Date: Tue, 7 Mar 2017 17:09:12 +0000 (UTC) From: Dmitry Chagin <dchagin@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r314867 - head/sys/compat/linux Message-ID: <201703071709.v27H9Cng058351@repo.freebsd.org>
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Author: dchagin Date: Tue Mar 7 17:09:12 2017 New Revision: 314867 URL: https://svnweb.freebsd.org/changeset/base/314867 Log: Linux kernel does not export to the user space ipc_perm.mode values other than S_IRWXUGO (0777). MFC after: 1 month Modified: head/sys/compat/linux/linux_ipc.c Modified: head/sys/compat/linux/linux_ipc.c ============================================================================== --- head/sys/compat/linux/linux_ipc.c Tue Mar 7 17:07:16 2017 (r314866) +++ head/sys/compat/linux/linux_ipc.c Tue Mar 7 17:09:12 2017 (r314867) @@ -38,6 +38,7 @@ __FBSDID("$FreeBSD$"); #include <sys/msg.h> #include <sys/sem.h> #include <sys/shm.h> +#include <sys/stat.h> #include "opt_compat.h" @@ -151,7 +152,7 @@ bsd_to_linux_ipc_perm(struct ipc_perm *b lpp->gid = bpp->gid; lpp->cuid = bpp->cuid; lpp->cgid = bpp->cgid; - lpp->mode = bpp->mode; + lpp->mode = bpp->mode & (S_IRWXU|S_IRWXG|S_IRWXO); lpp->seq = bpp->seq; }
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