Chetan Gaonker | 7f4bf74 | 2016-05-04 15:56:08 -0700 | [diff] [blame] | 1 | # -*- text -*- |
| 2 | # |
| 3 | # ippool-dhcp/sqlite/queries.conf -- SQLite queries for rlm_sqlippool |
| 4 | # |
| 5 | # $Id: 8709a562ee8877f02a43118464371eae101f3fbc $ |
| 6 | |
| 7 | # |
| 8 | # This series of queries allocates an IP address |
| 9 | # |
| 10 | #allocate_clear = "\ |
| 11 | # UPDATE ${ippool_table} \ |
| 12 | # SET \ |
| 13 | # nasipaddress = '', \ |
| 14 | # pool_key = 0, \ |
| 15 | # callingstationid = '', \ |
| 16 | # username = '', \ |
| 17 | # expiry_time = NULL \ |
| 18 | # WHERE pool_key = '${pool_key}'" |
| 19 | |
| 20 | # |
| 21 | # This series of queries allocates an IP address |
| 22 | # (Note: If your pool_key is set to Calling-Station-Id and not NAS-Port |
| 23 | # then you may wish to delete the "AND nasipaddress = '%{Nas-IP-Address}' |
| 24 | # from the WHERE clause) |
| 25 | # |
| 26 | allocate_clear = "\ |
| 27 | UPDATE ${ippool_table} \ |
| 28 | SET \ |
| 29 | nasipaddress = '', \ |
| 30 | pool_key = 0, \ |
| 31 | callingstationid = '', \ |
| 32 | username = '', \ |
| 33 | expiry_time = NULL \ |
| 34 | WHERE expiry_time <= datetime(strftime('%%s', 'now') - 1, 'unixepoch') \ |
| 35 | AND nasipaddress = '%{Nas-IP-Address}'" |
| 36 | |
| 37 | # |
| 38 | # The ORDER BY clause of this query tries to allocate the same IP-address |
| 39 | # which user had last session... |
| 40 | # |
| 41 | allocate_find = "\ |
| 42 | SELECT framedipaddress \ |
| 43 | FROM ${ippool_table} \ |
| 44 | WHERE pool_name = '%{control:Pool-Name}' \ |
| 45 | AND (\ |
| 46 | ((expiry_time < datetime('now')) OR expiry_time IS NULL) \ |
| 47 | OR (callingstationid = '%{Calling-Station-Id}') \ |
| 48 | AND expiry_time > datetime('now')\ |
| 49 | ) \ |
| 50 | ORDER BY \ |
| 51 | (callingstationid <> '%{Calling-Station-Id}'), \ |
| 52 | expiry_time \ |
| 53 | LIMIT 1" |
| 54 | |
| 55 | # |
| 56 | # If you prefer to allocate a random IP address every time, use this query instead |
| 57 | # |
| 58 | #allocate_find = "\ |
| 59 | # SELECT framedipaddress FROM ${ippool_table} \ |
| 60 | # WHERE pool_name = '%{control:Pool-Name}' \ |
| 61 | # AND expiry_time IS NULL \ |
| 62 | # ORDER BY RAND() \ |
| 63 | # LIMIT 1 \ |
| 64 | # FOR UPDATE" |
| 65 | |
| 66 | # |
| 67 | # If an IP could not be allocated, check to see if the pool exists or not |
| 68 | # This allows the module to differentiate between a full pool and no pool |
| 69 | # Note: If you are not running redundant pool modules this query may be |
| 70 | # commented out to save running this query every time an ip is not allocated. |
| 71 | # |
| 72 | pool_check = "\ |
| 73 | SELECT id \ |
| 74 | FROM ${ippool_table} \ |
| 75 | WHERE pool_name='%{control:Pool-Name}' \ |
| 76 | LIMIT 1" |
| 77 | |
| 78 | # |
| 79 | # This is the final IP Allocation query, which saves the allocated ip details |
| 80 | # |
| 81 | allocate_update = "\ |
| 82 | UPDATE ${ippool_table} \ |
| 83 | SET \ |
| 84 | nasipaddress = '%{NAS-IP-Address}', \ |
