extern.h revision 1.27
1 /* $NetBSD: extern.h,v 1.27 2000/06/14 13:44:22 lukem Exp $ */ 2 3 /*- 4 * Copyright (c) 1992, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by the University of 18 * California, Berkeley and its contributors. 19 * 4. Neither the name of the University nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 * 35 * @(#)extern.h 8.2 (Berkeley) 4/4/94 36 */ 37 38 /*- 39 * Copyright (c) 1997-2000 The NetBSD Foundation, Inc. 40 * All rights reserved. 41 * 42 * This code is derived from software contributed to The NetBSD Foundation 43 * by Luke Mewburn. 44 * 45 * Redistribution and use in source and binary forms, with or without 46 * modification, are permitted provided that the following conditions 47 * are met: 48 * 1. Redistributions of source code must retain the above copyright 49 * notice, this list of conditions and the following disclaimer. 50 * 2. Redistributions in binary form must reproduce the above copyright 51 * notice, this list of conditions and the following disclaimer in the 52 * documentation and/or other materials provided with the distribution. 53 * 3. All advertising materials mentioning features or use of this software 54 * must display the following acknowledgement: 55 * This product includes software developed by the NetBSD 56 * Foundation, Inc. and its contributors. 57 * 4. Neither the name of The NetBSD Foundation nor the names of its 58 * contributors may be used to endorse or promote products derived 59 * from this software without specific prior written permission. 60 * 61 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 62 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 63 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 64 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 65 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 66 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 67 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 68 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 69 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 70 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 71 * POSSIBILITY OF SUCH DAMAGE. 72 */ 73 74 /* 75 * Copyright (C) 1997 and 1998 WIDE Project. 76 * All rights reserved. 77 * 78 * Redistribution and use in source and binary forms, with or without 79 * modification, are permitted provided that the following conditions 80 * are met: 81 * 1. Redistributions of source code must retain the above copyright 82 * notice, this list of conditions and the following disclaimer. 83 * 2. Redistributions in binary form must reproduce the above copyright 84 * notice, this list of conditions and the following disclaimer in the 85 * documentation and/or other materials provided with the distribution. 86 * 3. Neither the name of the project nor the names of its contributors 87 * may be used to endorse or promote products derived from this software 88 * without specific prior written permission. 89 * 90 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND 91 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 92 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 93 * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE 94 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 95 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 96 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 97 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 98 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 99 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 100 * SUCH DAMAGE. 101 */ 102 103 void blkfree(char **); 104 char *conffilename(const char *); 105 char **copyblk(char **); 106 void count_users(void); 107 void cwd(const char *); 108 FILE *dataconn(const char *, off_t, const char *); 109 void delete(const char *); 110 char **do_conversion(const char *); 111 void dologout(int); 112 void fatal(const char *); 113 void feat(void); 114 int format_file(const char *, int); 115 int ftpd_pclose(FILE *); 116 FILE *ftpd_popen(char *[], const char *, int); 117 char *getline(char *, int, FILE *); 118 void init_curclass(void); 119 void logcmd(const char *, off_t, const char *, const char *, 120 const struct timeval *, const char *); 121 void logwtmp(const char *, const char *, const char *); 122 struct tab *lookup(struct tab *, const char *); 123 void lreply(int, const char *, ...); 124 void makedir(const char *); 125 void mlsd(const char *); 126 void mlst(const char *); 127 void opts(const char *); 128 void parse_conf(const char *); 129 void pass(const char *); 130 void passive(void); 131 void long_passive(char *, int); 132 void perror_reply(int, const char *); 133 void pwd(void); 134 void removedir(const char *); 135 void renamecmd(const char *, const char *); 136 char *renamefrom(const