Function fd_cloexec

src/daemon/service.c:330–333

#include <unistd.h>

static bool fd_cloexec(int fd) {
    int flags = fcntl(fd, F_GETFD);
    return flags >= 0 && (flags & FD_CLOEXEC || fcntl(fd, F_SETFD, flags | FD_CLOEXEC) == 0);
}

static bool fd_regular_current_user(int fd, struct stat *status_out) {
    struct stat status;