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local-addresses: wrap long comment

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Follow-up for 54e6f97bc9.
This commit is contained in:
Yu Watanabe
2021-05-08 01:10:31 +09:00
parent ebf940e1e9
commit 098d42b67e
1 changed files with 4 additions and 3 deletions
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7
src/shared/local-addresses.c
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@@ -395,7 +395,8 @@ int local_outbounds(
sa.in = (struct sockaddr_in) {
.sin_family = AF_INET,
.sin_addr = gateways[i].address.in,
.sin_port = htobe16(53), /* doesn't really matter which port we pick — we just care about the routing decision */
.sin_port = htobe16(53), /* doesn't really matter which port we pick —
* we just care about the routing decision */
};
break;
@@ -427,7 +428,7 @@ int local_outbounds(
* good chance this fails. Since 5.7 this restriction was dropped and the first
* SO_BINDTOINDEX on a socket may be done without privileges. This one has the benefit of
* really influencing the routing decision, i.e. this one definitely works for us — as long
* as we have the privileges for it.*/
* as we have the privileges for it. */
r = socket_bind_to_ifindex(fd, gateways[i].ifindex);
if (r < 0)
log_debug_errno(r, "Failed to bind socket to interface %i, ignoring: %m", gateways[i].ifindex);
@@ -438,7 +439,7 @@ int local_outbounds(
* *after* the routing decision and the auto-binding already took place. If so we can still
* make use of the binding and return it. Hence, let's not unnecessarily fail early here: we
* can still easily detect if the auto-binding worked or not, by comparing the bound IP
* address with zero — which we do below. */
* address with zero — which we do below. */
if (connect(fd, &sa.sa, SOCKADDR_LEN(sa)) < 0)
log_debug_errno(errno, "Failed to connect SOCK_DGRAM socket to gateway, ignoring: %m");