r4042 additional Dell hardware dictionary increase
[racktables] / inc / config.php
CommitLineData
b325120a 1<?php
e673ee24 2/*
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3 *
4 * This file used to hold a collection of constants, variables and arrays,
5 * which drived the way misc RackTables functions performed. Now most of
201056a2 6 * them have gone into the database, and there is a user interface
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7 * for changing them. This file now provides a couple of functions to
8 * access the new config storage.
9 *
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10 */
11
8d07e3e0 12
9c0b0016 13// Current code version is subject to change with each new release.
2e430e2c 14define ('CODE_VERSION', '0.18.5');
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15define ('CHAP_OBJTYPE', 1);
16define ('CHAP_PORTTYPE', 2);
e673ee24 17
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18$max_dict_key = array
19(
20 '0.17.0' => 988,
21 '0.17.1' => 988,
22 '0.17.2' => 1150,
70992855 23 '0.17.3' => 1150,
681f2138 24 '0.17.4' => 1150,
2803fbe6 25 '0.17.5' => 1322,
63811a09 26 '0.17.6' => 1326,
026a79ee 27 '0.17.7' => 1326,
ad9da675 28 '0.17.8' => 1334,
0e87ece7 29 '0.17.9' => 1334,
4b43f713 30 '0.17.10' => 1349,
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31 '0.17.11' => 1349,
32 '0.18.0' => 1349,
4eeadb79 33 '0.18.1' => 1352,
98cc6bd8 34 '0.18.2' => 1352,
0891c041 35 '0.18.3' => 1356,
ec523868 36 '0.18.4' => 1364,
712010be 37 '0.18.5' => 1370,
0cd25849 38 '0.19.0' => 1382,
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39);
40
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41define ('TAGNAME_REGEXP', '/^[\p{L}0-9]([. _~-]?[\p{L}0-9])*$/u');
42define ('AUTOTAGNAME_REGEXP', '/^\$[\p{L}0-9]([. _~-]?[\p{L}0-9])*$/u');
05771508 43// The latter matches both SunOS and Linux-styled formats.
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44define ('RE_L2_IFCFG', '/^[0-9a-f]{1,2}(:[0-9a-f]{1,2}){5}$/i');
45define ('RE_L2_CISCO', '/^[0-9a-f]{4}(\.[0-9a-f]{4}){2}$/i');
c5553818 46define ('RE_L2_HUAWEI', '/^[0-9a-f]{4}(-[0-9a-f]{4}){2}$/i');
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47define ('RE_L2_SOLID', '/^[0-9a-f]{12}$/i');
48define ('RE_L2_IPCFG', '/^[0-9a-f]{2}(-[0-9a-f]{2}){5}$/i');
49define ('RE_L2_WWN_COLON', '/^[0-9a-f]{1,2}(:[0-9a-f]{1,2}){7}$/i');
50define ('RE_L2_WWN_HYPHEN', '/^[0-9a-f]{2}(-[0-9a-f]{2}){7}$/i');
51define ('RE_L2_WWN_SOLID', '/^[0-9a-f]{16}$/i');
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52define ('RE_IP4_ADDR', '#^[0-9]{1,3}(\.[0-9]{1,3}){3}$#');
53define ('RE_IP4_NET', '#^[0-9]{1,3}(\.[0-9]{1,3}){3}/[0-9]{1,2}$#');
52ce8bd7 54define ('E_8021Q_NOERROR', 0);
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55define ('E_8021Q_VERSION_CONFLICT', 101);
56define ('E_8021Q_PULL_REMOTE_ERROR', 102);
57define ('E_8021Q_PUSH_REMOTE_ERROR', 103);
5701baec 58define ('E_8021Q_SYNC_DISABLED', 104);
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59define ('VLAN_MIN_ID', 1);
60define ('VLAN_MAX_ID', 4094);
61define ('VLAN_DFL_ID', 1);
26131670 62
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63function loadConfigDefaults() {
64 global $configCache;
65 $configCache = loadConfigCache();
d108b098 66 if (!count ($configCache))
3a089a44 67 throw new RackTablesError ('Failed to load configuration from the database.', RackTablesError::INTERNAL);
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68 foreach ($configCache as $varname => &$row) {
69 $row['is_altered'] = 'no';
70 if ($row['vartype'] == 'uint') $row['varvalue'] = 0 + $row['varvalue'];
71 $row['defaultvalue'] = $row['varvalue'];
72 }
73}
74
75function alterConfigWithUserPreferences() {
76 global $configCache;
77 global $userConfigCache;
78 global $remote_username;
79 $userConfigCache = loadUserConfigCache($remote_username);
80 foreach($userConfigCache as $key => $row) {
81 if ($configCache[$key]['is_userdefined'] == 'yes') {
82 $configCache[$key]['varvalue'] = $row['varvalue'];
83 $configCache[$key]['is_altered'] = 'yes';
84 }
85 }
86}
87
88// Returns true if varname has a different value or varname is new
89function isConfigVarChanged($varname, $varvalue) {
90 global $configCache;
91 if (!isset ($configCache))
3a089a44 92 throw new RackTablesError ('configuration cache is unavailable', RackTablesError::INTERNAL);
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93 if ($varname == '')
94 throw new InvalidArgException('$varname', $varname, 'Empty variable name');
95 if (!isset ($configCache[$varname])) return true;
96 if ($configCache[$varname]['vartype'] == 'uint')
ed941e67 97 return $configCache[$varname]['varvalue'] !== 0 + $varvalue;
3540d15c 98 else
ed941e67 99 return $configCache[$varname]['varvalue'] !== $varvalue;
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100}
101
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102function getConfigVar ($varname = '')
103{
104 global $configCache;
105 // We assume the only point of cache init, and it is init.php. If it
106 // has failed, we don't retry loading.
