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Bug
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Resolution: Fixed
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P3
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8u45
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b80
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x86
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os_x
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Verified
Issue | Fix Version | Assignee | Priority | Status | Resolution | Resolved In Build |
---|---|---|---|---|---|---|
JDK-8135870 | emb-9 | Robert Mckenna | P3 | Resolved | Fixed | team |
JDK-8140899 | 8u91 | Robert Mckenna | P3 | Resolved | Fixed | b01 |
JDK-8134419 | 8u72 | Robert Mckenna | P3 | Resolved | Fixed | b01 |
JDK-8147231 | emb-8u91 | Robert Mckenna | P3 | Resolved | Fixed | b01 |
java version "1.8.0_45"
Java(TM) SE Runtime Environment (build 1.8.0_45-b14)
Java HotSpot(TM) 64-Bit Server VM (build 25.45-b02, mixed mode)
ADDITIONAL OS VERSION INFORMATION :
Darwin teknisk-dhcp288.basefarm.no 14.3.0 Darwin Kernel Version 14.3.0: Mon Mar 23 11:59:05 PDT 2015; root:xnu-2782.20.48~5/RELEASE_X86_64 x86_64
A DESCRIPTION OF THE PROBLEM :
After the fix for https://bugs.openjdk.java.net/browse/JDK-8040747, things like
// just the dot separators of an IPv4 address, no digits
isIPv4LiteralAddress("...")
will return true. Prior to the change, even a single missing octet ( isIPv4LiteralAddress(".0.0.0") ) would return false.
REGRESSION. Last worked in version 7u80
ADDITIONAL REGRESSION INFORMATION:
$ /Library/Java/JavaVirtualMachines/jdk1.7.0_80.jdk/Contents/Home/bin/java -version
java version "1.7.0_80"
Java(TM) SE Runtime Environment (build 1.7.0_80-b15)
Java HotSpot(TM) 64-Bit Server VM (build 24.80-b11, mixed mode)
STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
$ JAVA_HOME=/Library/Java/JavaVirtualMachines/jdk1.8.0_45.jdk/Contents/Home scala -e 'for (a <- List("...", "0.0.0.", ".0.0.0", "0.0.0.0")) { println(a + "\t: " + sun.net.util.IPAddressUtil.isIPv4LiteralAddress(a)) }'
... : true
0.0.0. : true
.0.0.0 : true
0.0.0.0 : true
EXPECTED VERSUS ACTUAL BEHAVIOR :
EXPECTED -
$ JAVA_HOME=/Library/Java/JavaVirtualMachines/jdk1.7.0_80.jdk/Contents/Home scala -e 'for (a <- List("...", "0.0.0.", ".0.0.0", "0.0.0.0")) { println(a + "\t: " + sun.net.util.IPAddressUtil.isIPv4LiteralAddress(a)) }'
... : false
0.0.0. : false
.0.0.0 : false
0.0.0.0 : true
REPRODUCIBILITY :
This bug can be reproduced always.
- backported by
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JDK-8134419 Regression in sun.net.util.IPAddressUtil.isIPv4LiteralAddress(String)
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- Resolved
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JDK-8135870 Regression in sun.net.util.IPAddressUtil.isIPv4LiteralAddress(String)
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- Resolved
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JDK-8140899 Regression in sun.net.util.IPAddressUtil.isIPv4LiteralAddress(String)
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- Resolved
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JDK-8147231 Regression in sun.net.util.IPAddressUtil.isIPv4LiteralAddress(String)
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- Resolved
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- duplicates
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JDK-8153355 sun.net.util.IPAddressUtil.isIPv4LiteralAddress returns "true" for numeric values e.g. "4324"
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- Closed
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- relates to
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JDK-8040747 Improve performance of IP address parsing
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- Resolved
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