/* $OpenBSD: defs.h,v 1.16 2008/01/02 17:44:11 chl Exp $ */ #ifndef __DEFS_H__ #define __DEFS_H__ /* * Copyright (c) 1983 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. 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. */ /* * $From: defs.h,v 1.6 2001/03/12 18:16:30 kim Exp $ * @(#)defs.h 5.2 (Berkeley) 3/20/86 */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #ifndef __GNUC__ # ifndef __attribute__ # define __attribute__(a) # endif #endif #ifndef __STDC__ # ifndef const # define const # endif #endif #include "version.h" #include "config-def.h" #include "config.h" #include "config-data.h" #include "pathnames.h" #include "types.h" #include "filesys.h" #include /* * This belongs in os-svr4.h but many SVR4 OS's * define SVR4 externel to Rdist so we put this * check here. */ #if defined(SVR4) #define NEED_FCNTL_H #define NEED_NETDB_H #endif /* defined(SVR4) */ #if defined(NEED_NETDB_H) #include #endif /* NEED_NETDB_H */ #if defined(NEED_FCNTL_H) #include #endif /* NEED_FCNTL_H */ #if defined(NEED_LIMITS_H) #include #endif /* NEED_LIMITS_H */ #if defined(ARG_TYPE) #if ARG_TYPE == ARG_STDARG #include #endif #if ARG_TYPE == ARG_VARARGS #include #endif #endif /* ARG_TYPE */ /* boolean truth */ #ifndef TRUE #define TRUE 1 #endif #ifndef FALSE #define FALSE 0 #endif /* file modes */ #ifndef S_IXUSR #define S_IXUSR 0000100 #endif #ifndef S_IXGRP #define S_IXGRP 0000010 #endif #ifndef S_IXOTH #define S_IXOTH 0000001 #endif /* lexical definitions */ #define QUOTECHAR 160 /* quote next character */ /* table sizes */ #define HASHSIZE 1021 #define INMAX 3500 /* expand type definitions */ #define E_VARS 0x1 #define E_SHELL 0x2 #define E_TILDE 0x4 #define E_ALL 0x7 /* actions for lookup() */ #define LOOKUP 0 #define INSERT 1 #define REPLACE 2 /* Bit flag test macros */ #define IS_ON(b,f) (b > 0 && (b & f)) #define IS_OFF(b,f) !(IS_ON(b,f)) #define FLAG_ON(b,f) b |= f #define FLAG_OFF(b,f) b &= ~(f) /* * POSIX systems should already have S_* defined. */ #ifndef S_ISDIR #define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR) #endif #ifndef S_ISREG #define S_ISREG(m) (((m) & S_IFMT) == S_IFREG) #endif #ifndef S_ISLNK #define S_ISLNK(m) (((m) & S_IFMT) == S_IFLNK) #endif #define ALLOC(x) (struct x *) xmalloc(sizeof(struct x)) #define A(s) ((s) ? s : "") /* * Environment variable names */ #define E_FILES "FILES" /* List of files */ #define E_LOCFILE "FILE" /* Local Filename */ #define E_REMFILE "REMFILE" /* Remote Filename */ #define E_BASEFILE "BASEFILE" /* basename of Remote File */ /* * Suffix to use when saving files */ #ifndef SAVE_SUFFIX #define SAVE_SUFFIX ".OLD" #endif /* * Get system error string */ #define SYSERR strerror(errno) #define COMMENT_CHAR '#' /* Config file comment char */ #define CNULL '\0' /* NULL character */ /* * These are the top level protocol commands. */ #define C_NONE '=' /* No command - pass cleanly */ #define C_ERRMSG '\1' /* Log an error message */ #define C_FERRMSG '\2' /* Log a fatal error message */ #define C_NOTEMSG '\3' /* Log a note message */ #define C_LOGMSG '\4' /* Log a message */ #define C_ACK '\5' /* Acknowledge */ #define C_SETCONFIG 'c' /* Set configuration parameters */ #define C_DIRTARGET 'T' /* Set target directory name */ #define C_TARGET 't' /* Set target file name */ #define C_RECVREG 'R' /* Receive a regular file */ #define C_RECVDIR 'D' /* Receive a directory */ #define C_RECVSYMLINK 'K' /* Receive a symbolic link */ #define C_RECVHARDLINK 'k' /* Receive a hard link */ #define C_END 'E' /* Indicate end of receive/send */ #define C_CLEAN 'C' /* Clean up */ #define C_QUERY 'Q' /* Query without checking */ #define C_SPECIAL 'S' /* Execute special command */ #define C_CMDSPECIAL 's' /* Execute cmd special command */ #define C_CHMOG 'M' /* Chown,Chgrp,Chmod a file */ #define ack() (void) sendcmd(C_ACK, (char *)NULL) #define err() (void) sendcmd(C_ERRMSG, (char *)NULL) /* * Session startup commands. */ #define S_VERSION 'V' /* Version number */ #define S_REMOTEUSER 'R' /* Remote user name */ #define