diff options
Diffstat (limited to 'net/wireless/wext.c')
| -rw-r--r-- | net/wireless/wext.c | 28 |
1 files changed, 24 insertions, 4 deletions
diff --git a/net/wireless/wext.c b/net/wireless/wext.c index fba295e..a6cf103 100644 --- a/net/wireless/wext.c +++ b/net/wireless/wext.c @@ -97,6 +97,7 @@ #include <linux/wireless.h> /* Pretty obvious */ #include <net/iw_handler.h> /* New driver API */ #include <net/netlink.h> +#include <net/wext.h> #include <asm/uaccess.h> /* copy_to_user() */ @@ -696,7 +697,7 @@ static const struct file_operations wireless_seq_fops = { .release = seq_release, }; -int __init wireless_proc_init(void) +int __init wext_proc_init(void) { /* Create /proc/net/wireless entry */ if (!proc_net_fops_create("wireless", S_IRUGO, &wireless_seq_fops)) @@ -1075,11 +1076,10 @@ static inline int ioctl_private_call(struct net_device * dev, /* ---------------------------------------------------------------- */ /* - * Main IOCTl dispatcher. Called from the main networking code - * (dev_ioctl() in net/core/dev.c). + * Main IOCTl dispatcher. * Check the type of IOCTL and call the appropriate wrapper... */ -int wireless_process_ioctl(struct ifreq *ifr, unsigned int cmd) +static int wireless_process_ioctl(struct ifreq *ifr, unsigned int cmd) { struct net_device *dev; iw_handler handler; @@ -1143,6 +1143,26 @@ int wireless_process_ioctl(struct ifreq *ifr, unsigned int cmd) return -EINVAL; } +/* entry point from dev ioctl */ +int wext_handle_ioctl(struct ifreq *ifr, unsigned int cmd, + void __user *arg) +{ + int ret; + + /* If command is `set a parameter', or + * `get the encoding parameters', check if + * the user has the right to do it */ + if (IW_IS_SET(cmd) || cmd == SIOCGIWENCODE || cmd == SIOCGIWENCODEEXT) + if (!capable(CAP_NET_ADMIN)) + return -EPERM; + dev_load(ifr->ifr_name); + rtnl_lock(); + ret = wireless_process_ioctl(ifr, cmd); + rtnl_unlock(); + if (IW_IS_GET(cmd) && copy_to_user(arg, ifr, sizeof(struct ifreq))) + return -EFAULT; + return ret; +} /************************* EVENT PROCESSING *************************/ /* |