xen/xenconsole-no-multiple-connections.patch
Charles Arnold 047483513a - Update to Xen Version 4.6.0
xen-4.6.0-testing-src.tar.bz2
  mini-os.tar.bz2
  blktap2-no-uninit.patch
  stubdom-have-iovec.patch
- Renamed
  xsa149.patch to CVE-2015-7969-xsa149.patch
- Dropped patches now contained in tarball or unnecessary
  xen-4.5.2-testing-src.tar.bz2
  54c2553c-grant-table-use-uint16_t-consistently-for-offset-and-length.patch
  54ca33bc-grant-table-refactor-grant-copy-to-reduce-duplicate-code.patch
  54ca340e-grant-table-defer-releasing-pages-acquired-in-a-grant-copy.patch
  54f4985f-libxl-fix-libvirtd-double-free.patch
  55103616-vm-assist-prepare-for-discontiguous-used-bit-numbers.patch
  551ac326-xentop-add-support-for-qdisk.patch
  552d0fd2-x86-hvm-don-t-include-asm-spinlock-h.patch
  552d0fe8-x86-mtrr-include-asm-atomic.h.patch
  552d293b-x86-vMSI-X-honor-all-mask-requests.patch
  552d2966-x86-vMSI-X-add-valid-bits-for-read-acceleration.patch
  5537a4d8-libxl-use-DEBUG-log-level-instead-of-INFO.patch
  5548e903-domctl-don-t-truncate-XEN_DOMCTL_max_mem-requests.patch
  5548e95d-x86-allow-to-suppress-M2P-user-mode-exposure.patch
  554c7aee-x86-provide-arch_fetch_and_add.patch
  554c7b00-arm-provide-arch_fetch_and_add.patch
  554cc211-libxl-add-qxl.patch 55534b0a-x86-provide-add_sized.patch
  55534b25-arm-provide-add_sized.patch
  5555a4f8-use-ticket-locks-for-spin-locks.patch
  5555a5b9-x86-arm-remove-asm-spinlock-h.patch
  5555a8ec-introduce-non-contiguous-allocation.patch
  556d973f-unmodified-drivers-tolerate-IRQF_DISABLED-being-undefined.patch

OBS-URL: https://build.opensuse.org/package/show/Virtualization/xen?expand=0&rev=387
2015-11-11 17:04:52 +00:00

28 lines
929 B
Diff

Index: xen-4.6.0-testing/tools/console/client/main.c
===================================================================
--- xen-4.6.0-testing.orig/tools/console/client/main.c
+++ xen-4.6.0-testing/tools/console/client/main.c
@@ -99,6 +99,7 @@ static int get_pty_fd(struct xs_handle *
* Assumes there is already a watch set in the store for this path. */
{
struct timeval tv;
+ struct flock lock;
fd_set watch_fdset;
int xs_fd = xs_fileno(xs), pty_fd = -1;
int start, now;
@@ -122,6 +123,14 @@ static int get_pty_fd(struct xs_handle *
pty_fd = open(pty_path, O_RDWR | O_NOCTTY);
if (pty_fd == -1)
warn("Could not open tty `%s'", pty_path);
+ else {
+ memset(&lock, 0, sizeof(lock));
+ lock.l_type = F_WRLCK;
+ lock.l_whence = SEEK_SET;
+ if (fcntl(pty_fd, F_SETLK, &lock) != 0)
+ err(errno, "Could not lock tty '%s'",
+ pty_path);
+ }
}
free(pty_path);
}