Skip to content

dhcp opt 58 59 fallback #33

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
differrari merged 1 commit into from
Aug 12, 2025
Merged

dhcp opt 58 59 fallback #33

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
5 changes: 5 additions & 0 deletions shared/net/application_layer/dhcp_daemon.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -329,12 +329,17 @@ static void dhcp_apply_offer(dhcp_packet *p, dhcp_request *req, uint32_t xid) {
uint32_t t1_net;
memcpy(&t1_net, &p->options[idx+2], 4);
cfg_local.rt->t1 = __builtin_bswap32(t1_net);
}else {
cfg_local.rt->t1 = cfg_local.rt->lease / 2;
}

idx = dhcp_parse_option(p, 59);
if (idx != UINT16_MAX && p->options[idx+1] >= 4) {
uint32_t t2_net;
memcpy(&t2_net, &p->options[idx+2], 4);
cfg_local.rt->t2 = __builtin_bswap32(t2_net);
} else {
cfg_local.rt->t2 = (cfg_local.rt->lease / 8) * 7;
}

idx = dhcp_parse_option(p, 54);
Expand Down