/* A Bison parser, made from ftpcmd.y with Bison version GNU Bison version 1.22 */ #define YYBISON 1 /* Identify Bison output. */ #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 STRING 273 #define NUMBER 274 #define USER 275 #define PASS 276 #define ACCT 277 #define REIN 278 #define QUIT 279 #define PORT 280 #define PASV 281 #define TYPE 282 #define STRU 283 #define MODE 284 #define RETR 285 #define STOR 286 #define APPE 287 #define MLFL 288 #define MAIL 289 #define MSND 290 #define MSOM 291 #define MSAM 292 #define MRSQ 293 #define MRCP 294 #define ALLO 295 #define REST 296 #define RNFR 297 #define RNTO 298 #define ABOR 299 #define DELE 300 #define CWD 301 #define LIST 302 #define NLST 303 #define SITE 304 #define STAT 305 #define HELP 306 #define NOOP 307 #define MKD 308 #define RMD 309 #define PWD 310 #define CDUP 311 #define STOU 312 #define SMNT 313 #define SYST 314 #define SIZE 315 #define MDTM 316 #define UMASK 317 #define IDLE 318 #define CHMOD 319 #define GROUP 320 #define GPASS 321 #define NEWER 322 #define MINFO 323 #define INDEX 324 #define EXEC 325 #define ALIAS 326 #define CDPATH 327 #define GROUPS 328 #define LEXERR 329 #line 41 "ftpcmd.y" #ifndef lint static char sccsid[] = "@(#)ftpcmd.y 5.24 (Berkeley) 2/25/91"; #endif /* not lint */ #include "config.h" #include #include #include #include #include #include #include #include #include #include #include #ifdef SYSSYSLOG #include #else #include #endif #include #include #include #ifdef AMIGA #include "ftw.h" #else #include "support/ftw.h" #endif #include "extensions.h" #include "pathnames.h" extern int dolreplies; extern char ls_long[50]; extern char ls_short[50]; extern struct sockaddr_in data_dest; extern int logged_in; extern struct passwd *pw; extern int anonymous; extern int logging; extern int log_commands; extern int type; extern int form; extern int debug; extern int timeout; extern int maxtimeout; extern int pdata; extern char hostname[], remotehost[]; #ifdef SETPROCTITLE extern char proctitle[]; #endif extern char *globerr; extern int usedefault; extern int transflag; extern char tmpline[]; extern int data; char **ftpglob(); off_t restart_point; extern char *strunames[]; extern char *typenames[]; extern char *modenames[]; extern char *formnames[]; static int cmd_type; static int cmd_form; static int cmd_bytesz; char cbuf[512]; char *fromname; struct tab { char *name; short token; short state; short implemented; /* 1 if command is implemented */ char *help; } cmdtab[], sitetab[]; #ifdef AMIGA extern int kludge; #endif void print_groups(); static void toolong(); #line 151 "ftpcmd.y" typedef union { char *String; int Number; } YYSTYPE; #ifndef YYLTYPE typedef struct yyltype { int timestamp; int first_line; int first_column; int last_line; int last_column; char *text; } yyltype; #define YYLTYPE yyltype #endif #include #ifndef __cplusplus #ifndef __STDC__ #define const #endif #endif #define YYFINAL 249 #define YYFLAG -32768 #define YYNTBASE 75 #define YYTRANSLATE(x) ((unsigned)(x) <= 329 ? yytranslate[x] : 90) static const 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, 66, 67, 68, 69, 70, 71, 72, 73, 74 }; #if YYDEBUG != 0 static const short yyprhs[] = { 0, 0, 1, 4, 7, 12, 17, 22, 25, 30, 35, 40, 45, 54, 60, 66, 72, 76, 82, 86, 92, 98, 101, 107, 112, 115, 119, 125, 128, 133, 136, 142, 148, 152, 156, 161, 168, 174, 182, 192, 197, 204, 212, 220, 228, 238, 248, 256, 264, 270, 273, 279, 285, 288, 291, 297, 302, 307, 314, 319, 324, 326, 327, 329, 331, 343, 345, 347, 349, 351, 355, 357, 361, 363, 365, 369, 372, 374, 376, 378, 380, 382, 384, 386, 388, 390 }; static const short yyrhs[] = { -1, 75, 76, 0, 75, 77, 0, 20, 15, 78, 16, 0, 21, 15, 79, 16, 0, 25, 15, 81, 16, 0, 26, 16, 0, 27, 15, 83, 16, 0, 28, 15, 84, 16, 0, 29, 15, 85, 16, 0, 40, 15, 19, 16, 0, 40, 15, 19, 15, 12, 15, 19, 16, 0, 30, 89, 15, 86, 16, 0, 31, 89, 15, 86, 16, 0, 32, 89, 15, 86, 16, 0, 48, 89, 16, 0, 48, 89, 15, 18, 16, 0, 47, 89, 16, 0, 47, 89, 15, 86, 16, 0, 50, 89, 15, 86, 16, 0, 50, 16, 0, 45, 89, 15, 86, 16, 0, 43, 15, 86, 16, 0, 44, 16, 0, 46, 89, 16, 0, 46, 89, 15, 86, 16, 0, 51, 16, 0, 51, 15, 18, 16, 0, 52, 16, 0, 53, 89, 15, 86, 16, 0, 54, 89, 15, 86, 16, 0, 55, 89, 16, 0, 56, 89, 16, 0, 49, 15, 51, 16, 0, 49, 15, 51, 15, 18, 16, 0, 49, 15, 62, 89, 16, 0, 49, 15, 62, 89, 15, 88, 16, 0, 49, 15, 64, 89, 15, 88, 15, 86, 16, 0, 49, 15, 63, 16, 0, 49, 15, 63, 15, 19, 16, 0, 49, 15, 65, 89, 15, 78, 16, 0, 49, 15, 66, 89, 15, 79, 16, 0, 49, 15, 67, 89, 15, 18, 16, 0, 49, 15, 67, 89, 15, 18, 15, 86, 16, 0, 49, 15, 68, 89, 15, 18, 15, 86, 16, 0, 49, 15, 69, 89, 15, 18, 16, 0, 49, 15, 70, 89, 15, 18, 16, 0, 57, 89, 15, 86, 16, 0, 59, 16, 0, 60, 89, 15, 86, 16, 0, 61, 89, 15, 86, 16, 0, 24, 16, 0, 1, 16, 0, 42, 89, 15, 86, 16, 0, 41, 15, 80, 16, 0, 49, 15, 71, 16, 0, 49, 15, 71, 15, 18, 16, 0, 49, 15, 73, 16, 0, 49, 15, 72, 16, 0, 18, 0, 0, 18, 0, 19, 0, 19, 17, 19, 17, 19, 17, 19, 17, 19, 17, 19, 0, 10, 0, 14, 0, 5, 0, 3, 0, 3, 15, 82, 0, 6, 0, 6, 15, 82, 0, 8, 0, 9, 0, 9, 15, 80, 0, 9, 80, 0, 7, 0, 12, 0, 11, 0, 13, 0, 4, 0, 5, 0, 87, 0, 18, 0, 19, 0, 0 }; #endif #if YYDEBUG != 0 static const short yyrline[] = { 0, 164, 165, 170, 173, 179, 190, 200, 205, 241, 254, 267, 272, 277, 285, 293, 301, 311, 319, 328, 339, 347, 352, 360, 372, 377, 383, 391, 396, 412, 417, 425, 433, 439, 445, 450, 455, 466, 490, 515, 522, 537, 545, 553, 562, 568, 574, 587, 593, 601, 627, 645, 672, 678, 683, 696, 707, 712, 717, 722, 729, 732, 737, 740, 743, 756, 760, 764, 770, 775, 780, 785, 790, 794, 799, 805, 812, 816, 820, 826, 830, 834, 840, 859, 862, 887 }; static const char * const yytname[] = { "$","error","$illegal.","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","GROUP", "GPASS","NEWER","MINFO","INDEX","EXEC","ALIAS","CDPATH","GROUPS","LEXERR","cmd_list", "cmd","rcmd","username","password","byte_size","host_port","form_code","type_code", "struct_code","mode_code","pathname","pathstring","octal_number","check_login", "" }; #endif