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author | Nicolas Despres <nicolas.despres@gmail.com> | 2015-04-29 07:33:37 (GMT) |
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committer | Nicolas Despres <nicolas.despres@gmail.com> | 2015-09-20 13:04:42 (GMT) |
commit | 23de4b25e9285d24cfa21fbed5acd105492866d8 (patch) | |
tree | b5e45ec170acfe31e030573def3b4094f22dd113 /src/subprocess-posix.cc | |
parent | a48434493d69085aa6fc0c002180ace555cad592 (diff) | |
download | Ninja-23de4b25e9285d24cfa21fbed5acd105492866d8.zip Ninja-23de4b25e9285d24cfa21fbed5acd105492866d8.tar.gz Ninja-23de4b25e9285d24cfa21fbed5acd105492866d8.tar.bz2 |
Cleanup build on SIGHUP.
SIGHUP is sent when the connection hang up (i.e. when the terminal
window is closed or the ssh connection is closed).
Diffstat (limited to 'src/subprocess-posix.cc')
-rw-r--r-- | src/subprocess-posix.cc | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/src/subprocess-posix.cc b/src/subprocess-posix.cc index f3baec2..2ddc709 100644 --- a/src/subprocess-posix.cc +++ b/src/subprocess-posix.cc @@ -64,6 +64,8 @@ bool Subprocess::Start(SubprocessSet* set, const string& command) { break; if (sigaction(SIGTERM, &set->old_term_act_, 0) < 0) break; + if (sigaction(SIGHUP, &set->old_hup_act_, 0) < 0) + break; if (sigprocmask(SIG_SETMASK, &set->old_mask_, 0) < 0) break; @@ -136,7 +138,8 @@ ExitStatus Subprocess::Finish() { if (exit == 0) return ExitSuccess; } else if (WIFSIGNALED(status)) { - if (WTERMSIG(status) == SIGINT || WTERMSIG(status) == SIGTERM) + if (WTERMSIG(status) == SIGINT || WTERMSIG(status) == SIGTERM + || WTERMSIG(status) == SIGHUP) return ExitInterrupted; } return ExitFailure; @@ -167,6 +170,8 @@ void SubprocessSet::HandlePendingInterruption() { interrupted_ = SIGINT; else if (sigismember(&pending, SIGTERM)) interrupted_ = SIGTERM; + else if (sigismember(&pending, SIGHUP)) + interrupted_ = SIGHUP; } SubprocessSet::SubprocessSet() { @@ -174,6 +179,7 @@ SubprocessSet::SubprocessSet() { sigemptyset(&set); sigaddset(&set, SIGINT); sigaddset(&set, SIGTERM); + sigaddset(&set, SIGHUP); if (sigprocmask(SIG_BLOCK, &set, &old_mask_) < 0) Fatal("sigprocmask: %s", strerror(errno)); @@ -184,6 +190,8 @@ SubprocessSet::SubprocessSet() { Fatal("sigaction: %s", strerror(errno)); if (sigaction(SIGTERM, &act, &old_term_act_) < 0) Fatal("sigaction: %s", strerror(errno)); + if (sigaction(SIGHUP, &act, &old_hup_act_) < 0) + Fatal("sigaction: %s", strerror(errno)); } SubprocessSet::~SubprocessSet() { @@ -193,6 +201,8 @@ SubprocessSet::~SubprocessSet() { Fatal("sigaction: %s", strerror(errno)); if (sigaction(SIGTERM, &old_term_act_, 0) < 0) Fatal("sigaction: %s", strerror(errno)); + if (sigaction(SIGHUP, &old_hup_act_, 0) < 0) + Fatal("sigaction: %s", strerror(errno)); if (sigprocmask(SIG_SETMASK, &old_mask_, 0) < 0) Fatal("sigprocmask: %s", strerror(errno)); } |