Annotation of embedaddon/php/ext/zip/lib/zip_fdopen.c, revision 1.1
1.1 ! misho 1: /*
! 2: zip_fdopen.c -- open read-only archive from file descriptor
! 3: Copyright (C) 2009-2010 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 "zipint.h"
! 37:
! 38:
! 39:
! 40: ZIP_EXTERN(struct zip *)
! 41: zip_fdopen(int fd_orig, int flags, int *zep)
! 42: {
! 43: int fd;
! 44: FILE *fp;
! 45:
! 46: /* We dup() here to avoid messing with the passed in fd.
! 47: We could not restore it to the original state in case of error. */
! 48:
! 49: if ((fd=dup(fd_orig)) < 0) {
! 50: *zep = ZIP_ER_OPEN;
! 51: return NULL;
! 52: }
! 53:
! 54: if ((fp=fdopen(fd, "rb")) == NULL) {
! 55: close(fd);
! 56: *zep = ZIP_ER_OPEN;
! 57: return NULL;
! 58: }
! 59:
! 60: close(fd_orig);
! 61: return _zip_open(NULL, fp, flags, ZIP_AFL_RDONLY, zep);
! 62: }
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