pfSense

Get modulus keysize

Useful utility function when it's necessary to verify that existing keys meets current practices

Feature #6388 custom GUI preference settings per user

Handle more invalid IPv6 formats

Flush link-local IPs so we do not get stale data and do not waste time deleting IP if it is already set to fe80::1:1

Update include() to include_once()

For safety, use include_once() when including various "side" files.
There are a couple of instances of include("guiconfig,inc") that I
changes to use require_once() to be consistent with everywhere else.
The remaining cases of include() are just (hundreds of) head.inc and...

Shorten gwifip if whole socket path exceeds 100 chars

dpinger stopps with an error when the socketname exceeds over
(around) 100 characters. The dpinger will not start and not deliver
monitoring results to the WebUI.

These long socket names can get created when using link-local addresses...

Use a different delimiter for dpinger socket names

Currently underscores are used to seperate gwifip, monitorip, etc, but
underscors are also used in vlan subinterfaces like em0_vlan10 and
therefore can't be used because the interface scope is appended to IPv6...

Set pipe_slot_limit to the maximum configured qlimit value. Move the set_sysctl out if the block where it only gets run if dummynet isn't already loaded. Ticket #6553

Clean up limiter text. Remove old commented out bit.

Fix matching of chars in IPv6 address segments

The existing regex here is wrong, it matches 0 or more of the hex digits but then there can be other rubbish in the string, in fact anything at all! It matches "az", "z", "qwerty" and so on. So the "return false" inside this "if" never happens....