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Diffstat (limited to 'src/openvpn/route.c')
-rw-r--r--src/openvpn/route.c131
1 files changed, 20 insertions, 111 deletions
diff --git a/src/openvpn/route.c b/src/openvpn/route.c
index 044e6ac..6333ee7 100644
--- a/src/openvpn/route.c
+++ b/src/openvpn/route.c
@@ -49,7 +49,7 @@
#define METRIC_NOT_USED ((DWORD)-1)
#endif
-static void delete_route (struct route *r, const struct tuntap *tt, unsigned int flags, const struct route_gateway_info *rgi, const struct env_set *es);
+static void delete_route (struct route_ipv4 *r, const struct tuntap *tt, unsigned int flags, const struct route_gateway_info *rgi, const struct env_set *es);
static void get_bypass_addresses (struct route_bypass *rb, const unsigned int flags);
@@ -150,7 +150,7 @@ struct route_list *
new_route_list (const int max_routes, struct gc_arena *a)
{
struct route_list *ret;
- ALLOC_VAR_ARRAY_CLEAR_GC (ret, struct route_list, struct route, max_routes, a);
+ ALLOC_VAR_ARRAY_CLEAR_GC (ret, struct route_list, struct route_ipv4, max_routes, a);
ret->capacity = max_routes;
return ret;
}
@@ -165,7 +165,7 @@ new_route_ipv6_list (const int max_routes, struct gc_arena *a)
}
static const char *
-route_string (const struct route *r, struct gc_arena *gc)
+route_string (const struct route_ipv4 *r, struct gc_arena *gc)
{
struct buffer out = alloc_buf_gc (256, gc);
buf_printf (&out, "ROUTE network %s netmask %s gateway %s",
@@ -267,7 +267,7 @@ is_special_addr (const char *addr_str)
}
static bool
-init_route (struct route *r,
+init_route (struct route_ipv4 *r,
struct addrinfo **network_list,
const struct route_option *ro,
const struct route_list *rl)
@@ -484,7 +484,7 @@ void
clear_route_list (struct route_list *rl)
{
const int capacity = rl->capacity;
- const size_t rl_size = array_mult_safe (sizeof(struct route), capacity, sizeof(struct route_list));
+ const size_t rl_size = array_mult_safe (sizeof(struct route_ipv4), capacity, sizeof(struct route_list));
memset(rl, 0, rl_size);
rl->capacity = capacity;
}
@@ -519,7 +519,7 @@ add_block_local_item (struct route_list *rl,
&& rl->rgi.gateway.netmask < 0xFFFFFFFF
&& (rl->n)+2 <= rl->capacity)
{
- struct route r;
+ struct route_ipv4 r;
unsigned int l2;
/* split a route into two smaller blocking routes, and direct them to target */
@@ -649,7 +649,7 @@ init_route_list (struct route_list *rl,
for (i = 0; i < opt->n; ++i)
{
struct addrinfo* netlist;
- struct route r;
+ struct route_ipv4 r;
if (!init_route (&r,
&netlist,
@@ -760,7 +760,7 @@ add_route3 (in_addr_t network,
const struct route_gateway_info *rgi,
const struct env_set *es)
{
- struct route r;
+ struct route_ipv4 r;
CLEAR (r);
r.flags = RT_DEFINED;
r.network = network;
@@ -778,7 +778,7 @@ del_route3 (in_addr_t network,
const struct route_gateway_info *rgi,
const struct env_set *es)
{
- struct route r;
+ struct route_ipv4 r;
CLEAR (r);
r.flags = RT_DEFINED|RT_ADDED;
r.network = network;
@@ -1028,7 +1028,7 @@ add_routes (struct route_list *rl, struct route_ipv6_list *rl6, const struct tun
for (i = 0; i < rl->n; ++i)
{
- struct route *r = &rl->routes[i];
+ struct route_ipv4 *r = &rl->routes[i];
check_subnet_conflict (r->network, r->netmask, "route");
if (flags & ROUTE_DELETE_FIRST)
delete_route (r, tt, flags, &rl->rgi, es);
@@ -1060,7 +1060,7 @@ delete_routes (struct route_list *rl, struct route_ipv6_list *rl6,
int i;
for (i = rl->n - 1; i >= 0; --i)
{
- struct route * r = &rl->routes[i];
+ struct route_ipv4 * r = &rl->routes[i];
delete_route (r, tt, flags, &rl->rgi, es);
}
rl->iflags &= ~RL_ROUTES_ADDED;
@@ -1154,7 +1154,7 @@ print_default_gateway(const int msglevel, const struct route_gateway_info *rgi)
#endif
static void
-print_route (const struct route *r, int level)
+print_route (const struct route_ipv4 *r, int level)
{
struct gc_arena gc = gc_new ();
if (r->flags & RT_DEFINED)
@@ -1171,7 +1171,7 @@ print_routes (const struct route_list *rl, int level)
}
static void
-setenv_route (struct env_set *es, const struct route *r, int i)
+setenv_route (struct env_set *es, const struct route_ipv4 *r, int i)
{
struct gc_arena gc = gc_new ();
if (r->flags & RT_DEFINED)
@@ -1288,7 +1288,7 @@ is_on_link (const int is_local_route, const unsigned int flags, const struct rou
}
void
-add_route (struct route *r,
+add_route (struct route_ipv4 *r,
const struct tuntap *tt,
unsigned int flags,
const struct route_gateway_info *rgi, /* may be NULL */
@@ -1728,7 +1728,7 @@ add_route_ipv6 (struct route_ipv6 *r6, const struct tuntap *tt, unsigned int fla
}
static void
-delete_route (struct route *r,
+delete_route (struct route_ipv4 *r,
const struct tuntap *tt,
unsigned int flags,
const struct route_gateway_info *rgi,
@@ -2232,7 +2232,7 @@ get_default_gateway (struct route_gateway_info *rgi)
}
