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| author | Pascal Rigaux <pixel@mandriva.com> | 2002-08-06 12:58:58 +0000 |
|---|---|---|
| committer | Pascal Rigaux <pixel@mandriva.com> | 2002-08-06 12:58:58 +0000 |
| commit | 58811579e3abc5e2741456474b05772378e11219 (patch) | |
| tree | 6310ec314ce3699b21620a04231bf6d79cab7040 /perl-install/run_program.pm | |
| parent | 47c85d99043cca6b4e972f297a685d67c1db7cfc (diff) | |
| download | drakx-backup-do-not-use-58811579e3abc5e2741456474b05772378e11219.tar drakx-backup-do-not-use-58811579e3abc5e2741456474b05772378e11219.tar.gz drakx-backup-do-not-use-58811579e3abc5e2741456474b05772378e11219.tar.bz2 drakx-backup-do-not-use-58811579e3abc5e2741456474b05772378e11219.tar.xz drakx-backup-do-not-use-58811579e3abc5e2741456474b05772378e11219.zip | |
(raw): new function allowing special options like {timeout}
Diffstat (limited to 'perl-install/run_program.pm')
| -rw-r--r-- | perl-install/run_program.pm | 25 |
1 files changed, 22 insertions, 3 deletions
diff --git a/perl-install/run_program.pm b/perl-install/run_program.pm index fe3b938f3..78ae48559 100644 --- a/perl-install/run_program.pm +++ b/perl-install/run_program.pm @@ -23,10 +23,16 @@ sub rooted_get_stdout { wantarray ? @r : join('', @r); } -sub run { rooted('', @_) } +sub run { raw({}, @_) } sub rooted { my ($root, $name, @args) = @_; + raw({ root => $root }, $name, @args); +} + +sub raw { + my ($options, $name, @args) = @_; + my $root = $options->{root} || ''; my $str = ref $name ? $name->[0] : $name; log::l("running: $str @args" . ($root ? " with root $root" : "")); @@ -45,8 +51,21 @@ sub rooted { my $stderr = $stderr_raw && (ref($stderr_raw) ? "$ENV{HOME}/tmp/.drakx-stderr.$$" : "$root$stderr_raw"); if (my $pid = fork) { - waitpid $pid, 0; - $? == 0 or return; + my $ok; + eval { + local $SIG{ALRM} = sub { die "ALARM" }; + alarm($options->{timeout} || 10 * 60); + waitpid $pid, 0; + $ok = $? == 0; + alarm 0; + }; + if ($@) { + log::l("ERROR: killing runaway process"); + kill 9, $pid; + return; + } + $ok or return; + if ($stdout_raw && ref($stdout_raw)) { if (ref($stdout_raw) eq 'ARRAY') { @$stdout_raw = cat_($stdout); |