diff options
author | Arne Schwabe <arne@rfc2549.org> | 2014-02-17 19:50:14 +0100 |
---|---|---|
committer | Arne Schwabe <arne@rfc2549.org> | 2014-02-17 19:50:14 +0100 |
commit | 0c3f0cae9bcfc862052e9ccc137a63f9587002a2 (patch) | |
tree | 30596887e4d02c6a09eb346e64273ab705fdcc62 /main/openvpn/src/openvpn | |
parent | ff272c7a48e8a9660803b940d8944596d1984d92 (diff) |
Add the dynamic max routes patch
Diffstat (limited to 'main/openvpn/src/openvpn')
-rw-r--r-- | main/openvpn/src/openvpn/init.c | 4 | ||||
-rw-r--r-- | main/openvpn/src/openvpn/options.c | 33 | ||||
-rw-r--r-- | main/openvpn/src/openvpn/options.h | 3 | ||||
-rw-r--r-- | main/openvpn/src/openvpn/push.c | 2 | ||||
-rw-r--r-- | main/openvpn/src/openvpn/route.c | 260 | ||||
-rw-r--r-- | main/openvpn/src/openvpn/route.h | 38 |
6 files changed, 142 insertions, 198 deletions
diff --git a/main/openvpn/src/openvpn/init.c b/main/openvpn/src/openvpn/init.c index 169f0d3c..c39646de 100644 --- a/main/openvpn/src/openvpn/init.c +++ b/main/openvpn/src/openvpn/init.c @@ -1169,9 +1169,9 @@ static void do_alloc_route_list (struct context *c) { if (!c->c1.route_list) - c->c1.route_list = new_route_list (c->options.max_routes, &c->gc); + ALLOC_OBJ_CLEAR_GC (c->c1.route_list, struct route_list, &c->gc); if (c->options.routes_ipv6 && !c->c1.route_ipv6_list) - c->c1.route_ipv6_list = new_route_ipv6_list (c->options.max_routes, &c->gc); + ALLOC_OBJ_CLEAR_GC (c->c1.route_ipv6_list, struct route_ipv6_list, &c->gc); } diff --git a/main/openvpn/src/openvpn/options.c b/main/openvpn/src/openvpn/options.c index 176087ef..e278e2b9 100644 --- a/main/openvpn/src/openvpn/options.c +++ b/main/openvpn/src/openvpn/options.c @@ -218,8 +218,6 @@ static const char usage_message[] = " Add IPv6 route to routing table after connection\n" " is established. Multiple routes can be specified.\n" " gateway default: taken from 'remote' in --ifconfig-ipv6\n" - "--max-routes n : Specify the maximum number of routes that may be defined\n" - " or pulled from a server.\n" "--route-gateway gw|'dhcp' : Specify a default gateway for use with --route.\n" "--route-metric m : Specify a default metric for use with --route.\n" "--route-delay n [w] : Delay n seconds after connection initiation before\n" @@ -797,7 +795,6 @@ init_options (struct options *o, const bool init_gc) o->ce.mtu_discover_type = -1; o->ce.mssfix = MSSFIX_DEFAULT; o->route_delay_window = 30; - o->max_routes = MAX_ROUTES_DEFAULT; o->resolve_retry_seconds = RESOLV_RETRY_INFINITE; o->resolve_in_advance = false; o->proto_force = -1; @@ -1342,14 +1339,14 @@ void rol_check_alloc (struct options *options) { if (!options->routes) - options->routes = new_route_option_list (options->max_routes, &options->gc); + options->routes = new_route_option_list (&options->gc); } void rol6_check_alloc (struct options *options) { if (!options->routes_ipv6) - options->routes_ipv6 = new_route_ipv6_option_list (options->max_routes, &options->gc); + options->routes_ipv6 = new_route_ipv6_option_list (&options->gc); } #ifdef ENABLE_CLIENT_NAT @@ -1558,7 +1555,6 @@ show_settings (const struct options *o) SHOW_BOOL (route_delay_defined); SHOW_BOOL (route_nopull); SHOW_BOOL (route_gateway_via_dhcp); - SHOW_INT (max_routes); SHOW_BOOL (allow_pull_fqdn); if (o->routes) print_route_options (o->routes, D_SHOW_PARMS); @@ -2841,7 +2837,7 @@ pre_pull_save (struct options *o) } void -pre_pull_restore (struct options *o) +pre_pull_restore (struct options *o, struct gc_arena *gc) { const struct options_pre_pull *pp = o->pre_pull; if (pp) @@ -2853,7 +2849,7 @@ pre_pull_restore (struct options *o) if (pp->routes_defined) { rol_check_alloc (o); - copy_route_option_list (o->routes, pp->routes); + copy_route_option_list (o->routes, pp->routes, gc); } else o->routes = NULL; @@ -2861,7 +2857,7 @@ pre_pull_restore (struct options *o) if (pp->routes_ipv6_defined) { rol6_check_alloc (o); - copy_route_ipv6_option_list (o->routes_ipv6, pp->routes_ipv6); + copy_route_ipv6_option_list (o->routes_ipv6, pp->routes_ipv6, gc); } else o->routes_ipv6 = NULL; @@ -5254,23 +5250,10 @@ add_option (struct options *options, } add_route_ipv6_to_option_list (options->routes_ipv6, p[1], p[2], p[3]); } - else if (streq (p[0], "max-routes") && p[1]) + else if (streq (p[0], "max-routes")) { - int max_routes; - - VERIFY_PERMISSION (OPT_P_GENERAL); - max_routes = atoi (p[1]); - if (max_routes < 0 || max_routes > 100000000) - { - msg (msglevel, "--max-routes parameter is out of range"); - goto err; - } - if (options->routes || options->routes_ipv6) - { - msg (msglevel, "--max-routes must to be specifed before any route/route-ipv6/redirect-gateway option"); - goto err; - } - options->max_routes = max_routes; + msg (msglevel, "--max-routes option ignored. The number of routes is unlimited as of version 2.4. " + "This option will be removed in a future version, please remove it from your configuration."); } else if (streq (p[0], "route-gateway") && p[1]) { diff --git a/main/openvpn/src/openvpn/options.h b/main/openvpn/src/openvpn/options.h index 1992f5a7..ec1d0911 100644 --- a/main/openvpn/src/openvpn/options.h +++ b/main/openvpn/src/openvpn/options.h @@ -346,7 +346,6 @@ struct options int route_delay; int route_delay_window; bool route_delay_defined; - int max_routes; struct route_option_list *routes; struct route_ipv6_option_list *routes_ipv6; /* IPv6 */ bool route_nopull; @@ -718,7 +717,7 @@ void options_warning (char *actual, const char *expected); void options_postprocess (struct options *options); void pre_pull_save (struct options *o); -void pre_pull_restore (struct options *o); +void pre_pull_restore (struct options *o, struct gc_arena *gc); bool apply_push_options (struct options *options, struct buffer *buf, diff --git a/main/openvpn/src/openvpn/push.c b/main/openvpn/src/openvpn/push.c index e971357d..606bb05d 100644 --- a/main/openvpn/src/openvpn/push.c +++ b/main/openvpn/src/openvpn/push.c @@ -456,7 +456,7 @@ process_incoming_push_msg (struct context *c, } if (!c->c2.did_pre_pull_restore) { - pre_pull_restore (&c->options); + pre_pull_restore (&c->options, &c->c2.gc); c->c2.did_pre_pull_restore = true; } if (apply_push_options (&c->options, diff --git a/main/openvpn/src/openvpn/route.c b/main/openvpn/src/openvpn/route.c index 25eeb77c..14bcfec2 100644 --- a/main/openvpn/src/openvpn/route.c +++ b/main/openvpn/src/openvpn/route.c @@ -92,76 +92,55 @@ add_bypass_address (struct route_bypass *rb, const in_addr_t a) } struct route_option_list * -new_route_option_list (const int max_routes, struct gc_arena *a) +new_route_option_list (struct gc_arena *a) { struct route_option_list *ret; - ALLOC_VAR_ARRAY_CLEAR_GC (ret, struct route_option_list, struct route_option, max_routes, a); - ret->capacity = max_routes; + ALLOC_OBJ_CLEAR_GC (ret, struct route_option_list, a); + ret->gc = a; return ret; } struct