static int mroute_list(int argc, char **argv)
{
char *id = NULL;
int family;
ipmroute_reset_filter(0);
if (preferred_family == AF_UNSPEC)
family = AF_INET;
else
family = AF_INET6;
if (family == AF_INET) {
filter.af = RTNL_FAMILY_IPMR;
filter.tb = RT_TABLE_DEFAULT; /* for backward compatibility */
} else
filter.af = RTNL_FAMILY_IP6MR;
while (argc > 0) {
if (matches(*argv, "table") == 0) {
__u32 tid;
NEXT_ARG();
if (rtnl_rttable_a2n(&tid, *argv)) {
if (strcmp(*argv, "all") == 0) {
filter.tb = 0;
} else if (strcmp(*argv, "help") == 0) {
usage();
} else {
invarg("table id value is invalid\n", *argv);
}
} else
filter.tb = tid;
} else if (strcmp(*argv, "iif") == 0) {
NEXT_ARG();
id = *argv;
} else if (matches(*argv, "from") == 0) {
NEXT_ARG();
get_prefix(&filter.msrc, *argv, family);
} else {
if (strcmp(*argv, "to") == 0) {
NEXT_ARG();
}
if (matches(*argv, "help") == 0)
usage();
get_prefix(&filter.mdst, *argv, family);
}
argc--; argv++;
}
ll_init_map(&rth);
if (id) {
int idx;
if ((idx = ll_name_to_index(id)) == 0) {
fprintf(stderr, "Cannot find device \"%s\"\n", id);
return -1;
}
filter.iif = idx;
}
if (rtnl_wilddump_request(&rth, filter.af, RTM_GETROUTE) < 0) {
perror("Cannot send dump request");
return 1;
}
if (rtnl_dump_filter(&rth, print_mroute, stdout) < 0) {
fprintf(stderr, "Dump terminated\n");
exit(1);
}
exit(0);
}
int do_ipmonitor(int argc, char **argv)
{
char *file = NULL;
unsigned groups = 0;
int llink=0;
int laddr=0;
int lroute=0;
int lmroute=0;
int lprefix=0;
int lneigh=0;
int lnetconf=0;
int lrule=0;
int ifindex=0;
groups |= nl_mgrp(RTNLGRP_LINK);
groups |= nl_mgrp(RTNLGRP_IPV4_IFADDR);
groups |= nl_mgrp(RTNLGRP_IPV6_IFADDR);
groups |= nl_mgrp(RTNLGRP_IPV4_ROUTE);
groups |= nl_mgrp(RTNLGRP_IPV6_ROUTE);
groups |= nl_mgrp(RTNLGRP_IPV4_MROUTE);
groups |= nl_mgrp(RTNLGRP_IPV6_MROUTE);
groups |= nl_mgrp(RTNLGRP_IPV6_PREFIX);
groups |= nl_mgrp(RTNLGRP_NEIGH);
groups |= nl_mgrp(RTNLGRP_IPV4_NETCONF);
groups |= nl_mgrp(RTNLGRP_IPV6_NETCONF);
groups |= nl_mgrp(RTNLGRP_IPV4_RULE);
groups |= nl_mgrp(RTNLGRP_IPV6_RULE);
rtnl_close(&rth);
while (argc > 0) {
if (matches(*argv, "file") == 0) {
NEXT_ARG();
file = *argv;
} else if (matches(*argv, "label") == 0) {
prefix_banner = 1;
} else if (matches(*argv, "link") == 0) {
llink=1;
groups = 0;
} else if (matches(*argv, "address") == 0) {
laddr=1;
groups = 0;
} else if (matches(*argv, "route") == 0) {
lroute=1;
groups = 0;
} else if (matches(*argv, "mroute") == 0) {
lmroute=1;
groups = 0;
} else if (matches(*argv, "prefix") == 0) {
lprefix=1;
groups = 0;
} else if (matches(*argv, "neigh") == 0) {
lneigh = 1;
groups = 0;
} else if (matches(*argv, "netconf") == 0) {
lnetconf = 1;
groups = 0;
} else if (matches(*argv, "rule") == 0) {
lrule = 1;
groups = 0;
} else if (strcmp(*argv, "all") == 0) {
prefix_banner=1;
} else if (matches(*argv, "help") == 0) {
usage();
} else if (strcmp(*argv, "dev") == 0) {
NEXT_ARG();
ifindex = ll_name_to_index(*argv);
if (!ifindex)
invarg("Device does not exist\n", *argv);
} else {
fprintf(stderr, "Argument \"%s\" is unknown, try \"ip monitor help\".\n", *argv);
exit(-1);
}
argc--; argv++;
}
ipaddr_reset_filter(1, ifindex);
iproute_reset_filter(ifindex);
ipmroute_reset_filter(ifindex);
ipneigh_reset_filter(ifindex);
ipnetconf_reset_filter(ifindex);
if (llink)
groups |= nl_mgrp(RTNLGRP_LINK);
if (laddr) {
if (!preferred_family || preferred_family == AF_INET)
groups |= nl_mgrp(RTNLGRP_IPV4_IFADDR);
if (!preferred_family || preferred_family == AF_INET6)
groups |= nl_mgrp(RTNLGRP_IPV6_IFADDR);
}
if (lroute) {
if (!preferred_family || preferred_family == AF_INET)
groups |= nl_mgrp(RTNLGRP_IPV4_ROUTE);
if (!preferred_family || preferred_family == AF_INET6)
groups |= nl_mgrp(RTNLGRP_IPV6_ROUTE);
}
if (lmroute) {
if (!preferred_family || preferred_family == AF_INET)
groups |= nl_mgrp(RTNLGRP_IPV4_MROUTE);
if (!preferred_family || preferred_family == AF_INET6)
groups |= nl_mgrp(RTNLGRP_IPV6_MROUTE);
}
if (lprefix) {
if (!preferred_family || preferred_family == AF_INET6)
groups |= nl_mgrp(RTNLGRP_IPV6_PREFIX);
}
if (lneigh) {
groups |= nl_mgrp(RTNLGRP_NEIGH);
}
if (lnetconf) {
if (!preferred_family || preferred_family == AF_INET)
groups |= nl_mgrp(RTNLGRP_IPV4_NETCONF);
if (!preferred_family || preferred_family == AF_INET6)
groups |= nl_mgrp(RTNLGRP_IPV6_NETCONF);
}
if (lrule) {
if (!preferred_family || preferred_family == AF_INET)
groups |= nl_mgrp(RTNLGRP_IPV4_RULE);
if (!preferred_family || preferred_family == AF_INET6)
groups |= nl_mgrp(RTNLGRP_IPV6_RULE);
}
if (file) {
FILE *fp;
fp = fopen(file, "r");
if (fp == NULL) {
perror("Cannot fopen");
exit(-1);
}
return rtnl_from_file(fp, accept_msg, stdout);
}
if (rtnl_open(&rth, groups) < 0)
exit(1);
ll_init_map(&rth);
if (rtnl_listen(&rth, accept_msg, stdout) < 0)
exit(2);
return 0;
}
