3 Copyright (C) 2008 Everton da Silva Marques
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful, but
11 WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; see the file COPYING; if not, write to the
17 Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
20 $QuaggaId: $Format:%an, %ai, %h$ $
28 #include "pim_mroute.h"
29 #include "pim_assert.h"
31 #define PIMD_PROGNAME "pimd"
32 #define PIMD_DEFAULT_CONFIG "pimd.conf"
33 #define PIMD_VTY_PORT 2611
34 #define PIMD_BUG_ADDRESS "https://github.com/udhos/qpimd"
36 #define PIM_IP_HEADER_MIN_LEN (20)
37 #define PIM_IP_HEADER_MAX_LEN (60)
38 #define PIM_IP_PROTO_IGMP (2)
39 #define PIM_IP_PROTO_PIM (103)
40 #define PIM_IGMP_MIN_LEN (8)
41 #define PIM_MSG_HEADER_LEN (4)
42 #define PIM_PIM_MIN_LEN PIM_MSG_HEADER_LEN
43 #define PIM_PROTO_VERSION (2)
45 #define MCAST_ALL_SYSTEMS "224.0.0.1"
46 #define MCAST_ALL_ROUTERS "224.0.0.2"
47 #define MCAST_ALL_PIM_ROUTERS "224.0.0.13"
48 #define MCAST_ALL_IGMP_ROUTERS "224.0.0.22"
50 #define PIM_FORCE_BOOLEAN(expr) ((expr) != 0)
52 #define PIM_NET_INADDR_ANY (htonl(INADDR_ANY))
53 #define PIM_INADDR_IS_ANY(addr) ((addr).s_addr == PIM_NET_INADDR_ANY) /* struct in_addr addr */
54 #define PIM_INADDR_ISNOT_ANY(addr) ((addr).s_addr != PIM_NET_INADDR_ANY) /* struct in_addr addr */
56 #define PIM_MASK_PIM_EVENTS (1 << 0)
57 #define PIM_MASK_PIM_PACKETS (1 << 1)
58 #define PIM_MASK_PIM_PACKETDUMP_SEND (1 << 2)
59 #define PIM_MASK_PIM_PACKETDUMP_RECV (1 << 3)
60 #define PIM_MASK_PIM_TRACE (1 << 4)
61 #define PIM_MASK_IGMP_EVENTS (1 << 5)
62 #define PIM_MASK_IGMP_PACKETS (1 << 6)
63 #define PIM_MASK_IGMP_TRACE (1 << 7)
64 #define PIM_MASK_ZEBRA (1 << 8)
65 #define PIM_MASK_SSMPINGD (1 << 9)
66 #define PIM_MASK_MROUTE (1 << 10)
67 #define PIM_MASK_PIM_HELLO (1 << 11)
68 #define PIM_MASK_PIM_J_P (1 << 12)
69 #define PIM_MASK_STATIC (1 << 13)
71 const char *const PIM_ALL_SYSTEMS;
72 const char *const PIM_ALL_ROUTERS;
73 const char *const PIM_ALL_PIM_ROUTERS;
74 const char *const PIM_ALL_IGMP_ROUTERS;
76 struct thread_master *master;
78 int qpim_mroute_socket_fd;
79 int64_t qpim_mroute_socket_creation; /* timestamp of creation */
80 struct thread *qpim_mroute_socket_reader;
81 int qpim_mroute_oif_highest_vif_index;
82 struct list *qpim_channel_oil_list; /* list of struct channel_oil */
83 struct in_addr qpim_all_pim_routers_addr;
84 int qpim_t_periodic; /* Period between Join/Prune Messages */
85 struct list *qpim_upstream_list; /* list of struct pim_upstream */
86 struct zclient *qpim_zclient_update;
87 struct zclient *qpim_zclient_lookup;
88 struct pim_assert_metric qpim_infinite_assert_metric;
89 long qpim_rpf_cache_refresh_delay_msec;
90 struct thread *qpim_rpf_cache_refresher;
91 int64_t qpim_rpf_cache_refresh_requests;
92 int64_t qpim_rpf_cache_refresh_events;
93 int64_t qpim_rpf_cache_refresh_last;
94 struct in_addr qpim_inaddr_any;
95 struct list *qpim_ssmpingd_list; /* list of struct ssmpingd_sock */
96 struct in_addr qpim_ssmpingd_group_addr;
97 int64_t qpim_scan_oil_events;
98 int64_t qpim_scan_oil_last;
99 int64_t qpim_mroute_add_events;
100 int64_t qpim_mroute_add_last;
101 int64_t qpim_mroute_del_events;
102 int64_t qpim_mroute_del_last;
103 struct list *qpim_static_route_list; /* list of routes added statically */
105 #define PIM_JP_HOLDTIME (qpim_t_periodic * 7 / 2)
107 #define PIM_MROUTE_IS_ENABLED (qpim_mroute_socket_fd >= 0)
108 #define PIM_MROUTE_IS_DISABLED (qpim_mroute_socket_fd < 0)
