Commit fa07543d authored by Ramon Nou's avatar Ramon Nou
Browse files

Enhance close_range function with support for CLOSE_RANGE_UNSHARE and CLOSE_RANGE_CLOEXEC flags

parent feee85b5

src/client/gkfs_libc.cpp

+4 −0
Original line number Diff line number Diff line
@@ -602,6 +602,7 @@ close_range(unsigned low, unsigned high, int flags) { 
    LOG(DEBUG, "close_range({}, {}, {})", low, high, flags);

    return 0;

    auto fds = get_open_fds();

#ifdef CLOSE_RANGE_UNSHARE

    if(flags & CLOSE_RANGE_UNSHARE) {

        // Unshare the file descriptor table

        LOG(DEBUG, "close_range with CLOSE_RANGE_UNSHARE");
@@ -610,10 +611,13 @@ close_range(unsigned low, unsigned high, int flags) { 
            return -1;

        }

    }

#endif

#ifdef CLOSE_RANGE_CLOEXEC

    if(flags & CLOSE_RANGE_CLOEXEC) {

        // Close all file descriptors in the range

        LOG(DEBUG, "close_range with CLOSE_RANGE_CLOEXEC");

    }

#endif

    // Is fd from gekkofs ?

    initializeGekko();

    if(CTX->interception_enabled()) {