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-rw-r--r--toys/pending/route.c110
1 files changed, 2 insertions, 108 deletions
diff --git a/toys/pending/route.c b/toys/pending/route.c
index a24e146e..0acca6c8 100644
--- a/toys/pending/route.c
+++ b/toys/pending/route.c
@@ -120,25 +120,6 @@ static int get_hostname(char *ipstr, struct sockaddr_in *sockin)
return 0;
}
-// used to extract the address info from the given ip.
-static int get_addrinfo(char *ip, struct sockaddr_in6 *sock_in6)
-{
- struct addrinfo hints, *result;
- int status = 0;
-
- memset(&hints, 0, sizeof(struct addrinfo));
- hints.ai_family = AF_INET6;
- if ((status = getaddrinfo(ip, NULL, &hints, &result))) {
- perror_msg("getaddrinfo: %s", gai_strerror(status));
- return -1;
- }
- if (result) {
- memcpy(sock_in6, result->ai_addr, sizeof(*sock_in6));
- freeaddrinfo(result);
- }
- return 0;
-}
-
static void display_routes(sa_family_t family)
{
int fd, msg_hdr_len, route_protocol;
@@ -442,93 +423,6 @@ static void setroute(sa_family_t family, char **argv)
xclose(sockfd);
}
-/*
- * get prefix len (if any) and remove the prefix from target ip.
- * if no prefix then set default prefix len.
- */
-static void is_prefix_inet6(char **tip, struct in6_rtmsg *rt)
-{
- unsigned long plen;
- char *prefix = strchr(*tip, '/');
-
- if (prefix) {
- *prefix = '\0';
- plen = atolx_range(prefix + 1, 0, 128); //DEFAULT_PREFIXLEN);
- } else plen = DEFAULT_PREFIXLEN;
-
- rt->rtmsg_flags = (plen == DEFAULT_PREFIXLEN) ? (RTF_UP | RTF_HOST) : RTF_UP;
- rt->rtmsg_dst_len = plen;
-}
-
-/*
- * used to get the params like: metric, gw, dev and their values.
- * additionally set the flag values for mod and dyn.
- */
-static void get_next_params_inet6(char **argv, struct sockaddr_in6 *sock_in6, struct in6_rtmsg *rt, char **dev_name)
-{
- for (;*argv;argv++) {
- if (!strcmp(*argv, "mod")) rt->rtmsg_flags |= RTF_MODIFIED;
- else if (!strcmp(*argv, "dyn")) rt->rtmsg_flags |= RTF_DYNAMIC;
- else {
- if (!argv[1]) help_exit(0);
-
- if (!strcmp(*argv, "metric"))
- rt->rtmsg_metric = atolx_range(argv[1], 0, ULONG_MAX);
- else if (!strcmp(*argv, "gw")) {
- //route packets via a gateway.
- if (!(rt->rtmsg_flags & RTF_GATEWAY)) {
- if (!get_addrinfo(argv[1], (struct sockaddr_in6 *) &sock_in6)) {
- memcpy(&rt->rtmsg_gateway, sock_in6->sin6_addr.s6_addr, sizeof(struct in6_addr));
- rt->rtmsg_flags |= RTF_GATEWAY;
- } else perror_exit("resolving '%s'", argv[1]);
- } else help_exit(0);
- } else if (!strcmp(*argv, "dev")) {
- if (!*dev_name) *dev_name = argv[1];
- } else help_exit(0);
- argv++;
- }
- }
-}
-
-// add/del a route.
-static void setroute_inet6(char **argv)
-{
- struct sockaddr_in6 sock_in6;
- struct in6_rtmsg rt;
- char *targetip, *dev_name = 0;
- int sockfd, action = get_action(&argv, arglist1);
-
- if (!action || !*argv) help_exit(0);
- memset(&sock_in6, 0, sizeof(struct sockaddr_in6));
- memset(&rt, 0, sizeof(struct in6_rtmsg));
- targetip = *argv++;
- if (!*argv) help_exit(0);
-
- if (!strcmp(targetip, "default")) {
- rt.rtmsg_flags = RTF_UP;
- rt.rtmsg_dst_len = 0;
- } else {
- is_prefix_inet6((char **)&targetip, &rt);
- if (get_addrinfo(targetip, (struct sockaddr_in6 *) &sock_in6))
- perror_exit("resolving '%s'", targetip);
- }
- rt.rtmsg_metric = 1; //default metric.
- memcpy(&rt.rtmsg_dst, sock_in6.sin6_addr.s6_addr, sizeof(struct in6_addr));
- get_next_params_inet6(argv, &sock_in6, &rt, (char **)&dev_name);
-
- sockfd = xsocket(AF_INET6, SOCK_DGRAM, 0);
- if (dev_name) {
- char ifre_buf[sizeof(struct ifreq)] = {0,};
- struct ifreq *ifre = (struct ifreq*)ifre_buf;
- xstrncpy(ifre->ifr_name, dev_name, IFNAMSIZ);
- xioctl(sockfd, SIOGIFINDEX, ifre);
- rt.rtmsg_ifindex = ifre->ifr_ifindex;
- }
- if (action == 1) xioctl(sockfd, SIOCADDRT, &rt);
- else xioctl(sockfd, SIOCDELRT, &rt);
- xclose(sockfd);
-}
-
void route_main(void)
{
if (!TT.family) TT.family = "inet";
@@ -537,7 +431,7 @@ void route_main(void)
else if (!strcmp(TT.family, "inet6")) display_routes(AF_INET6);
else help_exit(0);
} else {
- if (!strcmp(TT.family, "inet6")) setroute_inet6(toys.optargs);
- else setroute(AF_INET, toys.optargs);
+ if (!strcmp(TT.family, "inet")) setroute(AF_INET, toys.optargs);
+ else setroute(AF_INET6, toys.optargs);
}
}