diff options
Diffstat (limited to 'lib/PublicInbox/CmdIPC4.pm')
| -rw-r--r-- | lib/PublicInbox/CmdIPC4.pm | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/lib/PublicInbox/CmdIPC4.pm b/lib/PublicInbox/CmdIPC4.pm index 74dbf8a1..c3a7f56e 100644 --- a/lib/PublicInbox/CmdIPC4.pm +++ b/lib/PublicInbox/CmdIPC4.pm @@ -17,7 +17,16 @@ no warnings 'once'; my ($sock, $fds, undef, $flags) = @_; my $mh = Socket::MsgHdr->new(buf => $_[2]); $mh->cmsghdr(SOL_SOCKET, SCM_RIGHTS, pack('i' x scalar(@$fds), @$fds)); - Socket::MsgHdr::sendmsg($sock, $mh, $flags); + my $s; + my $try = 0; + do { + $s = Socket::MsgHdr::sendmsg($sock, $mh, $flags); + } while (!defined($s) && + ($!{ENOBUFS} || $!{ENOMEM} || $!{ETOOMANYREFS}) && + (++$try < 50) && + warn "sleeping on sendmsg: $! (#$try)\n" && + select(undef, undef, undef, 0.1) == 0); + $s; }; *recv_cmd4 = sub ($$$) { |