static int signalfd_open(struct file_desc *d, int *new_fd)
{
struct signalfd_info *info;
int tmp;
sigset_t mask;
info = container_of(d, struct signalfd_info, d);
pr_info("Restoring signalfd %#x\n", info->sfe->id);
sigset_fill(&mask, info->sfe->sigmask);
tmp = signalfd(-1, &mask, 0);
if (tmp < 0) {
pr_perror("Can't create signalfd %#08x", info->sfe->id);
return -1;
}
if (rst_file_params(tmp, info->sfe->fown, info->sfe->flags)) {
pr_perror("Can't restore params on signalfd %#08x",
info->sfe->id);
goto err_close;
}
*new_fd = tmp;
return 0;
err_close:
close(tmp);
return -1;
}
static
void
setup(void)
{
int i = 0;
if(pipe(my_sigpipe) == -1){
fatal_syserr("failure setting up selfpipe");
}
for(i = 0; i < 2; ++i){
fd_cloexec(my_sigpipe[i]);
fd_nonblock(my_sigpipe[i]);
}
if(pipe(my_logpipe) == -1){
fatal_syserr("failure creating logpipe");
}
sigset_fill(&my_sigset);
sigset_block(&my_sigset);
sig_catch(SIGTERM, &sigtrap);
sig_catch(SIGINT, &sigtrap);
sig_catch(SIGCHLD, &sigtrap);
/* catching these signals to pass to program: */
sig_catch(SIGALRM, &sigtrap);
sig_catch(SIGCONT, &sigtrap);
sig_catch(SIGHUP, &sigtrap);
sig_catch(SIGQUIT, &sigtrap);
sig_catch(SIGTSTP, &sigtrap);
sig_catch(SIGUSR1, &sigtrap);
sig_catch(SIGUSR2, &sigtrap);
sig_ignore(SIGPIPE);
return;
}
