| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.0 56/60] coredump: accept any write method | Date | Fri, 15 May 2015 16:14:57 -0700 |
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4.0-stable review patch. If anyone has any objections, please let me know.
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From: Al Viro <viro@zeniv.linux.org.uk>
commit 86cc05840a0da1afcb6b8151b53f3b606457c91b upstream.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- fs/coredump.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/fs/coredump.c +++ b/fs/coredump.c @@ -657,7 +657,7 @@ void do_coredump(const siginfo_t *siginf */ if (!uid_eq(inode->i_uid, current_fsuid())) goto close_fail; - if (!cprm.file->f_op->write) + if (!(cprm.file->f_mode & FMODE_CAN_WRITE)) goto close_fail; if (do_truncate(cprm.file->f_path.dentry, 0, 0, cprm.file)) goto close_fail;
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