int do_ipmonitor(int argc, char **argv)
{
char *file = NULL;
unsigned groups = ~RTMGRP_TC;
int llink=0;
int laddr=0;
int lroute=0;
int lprefix=0;
int lneigh=0;
rtnl_close(&rth);
ipaddr_reset_filter(1);
iproute_reset_filter();
ipneigh_reset_filter();
while (argc > 0) {
if (matches(*argv, "file") == 0) {
NEXT_ARG();
file = *argv;
} 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, "prefix") == 0) {
lprefix=1;
groups = 0;
} else if (matches(*argv, "neigh") == 0) {
lneigh = 1;
groups = 0;
} else if (strcmp(*argv, "all") == 0) {
groups = ~RTMGRP_TC;
prefix_banner=1;
} else if (matches(*argv, "help") == 0) {
usage();
} else {
fprintf(stderr, "Argument \"%s\" is unknown, try \"ip monitor help\".\n", *argv);
exit(-1);
}
argc--; argv++;
}
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 (lprefix) {
if (!preferred_family || preferred_family == AF_INET6)
groups |= nl_mgrp(RTNLGRP_IPV6_PREFIX);
}
if (lneigh) {
groups |= nl_mgrp(RTNLGRP_NEIGH);
}
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;
}
static int do_show_or_flush(int argc, char **argv, int flush)
{
char *filter_dev = NULL;
int state_given = 0;
ipneigh_reset_filter(0);
if (!filter.family)
filter.family = preferred_family;
if (flush) {
if (argc <= 0) {
fprintf(stderr, "Flush requires arguments.\n");
return -1;
}
filter.state = ~(NUD_PERMANENT|NUD_NOARP);
} else
filter.state = 0xFF & ~NUD_NOARP;
while (argc > 0) {
if (strcmp(*argv, "dev") == 0) {
NEXT_ARG();
if (filter_dev)
duparg("dev", *argv);
filter_dev = *argv;
} else if (strcmp(*argv, "master") == 0) {
int ifindex;
NEXT_ARG();
ifindex = ll_name_to_index(*argv);
if (!ifindex)
invarg("Device does not exist\n", *argv);
filter.master = ifindex;
} else if (strcmp(*argv, "vrf") == 0) {
int ifindex;
NEXT_ARG();
ifindex = ll_name_to_index(*argv);
if (!ifindex)
invarg("Not a valid VRF name\n", *argv);
if (!name_is_vrf(*argv))
invarg("Not a valid VRF name\n", *argv);
filter.master = ifindex;
} else if (strcmp(*argv, "unused") == 0) {
filter.unused_only = 1;
} else if (strcmp(*argv, "nud") == 0) {
unsigned int state;
NEXT_ARG();
if (!state_given) {
state_given = 1;
filter.state = 0;
}
if (nud_state_a2n(&state, *argv)) {
if (strcmp(*argv, "all") != 0)
invarg("nud state is bad", *argv);
state = ~0;
if (flush)
state &= ~NUD_NOARP;
}
if (state == 0)
state = 0x100;
filter.state |= state;
} else if (strcmp(*argv, "proxy") == 0) {
filter.ndm_flags = NTF_PROXY;
} else if (matches(*argv, "protocol") == 0) {
__u32 prot;
NEXT_ARG();
if (rtnl_rtprot_a2n(&prot, *argv)) {
if (strcmp(*argv, "all"))
invarg("invalid \"protocol\"\n", *argv);
prot = 0;
}
filter.protocol = prot;
} else {
if (strcmp(*argv, "to") == 0) {
NEXT_ARG();
}
if (matches(*argv, "help") == 0)
usage();
if (get_prefix(&filter.pfx, *argv, filter.family))
invarg("to value is invalid\n", *argv);
if (filter.family == AF_UNSPEC)
filter.family = filter.pfx.family;
}
argc--; argv++;
}
ll_init_map(&rth);
if (filter_dev) {
filter.index = ll_name_to_index(filter_dev);
if (!filter.index)
return nodev(filter_dev);
}
if (flush) {
int round = 0;
char flushb[4096-512];
filter.flushb = flushb;
filter.flushp = 0;
