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coredump: accept any write method 

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2015-04-03 15:23:17 -04:00
parent 283e7e5d24
commit 86cc05840a
1 changed files with 1 additions and 1 deletions
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2
fs/coredump.c
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@ -657,7 +657,7 @@ void do_coredump(const siginfo_t *siginfo)
*/
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;