"
{
passive();
}
break;
case 8:
#line 180 "ftp.y"
{
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 NBBY == 8
if (cmd_bytesz == 8) {
reply(200,
"Type set to L (byte size 8).");
type = cmd_type;
} else
reply(504, "Byte size must be 8.");
#else /* NBBY == 8 */
UNIMPLEMENTED for NBBY != 8
#endif /* NBBY == 8 */
}
}
break;
case 9:
#line 215 "ftp.y"
{
switch (yystack.l_mark[-1]) {
case STRU_F:
reply(200, "STRU F ok.");
break;
default:
reply(504, "Unimplemented STRU type.");
}
}
break;
case 10:
#line 227 "ftp.y"
{
switch (yystack.l_mark[-1]) {
case MODE_S:
reply(200, "MODE S ok.");
break;
default:
reply(502, "Unimplemented MODE type.");
}
}
break;
case 11:
#line 239 "ftp.y"
{
reply(202, "ALLO command ignored.");
}
break;
case 12:
#line 243 "ftp.y"
{
reply(202, "ALLO command ignored.");
}
break;
case 13:
#line 247 "ftp.y"
{
if (yystack.l_mark[-3] && yystack.l_mark[-1] != 0)
retrieve((char *) 0, (char *) yystack.l_mark[-1]);
if (yystack.l_mark[-1] != 0)
free((char *) yystack.l_mark[-1]);
}
break;
case 14:
#line 254 "ftp.y"
{
if (yystack.l_mark[-3] && yystack.l_mark[-1] != 0)
store((char *) yystack.l_mark[-1], "w", 0);
if (yystack.l_mark[-1] != 0)
free((char *) yystack.l_mark[-1]);
}
break;
case 15:
#line 261 "ftp.y"
{
if (yystack.l_mark[-3] && yystack.l_mark[-1] != 0)
store((char *) yystack.l_mark[-1], "a", 0);
if (yystack.l_mark[-1] != 0)
free((char *) yystack.l_mark[-1]);
}
break;
case 16:
#line 268 "ftp.y"
{
if (yystack.l_mark[-1])
send_file_list(".");
}
break;
case 17:
#line 273 "ftp.y"
{
if (yystack.l_mark[-3] && yystack.l_mark[-1] != 0)
send_file_list((char *) yystack.l_mark[-1]);
if (yystack.l_mark[-1] != 0)
free((char *) yystack.l_mark[-1]);
}
break;
case 18:
#line 280 "ftp.y"
{
if (yystack.l_mark[-1])
retrieve("/bin/ls -lgA", "");
}
break;
case 19:
#line 285 "ftp.y"
{
if (yystack.l_mark[-3] && yystack.l_mark[-1] != 0)
retrieve("/bin/ls -lgA %s", (char *) yystack.l_mark[-1]);
if (yystack.l_mark[-1] != 0)
free((char *) yystack.l_mark[-1]);
}
break;
case 20:
#line 292 "ftp.y"
{
if (yystack.l_mark[-3] && yystack.l_mark[-1] != 0)
statfilecmd((char *) yystack.l_mark[-1]);
if (yystack.l_mark[-1] != 0)
free((char *) yystack.l_mark[-1]);
}
break;
case 21:
#line 299 "ftp.y"
{
statcmd();
}
break;
case 22:
#line 303 "ftp.y"
{
if (yystack.l_mark[-3] && yystack.l_mark[-1] != 0)
remove((char *) yystack.l_mark[-1]);
if (yystack.l_mark[-1] != 0)
free((char *) yystack.l_mark[-1]);
}
break;
case 23:
#line 310 "ftp.y"
{
if (fromname) {
renamecmd(fromname, (char *) yystack.l_mark[-1]);
free(fromname);
fromname = (char *) 0;
} else {
reply(503, "Bad sequence of commands.");
}
free((char *) yystack.l_mark[-1]);