filter.flushe = sizeof(flushb);
while (round < MAX_ROUNDS) {
if (rtnl_neighdump_req(&rth, filter.family,
ipneigh_dump_filter) < 0) {
perror("Cannot send dump request");
exit(1);
}
filter.flushed = 0;
if (rtnl_dump_filter(&rth, print_neigh, stdout) < 0) {
fprintf(stderr, "Flush terminated\n");
exit(1);
}
if (filter.flushed == 0) {
if (show_stats) {
if (round == 0)
printf("Nothing to flush.\n");
else
printf("*** Flush is complete after %d round%s ***\n", round, round > 1?"s":"");
}
fflush(stdout);
return 0;
}
round++;
if (flush_update() < 0)
exit(1);
if (show_stats) {
printf("\n*** Round %d, deleting %d entries ***\n", round, filter.flushed);
fflush(stdout);
}
filter.state &= ~NUD_FAILED;
}
printf("*** Flush not complete bailing out after %d rounds\n",
MAX_ROUNDS);
return 1;
}
if (rtnl_neighdump_req(&rth, filter.family, ipneigh_dump_filter) < 0) {
perror("Cannot send dump request");
exit(1);
}
new_json_obj(json);
if (rtnl_dump_filter(&rth, print_neigh, stdout) < 0) {
fprintf(stderr, "Dump terminated\n");
exit(1);
}
delete_json_obj();
return 0;
}
int do_ipmonitor(int argc, char **argv)
{
struct rtnl_handle rth;
char *file = NULL;
unsigned groups = ~RTMGRP_TC;
int llink=0;
int laddr=0;
int lroute=0;
ipaddr_reset_filter(1);
iproute_reset_filter();
ipneigh_reset_filter();
while (argc > 0) {
if (matches(*argv, "file") == 0) {
NEXT_ARG();
file = *argv;
} 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 (strcmp(*argv, "all") == 0) {
groups = ~RTMGRP_TC;
} else if (matches(*argv, "help") == 0) {
usage();
} else {
fprintf(stderr, "Argument \"%s\" is unknown, try \"ip monitor help\".\n", *argv);
exit(-1);
}
argc--; argv++;
}
if (llink)
groups |= RTMGRP_LINK;
if (laddr) {
if (!preferred_family || preferred_family == AF_INET)
groups |= RTMGRP_IPV4_IFADDR;
if (!preferred_family || preferred_family == AF_INET6)
groups |= RTMGRP_IPV6_IFADDR;
}
if (lroute) {
if (!preferred_family || preferred_family == AF_INET)
groups |= RTMGRP_IPV4_ROUTE;
if (!preferred_family || preferred_family == AF_INET6)
groups |= RTMGRP_IPV6_ROUTE;
}
if (file) {
FILE *fp;
fp = fopen(file, "r");
if (fp == NULL) {
perror("Cannot fopen");
exit(-1);
}
return rtnl_from_file(fp, accept_msg, (void*)stdout);
}
if (rtnl_open(&rth, groups) < 0)
exit(1);
ll_init_map(&rth);
if (rtnl_listen(&rth, accept_msg, (void*)stdout) < 0)
exit(2);
exit(0);
}
static int do_show_or_flush(int argc, char **argv, int flush)
{
char *filter_dev = NULL;
int state_given = 0;
struct ndmsg ndm = { 0 };
ipneigh_reset_filter();
if (!filter.family)
filter.family = preferred_family;
if (flush) {
if (argc <= 0) {
fprintf(stderr, "Flush requires arguments.\n");
return -1;
}
filter.state = ~(NUD_PERMANENT|NUD_NOARP);
} else
filter.state = 0xFF & ~NUD_NOARP;
while (argc > 0) {
if (strcmp(*argv, "dev") == 0) {
NEXT_ARG();
if (filter_dev)
duparg("dev", *argv);
filter_dev = *argv;
} else if (strcmp(*argv, "unused") == 0) {
filter.unused_only = 1;
} else if (strcmp(*argv, "nud") == 0) {
unsigned state;
NEXT_ARG();
if (!state_given) {
state_given = 1;
filter.state = 0;
}
if (nud_state_a2n(&state, *argv)) {
if (strcmp(*argv, "all") != 0)
