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Annotation of embedaddon/php/ext/zip/lib/zip_add_dir.c, revision 1.1.1.1

1.1       misho       1: /*
                      2:   zip_add_dir.c -- add directory
                      3:   Copyright (C) 1999-2007 Dieter Baron and Thomas Klausner
                      4: 
                      5:   This file is part of libzip, a library to manipulate ZIP archives.
                      6:   The authors can be contacted at <libzip@nih.at>
                      7: 
                      8:   Redistribution and use in source and binary forms, with or without
                      9:   modification, are permitted provided that the following conditions
                     10:   are met:
                     11:   1. Redistributions of source code must retain the above copyright
                     12:      notice, this list of conditions and the following disclaimer.
                     13:   2. Redistributions in binary form must reproduce the above copyright
                     14:      notice, this list of conditions and the following disclaimer in
                     15:      the documentation and/or other materials provided with the
                     16:      distribution.
                     17:   3. The names of the authors may not be used to endorse or promote
                     18:      products derived from this software without specific prior
                     19:      written permission.
                     20:  
                     21:   THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
                     22:   OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
                     23:   WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
                     24:   ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
                     25:   DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
                     26:   DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
                     27:   GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
                     28:   INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
                     29:   IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
                     30:   OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
                     31:   IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
                     32: */
                     33: 
                     34: 
                     35: 
                     36: #include <stdlib.h>
                     37: #include <string.h>
                     38: 
                     39: #include "zipint.h"
                     40: 
                     41: 
                     42: 
                     43: ZIP_EXTERN(int)
                     44: zip_add_dir(struct zip *za, const char *name)
                     45: {
                     46:     int len, ret;
                     47:     char *s;
                     48:     struct zip_source *source;
                     49: 
                     50:     if (name == NULL) {
                     51:        _zip_error_set(&za->error, ZIP_ER_INVAL, 0);
                     52:        return -1;
                     53:     }
                     54: 
                     55:     s = NULL;
                     56:     len = strlen(name);
                     57: 
                     58:     if (name[len-1] != '/') {
                     59:        if ((s=(char *)malloc(len+2)) == NULL) {
                     60:            _zip_error_set(&za->error, ZIP_ER_MEMORY, 0);
                     61:            return -1;
                     62:        }
                     63:        strcpy(s, name);
                     64:        s[len] = '/';
                     65:        s[len+1] = '\0';
                     66:     }
                     67: 
                     68:     if ((source=zip_source_buffer(za, NULL, 0, 0)) == NULL) {
                     69:        free(s);
                     70:        return -1;
                     71:     }
                     72:        
                     73:     ret = _zip_replace(za, -1, s ? s : name, source);
                     74: 
                     75:     free(s);
                     76:     if (ret < 0)
                     77:        zip_source_free(source);
                     78: 
                     79:     return ret;
                     80: }