static const short yyr1[] = { 0, 75, 75, 75, 76, 76, 76, 76, 76, 76, 76, 76, 76, 76, 76, 76, 76, 76, 76, 76, 76, 76, 76, 76, 76, 76, 76, 76, 76, 76, 76, 76, 76, 76, 76, 76, 76, 76, 76, 76, 76, 76, 76, 76, 76, 76, 76, 76, 76, 76, 76, 76, 76, 76, 77, 77, 77, 77, 77, 77, 78, 79, 79, 80, 81, 82, 82, 82, 83, 83, 83, 83, 83, 83, 83, 83, 84, 84, 84, 85, 85, 85, 86, 87, 88, 89 }; static const short yyr2[] = { 0, 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, 7, 7, 7, 9, 9, 7, 7, 5, 2, 5, 5, 2, 2, 5, 4, 4, 6, 4, 4, 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 yydefact[] = { 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 85, 85, 85, 0, 0, 85, 0, 0, 85, 85, 85, 85, 0, 85, 0, 0, 85, 85, 85, 85, 85, 0, 85, 85, 2, 3, 53, 0, 61, 52, 0, 7, 0, 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, 49, 0, 0, 60, 0, 62, 0, 0, 0, 68, 70, 72, 73, 0, 76, 78, 77, 0, 80, 81, 79, 0, 0, 0, 0, 0, 63, 0, 0, 83, 0, 82, 0, 0, 25, 0, 18, 0, 16, 0, 85, 0, 85, 85, 85, 85, 85, 85, 85, 0, 0, 0, 0, 0, 0, 0, 32, 33, 0, 0, 0, 4, 5, 0, 6, 0, 0, 0, 75, 8, 9, 10, 0, 0, 0, 0, 11, 55, 0, 23, 0, 0, 0, 0, 0, 34, 0, 0, 39, 0, 0, 0, 0, 0, 0, 0, 0, 56, 59, 58, 0, 28, 0, 0, 0, 0, 0, 0, 67, 65, 66, 69, 71, 74, 13, 14, 15, 0, 54, 22, 26, 19, 17, 0, 0, 36, 0, 0, 0, 61, 0, 0, 0, 0, 0, 20, 30, 31, 48, 50, 51, 0, 0, 35, 84, 0, 40, 0, 0, 0, 0, 0, 0, 0, 57, 0, 0, 37, 0, 41, 42, 0, 43, 0, 46, 47, 0, 12, 0, 0, 0, 0, 38, 44, 45, 0, 0, 0, 64, 0, 0 }; static const short yydefgoto[] = { 1, 35, 36, 73, 75, 96, 77, 180, 82, 86, 90, 99, 100, 214, 46 }; static const short yypact[] = {-32768, 48, -12, -8, -3, 15, 19, 26, 39, 70, 95, -32768,-32768,-32768, 99, 108,-32768, 109, 100,-32768,-32768, -32768,-32768, 110, 111, 13, 112,-32768,-32768,-32768,-32768, -32768, 113,-32768,-32768,-32768,-32768,-32768, 114, 115,-32768, 107,-32768, 78, 34, 22, 116, 119, 120, 118, 130, 123, 132,-32768, 136, 24, 41, 51, -48,-32768, 137, 135,-32768,-32768, 139, 140, 141, 142, 144,-32768, 145, 146,-32768, 147,-32768, 148, 149, 151, 150, 153,-32768, -10, 154,-32768,-32768,-32768, 155,-32768,-32768,-32768, 156, 132, 132, 132, 55,-32768, 157, 132,-32768, 158,-32768, 132, 132,-32768, 132,-32768, 138,-32768, 67,-32768, 97, -32768,-32768,-32768,-32768,-32768,-32768,-32768, 102, 159, 160, 132, 161, 132, 132,-32768,-32768, 132, 132, 132,-32768, -32768, 143,-32768, 101, 101, 130,-32768,-32768,-32768,-32768, 162, 163, 164, 169,-32768,-32768, 166,-32768, 167, 168, 170, 171, 172,-32768, 104, 173,-32768, 174, 176, 178, 179, 180, 181, 182, 183,-32768,-32768,-32768, 184,-32768, 186, 187, 188, 189, 190, 152,-32768,-32768,-32768,-32768, -32768,-32768,-32768,-32768,-32768, 192,-32768,-32768,-32768,-32768, -32768, 193, 191,-32768, 195, 191, 114, 115, 194, 196, 197, 198, 201,-32768,-32768,-32768,-32768,-32768,-32768, 199, 200,-32768,-32768, 204,-32768, 206, 207, 208, 106, 210, 211, 212,-32768, 205, 213,-32768, 132,-32768,-32768, 132, -32768, 132,-32768,-32768, 214,-32768, 215, 216, 218, 209, -32768,-32768,-32768, 217, 220, 219,-32768, 185,-32768 }; static const short yypgoto[] = {-32768, -32768,-32768, -67, 0, -73,-32768, 53,-32768,-32768,-32768, -91,-32768, 3, 31 }; #define YYLAST 238 static const short yytable[] = { 141, 142, 143, 108, 37, 136, 147, 38, 137, 95, 149, 150, 39, 151, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 87, 88, 61, 62, 169, 40, 171, 172, 41, 89, 173, 174, 175, 102, 103, 83, 42, 47, 48, 84, 85, 51, 248, 2, 54, 55, 56, 57, 43, 60, 104, 105, 64, 65, 66, 67, 68, 182, 70, 71, 106, 107, 3, 4, 144, 145, 5, 6, 7, 8, 9, 10, 11, 12, 13, 78, 153, 154, 79, 44, 80, 81, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 177, 32, 33, 34, 45, 178, 156, 157, 49, 179, 53, 165, 166, 193, 194, 230, 231, 50, 52, 58, 76, 59, 63, 69, 217, 91, 72, 74, 92, 93, 237, 94, 97, 238, 155, 239, 158, 159, 160, 161, 162, 163, 164, 95, 98, 101, 121, 122, 123, 124, 152, 125, 126, 127, 128, 129, 176, 130, 131, 134, 132, 133, 135, 210, 138, 139, 140, 146, 148, 167, 168, 170, 183, 184, 185, 186, 187, 188, 189, 249, 190, 191, 181, 196, 192, 197, 195, 198, 199, 200, 201, 202, 218, 216, 204, 203, 205, 206, 207, 208, 209, 211, 0, 212, 213, 215, 219, 0, 220, 221, 222, 223, 224, 225, 226, 227, 235, 228, 229, 232, 244, 233, 234, 236, 0, 241, 242, 240, 243, 0, 245, 246, 247 }; static const short yycheck[] = { 91, 92, 93, 51, 16, 15, 97, 15, 81, 19, 101, 102, 15, 104, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 4, 5, 15, 16, 121, 16, 123, 124, 15, 13, 127, 128, 129, 15, 16, 7, 16, 12, 13, 11, 12, 16, 0, 1, 19, 20, 21, 22, 15, 24, 15, 16, 27, 28, 29, 30, 31, 136, 33, 34, 15, 16, 20, 21, 15, 16, 24, 25, 26, 27, 28, 29, 30, 31, 32, 3, 15, 16, 6, 15, 8, 9, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 5, 59, 60, 61, 15, 10, 15, 16, 15, 14, 16, 15, 16, 15, 16, 15, 16, 15, 15, 15, 19, 16, 16, 16, 197, 15, 18, 18, 15, 15, 227, 19, 15, 230, 109, 232, 111, 112, 113, 114, 115, 116, 117, 19, 18, 15, 15, 18, 15, 15, 18, 16, 16, 15, 15, 15, 19, 16, 16, 15, 17, 16, 15, 17, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 12, 16, 16, 16, 0, 16, 16, 135, 15, 18, 15, 19, 15, 15, 15, 15, 15, 198, 196, 16, 18, 16, 16, 16, 16, 16, 15, -1, 16, 19, 16, 18, -1, 18, 18, 18, 16, 19, 19, 16, 15, 17, 16, 16, 15, 17, 16, 16, 16, -1, 16, 16, 19, 16, -1, 19, 17, 19 }; /* -*-C-*- Note some compilers choke on comments on `#line' lines. */ #line 3 "/gnu/lib/bison.simple" /* Skeleton output parser for bison, Copyright (C) 1984, 1989, 1990 Bob Corbett and Richard Stallman 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 1, 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., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef alloca #ifdef __GNUC__ #define alloca __builtin_alloca #else /* not GNU C. */ #if (!defined (__STDC__) && defined (sparc)) || defined (__sparc__) || defined (__sparc) || defined (__sgi) #include #else /* not sparc */ #if defined (MSDOS) && !defined (__TURBOC__) #include #else /* not MSDOS, or __TURBOC__ */ #if defined(_AIX) #include #pragma alloca #else /* not MSDOS, __TURBOC__, or _AIX */ #ifdef __hpux #ifdef __cplusplus extern "C" { void *alloca (unsigned int); }; #else /* not __cplusplus */ void *alloca (); #endif /* not __cplusplus */ #endif /* __hpux */ #endif /* not _AIX */ #endif /* not MSDOS, or __TURBOC__ */ #endif /* not sparc. */ #endif /* not GNU C. */ #endif /* alloca not defined. */ /* This is the parser code that is written into each bison parser when the %semantic_parser declaration is not specified in the grammar. It was written by Richard Stallman by simplifying the hairy parser used when %semantic_parser is specified. */ /* Note: there must be only one dollar sign in this file. It is replaced by the list of actions, each action as one case of the switch. */ #define yyerrok (yyerrstatus = 0) #define yyclearin (yychar = YYEMPTY) #define YYEMPTY -2 #define YYEOF 0 #define YYACCEPT return(0) #define YYABORT return(1) #define YYERROR goto yyerrlab1 /* 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); \ yychar1 = YYTRANSLATE (yychar); \ YYPOPSTACK; \ goto yybackup; \ } \ else \ { yyerror ("syntax error: cannot back up"); YYERROR; } \ while (0) #define YYTERROR 1 #define YYERRCODE 256 #ifndef YYPURE #define YYLEX yylex() #endif #ifdef YYPURE #ifdef YYLSP_NEEDED #define YYLEX yylex(&yylval, &yylloc) #else #define YYLEX yylex(&yylval) #endif #endif /* If nonreentrant, generate the variables here */ #ifndef YYPURE int yychar; /* the lookahead symbol */ YYSTYPE yylval; /* the semantic value of the */ /* lookahead symbol */ #ifdef YYLSP_NEEDED YYLTYPE yylloc; /* location data for the lookahead */ /* symbol */ #endif int yynerrs; /* number of parse errors so far */ #endif /* not YYPURE */ #if YYDEBUG != 0 int yydebug; /* nonzero means print parse trace */ /* Since this is uninitialized, it does not stop multiple parsers from coexisting. */ #endif /* YYINITDEPTH indicates the initial size of the parser's stacks */ #ifndef YYINITDEPTH #define YYINITDEPTH 200 #endif /* YYMAXDEPTH is the maximum size the stacks can grow to (effective only if the built-in stack extension method is used). */ #if YYMAXDEPTH == 0 #undef YYMAXDEPTH #endif #ifndef YYMAXDEPTH #define YYMAXDEPTH 10000 #endif /* Prevent warning if -Wstrict-prototypes. */ #ifdef __GNUC__ int yyparse (void); #endif #if __GNUC__ > 1 /* GNU C and GNU C++ define this. */ #define __yy_bcopy(FROM,TO,COUNT) __builtin_memcpy(TO,FROM,COUNT) #else /* not GNU C or C++ */ #ifndef __cplusplus /* This is the most reliable way to avoid incompatibilities in available built-in functions on various systems. */ static void __yy_bcopy (from, to, count) char *from; char *to; int count; { register char *f = from; register char *t = to; register int i = count; while (i-- > 0) *t++ = *f++; } #else /* __cplusplus */ /* This is the most reliable way to avoid incompatibilities in available built-in functions on various systems. */ static void __yy_bcopy (char *from, char *to, int count) { register char *f = from; register char *t = to; register int i = count; while (i-- > 0) *t++ = *f++; } #endif #endif #line 184 "/gnu/lib/bison.simple" int yyparse() { register int yystate; register int yyn; register short *yyssp; register YYSTYPE *yyvsp; int yyerrstatus; /* number of tokens to shift before error messages enabled */ int yychar1 = 0; /* lookahead token as an internal (translated) token number */ short yyssa[YYINITDEPTH]; /* the state stack */ YYSTYPE yyvsa[YYINITDEPTH]; /* the semantic value stack */ short *yyss = yyssa; /* refer to the stacks thru separate pointers */ YYSTYPE *yyvs = yyvsa; /* to allow yyoverflow to reallocate them elsewhere */ #ifdef YYLSP_NEEDED YYLTYPE yylsa[YYINITDEPTH]; /* the location stack */ YYLTYPE *yyls = yylsa; YYLTYPE *yylsp; #define YYPOPSTACK (yyvsp--, yyssp--, yylsp--) #else #define YYPOPSTACK (yyvsp--, yyssp--) #endif int yystacksize = YYINITDEPTH; #ifdef YYPURE int yychar; YYSTYPE yylval; int yynerrs; #ifdef YYLSP_NEEDED YYLTYPE yylloc; #endif #endif YYSTYPE yyval; /* the variable used to return */ /* semantic values from the action */ /* routines */ int yylen; #if YYDEBUG != 0 if (yydebug) fprintf(stderr, "Starting parse\n"); #endif 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 - 1; yyvsp = yyvs; #ifdef YYLSP_NEEDED yylsp = yyls; #endif /* Push a new state, which is found in yystate . */ /* In all cases, when you get here, the value and location stacks have just been pushed. so pushing a state here evens the stacks. */ yynewstate: *++yyssp = yystate; if (yyssp >= yyss + yystacksize - 1) { /* 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 *yyss1 = yyss; #ifdef YYLSP_NEEDED YYLTYPE *yyls1 = yyls; #endif /* Get the current used size of the three stacks, in elements. */ int size = yyssp - yyss + 1; #ifdef yyoverflow /* Each stack pointer address is followed by the size of the data in use in that stack, in bytes. */ #ifdef YYLSP_NEEDED /* This used to be a conditional around just the two extra args, but that might be undefined if yyoverflow is a macro. */ yyoverflow("parser stack overflow", &yyss1, size * sizeof (*yyssp), &yyvs1, size * sizeof (*yyvsp), &yyls1, size * sizeof (*yylsp), &yystacksize); #else yyoverflow("parser stack overflow", &yyss1, size * sizeof (*yyssp), &yyvs1, size * sizeof (*yyvsp), &yystacksize); #endif yyss = yyss1; yyvs = yyvs1; #ifdef YYLSP_NEEDED yyls = yyls1; #endif #else /* no yyoverflow */ /* Extend the stack our own way. */ if (yystacksize >= YYMAXDEPTH) { yyerror("parser stack overflow"); return 2; } yystacksize *= 2; if (yystacksize > YYMAXDEPTH) yystacksize = YYMAXDEPTH; yyss = (short *) alloca (yystacksize * sizeof (*yyssp)); __yy_bcopy ((char *)yyss1, (char *)yyss, size * sizeof (*yyssp)); yyvs = (YYSTYPE *) alloca (yystacksize * sizeof (*yyvsp)); __yy_bcopy ((char *)yyvs1, (char *)yyvs, size * sizeof (*yyvsp)); #ifdef YYLSP_NEEDED yyls = (YYLTYPE *) alloca (yystacksize * sizeof (*yylsp)); __yy_bcopy ((char *)yyls1, (char *)yyls, size * sizeof (*yylsp)); #endif #endif /* no yyoverflow */ yyssp = yyss + size - 1; yyvsp = yyvs + size - 1; #ifdef YYLSP_NEEDED yylsp = yyls + size - 1; #endif #if YYDEBUG != 0 if (yydebug) fprintf(stderr, "Stack size increased to %d\n", yystacksize); #endif if (yyssp >= yyss + yystacksize - 1) YYABORT; } #if YYDEBUG != 0 if (yydebug) fprintf(stderr, "Entering state %d\n", yystate); #endif goto yybackup; yybackup: /* Do appropriate processing given the current state. */ /* Read a lookahead token if we need one and don't already have one. */ /* yyresume: */ /* First try to decide what to do without reference to lookahead token. */ yyn = yypact[yystate]; if (yyn == YYFLAG) goto yydefault; /* Not known => get a lookahead token if don't already have one. */ /* yychar is either YYEMPTY or YYEOF or a valid token in external form. */ if (yychar == YYEMPTY) { #if YYDEBUG != 0 if (yydebug) fprintf(stderr, "Reading a token: "); #endif yychar = YYLEX; } /* Convert token to internal form (in yychar1) for indexing tables with */ if (yychar <= 0) /* This means end of input. */ { yychar1 = 0; yychar = YYEOF; /* Don't call YYLEX any more */ #if YYDEBUG != 0 if (yydebug) fprintf(stderr, "Now at end of input.\n"); #endif } else { yychar1 = YYTRANSLATE(yychar); #if YYDEBUG != 0 if (yydebug) { fprintf (stderr, "Next token is %d (%s", yychar, yytname[yychar1]); /* Give the individual parser a way to print the precise meaning of a token, for further debugging info. */ #ifdef YYPRINT YYPRINT (stderr, yychar, yylval); #endif fprintf (stderr, ")\n"); } #endif } yyn += yychar1; if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != yychar1) goto yydefault; yyn = yytable[yyn]; /* yyn is what to do for this token type in this state. Negative => reduce, -yyn is rule number. Positive => shift, yyn is new state. New state is final state => don't bother to shift, just return success. 0, or most negative number => error. */ if (yyn < 0) { if (yyn == YYFLAG) goto yyerrlab; yyn = -yyn; goto yyreduce; } else if (yyn == 0) goto yyerrlab; if (yyn == YYFINAL) YYACCEPT; /* Shift the lookahead token. */ #if YYDEBUG != 0 if (yydebug) fprintf(stderr, "Shifting token %d (%s), ", yychar, yytname[yychar1]); #endif /* Discard the token being shifted unless it is eof. */ if (yychar != YYEOF) yychar = YYEMPTY; *++yyvsp = yylval; #ifdef YYLSP_NEEDED *++yylsp = yylloc; #endif /* count tokens shifted since error; after three, turn off error status. */ if (yyerrstatus) yyerrstatus--; yystate = yyn; goto yynewstate; /* Do the default action for the current state. */ yydefault: yyn = yydefact[yystate]; if (yyn == 0) goto yyerrlab; /* Do a reduction. yyn is the number of a rule to reduce with. */ yyreduce: yylen = yyr2[yyn]; if (yylen > 0) yyval = yyvsp[1-yylen]; /* implement default value of the action */ #if YYDEBUG != 0 if (yydebug) { int i; fprintf (stderr, "Reducing via rule %d (line %d), ", yyn, yyrline[yyn]); /* Print the symbols being reduced, and their result. */ for (i = yyprhs[yyn]; yyrhs[i] > 0; i++) fprintf (stderr, "%s ", yytname[yyrhs[i]]); fprintf (stderr, " -> %s\n", yytname[yyr1[yyn]]); } #endif switch (yyn) { case 2: #line 166 "ftpcmd.y" { fromname = 0; restart_point = 0; ; break;} case 4: #line 174 "ftpcmd.y" { user(yyvsp[-1].String); if (log_commands) syslog(LOG_INFO, "USER %s", yyvsp[-1].String); free(yyvsp[-1].String); ; break;} case 5: #line 180 "ftpcmd.y" { if (log_commands) if (anonymous) syslog(LOG_INFO, "PASS %s", yyvsp[-1].String); else syslog(LOG_INFO, "PASS password"); pass(yyvsp[-1].String); free(yyvsp[-1].String); ; break;} case 6: #line 191 "ftpcmd.y" { if (log_commands) syslog(LOG_INFO, "PORT"); usedefault = 0; if (pdata >= 0) { (void) close(pdata); pdata = -1; } reply(200, "PORT command successful."); ; break;} case 7: #line 201 "ftpcmd.y" { if (log_commands) syslog(LOG_INFO, "PASV"); passive(); ; break;} case 8: #line 206 "ftpcmd.y" { if (log_commands) syslog(LOG_INFO, "TYPE %s", typenames[cmd_type]); 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 242 "ftpcmd.y" { if (log_commands) syslog(LOG_INFO, "STRU %s", strunames[yyvsp[-1].Number]); switch (yyvsp[-1].Number) { case STRU_F: reply(200, "STRU F ok."); break; default: reply(504, "Unimplemented STRU type."); } ; break;} case 10: #line 255 "ftpcmd.y" { if (log_commands) syslog(LOG_INFO, "MODE %s", modenames[yyvsp[-1].Number]); switch (yyvsp[-1].Number) { case MODE_S: reply(200, "MODE S ok."); break; default: reply(502, "Unimplemented MODE type."); } ; break;} case 11: #line 268 "ftpcmd.y" { if (log_commands) syslog(LOG_INFO, "ALLO %d", yyvsp[-1].Number); reply(202, "ALLO command ignored."); ; break;} case 12: #line 273 "ftpcmd.y" { if (log_commands) syslog(LOG_INFO, "ALLO %d R %d", yyvsp[-5].Number, yyvsp[-1].Number); reply(202, "ALLO command ignored."); ; break;} case 13: #line 278 "ftpcmd.y" { if (log_commands) syslog(LOG_INFO, "RETR %s", yyvsp[-1].String); if (yyvsp[-3].Number && yyvsp[-1].String != NULL) retrieve((char *) NULL, yyvsp[-1].String); if (yyvsp[-1].String != NULL) free(yyvsp[-1].String); ; break;} case 14: #line 286 "ftpcmd.y" { if (log_commands) syslog(LOG_INFO, "STOR %s", yyvsp[-1].String); if (yyvsp[-3].Number && yyvsp[-1].String != NULL) store(yyvsp[-1].String, "w", 0); if (yyvsp[-1].String != NULL) free(yyvsp[-1].String); ; break;} case 15: #line 294 "ftpcmd.y" { if (log_commands) syslog(LOG_INFO, "APPE %s", yyvsp[-1].String); if (yyvsp[-3].Number && yyvsp[-1].String != NULL) store(yyvsp[-1].String, "a", 0); if (yyvsp[-1].String != NULL) free(yyvsp[-1].String); ; break;} case 16: #line 302 "ftpcmd.y" { if (log_commands) syslog(LOG_INFO, "NLST"); if (yyvsp[-1].Number) #ifndef AMIGA