676 lines
20 KiB
C
676 lines
20 KiB
C
/*
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******************************************************************************
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* INTERPEAK SOURCE FILE
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*
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* Document no: @(#) $Name: VXWORKS_ITER40_2019102207 $ $RCSfile: ipmcp_cmd.c,v $ $Revision: 1.16 $
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* $Source: /home/interpeak/CVSRoot/ipmcp/src/ipmcp_cmd.c,v $
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* $Author: jhorteli $
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* $State: Exp $ $Locker: $
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*
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* INTERPEAK_COPYRIGHT_STRING
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* Design and implementation by Kenneth Jonsson <kenneth@interpeak.se>
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******************************************************************************
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*/
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/*
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****************************************************************************
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* 1 DESCRIPTION
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****************************************************************************
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* Shows statistics about multicast interfaces and multicast routes.
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*/
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/*
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****************************************************************************
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* 2 CONFIGURATION
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****************************************************************************
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*/
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#include "ipmcp_config.h"
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/*
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****************************************************************************
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* 3 INCLUDE FILES
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****************************************************************************
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*/
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#define IPCOM_USE_CLIB_PROTO
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#include <ipcom_clib.h>
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#include <ipcom_cstyle.h>
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#include <ipcom_err.h>
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#include <ipcom_getopt.h>
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#include <ipcom_ipd.h>
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#include <ipcom_sock.h>
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#include <ipcom_type.h>
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#ifdef IPMCP_USE_MLD
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#include <ipcom_sock6.h>
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#endif
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#include "ipmcp_mcast.h"
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#include "ipmcp_h.h"
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/*
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****************************************************************************
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* 4 DEFINES
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****************************************************************************
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*/
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#define IPMCP_CMD_SHOW_IF_STAT 1
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#define IPMCP_CMD_SHOW_RT_STAT 2
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#define IPMCP_CMD_SHOW_JG_STAT 3
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/*
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****************************************************************************
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* 5 TYPES
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****************************************************************************
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*/
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/*
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****************************************************************************
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* 6 EXTERN PROTOTYPES
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****************************************************************************
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*/
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IP_PUBLIC int ipmcp_cmd(int argc, char **argv);
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/*
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****************************************************************************
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* 7 LOCAL PROTOTYPES
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****************************************************************************
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*/
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/*
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****************************************************************************
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* 8 DATA
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****************************************************************************
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*/
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/*
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****************************************************************************
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* 9 STATIC FUNCTIONS
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****************************************************************************
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*/
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/*
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*===========================================================================
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* ipmcp_cmd_link_state_to_str
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*===========================================================================
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* Description: Returns a string representation of the link state.
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* Parameters:
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* Returns:
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*
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*/
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IP_STATIC IP_CONST char *
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ipmcp_cmd_link_state_to_str(int state)
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{
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switch (state)
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{
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case IPMCP_LINK_STATE_INACTIVE:
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return "INACTIVE";
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case IPMCP_LINK_STATE_NON_QUERIER:
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return "NON-QUERIER";
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case IPMCP_LINK_STATE_QUERIER:
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return "QUERIER";
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default:
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IP_PANIC();
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return "unknown state";
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}
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}
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/*
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*===========================================================================
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* ipmcp_cmd_show_maddr_source_addr_cb
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*===========================================================================
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* Description: Prints one multicast source address.
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* Parameters:
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* Returns:
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*
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*/
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IP_STATIC void
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ipmcp_cmd_show_maddr_source_addr_cb(Ipmcp_saddr_t *saddr, const char *prefix)
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{
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char addrstr[IPMCP_ADDRSTRLEN];
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ipcom_printf("%s%-20s %u" IP_LF, prefix,
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ipcom_inet_ntop(saddr->maddr->domain,
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saddr->ops->get_addr(saddr),
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addrstr,
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sizeof(addrstr)),
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ipcom_tmo2_get(&saddr->timer) / 1000);
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}
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/*
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*===========================================================================
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* ipmcp_cmd_show_joined_groups_cb
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*===========================================================================
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* Description: Prints one joined multicast group.
