int
continue_family(ProcFamilyClient& pfc, int argc, char* argv[])
{
if (argc > 2) {
fprintf(stderr,
"error: argument synopsis for %s: [<pid>]\n",
argv[0]);
return 1;
}
pid_t pid = 0;
if (argc == 2) {
pid = atoi(argv[1]);
if (pid == 0) {
fprintf(stderr, "error: invalid pid: %s\n", argv[1]);
return 1;
}
}
bool success;
if (!pfc.continue_family(pid, success)) {
fprintf(stderr, "error: communication error with ProcD\n");
return 1;
}
if (!success) {
fprintf(stderr,
"error: %s command failed with ProcD\n",
argv[0]);
return 1;
}
return 0;
}
// This function assumes that privledge separation has already been determined
// to be available.
void
UserProc::send_sig_privsep( int sig )
{
ProcFamilyClient pfc;
char *tmp = NULL;
bool response;
bool ret;
tmp = param("PROCD_ADDRESS");
if (tmp != NULL) {
ret = pfc.initialize(tmp);
if (ret == false) {
EXCEPT("Failure to initialize the ProcFamilyClient object");
}
free(tmp);
} else {
EXCEPT("privsep is enabled, but PROCD_ADDRESS is not defined!");
}
// continue the family first
ret = pfc.continue_family(pid, response);
if (ret == false) {
EXCEPT("UserProc::send_sig_privsep(): Couldn't talk to procd while "
"trying to continue the user job.");
}
if (response == false) {
EXCEPT("UserProc::send_sig_privsep(): "
"Procd refused to continue user job");
}
// now (unless it is a continue) send the requested signal
if (sig != SIGCONT) {
ret = pfc.signal_process(pid, sig, response);
if (ret == false) {
EXCEPT("UserProc::send_sig_privsep(): Couldn't talk to procd while "
"trying to send signal %d to the user job.", sig);
}
if (response == false) {
EXCEPT("UserProc::send_sig_privsep(): "
"Procd refused to send signal %d to user job", sig);
}
}
}