send_file_list("."); #else send_file_list(""); #endif ; break;} case 17: #line 312 "ftpcmd.y" { if (log_commands) syslog(LOG_INFO, "NLST %s", yyvsp[-1].String); if (yyvsp[-3].Number && yyvsp[-1].String) { send_file_list(yyvsp[-1].String); free(yyvsp[-1].String); } ; break;} case 18: #line 320 "ftpcmd.y" { if (log_commands) syslog(LOG_INFO, "LIST"); if (yyvsp[-1].Number) if (anonymous && dolreplies) retrieve(ls_long, ""); else retrieve(ls_short, ""); ; break;} case 19: #line 329 "ftpcmd.y" { if (log_commands) syslog(LOG_INFO, "LIST %s", yyvsp[-1].String); if (yyvsp[-3].Number && yyvsp[-1].String != NULL) if (anonymous && dolreplies) retrieve(ls_long, yyvsp[-1].String); else retrieve(ls_short, yyvsp[-1].String); if (yyvsp[-1].String != NULL) free(yyvsp[-1].String); ; break;} case 20: #line 340 "ftpcmd.y" { if (log_commands) syslog(LOG_INFO, "STAT %s", yyvsp[-1].String); if (yyvsp[-3].Number && yyvsp[-1].String != NULL) statfilecmd(yyvsp[-1].String); if (yyvsp[-1].String != NULL) free(yyvsp[-1].String); ; break;} case 21: #line 348 "ftpcmd.y" { if (log_commands) syslog(LOG_INFO, "STAT"); statcmd(); ; break;} case 22: #line 353 "ftpcmd.y" { if (log_commands) syslog(LOG_INFO, "DELE %s", yyvsp[-1].String); if (yyvsp[-3].Number && yyvsp[-1].String != NULL) delete(yyvsp[-1].String); if (yyvsp[-1].String != NULL) free(yyvsp[-1].String); ; break;} case 23: #line 361 "ftpcmd.y" { if (log_commands) syslog(LOG_INFO, "RNTO %s", yyvsp[-1].String); if (fromname) { renamecmd(fromname, yyvsp[-1].String); free(fromname); fromname = (char *) NULL; } else { reply(503, "Bad sequence of commands."); } free(yyvsp[-1].String); ; break;} case 24: #line 373 "ftpcmd.y" { if (log_commands) syslog(LOG_INFO, "ABOR"); reply(225, "ABOR command successful."); ; break;} case 25: #line 378 "ftpcmd.y" { if (log_commands) syslog(LOG_INFO, "CWD"); if (yyvsp[-1].Number) cwd(pw->pw_dir); ; break;} case 26: #line 384 "ftpcmd.y" { if (log_commands) syslog(LOG_INFO, "CWD %s", yyvsp[-1].String); if (yyvsp[-3].Number && yyvsp[-1].String != NULL) cwd(yyvsp[-1].String); if (yyvsp[-1].String != NULL) free(yyvsp[-1].String); ; break;} case 27: #line 392 "ftpcmd.y" { if (log_commands) syslog(LOG_INFO, "HELP"); help(cmdtab, (char *) NULL); ; break;} case 28: #line 397 "ftpcmd.y" { register char *cp = (char *)yyvsp[-1].String; if (log_commands) syslog(LOG_INFO, "HELP %s", yyvsp[-1].String); if (strncasecmp(cp, "SITE", 4) == 0) { cp = (char *)yyvsp[-1].String + 4; if (*cp == ' ') cp++; if (*cp) help(sitetab, cp); else help(sitetab, (char *) NULL); } else help(cmdtab, yyvsp[-1].String); ; break;} case 29: #line 413 "ftpcmd.y" { if (log_commands) syslog(LOG_INFO, "NOOP"); reply(200, "NOOP command successful."); ; break;} case 30: #line 418 "ftpcmd.y" { if (log_commands) syslog(LOG_INFO, "MKD %s", yyvsp[-1].String); if (yyvsp[-3].Number && yyvsp[-1].String != NULL) makedir(yyvsp[-1].String); if (yyvsp[-1].String != NULL) free(yyvsp[-1].String); ; break;} case 31: #line 426 "ftpcmd.y" { if (log_commands) syslog(LOG_INFO, "RMD %s", yyvsp[-1].String); if (yyvsp[-3].Number && yyvsp[-1].String != NULL) removedir(yyvsp[-1].String); if (yyvsp[-1].String != NULL) free(yyvsp[-1].String); ; break;} case 32: #line 434 "ftpcmd.y" { if (log_commands) syslog(LOG_INFO, "PWD"); if (yyvsp[-1].Number) pwd(); ; break;} case 33: #line 440 "ftpcmd.y" { if (log_commands) syslog(LOG_INFO, "CDUP"); if (yyvsp[-1].Number) cwd(".."); ; break;} case 34: #line 446 "ftpcmd.y" { if (log_commands) syslog(LOG_INFO, "SITE HELP"); help(sitetab, (char *) NULL); ; break;} case 35: #line 451 "ftpcmd.y" { if (log_commands) syslog(LOG_INFO, "SITE HELP %s", yyvsp[-1].String); help(sitetab, yyvsp[-1].String); ; break;} case 36: #line 456 "ftpcmd.y" { mode_t oldmask; if (log_commands) syslog(LOG_INFO, "SITE UMASK"); if (yyvsp[-1].Number) { oldmask = umask(0); (void) umask(oldmask); reply(200, "Current UMASK is %03o", oldmask); } ; break;} case 37: #line 467 "ftpcmd.y" { mode_t oldmask; struct aclmember *entry = NULL; int ok = 1; if (log_commands) syslog(LOG_INFO, "SITE UMASK %d", yyvsp[-1].Number); if (yyvsp[-3].Number) { /* check for umask permission */ while (getaclentry("umask", &entry) && ARG0 && ARG1 != NULL) { if (type_match(ARG1)) if (*ARG0 == 'n') ok = 0; } if (ok) { if ((yyvsp[-1].Number == -1) || (yyvsp[-1].Number > 0777)) { reply(501, "Bad UMASK value"); } else { oldmask = umask((mode_t)yyvsp[-1].Number); reply(200, "UMASK set to %03o (was %03o)", yyvsp[-1].Number, oldmask); } } else reply(553, "Permission denied. (umask)"); } ; break;} case 38: #line 491 "ftpcmd.y" { struct aclmember *entry = NULL; int ok = 1; if (log_commands) syslog(LOG_INFO, "SITE CHMOD %d %s", yyvsp[-3].Number, yyvsp[-1].String); if (yyvsp[-5].Number && yyvsp[-3].Number && yyvsp[-1].String) { /* check for chmod permission */ while (getaclentry("chmod", &entry) && ARG0 && ARG1 != NULL) { if (type_match(ARG1)) if (*ARG0 == 'n') ok = 0; } if (ok) { if (yyvsp[-3].Number > 0777) reply(501, "CHMOD: Mode value must be between 0 and 0777"); else if (chmod(yyvsp[-1].String, (mode_t) yyvsp[-3].Number) < 0) perror_reply(550, yyvsp[-1].String); else reply(200, "CHMOD command successful."); free(yyvsp[-1].String); } else reply(553, "Permission denied. (chmod)"); } ; break;} case 39: #line 516 "ftpcmd.y" { if (log_commands) syslog(LOG_INFO, "SITE IDLE"); reply(200, "Current IDLE time limit is %d seconds; max %d", timeout, maxtimeout); ; break;} case 40: #line 523 "ftpcmd.y" { if (log_commands) syslog(LOG_INFO, "SITE IDLE %d", yyvsp[-1].Number); if (yyvsp[-1].Number < 30 || yyvsp[-1].Number > maxtimeout) { reply(501, "Maximum IDLE time must be between 30 and %d seconds", maxtimeout); } else { timeout = yyvsp[-1].Number; #ifndef AMIGA (void) alarm((unsigned) timeout); #endif reply(200, "Maximum IDLE time set to %d seconds", timeout); } ; break;} case 41: #line 538 "ftpcmd.y" { #ifndef NO_PRIVATE if (log_commands) syslog(LOG_INFO, "SITE GROUP %s", yyvsp[-1].String); if (yyvsp[-3].Number && yyvsp[-1].String) priv_group(yyvsp[-1].String); free(yyvsp[-1].String); #endif /* !NO_PRIVATE */ ; break;} case 42: #line 546 "ftpcmd.y" { #ifndef NO_PRIVATE if (log_commands) syslog(LOG_INFO, "SITE GPASS password"); if (yyvsp[-3].Number && yyvsp[-1].String) priv_gpass(yyvsp[-1].String); free(yyvsp[-1].String); #endif /* !NO_PRIVATE */ ; break;} case 43: #line 554 "ftpcmd.y" { #ifndef AMIGA if (yyvsp[-3].Number && yyvsp[-1].String) newer(yyvsp[-1].String, ".", 0); #else if (yyvsp[-3].Number && yyvsp[-1].String) newer(yyvsp[-1].String, "", 0); #endif free(yyvsp[-1].String); ; break;} case 44: #line 563 "ftpcmd.y" { if (yyvsp[-5].Number && yyvsp[-3].String && yyvsp[-1].String) newer(yyvsp[-3].String, yyvsp[-1].String, 0); free(yyvsp[-3].String); free(yyvsp[-1].String); ; break;} case 45: #line 569 "ftpcmd.y" { if (yyvsp[-5].Number && yyvsp[-3].String && yyvsp[-1].String) newer(yyvsp[-3].String, yyvsp[-1].String, 1); free(yyvsp[-3].String); free(yyvsp[-1].String); ; break;} case 46: #line 575 "ftpcmd.y" { /* this is just for backward compatibility since we * thought of INDEX before we thought of EXEC */ if (yyvsp[-3].Number != 0 && yyvsp[-1].String != NULL) { char buf[MAXPATHLEN]; if (strlen(yyvsp[-1].String) + 7 <= sizeof(buf)) { sprintf(buf, "index %s", (char*)yyvsp[-1].String); (void) site_exec(buf); } } ; break;} case 47: #line 588 "ftpcmd.y" { if (yyvsp[-3].Number != 0 && yyvsp[-1].String != NULL) { (void) site_exec((char*)yyvsp[-1].String); } ; break;} case 48: #line 594 "ftpcmd.y" { if (log_commands) syslog(LOG_INFO, "STOU %s", yyvsp[-1].String); if (yyvsp[-3].Number && yyvsp[-1].String) { store(yyvsp[-1].String, "w", 1); free(yyvsp[-1].String); } ; break;} case 49: #line 602 "ftpcmd.y" { if (log_commands) syslog(LOG_INFO, "SYST"); #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 */ #ifdef AMIGA reply(215, "AMIGA Type: L%d", NBBY); #else reply(215, "UNKNOWN Type: L%d", NBBY); #endif #endif /* unix */ ; break;} case 50: #line 628 "ftpcmd.y" { if (log_commands) syslog(LOG_INFO, "SIZE %s", yyvsp[-1].String); if (yyvsp[-3].Number && yyvsp[-1].String) { sizecmd(yyvsp[-1].String); free(yyvsp[-1].String); } ; break;} case 51: #line 646 "ftpcmd.y" { if (log_commands) syslog(LOG_INFO, "MDTM %s", yyvsp[-1].String); if (yyvsp[-3].Number && yyvsp[-1].String) { struct stat stbuf; if (stat(yyvsp[-1].String, &stbuf) < 0) perror_reply(550, yyvsp[-1].String); else if ( #ifdef AMIGA !kludge && #endif (stbuf.st_mode&S_IFMT) != S_IFREG) { reply(550, "%s: not a plain file.", yyvsp[-1].String); } else { register struct tm *t; struct tm *gmtime(); t = gmtime(&stbuf.st_mtime); reply(213, "19%02d%02d%02d%02d%02d%02d", t->tm_year, t->tm_mon+1, t->tm_mday, t->tm_hour, t->tm_min, t->tm_sec); } free(yyvsp[-1].String); } ; break;} case 52: #line 673 "ftpcmd.y" { if (log_commands) syslog(LOG_INFO, "QUIT"); reply(221, "Goodbye."); dologout(0); ; break;} case 53: #line 679 "ftpcmd.y" { yyerrok; ; break;} case 54: #line 684 "ftpcmd.y" { char *renamefrom(); if (log_commands) syslog(LOG_INFO, "RNFR %s", yyvsp[-1].String); restart_point = (off_t) 0; if (yyvsp[-3].Number && yyvsp[-1].String) { fromname = renamefrom(yyvsp[-1].String); if (fromname == 0 && yyvsp[-1].String) { free(yyvsp[-1].String); } } ; break;} case 55: #line 697 "ftpcmd.y" { long atol(); fromname = 0; restart_point = yyvsp[-1].Number; if (log_commands) syslog(LOG_INFO, "REST %d", restart_point); reply(350, "Restarting at %ld. %s", restart_point, "Send STORE or RETRIEVE to initiate transfer."); ; break;} case 56: #line 708 "ftpcmd.y" { if (log_commands) syslog(LOG_INFO, "SITE ALIAS"); alias ((char *)NULL); ; break;} case 57: #line 713 "ftpcmd.y" { if (log_commands) syslog(LOG_INFO, "SITE ALIAS %s", yyvsp[-1].String); alias (yyvsp[-1].String); ; break;} case 58: #line 718 "ftpcmd.y" { if (log_commands) syslog(LOG_INFO, "SITE GROUPS"); print_groups () ; ; break;} case 59: #line 723 "ftpcmd.y" { if (log_commands) syslog(LOG_INFO, "SITE CDPATH"); cdpath () ; ; break;} case 61: #line 733 "ftpcmd.y" { yyval.String = malloc(1); yyval.String[0] = '\0'; ; break;} case 64: #line 745 "ftpcmd.y" { register char *a, *p; a = (char *)&data_dest.sin_addr; a[0] = yyvsp[-10].Number; a[1] = yyvsp[-8].Number; a[2] = yyvsp[-6].Number; a[3] = yyvsp[-4].Number; p = (char *)&data_dest.sin_port; p[0] = yyvsp[-2].Number; p[1] = yyvsp[0].Number; data_dest.sin_family = AF_INET; ; break;} case 65: #line 757 "ftpcmd.y" { yyval.Number = FORM_N; ; break;} case 66: #line 761 "ftpcmd.y" { yyval.Number = FORM_T; ; break;} case 67: #line 765 "ftpcmd.y" { yyval.Number = FORM_C; ; break;} case 68: #line 771 "ftpcmd.y" { cmd_type = TYPE_A; cmd_form = FORM_N; ; break;} case 69: #line 776 "ftpcmd.y" { cmd_type = TYPE_A; cmd_form = yyvsp[0].Number; ; break;} case 70: #line 781 "ftpcmd.y" { cmd_type = TYPE_E; cmd_form = FORM_N; ; break;} case 71: #line 786 "ftpcmd.y" { cmd_type = TYPE_E; cmd_form = yyvsp[0].Number; ; break;} case 72: #line 791 "ftpcmd.y" { cmd_type = TYPE_I; ; break;} case 73: #line 795 "ftpcmd.y" { cmd_type = TYPE_L; cmd_bytesz = NBBY; ; break;} case 74: #line 800 "ftpcmd.y" { cmd_type = TYPE_L; cmd_bytesz = yyvsp[0].Number; ; break;} case 75: #line 806 "ftpcmd.y" { cmd_type = TYPE_L; cmd_bytesz = yyvsp[0].Number; ; break;} case 76: #line 813 "ftpcmd.y" { yyval.Number = STRU_F; ; break;} case 77: #line 817 "ftpcmd.y" { yyval.Number = STRU_R; ; break;} case 78: #line 821 "ftpcmd.y" { yyval.Number = STRU_P; ; break;} case 79: #line 827 "ftpcmd.y" { yyval.Number = MODE_S; ; break;} case 80: #line 831 "ftpcmd.y" { yyval.Number = MODE_B; ; break;} case 81: #line 835 "ftpcmd.y" { yyval.Number = MODE_C; ; break;} case 82: #line 841 "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].String && strncmp(yyvsp[0].String, "~", 1) == 0) { yyval.String = *ftpglob(yyvsp[0].String); if (globerr) { reply(550, globerr); yyval.String = NULL; } free(yyvsp[0].String); } else yyval.String = yyvsp[0].String; ; break;} case 84: #line 863 "ftpcmd.