X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/6d2010ae8f7a6078e10b361c6962983bab233e0f..c6bf4f310a33a9262d455ea4d3f0630b1255e3fe:/libsyscall/wrappers/unix03/fchmod.c diff --git a/libsyscall/wrappers/unix03/fchmod.c b/libsyscall/wrappers/unix03/fchmod.c index 648c53edc..b3f81742a 100644 --- a/libsyscall/wrappers/unix03/fchmod.c +++ b/libsyscall/wrappers/unix03/fchmod.c @@ -2,14 +2,14 @@ * Copyright (c) 2005 Apple Computer, Inc. All rights reserved. * * @APPLE_LICENSE_HEADER_START@ - * + * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this * file. - * + * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, @@ -17,7 +17,7 @@ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. - * + * * @APPLE_LICENSE_HEADER_END@ */ @@ -42,20 +42,24 @@ fchmod(int fd, mode_t mode) { int res = __fchmod(fd, mode); - if (res >= 0 || errno != EPERM || (mode & (S_ISUID | S_ISGID)) == 0) + if (res >= 0 || errno != EPERM || (mode & (S_ISUID | S_ISGID)) == 0) { return res; + } if (mode & S_ISGID) { res = __fchmod(fd, mode ^ S_ISGID); - if (res >= 0 || errno != EPERM) + if (res >= 0 || errno != EPERM) { return res; + } } if (mode & S_ISUID) { res = __fchmod(fd, mode ^ S_ISUID); - if (res >= 0 || errno != EPERM) + if (res >= 0 || errno != EPERM) { return res; + } } - if ((mode & (S_ISUID | S_ISGID)) == (S_ISUID | S_ISGID)) + if ((mode & (S_ISUID | S_ISGID)) == (S_ISUID | S_ISGID)) { res = __fchmod(fd, mode ^ (S_ISUID | S_ISGID)); + } return res; }