static DWORD
-windows_route_find_if_index (const struct route *r, const struct tuntap *tt)
+windows_route_find_if_index (const struct route_ipv4 *r, const struct tuntap *tt)
{
struct gc_arena gc = gc_new ();
DWORD ret = TUN_ADAPTER_INDEX_INVALID;
@@ -2277,7 +2277,7 @@ windows_route_find_if_index (const struct route *r, const struct tuntap *tt)
}
bool
-add_route_ipapi (const struct route *r, const struct tuntap *tt, DWORD adapter_index)
+add_route_ipapi (const struct route_ipv4 *r, const struct tuntap *tt, DWORD adapter_index)
{
struct gc_arena gc = gc_new ();
bool ret = false;
@@ -2351,7 +2351,7 @@ add_route_ipapi (const struct route *r, const struct tuntap *tt, DWORD adapter_i
}
bool
-del_route_ipapi (const struct route *r, const struct tuntap *tt)
+del_route_ipapi (const struct route_ipv4 *r, const struct tuntap *tt)
{
struct gc_arena gc = gc_new ();
bool ret = false;
@@ -2597,53 +2597,7 @@ get_default_gateway (struct route_gateway_info *rgi)
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
-
-/* all of this is taken from <net/route.h> in FreeBSD */
-#define RTA_DST 0x1
-#define RTA_GATEWAY 0x2
-#define RTA_NETMASK 0x4
-
-#define RTM_GET 0x4
-#define RTM_VERSION 5
-
-#define RTF_UP 0x1
-#define RTF_GATEWAY 0x2
-
-/*
- * These numbers are used by reliable protocols for determining
- * retransmission behavior and are included in the routing structure.
- */
-struct rt_metrics {
- u_long rmx_locks; /* Kernel must leave these values alone */
- u_long rmx_mtu; /* MTU for this path */
- u_long rmx_hopcount; /* max hops expected */
- u_long rmx_expire; /* lifetime for route, e.g. redirect */
- u_long rmx_recvpipe; /* inbound delay-bandwidth product */
- u_long rmx_sendpipe; /* outbound delay-bandwidth product */
- u_long rmx_ssthresh; /* outbound gateway buffer limit */
- u_long rmx_rtt; /* estimated round trip time */
- u_long rmx_rttvar; /* estimated rtt variance */
- u_long rmx_pksent; /* packets sent using this route */
- u_long rmx_filler[4]; /* will be used for T/TCP later */
-};
-
-/*
- * Structures for routing messages.
- */
-struct rt_msghdr {
- u_short rtm_msglen; /* to skip over non-understood messages */
- u_char rtm_version; /* future binary compatibility */
- u_char rtm_type; /* message type */
- u_short rtm_index; /* index for associated ifp */
- int rtm_flags; /* flags, incl. kern & message, e.g. DONE */
- int rtm_addrs; /* bitmask identifying sockaddrs in msg */
- pid_t rtm_pid; /* identify sender */
- int rtm_seq; /* for sender to identify action */
- int rtm_errno; /* why failed */
- int rtm_use; /* from rtentry */
- u_long rtm_inits; /* which metrics we are initializing */
- struct rt_metrics rtm_rmx; /* metrics themselves */
-};
+#include <net/route.h>
struct {
struct rt_msghdr m_rtm;
@@ -2963,52 +2917,7 @@ get_default_gateway (struct route_gateway_info *rgi)
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
-
-/* all of this is taken from <net/route.h> in OpenBSD 3.6 */
-#define RTA_DST 0x1 /* destination sockaddr present */
-#define RTA_GATEWAY 0x2 /* gateway sockaddr present */
-#define RTA_NETMASK 0x4 /* netmask sockaddr present */
-
-#define RTM_GET 0x4 /* Report Metrics */
-
-#define RTM_VERSION 3 /* Up the ante and ignore older versions */
-
-#define RTF_UP 0x1 /* route usable */
-#define RTF_GATEWAY 0x2 /* destination is a gateway */
-
-/*
- * Huge version for userland compatibility.
- */
-struct rt_metrics {
- u_long rmx_locks; /* Kernel must leave these values alone */
- u_long rmx_mtu; /* MTU for this path */
- u_long rmx_hopcount; /* max hops expected */
- u_long rmx_expire; /* lifetime for route, e.g. redirect */
- u_long rmx_recvpipe; /* inbound delay-bandwidth product */
- u_long rmx_sendpipe; /* outbound delay-bandwidth product */
- u_long rmx_ssthresh; /* outbound gateway buffer limit */
- u_long rmx_rtt; /* estimated round trip time */
- u_long rmx_rttvar; /* estimated rtt variance */
- u_long rmx_pksent; /* packets sent using this route */
-};
-
-/*
- * Structures for routing messages.
- */
-struct rt_msghdr {
- u_short rtm_msglen; /* to skip over non-understood messages */
- u_char rtm_version; /* future binary compatibility */
- u_char rtm_type; /* message type */
- u_short rtm_index; /* index for associated ifp */
- int rtm_flags; /* flags, incl. kern & message, e.g. DONE */
- int rtm_addrs; /* bitmask identifying sockaddrs in msg */
- pid_t rtm_pid; /* identify sender */
- int rtm_seq; /* for sender to identify action */
- int rtm_errno; /* why failed */
- int rtm_use; /* from rtentry */
- u_long rtm_inits; /* which metrics we are initializing */
- struct rt_metrics rtm_rmx; /* metrics themselves */
-};
+#include <net/route.h>
struct {
struct rt_msghdr m_rtm;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-03 12:05:34 +0000