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author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-11 19:40:14 -0700 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-11 19:40:14 -0700 |
commit | 038a5008b2f395c85e6e71d6ddf3c684e7c405b0 (patch) | |
tree | 4735eab577e97e5a22c3141e3f60071c8065585e /net/appletalk/ddp.c | |
parent | dd6d1844af33acb4edd0a40b1770d091a22c94be (diff) | |
parent | 266918303226cceac7eca38ced30f15f277bd89c (diff) | |
download | op-kernel-dev-038a5008b2f395c85e6e71d6ddf3c684e7c405b0.zip op-kernel-dev-038a5008b2f395c85e6e71d6ddf3c684e7c405b0.tar.gz |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (867 commits)
[SKY2]: status polling loop (post merge)
[NET]: Fix NAPI completion handling in some drivers.
[TCP]: Limit processing lost_retrans loop to work-to-do cases
[TCP]: Fix lost_retrans loop vs fastpath problems
[TCP]: No need to re-count fackets_out/sacked_out at RTO
[TCP]: Extract tcp_match_queue_to_sack from sacktag code
[TCP]: Kill almost unused variable pcount from sacktag
[TCP]: Fix mark_head_lost to ignore R-bit when trying to mark L
[TCP]: Add bytes_acked (ABC) clearing to FRTO too
[IPv6]: Update setsockopt(IPV6_MULTICAST_IF) to support RFC 3493, try2
[NETFILTER]: x_tables: add missing ip6t_modulename aliases
[NETFILTER]: nf_conntrack_tcp: fix connection reopening
[QETH]: fix qeth_main.c
[NETLINK]: fib_frontend build fixes
[IPv6]: Export userland ND options through netlink (RDNSS support)
[9P]: build fix with !CONFIG_SYSCTL
[NET]: Fix dev_put() and dev_hold() comments
[NET]: make netlink user -> kernel interface synchronious
[NET]: unify netlink kernel socket recognition
[NET]: cleanup 3rd argument in netlink_sendskb
...
Fix up conflicts manually in Documentation/feature-removal-schedule.txt
and my new least favourite crap, the "mod_devicetable" support in the
files include/linux/mod_devicetable.h and scripts/mod/file2alias.c.
(The latter files seem to be explicitly _designed_ to get conflicts when
different subsystems work with them - that have an absolutely horrid
lack of subsystem separation!)
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'net/appletalk/ddp.c')
-rw-r--r-- | net/appletalk/ddp.c | 26 |
1 files changed, 20 insertions, 6 deletions
diff --git a/net/appletalk/ddp.c b/net/appletalk/ddp.c index fbdfb12..7c0b515 100644 --- a/net/appletalk/ddp.c +++ b/net/appletalk/ddp.c @@ -647,9 +647,14 @@ static inline void atalk_dev_down(struct net_device *dev) static int ddp_device_event(struct notifier_block *this, unsigned long event, void *ptr) { + struct net_device *dev = ptr; + + if (dev->nd_net != &init_net) + return NOTIFY_DONE; + if (event == NETDEV_DOWN) /* Discard any use of this */ - atalk_dev_down(ptr); + atalk_dev_down(dev); return NOTIFY_DONE; } @@ -672,7 +677,7 @@ static int atif_ioctl(int cmd, void __user *arg) if (copy_from_user(&atreq, arg, sizeof(atreq))) return -EFAULT; - dev = __dev_get_by_name(atreq.ifr_name); + dev = __dev_get_by_name(&init_net, atreq.ifr_name); if (!dev) return -ENODEV; @@ -896,7 +901,7 @@ static int atrtr_ioctl(unsigned int cmd, void __user *arg) if (copy_from_user(name, rt.rt_dev, IFNAMSIZ-1)) return -EFAULT; name[IFNAMSIZ-1] = '\0'; - dev = __dev_get_by_name(name); + dev = __dev_get_by_name(&init_net, name); if (!dev) return -ENODEV; } @@ -1024,11 +1029,14 @@ static struct proto ddp_proto = { * Create a socket. Initialise the socket, blank the addresses * set the state. */ -static int atalk_create(struct socket *sock, int protocol) +static int atalk_create(struct net *net, struct socket *sock, int protocol) { struct sock *sk; int rc = -ESOCKTNOSUPPORT; + if (net != &init_net) + return -EAFNOSUPPORT; + /* * We permit SOCK_DGRAM and RAW is an extension. It is trivial to do * and gives you the full ELAP frame. Should be handy for CAP 8) @@ -1036,7 +1044,7 @@ static int atalk_create(struct socket *sock, int protocol) if (sock->type != SOCK_RAW && sock->type != SOCK_DGRAM) goto out; rc = -ENOMEM; - sk = sk_alloc(PF_APPLETALK, GFP_KERNEL, &ddp_proto, 1); + sk = sk_alloc(net, PF_APPLETALK, GFP_KERNEL, &ddp_proto, 1); if (!sk) goto out; rc = 0; @@ -1265,7 +1273,7 @@ static __inline__ int is_ip_over_ddp(struct sk_buff *skb) static int handle_ip_over_ddp(struct sk_buff *skb) { - struct net_device *dev = __dev_get_by_name("ipddp0"); + struct net_device *dev = __dev_get_by_name(&init_net, "ipddp0"); struct net_device_stats *stats; /* This needs to be able to handle ipddp"N" devices */ @@ -1398,6 +1406,9 @@ static int atalk_rcv(struct sk_buff *skb, struct net_device *dev, int origlen; __u16 len_hops; + if (dev->nd_net != &init_net) + goto freeit; + /* Don't mangle buffer if shared */ if (!(skb = skb_share_check(skb, GFP_ATOMIC))) goto out; @@ -1483,6 +1494,9 @@ freeit: static int ltalk_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, struct net_device *orig_dev) { + if (dev->nd_net != &init_net) + goto freeit; + /* Expand any short form frames */ if (skb_mac_header(skb)[2] == 1) { struct ddpehdr *ddp; |