invarg("nud state is bad", *argv);
state = ~0;
if (flush)
state &= ~NUD_NOARP;
}
if (state == 0)
state = 0x100;
filter.state |= state;
} else if (strcmp(*argv, "proxy") == 0)
ndm.ndm_flags = NTF_PROXY;
else {
if (strcmp(*argv, "to") == 0) {
NEXT_ARG();
}
if (matches(*argv, "help") == 0)
usage();
get_prefix(&filter.pfx, *argv, filter.family);
if (filter.family == AF_UNSPEC)
filter.family = filter.pfx.family;
}
argc--; argv++;
}
ll_init_map(&rth);
if (filter_dev) {
if ((filter.index = ll_name_to_index(filter_dev)) == 0) {
fprintf(stderr, "Cannot find device \"%s\"\n", filter_dev);
return -1;
}
}
if (flush) {
int round = 0;
char flushb[4096-512];
filter.flushb = flushb;
filter.flushp = 0;
filter.flushe = sizeof(flushb);
filter.state &= ~NUD_FAILED;
while (round < MAX_ROUNDS) {
if (rtnl_wilddump_request(&rth, filter.family, RTM_GETNEIGH) < 0) {
perror("Cannot send dump request");
exit(1);
}
filter.flushed = 0;
if (rtnl_dump_filter(&rth, print_neigh, stdout) < 0) {
fprintf(stderr, "Flush terminated\n");
exit(1);
}
if (filter.flushed == 0) {
if (show_stats) {
if (round == 0)
printf("Nothing to flush.\n");
else
printf("*** Flush is complete after %d round%s ***\n", round, round>1?"s":"");
}
fflush(stdout);
return 0;
}
round++;
if (flush_update() < 0)
exit(1);
if (show_stats) {
printf("\n*** Round %d, deleting %d entries ***\n", round, filter.flushed);
fflush(stdout);
}
}
printf("*** Flush not complete bailing out after %d rounds\n",
MAX_ROUNDS);
return 1;
}
ndm.ndm_family = filter.family;
if (rtnl_dump_request(&rth, RTM_GETNEIGH, &ndm, sizeof(struct ndmsg)) < 0) {
perror("Cannot send dump request");
exit(1);
}
if (rtnl_dump_filter(&rth, print_neigh, stdout) < 0) {
fprintf(stderr, "Dump terminated\n");
exit(1);
}
return 0;
}
int do_ipmonitor(int argc, char **argv)
{
char *file = NULL;
unsigned int 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 lnsid = 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_MPLS_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);
groups |= nl_mgrp(RTNLGRP_NSID);
groups |= nl_mgrp(RTNLGRP_MPLS_NETCONF);
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 (matches(*argv, "nsid") == 0) {
lnsid = 1;
groups = 0;
} else if (strcmp(*argv, "all") == 0) {
prefix_banner = 1;
} else if (matches(*argv, "all-nsid") == 0) {
listen_all_nsid = 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 (!preferred_family || preferred_family == AF_MPLS)
groups |= nl_mgrp(RTNLGRP_MPLS_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 (!preferred_family || preferred_family == AF_MPLS)
groups |= nl_mgrp(RTNLGRP_MPLS_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 (lnsid) {
groups |= nl_mgrp(RTNLGRP_NSID);
}
if (file) {
FILE *fp;
int err;
fp = fopen(file, "r");
if (fp == NULL) {
perror("Cannot fopen");
exit(-1);
}
err = rtnl_from_file(fp, accept_msg, stdout);
fclose(fp);
return err;
}
if (rtnl_open(&rth, groups) < 0)
exit(1);
if (listen_all_nsid && rtnl_listen_all_nsid(&rth) < 0)
exit(1);
ll_init_map(&rth);
netns_nsid_socket_init();
netns_map_init();
if (rtnl_listen(&rth, accept_msg, stdout) < 0)
exit(2);
return 0;
}
