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diff hook: execute as the build user, and pass the temp dir

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This commit is contained in:
Graham Christensen 2019-05-10 20:59:39 -04:00
parent c78686e411
commit 6df61db060
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5 changed files with 51 additions and 28 deletions
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4
src/libutil/util.cc
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@ -914,8 +914,8 @@ void killUser(uid_t uid)
/* Wrapper around vfork to prevent the child process from clobbering
the caller's stack frame in the parent. */
static pid_t doFork(bool allowVfork, std::function<void()> fun) __attribute__((noinline));
static pid_t doFork(bool allowVfork, std::function<void()> fun)
pid_t doFork(bool allowVfork, std::function<void()> fun) __attribute__((noinline));
pid_t doFork(bool allowVfork, std::function<void()> fun)
{
#ifdef __linux__
pid_t pid = allowVfork ? vfork() : fork();

2
src/libutil/util.hh
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@ -265,6 +265,8 @@ string runProgram(Path program, bool searchPath = false,
const Strings & args = Strings(),
const std::optional<std::string> & input = {});
pid_t doFork(bool allowVfork, std::function<void()> fun);
struct RunOptions
{
Path program;