X-Git-Url: https://git.librecmc.org/?p=oweals%2Ftinc.git;a=blobdiff_plain;f=src%2Fnode.h;h=d1cb97f7e0c7a45bf6cf0fd13581192bd148d9d9;hp=6a8e6413138f6948c000d4940301a346df619ef4;hb=5a28aa7b8b0ab6237c2eab5f8b11253ea3ec5a05;hpb=c217d214f4f071c235bc7c463a1da6124e2570a6 diff --git a/src/node.h b/src/node.h index 6a8e641..d1cb97f 100644 --- a/src/node.h +++ b/src/node.h @@ -1,6 +1,6 @@ /* node.h -- header for node.c - Copyright (C) 2001-2009 Guus Sliepen , + Copyright (C) 2001-2010 Guus Sliepen , 2001-2005 Ivo Timmermans This program is free software; you can redistribute it and/or modify @@ -13,9 +13,9 @@ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + You should have received a copy of the GNU General Public License along + with this program; if not, write to the Free Software Foundation, Inc., + 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #ifndef __TINC_NODE_H__ @@ -24,27 +24,28 @@ #include "avl_tree.h" #include "connection.h" #include "event.h" -#include "list.h" #include "subnet.h" typedef struct node_status_t { - int unused_active:1; /* 1 if active (not used for nodes) */ - int validkey:1; /* 1 if we currently have a valid key for him */ - int waitingforkey:1; /* 1 if we already sent out a request */ - int visited:1; /* 1 if this node has been visited by one of the graph algorithms */ - int reachable:1; /* 1 if this node is reachable in the graph */ - int indirect:1; /* 1 if this node is not directly reachable by us */ - int unused:26; + unsigned int unused_active:1; /* 1 if active (not used for nodes) */ + unsigned int validkey:1; /* 1 if we currently have a valid key for him */ + unsigned int unused_waitingforkey:1; /* 1 if we already sent out a request */ + unsigned int visited:1; /* 1 if this node has been visited by one of the graph algorithms */ + unsigned int reachable:1; /* 1 if this node is reachable in the graph */ + unsigned int indirect:1; /* 1 if this node is not directly reachable by us */ + unsigned int unused:26; } node_status_t; typedef struct node_t { char *name; /* name of this node */ - long int options; /* options turned on for this node */ + uint32_t options; /* options turned on for this node */ + int sock; /* Socket to use for outgoing UDP packets */ sockaddr_t address; /* his real (internet) ip to send UDP packets to */ char *hostname; /* the hostname of its real ip */ node_status_t status; + time_t last_req_key; const EVP_CIPHER *incipher; /* Cipher type for UDP packets received from him */ char *inkey; /* Cipher key and iv */ @@ -66,6 +67,7 @@ typedef struct node_t { int outcompression; /* Compressionlevel, 0 = no compression */ struct node_t *nexthop; /* nearest node from us to him */ + struct edge_t *prevedge; /* nearest node from him to us */ struct node_t *via; /* next hop for UDP packets */ avl_tree_t *subnet_tree; /* Pointer to a tree of subnets belonging to this node */ @@ -76,7 +78,8 @@ typedef struct node_t { uint32_t sent_seqno; /* Sequence number last sent to this node */ uint32_t received_seqno; /* Sequence number last received from this node */ - unsigned char late[16]; /* Bitfield marking late packets */ + uint32_t farfuture; /* Packets in a row that have arrived from the far future */ + unsigned char* late; /* Bitfield marking late packets */ length_t mtu; /* Maximum size of packets to send to this node */ length_t minmtu; /* Probed minimum MTU */