diff options
-rw-r--r-- | toys/pending/route.c | 110 |
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); } } |