Revision e8c2c6f2
Added by Viktor Gurov almost 5 years ago
| src/etc/inc/openvpn.attributes.php | ||
|---|---|---|
| 51 | 51 |
return -1;; |
| 52 | 52 |
} |
| 53 | 53 |
|
| 54 |
function parse_cisco_acl_rule($rule, $devname, $dir) {
|
|
| 54 |
function parse_cisco_acl_rule($rule, $devname, $dir, $proto) {
|
|
| 55 | 55 |
$rule_orig = $rule; |
| 56 | 56 |
$rule = explode(" ", $rule);
|
| 57 | 57 |
$tmprule = ""; |
| 58 | 58 |
$index = 0; |
| 59 | 59 |
|
| 60 | 60 |
if ($rule[$index] == "permit") {
|
| 61 |
$tmprule = "pass {$dir} quick on {$devname} ";
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|
| 61 |
$startrule = "pass {$dir} quick on {$devname} ";
|
|
| 62 | 62 |
} else if ($rule[$index] == "deny") {
|
| 63 |
$tmprule = "block {$dir} quick on {$devname} ";
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|
| 63 |
$startrule = "block {$dir} quick on {$devname} ";
|
|
| 64 | 64 |
} else {
|
| 65 | 65 |
return; |
| 66 | 66 |
} |
| ... | ... | |
| 69 | 69 |
|
| 70 | 70 |
switch ($rule[$index]) {
|
| 71 | 71 |
case "ip": |
| 72 |
$tmprule .= "inet "; |
|
| 73 | 72 |
break; |
| 74 | 73 |
case "icmp": |
| 74 |
$icmp = ($proto == "inet") ? "icmp" : "ipv6-icmp"; |
|
| 75 |
$tmprule .= "proto {$icmp} ";
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|
| 76 |
break; |
|
| 75 | 77 |
case "tcp": |
| 76 | 78 |
case "udp": |
| 77 | 79 |
$tmprule .= "proto {$rule[$index]} ";
|
| ... | ... | |
| 85 | 87 |
/* Source */ |
| 86 | 88 |
if (trim($rule[$index]) == "host") {
|
| 87 | 89 |
$index++; |
| 90 |
if ((is_ipaddrv4(trim($rule[$index])) && ($proto == "inet")) || |
|
| 91 |
(is_ipaddrv6(trim($rule[$index])) && ($proto == "inet6"))) {
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|
| 92 |
$tmprule .= "from {$rule[$index]} ";
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|
| 93 |
$index++; |
|
| 94 |
} else {
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|
| 95 |
syslog(LOG_WARNING, "Error parsing rule {$rule_orig}: Invalid source host '{$rule[$index]}'.");
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|
| 96 |
return; |
|
| 97 |
} |
|
| 98 |
} elseif (is_subnetv6(trim($rule[$index])) && ($proto == "inet6")) {
|
|
| 88 | 99 |
$tmprule .= "from {$rule[$index]} ";
|
| 89 | 100 |
$index++; |
| 90 |
} else if (trim($rule[$index]) == "any") {
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|
| 101 |
} elseif (trim($rule[$index]) == "any") {
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|
| 91 | 102 |
$tmprule .= "from any "; |
| 92 | 103 |
$index++; |
| 93 | 104 |
} else {
|
| 94 | 105 |
$network = $rule[$index]; |
| 95 | 106 |
$netmask = $rule[++$index]; |
| 96 | 107 |
|
| 97 |
|
|
| 98 |
if(!is_ipaddr($network)) {
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|
| 108 |
if (is_ipaddrv4($network) && ($proto == "inet")) {
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|
| 109 |
try {
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| 110 |
$netmask = cisco_to_cidr($netmask); |
|
| 111 |
} catch(Exception $e) {
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| 112 |
