Changeset 43048 for branches/eam_branches/ipp-pstamp-20260421/pstamp/scripts/pstamp_save_server_status.pl

Timestamp:

Jun 1, 2026, 4:53:16 PM (7 weeks ago)

Author:

eugene

Message:

working on modernizing the error_code trapping

File:

• branches/eam_branches/ipp-pstamp-20260421/pstamp/scripts/pstamp_save_server_status.pl (modified) (3 diffs)

branches/eam_branches/ipp-pstamp-20260421/pstamp/scripts/pstamp_save_server_status.pl

@@ -11 +11 @@
 use Getopt::Long qw( GetOptions :config auto_help auto_version gnu_getopt );
 use Pod::Usage qw( pod2usage );
+use Scalar::Util qw(looks_like_number);
 
 my $updatelink;
@@ -63 +64 @@
 my $command = "pstamp_server_status --workdir $pstamp_workdir > $file";
 #my $command = "pstamp_server_status > $file";
-my  ( $success, $error_code, $full_buf, $stdout_buf, $stderr_buf ) =
+my  ( $success, $error_msgo, $full_buf, $stdout_buf, $stderr_buf ) =
     run(command => $command, verbose => $verbose);
+my $error_code = &parse_error_message ($success, $error_msg, $command);
 unless ($success) {
-    $error_code = (($error_code >> 8) or 1);
+    $error_code = ($error_code or 1);
     warn("$command failed. exit status: $error_code");
     exit $error_code;
@@ -80 +82 @@
 
 exit 0;
+
+# if the program exited normally, the exit value is returned
+# if the program exited with a signal (abort, crash, etc), PS_EXIT_PROG_ERROR (4) is returned
+# if the program failed to run, -PS_EXIT_PROG_ERROR (-4) is returned
+sub parse_error_message {
+    my $success = shift;
+    my $error_msg = shift;
+    my $command = shift;
+
+    if ($success) { return 0; }
+
+    print "raw error_msg: $error_msg\n";
+    print "full command: $command\n";
+
+    if (&looks_like_number($error_msg)) { return (($error_msg >> 8) or ($PS_EXIT_PROG_ERROR)); }
+        
+    # which of these match?
+    my ($error_code) = $error_msg =~ m/exited with value (\d+)/;
+    if (defined $error_code) { return $error_code; }
+    
+    ($error_code) = $error_msg =~ m/died with signal (\d+)/;
+#   if (defined $error_code) { return (128 + $error_code); }
+    if (defined $error_code) { return ($PS_EXIT_PROG_ERROR); }
+    
+    # probably failed to execute:
+    return (-1*$PS_EXIT_PROG_ERROR);
+}