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authorBernhard Schmidt <berni@debian.org>2020-08-15 21:29:54 +0200
committerBernhard Schmidt <berni@debian.org>2020-08-15 21:29:54 +0200
commit7c229d538824cb679351220ad8911f7b2daa7c23 (patch)
tree5c4d64b60da9018c7db3a9335a9787d326beade3 /src/openvpn/multi.h
parentd3986a312f5fbcfd0e78e6b147eef419fb4e5f54 (diff)
parent1079962e4c06f88a54e50d997c1b7e84303d30b4 (diff)
Update upstream source from tag 'upstream/2.5_beta1'
Update to upstream version '2.5~beta1' with Debian dir d53f9a482ac24eb491a294b26c24bb1d87afad24
Diffstat (limited to 'src/openvpn/multi.h')
-rw-r--r--src/openvpn/multi.h58
1 files changed, 46 insertions, 12 deletions
diff --git a/src/openvpn/multi.h b/src/openvpn/multi.h
index ebcc22d..40e808a 100644
--- a/src/openvpn/multi.h
+++ b/src/openvpn/multi.h
@@ -28,8 +28,6 @@
#ifndef MULTI_H
#define MULTI_H
-#if P2MP_SERVER
-
#include "init.h"
#include "forward.h"
#include "mroute.h"
@@ -40,6 +38,7 @@
#include "mudp.h"
#include "mtcp.h"
#include "perf.h"
+#include "vlan.h"
#define MULTI_PREFIX_MAX_LENGTH 256
@@ -64,6 +63,31 @@ struct deferred_signal_schedule_entry
};
/**
+ * Detached client connection state. This is the state that is tracked while
+ * the client connect hooks are executed.
+ */
+struct client_connect_defer_state
+{
+ /* Index of currently executed handler. */
+ int cur_handler_index;
+ /* Remember which option classes where processed for delayed option
+ * handling. */
+ unsigned int option_types_found;
+
+ /**
+ * The temporary file name that contains the return status of the
+ * client-connect script if it exits with defer as status
+ */
+ char *deferred_ret_file;
+
+ /**
+ * The temporary file name that contains the config directives
+ * returned by the client-connect script
+ */
+ char *config_file;
+};
+
+/**
* Server-mode state structure for one single VPN tunnel.
*
* This structure is used by OpenVPN processes running in server-mode to
@@ -76,7 +100,6 @@ struct deferred_signal_schedule_entry
struct multi_instance {
struct schedule_entry se; /* this must be the first element of the structure */
struct gc_arena gc;
- bool defined;
bool halt;
int refcount;
int route_count; /* number of routes (including cached routes) owned by this instance */
@@ -98,20 +121,18 @@ struct multi_instance {
in_addr_t reporting_addr; /* IP address shown in status listing */
struct in6_addr reporting_addr_ipv6; /* IPv6 address in status listing */
- bool did_open_context;
bool did_real_hash;
bool did_iter;
#ifdef MANAGEMENT_DEF_AUTH
bool did_cid_hash;
struct buffer_list *cc_config;
#endif
- bool connection_established_flag;
bool did_iroutes;
int n_clients_delta; /* added to multi_context.n_clients when instance is closed */
struct context context; /**< The context structure storing state
* for this VPN tunnel. */
-
+ struct client_connect_defer_state client_connect_defer_state;
#ifdef ENABLE_ASYNC_PUSH
int inotify_watch; /* watch descriptor for acf */
#endif
@@ -191,6 +212,17 @@ struct multi_context {
struct deferred_signal_schedule_entry deferred_shutdown_signal;
};
+/**
+ * Return values used by the client connect call-back functions.
+ */
+enum client_connect_return
+{
+ CC_RET_FAILED,
+ CC_RET_SUCCEEDED,
+ CC_RET_DEFERRED,
+ CC_RET_SKIPPED
+};
+
/*
* Host route
*/
@@ -533,11 +565,13 @@ clear_prefix(void)
*/
#define MULTI_CACHE_ROUTE_TTL 60
+void multi_reap_process_dowork(const struct multi_context *m);
+
+void multi_process_per_second_timers_dowork(struct multi_context *m);
+
static inline void
multi_reap_process(const struct multi_context *m)
{
- void multi_reap_process_dowork(const struct multi_context *m);
-
if (m->reaper->last_call != now)
{
multi_reap_process_dowork(m);
@@ -549,8 +583,6 @@ multi_process_per_second_timers(struct multi_context *m)
{
if (m->per_second_trigger != now)
{
- void multi_process_per_second_timers_dowork(struct multi_context *m);
-
multi_process_per_second_timers_dowork(m);
m->per_second_trigger = now;
}
@@ -620,13 +652,16 @@ multi_process_outgoing_tun(struct multi_context *m, const unsigned int mpp_flags
mi->context.c2.to_tun.len);
#endif
set_prefix(mi);
+ vlan_process_outgoing_tun(m, mi);
process_outgoing_tun(&mi->context);
ret = multi_process_post(m, mi, mpp_flags);
clear_prefix();
return ret;
}
-
+#define CLIENT_CONNECT_OPT_MASK (OPT_P_INSTANCE | OPT_P_INHERIT \
+ |OPT_P_PUSH | OPT_P_TIMER | OPT_P_CONFIG \
+ |OPT_P_ECHO | OPT_P_COMP | OPT_P_SOCKFLAGS)
static inline bool
multi_process_outgoing_link_dowork(struct multi_context *m, struct multi_instance *mi, const unsigned int mpp_flags)
@@ -650,5 +685,4 @@ multi_set_pending(struct multi_context *m, struct multi_instance *mi)
m->pending = mi;
}
-#endif /* P2MP_SERVER */
#endif /* MULTI_H */