Files
infix/board/common/rootfs/usr/share/udhcpc
Joachim Wiberg 3aa22a7c63 board/common: only apply explicitly requested DHCP options in client
Validate that DHCP options were requested in the parameter request
list before applying them. This prevents malicious or misconfigured
DHCP servers from forcing unwanted configuration changes.

Validates: hostname (12), DNS (6), domain (15), search (119),
router (3), static routes (121), and NTP (42).

Fail-safe behavior: rejects options if config file unavailable.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2025-11-20 09:34:00 +01:00
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