diff options
Diffstat (limited to 'networking')
| -rw-r--r-- | networking/traceroute.c | 38 |
1 files changed, 13 insertions, 25 deletions
diff --git a/networking/traceroute.c b/networking/traceroute.c index ceec0bc..80ce5c3 100644 --- a/networking/traceroute.c +++ b/networking/traceroute.c @@ -204,27 +204,11 @@ #undef CONFIG_FEATURE_TRACEROUTE_USE_ICMP //#define CONFIG_FEATURE_TRACEROUTE_USE_ICMP -#include <errno.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> -#include <fcntl.h> -#include <netdb.h> -#include <endian.h> -#include <getopt.h> - -#include <sys/param.h> -#include <sys/file.h> -#include <sys/ioctl.h> -#include <sys/socket.h> -#include <sys/select.h> #include "inet_common.h" #include <net/if.h> -#include <netinet/in.h> #include <arpa/inet.h> -#include <netinet/protocols.h> +#include <netinet/in.h> #include <netinet/udp.h> #include <netinet/ip.h> #include <netinet/ip_icmp.h> @@ -236,7 +220,15 @@ * Definitions for internet protocol version 4. * Per RFC 791, September 1981. */ -#define IPVERSION 4 +#define IPVERSION 4 + +#ifndef IPPROTO_ICMP +/* Grrrr.... */ +#define IPPROTO_ICMP 1 +#endif +#ifndef IPPROTO_IP +#define IPPROTO_IP 0 +#endif /* * Overlay for ip header used by other protocols (tcp, udp). @@ -1080,7 +1072,7 @@ traceroute_main(int argc, char *argv[]) if (n > 2) close(n); - s = xsocket(AF_INET, SOCK_RAW, IP_ICMP); + s = xsocket(AF_INET, SOCK_RAW, IPPROTO_ICMP); #ifdef CONFIG_FEATURE_TRACEROUTE_SO_DEBUG if (op & USAGE_OP_DEBUG) @@ -1098,10 +1090,6 @@ traceroute_main(int argc, char *argv[]) if (lsrr > 0) { unsigned char optlist[MAX_IPOPTLEN]; - cp = "ip"; - if ((pe = getprotobyname(cp)) == NULL) - bb_perror_msg_and_die("unknown protocol"); - /* final hop */ gwlist[lsrr] = to->sin_addr.s_addr; ++lsrr; @@ -1116,10 +1104,10 @@ traceroute_main(int argc, char *argv[]) optlist[3] = IPOPT_MINOFF; memcpy(optlist + 4, gwlist, i); - if ((setsockopt(sndsock, pe->p_proto, IP_OPTIONS, + if ((setsockopt(sndsock, IPPROTO_IP, IP_OPTIONS, (char *)optlist, i + sizeof(gwlist[0]))) < 0) { bb_perror_msg_and_die("IP_OPTIONS"); - } + } } #endif /* IP_OPTIONS */ #endif /* CONFIG_FEATURE_TRACEROUTE_SOURCE_ROUTE */ |