}
break;
case 24:
#line 321 "ftp.y"
{
reply(225, "ABOR command successful.");
}
break;
case 25:
#line 325 "ftp.y"
{
if (yystack.l_mark[-1])
cwd(pw->pw_dir);
}
break;
case 26:
#line 330 "ftp.y"
{
if (yystack.l_mark[-3] && yystack.l_mark[-1] != 0)
cwd((char *) yystack.l_mark[-1]);
if (yystack.l_mark[-1] != 0)
free((char *) yystack.l_mark[-1]);
}
break;
case 27:
#line 337 "ftp.y"
{
help(cmdtab, (char *) 0);
}
break;
case 28:
#line 341 "ftp.y"
{
register char *cp = (char *)yystack.l_mark[-1];
if (strncasecmp(cp, "SITE", 4) == 0) {
cp = (char *)yystack.l_mark[-1] + 4;
if (*cp == ' ')
cp++;
if (*cp)
help(sitetab, cp);
else
help(sitetab, (char *) 0);
} else
help(cmdtab, (char *) yystack.l_mark[-1]);
}
break;
case 29:
#line 356 "ftp.y"
{
reply(200, "NOOP command successful.");
}
break;
case 30:
#line 360 "ftp.y"
{
if (yystack.l_mark[-3] && yystack.l_mark[-1] != 0)
makedir((char *) yystack.l_mark[-1]);
if (yystack.l_mark[-1] != 0)
free((char *) yystack.l_mark[-1]);
}
break;
case 31:
#line 367 "ftp.y"
{
if (yystack.l_mark[-3] && yystack.l_mark[-1] != 0)
removedir((char *) yystack.l_mark[-1]);
if (yystack.l_mark[-1] != 0)
free((char *) yystack.l_mark[-1]);
}
break;
case 32:
#line 374 "ftp.y"
{
if (yystack.l_mark[-1])
pwd();
}
break;
case 33:
#line 379 "ftp.y"
{
if (yystack.l_mark[-1])
cwd("..");
}
break;
case 34:
#line 384 "ftp.y"
{
help(sitetab, (char *) 0);
}
break;
case 35:
#line 388 "ftp.y"
{
help(sitetab, (char *) yystack.l_mark[-1]);
}
break;
case 36:
#line 392 "ftp.y"
{
int oldmask;
if (yystack.l_mark[-1]) {
oldmask = umask(0);
(void) umask(oldmask);
reply(200, "Current UMASK is %03o", oldmask);
}
}
break;
case 37:
#line 402 "ftp.y"
{
int oldmask;
if (yystack.l_mark[-3]) {
if ((yystack.l_mark[-1] == -1) || (yystack.l_mark[-1] > 0777)) {
reply(501, "Bad UMASK value");
} else {
oldmask = umask(yystack.l_mark[-1]);
reply(200,
"UMASK set to %03o (was %03o)",
yystack.l_mark[-1], oldmask);
}
}
}
break;
case 38:
#line 417 "ftp.y"
{
if (yystack.l_mark[-5] && (yystack.l_mark[-1] != 0)) {
if (yystack.l_mark[-3] > 0777)
reply(501,
"CHMOD: Mode value must be between 0 and 0777");
else if (chmod((char *) yystack.l_mark[-1], yystack.l_mark[-3]) < 0)
perror_reply(550, (char *) yystack.l_mark[-1]);
else
reply(200, "CHMOD command successful.");
}
if (yystack.l_mark[-1] != 0)
free((char *) yystack.l_mark[-1]);
}
break;
case 39:
#line 431 "ftp.y"
{
reply(200,
"Current IDLE time limit is %d seconds; max %d",
timeout, maxtimeout);
}
break;
case 40:
#line 437 "ftp.y"
{
if (yystack.l_mark[-1] < 30 || yystack.l_mark[-1] > maxtimeout) {
reply(501,
"Maximum IDLE time must be between 30 and %d seconds",
maxtimeout);