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* Parameters:
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* Returns:
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*
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*/
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IP_STATIC void
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ipmcp_cmd_show_joined_groups_cb(Ipmcp_maddr_t *maddr, void *unused)
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{
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char addrstr[IPMCP_ADDRSTRLEN];
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char *set_indent = "\t\t";
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(void) unused;
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ipcom_printf("\t%s%-19s %s %u" IP_LF,
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maddr->domain == IP_AF_INET6 ? " " : "",
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ipcom_inet_ntop(maddr->domain, maddr->ops->get_addr(maddr), addrstr, sizeof(addrstr)),
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maddr->mode_is_include ? "INCLUDE" : "EXCLUDE",
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ipcom_tmo2_get(&maddr->group_timer) / 1000);
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ipcom_printf("%sInclude set:" IP_LF, set_indent);
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ipcom_hash_for_each(maddr->include_set,
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(Ipcom_hash_foreach_cb_func) ipmcp_cmd_show_maddr_source_addr_cb,
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set_indent);
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ipcom_printf("%sExclude set:" IP_LF, set_indent);
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ipcom_hash_for_each(maddr->exclude_set,
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(Ipcom_hash_foreach_cb_func) ipmcp_cmd_show_maddr_source_addr_cb,
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set_indent);
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}
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#ifdef IPMCP_USE_IGMP
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/*
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*===========================================================================
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* ipmcp_cmd_show_inet_ifs
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*===========================================================================
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* Description: Shows all the IPv4 multicast intefaces.
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* Parameters:
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* Returns:
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*
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*/
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IP_STATIC void
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ipmcp_cmd_show_inet_ifs(void)
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{
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struct Ip_sioc_vif_req vif_req;
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char ifname[IP_IFNAMSIZ];
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Ipmcp_netif_t *netif;
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vif_req.vifi = ipmcp.upstream_if.igmp.vif_index;
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if (ipcom_socketioctl(ipmcp.igmp.fd, IP_SIOCGETVIFCNT, &vif_req) < 0)
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{
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ipcom_printf("ioctl IP_SIOCGETVIFCNT failed for upstream interface: %s" IP_LF,
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ipcom_strerror(ipcom_errno));
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return;
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}
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ipcom_printf("Upstream interface IPv4 statistics"IP_LF);
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ipcom_printf("\t%-16s%-10s%-10s"IP_LF, "Name", "Pkts", "Bytes");
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ipcom_printf("\t%-16s%-10d%-10d"IP_LF,
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ipcom_if_indextoname(ipmcp.upstream_if.ifindex, ifname),
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vif_req.icount,
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vif_req.ibytes);
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ipcom_printf("Downstream interface IPv4 statistics"IP_LF);
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ipcom_printf("\t%-16s%-10s%-10s%s"IP_LF, "Name", "Pkts", "Bytes", "State");
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for (netif = IPCOM_LIST_FIRST(&ipmcp.downstream_ifs_head);
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netif;
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netif = IPCOM_LIST_NEXT(&netif->list))
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{
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vif_req.vifi = netif->igmp.vif_index;
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if (ipcom_socketioctl(ipmcp.igmp.fd, IP_SIOCGETVIFCNT, &vif_req) < 0)
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{
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ipcom_printf("ioctl IP_SIOCGETVIFCNT failed for upstream interface: %s" IP_LF,
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ipcom_strerror(ipcom_errno));
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return;
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}
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ipcom_printf("\t%-16s%-10d%-10d%s"IP_LF,
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netif->ifname,
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vif_req.ocount,
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vif_req.obytes,
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ipmcp_cmd_link_state_to_str(netif->igmp.state));
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}
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}
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/*
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*===========================================================================
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* ipmcp_cmd_show_inet_route_cb
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*===========================================================================
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* Description: Prints all routes to one IPv4 group.