S_LOCALUSER 'L' /* Local user name */ #define S_END 'E' /* End of session startup commands */ /* * These are the commands for "set config". */ #define SC_FREESPACE 's' /* Set min free space */ #define SC_FREEFILES 'f' /* Set min free files */ #define SC_HOSTNAME 'H' /* Set client hostname */ #define SC_LOGGING 'L' /* Set logging options */ #define SC_DEFOWNER 'o' /* Set default owner */ #define SC_DEFGROUP 'g' /* Set default group */ /* * Query commands */ #define QC_ONNFS 'F' /* File exists & is on a NFS */ #define QC_ONRO 'O' /* File exists & is on a readonly fs */ #define QC_NO 'N' /* File does not exist */ #define QC_SYM 'l' /* File exists & is a symlink */ #define QC_YES 'Y' /* File does exist */ /* * Clean commands */ #define CC_QUERY 'Q' /* Query if file should be rm'ed */ #define CC_END 'E' /* End of cleaning */ #define CC_YES 'Y' /* File doesn't exist - remove */ #define CC_NO 'N' /* File does exist - don't remove */ /* * Run Command commands */ #define RC_FILE 'F' /* Name of a target file */ #define RC_COMMAND 'C' /* Command to run */ /* * Name list */ struct namelist { /* for making lists of strings */ char *n_name; regex_t *n_regex; struct namelist *n_next; }; /* * Sub command structure */ struct subcmd { short sc_type; /* type - INSTALL,NOTIFY,EXCEPT,SPECIAL */ opt_t sc_options; char *sc_name; struct namelist *sc_args; struct subcmd *sc_next; }; /* * Cmd flags */ #define CMD_ASSIGNED 0x01 /* This entry has been assigned */ #define CMD_CONNFAILED 0x02 /* Connection failed */ #define CMD_NOCHKNFS 0x04 /* Disable NFS checks */ /* * General command structure */ struct cmd { int c_type; /* type - ARROW,DCOLON */ int c_flags; /* flags - CMD_USED,CMD_FAILED */ char *c_name; /* hostname or time stamp file name */ char *c_label; /* label for partial update */ struct namelist *c_files; struct subcmd *c_cmds; struct cmd *c_next; }; /* * Hard link buffer information */ struct linkbuf { ino_t inum; dev_t devnum; int count; char *pathname; char *src; char *target; struct linkbuf *nextp; }; extern char *optarg; /* Option argument */ extern char *path_remsh; /* Remote shell command */ extern char host[]; /* Host name of master copy */ extern char *currenthost; /* Name of current host */ extern char *progname; /* Name of this program */ extern char **realargv; /* Real argv */ extern int optind; /* Option index into argv */ extern int debug; /* Debugging flag */ extern opt_t defoptions; /* Default install options */ extern int do_fork; /* Should we do fork()'ing */ #ifndef __STDC__ extern int errno; /* System error number */ #endif extern int isserver; /* Acting as remote server */ extern int nerrs; /* Number of errors seen */ extern int nflag; /* NOP flag, don't execute commands */ extern opt_t options; /* Global options */ extern int proto_version; /* Protocol version number */ extern int realargc; /* Real argc */ extern int rem_r; /* Remote file descriptor, reading */ extern int rem_w; /* Remote file descriptor, writing */ extern int rtimeout; /* Response time out in seconds */ extern int setjmp_ok; /* setjmp/longjmp flag */ extern UID_T userid; /* User ID of rdist user */ extern jmp_buf finish_jmpbuf; /* Setjmp buffer for finish() */ extern struct group *gr; /* pointer to static area used by getgrent */ extern struct linkbuf *ihead; /* list of files with more than one link */ extern struct passwd *pw; /* pointer to static area used by getpwent */ extern char defowner[64]; /* Default owner */ extern char defgroup[64]; /* Default group */ extern volatile sig_atomic_t contimedout; /* Connection timed out */ #ifdef USE_STATDB extern int dostatdb; extern int juststatdb; #endif /* USE_STATDB */ /* * Our own declarations. */ /* child.c */ void waitup(void); int spawn(struct cmd *, struct cmd *); int setnonblocking(int, int); int setnonblocking(int, int); /* client.c */ char *remfilename(char *, char *, char *, char *, int); int inlist(struct namelist *, char *); void runcmdspecial(struct cmd *, opt_t); int checkfilename(char *); void freelinkinfo(struct