| """When called as a script, print a comma-separated list of the open | |
| file descriptors on stdout.""" | |
| import errno | |
| import os | |
| try: | |
| _MAXFD = os.sysconf("SC_OPEN_MAX") | |
| except: | |
| _MAXFD = 256 | |
| if __name__ == "__main__": | |
| fds = [] | |
| for fd in range(0, _MAXFD): | |
| try: | |
| st = os.fstat(fd) | |
| except OSError as e: | |
| if e.errno == errno.EBADF: | |
| continue | |
| raise | |
| # Ignore Solaris door files | |
| if st.st_mode & 0xF000 != 0xd000: | |
| fds.append(fd) | |
| print(','.join(map(str, fds))) |