| 85 | pool_key = '${pool_key}', \ |
| 86 | callingstationid = '%{Calling-Station-Id}', \ |
| 87 | username = '%{User-Name}', \ |
| 88 | expiry_time = datetime(strftime('%%s', 'now') + ${lease_duration}, 'unixepoch') \ |
| 89 | WHERE framedipaddress = '%I' \ |
| 90 | AND expiry_time IS NULL" |
| 91 | |
| 92 | # |
| 93 | # The following queries are not used for DHCP IP assignment. |
| 94 | # |
| 95 | |
| 96 | # |
| 97 | # This series of queries frees an IP number when an accounting START record arrives |
| 98 | # |
| 99 | start_update = "\ |
| 100 | UPDATE ${ippool_table} \ |
| 101 | SET \ |
| 102 | expiry_time = datetime(strftime('%%s', 'now') + ${lease_duration}, 'unixepoch') \ |
| 103 | WHERE nasipaddress = '%{NAS-IP-Address}' \ |
| 104 | AND pool_key = '${pool_key}' \ |
| 105 | AND username = '%{User-Name}' \ |
| 106 | AND callingstationid = '%{Calling-Station-Id}' \ |
| 107 | AND framedipaddress = '%{Framed-IP-Address}'" |
| 108 | |
| 109 | # |
| 110 | # This series of queries frees an IP number when an accounting STOP record arrives |
| 111 | # |
| 112 | stop_clear = "\ |
| 113 | UPDATE ${ippool_table} \ |
| 114 | SET \ |
| 115 | nasipaddress = '', \ |
| 116 | pool_key = 0, \ |
| 117 | callingstationid = '', \ |
| 118 | username = '', \ |
| 119 | expiry_time = NULL \ |
| 120 | WHERE nasipaddress = '%{Nas-IP-Address}' \ |
| 121 | AND pool_key = '${pool_key}' \ |
| 122 | AND username = '%{User-Name}' \ |
| 123 | AND callingstationid = '%{Calling-Station-Id}' \ |
| 124 | AND framedipaddress = '%{Framed-IP-Address}'" |
| 125 | |
| 126 | # |
| 127 | # This series of queries frees an IP number when an accounting ALIVE record arrives |
| 128 | # |
| 129 | alive_update = "\ |
| 130 | UPDATE ${ippool_table} \ |
| 131 | SET \ |
| 132 | expiry_time = datetime(strftime('%%s', 'now') + ${lease_duration}, 'unixepoch') \ |
| 133 | WHERE nasipaddress = '%{Nas-IP-Address}' \ |
| 134 | AND pool_key = '${pool_key}' \ |
| 135 | AND username = '%{User-Name}' \ |
| 136 | AND callingstationid = '%{Calling-Station-Id}' \ |
| 137 | AND framedipaddress = '%{Framed-IP-Address}'" |
| 138 | |
| 139 | # |
| 140 | # This series of queries frees the IP numbers allocate to a |
| 141 | # NAS when an accounting ON record arrives |
| 142 | # |
| 143 | on_clear = "\ |
| 144 | UPDATE ${ippool_table} \ |
| 145 | SET \ |
| 146 | nasipaddress = '', \ |
| 147 | pool_key = 0, \ |
| 148 | callingstationid = '', \ |
| 149 | username = '', \ |
| 150 | expiry_time = NULL \ |
| 151 | WHERE \nasipaddress = '%{Nas-IP-Address}'" |
| 152 | |
| 153 | # |
| 154 | # This series of queries frees the IP numbers allocate to a |
| 155 | # NAS when an accounting OFF record arrives |
| 156 | # |
| 157 | off_clear = "\ |
| 158 | UPDATE ${ippool_table} \ |
| 159 | SET \ |
| 160 | nasipaddress = '', \ |
| 161 | pool_key = 0, \ |
| 162 | callingstationid = '', \ |
| 163 | username = '', \ |
| 164 | expiry_time = NULL \ |
| 165 | WHERE nasipaddress = '%{Nas-IP-Address}'" |