/* $NetBSD: extern.h,v 1.30 2000/07/17 02:30:53 lukem Exp $ */ /*- * Copyright (c) 1992, 1993 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * @(#)extern.h 8.2 (Berkeley) 4/4/94 */ /*- * Copyright (c) 1997-2000 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Luke Mewburn. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the NetBSD * Foundation, Inc. and its contributors. * 4. Neither the name of The NetBSD Foundation nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ /* * Copyright (C) 1997 and 1998 WIDE Project. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the project nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ void blkfree(char **); void closedataconn(FILE *); char *conffilename(const char *); char **copyblk(char **); void count_users(void); void cprintf(FILE *, const char *, ...) __attribute__((__format__(__printf__, 2, 3))); void cwd(const char *); FILE *dataconn(const char *, off_t, const char *); void delete(const char *); int display_file(const char *, int); char **do_conversion(const char *); void dologout(int); void fatal(const char *); void feat(void); void format_path(char *, const char *); int ftpd_pclose(FILE *); FILE *ftpd_popen(char *[], const char *, int); char *getline(char *, int, FILE *); void init_curclass(void); void logcmd(const char *, off_t, const char *, const char *, const struct timeval *, const char *); void logwtmp(const char *, const char *, const char *); struct tab *lookup(struct tab *, const char *); void makedir(const char *); void mlsd(const char *); void mlst(const char *); void opts(const char *); void parse_conf(const char *); void pass(const char *); void passive(void); void long_passive(char *, int); void perror_reply(int, const char *); void pwd(void); void removedir(const char *); void renamecmd(const char *, const char *); char *renamefrom(const char *); void reply(int, const char *, ...) __attribute__((__format__(__printf__, 2, 3))); void retrieve(char *[], const char *); void send_file_list(const char *); void show_chdir_messages(int); void sizecmd(const char *); void statcmd(void); void statfilecmd(const char *); void store(const char *, const char *, int); int strsuftoi(const char *); void user(const char *); char *xstrdup(const char *); void yyerror(char *); typedef long long qdfmt_t; typedef unsigned long long qufmt_t; typedef enum { CLASS_GUEST, CLASS_CHROOT, CLASS_REAL } class_ft; struct tab { char *name; short token; short state; short flags; /* 1 if command implemented, 2 if has options */ char *help; char *options; }; struct ftpconv { struct ftpconv *next; char *suffix; /* Suffix of requested name */ char *types; /* Valid file types */ char *disable; /* File to disable conversions */ char *command; /* Command to do the conversion */ }; struct ftpclass { int checkportcmd; /* Check PORT commands are valid */ char *chroot; /* Directory to chroot(2) to at login */ char *classname; /* Current class */ struct ftpconv *conversions; /* List of conversions */ char *display; /* Files to display upon chdir */ char *homedir; /* Directory to chdir(2) to at login */ int limit; /* Max connections (-1 = unlimited) */ char *limitfile; /* File to display if limit reached */ int maxrateget; /* Maximum get transfer rate throttle */ int maxrateput; /* Maximum put transfer rate throttle */ unsigned int maxtimeout; /* Maximum permitted timeout */ int modify; /* Allow CHMOD, DELE, MKD, RMD, RNFR, UMASK */ char *motd; /* MotD file to display after login */ char *notify; /* Files to notify about upon chdir */ int passive; /* Allow PASV mode */ int portmin; /* Minumum port for passive mode */ int portmax; /* Maximum port for passive mode */ int rateget; /* Get (RETR) transfer rate throttle */ int rateput; /* Put (STOR) transfer rate throttle */ unsigned int timeout; /* Default timeout */ class_ft type; /* Class type */ mode_t umask; /* Umask to use */ int upload; /* As per modify, but also allow APPE, STOR, STOU */ }; #include union sockunion { struct sockinet { u_char si_len; u_char si_family; u_short si_port; } su_si; struct sockaddr_in su_sin; struct sockaddr_in6 su_sin6; }; #define su_len su_si.si_len #define su_family su_si.si_family #define su_port su_si.si_port extern int yyparse(void); #ifndef GLOBAL #define GLOBAL extern #endif GLOBAL union sockunion ctrl_addr; GLOBAL union sockunion data_dest; GLOBAL union sockunion data_source; GLOBAL union sockunion his_addr; GLOBAL union sockunion pasv_addr; GLOBAL int connections; GLOBAL struct ftpclass curclass; GLOBAL int debug; GLOBAL jmp_buf errcatch; GLOBAL int form; GLOBAL int gidcount; /* number of entries in gidlist[] */ GLOBAL gid_t gidlist[NGROUPS_MAX]; GLOBAL int hasyyerrored; GLOBAL char hostname[MAXHOSTNAMELEN+1]; GLOBAL char homedir[MAXPATHLEN]; #ifdef KERBEROS5 GLOBAL krb5_context kcontext; #endif GLOBAL int logged_in; GLOBAL int logging; GLOBAL int pdata; /* for passive mode */ #ifdef HASSETPROCTITLE GLOBAL char proctitle[BUFSIZ]; /* initial part of title */ #endif GLOBAL struct passwd *pw; GLOBAL int quietmessages; GLOBAL char remotehost[MAXHOSTNAMELEN+1]; GLOBAL off_t restart_point; GLOBAL char tmpline[7]; GLOBAL sig_atomic_t transflag; GLOBAL int type; GLOBAL int usedefault; /* for data transfers */ /* total file data bytes */ GLOBAL off_t total_data_in, total_data_out, total_data; /* total number of data files */ GLOBAL off_t total_files_in, total_files_out, total_files; /* total bytes */ GLOBAL off_t total_bytes_in, total_bytes_out, total_bytes; /* total number of xfers */ GLOBAL off_t total_xfers_in, total_xfers_out, total_xfers; extern struct tab cmdtab[]; #define INTERNAL_LS "/bin/ls" #define CMD_IMPLEMENTED(x) ((x)->flags != 0) #define CMD_HAS_OPTIONS(x) ((x)->flags == 2) #define CPUTC(c, f) do { \ putc(c, f); total_bytes++; total_bytes_out++; \ } while (0); #define CURCLASSTYPE curclass.type == CLASS_GUEST ? "GUEST" : \ curclass.type == CLASS_CHROOT ? "CHROOT" : \ curclass.type == CLASS_REAL ? "REAL" : \ "" #define ISDOTDIR(x) (x[0] == '.' && x[1] == '\0') #define ISDOTDOTDIR(x) (x[0] == '.' && x[1] == '.' && x[2] == '\0') #define EMPTYSTR(p) ((p) == NULL || *(p) == '\0') #define NEXTWORD(P, W) do { \ (W) = strsep(&(P), " \t"); \ } while ((W) != NULL && *(W) == '\0') #define PLURAL(s) ((s) == 1 ? "" : "s") #define REASSIGN(X,Y) do { if (X) free(X); (X)=(Y); } while (/*CONSTCOND*/0)