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  • Committer: Package Import Robot
  • Author(s): Paul Slootman
  • Date: 2013-10-27 12:01:10 UTC
  • mfrom: (1.1.13) (2.1.11 sid)
  • Revision ID: package-import@ubuntu.com-20131027120110-mpr03n5scqmf40mi
Tags: 3.1.0-2
http://bugs.debian.org/32379
fix build failure if zlib1g-dev package is not installed;
solved by building without the included zlib source and adding a
build-depends on zlib1g-dev >= 1:1.2.8
closes:32379

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chmod.c
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 * Implement the core of the --chmod option.
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 *
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 * Copyright (C) 2002 Scott Howard
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 * Copyright (C) 2005-2009 Wayne Davison
 
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 * Copyright (C) 2005-2013 Wayne Davison
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 *
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 * This program is free software; you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License as published by
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 */
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#include "rsync.h"
 
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#include "itypes.h"
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extern mode_t orig_umask;
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#define CHMOD_ADD 1
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#define CHMOD_SUB 2
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#define CHMOD_EQ  3
 
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#define CHMOD_SET 4
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#define STATE_ERROR 0
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#define STATE_1ST_HALF 1
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#define STATE_2ND_HALF 2
 
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#define STATE_OCTAL_NUM 3
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/* Parse a chmod-style argument, and break it down into one or more AND/OR
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 * pairs in a linked list.  We return a pointer to new items on succcess
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                                curr_mode->ModeAND = CHMOD_BITS - (where * 7) - (topoct ? topbits : 0);
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                                curr_mode->ModeOR  = bits + topoct;
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                                break;
 
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                        case CHMOD_SET:
 
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                                curr_mode->ModeAND = 0;
 
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                                curr_mode->ModeOR  = bits;
 
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                                break;
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                        }
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                        curr_mode->flags = flags;
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                        where = what = op = topoct = topbits = flags = 0;
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                }
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                if (state != STATE_2ND_HALF) {
 
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                switch (state) {
 
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                case STATE_1ST_HALF:
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                        switch (*modestr) {
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                        case 'D':
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                                if (flags & FLAG_FILES_ONLY)
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                                state = STATE_2ND_HALF;
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                                break;
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                        default:
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                                state = STATE_ERROR;
 
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                                if (isDigit(modestr) && *modestr < '8' && !where) {
 
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                                        op = CHMOD_SET;
 
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                                        state =  STATE_OCTAL_NUM;
 
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                                        where = 1;
 
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                                        what = *modestr - '0';
 
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                                } else
 
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                                        state = STATE_ERROR;
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                                break;
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                        }
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                } else {
 
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                        break;
 
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                case STATE_2ND_HALF:
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                        switch (*modestr) {
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                        case 'r':
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                                what |= 4;
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                                state = STATE_ERROR;
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                                break;
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                        }
 
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                        break;
 
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                case STATE_OCTAL_NUM:
 
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                        if (isDigit(modestr) && *modestr < '8') {
 
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                                what = what*8 + *modestr - '0';
 
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                                if (what > CHMOD_BITS)
 
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                                        state = STATE_ERROR;
 
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                        } else
 
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                                state = STATE_ERROR;
 
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                        break;
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                }
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                modestr++;
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        }