I am using the maven-assembly-plugin to package my build. I am able to perform some copying of file sets and modify file permissions fine, but I am unable to modify directory permissions. From the do
In Ubuntu Linux, does changing umask of the system (by calling umask() in a program for example), affect the creation and usage of the IPC facilities like message q开发者_如何学Goueues on the system?F
This question already has answers here: Closed 11 years ago. Possible Duplicate: How can I set the umask from within java? 开发者_如何学JAVA
umask(0); fd = open(\"/dev/null\", O_RDWR); Here\'s man 2 umas开发者_StackOverflowk: umask() sets the calling process’s file mode creation mask (umask) to mask & 0777.
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