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5f1adadce1
On Unix, a caught signal that exits the process does so with an exit code that is 'signal | 128'. This modifies util/wrap.pl to mimic that. Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org> (Merged from https://github.com/openssl/openssl/pull/11379)
47 lines
1.5 KiB
Perl
Executable File
47 lines
1.5 KiB
Perl
Executable File
#! /usr/bin/env perl
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use strict;
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use warnings;
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use File::Basename;
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use File::Spec::Functions;
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my $there = canonpath(catdir(dirname($0), updir()));
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my $std_engines = catdir($there, 'engines');
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my $std_providers = catdir($there, 'providers');
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my $unix_shlib_wrap = catfile($there, 'util/shlib_wrap.sh');
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$ENV{OPENSSL_ENGINES} = $std_engines
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if ($ENV{OPENSSL_ENGINES} // '') eq '' && -d $std_engines;
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$ENV{OPENSSL_MODULES} = $std_providers
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if ($ENV{OPENSSL_MODULES} // '') eq '' && -d $std_providers;
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my $use_system = 0;
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my @cmd;
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if (-x $unix_shlib_wrap) {
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@cmd = ( $unix_shlib_wrap, @ARGV );
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} else {
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# Hope for the best
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@cmd = ( @ARGV );
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}
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# The exec() statement on MSWin32 doesn't seem to give back the exit code
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# from the call, so we resort to using system() instead.
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my $waitcode = system @cmd;
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# According to documentation, -1 means that system() couldn't run the command,
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# otherwise, the value is similar to the Unix wait() status value
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# (exitcode << 8 | signalcode)
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die "wrap.pl: Failed to execute '", join(' ', @cmd), "': $!\n"
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if $waitcode == -1;
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# When the subprocess aborted on a signal, mimic what Unix shells do, by
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# converting the signal code to an exit code by setting the high bit.
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# This only happens on Unix flavored operating systems, the others don't
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# have this sort of signaling to date, and simply leave the low byte zero.
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exit(($? & 255) | 128) if ($? & 255) != 0;
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# When not a signal, just shift down the subprocess exit code and use that.
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exit($? >> 8);
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