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head/usr.sbin/traceroute6/traceroute6.c
| Show First 20 Lines • Show All 1,521 Lines • ▼ Show 20 Lines | while (lim - cp >= (nh == IPPROTO_NONE ? 0 : 8)) { | ||||
| cp += hlen; | cp += hlen; | ||||
| } | } | ||||
| return (NULL); | return (NULL); | ||||
| } | } | ||||
| void | void | ||||
| capdns_open() | capdns_open(void) | ||||
| { | { | ||||
| #ifdef WITH_CASPER | |||||
| const char *types[] = { "NAME", "ADDR" }; | const char *types[] = { "NAME", "ADDR" }; | ||||
| int families[1]; | int families[1]; | ||||
| cap_channel_t *casper; | cap_channel_t *casper; | ||||
| casper = cap_init(); | casper = cap_init(); | ||||
| if (casper == NULL) | if (casper == NULL) | ||||
| errx(1, "unable to create casper process"); | errx(1, "unable to create casper process"); | ||||
| capdns = cap_service_open(casper, "system.dns"); | capdns = cap_service_open(casper, "system.dns"); | ||||
| if (capdns == NULL) | if (capdns == NULL) | ||||
| errx(1, "unable to open system.dns service"); | errx(1, "unable to open system.dns service"); | ||||
| if (cap_dns_type_limit(capdns, types, nitems(types)) < 0) | if (cap_dns_type_limit(capdns, types, nitems(types)) < 0) | ||||
| errx(1, "unable to limit access to system.dns service"); | errx(1, "unable to limit access to system.dns service"); | ||||
| families[0] = AF_INET6; | families[0] = AF_INET6; | ||||
| if (cap_dns_family_limit(capdns, families, nitems(families)) < 0) | if (cap_dns_family_limit(capdns, families, nitems(families)) < 0) | ||||
| errx(1, "unable to limit access to system.dns service"); | errx(1, "unable to limit access to system.dns service"); | ||||
| cap_close(casper); | cap_close(casper); | ||||
| #endif /* WITH_CASPER */ | |||||
| } | } | ||||
| void | void | ||||
| print(struct msghdr *mhdr, int cc) | print(struct msghdr *mhdr, int cc) | ||||
| { | { | ||||
| struct sockaddr_in6 *from = (struct sockaddr_in6 *)mhdr->msg_name; | struct sockaddr_in6 *from = (struct sockaddr_in6 *)mhdr->msg_name; | ||||
| char hbuf[NI_MAXHOST]; | char hbuf[NI_MAXHOST]; | ||||
| ▲ Show 20 Lines • Show All 252 Lines • Show Last 20 Lines | |||||