Pull request: dhcpd: fix ip ranges

Updates #2541.

Squashed commit of the following:

commit c81299991876f48836d24872d9145331a0bc9e6e
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Tue Mar 16 18:10:07 2021 +0300

    agherr: imp docs

commit f43a5f5cde0ea16dd38dd533e16e415a1d306cb2
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Tue Mar 16 17:35:59 2021 +0300

    all: imp err handling, fix code

commit ed26ad0ff53882725f7747264f8094e6fb9b0423
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Tue Mar 16 12:24:17 2021 +0300

    dhcpd: fix ip ranges
This commit is contained in:
Ainar Garipov
2021-03-16 19:11:32 +03:00
parent e6a8fe452c
commit 9736123483
13 changed files with 463 additions and 137 deletions

View File

@@ -100,11 +100,7 @@ func newDHCPOptionParser() (p *dhcpOptionParser) {
// parse parses an option. See the handlers' documentation for more info.
func (p *dhcpOptionParser) parse(s string) (code uint8, data []byte, err error) {
defer func() {
if err != nil {
err = fmt.Errorf("invalid option string %q: %w", s, err)
}
}()
defer agherr.Annotate("invalid option string %q: %w", &err, s)
s = strings.TrimSpace(s)
parts := strings.SplitN(s, " ", 3)