socket: on ipv6 try to use IPV6_UNICAST_HOPS sockopt
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parent
01b1b079c1
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46925ac5a8
12
src/socket.c
12
src/socket.c
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@ -577,9 +577,15 @@ static void socket_apply_socket_options(Socket *s, int fd) {
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if (setsockopt(fd, IPPROTO_IP, IP_TOS, &s->ip_tos, sizeof(s->ip_tos)) < 0)
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log_warning("IP_TOS failed: %m");
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if (s->ip_ttl >= 0)
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if (setsockopt(fd, IPPROTO_IP, IP_TTL, &s->ip_ttl, sizeof(s->ip_ttl)) < 0)
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log_warning("IP_TTL failed: %m");
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if (s->ip_ttl >= 0) {
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int r, x;
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r = setsockopt(fd, IPPROTO_IP, IP_TTL, &s->ip_ttl, sizeof(s->ip_ttl));
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x = setsockopt(fd, IPPROTO_IPV6, IPV6_UNICAST_HOPS, &s->ip_ttl, sizeof(s->ip_ttl));
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if (r < 0 && x < 0)
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log_warning("IP_TTL/IPV6_UNICAST_HOPS failed: %m");
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}
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}
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static void socket_apply_pipe_options(Socket *s, int fd) {
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