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* Parameters:
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* Returns:
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*
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*/
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IP_STATIC void
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ipmcp_cmd_show_inet_route_cb(Ipmcp_igmp_upstream_maddr_t *maddr, void *unused)
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{
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char dst[IP_INET_ADDRSTRLEN];
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char src[IP_INET_ADDRSTRLEN];
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int i;
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struct Ip_sioc_sg_req sg;
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Ipmcp_netif_t *netif;
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(void) unused;
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if (&maddr->saddrs[0].s_addr == 0)
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return;
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ipmcp.log_buf[0] = '\0';
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for (netif = IPCOM_LIST_FIRST(&ipmcp.downstream_ifs_head);
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netif;
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netif = IPCOM_LIST_NEXT(&netif->list))
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{
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if (ipcom_hash_get(netif->igmp.maddr_head, &maddr->maddr))
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{
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if (ipmcp.log_buf[0] != '\0')
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ipcom_strcat(ipmcp.log_buf, ", ");
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ipcom_strcat(ipmcp.log_buf, netif->ifname);
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}
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}
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for (i = 0; i < IPMCP_IGMP_MAX_SRC_ADDRS; i++)
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{
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if (maddr->saddrs[i].s_addr == IP_INADDR_ANY)
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continue;
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sg.src = maddr->saddrs[i];
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sg.grp = maddr->maddr;
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if (ipcom_socketioctl(ipmcp.igmp.fd, IP_SIOCGETSGCNT, &sg) < 0)
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{
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ipcom_printf("ioctl IP_SIOCGETSGCNT: %s" IP_LF,
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ipcom_strerror(ipcom_errno));
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return;
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}
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ipcom_printf("\t%-20s%-20s%-8d%-8d%s"IP_LF,
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ipcom_inet_ntop(IP_AF_INET, &maddr->maddr, dst, sizeof(dst)),
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ipcom_inet_ntop(IP_AF_INET, &maddr->saddrs[i], src, sizeof(src)),
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sg.pktcnt,
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sg.bytecnt,
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ipmcp.log_buf);
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}
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}
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/*
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*===========================================================================
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* ipmcp_cmd_show_inet_routes
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*===========================================================================
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* Description: Shows all the IPv4 multicast routes.
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* Parameters:
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* Returns:
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*
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*/
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IP_STATIC void
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ipmcp_cmd_show_inet_routes(void)
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{
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if (ipmcp.upstream_if.igmp.maddr_head)
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{
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ipcom_printf("IPv4 routes"IP_LF);
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ipcom_printf("\t%-20s%-20s%-8s%-8s%s" IP_LF, "Group", "Source", "Pkt", "Bytes", "Dwnstr ifs");
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ipcom_hash_for_each(ipmcp.upstream_if.igmp.maddr_head,
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(Ipcom_hash_foreach_cb_func) ipmcp_cmd_show_inet_route_cb,
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IP_NULL);
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}
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}
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/*
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*===========================================================================
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* ipmcp_cmd_show_inet_joined_groups
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*===========================================================================
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* Description: Shows all the groups that joined by clients
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* Parameters:
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* Returns:
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*
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*/
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IP_STATIC void
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ipmcp_cmd_show_inet_joined_groups(void)
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{
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Ipmcp_netif_t *netif;
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for (netif = IPCOM_LIST_FIRST(&ipmcp.downstream_ifs_head);
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netif;
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netif = IPCOM_LIST_NEXT(&netif->list))
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{
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ipcom_printf("IPv4 groups joined at %s"IP_LF, netif->ifname);
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if (netif->igmp.maddr_head == IP_NULL || netif->igmp.maddr_head->elem == 0)
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ipcom_printf("\tNone"IP_LF);
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else
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{
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ipcom_printf("\t%-20s%-8s%s" IP_LF, "Group", "State", "Timer");
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ipcom_hash_for_each(netif->igmp.maddr_head,
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(Ipcom_hash_foreach_cb_func) ipmcp_cmd_show_joined_groups_cb,
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IP_NULL);
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}
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}
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}
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#endif /* IPMCP_USE_IGMP */
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#ifdef IPMCP_USE_MLD
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/*
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*===========================================================================
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* ipmcp_cmd_show_inet6_ifs
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*===========================================================================
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* Description: Shows all the IPv6 multicast intefaces.
