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alistair23-linux
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don't leak O_CLOEXEC into ->f_flags 

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
hifive-unleashed-5.1
Al Viro 2012-08-26 11:01:04 -04:00
parent ddd3e0771b
commit c6f3d81115
2 changed files with 2 additions and 2 deletions
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2
fs/open.c
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@ -814,7 +814,7 @@ static inline int build_open_flags(int flags, umode_t mode, struct open_flags *o
op->mode = 0;
/* Must never be set by userspace */
flags &= ~FMODE_NONOTIFY;
flags &= ~FMODE_NONOTIFY & ~O_CLOEXEC;
/*
* O_SYNC is implemented as __O_SYNC|O_DSYNC. As many places only

2
fs/proc/fd.c
View File

@ -36,7 +36,7 @@ static int seq_show(struct seq_file *m, void *v)
if (file) {
struct fdtable *fdt = files_fdtable(files);
f_flags = file->f_flags & ~O_CLOEXEC;
f_flags = file->f_flags;
if (close_on_exec(fd, fdt))
f_flags |= O_CLOEXEC;