} else {
timeout = yystack.l_mark[-1];
(void) alarm((unsigned) timeout);
reply(200,
"Maximum IDLE time set to %d seconds",
timeout);
}
}
break;
case 41:
#line 451 "ftp.y"
{
if (yystack.l_mark[-3] && yystack.l_mark[-1] != 0)
store((char *) yystack.l_mark[-1], "w", 1);
if (yystack.l_mark[-1] != 0)
free((char *) yystack.l_mark[-1]);
}
break;
case 42:
#line 458 "ftp.y"
{
#ifdef unix
#ifdef BSD
reply(215, "UNIX Type: L%d Version: BSD-%d",
NBBY, BSD);
#else /* BSD */
reply(215, "UNIX Type: L%d", NBBY);
#endif /* BSD */
#else /* unix */
reply(215, "UNKNOWN Type: L%d", NBBY);
#endif /* unix */
}
break;
case 43:
#line 479 "ftp.y"
{
if (yystack.l_mark[-3] && yystack.l_mark[-1] != 0)
sizecmd((char *) yystack.l_mark[-1]);
if (yystack.l_mark[-1] != 0)
free((char *) yystack.l_mark[-1]);
}
break;
case 44:
#line 496 "ftp.y"
{
if (yystack.l_mark[-3] && yystack.l_mark[-1] != 0) {
struct stat stbuf;
if (stat((char *) yystack.l_mark[-1], &stbuf) < 0)
perror_reply(550, "%s", (char *) yystack.l_mark[-1]);
else if ((stbuf.st_mode&S_IFMT) != S_IFREG) {
reply(550, "%s: not a plain file.",
(char *) yystack.l_mark[-1]);
} else {
register struct tm *t;
t = gmtime(&stbuf.st_mtime);
reply(213,
"%04d%02d%02d%02d%02d%02d",
1900 + t->tm_year,
t->tm_mon+1, t->tm_mday,
t->tm_hour, t->tm_min, t->tm_sec);
}
}
if (yystack.l_mark[-1] != 0)
free((char *) yystack.l_mark[-1]);
}
break;
case 45:
#line 518 "ftp.y"
{
reply(221, "Goodbye.");
dologout(0);
}
break;
case 46:
#line 523 "ftp.y"
{
yyerrok;
}
break;
case 47:
#line 528 "ftp.y"
{
if (yystack.l_mark[-3] && yystack.l_mark[-1]) {
fromname = renamefrom((char *) yystack.l_mark[-1]);
if (fromname == (char *) 0 && yystack.l_mark[-1]) {
free((char *) yystack.l_mark[-1]);
}
}
}
break;
case 49:
#line 542 "ftp.y"
{
*(const char **)(&(yyval)) = "";
}
break;
case 52:
#line 553 "ftp.y"
{
register char *a, *p;
a = (char *)&data_dest.sin_addr;
a[0] = yystack.l_mark[-10]; a[1] = yystack.l_mark[-8]; a[2] = yystack.l_mark[-6]; a[3] = yystack.l_mark[-4];
p = (char *)&data_dest.sin_port;
p[0] = yystack.l_mark[-2]; p[1] = yystack.l_mark[0];
data_dest.sin_family = AF_INET;
}
break;
case 53:
#line 565 "ftp.y"
{
yyval = FORM_N;
}
break;
case 54:
#line 569 "ftp.y"
{
yyval = FORM_T;
}
break;
case 55:
#line 573 "ftp.y"
{
yyval = FORM_C;
}
break;
case 56:
#line 579 "ftp.y"
{
cmd_type = TYPE_A;
cmd_form = FORM_N;
}
break;
case 57:
#line 584 "ftp.y"
{
cmd_type = TYPE_A;
cmd_form = yystack.l_mark[0];
}
break;
case 58:
#line 589 "ftp.y"
{
cmd_type = TYPE_E;
cmd_form = FORM_N;
}
break;
case 59:
#line 594 "ftp.y"
{
cmd_type = TYPE_E;
cmd_form = yystack.l_mark[0];
}
break;
case 60:
#line 599 "ftp.y"
{
cmd_type = TYPE_I;