route_ipv6_option_list * -new_route_ipv6_option_list (const int max_routes, struct gc_arena *a) +new_route_ipv6_option_list (struct gc_arena *a) { struct route_ipv6_option_list *ret; - ALLOC_VAR_ARRAY_CLEAR_GC (ret, struct route_ipv6_option_list, struct route_ipv6_option, max_routes, a); - ret->capacity = max_routes; + ALLOC_OBJ_CLEAR_GC (ret, struct route_ipv6_option_list, a); + ret->gc = a; return ret; } struct route_option_list * clone_route_option_list (const struct route_option_list *src, struct gc_arena *a) { - const size_t rl_size = array_mult_safe (sizeof(struct route_option), src->capacity, sizeof(struct route_option_list)); - struct route_option_list *ret = gc_malloc (rl_size, false, a); - memcpy (ret, src, rl_size); + struct route_option_list *ret; + ALLOC_OBJ_GC (ret, struct route_option_list, a); + *ret = *src; return ret; } struct route_ipv6_option_list * clone_route_ipv6_option_list (const struct route_ipv6_option_list *src, struct gc_arena *a) { - const size_t rl_size = array_mult_safe (sizeof(struct route_ipv6_option), src->capacity, sizeof(struct route_ipv6_option_list)); - struct route_ipv6_option_list *ret = gc_malloc (rl_size, false, a); - memcpy (ret, src, rl_size); + struct route_ipv6_option_list *ret; + ALLOC_OBJ_GC (ret, struct route_ipv6_option_list, a); + *ret = *src; return ret; } void -copy_route_option_list (struct route_option_list *dest, const struct route_option_list *src) +copy_route_option_list (struct route_option_list *dest, const struct route_option_list *src, struct gc_arena *a) { - const size_t src_size = array_mult_safe (sizeof(struct route_option), src->capacity, sizeof(struct route_option_list)); - if (src->capacity > dest->capacity) - msg (M_FATAL, PACKAGE_NAME " ROUTE: (copy) number of route options in src (%d) is greater than route list capacity in dest (%d)", src->capacity, dest->capacity); - memcpy (dest, src, src_size); + *dest = *src; + dest->gc = a; } void copy_route_ipv6_option_list (struct route_ipv6_option_list *dest, - const struct route_ipv6_option_list *src) + const struct route_ipv6_option_list *src, + struct gc_arena *a) { - const size_t src_size = array_mult_safe (sizeof(struct route_ipv6_option), src->capacity, sizeof(struct route_ipv6_option_list)); - if (src->capacity > dest->capacity) - msg (M_FATAL, PACKAGE_NAME " ROUTE: (copy) number of route options in src (%d) is greater than route list capacity in dest (%d)", src->capacity, dest->capacity); - memcpy (dest, src, src_size); -} - -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_ipv4, max_routes, a); - ret->capacity = max_routes; - return ret; -} - -struct route_ipv6_list * -new_route_ipv6_list (const int max_routes, struct gc_arena *a) -{ - struct route_ipv6_list *ret; - ALLOC_VAR_ARRAY_CLEAR_GC (ret, struct route_ipv6_list, struct route_ipv6, max_routes, a); - ret->capacity = max_routes; - return ret; + *dest = *src; + dest->gc = a; } static const char * @@ -452,15 +431,14 @@ add_route_to_option_list (struct route_option_list *l, const char *metric) { struct route_option *ro; - if (l->n >= l->capacity) - msg (M_FATAL, PACKAGE_NAME " ROUTE: cannot add more than %d routes -- please increase the max-routes option in the client configuration file", - l->capacity); - ro = &l->routes[l->n]; + ALLOC_OBJ_GC (ro, struct route_option, l->gc); ro->network = network; ro->netmask = netmask; ro->gateway = gateway; ro->metric = metric; - ++l->n; + ro->next = l->routes; + l->routes = ro; + } void @@ -470,32 +448,26 @@ add_route_ipv6_to_option_list (struct route_ipv6_option_list *l, const char *metric) { struct route_ipv6_option *ro; - if (l->n >= l->capacity) - msg (M_FATAL, PACKAGE_NAME " ROUTE: cannot add more than %d IPv6 routes -- please increase the max-routes option in the client configuration file", - l->capacity); - ro = &l->routes_ipv6[l->n]; + ALLOC_OBJ_GC (ro, struct route_ipv6_option, l->gc); ro->prefix = prefix; ro->gateway = gateway; ro->metric = metric; - ++l->n; + ro->next = l->routes_ipv6; + l->routes_ipv6 = ro; } void clear_route_list (struct route_list *rl) { - const int capacity = rl->capacity; - 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; + gc_free (&rl->gc); + CLEAR (*rl); } void clear_route_ipv6_list (struct route_ipv6_list *rl6) { - const int capacity = rl6->capacity; - const size_t rl6_size = array_mult_safe (sizeof(struct route_ipv6), capacity, sizeof(struct route_ipv6_list)); - memset(rl6, 0, rl6_size); - rl6->capacity = capacity; + gc_free (&rl6->gc); + CLEAR (*rl6); } void @@ -516,22 +488,27 @@ add_block_local_item (struct route_list *rl, { const int rgi_needed = (RGI_ADDR_DEFINED|RGI_NETMASK_DEFINED); if ((rl->rgi.flags & rgi_needed) == rgi_needed - && rl->rgi.gateway.netmask < 0xFFFFFFFF - && (rl->n)+2 <= rl->capacity) + && rl->rgi.gateway.netmask < 0xFFFFFFFF) { - struct route_ipv4 r; + struct route_ipv4 *r1, *r2; unsigned int l2; + ALLOC_OBJ_GC (r1, struct route_ipv4, &rl->gc); + ALLOC_OBJ_GC (r2, struct route_ipv4, &rl->gc); + /* split a route into two smaller blocking routes, and direct them to target */ - CLEAR(r); - r.flags = RT_DEFINED; - r.gateway = target; - r.network = gateway->addr & gateway->netmask; l2 = ((~gateway->netmask)+1)>>1; - r.netmask = ~(l2-1); - rl->routes[rl->n++] = r; - r.network += l2; - rl->routes[rl->n++] = r; + r1->flags = RT_DEFINED; + r1->gateway = target; + r1->network = gateway->addr & gateway->netmask; + r1->netmask = ~(l2-1); + r1->next = rl->routes; + rl->routes = r1; + + *r2 = *r1; + r2->network += l2; + r2->next = rl->routes; + rl->routes = r2; } } @@ -540,19 +517,22 @@ add_unblock_local (struct route_list *rl) { const int rgi_needed = (RGI_ADDR_DEFINED|RGI_NETMASK_DEFINED); - if (rl->flags & RG_UNBLOCK_LOCAL && rl->n+1 < rl->capacity + if (rl->flags & RG_UNBLOCK_LOCAL && (rl->rgi.flags & rgi_needed) == rgi_needed) { /* unblock access to local subnet */ - struct route_ipv4 r; + struct route_ipv4 *r; + + ALLOC_OBJ_GC (r, struct route_ipv4, &rl->gc); int i; CLEAR(r); - r.flags = RT_DEFINED; - r.network = rl->rgi.gateway.addr & rl->rgi.gateway.netmask; - r.netmask = rl->rgi.gateway.netmask; - r.gateway = rl->rgi.gateway.addr; - rl->routes[rl->n++] = r; + r->flags = RT_DEFINED; + r->network = rl->rgi.gateway.addr & rl->rgi.gateway.netmask; + r->netmask = rl->rgi.gateway.netmask; + r->gateway = rl->rgi.gateway.addr; + r->next = rl->routes; + rl->routes = r; /* Additional local networks */ for (i = 0; i < rl->rgi.n_addrs; ++i) @@ -560,15 +540,17 @@ add_unblock_local (struct route_list *rl) const struct route_gateway_address *gwa = &rl->rgi.addrs[i]; /* omit the add/subnet in &rl->rgi which we processed above */ - if ((!((rl->rgi.gateway.addr & rl->rgi.gateway.netmask) == (gwa->addr & gwa->netmask) - && rl->rgi.gateway.netmask == gwa->netmask)) && rl->n+1 < rl->capacity) + if (!