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| author | Eric W. Biederman <ebiederm@xmission.com> | 2006-10-02 02:17:15 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-10-02 07:57:14 -0700 |
| commit | 609d7fa9565c754428d2520cac2accc9052e1245 (patch) | |
| tree | 1c5114ec3720166fe99ce3885e8767929a8a84e0 /net/socket.c | |
| parent | bde0d2c98bcfc9acc83ac79c33a6ac1335b95a92 (diff) | |
| download | lwn-609d7fa9565c754428d2520cac2accc9052e1245.tar.gz lwn-609d7fa9565c754428d2520cac2accc9052e1245.zip | |
[PATCH] file: modify struct fown_struct to use a struct pid
File handles can be requested to send sigio and sigurg to processes. By
tracking the destination processes using struct pid instead of pid_t we make
the interface safe from all potential pid wrap around problems.
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'net/socket.c')
| -rw-r--r-- | net/socket.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/socket.c b/net/socket.c index 01918f7a301a..6c9b9b326d76 100644 --- a/net/socket.c +++ b/net/socket.c @@ -825,7 +825,7 @@ static long sock_ioctl(struct file *file, unsigned cmd, unsigned long arg) break; case FIOGETOWN: case SIOCGPGRP: - err = put_user(sock->file->f_owner.pid, + err = put_user(f_getown(sock->file), (int __user *)argp); break; case SIOCGIFBR: |