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Reinitialise block cipher IV each time we encrypt a packet when using libgcrypt.
[tinc]
/
src
/
subnet.c
diff --git
a/src/subnet.c
b/src/subnet.c
index
4d646a5
..
8bc8fce
100644
(file)
--- a/
src/subnet.c
+++ b/
src/subnet.c
@@
-20,7
+20,8
@@
#include "system.h"
#include "system.h"
-#include "avl_tree.h"
+#include "splay_tree.h"
+#include "control_common.h"
#include "device.h"
#include "logger.h"
#include "net.h"
#include "device.h"
#include "logger.h"
#include "net.h"
@@
-33,7
+34,7
@@
/* lists type of subnet */
/* lists type of subnet */
-
avl
_tree_t *subnet_tree;
+
splay
_tree_t *subnet_tree;
/* Subnet lookup cache */
/* Subnet lookup cache */
@@
-63,7
+64,7
@@
void subnet_cache_flush() {
static int subnet_compare_mac(const subnet_t *a, const subnet_t *b) {
int result;
static int subnet_compare_mac(const subnet_t *a, const subnet_t *b) {
int result;
- result = memcmp(&a->net.mac.address, &b->net.mac.address, sizeof
(mac_t)
);
+ result = memcmp(&a->net.mac.address, &b->net.mac.address, sizeof
a->net.mac.address
);
if(result)
return result;
if(result)
return result;
@@
-145,21
+146,21
@@
int subnet_compare(const subnet_t *a, const subnet_t *b) {
/* Initialising trees */
void init_subnets(void) {
/* Initialising trees */
void init_subnets(void) {
- subnet_tree =
avl_alloc_tree((avl_compare_t) subnet_compare, (avl
_action_t) free_subnet);
+ subnet_tree =
splay_alloc_tree((splay_compare_t) subnet_compare, (splay
_action_t) free_subnet);
subnet_cache_flush();
}
void exit_subnets(void) {
subnet_cache_flush();
}
void exit_subnets(void) {
-
avl
_delete_tree(subnet_tree);
+
splay
_delete_tree(subnet_tree);
}
}
-
avl
_tree_t *new_subnet_tree(void) {
- return
avl_alloc_tree((avl
_compare_t) subnet_compare, NULL);
+
splay
_tree_t *new_subnet_tree(void) {
+ return
splay_alloc_tree((splay
_compare_t) subnet_compare, NULL);
}
}
-void free_subnet_tree(
avl
_tree_t *subnet_tree) {
-
avl
_delete_tree(subnet_tree);
+void free_subnet_tree(
splay
_tree_t *subnet_tree) {
+
splay
_delete_tree(subnet_tree);
}
/* Allocating and freeing space for subnets */
}
/* Allocating and freeing space for subnets */
@@
-177,15
+178,15
@@
void free_subnet(subnet_t *subnet) {
void subnet_add(node_t *n, subnet_t *subnet) {
subnet->owner = n;
void subnet_add(node_t *n, subnet_t *subnet) {
subnet->owner = n;
-
avl
_insert(subnet_tree, subnet);
-
avl
_insert(n->subnet_tree, subnet);
+
splay
_insert(subnet_tree, subnet);
+
splay
_insert(n->subnet_tree, subnet);
subnet_cache_flush();
}
void subnet_del(node_t *n, subnet_t *subnet) {
subnet_cache_flush();
}
void subnet_del(node_t *n, subnet_t *subnet) {
-
avl
_delete(n->subnet_tree, subnet);
-
avl
_delete(subnet_tree, subnet);
+
splay
_delete(n->subnet_tree, subnet);
+
splay
_delete(subnet_tree, subnet);
subnet_cache_flush();
}
subnet_cache_flush();
}
@@
-273,7
+274,7
@@
bool str2net(subnet_t *subnet, const char *subnetstr) {
bool net2str(char *netstr, int len, const subnet_t *subnet) {
if(!netstr || !subnet) {
bool net2str(char *netstr, int len, const subnet_t *subnet) {
if(!netstr || !subnet) {
- logger(LOG_ERR, "net2str() was called with netstr=%p, subnet=%p!
