diff options
Diffstat (limited to 'ext/zip/lib/zip_name_locate.c')
-rw-r--r-- | ext/zip/lib/zip_name_locate.c | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/ext/zip/lib/zip_name_locate.c b/ext/zip/lib/zip_name_locate.c new file mode 100644 index 000000000..a2fce2d03 --- /dev/null +++ b/ext/zip/lib/zip_name_locate.c @@ -0,0 +1,91 @@ +/* + $NiH: zip_name_locate.c,v 1.19 2005/06/09 19:57:10 dillo Exp $ + + zip_name_locate.c -- get index by name + Copyright (C) 1999, 2003, 2004, 2005 Dieter Baron and Thomas Klausner + + This file is part of libzip, a library to manipulate ZIP archives. + The authors can be contacted at <nih@giga.or.at> + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + 3. The names of the authors may not be used to endorse or promote + products derived from this software without specific prior + written permission. + + THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS + OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY + DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER + IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN + IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + + + +#include <string.h> + +#include "zip.h" +#include "zipint.h" + + + +int +zip_name_locate(struct zip *za, const char *fname, int flags) +{ + return _zip_name_locate(za, fname, flags, &za->error); +} + + + +int +_zip_name_locate(struct zip *za, const char *fname, int flags, + struct zip_error *error) +{ + int (*cmp)(const char *, const char *); + const char *fn, *p; + int i, n; + + if (fname == NULL) { + _zip_error_set(error, ZIP_ER_INVAL, 0); + return -1; + } + + cmp = (flags & ZIP_FL_NOCASE) ? strcasecmp : strcmp; + + n = (flags & ZIP_FL_UNCHANGED) ? za->cdir->nentry : za->nentry; + for (i=0; i<n; i++) { + if (flags & ZIP_FL_UNCHANGED) + fn = za->cdir->entry[i].filename; + else + fn = _zip_get_name(za, i, flags, error); + + /* newly added (partially filled) entry */ + if (fn == NULL) + continue; + + if (flags & ZIP_FL_NODIR) { + p = strrchr(fn, '/'); + if (p) + fn = p+1; + } + + if (cmp(fname, fn) == 0) + return i; + } + + _zip_error_set(error, ZIP_ER_NOENT, 0); + return -1; +} |