mirror/openssl
2
0
Fork 0
mirror of https://github.com/openssl/openssl.git synced 2025-03-31 20:10:45 +08:00
Code Issues Packages Projects Releases Wiki Activity

util/wrap.pl: Correct exit code when signalled

Browse Source 
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)
This commit is contained in:
Richard Levitte 2020-03-22 04:15:14 +01:00
parent 402b00d579
commit 5f1adadce1
1 changed files with 8 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
util/wrap.pl
View File

@ -35,5 +35,12 @@ my $waitcode = system @cmd;
# (exitcode << 8 | signalcode)
die "wrap.pl: Failed to execute '", join(' ', @cmd), "': $!\n"
if $waitcode == -1;
exit($? & 255) if ($? & 255) != 0;
# When the subprocess aborted on a signal, mimic what Unix shells do, by
# converting the signal code to an exit code by setting the high bit.
# This only happens on Unix flavored operating systems, the others don't
# have this sort of signaling to date, and simply leave the low byte zero.
exit(($? & 255) | 128) if ($? & 255) != 0;
# When not a signal, just shift down the subprocess exit code and use that.
exit($? >> 8);