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Fix string equality check

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The `$proto` interpolation wasn't quoted with `\Q` and `\E`, so
metacharacters in `$proto` could break the matching.  Switch from a
regex to an expression to fix the equality check and improve
readability.
This commit is contained in:
Richard Hansen 2024-06-13 03:55:01 -04:00
parent 61539105bd
commit b363fb48a5
1 changed files with 2 additions and 2 deletions
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4
ddclient.in
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@ -2019,8 +2019,8 @@ sub init_config {
HOST:
for my $h (keys %config) {
my $proto = opt('protocol', $h);
load_sha1_support($proto) if (grep(/^$proto$/, ("freedns", "nfsn")));
load_json_support($proto) if (grep(/^$proto$/, ("1984", "cloudflare", "digitalocean", "gandi", "godaddy", "hetzner", "yandex", "nfsn", "njalla", "porkbun", "dnsexit2")));
load_sha1_support($proto) if (grep($_ eq $proto, ("freedns", "nfsn")));
load_json_support($proto) if (grep($_ eq $proto, ("1984", "cloudflare", "digitalocean", "gandi", "godaddy", "hetzner", "yandex", "nfsn", "njalla", "porkbun", "dnsexit2")));
if (!exists($protocols{$proto})) {
warning("skipping host: %s: unrecognized protocol '%s'", $h, $proto);