110 #define PIM_DEBUG_PIM_EVENTS (qpim_debugs & PIM_MASK_PIM_EVENTS)
111 #define PIM_DEBUG_PIM_PACKETS (qpim_debugs & PIM_MASK_PIM_PACKETS)
112 #define PIM_DEBUG_PIM_PACKETDUMP_SEND (qpim_debugs & PIM_MASK_PIM_PACKETDUMP_SEND)
113 #define PIM_DEBUG_PIM_PACKETDUMP_RECV (qpim_debugs & PIM_MASK_PIM_PACKETDUMP_RECV)
114 #define PIM_DEBUG_PIM_TRACE (qpim_debugs & PIM_MASK_PIM_TRACE)
115 #define PIM_DEBUG_IGMP_EVENTS (qpim_debugs & PIM_MASK_IGMP_EVENTS)
116 #define PIM_DEBUG_IGMP_PACKETS (qpim_debugs & PIM_MASK_IGMP_PACKETS)
117 #define PIM_DEBUG_IGMP_TRACE (qpim_debugs & PIM_MASK_IGMP_TRACE)
118 #define PIM_DEBUG_ZEBRA (qpim_debugs & PIM_MASK_ZEBRA)
119 #define PIM_DEBUG_SSMPINGD (qpim_debugs & PIM_MASK_SSMPINGD)
120 #define PIM_DEBUG_MROUTE (qpim_debugs & PIM_MASK_MROUTE)
121 #define PIM_DEBUG_PIM_HELLO (qpim_debugs & PIM_MASK_PIM_HELLO)
122 #define PIM_DEBUG_PIM_J_P (qpim_debugs & PIM_MASK_PIM_J_P)
123 #define PIM_DEBUG_STATIC (qpim_debugs & PIM_MASK_STATIC)
125 #define PIM_DEBUG_EVENTS (qpim_debugs & (PIM_MASK_PIM_EVENTS | PIM_MASK_IGMP_EVENTS))
126 #define PIM_DEBUG_PACKETS (qpim_debugs & (PIM_MASK_PIM_PACKETS | PIM_MASK_IGMP_PACKETS))
127 #define PIM_DEBUG_TRACE (qpim_debugs & (PIM_MASK_PIM_TRACE | PIM_MASK_IGMP_TRACE))
129 #define PIM_DO_DEBUG_PIM_EVENTS (qpim_debugs |= PIM_MASK_PIM_EVENTS)
130 #define PIM_DO_DEBUG_PIM_PACKETS (qpim_debugs |= PIM_MASK_PIM_PACKETS)
131 #define PIM_DO_DEBUG_PIM_PACKETDUMP_SEND (qpim_debugs |= PIM_MASK_PIM_PACKETDUMP_SEND)
132 #define PIM_DO_DEBUG_PIM_PACKETDUMP_RECV (qpim_debugs |= PIM_MASK_PIM_PACKETDUMP_RECV)
133 #define PIM_DO_DEBUG_PIM_TRACE (qpim_debugs |= PIM_MASK_PIM_TRACE)
134 #define PIM_DO_DEBUG_IGMP_EVENTS (qpim_debugs |= PIM_MASK_IGMP_EVENTS)
135 #define PIM_DO_DEBUG_IGMP_PACKETS (qpim_debugs |= PIM_MASK_IGMP_PACKETS)
136 #define PIM_DO_DEBUG_IGMP_TRACE (qpim_debugs |= PIM_MASK_IGMP_TRACE)
137 #define PIM_DO_DEBUG_ZEBRA (qpim_debugs |= PIM_MASK_ZEBRA)
138 #define PIM_DO_DEBUG_SSMPINGD (qpim_debugs |= PIM_MASK_SSMPINGD)
139 #define PIM_DO_DEBUG_MROUTE (qpim_debugs |= PIM_MASK_MROUTE)
140 #define PIM_DO_DEBUG_PIM_HELLO (qpim_debugs |= PIM_MASK_PIM_HELLO)
141 #define PIM_DO_DEBUG_PIM_J_P (qpim_debugs |= PIM_MASK_PIM_J_P)
142 #define PIM_DO_DEBUG_STATIC (qpim_debugs |= PIM_MASK_STATIC)
144 #define PIM_DONT_DEBUG_PIM_EVENTS (qpim_debugs &= ~PIM_MASK_PIM_EVENTS)
145 #define PIM_DONT_DEBUG_PIM_PACKETS (qpim_debugs &= ~PIM_MASK_PIM_PACKETS)
146 #define PIM_DONT_DEBUG_PIM_PACKETDUMP_SEND (qpim_debugs &= ~PIM_MASK_PIM_PACKETDUMP_SEND)
147 #define PIM_DONT_DEBUG_PIM_PACKETDUMP_RECV (qpim_debugs &= ~PIM_MASK_PIM_PACKETDUMP_RECV)
148 #define PIM_DONT_DEBUG_PIM_TRACE (qpim_debugs &= ~PIM_MASK_PIM_TRACE)
149 #define PIM_DONT_DEBUG_IGMP_EVENTS (qpim_debugs &= ~PIM_MASK_IGMP_EVENTS)
150 #define PIM_DONT_DEBUG_IGMP_PACKETS (qpim_debugs &= ~PIM_MASK_IGMP_PACKETS)
151 #define PIM_DONT_DEBUG_IGMP_TRACE (qpim_debugs &= ~PIM_MASK_IGMP_TRACE)
152 #define PIM_DONT_DEBUG_ZEBRA (qpim_debugs &= ~PIM_MASK_ZEBRA)
153 #define PIM_DONT_DEBUG_SSMPINGD (qpim_debugs &= ~PIM_MASK_SSMPINGD)
154 #define PIM_DONT_DEBUG_MROUTE (qpim_debugs &= ~PIM_MASK_MROUTE)
155 #define PIM_DONT_DEBUG_PIM_HELLO (qpim_debugs &= ~PIM_MASK_PIM_HELLO)
156 #define PIM_DONT_DEBUG_PIM_J_P (qpim_debugs &= ~PIM_MASK_PIM_J_P)
157 #define PIM_DONT_DEBUG_STATIC (qpim_debugs &= ~PIM_MASK_STATIC)
160 void pim_terminate(void);
162 extern void pim_route_map_init (void);