[pim] Initial pim 0.155

1 files changed, 173 insertions, 0 deletions

diff --git a/pimd/pim_mroute.h b/pimd/pim_mroute.h
new file mode 100644
index 00000000..350b1e37
--- /dev/null
+++ b/pimd/pim_mroute.h
@@ -0,0 +1,173 @@
+/*
+  PIM for Quagga
+  Copyright (C) 2008  Everton da Silva Marques
+
+  This program is free software; you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation; either version 2 of the License, or
+  (at your option) any later version.
+
+  This program is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+  General Public License for more details.
+  
+  You should have received a copy of the GNU General Public License
+  along with this program; see the file COPYING; if not, write to the
+  Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+  MA 02110-1301 USA
+  
+  $QuaggaId: $Format:%an, %ai, %h$ $
+*/
+
+#ifndef PIM_MROUTE_H
+#define PIM_MROUTE_H
+
+/*
+  For msghdr.msg_control in Solaris 10
+*/
+#ifndef _XPG4_2
+#define _XPG4_2
+#endif
+#ifndef __EXTENSIONS__
+#define __EXTENSIONS__
+#endif
+
+#include <netinet/in.h>
+#ifdef HAVE_NETINET_IP_MROUTE_H
+#include <netinet/ip_mroute.h>
+#endif
+
+#define PIM_MROUTE_MIN_TTL (1)
+
+/*
+  Below: from <linux/mroute.h>
+*/
+
+#ifndef MAXVIFS
+#define MAXVIFS (32)
+#endif
+
+#ifndef SIOCGETVIFCNT
+#define SIOCGETVIFCNT   SIOCPROTOPRIVATE        /* IP protocol privates */
+#define SIOCGETSGCNT    (SIOCPROTOPRIVATE+1)
+#define SIOCGETRPF      (SIOCPROTOPRIVATE+2)
+#endif
+
+#ifndef MRT_INIT
+#define MRT_BASE     200
+#define MRT_INIT     (MRT_BASE)      /* Activate the kernel mroute code      */
+#define MRT_DONE     (MRT_BASE+1)    /* Shutdown the kernel mroute           */
+#define MRT_ADD_VIF  (MRT_BASE+2)    /* Add a virtual interface              */
+#define MRT_DEL_VIF  (MRT_BASE+3)    /* Delete a virtual interface           */
+#define MRT_ADD_MFC  (MRT_BASE+4)    /* Add a multicast forwarding entry     */
+#define MRT_DEL_MFC  (MRT_BASE+5)    /* Delete a multicast forwarding entry  */
+#define MRT_VERSION  (MRT_BASE+6)    /* Get the kernel multicast version     */
+#define MRT_ASSERT   (MRT_BASE+7)    /* Activate PIM assert mode             */
+#define MRT_PIM      (MRT_BASE+8)    /* enable PIM code      */
+#endif
+
+#ifndef HAVE_VIFI_T
+typedef unsigned short vifi_t;
+#endif
+
+#ifndef HAVE_STRUCT_VIFCTL
+struct vifctl {
+	vifi_t	vifc_vifi;		/* Index of VIF */
+	unsigned char vifc_flags;	/* VIFF_ flags */
+	unsigned char vifc_threshold;	/* ttl limit */
+	unsigned int vifc_rate_limit;	/* Rate limiter values (NI) */
+	struct in_addr vifc_lcl_addr;	/* Our address */
+	struct in_addr vifc_rmt_addr;	/* IPIP tunnel addr */
+};
+#endif
+
+#ifndef HAVE_STRUCT_MFCCTL
+struct mfcctl {
+  struct in_addr mfcc_origin;             /* Origin of mcast      */
+  struct in_addr mfcc_mcastgrp;           /* Group in question    */
+  vifi_t         mfcc_parent;             /* Where it arrived     */
+  unsigned char  mfcc_ttls[MAXVIFS];      /* Where it is going    */
+  unsigned int   mfcc_pkt_cnt;            /* pkt count for src-grp */
+  unsigned int   mfcc_byte_cnt;
+  unsigned int   mfcc_wrong_if;
+  int            mfcc_expire;
+};
+#endif
+
+/*
+ *      Group count retrieval for mrouted
+ */
+/*
+  struct sioc_sg_req sgreq;
+  memset(&sgreq, 0, sizeof(sgreq));
+  memcpy(&sgreq.src, &source_addr, sizeof(sgreq.src));
+  memcpy(&sgreq.grp, &group_addr, sizeof(sgreq.grp));
+  ioctl(mrouter_s4, SIOCGETSGCNT, &sgreq);
+ */
+#ifndef HAVE_STRUCT_SIOC_SG_REQ
+struct sioc_sg_req {
+  struct in_addr src;
+  struct in_addr grp;
+  unsigned long pktcnt;
+  unsigned long bytecnt;
+  unsigned long wrong_if;
+};
+#endif
+
+/*
+ *      To get vif packet counts
+ */
+/*
+  struct sioc_vif_req vreq;
+  memset(&vreq, 0, sizeof(vreq));
+  vreq.vifi = vif_index;
+  ioctl(mrouter_s4, SIOCGETVIFCNT, &vreq);
+ */
+#ifndef HAVE_STRUCT_SIOC_VIF_REQ
+struct sioc_vif_req {
+  vifi_t  vifi;           /* Which iface */
+  unsigned long icount;   /* In packets */
+  unsigned long ocount;   /* Out packets */
+  unsigned long ibytes;   /* In bytes */
+  unsigned long obytes;   /* Out bytes */
+};
+#endif
+
+/*
+ *      Pseudo messages used by mrouted
+ */
+#ifndef IGMPMSG_NOCACHE
+#define IGMPMSG_NOCACHE         1               /* Kern cache fill request to mrouted */
+#define IGMPMSG_WRONGVIF        2               /* For PIM assert processing (unused) */
+#define IGMPMSG_WHOLEPKT        3               /* For PIM Register processing */
+#endif
+
+#ifndef HAVE_STRUCT_IGMPMSG
+struct igmpmsg
+{
+  uint32_t unused1,unused2;
+  unsigned char im_msgtype;               /* What is this */
+  unsigned char im_mbz;                   /* Must be zero */
+  unsigned char im_vif;                   /* Interface (this ought to be a vifi_t!) */
+  unsigned char unused3;
+  struct in_addr im_src,im_dst;
+};
+#endif
+
+/*
+  Above: from <linux/mroute.h>
+*/
+
+int pim_mroute_socket_enable(void);
+int pim_mroute_socket_disable(void);
+
+int pim_mroute_add_vif(int vif_index, struct in_addr ifaddr);
+int pim_mroute_del_vif(int vif_index);
+
+int pim_mroute_add(struct mfcctl *mc);
+int pim_mroute_del(struct mfcctl *mc);
+
+int pim_mroute_msg(int fd, const char *buf, int buf_size);
+
+#endif /* PIM_MROUTE_H */