diff options
| -rw-r--r-- | tools/gccld/gccld.cpp | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/tools/gccld/gccld.cpp b/tools/gccld/gccld.cpp index ba398b2..4133de5 100644 --- a/tools/gccld/gccld.cpp +++ b/tools/gccld/gccld.cpp @@ -433,6 +433,9 @@ int main(int argc, char **argv) { Out.close(); if (!LinkAsLibrary) { + // Permissions masking value of the user + mode_t mask; + // Output the script to start the program... std::ofstream Out2(OutputFilename.c_str()); 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.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... - chmod(OutputFilename.c_str(), 0755); + chmod(OutputFilename.c_str(), (0755 & ~mask)); // Make the bytecode file directly executable in LLEE as well - chmod(RealBytecodeOutput.c_str(), 0755); + chmod(RealBytecodeOutput.c_str(), (0755 & ~mask)); } return 0; |