diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/core/dev.c | 34 | ||||
| -rw-r--r-- | net/wireless/wext.c | 28 |
2 files changed, 28 insertions, 34 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index 700e4b5081b6..d5e42d13bd67 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -109,7 +109,7 @@ #include <linux/netpoll.h> #include <linux/rcupdate.h> #include <linux/delay.h> -#include <linux/wireless.h> +#include <net/wext.h> #include <net/iw_handler.h> #include <asm/current.h> #include <linux/audit.h> @@ -2348,12 +2348,6 @@ static const struct file_operations ptype_seq_fops = { }; -#ifdef CONFIG_WIRELESS_EXT -extern int wireless_proc_init(void); -#else -#define wireless_proc_init() 0 -#endif - static int __init dev_proc_init(void) { int rc = -ENOMEM; @@ -2365,7 +2359,7 @@ static int __init dev_proc_init(void) if (!proc_net_fops_create("ptype", S_IRUGO, &ptype_seq_fops)) goto out_dev2; - if (wireless_proc_init()) + if (wext_proc_init()) goto out_softnet; rc = 0; out: @@ -2923,29 +2917,9 @@ int dev_ioctl(unsigned int cmd, void __user *arg) ret = -EFAULT; return ret; } -#ifdef CONFIG_WIRELESS_EXT /* Take care of Wireless Extensions */ - if (cmd >= SIOCIWFIRST && cmd <= SIOCIWLAST) { - /* 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(); - /* Follow me in net/wireless/wext.c */ - ret = wireless_process_ioctl(&ifr, cmd); - rtnl_unlock(); - if (IW_IS_GET(cmd) && - copy_to_user(arg, &ifr, - sizeof(struct ifreq))) - ret = -EFAULT; - return ret; - } -#endif /* CONFIG_WIRELESS_EXT */ + if (cmd >= SIOCIWFIRST && cmd <= SIOCIWLAST) + return wext_handle_ioctl(&ifr, cmd, arg); return -EINVAL; } } diff --git a/net/wireless/wext.c b/net/wireless/wext.c index fba295e05e7a..a6cf1034e07c 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 *************************/ /* |