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network: ndisc: add missing lifetime check

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This commit is contained in:
Yu Watanabe 2021-10-21 20:43:57 +09:00
parent 91fc5135e6
commit 09845af54b
1 changed files with 7 additions and 4 deletions
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11
src/network/networkd-ndisc.c
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@ -482,6 +482,13 @@ static int ndisc_router_process_onlink_prefix(Link *link, sd_ndisc_router *rt) {
assert(link);
assert(rt);
r = sd_ndisc_router_prefix_get_valid_lifetime(rt, &lifetime_sec);
if (r < 0)
return log_link_error_errno(link, r, "Failed to get prefix lifetime: %m");
if (lifetime_sec == 0)
return 0;
r = sd_ndisc_router_get_timestamp(rt, clock_boottime_or_monotonic(), &timestamp_usec);
if (r < 0)
return log_link_error_errno(link, r, "Failed to get RA timestamp: %m");
@ -490,10 +497,6 @@ static int ndisc_router_process_onlink_prefix(Link *link, sd_ndisc_router *rt) {
if (r < 0)
return log_link_error_errno(link, r, "Failed to get prefix length: %m");
r = sd_ndisc_router_prefix_get_valid_lifetime(rt, &lifetime_sec);
if (r < 0)
return log_link_error_errno(link, r, "Failed to get prefix lifetime: %m");
r = route_new(&route);
if (r < 0)
return log_oom();