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openSUSE:Evergreen:11.4
xen.import5774
xenconsole-no-multiple-connections.patch
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File xenconsole-no-multiple-connections.patch of Package xen.import5774
Index: xen-4.0.3-testing/tools/console/client/main.c =================================================================== --- xen-4.0.3-testing.orig/tools/console/client/main.c +++ xen-4.0.3-testing/tools/console/client/main.c @@ -95,6 +95,7 @@ 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; @@ -121,6 +122,12 @@ static int get_pty_fd(struct xs_handle * if (pty_fd == -1) err(errno, "Could not open tty `%s'", pty_path); + 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); } }
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