diff options
| -rw-r--r-- | drivers/net/plip/plip.c | 12 | ||||
| -rw-r--r-- | drivers/net/slip/slip.c | 13 |
2 files changed, 18 insertions, 7 deletions
diff --git a/drivers/net/plip/plip.c b/drivers/net/plip/plip.c index e26cf91bdec2..82d609401711 100644 --- a/drivers/net/plip/plip.c +++ b/drivers/net/plip/plip.c @@ -84,6 +84,7 @@ static const char version[] = "NET3 PLIP version 2.4-parport gniibe@mri.co.jp\n" extra grounds are 18,19,20,21,22,23,24 */ +#include <linux/compat.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/types.h> @@ -150,7 +151,8 @@ static int plip_hard_header_cache(const struct neighbour *neigh, struct hh_cache *hh, __be16 type); static int plip_open(struct net_device *dev); static int plip_close(struct net_device *dev); -static int plip_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd); +static int plip_siocdevprivate(struct net_device *dev, struct ifreq *ifr, + void __user *data, int cmd); static int plip_preempt(void *handle); static void plip_wakeup(void *handle); @@ -265,7 +267,7 @@ static const struct net_device_ops plip_netdev_ops = { .ndo_open = plip_open, .ndo_stop = plip_close, .ndo_start_xmit = plip_tx_packet, - .ndo_do_ioctl = plip_ioctl, + .ndo_siocdevprivate = plip_siocdevprivate, .ndo_set_mac_address = eth_mac_addr, .ndo_validate_addr = eth_validate_addr, }; @@ -1207,7 +1209,8 @@ plip_wakeup(void *handle) } static int -plip_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) +plip_siocdevprivate(struct net_device *dev, struct ifreq *rq, + void __user *data, int cmd) { struct net_local *nl = netdev_priv(dev); struct plipconf *pc = (struct plipconf *) &rq->ifr_ifru; @@ -1215,6 +1218,9 @@ plip_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) if (cmd != SIOCDEVPLIP) return -EOPNOTSUPP; + if (in_compat_syscall()) + return -EOPNOTSUPP; + switch(pc->pcmd) { case PLIP_GET_TIMEOUT: pc->trigger = nl->trigger; diff --git a/drivers/net/slip/slip.c b/drivers/net/slip/slip.c index dc84cb844319..5435b5689ce6 100644 --- a/drivers/net/slip/slip.c +++ b/drivers/net/slip/slip.c @@ -62,6 +62,7 @@ */ #define SL_CHECK_TRANSMIT +#include <linux/compat.h> #include <linux/module.h> #include <linux/moduleparam.h> @@ -108,7 +109,7 @@ static void slip_unesc6(struct slip *sl, unsigned char c); #ifdef CONFIG_SLIP_SMART static void sl_keepalive(struct timer_list *t); static void sl_outfill(struct timer_list *t); -static int sl_ioctl(struct net_device *dev, struct ifreq *rq, int cmd); +static int sl_siocdevprivate(struct net_device *dev, struct ifreq *rq, void __user *data, int cmd); #endif /******************************** @@ -647,7 +648,7 @@ static const struct net_device_ops sl_netdev_ops = { .ndo_change_mtu = sl_change_mtu, .ndo_tx_timeout = sl_tx_timeout, #ifdef CONFIG_SLIP_SMART - .ndo_do_ioctl = sl_ioctl, + .ndo_siocdevprivate = sl_siocdevprivate, #endif }; @@ -1179,11 +1180,12 @@ static int slip_ioctl(struct tty_struct *tty, struct file *file, /* VSV changes start here */ #ifdef CONFIG_SLIP_SMART -/* function do_ioctl called from net/core/dev.c +/* function sl_siocdevprivate called from net/core/dev.c to allow get/set outfill/keepalive parameter by ifconfig */ -static int sl_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) +static int sl_siocdevprivate(struct net_device *dev, struct ifreq *rq, + void __user *data, int cmd) { struct slip *sl = netdev_priv(dev); unsigned long *p = (unsigned long *)&rq->ifr_ifru; @@ -1191,6 +1193,9 @@ static int sl_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) if (sl == NULL) /* Allocation failed ?? */ return -ENODEV; + if (in_compat_syscall()) + return -EOPNOTSUPP; + spin_lock_bh(&sl->lock); if (!sl->tty) { |