syslog(LOG_WARNING, "Error parsing rule {$rule_orig}: Invalid source netmask '$netmask'.");
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|
| 113 |
return; |
|
| 114 |
} |
|
| 115 |
$tmprule .= "from {$network}/{$netmask}";
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|
| 116 |
} else {
|
|
| 99 | 117 |
syslog(LOG_WARNING, "Error parsing rule {$rule_orig}: Invalid source network '$network'.");
|
| 100 | 118 |
return; |
| 101 | 119 |
} |
| 102 | 120 |
|
| 103 |
try {
|
|
| 104 |
$netmask = cisco_to_cidr($netmask); |
|
| 105 |
} catch(Exception $e) {
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| 106 |
syslog(LOG_WARNING, "Error parsing rule {$rule_orig}: Invalid source netmask '$netmask'.");
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| 107 |
return; |
|
| 108 |
} |
|
| 109 |
$tmprule .= "from {$network}/{$netmask} ";
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|
| 110 |
|
|
| 111 | 121 |
$index++; |
| 112 | 122 |
} |
| 113 | 123 |
|
| ... | ... | |
| 152 | 162 |
/* Destination */ |
| 153 | 163 |
if (trim($rule[$index]) == "host") {
|
| 154 | 164 |
$index++; |
| 165 |
if ((is_ipaddrv4(trim($rule[$index])) && ($proto == "inet")) || |
|
| 166 |
(is_ipaddrv6(trim($rule[$index])) && ($proto == "inet6"))) {
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|
| 167 |
$tmprule .= "to {$rule[$index]} ";
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|
| 168 |
$index++; |
|
| 169 |
} else {
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|
| 170 |
syslog(LOG_WARNING, "Error parsing rule {$rule_orig}: Invalid destination host '{$rule[$index]}'.");
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|
| 171 |
return; |
|
| 172 |
} |
|
| 173 |
} elseif (is_subnetv6(trim($rule[$index])) && ($proto == "inet6")) {
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|
| 155 | 174 |
$tmprule .= "to {$rule[$index]} ";
|
| 156 | 175 |
$index++; |
| 157 |
} else if (trim($rule[$index]) == "any") {
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|
| 176 |
} elseif (trim($rule[$index]) == "any") {
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|
| 158 | 177 |
$tmprule .= "to any "; |
| 159 | 178 |
$index++; |
| 160 | 179 |
} else {
|
| 161 | 180 |
$network = $rule[$index]; |
| 162 | 181 |
$netmask = $rule[++$index]; |
| 163 | 182 |
|
| 164 |
|
|
| 165 |
if(!is_ipaddr($network)) {
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|
| 183 |
if (is_ipaddrv4($network) && ($proto == "inet")) {
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|
| 184 |
try {
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|
| 185 |
$netmask = cisco_to_cidr($netmask); |
|
| 186 |
} catch(Exception $e) {
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| 187 |
syslog(LOG_WARNING, "Error parsing rule {$rule_orig}: Invalid destination network '$network'.");
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|
| 188 |
return; |
|
| 189 |
} |
|
| 190 |
$tmprule .= "to {$network}/{$netmask}";
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|
| 191 |
} else {
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|
| 166 | 192 |
