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Use O_CLOEXEC in most places

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This commit is contained in:
Eelco Dolstra 2016-06-09 16:15:58 +02:00
parent 9bdd949cfd
commit 202683a4fc
9 changed files with 23 additions and 19 deletions
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3
src/libstore/build.cc
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@ -509,10 +509,9 @@ void UserLock::acquire()
/* We already have a lock on this one. */
continue;
AutoCloseFD fd = open(fnUserLock.c_str(), O_RDWR | O_CREAT, 0600);
AutoCloseFD fd = open(fnUserLock.c_str(), O_RDWR | O_CREAT | O_CLOEXEC, 0600);
if (fd == -1)
throw SysError(format("opening user lock ‘%1%’") % fnUserLock);
closeOnExec(fd);
if (lockFile(fd, ltWrite, false)) {
fdUserLock = fd.borrow();