2a1ce6b20
Denys Vlasenko
2021-08-15
Subject
traceroute: fix compile error due to FreeBSD compat
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networking/traceroute.c+6 -1
| @@ -713,11 +713,16 @@ packet4_ok(int read_len, int seq) | |
| up = (struct udphdr *)((char *)hip + hlen); | |
| if (hlen + 12 <= read_len | |
| && hip->ip_p == IPPROTO_UDP | |
| - | // Off: since we do not form the entire IP packet, |
| + | #if !defined(__FreeBSD__) |
| + | // Disabled source check: since we do not form the entire IP packet, |
| // but defer it to kernel, we can't set source port, | |
| // and thus can't check it here in the reply | |
| + | /* && up->source == ident */ |
| + | && up->dest == htons(port + seq) |
| + | #else |
| /* && up->uh_sport == ident */ | |
| && up->uh_dport == htons(port + seq) | |
| + | #endif |
| ) { | |
| return (type == ICMP_TIMXCEED ? -1 : code + 1); | |
| } | |