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 = yyvsp[0].Number; multby = 1; ret = 0; while (dec) { digit = dec%10; if (digit > 7) { ret = -1; break; } ret += digit * multby; multby *= 8; dec /= 10; } yyval.Number = ret; ; break;} case 85: #line 888 "ftpcmd.y" { if (logged_in) yyval.Number = 1; else { if (log_commands) syslog(LOG_INFO, "cmd failure - not logged in"); reply(530, "Please login with USER and PASS."); yyval.Number = 0; } ; break;} } /* the action file gets copied in in place of this dollarsign */ #line 465 "/gnu/lib/bison.simple" yyvsp -= yylen; yyssp -= yylen; #ifdef YYLSP_NEEDED yylsp -= yylen; #endif #if YYDEBUG != 0 if (yydebug) { short *ssp1 = yyss - 1; fprintf (stderr, "state stack now"); while (ssp1 != yyssp) fprintf (stderr, " %d", *++ssp1); fprintf (stderr, "\n"); } #endif *++yyvsp = yyval; #ifdef YYLSP_NEEDED yylsp++; if (yylen == 0) { yylsp->first_line = yylloc.first_line; yylsp->first_column = yylloc.first_column; yylsp->last_line = (yylsp-1)->last_line; yylsp->last_column = (yylsp-1)->last_column; yylsp->text = 0; } else { yylsp->last_line = (yylsp+yylen-1)->last_line; yylsp->last_column = (yylsp+yylen-1)->last_column; } #endif /* 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 - YYNTBASE] + *yyssp; if (yystate >= 0 && yystate <= YYLAST && yycheck[yystate] == *yyssp) yystate = yytable[yystate]; else yystate = yydefgoto[yyn - YYNTBASE]; goto yynewstate; yyerrlab: /* here on detecting error */ if (! yyerrstatus) /* If not already recovering from an error, report this error. */ { ++yynerrs; #ifdef YYERROR_VERBOSE yyn = yypact[yystate]; if (yyn > YYFLAG && yyn < YYLAST) { int size = 0; char *msg; int x, count; count = 0; /* Start X at -yyn if nec to avoid negative indexes in yycheck. */ for (x = (yyn < 0 ? -yyn : 0); x < (sizeof(yytname) / sizeof(char *)); x++) if (yycheck[x + yyn] == x) size += strlen(yytname[x]) + 15, count++; msg = (char *) malloc(size + 15); if (msg != 0) { strcpy(msg, "parse error"); if (count < 5) { count = 0; for (x = (yyn < 0 ? -yyn : 0); x < (sizeof(yytname) / sizeof(char *)); x++) if (yycheck[x + yyn] == x) { strcat(msg, count == 0 ? ", expecting `" : " or `"); strcat(msg, yytname[x]); strcat(msg, "'"); count++; } } yyerror(msg); free(msg); } else yyerror ("parse error; also virtual memory exceeded"); } else #endif /* YYERROR_VERBOSE */ yyerror("parse error"); } goto yyerrlab1; yyerrlab1: /* here on error raised explicitly by an action */ if (yyerrstatus == 3) { /* if just tried and failed to reuse lookahead token after an error, discard it. */ /* return failure if at end of input */ if (yychar == YYEOF) YYABORT; #if YYDEBUG != 0 if (yydebug) fprintf(stderr, "Discarding token %d (%s).\n", yychar, yytname[yychar1]); #endif yychar = YYEMPTY; } /* Else will try to reuse lookahead token after shifting the error token. */ yyerrstatus = 3; /* Each real token shifted decrements this */ goto yyerrhandle; yyerrdefault: /* current state does not do anything special for the error token. */ #if 0 /* This is wrong; only states that explicitly want error tokens should shift them. */ yyn = yydefact[yystate]; /* If its default is to accept any token, ok. Otherwise pop it.*/ if (yyn) goto yydefault; #endif yyerrpop: /* pop the current state because it cannot handle the error token */ if (yyssp == yyss) YYABORT; yyvsp--; yystate = *--yyssp; #ifdef YYLSP_NEEDED yylsp--; #endif #if YYDEBUG != 0 if (yydebug) { short *ssp1 = yyss - 1; fprintf (stderr, "Error: state stack now"); while (ssp1 != yyssp) fprintf (stderr, " %d", *++ssp1); fprintf (stderr, "\n"); } #endif yyerrhandle: yyn = yypact[yystate]; if (yyn == YYFLAG) goto yyerrdefault; yyn += YYTERROR; if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != YYTERROR) goto yyerrdefault; yyn = yytable[yyn]; if (yyn < 0) { if (yyn == YYFLAG) goto yyerrpop; yyn = -yyn; goto yyreduce; } else if (yyn == 0) goto yyerrpop; if (yyn == YYFINAL) YYACCEPT; #if YYDEBUG != 0 if (yydebug) fprintf(stderr, "Shifting error token, "); #endif *++yyvsp = yylval; #ifdef YYLSP_NEEDED *++yylsp = yylloc; #endif yystate = yyn; goto yynewstate; } #line 899 "ftpcmd.y" extern jmp_buf errcatch; #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 */ #define STR3 9 /* expect STRING followed by optional SP then STRING */ struct tab cmdtab[] = { /* In order defined in RFC 765 */ { "USER", USER, STR1, 1, " username" }, { "PASS", PASS, ZSTR1, 1, " 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, " b0, b1, b2, b3, b4" }, { "PASV", PASV, ARGS, 1, "(set server in passive mode)" }, { "TYPE", TYPE, ARGS, 1, " [ A | E | I | L ]" }, { "STRU", STRU, ARGS, 1, "(specify file structure)" }, { "MODE", MODE, ARGS, 1, "(specify transfer mode)" }, { "RETR", RETR, STR1, 1, " file-name" }, { "STOR", STOR, STR1, 1, " file-name" }, { "APPE", APPE, STR1, 1, " 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, "(restart command)" }, { "RNFR", RNFR, STR1, 1, " file-name" }, { "RNTO", RNTO, STR1, 1, " file-name" }, { "ABOR", ABOR, ARGS, 1, "(abort operation)" }, { "DELE", DELE, STR1, 1, " file-name" }, { "CWD", CWD, OSTR, 1, "[ directory-name ]" }, { "XCWD", CWD, OSTR, 1, "[ directory-name ]" }, { "LIST", LIST, OSTR, 1, "[ path-name ]" }, { "NLST", NLST, OSTR, 1, "[ path-name ]" }, { "SITE", SITE, SITECMD, 1, "site-cmd [ arguments ]" }, { "SYST", SYST, ARGS, 1, "(get type of operating system)" }, { "STAT", STAT, OSTR, 1, "[ path-name ]" }, { "HELP", HELP, OSTR, 1, "[ ]" }, { "NOOP", NOOP, ARGS, 1, "" }, { "MKD", MKD, STR1, 1, " path-name" }, { "XMKD", MKD, STR1, 1, " path-name" }, { "RMD", RMD, STR1, 1, " path-name" }, { "XRMD", RMD, STR1, 1, " 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, " file-name" }, { "SIZE", SIZE, OSTR, 1, " path-name" }, { "MDTM", MDTM, OSTR, 