((rl->rgi.gateway.addr & rl->rgi.gateway.netmask) == (gwa->addr & gwa->netmask) + && rl->rgi.gateway.netmask == gwa->netmask)) { + ALLOC_OBJ_GC (r, struct route_ipv4, &rl->gc); CLEAR(r); - r.flags = RT_DEFINED; - r.network = gwa->addr & gwa->netmask; - r.netmask = gwa->netmask; - r.gateway = gwa->addr; - rl->routes[rl->n++] = r; + r->flags = RT_DEFINED; + r->network = gwa->addr & gwa->netmask; + r->netmask = gwa->netmask; + r->gateway = gwa->addr; + r->next = rl->routes; + rl->routes=r; } } } @@ -689,18 +671,13 @@ init_route_list (struct route_list *rl, /* parse the routes from opt to rl */ { - int i = 0; - int j = rl->n; - bool warned = false; - for (i = 0; i < opt->n; ++i) + struct route_option *ro; + for (ro = opt->routes; ro; ro = ro->next) { struct addrinfo* netlist; struct route_ipv4 r; - if (!init_route (&r, - &netlist, - &opt->routes[i], - rl)) + if (!init_route (&r, &netlist, ro, rl)) ret = false; else { @@ -708,23 +685,15 @@ init_route_list (struct route_list *rl, gc_addspecial(netlist, &gc_freeaddrinfo_callback, &gc); for (curele = netlist; curele; curele = curele->ai_next) { - if (j < rl->capacity) - { - r.network = ntohl(((struct sockaddr_in*)(curele)->ai_addr)->sin_addr.s_addr); - rl->routes[j++] = r; - } - else - { - if (!warned) - { - msg (M_WARN, PACKAGE_NAME " ROUTE: routes dropped because number of expanded routes is greater than route list capacity (%d)", rl->capacity); - warned = true; - } - } + struct route_ipv4 *new; + ALLOC_OBJ_GC (new, struct route_ipv4, &rl->gc); + *new = r; + new->network = ntohl (((struct sockaddr_in*)curele->ai_addr)->sin_addr.s_addr); + new->next = rl->routes; + rl->routes = new; } } } - rl->n = j; } gc_free (&gc); @@ -775,22 +744,21 @@ init_route_ipv6_list (struct route_ipv6_list *rl6, rl6->remote_endpoint_defined = false; - if (!(opt6->n >= 0 && opt6->n <= rl6->capacity)) - msg (M_FATAL, PACKAGE_NAME " ROUTE6: (init) number of route options (%d) is greater than route list capacity (%d)", opt6->n, rl6->capacity); - - /* parse the routes from opt to rl6 */ + /* parse the routes from opt6 to rl6 */ { - int i, j = 0; - for (i = 0; i < opt6->n; ++i) + struct route_ipv6_option *ro6; + for (ro6 = opt6->routes_ipv6; ro6; ro6 = ro6->next) { - if (!init_route_ipv6 (&rl6->routes_ipv6[j], - &opt6->routes_ipv6[i], - rl6 )) + struct route_ipv6 *r6; + ALLOC_OBJ_GC (r6, struct route_ipv6, &rl6->gc); + if (!init_route_ipv6 (r6, ro6, rl6)) ret = false; else - ++j; + { + r6->next = rl6->routes_ipv6; + rl6->routes_ipv6 = r6; + } } - rl6->n = j; } gc_free (&gc); @@ -1061,10 +1029,10 @@ add_routes (struct route_list *rl, struct route_ipv6_list *rl6, const struct tun redirect_default_route_to_vpn (rl, tt, flags, es); if ( rl && !(rl->iflags & RL_ROUTES_ADDED) ) { - int i; + struct route_ipv4 *r; #ifdef ENABLE_MANAGEMENT - if (management && rl->n) + if (management && rl->routes) { management_set_state (management, OPENVPN_STATE_ADD_ROUTES, @@ -1073,10 +1041,9 @@ add_routes (struct route_list *rl, struct route_ipv6_list *rl6, const struct tun 0); } #endif - - for (i = 0; i < rl->n; ++i) + + for (r = rl->routes; r; r = r->next) { - 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); @@ -1086,11 +1053,9 @@ add_routes (struct route_list *rl, struct route_ipv6_list *rl6, const struct tun } if (rl6 && !rl6->routes_added) { - int i; - - for (i = 0; i < rl6->n; ++i) + struct route_ipv6 *r; + for (r = rl6->routes_ipv6; r; r = r->next) { - struct route_ipv6 *r = &rl6->routes_ipv6[i]; if (flags & ROUTE_DELETE_FIRST) delete_route_ipv6 (r, tt, flags, es); add_route_ipv6 (r, tt, flags, es); @@ -1105,10 +1070,9 @@ delete_routes (struct route_list *rl, struct route_ipv6_list *rl6, { if ( rl && rl->iflags & RL_ROUTES_ADDED ) { - int i; - for (i = rl->n - 1; i >= 0; --i) + struct route_ipv4 *r; + for (r = rl->routes; r; r = r->next) { - struct route_ipv4 * r = &rl->routes[i]; delete_route (r, tt, flags, &rl->rgi, es); } rl->iflags &= ~RL_ROUTES_ADDED; @@ -1123,10 +1087,9 @@ delete_routes (struct route_list *rl, struct route_ipv6_list *rl6, if ( rl6 && rl6->routes_added ) { - int i; - for (i = rl6->n - 1; i >= 0; --i) + struct route_ipv6 *r6; + for (r6 = rl6->routes_ipv6; r6; r6 = r6->next) { - const struct route_ipv6 *r6 = &rl6->routes_ipv6[i]; delete_route_ipv6 (r6, tt, flags, es); } rl6->routes_added = false; @@ -1163,12 +1126,12 @@ void print_route_options (const struct route_option_list *rol, int level) { - int i; + struct route_option *ro; if (rol->flags & RG_ENABLE) msg (level, " [redirect_default_gateway local=%d]", (rol->flags & RG_LOCAL) != 0); - for (i = 0; i < rol->n; ++i) - print_route_option (&rol->routes[i], level); + for (ro = rol->routes; ro; ro = ro->next) + print_route_option (ro, level); } void @@ -1213,9 +1176,9 @@ print_route (const struct route_ipv4 *r, int level) void print_routes (const struct route_list *rl, int level) { - int i; - for (i = 0; i < rl->n; ++i) - print_route (&rl->routes[i], level); + struct route_ipv4 *r; + for (r = rl->routes; r; r = r->next) + print_route (r, level); } static void @@ -1241,9 +1204,10 @@ setenv_route (struct env_set *es, const struct route_ipv4 *r, int i) void setenv_routes (struct env_set *es, const struct route_list *rl) { - int i; - for (i = 0; i < rl->n; ++i) - setenv_route (es, &rl->routes[i], i + 1); + int i = 1; + struct route_ipv4 *r; + for (r = rl->routes; r; r = r->next) + setenv_route (es, r, i++); } static void @@ -1269,9 +1233,10 @@ setenv_route_ipv6 (struct env_set *es, const struct route_ipv6 *r6, int i) void setenv_routes_ipv6 (struct env_set *es, const struct route_ipv6_list *rl6) { - int i; - for (i = 0; i < rl6->n; ++i) - setenv_route_ipv6 (es, &rl6->routes_ipv6[i], i + 1); + int i = 1; + struct route_ipv6 *r6; + for (r6 = rl6->routes_ipv6; r6; r6 = r6->next) + setenv_route_ipv6 (es, r6, i++); } /* @@ -2188,6 +2153,7 @@ test_routes (const struct route_list *rl, const struct tuntap *tt) int count = 0; int good = 0; int ambig = 0; + int len = -1; bool adapter_up = false; if (is_adapter_up (tt, adapters)) @@ -2197,9 +2163,9 @@ test_routes (const struct route_list *rl, const struct tuntap *tt) if (rl) { - int i; - for (i = 0; i < rl->n; ++i) - test_route_helper (&ret, &count, &good, &ambig, adapters, rl->routes[i].gateway); + struct route *r; + for (r = rl->routes, len = 0; r; r = r->next, ++len) + test_route_helper (&ret, &count, &good, &ambig, adapters, r->gateway); if ((rl->flags & RG_ENABLE) && (rl->spec.flags & RTSA_REMOTE_ENDPOINT)) test_route_helper (&ret, &count, &good, &ambig, adapters, rl->spec.remote_endpoint); @@ -2209,7 +2175,7 @@ test_routes (const struct route_list *rl, const struct tuntap *tt) msg (D_ROUTE, "TEST ROUTES: %d/%d succeeded len=%d ret=%d a=%d u/d=%s", good, count, - rl ? rl->n : -1, + len, (int)ret, ambig, adapter_up ? "up" : "down"); diff --git a/main/openvpn/src/openvpn/route.h b/main/openvpn/src/openvpn/route.h index c5e2c1e4..2b1ae3e8 100644 --- a/main/openvpn/src/openvpn/route.h +++ b/main/openvpn/src/openvpn/route.h @@ -33,8 +33,6 @@ #include "tun.h" #include "misc.h" -#define MAX_ROUTES_DEFAULT 100 - #ifdef WIN32 /* * Windows route methods @@ -74,6 +72,7 @@ struct route_special_addr }; struct route_option { + struct route_option *next; const char *network; const char *netmask; const char *gateway; @@ -93,12 +92,12 @@ struct route_option { struct route_option_list { unsigned int flags; /* RG_x flags */ - int capacity; - int n; - struct route_option routes[EMPTY_ARRAY_SIZE]; + struct route_option *routes; + struct gc_arena *gc; }; struct route_ipv6_option { + struct route_ipv6_option *next; const char *prefix; /* e.g. "2001:db8:1::/64" */ const char *gateway; /* e.g. "2001:db8:0::2" */ const char *metric; /* e.g. "5" */ @@ -106,15 +105,15 @@ struct route_ipv6_option { struct route_ipv6_option_list { unsigned int flags; - int capacity; - int n; - struct route_ipv6_option routes_ipv6[EMPTY_ARRAY_SIZE]; + struct route_ipv6_option *routes_ipv6; + struct gc_arena *gc; }; struct route_ipv4 { # define RT_DEFINED (1<<0) # define RT_ADDED (1<<1) # define RT_METRIC_DEFINED (1<<2) + struct route_ipv4 *next; unsigned int flags; const struct route_option *option; in_addr_t network; @@ -124,6 +123,7 @@ struct route_ipv4 { }; struct route_ipv6 { + struct route_ipv6 *next; bool defined; struct in6_addr network; unsigned int netbits; @@ -141,9 +141,8 @@ struct route_ipv6_list { bool remote_endpoint_defined; bool did_redirect_default_gateway; /* TODO (?) */ bool did_local; /* TODO (?) */ - int capacity; - int n; - struct route_ipv6 routes_ipv6[EMPTY_ARRAY_SIZE]; + struct route_ipv6 *routes_ipv6; + struct gc_arena gc; }; @@ -189,9 +188,8 @@ struct route_list { struct route_special_addr spec; struct route_gateway_info rgi; unsigned int flags; /* RG_x flags */ - int capacity; - int n; - struct route_ipv4 routes[EMPTY_ARRAY_SIZE]; + struct route_ipv4 *routes; + struct gc_arena gc; }; #if P2MP @@ -209,17 +207,15 @@ struct iroute_ipv6 { }; #endif -struct route_option_list *new_route_option_list (const int max_routes, struct gc_arena *a); -struct route_ipv6_option_list *new_route_ipv6_option_list (const int max_routes, struct gc_arena *a); +struct route_option_list *new_route_option_list (struct gc_arena *a); +struct route_ipv6_option_list *new_route_ipv6_option_list (struct gc_arena *a); struct route_option_list *clone_route_option_list (const struct route_option_list *src, struct gc_arena *a); struct route_ipv6_option_list *clone_route_ipv6_option_list (const struct route_ipv6_option_list *src, struct gc_arena *a); -void copy_route_option_list (struct route_option_list *dest, const struct route_option_list *src); +void copy_route_option_list (struct route_option_list *dest, const struct route_option_list *src, struct gc_arena *a); void copy_route_ipv6_option_list (struct route_ipv6_option_list *dest, - const struct route_ipv6_option_list *src); - -struct route_list *new_route_list (const int max_routes, struct gc_arena *a); -struct route_ipv6_list *new_route_ipv6_list (const int max_routes, struct gc_arena *a); + const struct route_ipv6_option_list *src, + struct gc_arena *a); void add_route_ipv6 (struct route_ipv6 *r, const struct tuntap *tt, unsigned int flags, const struct env_set *es); void delete_route_ipv6 (const struct route_ipv6 *r, const struct tuntap *tt, unsigned int flags, const struct env_set *es); |