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Staging: batman-adv: Mark debugfs files as nonseekable

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We don't allow to seek in the debugfs socket and log files. Thus we
should mark the file descriptor as nonseekable.

Signed-off-by: Sven Eckelmann <sven.eckelmann@gmx.de>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Sven Eckelmann 2010-09-18 21:01:13 +02:00 committed by Greg Kroah-Hartman
parent 93b3d9d578
commit 2d77bb592f
2 changed files with 5 additions and 0 deletions
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2
drivers/staging/batman-adv/bat_debugfs.c
View File

@ -90,6 +90,7 @@ int debug_log(struct bat_priv *bat_priv, char *fmt, ...)
static int log_open(struct inode *inode, struct file *file)
{
nonseekable_open(inode, file);
file->private_data = inode->i_private;
inc_module_count();
return 0;
@ -174,6 +175,7 @@ static const struct file_operations log_fops = {
.release = log_release,
.read = log_read,
.poll = log_poll,
.llseek = no_llseek,
};
static int debug_log_setup(struct bat_priv *bat_priv)

3
drivers/staging/batman-adv/icmp_socket.c
View File

@ -45,6 +45,8 @@ static int bat_socket_open(struct inode *inode, struct file *file)
unsigned int i;
struct socket_client *socket_client;
nonseekable_open(inode, file);
socket_client = kmalloc(sizeof(struct socket_client), GFP_KERNEL);
if (!socket_client)
@ -283,6 +285,7 @@ static const struct file_operations fops = {
.read = bat_socket_read,
.write = bat_socket_write,
.poll = bat_socket_poll,
.llseek = no_llseek,
};
int bat_socket_setup(struct bat_priv *bat_priv)