1, " path-name" }, { NULL, 0, 0, 0, 0 } }; struct tab sitetab[] = { { "UMASK", UMASK, ARGS, 1, "[ umask ]" }, { "IDLE", IDLE, ARGS, 1, "[ maximum-idle-time ]" }, { "CHMOD", CHMOD, NSTR, 1, " mode file-name" }, { "HELP", HELP, OSTR, 1, "[ ]" }, { "GROUP", GROUP, STR1, 1, " access-group" }, { "GPASS", GPASS, STR1, 1, " access-password" }, { "NEWER", NEWER, STR3, 1, " YYYYMMDDHHMMSS [ path-name ]" }, { "MINFO", MINFO, STR3, 1, " YYYYMMDDHHMMSS [ path-name ]" }, { "INDEX", INDEX, STR1, 1, " pattern" }, { "EXEC", EXEC, STR1, 1, " command [ arguments ]" }, { "ALIAS", ALIAS, OSTR, 1, "[ alias ] " }, { "CDPATH", CDPATH, OSTR, 1, "[ ] " }, { "GROUPS", GROUPS, OSTR, 1, "[ ] " }, { NULL, 0, 0, 0, 0 } }; struct tab * lookup(p, cmd) register struct tab *p; char *cmd; { for (; p->name != NULL; p++) if (strcmp(cmd, p->name) == 0) return (p); return (0); } #include /* * getline - a hacked up version of fgets to ignore TELNET escape codes. */ char * getline(s, n, iop) char *s; register FILE *iop; { register 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) syslog(LOG_DEBUG, "command: %s", s); return (s); } static void toolong() { time_t now; 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 %.24s", (pw ? pw -> pw_name : "unknown"), timeout, ctime(&now)); } dologout(1); } yylex() { static int cpos, state; register char *cp, *cp2; register struct tab *p; int n; char c, *copy(); for (;;) { switch (state) { case CMD: #ifndef AMIGA (void) signal(SIGALRM, toolong); (void) alarm((unsigned) timeout); #endif if (is_shutdown(!logged_in) != 0) { reply(221, "Server shutting down. Goodbye."); dologout(0); } #ifdef SETPROCTITLE setproctitle("%s: IDLE", proctitle); #endif if (getline(cbuf, sizeof(cbuf)-1, stdin) == NULL) { reply(221, "You could at least say goodbye."); dologout(0); } #ifndef AMIGA (void) alarm(0); #endif #ifdef SETPROCTITLE if (strncasecmp(cbuf, "PASS", 4) != 0 && strncasecmp(cbuf, "SITE GPASS", 10) != 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; yylval.String = 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; yylval.String = 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++; state = state == OSTR ? STR2 : ++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'; yylval.String = 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.Number = atoi(cp); cbuf[cpos] = c; state = STR1; return (NUMBER); } state = STR1; goto dostr1; case STR3: if (cbuf[cpos] == ' ') { cpos++; return (SP); } cp = &cbuf[cpos]; cp2 = strpbrk(cp, " \n"); if (cp2 != NULL) { c = *cp2; *cp2 = '\0'; } n = strlen(cp); cpos += n; /* * Make sure the string is nonempty and SP terminated. */ if ((cp2 - cp) > 1) { yylval.String = copy(cp); cbuf[cpos] = c; state = OSTR; return (STRING); } break; case ARGS: if (isdigit(cbuf[cpos])) { cp = &cbuf[cpos]; while (isdigit(cbuf[++cpos])) ; c = cbuf[cpos]; cbuf[cpos] = '\0'; yylval.Number = 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 *)NULL); state = CMD; longjmp(errcatch,0); } } upper(s) register char *s; { while (*s != '\0') { if (islower(*s)) *s = toupper(*s); s++; } } char * copy(s) char *s; { char *p; p = malloc((unsigned) strlen(s) + 1); if (p == NULL) fatal("Ran out of memory."); (void) strcpy(p, s); return (p); } help(ctab, s) struct tab *ctab; char *s; { register struct tab *c; register int width, NCMDS; 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) { register 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 *)NULL) { 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); } sizecmd(filename) 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) #ifdef AMIGA && !kludge #endif ) reply(550, "%s: not a plain file.", filename); else reply(213, "%lu", stbuf.st_size); break;} case TYPE_A: { FILE *fin; register int c; register long count; struct stat stbuf; fin = fopen(filename, "r"); if (fin == NULL) { 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]); } } site_exec(cmd) char *cmd; { char buf[MAXPATHLEN]; char *sp = (char *) strchr(cmd, ' '), *slash, *t; FILE *cmdf, *ftpd_popen(); /* sanitize the command-string */ if (sp == 0) { while ((slash = strchr (cmd, '/')) != 0) cmd = slash + 1; } else { while (sp && (slash = (char *) strchr(cmd, '/')) && (slash < sp)) cmd = slash+1; } for (t = cmd; *t && !isspace(*t); t++) { if (isupper(*t)) { *t = tolower(*t); } } /* build the command */ if (strlen(_PATH_EXECPATH) + strlen(cmd) + 1 > sizeof(buf)) return; sprintf(buf, "%s/%s", _PATH_EXECPATH, cmd); cmdf = ftpd_popen(buf, "r", 0); if (!cmdf) { perror_reply(550, cmd); if (log_commands) syslog(LOG_INFO, "SITE EXEC (FAIL: %m): %s", cmd); } else { int lines = 0; lreply(200, cmd); while (fgets(buf, sizeof buf, cmdf)) { int len = strlen(buf); if (len>0 && buf[len-1]=='\n') buf[--len] = '\0'; lreply(200, buf); if (++lines >= 20) { lreply(200, "*** Truncated ***"); break; } } reply(200, " (end of '%s')", cmd); if (log_commands) syslog(LOG_INFO, "SITE EXEC (lines: %d): %s", lines, cmd); ftpd_pclose(cmdf); } } alias (s) char *s; { struct aclmember *entry = NULL; if (s != (char *)NULL) { while (getaclentry("alias", &entry) && ARG0 && ARG1 != NULL) if (!strcmp(ARG0, s)) { reply (214, "%s is an alias for %s.", ARG0, ARG1); return; } reply (502, "Unknown alias %s.", s); return; } lreply(214, "The following aliases are available."); while (getaclentry("alias", &entry) && ARG0 && ARG1 != NULL) printf (" %-8s %s\r\n", ARG0, ARG1); (void) fflush (stdout); reply(214, ""); } cdpath () { struct aclmember *entry = NULL; lreply(214, "The cdpath is:"); while (getaclentry("cdpath", &entry) && ARG0 != NULL) printf (" %s\r\n", ARG0); (void) fflush (stdout); reply(214, ""); } void print_groups() { gid_t groups[NGROUPS_MAX]; int ngroups = 0; if ( (ngroups = getgroups(NGROUPS_MAX, groups)) < 0 ) { return; } lreply(214, "Group membership is:"); ngroups--; for (; ngroups >= 0; ngroups--) lreply(214, " %d", groups[ngroups]); (void) fflush (stdout); reply(214, ""); }