diff options
author | Guilhem Moulin <guilhem@fripost.org> | 2021-02-17 23:15:03 +0100 |
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committer | Guilhem Moulin <guilhem@fripost.org> | 2021-02-18 00:42:32 +0100 |
commit | 044a4cb8b4ba06c6355c5e9978cd5dbfe9df94b2 (patch) | |
tree | e94ccaf0f0ec9f05a9352536a54d7bd7edb4a1c5 /lacme | |
parent | d6f008f8a3a9724e5acbcb8b9df29304279f4106 (diff) |
webserver: reopen stdin from /dev/null.
Having both lacme(8) and its webserver component reading from the same
standard input could yield starvation.
Diffstat (limited to 'lacme')
-rwxr-xr-x | lacme | 1 |
1 files changed, 1 insertions, 0 deletions
@@ -374,6 +374,7 @@ sub spawn_webserver() { my $pid = fork() // "fork: $!"; unless ($pid) { drop_privileges($conf->{user}, $conf->{group}, $tmpdir); + open STDIN, '<', '/dev/null' or die "open(/dev/null): $!"; set_FD_CLOEXEC($sock, 0); $ENV{DEBUG} = $OPTS{debug}; # use execve(2) rather than a Perl pseudo-process to ensure that |