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php5  5.3.10
zip_add_dir.c
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00001 /*
00002   zip_add_dir.c -- add directory
00003   Copyright (C) 1999-2007 Dieter Baron and Thomas Klausner
00004 
00005   This file is part of libzip, a library to manipulate ZIP archives.
00006   The authors can be contacted at <libzip@nih.at>
00007 
00008   Redistribution and use in source and binary forms, with or without
00009   modification, are permitted provided that the following conditions
00010   are met:
00011   1. Redistributions of source code must retain the above copyright
00012      notice, this list of conditions and the following disclaimer.
00013   2. Redistributions in binary form must reproduce the above copyright
00014      notice, this list of conditions and the following disclaimer in
00015      the documentation and/or other materials provided with the
00016      distribution.
00017   3. The names of the authors may not be used to endorse or promote
00018      products derived from this software without specific prior
00019      written permission.
00020  
00021   THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
00022   OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
00023   WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00024   ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
00025   DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
00026   DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
00027   GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
00028   INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
00029   IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
00030   OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
00031   IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00032 */
00033 
00034 
00035 
00036 #include <stdlib.h>
00037 #include <string.h>
00038 
00039 #include "zipint.h"
00040 
00041 
00042 
00043 ZIP_EXTERN(int)
00044 zip_add_dir(struct zip *za, const char *name)
00045 {
00046     int len, ret;
00047     char *s;
00048     struct zip_source *source;
00049 
00050     if (name == NULL) {
00051        _zip_error_set(&za->error, ZIP_ER_INVAL, 0);
00052        return -1;
00053     }
00054 
00055     s = NULL;
00056     len = strlen(name);
00057 
00058     if (name[len-1] != '/') {
00059        if ((s=(char *)malloc(len+2)) == NULL) {
00060            _zip_error_set(&za->error, ZIP_ER_MEMORY, 0);
00061            return -1;
00062        }
00063        strcpy(s, name);
00064        s[len] = '/';
00065        s[len+1] = '\0';
00066     }
00067 
00068     if ((source=zip_source_buffer(za, NULL, 0, 0)) == NULL) {
00069        free(s);
00070        return -1;
00071     }
00072        
00073     ret = _zip_replace(za, -1, s ? s : name, source);
00074 
00075     free(s);
00076     if (ret < 0)
00077        zip_source_free(source);
00078 
00079     return ret;
00080 }