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* Parameters:
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* Returns:
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*
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*/
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IP_STATIC void
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ipmcp_cmd_show_inet6_ifs(void)
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{
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struct Ip_sioc_mif_req6 mif_req;
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char ifname[IP_IFNAMSIZ];
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Ipmcp_netif_t *netif;
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mif_req.mifi = ipmcp.upstream_if.mld.mif_index;
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if (ipcom_socketioctl(ipmcp.mld.mrt_fd, IP_SIOCGETMIFCNT_IN6, &mif_req) < 0)
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{
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ipcom_printf("ioctl IP_SIOCGETVIFCNT failed for upstream interface: %s" IP_LF,
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ipcom_strerror(ipcom_errno));
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return;
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}
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ipcom_printf("Upstream interface IPv6 statistics"IP_LF);
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ipcom_printf("\t%-16s%-10s%-10s"IP_LF, "Name", "Pkts", "Bytes");
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ipcom_printf("\t%-16s%-10d%-10d"IP_LF,
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ipcom_if_indextoname(ipmcp.upstream_if.ifindex, ifname),
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IP_U64_GETLO(mif_req.icount),
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IP_U64_GETLO(mif_req.ibytes));
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ipcom_printf("Downstream interface IPv6 statistics"IP_LF);
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ipcom_printf("\t%-16s%-10s%-10s%s"IP_LF, "Name", "Pkts", "Bytes", "State");
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for (netif = IPCOM_LIST_FIRST(&ipmcp.downstream_ifs_head);
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netif;
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netif = IPCOM_LIST_NEXT(&netif->list))
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{
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mif_req.mifi = netif->mld.mif_index;
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if (ipcom_socketioctl(ipmcp.mld.mrt_fd, IP_SIOCGETMIFCNT_IN6, &mif_req) < 0)
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{
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ipcom_printf("ioctl IP_SIOCGETVIFCNT failed for upstream interface: %s" IP_LF,
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ipcom_strerror(ipcom_errno));
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return;
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}
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ipcom_printf("\t%-16s%-10d%-10d%s"IP_LF,
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netif->ifname,
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IP_U64_GETLO(mif_req.ocount),
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IP_U64_GETLO(mif_req.obytes),
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ipmcp_cmd_link_state_to_str(netif->mld.state));
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}
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}
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/*
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*===========================================================================
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* ipmcp_cmd_show_inet6_route_cb
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*===========================================================================
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* Description: Prints all routes to one IPv6 group.
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* Parameters:
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* Returns:
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*
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*/
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IP_STATIC void
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ipmcp_cmd_show_inet6_route_cb(Ipmcp_mld_upstream_maddr_t *maddr, void *unused)
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{
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char dst[IP_INET6_ADDRSTRLEN];
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char src[IP_INET6_ADDRSTRLEN];
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int i;
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struct Ip_sioc_sg_req6 sg;
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Ipmcp_netif_t *netif;
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(void) unused;
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if (IP_IN6_IS_ADDR_UNSPECIFIED(&maddr->saddrs[0]))
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return;
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ipcom_memset(&sg, 0, sizeof(sg));
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sg.src.sin6_family = IP_AF_INET6;
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IPCOM_SA_LEN_SET(&sg.src, sizeof(sg.src));
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sg.grp.sin6_family = IP_AF_INET6;
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IPCOM_SA_LEN_SET(&sg.grp, sizeof(sg.grp));
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ipmcp.log_buf[0] = '\0';
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for (netif = IPCOM_LIST_FIRST(&ipmcp.downstream_ifs_head);
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netif;
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netif = IPCOM_LIST_NEXT(&netif->list))
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{
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if (ipcom_hash_get(netif->mld.maddr_head, &maddr->maddr))
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{
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if (ipmcp.log_buf[0] != '\0')
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ipcom_strcat(ipmcp.log_buf, ", ");
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ipcom_strcat(ipmcp.log_buf, netif->ifname);
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}
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}
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for (i = 0; i < IPMCP_MLD_MAX_SRC_ADDRS; i++)
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{
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if (IP_IN6_IS_ADDR_UNSPECIFIED(&maddr->saddrs[i]))
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continue;
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sg.src.sin6_addr = maddr->saddrs[i];
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sg.grp.sin6_addr = maddr->maddr;
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if (ipcom_socketioctl(ipmcp.mld.mrt_fd, IP_SIOCGETSGCNT_IN6, &sg) < 0)
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{
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ipcom_printf("ioctl IP_SIOCGETSGCNT_IN6: %s" IP_LF,
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ipcom_strerror(ipcom_errno));
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return;
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}
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ipcom_printf("\t%-30s%-30s%-8d%-8d%s"IP_LF,
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ipcom_inet_ntop(IP_AF_INET6, &maddr->maddr, dst, sizeof(dst)),
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ipcom_inet_ntop(IP_AF_INET6, &maddr->saddrs[i], src, sizeof(src)),
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IP_U64_GETLO(sg.pktcnt),
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IP_U64_GETLO(sg.bytecnt),
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ipmcp.log_buf);
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}
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}
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/*
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*===========================================================================
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* ipmcp_cmd_show_inet6_routes
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*===========================================================================
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* Description: Shows all the IPv6 multicast routes.
