> This fix made equal processing of strings such as ""C:\\Program > Files\\Git\\"" before and after JDK-8250568. > > For example, it's needed to execute the following command on Windows: > `C:\Windows\SysWOW64\WScript.exe "MyVB.vbs" "C:\Program Files\Git" "Test"` > it's equal to: > `new ProcessBuilder("C:\\Windows\\SysWOW64\\WScript.exe", "MyVB.vbs", > ""C:\\Program Files\\Git\\"", "Test").start();` > > While processing, the 3rd argument ""C:\\Program Files\\Git\\"" treated as > unquoted due to the condition added in JDK-8250568. > > private static String unQuote(String str) { > .. > if (str.endsWith("\\"")) { > return str; // not properly quoted, treat as unquoted > } > .. > } > > > that leads to the additional surrounding by quotes in > ProcessImpl::createCommandLine(..) because needsEscaping(..) returns true due > to the space inside the string argument. > As a result the native function CreateProcessW > (src/java.base/windows/native/libjava/ProcessImpl_md.c) gets the incorrectly > quoted argument: > > pcmd = C:\Windows\SysWOW64\WScript.exe MyVB.vbs ""C:\Program Files\Git"" Test > (jdk.lang.Process.allowAmbiguousCommands = true) > pcmd = "C:\Windows\SysWOW64\WScript.exe" MyVB.vbs ""C:\Program Files\Git\\"" > Test > (jdk.lang.Process.allowAmbiguousCommands = false) > > > Obviously, a string ending with `"\\""` must not be started with `"""` to > treat as unquoted overwise it’s should be treated as properly quoted.
Olga Mikhaltsova has updated the pull request incrementally with one additional commit since the last revision: Add test for JDK-8282008 ------------- Changes: - all: https://git.openjdk.java.net/jdk/pull/7504/files - new: https://git.openjdk.java.net/jdk/pull/7504/files/721d4023..6a2c82f9 Webrevs: - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=7504&range=01 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=7504&range=00-01 Stats: 88 lines in 1 file changed: 88 ins; 0 del; 0 mod Patch: https://git.openjdk.java.net/jdk/pull/7504.diff Fetch: git fetch https://git.openjdk.java.net/jdk pull/7504/head:pull/7504 PR: https://git.openjdk.java.net/jdk/pull/7504