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/*
* ----------------------------------------------------------------------------
* "THE BEER-WARE LICENSE" (Revision 42):
* <phk@FreeBSD.org> wrote this file. As long as you retain this notice you
* can do whatever you want with this stuff. If we meet some day, and you think
* this stuff is worth it, you can buy me a beer in return. Poul-Henning Kamp
* ----------------------------------------------------------------------------
*
* $FreeBSD$
*
*/
#include <ctype.h>
#include <err.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <unistd.h>
#include <md5.h>
#include <regex.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/file.h>
#include <sys/time.h>
#define VERSION "2.0"
#define SUBSUFF ".ctm"
#define TMPSUFF ".ctmtmp"
#define TARCMD "tar -rf %s -T -"
/* The fields... */
#define CTM_F_MASK 0xff
#define CTM_F_Name 0x01
#define CTM_F_Uid 0x02
#define CTM_F_Gid 0x03
#define CTM_F_Mode 0x04
#define CTM_F_MD5 0x05
#define CTM_F_Count 0x06
#define CTM_F_Bytes 0x07
/* The qualifiers... */
#define CTM_Q_MASK 0xff00
#define CTM_Q_Name_File 0x0100
#define CTM_Q_Name_Dir 0x0200
#define CTM_Q_Name_New 0x0400
#define CTM_Q_Name_Subst 0x0800
#define CTM_Q_MD5_After 0x0100
#define CTM_Q_MD5_Before 0x0200
#define CTM_Q_MD5_Chunk 0x0400
#define CTM_Q_MD5_Force 0x0800
struct CTM_Syntax {
char *Key; /* CTM key for operation */
int *List; /* List of operations */
};
extern struct CTM_Syntax Syntax[];
struct CTM_Filter {
struct CTM_Filter *Next; /* next filter in the list */
int Action; /* enable or disable */
regex_t CompiledRegex; /* compiled regex */
};
#define CTM_FILTER_DISABLE 0
#define CTM_FILTER_ENABLE 1
#define Malloc malloc
#define Free free
#define Delete(foo) if (!foo) ; else {Free(foo); foo = 0; }
#define String(foo) strdup(foo)
#ifndef EXTERN
# define EXTERN extern
#endif
EXTERN u_char *Version;
EXTERN u_char *Name;
EXTERN u_char *Nbr;
EXTERN u_char *TimeStamp;
EXTERN u_char *Prefix;
EXTERN u_char *FileName;
EXTERN u_char *TmpDir;
EXTERN u_char *CatPtr;
EXTERN u_char *Buffer;
EXTERN u_char *BackupFile;
EXTERN u_char *TarCmd;
/*
* Paranoid -- Just in case they should be after us...
* 0 not at all.
* 1 normal.
* 2 somewhat.
* 3 you bet!.
*
* Verbose -- What to tell mom...
* 0 Nothing which wouldn't surprise.
* 1 Normal.
* 2 Show progress '.'.
* 3 Show progress names, and actions.
* 4 even more...
* and so on
*
* ExitCode -- our Epitaph
* 0 Perfect, all input digested, no problems
* 1 Bad input, no point in retrying.
* 2 Pilot error, commandline problem &c
* 4 Out of resources.
* 8 Destination-tree not correct.
* 16 Destination-tree not correct, can force.
* 32 Internal problems.
*
*/
EXTERN int Paranoid;
EXTERN int Verbose;
EXTERN int Exit;
EXTERN int Force;
EXTERN int CheckIt;
EXTERN int KeepIt;
EXTERN int ListIt;
EXTERN int SetTime;
EXTERN struct timeval Times[2];
EXTERN struct CTM_Filter *FilterList;
EXTERN struct CTM_Filter *LastFilter;
#define Exit_OK 0
#define Exit_Garbage 1
#define Exit_Pilot 2
#define Exit_Broke 4
#define Exit_NotOK 8
#define Exit_Forcible 16
#define Exit_Mess 32
#define Exit_Done 64
#define Exit_Version 128
#define Exit_NoMatch 256
void Fatal_(int ln, char *fn, char *kind);
#define Fatal(foo) Fatal_(__LINE__,__FILE__,foo)
#define Assert() Fatal_(__LINE__,__FILE__,"Assert failed.")
#define WRONG {Assert(); return Exit_Mess;}
u_char * Ffield(FILE *fd, MD5_CTX *ctx,u_char term);
u_char * Fname(FILE *fd, MD5_CTX *ctx,u_char term,int qual, int verbose);
int Fbytecnt(FILE *fd, MD5_CTX *ctx, u_char term);
u_char * Fdata(FILE *fd, int u_chars, MD5_CTX *ctx);
#define GETFIELD(p,q) if(!((p)=Ffield(fd,&ctx,(q)))) return BADREAD
#define GETFIELDCOPY(p,q) if(!((p)=Ffield(fd,&ctx,(q)))) return BADREAD; else p=String(p)
#define GETBYTECNT(p,q) if(0 >((p)= Fbytecnt(fd,&ctx,(q)))) return BADREAD
#define GETDATA(p,q) if(!((p) = Fdata(fd,(q),&ctx))) return BADREAD
#define GETNAMECOPY(p,q,r,v) if(!((p)=Fname(fd,&ctx,(q),(r),(v)))) return BADREAD; else p=String(p)
int Pass1(FILE *fd, unsigned applied);
int Pass2(FILE *fd);
int PassB(FILE *fd);
int Pass3(FILE *fd);
int ctm_edit(u_char *script, int length, char *filein, char *fileout);
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