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* Parameters:
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* Returns:
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*
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*/
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IP_STATIC void
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ipmcp_cmd_show_inet6_routes(void)
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{
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if (ipmcp.upstream_if.mld.maddr_head)
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{
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ipcom_printf("IPv6 routes"IP_LF);
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ipcom_printf("\t%-30s%-30s%-8s%-8s%s" IP_LF, "Group", "Source", "Pkt", "Bytes", "Dwnstr ifs");
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ipcom_hash_for_each(ipmcp.upstream_if.mld.maddr_head,
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(Ipcom_hash_foreach_cb_func) ipmcp_cmd_show_inet6_route_cb,
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IP_NULL);
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}
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}
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/*
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*===========================================================================
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* ipmcp_cmd_show_inet6_joined_groups
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*===========================================================================
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* Description: Shows all the groups that joined by clients
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* Parameters:
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* Returns:
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*
|
|
*/
|
|
IP_STATIC void
|
|
ipmcp_cmd_show_inet6_joined_groups(void)
|
|
{
|
|
Ipmcp_netif_t *netif;
|
|
|
|
for (netif = IPCOM_LIST_FIRST(&ipmcp.downstream_ifs_head);
|
|
netif;
|
|
netif = IPCOM_LIST_NEXT(&netif->list))
|
|
{
|
|
ipcom_printf("IPv6 groups joined at %s"IP_LF, netif->ifname);
|
|
if (netif->mld.maddr_head->elem == 0)
|
|
ipcom_printf("\tNone"IP_LF);
|
|
else
|
|
{
|
|
ipcom_printf("\t%-30s%s" IP_LF, "Group", "State");
|
|
ipcom_hash_for_each(netif->mld.maddr_head,
|
|
(Ipcom_hash_foreach_cb_func) ipmcp_cmd_show_joined_groups_cb,
|
|
IP_NULL);
|
|
}
|
|
}
|
|
}
|
|
#endif /* IPMCP_USE_MLD */
|
|
|
|
|
|
/*
|
|
*===========================================================================
|
|
* ipmcp_cmd_show_usage
|
|
*===========================================================================
|
|
* Description: Shows the usage of the multicast proxy shell command.
