MAP: Move MAP-E/T to a plugin.

[vpp.git] / src / vnet / map / examples / health_check.c

diff --git a/src/vnet/map/examples/health_check.c b/src/vnet/map/examples/health_check.c
deleted file mode 100644 (file)
index 5f0d85f..0000000
--- a/src/vnet/map/examples/health_check.c
+++ /dev/null
@@ -1,109 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <string.h>
-#include <netinet/in.h>
-#include <netinet/ip.h>
-#include <netinet/ip_icmp.h>
-#include <arpa/inet.h>
-#include <net/if.h>
-#include <stdbool.h>
-#include <errno.h>
-
-static void
-usage (void) {
-  fprintf(stderr,
-         "Usage: health_check"
-         " -d debug"
-         " -I interface"
-         "\n");
-  exit(2);
-}
-
-int
-main (int argc, char **argv)
-{
-  int sd, ch;
-  uint8_t *opt, *pkt;
-  struct ifreq ifr;
-  char *interface = NULL;
-  bool debug = false;
-
-  while ((ch = getopt(argc, argv, "h?" "I:" "d")) != EOF) {
-    switch(ch) {
-    case 'I':
-      interface = optarg;
-      break;
-    case 'd':
-      debug = true;
-      break;
-    default:
-      usage();
-      break;
-    }
-  }
-
-  argc -= optind;
-  argv += optind;
-
-  if (!interface)
-    usage();
-
-  /* Request a socket descriptor sd. */
-  if ((sd = socket (AF_INET6, SOCK_RAW, IPPROTO_IPIP)) < 0) {
-    perror ("Failed to get socket descriptor ");
-    exit (EXIT_FAILURE);
-  }
-
-  memset(&ifr, 0, sizeof(ifr));
-  snprintf(ifr.ifr_name, sizeof(ifr.ifr_name), "%s", interface);
-
-  /* Bind socket to interface of this node. */
-  if (setsockopt (sd, SOL_SOCKET, SO_BINDTODEVICE, (void *) &ifr, sizeof (ifr)) < 0) {
-    perror ("SO_BINDTODEVICE failed");
-    exit (EXIT_FAILURE);
-  }
-  if (debug) printf("Binding to interface %s\n", interface);
-
-  while (1) {
-    struct sockaddr_in6 src_addr;
-    socklen_t addrlen = sizeof(src_addr);
-    char source[INET6_ADDRSTRLEN+1];
-    int len;
-    uint8_t inpack[IP_MAXPACKET];
-
-    if ((len = recvfrom(sd, inpack, sizeof(inpack), 0, (struct sockaddr *)&src_addr, &addrlen)) < 0) {
-      perror("recvfrom failed ");
-    }
-    if (inet_ntop(AF_INET6, &src_addr.sin6_addr, source, INET6_ADDRSTRLEN) == NULL) {
-      perror("inet_ntop() failed.");
-      exit(EXIT_FAILURE);
-    }
-
-    /* Reply */
-    struct iphdr *ip = (struct iphdr *)inpack;
-    uint32_t saddr;
-    struct icmphdr *icmp;
-
-    saddr = ip->saddr;
-    ip->saddr = ip->daddr;
-    ip->daddr = saddr;
-
-    switch (ip->protocol) {
-    case 1:
-      if (debug) printf ("ICMP Echo request from %s\n", source);
-      icmp = (struct icmphdr *)&ip[1];
-      icmp->type = ICMP_ECHOREPLY;
-      break;
-    default:
-      fprintf(stderr, "Unsupported protocol %d", ip->protocol);
-    }
-    if (len = sendto(sd, inpack, len, 0, (struct sockaddr *)&src_addr, addrlen) < 0) {
-      perror("sendto failed ");
-    }
-  }
-
-  close (sd);
-
-  return (EXIT_SUCCESS);
-}