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Code Issues Releases Wiki Activity

Add trailing wildcard syntax to ipaddress= option

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Related issue:
https://github.com/uBlockOrigin/uBlock-issues/issues/3381
This commit is contained in:
Raymond Hill 2024-09-18 09:56:46 -04:00
parent f0f859c685
commit 62d74d4f1d
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GPG Key ID: 25E1490B761470C2
1 changed files with 34 additions and 15 deletions
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49
src/js/static-net-filtering.js
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@ -2979,26 +2979,48 @@ registerFilterClass(FilterOnHeaders);
/******************************************************************************/ /******************************************************************************/
class FilterIPAddress { class FilterIPAddress {
static TYPE_UNKNOWN = 0;
static TYPE_EQUAL = 1;
static TYPE_STARTSWITH = 2;
static TYPE_LAN = 3;
static TYPE_LOOPBACK = 4;
static TYPE_RE = 5;
static reIPv6IPv4lan = /^::ffff:(7f\w{2}|a\w{2}|a9fe|c0a8):\w+$/; static reIPv6IPv4lan = /^::ffff:(7f\w{2}|a\w{2}|a9fe|c0a8):\w+$/;
static reIPv6local = /^f[cd]\w{2}:/; static reIPv6local = /^f[cd]\w{2}:/;
static match(idata) { static match(idata) {
const ipaddr = $requestAddress; const ipaddr = $requestAddress;
const details = filterRefs[filterData[idata+1]];
if ( details.isRegex ) {
if ( details.$re === undefined ) {
details.$re = new RegExp(details.pattern.slice(1, -1));
}
return details.$re.test(ipaddr);
}
if ( ipaddr === '' ) { return false; } if ( ipaddr === '' ) { return false; }
if ( details.pattern === 'lan' ) { const details = filterRefs[filterData[idata+1]];
switch ( details.$type || this.TYPE_UNKNOWN ) {
case this.TYPE_EQUAL:
return ipaddr === details.pattern;
case this.TYPE_LAN:
return this.isLAN(ipaddr); return this.isLAN(ipaddr);
} case this.TYPE_LOOPBACK:
if ( details.pattern === 'loopback' ) {
return this.isLoopback(ipaddr); return this.isLoopback(ipaddr);
case this.TYPE_STARTSWITH:
return ipaddr.startsWith(details.$pattern);
case this.TYPE_RE:
return details.$pattern.test(ipaddr)
default:
break;
} }
return ipaddr.startsWith(details.pattern); const { pattern } = details;
if ( pattern === 'lan' ) {
details.$type = this.TYPE_LAN;
} else if ( pattern === 'loopback' ) {
details.$type = this.TYPE_LOOPBACK;
} else if ( pattern.startsWith('/') && pattern.endsWith('/') ) {
details.$type = this.TYPE_RE;
details.$pattern = new RegExp(pattern.slice(1, -1));
} else if ( pattern.endsWith('*') ) {
details.$type = this.TYPE_STARTSWITH;
details.$pattern = pattern.slice(0, -1);
} else {
details.$type = this.TYPE_EQUAL;
}
return this.match(idata);
} }
// https://github.com/uBlockOrigin/uAssets/blob/master/filters/lan-block.txt // https://github.com/uBlockOrigin/uAssets/blob/master/filters/lan-block.txt
@ -3048,10 +3070,7 @@ class FilterIPAddress {
static fromCompiled(args) { static fromCompiled(args) {
const pattern = args[1]; const pattern = args[1];
const details = { const details = { pattern };
pattern,
isRegex: pattern.startsWith('/') && pattern.endsWith('/'),
};
return filterDataAlloc(args[0], filterRefAdd(details)); return filterDataAlloc(args[0], filterRefAdd(details));
} }