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Reporting warnings if kill/waitpid fail in communication system. Also

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replace bzero with memset(). Patches from Bill Parker.
This commit is contained in:
Robin Sommer 2012-12-05 15:47:32 -08:00
parent 177c014cb7
commit 90fc5c97e5
4 changed files with 38 additions and 8 deletions
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19
src/RemoteSerializer.cc
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@ -545,8 +545,11 @@ RemoteSerializer::~RemoteSerializer()
{
if ( child_pid )
{
kill(child_pid, SIGKILL);
waitpid(child_pid, 0, 0);
if ( kill(child_pid, SIGKILL) < 0 )
reporter->Warning("warning: cannot kill child (pid %d), %s", child_pid, strerror(errno));
else if ( waitpid(child_pid, 0, 0) < 0 )
reporter->Warning("warning: error encountered during waitpid(%d), %s", child_pid, strerror(errno));
}
delete io;
@ -3161,7 +3164,10 @@ void RemoteSerializer::FatalError(const char* msg)
reporter->Error("%s", msg);
closed = true;
kill(child_pid, SIGQUIT);
if ( kill(child_pid, SIGQUIT) < 0 )
reporter->Warning("warning: cannot kill child pid %d, %s", child_pid, strerror(errno));
child_pid = 0;
using_communication = false;
io->Clear();
@ -3971,7 +3977,7 @@ bool SocketComm::Connect(Peer* peer)
{
int status;
addrinfo hints, *res, *res0;
bzero(&hints, sizeof(hints));
memset(&hints, 0, sizeof(hints));
hints.ai_family = PF_UNSPEC;
hints.ai_protocol = IPPROTO_TCP;
@ -4103,7 +4109,7 @@ bool SocketComm::Listen()
{
int status, on = 1;
addrinfo hints, *res, *res0;
bzero(&hints, sizeof(hints));
memset(&hints, 0, sizeof(hints));
IPAddr listen_ip(listen_if);
@ -4368,7 +4374,8 @@ void SocketComm::Kill()
CloseListenFDs();
kill(getpid(), SIGTERM);
if ( kill(getpid(), SIGTERM) < 0 )
Log(fmt("warning: cannot kill SocketComm pid %d, %s", getpid(), strerror(errno)));
while ( 1 )
; // loop until killed