107 if (!isset ($configCache))
3a089a44 108 throw new RackTablesError ('configuration cache is unavailable', RackTablesError::INTERNAL);
9c0b0016 109 if ($varname == '')
0cc24e9a 110 throw new InvalidArgException('$varname', $varname, 'Empty variable name');
9c0b0016 111 if (isset ($configCache[$varname]))
3540d15c 112 return $configCache[$varname]['varvalue'];
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113 return NULL;
114}
115
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116// In softfail mode die only on fatal errors, letting the user check
117// and resubmit his input.
118function setConfigVar ($varname = '', $varvalue = '', $softfail = FALSE)
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119{
120 global $configCache;
121 if (!isset ($configCache))
3a089a44 122 throw new RackTablesError ('configuration cache is unavailable', RackTablesError::INTERNAL);
59a83bd8 123 if (!strlen ($varname))
3a089a44 124 throw new InvalidRequestArgException('$varname', $varname, 'Empty variable name');
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125 // We don't operate on unknown data.
126 if (!isset ($configCache[$varname]))
3a089a44 127 throw new InvalidRequestArgException('$varname', $varname, "Don't know how to handle '${varname}'");
dc2f1801 128 if ($configCache[$varname]['is_hidden'] != 'no')
3a089a44 129 throw new InvalidRequestArgException('$varname', $varname, "'${varname}' is a system variable and cannot be changed by user.");
59a83bd8 130 if (!strlen ($varvalue) && $configCache[$varname]['emptyok'] != 'yes')
3a089a44 131 throw new InvalidRequestArgException('$varname', $varname, "'${varname}' is configured to take non-empty value. Perhaps there was a reason to do so.");
59a83bd8 132 if (strlen ($varvalue) && $configCache[$varname]['vartype'] == 'uint' && (!is_numeric ($varvalue) or $varvalue < 0 ))
3a089a44 133 throw new InvalidRequestArgException('$varname', $varname, "'${varname}' can accept UINT values only");
9c0b0016 134 // Update cache only if the changes went into DB.
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135 storeConfigVar ($varname, $varvalue);
136 $configCache[$varname]['varvalue'] = $varvalue;
137}
138
139function setUserConfigVar ($varname = '', $varvalue = '')
140{
141 global $configCache;
142 global $remote_username;
143 if (!isset ($configCache))
3a089a44 144 throw new RackTablesError ('configuration cache is unavailable', RackTablesError::INTERNAL);
3540d15c 145 if (!strlen ($varname))
3a089a44 146 throw new InvalidRequestArgException('$varname', $varname, 'Empty variable name');
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147 // We don't operate on unknown data.
148 if (!isset ($configCache[$varname]))
3a089a44 149 throw new InvalidRequestArgException('$varname', $varname, "Don't know how to handle '${varname}'");
3540d15c 150 if ($configCache[$varname]['is_userdefined'] != 'yes')
3a089a44 151 throw new InvalidRequestArgException('$varname', $varname, "'${varname}' cannot be changed by user.");
3540d15c 152 if ($configCache[$varname]['is_hidden'] != 'no')
3a089a44 153 throw new InvalidRequestArgException('$varname', $varname, "'${varname}' is a system variable and cannot be changed by user.");
3540d15c 154 if (!strlen ($varvalue) && $configCache[$varname]['emptyok'] != 'yes')
3a089a44 155 throw new InvalidRequestArgException('$varname', $varname, "'${varname}' is configured to take non-empty value. Perhaps there was a reason to do so.");
3540d15c 156 if (strlen ($varvalue) && $configCache[$varname]['vartype'] == 'uint' && (!is_numeric ($varvalue) or $varvalue < 0 ))
3a089a44 157 throw new InvalidRequestArgException('$varname', $varname, "'${varname}' can accept UINT values only");
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158 // Update cache only if the changes went into DB.
159 storeUserConfigVar ($remote_username, $varname, $varvalue);
160 $configCache[$varname]['varvalue'] = $varvalue;
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161}
162
163function resetUserConfigVar ($varname = '')
164{
165 global $configCache;
166 global $remote_username;
167 if (!isset ($configCache))
3a089a44 168 throw new RackTablesError ('configuration cache is unavailable', RackTablesError::INTERNAL);
3540d15c 169 if (!strlen ($varname))
3a089a44 170 throw new InvalidRequestArgException('$varname', $varname, 'Empty variable name');
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171 // We don't operate on unknown data.
172 if (!isset ($configCache[$varname]))
3a089a44 173 throw new InvalidRequestArgException('$varname', $varname, "Don't know how to handle '${varname}'");
3540d15c 174 if ($configCache[$varname]['is_userdefined'] != 'yes')
3a089a44 175 throw new InvalidRequestArgException('$varname', $varname, "'${varname}' cannot be changed by user.");
3540d15c 176 if ($configCache[$varname]['is_hidden'] != 'no')
3a089a44 177 throw new InvalidRequestArgException('$varname', $varname, "'${varname}' is a system variable and cannot be changed by user.");
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178 // Update cache only if the changes went into DB.
179 deleteUserConfigVar ($remote_username, $varname);
9c0b0016 180}
8d07e3e0 181
e673ee24 182?>