(bug_handler) distinct exceptions from SEGV, thus restoring catching

SEGV and preventing looping while segfaulting again

2 files changed, 6 insertions, 4 deletions

diff --git a/perl-install/NEWS b/perl-install/NEWS
index 5a3572b3a..d50b945b7 100644
--- a/perl-install/NEWS
+++ b/perl-install/NEWS
@@ -1,3 +1,5 @@
+- distinct exceptions from segfaults, thus restoring catching SIGSEGV
+  and preventing looping while segfaulting again
 - fix loading of tifm_sd module (#18237)
 
 Version 10.4.193 - 13 September 2007, by Thierry Vignaud
diff --git a/perl-install/standalone.pm b/perl-install/standalone.pm
index 62ff33c59..824ec46ed 100644
--- a/perl-install/standalone.pm
+++ b/perl-install/standalone.pm
@@ -190,13 +190,13 @@ our @builtin_functs = qw(chmod chown __exit exit unlink link symlink rename syst
 our @drakx_modules = qw(Xconfig::card Xconfig::default Xconfig::main Xconfig::monitor Xconfig::parse Xconfig::proprietary Xconfig::resolution_and_depth Xconfig::screen Xconfig::test Xconfig::various Xconfig::xfree any bootloader bootlook c commands crypto detect_devices devices diskdrake diskdrake::hd_gtk diskdrake::interactive diskdrake::removable diskdrake::removable_gtk diskdrake::smbnfs_gtk fs fsedit http keyboard lang log loopback lvm modules::parameters modules mouse my_gtk network network::adsl network::ethernet network::connection network::isdn_consts network::isdn network::modem network::netconnect network::network fs::remote::nfs fs::remote::smb network::tools partition_table partition_table_bsd partition_table::dos partition_table::empty partition_table::gpt partition_table::mac partition_table::raw partition_table::sun printer printerdrake proxy raid run_program scanner services steps swap timezone network::drakfirewall network::shorewall);
 
 sub bug_handler {
-    my ($error) = @_;
+    my ($error, $is_signal) = @_;
 
     # exceptions in eval are OK:
-    return if $error && $^S;
+    return if $error && $^S && !$is_signal;
 
     # exceptions with "\n" are normal ways to quit:
-    if ($error eq MDK::Common::String::formatError($error)) {
+    if (!$is_signal && $error eq MDK::Common::String::formatError($error)) {
         warn $error;
         exit(255);
     }
@@ -215,7 +215,7 @@ sub bug_handler {
     exec('drakbug',  if_($error, '--error', $error), '--incident', $progname,);
 }
 
-$SIG{SEGV} = \&bug_handler;
+$SIG{SEGV} = sub { bug_handler(@_, 1) };
 $SIG{__DIE__} = \&bug_handler;
 
 sub import() {