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Added code to respect the umask value.  Before, files were generated world
readable, which may not be desirable for all installations.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8215 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
John Criswell 2003-08-29 14:46:12 +00:00
parent 6666a04c6c
commit 3a9ce67289
1 changed files with 16 additions and 2 deletions
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18
tools/gccld/gccld.cpp
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@ -433,6 +433,9 @@ int main(int argc, char **argv) {
Out.close(); Out.close();
if (!LinkAsLibrary) { if (!LinkAsLibrary) {
// Permissions masking value of the user
mode_t mask;
// Output the script to start the program... // Output the script to start the program...
std::ofstream Out2(OutputFilename.c_str()); std::ofstream Out2(OutputFilename.c_str());
if (!Out2.good()) if (!Out2.good())
@ -441,11 +444,22 @@ int main(int argc, char **argv) {
Out2 << "#!/bin/sh\nlli -q -abort-on-exception $0.bc $*\n"; Out2 << "#!/bin/sh\nlli -q -abort-on-exception $0.bc $*\n";
Out2.close(); Out2.close();
//
// Grab the umask value from the operating system. We want to use it when
// changing the file's permissions.
//
// Note:
// Umask() is one of those annoying system calls. You have to call it
// to get the current value and then set it back.
//
mask = umask (0);
umask (mask);
// Make the script executable... // Make the script executable...
chmod(OutputFilename.c_str(), 0755); chmod(OutputFilename.c_str(), (0755 & ~mask));
// Make the bytecode file directly executable in LLEE as well // Make the bytecode file directly executable in LLEE as well
chmod(RealBytecodeOutput.c_str(), 0755); chmod(RealBytecodeOutput.c_str(), (0755 & ~mask));
} }
return 0; return 0;