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Diff for /src/usr.bin/rdist/defs.h between version 1.1 and 1.2

version 1.1, 1995/10/18 08:45:58 version 1.2, 1996/02/03 12:12:18
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   #ifndef __DEFS_H__
   #define __DEFS_H__
 /*  /*
  * Copyright (c) 1983, 1993   * Copyright (c) 1983 Regents of the University of California.
  *      The Regents of the University of California.  All rights reserved.   * All rights reserved.
  *   *
  * Redistribution and use in source and binary forms, with or without   * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions   * modification, are permitted provided that the following conditions
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  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY   * 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   * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.   * SUCH DAMAGE.
  *  
  *      from: @(#)defs.h        8.1 (Berkeley) 6/9/93  
  *      $Id$  
  */   */
   
 #include <sys/param.h>  /*
 #include <sys/dir.h>   * $Id$
 #include <sys/stat.h>   * @(#)defs.h      5.2 (Berkeley) 3/20/86
 #include <sys/time.h>   */
 #include <sys/file.h>  
   
 #include <netinet/in.h>  /*
    * POSIX settings
    */
   #if     defined(_POSIX_SOURCE)
   #include <unistd.h>
   #include <stdlib.h>
   #endif  /* _POSIX_SOURCE */
   #include <stdio.h>
   #include <ctype.h>
 #include <errno.h>  #include <errno.h>
 #include <pwd.h>  #include <pwd.h>
 #include <grp.h>  #include <grp.h>
 #include <stdio.h>  #include <syslog.h>
 #include <ctype.h>  #include <setjmp.h>
 #include <unistd.h>  #include <sys/types.h>
 #include <string.h>  #include <sys/param.h>
 #include <stdlib.h>  #include <sys/file.h>
   #include <sys/time.h>
   #include <sys/stat.h>
   
   #include "version.h"
   #include "config-def.h"
   #include "config.h"
   #include "config-data.h"
 #include "pathnames.h"  #include "pathnames.h"
   #include "types.h"
   
   #if     !defined(yacc)
   /* #include "y.tab.h" */
   #endif  /* yacc */
   
   #include <signal.h>
   
 /*  /*
  * The version number should be changed whenever the protocol changes.   * This belongs in os-svr4.h but many SVR4 OS's
    * define SVR4 externel to Rdist so we put this
    * check here.
  */   */
 #define VERSION  3  #if     defined(SVR4)
   #define NEED_FCNTL_H
   #define NEED_UNISTD_H
   #define NEED_NETDB_H
   #endif  /* defined(SVR4) */
   
         /* defines for yacc */  #if     defined(NEED_NETDB_H)
 #define EQUAL   1  #include <netdb.h>
 #define LP      2  #endif  /* NEED_NETDB_H */
 #define RP      3  #if     defined(NEED_FCNTL_H)
 #define SM      4  #include <fcntl.h>
 #define ARROW   5  #endif  /* NEED_FCNTL_H */
 #define COLON   6  #if     defined(NEED_LIMITS_H)
 #define DCOLON  7  #include <limits.h>
 #define NAME    8  #endif  /* NEED_LIMITS_H */
 #define STRING  9  #if     defined(NEED_UNISTD_H)
 #define INSTALL 10  #include <unistd.h>
 #define NOTIFY  11  #endif  /* NEED_UNISTD_H */
 #define EXCEPT  12  #if     defined(NEED_STRING_H)
 #define PATTERN 13  #include <string.h>
 #define SPECIAL 14  #endif  /* NEED_STRING_H */
 #define OPTION  15  
   
   #if defined(ARG_TYPE)
   #if     ARG_TYPE == ARG_STDARG
   #include <stdarg.h>
   #endif
   #if     ARG_TYPE == ARG_VARARGS
   #include <varargs.h>
   #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 */          /* lexical definitions */
 #define QUOTE   0200            /* used internally for quoted characters */  #define QUOTECHAR       160     /* quote next character */
 #define TRIM    0177            /* Mask to strip quote bit */  
   
         /* table sizes */          /* table sizes */
 #define HASHSIZE        1021  #define HASHSIZE        1021
 #define INMAX   3500  #define INMAX           3500
   
         /* option flags */  
 #define VERIFY  0x1  
 #define WHOLE   0x2  
 #define YOUNGER 0x4  
 #define COMPARE 0x8  
 #define REMOVE  0x10  
 #define FOLLOW  0x20  
 #define IGNLNKS 0x40  
   
         /* expand type definitions */          /* expand type definitions */
 #define E_VARS  0x1  #define E_VARS          0x1
 #define E_SHELL 0x2  #define E_SHELL         0x2
 #define E_TILDE 0x4  #define E_TILDE         0x4
 #define E_ALL   0x7  #define E_ALL           0x7
   
         /* actions for lookup() */          /* actions for lookup() */
 #define LOOKUP  0  #define LOOKUP          0
 #define INSERT  1  #define INSERT          1
 #define REPLACE 2  #define REPLACE         2
   
 #define ISDIR(m) (((m) & S_IFMT) == S_IFDIR)          /* 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)
   
 #define ALLOC(x) (struct x *) malloc(sizeof(struct x))  /*
    * 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
   
 struct namelist {       /* for making lists of strings */  #define ALLOC(x)        (struct x *) xmalloc(sizeof(struct x))
   #define A(s)            ((s) ? s : "<null>")
   
   /*
    * 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 recieve/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_CHMOD         'M'             /* 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 */
   
   /*
    * 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;          char    *n_name;
         struct  namelist *n_next;          struct  namelist *n_next;
 };  };
   