}
break;
case 61:
#line 603 "ftp.y"
{
cmd_type = TYPE_L;
cmd_bytesz = NBBY;
}
break;
case 62:
#line 608 "ftp.y"
{
cmd_type = TYPE_L;
cmd_bytesz = yystack.l_mark[0];
}
break;
case 63:
#line 614 "ftp.y"
{
cmd_type = TYPE_L;
cmd_bytesz = yystack.l_mark[0];
}
break;
case 64:
#line 621 "ftp.y"
{
yyval = STRU_F;
}
break;
case 65:
#line 625 "ftp.y"
{
yyval = STRU_R;
}
break;
case 66:
#line 629 "ftp.y"
{
yyval = STRU_P;
}
break;
case 67:
#line 635 "ftp.y"
{
yyval = MODE_S;
}
break;
case 68:
#line 639 "ftp.y"
{
yyval = MODE_B;
}
break;
case 69:
#line 643 "ftp.y"
{
yyval = MODE_C;
}
break;
case 70:
#line 649 "ftp.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 && yystack.l_mark[0] && strncmp((char *) yystack.l_mark[0], "~", 1) == 0) {
*(char **)&(yyval) = *glob((char *) yystack.l_mark[0]);
if (globerr != 0) {
reply(550, globerr);
yyval = 0;
}
free((char *) yystack.l_mark[0]);
} else
yyval = yystack.l_mark[0];
}
break;
case 72:
#line 671 "ftp.y"
{
register 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 = yystack.l_mark[0];
multby = 1;
ret = 0;
while (dec) {
digit = dec%10;
if (digit > 7) {
ret = -1;
break;
}
ret += digit * multby;
multby *= 8;
dec /= 10;
}
yyval = ret;
}
break;
case 73:
#line 696 "ftp.y"
{
if (logged_in)
yyval = 1;
else {
reply(530, "Please login with USER and PASS.");
yyval = 0;
}
}
break;
#line 1935 "ftp.tab.c"
}
yystack.s_mark -= yym;
yystate = *yystack.s_mark;
yystack.l_mark -= yym;
yym = yylhs[yyn];
if (yystate == 0 && yym == 0)
{
#if YYDEBUG
if (yydebug)
printf("%sdebug: after reduction, shifting from state 0 to\
state %d\n", YYPREFIX, YYFINAL);
#endif
yystate = YYFINAL;
*++yystack.s_mark = YYFINAL;
*++yystack.l_mark = yyval;
if (yychar < 0)
{
if ((yychar = YYLEX) < 0) yychar = 0;
#if YYDEBUG
if (yydebug)
{
yys = 0;
if (yychar <= YYMAXTOKEN) yys = yyname[yychar];
if (!yys) yys = "illegal-symbol";
printf("%sdebug: state %d, reading %d (%s)\n",
YYPREFIX, YYFINAL, yychar, yys);
}
#endif
}
if (yychar == 0) goto yyaccept;
goto yyloop;
}
if ((yyn = yygindex[yym]) && (yyn += yystate) >= 0 &&
yyn <= YYTABLESIZE && yycheck[yyn] == yystate)
yystate = yytable[yyn];
else
yystate = yydgoto[yym];
#if YYDEBUG
if (yydebug)
printf("%sdebug: after reduction, shifting from state %d \
to state %d\n", YYPREFIX, *yystack.s_mark, yystate);
#endif
if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack))
{
goto yyoverflow;
}
*++yystack.s_mark = (short) yystate;
*++yystack.l_mark = yyval;
goto yyloop;
yyoverflow:
yyerror("yacc stack overflow");
yyabort:
yyfreestack(&yystack);
return (1);
yyaccept:
yyfreestack(&yystack);
return (0);
}
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