shaba/systemd-stable
1
1
Fork 0
mirror of https://github.com/systemd/systemd-stable.git synced 2025-02-04 17:47:03 +03:00
Code

network: route: fix possible overflow in conversion usec_t -> uint32_t

Browse Source
This commit is contained in:
Yu Watanabe 2021-10-15 10:06:25 +09:00
parent 3f3bc1f2e7
commit ff43dddab7
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/network/networkd-route.c
View File

@ -1391,7 +1391,7 @@ 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");
}