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| author | Eric Andersen | 2002-06-06 12:24:51 +0000 |
|---|---|---|
| committer | Eric Andersen | 2002-06-06 12:24:51 +0000 |
| commit | ad79c0b629e123685cbb33d6b393225343fadedf (patch) | |
| tree | 9f5434fcd4b2d71c0f0bacb29214324617b5f53c /networking/traceroute.c | |
| parent | 77d22c4abda04ee2e54b3f189ff41b493fb4f54e (diff) | |
| download | busybox-ad79c0b629e123685cbb33d6b393225343fadedf.zip busybox-ad79c0b629e123685cbb33d6b393225343fadedf.tar.gz | |
Patch from Gyepi SAM <gyepi@praxis-sw.com>:
Fixed up domain removal for local domains. GNU traceroute does not do this. I
don't know why we do. Fixed incorrect argument for reverse resolution. Clean
up cruft that appears when CONFIG_FEATURE_TRACEROUTE_VERBOSE is defined
Diffstat (limited to 'networking/traceroute.c')
| -rw-r--r-- | networking/traceroute.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/networking/traceroute.c b/networking/traceroute.c index 5bd3ddb..e05a50f 100644 --- a/networking/traceroute.c +++ b/networking/traceroute.c @@ -233,15 +233,12 @@ inetname(struct sockaddr_in *from) if (first && !nflag) { first = 0; - if (gethostname(domain, MAXHOSTNAMELEN) == 0 && - (cp = strchr(domain, '.'))) - (void) strcpy(domain, cp + 1); - else + if (getdomainname(domain, MAXHOSTNAMELEN) != 0) domain[0] = 0; } cp = 0; if (!nflag && from->sin_addr.s_addr != INADDR_ANY) { - if(INET_rresolve(name, sizeof(name), from, 0, 0xffffffff) >= 0) { + if(INET_rresolve(name, sizeof(name), from, 0x4000, 0xffffffff) >= 0) { if ((cp = strchr(name, '.')) && !strcmp(cp + 1, domain)) *cp = 0; @@ -321,8 +318,7 @@ wait_for_reply(int sock, struct sockaddr_in *from, int reset_timer) * Convert an ICMP "type" field to a printable string. */ static inline const char * -pr_type(t) - u_char t; +pr_type(u_char t) { static const char * const ttab[] = { "Echo Reply", "ICMP 1", "ICMP 2", "Dest Unreachable", @@ -546,12 +542,12 @@ traceroute_main(argc, argv) if (setsockopt(sndsock, SOL_SOCKET, SO_SNDBUF, (char *)&datalen, sizeof(datalen)) < 0) perror_msg_and_die("SO_SNDBUF"); -#endif SO_SNDBUF +#endif #ifdef IP_HDRINCL if (setsockopt(sndsock, IPPROTO_IP, IP_HDRINCL, (char *)&on, sizeof(on)) < 0) perror_msg_and_die("IP_HDRINCL"); -#endif IP_HDRINCL +#endif #ifdef CONFIG_FEATURE_TRACEROUTE_SO_DEBUG if (options & SO_DEBUG) (void) setsockopt(sndsock, SOL_SOCKET, SO_DEBUG, @@ -571,7 +567,7 @@ traceroute_main(argc, argv) #ifndef IP_HDRINCL if (bind(sndsock, (struct sockaddr *)&from, sizeof(from)) < 0) perror_msg_and_die("bind"); -#endif IP_HDRINCL +#endif } fprintf(stderr, "traceroute to %s (%s)", hostname, |