\n
", netstr, subnet);
+ logger(LOG_ERR, "net2str() was called with netstr=%p, subnet=%p!", netstr, subnet);
return false;
}
return false;
}
@@
-326,12
+327,12
@@
bool net2str(char *netstr, int len, const subnet_t *subnet) {
/* Subnet lookup routines */
subnet_t *lookup_subnet(const node_t *owner, const subnet_t *subnet) {
/* Subnet lookup routines */
subnet_t *lookup_subnet(const node_t *owner, const subnet_t *subnet) {
- return
avl
_search(owner->subnet_tree, subnet);
+ return
splay
_search(owner->subnet_tree, subnet);
}
subnet_t *lookup_subnet_mac(const node_t *owner, const mac_t *address) {
}
subnet_t *lookup_subnet_mac(const node_t *owner, const mac_t *address) {
- subnet_t *p, *r = NULL
, subnet = {0}
;
-
avl
_node_t *n;
+ subnet_t *p, *r = NULL;
+
splay
_node_t *n;
int i;
// Check if this address is cached
int i;
// Check if this address is cached
@@
-347,10
+348,6
@@
subnet_t *lookup_subnet_mac(const node_t *owner, const mac_t *address) {
// Search all subnets for a matching one
// Search all subnets for a matching one
- subnet.type = SUBNET_MAC;
- subnet.net.mac.address = *address;
- subnet.owner = NULL;
-
for(n = owner ? owner->subnet_tree->head : subnet_tree->head; n; n = n->next) {
p = n->data;
for(n = owner ? owner->subnet_tree->head : subnet_tree->head; n; n = n->next) {
p = n->data;
@@
-375,8
+372,8
@@
subnet_t *lookup_subnet_mac(const node_t *owner, const mac_t *address) {
}
subnet_t *lookup_subnet_ipv4(const ipv4_t *address) {
}
subnet_t *lookup_subnet_ipv4(const ipv4_t *address) {
- subnet_t *p, *r = NULL
, subnet = {0}
;
-
avl
_node_t *n;
+ subnet_t *p, *r = NULL;
+
splay
_node_t *n;
int i;
// Check if this address is cached
int i;
// Check if this address is cached
@@
-390,15
+387,10
@@
subnet_t *lookup_subnet_ipv4(const ipv4_t *address) {
// Search all subnets for a matching one
// Search all subnets for a matching one
- subnet.type = SUBNET_IPV4;
- subnet.net.ipv4.address = *address;
- subnet.net.ipv4.prefixlength = 32;
- subnet.owner = NULL;
-
for(n = subnet_tree->head; n; n = n->next) {
p = n->data;
for(n = subnet_tree->head; n; n = n->next) {
p = n->data;
- if(!p || p->type !=
subnet.type
)
+ if(!p || p->type !=
SUBNET_IPV4
)
continue;
if(!maskcmp(address, &p->net.ipv4.address, p->net.ipv4.prefixlength)) {
continue;
if(!maskcmp(address, &p->net.ipv4.address, p->net.ipv4.prefixlength)) {
@@
-419,8
+411,8
@@
subnet_t *lookup_subnet_ipv4(const ipv4_t *address) {
}
subnet_t *lookup_subnet_ipv6(const ipv6_t *address) {
}
subnet_t *lookup_subnet_ipv6(const ipv6_t *address) {
- subnet_t *p, *r = NULL
, subnet = {0}
;
-
avl
_node_t *n;
+ subnet_t *p, *r = NULL;
+
splay
_node_t *n;
int i;
// Check if this address is cached
int i;
// Check if this address is cached
@@
-434,15
+426,10
@@
subnet_t *lookup_subnet_ipv6(const ipv6_t *address) {
// Search all subnets for a matching one
// Search all subnets for a matching one
- subnet.type = SUBNET_IPV6;
- subnet.net.ipv6.address = *address;
- subnet.net.ipv6.prefixlength = 128;
- subnet.owner = NULL;
-
for(n = subnet_tree->head; n; n = n->next) {
p = n->data;
for(n = subnet_tree->head; n; n = n->next) {
p = n->data;
- if(!p || p->type !=
subnet.type
)
+ if(!p || p->type !=
SUBNET_IPV6
)
continue;
if(!maskcmp(address, &p->net.ipv6.address, p->net.ipv6.prefixlength)) {
continue;
if(!maskcmp(address, &p->net.ipv6.address, p->net.ipv6.prefixlength)) {
@@
-463,7
+450,7
@@
subnet_t *lookup_subnet_ipv6(const ipv6_t *address) {
}
void subnet_update(node_t *owner, subnet_t *subnet, bool up) {
}
void subnet_update(node_t *owner, subnet_t *subnet, bool up) {
-
avl
_node_t *node;
+
splay
_node_t *node;
int i;
char *envp[9] = {0};
char netstr[MAXNETSTR];
int i;
char *envp[9] = {0};
char netstr[MAXNETSTR];
@@
-529,19
+516,19
@@
void subnet_update(node_t *owner, subnet_t *subnet, bool up) {
free(envp[i]);
}
free(envp[i]);
}
-
void dump_subnets(void
) {
+
bool dump_subnets(connection_t *c
) {
char netstr[MAXNETSTR];
subnet_t *subnet;
char netstr[MAXNETSTR];
subnet_t *subnet;
- avl_node_t *node;
-
- logger(LOG_DEBUG, "Subnet list:");
+ splay_node_t *node;
for(node = subnet_tree->head; node; node = node->next) {
subnet = node->data;
if(!net2str(netstr, sizeof netstr, subnet))
continue;
for(node = subnet_tree->head; node; node = node->next) {
subnet = node->data;
if(!net2str(netstr, sizeof netstr, subnet))
continue;
- logger(LOG_DEBUG, " %s owner %s", netstr, subnet->owner->name);
+ send_request(c, "%d %d %s owner %s",
+ CONTROL, REQ_DUMP_SUBNETS,
+ netstr, subnet->owner->name);
}
}
-
logger(LOG_DEBUG, "End of subnet list."
);
+
return send_request(c, "%d %d", CONTROL, REQ_DUMP_SUBNETS
);
}
}