Pf Configuration Incompatible With Pf Program Version Page

OpenBSD 7.5-current (GENERIC) #5

He wrote his post-mortem at dawn. Title: "PF_CONFIG_VERSION vs. PF_PROGRAM_VERSION: A Case of Silent Deprecation." pf configuration incompatible with pf program version

Then the prayer:

Julian groaned, rubbing the sleep from his eyes. He was the senior NetOps engineer for a mid-sized cloud provider. Their edge was built on OpenBSD, chosen for the purity and rigor of its Packet Filter (PF). For seven years, it had been a silent, perfect stone wall. Until tonight. OpenBSD 7

He VPN’d in, his coffee cold before he’d even poured it. The first command was ritual. He was the senior NetOps engineer for a

/var/log/messages: pfctl: /etc/pf.conf:87: syntax error /var/log/messages: pfctl: /etc/pf.conf:87: rule expands to a non-list element

Julian leaned back. The problem wasn't malice. It wasn't a hacker. It was a ghost in the machine: a mismatch between the intent of a config (written for a forgiving world) and the reality of a program (now pedantic, unforgiving).