|
|
* Parameters:
|
|
* Returns:
|
|
*
|
|
*/
|
|
IP_STATIC void
|
|
ipmcp_cmd_show_usage(void)
|
|
{
|
|
ipcom_printf("Interpeak multicast proxy statistics"IP_LF
|
|
"usage: "IP_LF
|
|
" mcastproxy [-4|-6] <-i|-j|-r>"IP_LF
|
|
" -4 show IPv4 only (default both)"IP_LF
|
|
" -6 show IPv6 only (default both)"IP_LF
|
|
" -i show interface statistics"IP_LF
|
|
" -j show groups joined by clients"IP_LF
|
|
" -r show route statistics"IP_LF
|
|
IP_LF
|
|
);
|
|
}
|
|
|
|
|
|
/*
|
|
****************************************************************************
|
|
* 10 GLOBAL FUNCTIONS
|
|
****************************************************************************
|
|
*/
|
|
|
|
/*
|
|
****************************************************************************
|
|
* 11 PUBLIC FUNCTIONS
|
|
****************************************************************************
|
|
*/
|
|
|
|
/*
|
|
*===========================================================================
|
|
* ipmcp_cmd
|
|
*===========================================================================
|
|
* Description: Shell command that shows statistics
|
|
* Parameters:
|
|
* Returns:
|
|
*
|
|
*/
|
|
IP_PUBLIC int
|
|
ipmcp_cmd(int argc, char **argv)
|
|
{
|
|
Ipcom_getopt opt;
|
|
int domain = 0;
|
|
int cmd = IPMCP_CMD_SHOW_IF_STAT;
|
|
int c;
|
|
|
|
if (argc < 2)
|
|
{
|
|
ipmcp_cmd_show_usage();
|
|
return 0;
|
|
}
|
|
|
|
ipcom_getopt_clear_r(&opt);
|
|
while ((c = ipcom_getopt_r(argc, argv, "46ijr", &opt)) != -1)
|
|
{
|
|
switch(c)
|
|
{
|
|
case '4':
|
|
domain = IP_AF_INET;
|
|
break;
|
|
case '6':
|
|
domain = IP_AF_INET6;
|
|
break;
|
|
case 'i':
|
|
break;
|
|
case 'j':
|
|
cmd = IPMCP_CMD_SHOW_JG_STAT;
|
|
break;
|
|
case 'r':
|
|
cmd = IPMCP_CMD_SHOW_RT_STAT;
|
|
break;
|
|
default:
|
|
ipcom_printf("sockperf: unknown option %c"IP_LF, (char)c);
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
(void)ipcom_mutex_lock(ipmcp.daemon_mutex);
|
|
|
|
if (ipcom_ipd_send(IPMCP_IPD_NAME, IPMCP_IPD_EVENT_WAIT_FOR_SHELL_CMD) != IPCOM_SUCCESS)
|
|
{
|
|
(void)ipcom_mutex_unlock(ipmcp.daemon_mutex);
|
|
ipcom_printf("The IPMCP daemon is not running"IP_LF);
|
|
return -1;
|
|
}
|
|
|
|
(void)ipcom_sem_wait(ipmcp.cmd_sem);
|
|
|
|
switch (cmd)
|
|
{
|
|
case IPMCP_CMD_SHOW_IF_STAT:
|
|
#ifdef IPMCP_USE_IGMP
|
|
if (domain == 0 || domain == IP_AF_INET)
|
|
ipmcp_cmd_show_inet_ifs();
|
|
#endif
|
|
#ifdef IPMCP_USE_MLD
|
|
if (domain == 0 || domain == IP_AF_INET6)
|
|
ipmcp_cmd_show_inet6_ifs();
|
|
#endif
|
|
break;
|
|
|
|
case IPMCP_CMD_SHOW_RT_STAT:
|
|
#ifdef IPMCP_USE_IGMP
|
|
if (domain == 0 || domain == IP_AF_INET)
|
|
ipmcp_cmd_show_inet_routes();
|
|
#endif
|
|
#ifdef IPMCP_USE_MLD
|
|
if (domain == 0 || domain == IP_AF_INET6)
|
|
ipmcp_cmd_show_inet6_routes();
|
|
#endif
|
|
break;
|
|
|
|
case IPMCP_CMD_SHOW_JG_STAT:
|
|
#ifdef IPMCP_USE_IGMP
|
|
if (domain == 0 || domain == IP_AF_INET)
|
|
ipmcp_cmd_show_inet_joined_groups();
|
|
#endif
|
|
#ifdef IPMCP_USE_MLD
|
|
if (domain == 0 || domain == IP_AF_INET6)
|
|
ipmcp_cmd_show_inet6_joined_groups();
|
|
#endif
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
(void)ipcom_mutex_unlock(ipmcp.daemon_mutex);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
/*
|
|
****************************************************************************
|
|
* END OF FILE
|
|
****************************************************************************
|
|
*/
|
|
|