X-Git-Url: http://git.annexia.org/?a=blobdiff_plain;f=cat%2Fvirt-filesystems.c;h=10084dee427fbbea9081e8ed01386d7253c80050;hb=138e118d62046b197b715462072256082ecfc0f7;hp=987882d36efb9e16e1d75eb63f68a2f49d145079;hpb=fa0c588d1e70c1eb7020aa14484844bf43ed13ea;p=libguestfs.git diff --git a/cat/virt-filesystems.c b/cat/virt-filesystems.c index 987882d..10084de 100644 --- a/cat/virt-filesystems.c +++ b/cat/virt-filesystems.c @@ -1,5 +1,5 @@ /* virt-filesystems - * Copyright (C) 2010 Red Hat Inc. + * Copyright (C) 2010-2011 Red Hat Inc. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -24,7 +24,10 @@ #include #include #include +#include #include +#include +#include #include "c-ctype.h" #include "human.h" @@ -33,10 +36,20 @@ #include "guestfs.h" #include "options.h" +#define DISABLE_GUESTFS_ERRORS_FOR(stmt) do { \ + guestfs_error_handler_cb old_error_cb; \ + void *old_error_data; \ + old_error_cb = guestfs_get_error_handler (g, &old_error_data); \ + guestfs_set_error_handler (g, NULL, NULL); \ + stmt; \ + guestfs_set_error_handler (g, old_error_cb, old_error_data); \ + } while (0) + /* These globals are shared with options.c. */ guestfs_h *g; int read_only = 1; +int live = 0; int verbose = 0; int keys_from_stdin = 0; int echo_keys = 0; @@ -292,6 +305,7 @@ main (int argc, char *argv[]) */ assert (read_only == 1); assert (inspector == 0); + assert (live == 0); /* Must be no extra arguments on the command line. */ if (optind != argc) @@ -438,14 +452,28 @@ do_output_filesystems (void) * otherwise pass them as NULL. */ if ((columns & COLUMN_VFS_LABEL)) { - vfs_label = guestfs_vfs_label (g, fses[i]); - if (vfs_label == NULL) - exit (EXIT_FAILURE); + DISABLE_GUESTFS_ERRORS_FOR ( + vfs_label = guestfs_vfs_label (g, fses[i]); + ); + if (vfs_label == NULL) { + vfs_label = strdup (""); + if (!vfs_label) { + perror ("strdup"); + exit (EXIT_FAILURE); + } + } } if ((columns & COLUMN_UUID)) { - vfs_uuid = guestfs_vfs_uuid (g, fses[i]); - if (vfs_uuid == NULL) - exit (EXIT_FAILURE); + DISABLE_GUESTFS_ERRORS_FOR ( + vfs_uuid = guestfs_vfs_uuid (g, fses[i]); + ); + if (vfs_uuid == NULL) { + vfs_uuid = strdup (""); + if (!vfs_uuid) { + perror ("strdup"); + exit (EXIT_FAILURE); + } + } } if ((columns & COLUMN_SIZE)) { size = guestfs_blockdev_getsize64 (g, fses[i]);