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Viewing changes to dttools/src/create_dir.c

  • Committer: Bazaar Package Importer
  • Author(s): Michael Hanke
  • Date: 2011-05-07 09:05:00 UTC
  • Revision ID: james.westby@ubuntu.com-20110507090500-lqpmdtwndor6e7os
Tags: upstream-3.3.2
Import upstream version 3.3.2

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dttools/src/create_dir.c
 
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/*
 
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Copyright (C) 2003-2004 Douglas Thain and the University of Wisconsin
 
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Copyright (C) 2005- The University of Notre Dame
 
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This software is distributed under the GNU General Public License.
 
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See the file COPYING for details.
 
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*/
 
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#include <unistd.h>
 
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#include <string.h>
 
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#include <errno.h>
 
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#include <stdlib.h>
 
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#include <sys/stat.h>
 
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#include <sys/types.h>
 
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#ifdef HAS_ALLOCA_H
 
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#include <alloca.h>
 
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#endif
 
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#include "debug.h"
 
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int create_dir( const char *path, int mode )
 
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{
 
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        char *temp;
 
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        char *delim;
 
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        char oldchar;
 
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        int result;
 
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        temp = alloca(strlen(path)+1);
 
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        strcpy(temp,path);
 
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        delim = temp;
 
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        while( (delim = strchr(delim,'/')) ) {
 
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                if(delim==temp) {
 
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                        delim++;
 
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                        continue;
 
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                }
 
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                oldchar = *delim;
 
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                *delim = 0;
 
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                result = mkdir(temp,mode);
 
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                if(result!=0) {
 
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                        if(errno==EEXIST) {
 
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                                /* no problem, keep going */
 
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                        } else {
 
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                                return 0;
 
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                        }
 
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                } else {
 
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                        /* ok, made it successfully */
 
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                }
 
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                *delim = oldchar;
 
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                delim++;
 
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        }
 
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        /* Now, last chance */
 
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        result = mkdir(temp,mode);
 
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        if(result!=0) {
 
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                if(errno==EEXIST) {
 
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                        return 1;
 
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                } else {
 
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                        return 0;
 
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                }
 
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        } else {
 
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                return 1;
 
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        }
 
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}
 
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