syslog(LOG_WARNING, "Error parsing rule {$rule_orig}: Invalid destination network '$network'.");
|
| 167 | 193 |
return; |
| 168 | 194 |
} |
| 169 | 195 |
|
| 170 |
try {
|
|
| 171 |
$netmask = cisco_to_cidr($netmask); |
|
| 172 |
} catch(Exception $e) {
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|
| 173 |
syslog(LOG_WARNING, "Error parsing rule {$rule_orig}: Invalid destination netmask '$netmask'.");
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|
| 174 |
return; |
|
| 175 |
} |
|
| 176 |
$tmprule .= "to {$network}/{$netmask} ";
|
|
| 177 |
|
|
| 178 | 196 |
$index++; |
| 179 | 197 |
} |
| 180 | 198 |
|
| ... | ... | |
| 216 | 234 |
$index++; |
| 217 | 235 |
} |
| 218 | 236 |
|
| 237 |
$tmprule = $startrule . $proto . " " . $tmprule; |
|
| 219 | 238 |
return $tmprule; |
| 220 | 239 |
} |
| 221 | 240 |
|
| ... | ... | |
| 226 | 245 |
} |
| 227 | 246 |
$finalrules = ""; |
| 228 | 247 |
if (is_array($attribs['ciscoavpair'])) {
|
| 229 |
$inrules = array(); |
|
| 230 |
$outrules = array(); |
|
| 248 |
$inrules = array('inet' => array(), 'inet6' => array());
|
|
| 249 |
$outrules = array('inet' => array(), 'inet6' => array());
|
|
| 231 | 250 |
foreach ($attribs['ciscoavpair'] as $avrules) {
|
| 232 | 251 |
$rule = explode("=", $avrules);
|
| 233 | 252 |
$dir = ""; |
| ... | ... | |
| 250 | 269 |
continue; |
| 251 | 270 |
} |
| 252 | 271 |
|
| 253 |
$tmprule = parse_cisco_acl_rule($rule[1], $dev, $dir); |
|
| 272 |
if (strstr($rule[0], "ipv6")) {
|
|
| 273 |
$proto = "inet6"; |
|
| 274 |
} else {
|
|
| 275 |
$proto = "inet"; |
|
| 276 |
} |
|
| 277 |
|
|
| 278 |
$tmprule = parse_cisco_acl_rule($rule[1], $dev, $dir, $proto); |
|
| 254 | 279 |
|
| 255 | 280 |
if ($dir == "in") {
|
| 256 |
$inrules[$rindex] = $tmprule; |
|
| 281 |
$inrules[$proto][$rindex] = $tmprule;
|
|
| 257 | 282 |
} else if ($dir == "out") {
|
| 258 |
$outrules[$rindex] = $tmprule; |
|
| 283 |
$outrules[$proto][$rindex] = $tmprule;
|
|
| 259 | 284 |
} |
| 260 | 285 |
} |
| 261 | 286 |
|
| 262 | 287 |
|
| 263 | 288 |
$state = ""; |
| 264 |
if (!empty($outrules)) {
|
|
| 265 |
$state = "no state"; |
|
| 266 |
} |
|
| 267 |
ksort($inrules, SORT_NUMERIC); |
|
| 268 |
foreach ($inrules as $inrule) {
|
|
| 269 |
$finalrules .= "{$inrule} {$state}\n";
|
|
| 270 |
} |
|
| 271 |
if (!empty($outrules)) {
|
|
| 272 |
ksort($outrules, SORT_NUMERIC); |
|
| 273 |
foreach ($outrules as $outrule) {
|
|
| 274 |
$finalrules .= "{$outrule} {$state}\n";
|
|
| 289 |
foreach (array('inet', 'inet6') as $ip) {
|
|
| 290 |
if (!empty($outrules[$ip])) {
|
|
| 291 |
$state = "no state"; |
|
| 292 |
} |
|
| 293 |
ksort($inrules[$ip], SORT_NUMERIC); |
|
| 294 |
foreach ($inrules[$ip] as $inrule) {
|
|
| 295 |
$finalrules .= "{$inrule} {$state}\n";
|
|
| 296 |
} |
|
| 297 |
if (!empty($outrules[$ip])) {
|
|
| 298 |
ksort($outrules[$ip], SORT_NUMERIC); |
|
| 299 |
foreach ($outrules[$ip] as $outrule) {
|
|
| 300 |
$finalrules .= "{$outrule} {$state}\n";
|
|
| 301 |
} |
|
| 275 | 302 |
} |
| 276 | 303 |
} |
| 277 | 304 |
} |
Also available in: Unified diff
OpenVPN+RADIUS+Cisco-AVPair IPv6 ACL. Issue #10454