diff options
| author | Johannes Berg <johannes@sipsolutions.net> | 2007-04-27 07:43:56 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2007-04-27 07:43:56 +0400 |
| commit | 295f4a1fa3ecdf816b18393ef7bcd37c032df2fa (patch) | |
| tree | 231c71578608e46b45dd36006dd1112a6bc6c39a /net/wireless | |
| parent | 11433ee450eb4a320f46ce5ed51410b52803ffcc (diff) | |
| download | linux-295f4a1fa3ecdf816b18393ef7bcd37c032df2fa.tar.xz | |
[WEXT]: Clean up how wext is called.
This patch cleans up the call paths from the core code into wext.
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/wireless')
| -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 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 *************************/ /* |