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| author | Yu Watanabe <watanabe.yu+github@gmail.com> | 2021-10-15 10:06:25 +0900 |
|---|---|---|
| committer | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2021-11-10 15:01:29 +0100 |
| commit | 7a9b38919302e98cebc2c6233fd09d0c07ae41dc (patch) | |
| tree | 5de40b64474b0ba77cab66a3bc4a326f9d123703 | |
| parent | 09534e85b5c51c664077637e7e8c7c68dec52972 (diff) | |
| download | systemd-7a9b38919302e98cebc2c6233fd09d0c07ae41dc.tar.gz | |
network: route: fix possible overflow in conversion usec_t -> uint32_t
(cherry picked from commit ff43dddab7260c9220eaea2a545514772c0e581f)
| -rw-r--r-- | src/network/networkd-route.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/network/networkd-route.c b/src/network/networkd-route.c index 791fd64c39..eeba31c45d 100644 --- a/src/network/networkd-route.c +++ b/src/network/networkd-route.c @@ -1537,7 +1537,7 @@ static int route_configure( if (route->lifetime != USEC_INFINITY && kernel_route_expiration_supported()) { r = sd_netlink_message_append_u32(req, RTA_EXPIRES, - DIV_ROUND_UP(usec_sub_unsigned(route->lifetime, now(clock_boottime_or_monotonic())), USEC_PER_SEC)); + MIN(DIV_ROUND_UP(usec_sub_unsigned(route->lifetime, now(clock_boottime_or_monotonic())), USEC_PER_SEC), UINT32_MAX)); if (r < 0) return log_link_error_errno(link, r, "Could not append RTA_EXPIRES attribute: %m"); } |