char *); 137 void reply(int, const char *, ...); 138 void retrieve(char *[], const char *); 139 void send_file_list(const char *); 140 void show_chdir_messages(int); 141 void sizecmd(const char *); 142 void statcmd(void); 143 void statfilecmd(const char *); 144 void store(const char *, const char *, int); 145 int strsuftoi(const char *); 146 void user(const char *); 147 char *xstrdup(const char *); 148 void yyerror(char *); 149 150 typedef long long qdfmt_t; 151 typedef unsigned long long qufmt_t; 152 153 typedef enum { 154 CLASS_GUEST, 155 CLASS_CHROOT, 156 CLASS_REAL 157 } class_ft; 158 159 struct tab { 160 char *name; 161 short token; 162 short state; 163 short flags; /* 1 if command implemented, 2 if has options */ 164 char *help; 165 char *options; 166 }; 167 168 struct ftpconv { 169 struct ftpconv *next; 170 char *suffix; /* Suffix of requested name */ 171 char *types; /* Valid file types */ 172 char *disable; /* File to disable conversions */ 173 char *command; /* Command to do the conversion */ 174 }; 175 176 struct ftpclass { 177 int checkportcmd; /* Check PORT commands are valid */ 178 char *classname; /* Current class */ 179 struct ftpconv *conversions; /* List of conversions */ 180 char *display; /* Files to display upon chdir */ 181 int limit; /* Max connections (-1 = unlimited) */ 182 char *limitfile; /* File to display if limit reached */ 183 int maxrateget; /* Maximum get transfer rate throttle */ 184 int maxrateput; /* Maximum put transfer rate throttle */ 185 unsigned int maxtimeout; /* Maximum permitted timeout */ 186 int modify; /* Allow CHMOD, DELE, MKD, RMD, RNFR, 187 UMASK */ 188 char *motd; /* MotD file to display after login */ 189 char *notify; /* Files to notify about upon chdir */ 190 int passive; /* Allow PASV mode */ 191 int portmin; /* Minumum port for passive mode */ 192 int portmax; /* Maximum port for passive mode */ 193 int rateget; /* Get (RETR) transfer rate throttle */ 194 int rateput; /* Put (STOR) transfer rate throttle */ 195 unsigned int timeout; /* Default timeout */ 196 class_ft type; /* Class type */ 197 mode_t umask; /* Umask to use */ 198 int upload; /* As per modify, but also allow 199 APPE, STOR, STOU */ 200 }; 201 202 #include <netinet/in.h> 203 204 union sockunion { 205 struct sockinet { 206 u_char si_len; 207 u_char si_family; 208 u_short si_port; 209 } su_si; 210 struct sockaddr_in su_sin; 211 struct sockaddr_in6 su_sin6; 212 }; 213 #define su_len su_si.si_len 214 #define su_family su_si.si_family 215 #define su_port su_si.si_port 216 217 extern int yyparse(void); 218 219 #ifndef GLOBAL 220 #define GLOBAL extern 221 #endif 222 223 224 GLOBAL union sockunion ctrl_addr; 225 GLOBAL union sockunion data_dest; 226 GLOBAL union sockunion data_source; 227 GLOBAL union sockunion his_addr; 228 GLOBAL union sockunion pasv_addr; 229 GLOBAL int connections; 230 GLOBAL struct ftpclass curclass; 231 GLOBAL int debug; 232 GLOBAL jmp_buf errcatch; 233 GLOBAL int form; 234 GLOBAL int hasyyerrored; 235 GLOBAL char hostname[MAXHOSTNAMELEN+1]; 236 #ifdef KERBEROS5 237 GLOBAL krb5_context kcontext; 238 #endif 239 GLOBAL int logged_in; 240 GLOBAL int logging; 241 GLOBAL int pdata; /* for passive mode */ 242 #ifdef HASSETPROCTITLE 243 GLOBAL char proctitle[BUFSIZ]; /* initial part of title */ 244 #endif 245 GLOBAL struct passwd *pw; 246 GLOBAL int quietmessages; 247 GLOBAL char remotehost[MAXHOSTNAMELEN+1]; 248 GLOBAL off_t restart_point; 249 GLOBAL char tmpline[7]; 250 GLOBAL sig_atomic_t transflag; 251 GLOBAL int type; 252 GLOBAL int usedefault; /* for data transfers */ 253 254 /* total file data bytes */ 255 GLOBAL off_t total_data_in, total_data_out, total_data; 256 /* total number of data files */ 257 GLOBAL off_t total_files_in, total_files_out, total_files; 258 /* total bytes */ 259 GLOBAL off_t total_bytes_in, total_bytes_out, total_bytes; 260 /* total number of xfers */ 261 GLOBAL off_t total_xfers_in, total_xfers_out, total_xfers; 262 263 extern struct tab cmdtab[]; 264 265 #define INTERNAL_LS "/bin/ls" 266 267 268 #define CMD_IMPLEMENTED(x) ((x)->flags != 0) 269 #define CMD_HAS_OPTIONS(x) ((x)->flags == 2) 270 271 #define CURCLASSTYPE curclass.type == CLASS_GUEST ? "GUEST" : \ 272 curclass.type == CLASS_CHROOT ? "CHROOT" : \ 273 curclass.type == CLASS_REAL ? "REAL" : \ 274 "<unknown>" 275 276 #define ISDOTDIR(x) (x[0] == '.' && x[1] == '\0') 277 #define ISDOTDOTDIR(x) (x[0] == '.' && x[1] == '.' && x[2] == '\0') 278 279 #define EMPTYSTR(p) ((p) == NULL || *(p) == '\0') 280 #define NEXTWORD(P, W) do { \ 281 (W) = strsep(&(P), " \t"); \ 282 } while ((W) != NULL && *(W) == '\0') 283 #define PLURAL(s) ((s) == 1 ? "" : "s") 284 #define REASSIGN(X,Y) do { if (X) free(X); (X)=(Y); } while (/*CONSTCOND*/0) 285
Indexes created Thu Sep 25 16:09:42 GMT 2025