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Diffstat (limited to 'src/libcharon/plugins/kernel_netlink/kernel_netlink_net.c')
-rw-r--r--src/libcharon/plugins/kernel_netlink/kernel_netlink_net.c51
1 files changed, 26 insertions, 25 deletions
diff --git a/src/libcharon/plugins/kernel_netlink/kernel_netlink_net.c b/src/libcharon/plugins/kernel_netlink/kernel_netlink_net.c
index dd62044b9..0dd3e30cb 100644
--- a/src/libcharon/plugins/kernel_netlink/kernel_netlink_net.c
+++ b/src/libcharon/plugins/kernel_netlink/kernel_netlink_net.c
@@ -163,19 +163,21 @@ static void iface_entry_destroy(iface_entry_t *this)
free(this);
}
-/**
- * find an interface entry by index
- */
-static bool iface_entry_by_index(iface_entry_t *this, int *ifindex)
+CALLBACK(iface_entry_by_index, bool,
+ iface_entry_t *this, va_list args)
{
- return this->ifindex == *ifindex;
+ int ifindex;
+
+ VA_ARGS_VGET(args, ifindex);
+ return this->ifindex == ifindex;
}
-/**
- * find an interface entry by name
- */
-static bool iface_entry_by_name(iface_entry_t *this, char *ifname)
+CALLBACK(iface_entry_by_name, bool,
+ iface_entry_t *this, va_list args)
{
+ char *ifname;
+
+ VA_ARGS_VGET(args, ifname);
return streq(this->ifname, ifname);
}
@@ -1112,8 +1114,8 @@ static bool is_interface_up_and_usable(private_kernel_netlink_net_t *this,
{
iface_entry_t *iface;
- if (this->ifaces->find_first(this->ifaces, (void*)iface_entry_by_index,
- (void**)&iface, &index) == SUCCESS)
+ if (this->ifaces->find_first(this->ifaces, iface_entry_by_index,
+ (void**)&iface, index))
{
return iface_entry_up_and_usable(iface);
}
@@ -1175,9 +1177,8 @@ static void process_link(private_kernel_netlink_net_t *this,
{
case RTM_NEWLINK:
{
- if (this->ifaces->find_first(this->ifaces,
- (void*)iface_entry_by_index, (void**)&entry,
- &msg->ifi_index) != SUCCESS)
+ if (!this->ifaces->find_first(this->ifaces, iface_entry_by_index,
+ (void**)&entry, msg->ifi_index))
{
INIT(entry,
.ifindex = msg->ifi_index,
@@ -1292,8 +1293,8 @@ static void process_addr(private_kernel_netlink_net_t *this,
}
this->lock->write_lock(this->lock);
- if (this->ifaces->find_first(this->ifaces, (void*)iface_entry_by_index,
- (void**)&iface, &msg->ifa_index) == SUCCESS)
+ if (this->ifaces->find_first(this->ifaces, iface_entry_by_index,
+ (void**)&iface, msg->ifa_index))
{
addr_map_entry_t *entry, lookup = {
.ip = host,
@@ -1674,8 +1675,8 @@ static int get_interface_index(private_kernel_netlink_net_t *this, char* name)
DBG2(DBG_KNL, "getting iface index for %s", name);
this->lock->read_lock(this->lock);
- if (this->ifaces->find_first(this->ifaces, (void*)iface_entry_by_name,
- (void**)&iface, name) == SUCCESS)
+ if (this->ifaces->find_first(this->ifaces, iface_entry_by_name,
+ (void**)&iface, name))
{
ifindex = iface->ifindex;
}
@@ -1700,8 +1701,8 @@ static char *get_interface_name_by_index(private_kernel_netlink_net_t *this,
DBG2(DBG_KNL, "getting iface name for index %d", index);
this->lock->read_lock(this->lock);
- if (this->ifaces->find_first(this->ifaces, (void*)iface_entry_by_index,
- (void**)&iface, &index) == SUCCESS)
+ if (this->ifaces->find_first(this->ifaces, iface_entry_by_index,
+ (void**)&iface, index))
{
name = strdup(iface->ifname);
}
@@ -1941,7 +1942,7 @@ static host_t *get_route(private_kernel_netlink_net_t *this, host_t *dest,
table = (uintptr_t)route->table;
if (this->rt_exclude->find_first(this->rt_exclude, NULL,
- (void**)&table) == SUCCESS)
+ (void**)&table))
{ /* route is from an excluded routing table */
continue;
}
@@ -2400,11 +2401,11 @@ METHOD(kernel_net_t, add_ip, status_t,
}
/* try to find the target interface, either by config or via src ip */
if (!this->install_virtual_ip_on ||
- this->ifaces->find_first(this->ifaces, (void*)iface_entry_by_name,
- (void**)&iface, this->install_virtual_ip_on) != SUCCESS)
+ !this->ifaces->find_first(this->ifaces, iface_entry_by_name,
+ (void**)&iface, this->install_virtual_ip_on))
{
- if (this->ifaces->find_first(this->ifaces, (void*)iface_entry_by_name,
- (void**)&iface, iface_name) != SUCCESS)
+ if (!this->ifaces->find_first(this->ifaces, iface_entry_by_name,
+ (void**)&iface, iface_name))
{ /* if we don't find the requested interface we just use the first */
this->ifaces->get_first(this->ifaces, (void**)&iface);
}