   /*
    * Sub command structure
    */
 struct subcmd {  struct subcmd {
         short   sc_type;        /* type - INSTALL,NOTIFY,EXCEPT,SPECIAL */          short   sc_type;        /* type - INSTALL,NOTIFY,EXCEPT,SPECIAL */
         short   sc_options;          opt_t   sc_options;
         char    *sc_name;          char    *sc_name;
         struct  namelist *sc_args;          struct  namelist *sc_args;
         struct  subcmd *sc_next;          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 {  struct cmd {
         int     c_type;         /* type - ARROW,DCOLON */          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_name;        /* hostname or time stamp file name */
         char    *c_label;       /* label for partial update */          char    *c_label;       /* label for partial update */
         struct  namelist *c_files;          struct  namelist *c_files;
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         struct  cmd *c_next;          struct  cmd *c_next;
 };  };
   
   /*
    * Hard link buffer information
    */
 struct linkbuf {  struct linkbuf {
         ino_t   inum;          ino_t   inum;
         dev_t   devnum;          dev_t   devnum;
         int     count;          int     count;
         char    pathname[BUFSIZ];          char    pathname[BUFSIZ];
           char    src[BUFSIZ];
         char    target[BUFSIZ];          char    target[BUFSIZ];
         struct  linkbuf *nextp;          struct  linkbuf *nextp;
 };  };
   
 extern int debug;               /* debugging flag */  extern char            *optarg;         /* Option argument */
 extern int nflag;               /* NOP flag, don't execute commands */  extern char            *path_remsh;     /* Remote shell command */
 extern int qflag;               /* Quiet. don't print messages */  extern char             buf[];          /* General purpose buffer */
 extern int options;             /* global options */  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              contimedout;    /* Connection timed out */
   extern int              debug;          /* Debugging flag */
   extern opt_t            defoptions;     /* Default install options */
   extern int              do_fork;        /* Should we do fork()'ing */
   extern int              errno;          /* System error number */
   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 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 */
   #ifdef USE_STATDB
   extern int              dostatdb;
   extern int              juststatdb;
   #endif /* USE_STATDB */
   
 extern int nerrs;               /* number of errors seen */  /*
 extern int rem;                 /* remote file descriptor */   * System function declarations
 extern int iamremote;           /* acting as remote server */   */
 extern char tempfile[];         /* file name for logging changes */  char                           *hasmntopt();
 extern struct linkbuf *ihead;   /* list of files with more than one link */  char                           *strchr();
 extern struct passwd *pw;       /* pointer to static area used by getpwent */  char                           *strdup();
 extern struct group *gr;        /* pointer to static area used by getgrent */  char                           *strrchr();
 extern char host[];             /* host name of master copy */  char                           *strtok();
 extern char buf[];              /* general purpose buffer */  
   
 int      any __P((int, char *));  /*
 char    *colon __P((char *));   * Our own declarations.
 void     cleanup __P((int));   */
 void     define __P((char *));  char                           *exptilde();
 void     docmds __P((char **, int, char **));  char                           *makestr();
 void     error __P((const char *, ...));  char                           *xcalloc();
 int      except __P((char *));  char                           *xmalloc();
 struct namelist *  char                           *xrealloc();
          expand __P((struct namelist *, int));  extern char                    *xbasename();
 char    *exptilde __P((char [], char *));  extern char                    *getdistoptlist();
 void     fatal __P((const char *, ...));  extern char                    *getgroupname();
 int      inlist __P((struct namelist *, char *));  extern char                    *getnlstr();
 void     insert __P((char *,  extern char                    *getnotifyfile();
             struct namelist *, struct namelist *, struct subcmd *));  extern char                    *getondistoptlist();
 void     install __P((char *, char *, int, int));  extern char                    *getusername();
 void     log __P((FILE *, const char *, ...));  extern char                    *getversion();
 struct namelist *  extern char                    *msgparseopts();
          lookup __P((char *, int, struct namelist *));  extern char                    *searchpath();
 void     lostconn __P((int));  extern int                      any();
 struct namelist *  extern int                      init();
          makenl __P((char *));  extern int                      install();
 struct subcmd *  extern int                      isexec();
          makesubcmd __P((int));  extern int                      parsedistopts();
 void     prnames __P((struct namelist *));  extern int                      remline();
 void     server __P((void));  extern int                      setfiletime();
 void     yyerror __P((char *));  extern int                      spawn();
 int      yyparse __P((void));  extern struct subcmd           *makesubcmd();
   extern void                     checkhostname();
   extern void                     cleanup();
   extern void                     complain();
   extern void                     docmds();
   extern void                     finish();
   extern void                     log();
   extern void                     logmsg();
   extern void                     lostconn();
   extern void                     markassigned();
   extern void                     msgprusage();
   extern void                     note();
   extern void                     runcmdspecial();
   extern void                     runcommand();
   extern void                     server();
   extern void                     setprogname();
   extern void                     sighandler();
   extern void                     waitup();
   struct namelist                *expand();
   struct namelist                *lookup();
   struct namelist                *makenl();
   extern WRITE_RETURN_T           xwrite();
   
   #if     defined(ARG_TYPE) && ARG_TYPE == ARG_STDARG
   extern void                     debugmsg(int, char *, ...);
   extern void                     error(char *, ...);
   extern void                     fatalerr(char *, ...);
   extern void                     message(int, char *, ...);
   extern void                     setproctitle(char *fmt, ...);
   #else
   extern void                     debugmsg();
   extern void                     error();
   extern void                     fatalerr();
   extern void                     message();
   extern void                     setproctitle();
   #endif
   
   #endif  /* __DEFS_H__ */
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Removed from v.1.1  
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  Added in v.1.2