Hi On Sun, Nov 30, 2014 at 10:02 AM, Florian Weimer <f...@deneb.enyo.de> wrote: > * Greg Kroah-Hartman: > >> +7.4 Receiving messages > >> +Also, if the connection allowed for file descriptor to be passed >> +(KDBUS_HELLO_ACCEPT_FD), and if the message contained any, they will be >> +installed into the receiving process after the KDBUS_CMD_MSG_RECV ioctl >> +returns. The receiving task is obliged to close all of them appropriately. > > What happens if this is not possible because the file descriptor limit > of the processes would be exceeded? EMFILE, and the message will not > be received?
The message is returned without installing the FDs. This is signaled by EMFILE, but a valid pool offset. Thanks David -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
