diff options
Diffstat (limited to 'net/ax25/ax25_route.c')
-rw-r--r-- | net/ax25/ax25_route.c | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/net/ax25/ax25_route.c b/net/ax25/ax25_route.c index b7c4d656a94b..10577434f40b 100644 --- a/net/ax25/ax25_route.c +++ b/net/ax25/ax25_route.c @@ -373,78 +373,6 @@ ax25_route *ax25_get_route(ax25_address *addr, struct net_device *dev) return ax25_rt; } -/* - * Adjust path: If you specify a default route and want to connect - * a target on the digipeater path but w/o having a special route - * set before, the path has to be truncated from your target on. - */ -static inline void ax25_adjust_path(ax25_address *addr, ax25_digi *digipeat) -{ - int k; - - for (k = 0; k < digipeat->ndigi; k++) { - if (ax25cmp(addr, &digipeat->calls[k]) == 0) - break; - } - - digipeat->ndigi = k; -} - - -/* - * Find which interface to use. - */ -int ax25_rt_autobind(ax25_cb *ax25, ax25_address *addr) -{ - ax25_uid_assoc *user; - ax25_route *ax25_rt; - int err = 0; - - ax25_route_lock_use(); - ax25_rt = ax25_get_route(addr, NULL); - if (!ax25_rt) { - ax25_route_lock_unuse(); - return -EHOSTUNREACH; - } - if ((ax25->ax25_dev = ax25_dev_ax25dev(ax25_rt->dev)) == NULL) { - err = -EHOSTUNREACH; - goto put; - } - - user = ax25_findbyuid(current_euid()); - if (user) { - ax25->source_addr = user->call; - ax25_uid_put(user); - } else { - if (ax25_uid_policy && !capable(CAP_NET_BIND_SERVICE)) { - err = -EPERM; - goto put; - } - ax25->source_addr = *(ax25_address *)ax25->ax25_dev->dev->dev_addr; - } - - if (ax25_rt->digipeat != NULL) { - ax25->digipeat = kmemdup(ax25_rt->digipeat, sizeof(ax25_digi), - GFP_ATOMIC); - if (ax25->digipeat == NULL) { - err = -ENOMEM; - goto put; - } - ax25_adjust_path(addr, ax25->digipeat); - } - - if (ax25->sk != NULL) { - local_bh_disable(); - bh_lock_sock(ax25->sk); - sock_reset_flag(ax25->sk, SOCK_ZAPPED); - bh_unlock_sock(ax25->sk); - local_bh_enable(); - } - -put: - ax25_route_lock_unuse(); - return err; -} struct sk_buff *ax25_rt_build_path(struct sk_buff *skb, ax25_address *src, ax25_address *dest, ax25_digi *digi) |