#23685 [NEW]: fake values returned when OID value is an empty string

From: s dot zagrodzki at net dot icm dot edu dot pl Operating system: Linux 2.2 PHP version: 4.3.1 PHP Bug Type: SNMP related Bug description: fake values returned when OID value is an empty string PHP with snmp module. Sample piece of output from snmpwalk utility from ucd-snmp: $ snmpwalk <router> <community> ifMIB.ifMIBObjects.ifXTable.ifXEntry.ifAlias ... ifMIB.ifMIBObjects.ifXTable.ifXEntry.ifAlias.3 = lacze do Obs. Astr. ifMIB.ifMIBObjects.ifXTable.ifXEntry.ifAlias.4 = ifMIB.ifMIBObjects.ifXTable.ifXEntry.ifAlias.5 = : lacze do Wydz. Zarzadzania ... (value of ifAlias.4 is an empty string). Sample script: <? $ifAlias = snmprealwalk("<router>", "<community>", "ifMIB.ifMIBObjects.ifXTable.ifXEntry.ifAlias"); print_r($ifAlias); ?> Output of sample script: [ifMIB.ifMIBObjects.ifXTable.ifXEntry.ifAlias.3] => lacze do Obs. Astr. [ifMIB.ifMIBObjects.ifXTable.ifXEntry.ifAlias.4] => lacze do Obs. Astr. [ifMIB.ifMIBObjects.ifXTable.ifXEntry.ifAlias.5] => : lacze do Wydz. Zarzadz (ifAlias.4 is now the same as ifAlias.3, not an empty string). ucd-snmp 4.2.6 router is Cisco 2511 with IOS 11.1(5) (don't suppose it matters, but just in case...) -- Edit bug report at http://bugs.php.net/?id=23685&edit=1 -- Try a CVS snapshot: http://bugs.php.net/fix.php?id=23685&r=trysnapshot Fixed in CVS: http://bugs.php.net/fix.php?id=23685&r=fixedcvs Fixed in release: http://bugs.php.net/fix.php?id=23685&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=23685&r=needtrace Try newer version: http://bugs.php.net/fix.php?id=23685&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=23685&r=support Expected behavior: http://bugs.php.net/fix.php?id=23685&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=23685&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=23685&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=23685&r=globals PHP 3 support discontinued: http://bugs.php.net/fix.php?id=23685&r=php3 Daylight Savings: http://bugs.php.net/fix.php?id=23685&r=dst IIS Stability: http://bugs.php.net/fix.php?id=23685&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=23685&r=gnused