diff options
author | Renato Botelho <garga@FreeBSD.org> | 2017-02-09 19:58:12 +0000 |
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committer | Renato Botelho <garga@FreeBSD.org> | 2017-02-09 19:58:12 +0000 |
commit | 7814b3b8a19c24de72ba0791be4e7934afd7ba57 (patch) | |
tree | b2962b73b3da91e75515bb3902f3d2ee1d2fe905 /usr.sbin/arp | |
parent | 2a3c5de4f73c5e4df00ed9fad7ae94ad976f9b56 (diff) | |
download | src-test2-7814b3b8a19c24de72ba0791be4e7934afd7ba57.tar.gz src-test2-7814b3b8a19c24de72ba0791be4e7934afd7ba57.zip |
Notes
Diffstat (limited to 'usr.sbin/arp')
-rw-r--r-- | usr.sbin/arp/arp.c | 32 |
1 files changed, 15 insertions, 17 deletions
diff --git a/usr.sbin/arp/arp.c b/usr.sbin/arp/arp.c index 2783b882d08a..60079d47ceed 100644 --- a/usr.sbin/arp/arp.c +++ b/usr.sbin/arp/arp.c @@ -319,7 +319,7 @@ set(int argc, char **argv) return (1); doing_proxy = flags = expire_time = 0; while (argc-- > 0) { - if (strncmp(argv[0], "temp", 4) == 0) { + if (strcmp(argv[0], "temp") == 0) { struct timespec tp; int max_age; size_t len = sizeof(max_age); @@ -329,10 +329,10 @@ set(int argc, char **argv) &max_age, &len, NULL, 0) != 0) err(1, "sysctlbyname"); expire_time = tp.tv_sec + max_age; - } else if (strncmp(argv[0], "pub", 3) == 0) { + } else if (strcmp(argv[0], "pub") == 0) { flags |= RTF_ANNOUNCE; doing_proxy = 1; - if (argc && strncmp(argv[1], "only", 3) == 0) { + if (argc && strcmp(argv[1], "only") == 0) { /* * Compatibility: in pre FreeBSD 8 times * the "only" keyword used to mean that @@ -341,29 +341,28 @@ set(int argc, char **argv) */ argc--; argv++; } - } else if (strncmp(argv[0], "blackhole", 9) == 0) { + } else if (strcmp(argv[0], "blackhole") == 0) { if (flags & RTF_REJECT) { - printf("Choose one of blackhole or reject, " + errx(1, "Choose one of blackhole or reject, " "not both."); } flags |= RTF_BLACKHOLE; - } else if (strncmp(argv[0], "reject", 6) == 0) { + } else if (strcmp(argv[0], "reject") == 0) { if (flags & RTF_BLACKHOLE) { - printf("Choose one of blackhole or reject, " + errx(1, "Choose one of blackhole or reject, " "not both."); } flags |= RTF_REJECT; - } else if (strncmp(argv[0], "trail", 5) == 0) { - /* XXX deprecated and undocumented feature */ - printf("%s: Sending trailers is no longer supported\n", - host); + } else { + warnx("Invalid parameter '%s'", argv[0]); + usage(); } argv++; } ea = (struct ether_addr *)LLADDR(&sdl_m); if (doing_proxy && !strcmp(eaddr, "auto")) { if (!get_ether_addr(dst->sin_addr.s_addr, ea)) { - printf("no interface found for %s\n", + warnx("no interface found for %s", inet_ntoa(dst->sin_addr)); return (1); } @@ -399,7 +398,7 @@ set(int argc, char **argv) if ((sdl->sdl_family != AF_LINK) || (rtm->rtm_flags & RTF_GATEWAY) || !valid_type(sdl->sdl_type)) { - printf("cannot intuit interface index and type for %s\n", host); + warnx("cannot intuit interface index and type for %s", host); return (1); } sdl_m.sdl_type = sdl->sdl_type; @@ -487,7 +486,7 @@ delete(char *host) * is a proxy-arp entry to remove. */ if (flags & RTF_ANNOUNCE) { - fprintf(stderr, "delete: cannot locate %s\n", host); + warnx("delete: cannot locate %s", host); return (1); } @@ -870,9 +869,8 @@ get_ether_addr(in_addr_t ipaddr, struct ether_addr *hwaddr) */ dla = (struct sockaddr_dl *) &ifr->ifr_addr; memcpy(hwaddr, LLADDR(dla), dla->sdl_alen); - printf("using interface %s for proxy with address ", - ifp->ifr_name); - printf("%s\n", ether_ntoa(hwaddr)); + printf("using interface %s for proxy with address %s\n", ifp->ifr_name, + ether_ntoa(hwaddr)); retval = dla->sdl_alen; done: close(sock); |