linkbuf *); void cleanup(int); int install(char *, char *, int, int , opt_t); /* common.c */ WRITE_RETURN_T xwrite(int, void *, WRITE_AMT_T); int init(int, char **, char **); void finish(void); void lostconn(void); void coredump(void); void sighandler(int); int sendcmd(char, char *, ...); int remline(u_char *, int, int); int readrem(char *, int); char *getusername(UID_T, char *, opt_t); char *getgroupname(GID_T, char *, opt_t); int response(void); char *exptilde(char *, char *, size_t); int becomeuser(void); int becomeroot(void); int setfiletime(char *, time_t, time_t); char *getversion(void); void runcommand(char *); char *xmalloc(size_t); char *xrealloc(char *, size_t); char *xcalloc(size_t, size_t); char *xstrdup(const char *); char *xbasename(char *); char *searchpath(char *); int mysetlinebuf(FILE *); /* distopt.c */ DISTOPTINFO *getdistopt(char *, int *); int parsedistopts(char *, opt_t *, int); char *getdistoptlist(void); char *getondistoptlist(opt_t); /* docmd.c */ void markassigned(struct cmd *, struct cmd *); int okname(char *); int except(char *); void docmds(struct namelist *, int, char **); /* expand.c */ struct namelist *expand(struct namelist *, int); u_char *xstrchr(u_char *, int); void expstr(u_char *); void expsh(u_char *); void matchdir(char *); int execbrc(u_char *, u_char *); int match(char *, char *); int amatch(char *, u_char *); /* filesys.c */ char *find_file(char *, struct stat *, int *); mntent_t *findmnt(struct stat *, struct mntinfo *); int isdupmnt(mntent_t *, struct mntinfo *); void wakeup(int); struct mntinfo *makemntinfo(struct mntinfo *); mntent_t *getmntpt(char *, struct stat *, int *); int is_nfs_mounted(char *, struct stat *, int *); int is_ro_mounted(char *, struct stat *, int *); int is_symlinked(char *, struct stat *, int *); int getfilesysinfo(char *, long *, long *); /* gram.c */ int yylex(void); int any(int, char *); void insert(char *, struct namelist *, struct namelist *, struct subcmd *); void append(char *, struct namelist *, char *, struct subcmd *); void yyerror(char *); struct namelist *makenl(char *); struct subcmd *makesubcmd(int); int yyparse(void); /* hasmntopt.c */ #ifdef NEED_HASMNTOPT char *hasmntopt(struct mntent *, char *); #endif /* isexec.c */ int isexec(char *, struct stat *); /* lookup.c */ void define(char *); struct namelist *lookup(char *, int, struct namelist *); /* message.c */ void msgprusage(void); void msgprconfig(void); char *msgparseopts(char *, int); void checkhostname(void); void message(int, char *, ...); void debugmsg(int, char *, ...); void error(char *, ...); void fatalerr(char *, ...); char *getnotifyfile(void); /* rdist.c */ FILE *opendist(char *); void docmdargs(int, char *[]); char *getnlstr(struct namelist *); /* rshrcmd.c */ int rshrcmd(char **, u_short, char *, char *, char *, int *); /* server.c */ void server(void); /* setargs.c */ void setargs_settup(int, char **, char **); void _setproctitle(char *); void setproctitle(const char *, ...); /* signal.c */ #ifdef NEED_SIGBLOCK int sigblock(int); #endif #ifdef NEED_SIGMASK int sigsetmask(int); #endif /* strcasecmp.c */ #ifdef NEED_STRCASECMP int strcasecmp(char *, char *); int strncasecmp(char *, char *, int); #endif /* strerror.c */ #ifdef NEED_STRERROR char *strerror(int); #endif /* strtol.c */ #ifdef NEED_STRTOL long strtol(char *, char **, int); #endif /* unvis.c */ #ifdef NEED_VIS int unvis(char *, int, int *, int ); int strunvis(char *, const char *); #endif /* vis.c */ #ifdef NEED_VIS char *vis(char *, int, int, int ); int strvis(char *, const char *, int); int strvisx(char *, const char *, size_t, int); #endif /* vsnprintf.c */ #ifdef NEED_VSNPRINTF int vsnprintf(char *, size_t, const char *, va_list); int snprintf(char *, size_t, const char *, ...); #endif /* zopen.c */ int zread(void *, char *, int); int zwrite(void *, const char *, int); int z_close(void *); void *z_open(int, char *, int); #include #define DECODE(a, b) strunvis(a, b) #define ENCODE(a, b) strvis(a, b, VIS_WHITE) #endif /* __DEFS_H__ */