#include <stdlib.h>
#include <string.h>
+#include "c-ctype.h"
+
#include "guestfs.h"
#include "options.h"
void
inspect_mount (void)
{
+ if (live) {
+ fprintf (stderr, _("%s: don't use --live and -i options together\n"),
+ program_name);
+ exit (EXIT_FAILURE);
+ }
+
+ inspect_do_decrypt ();
+
char **roots = guestfs_inspect_os (g);
if (roots == NULL)
exit (EXIT_FAILURE);
root = roots[0];
free (roots);
+ inspect_mount_root (root);
+}
+
+void
+inspect_mount_root (const char *root)
+{
char **mountpoints = guestfs_inspect_get_mountpoints (g, root);
if (mountpoints == NULL)
exit (EXIT_FAILURE);
compare_keys_len);
size_t i;
+ size_t mount_errors = 0;
for (i = 0; mountpoints[i] != NULL; i += 2) {
int r;
if (!read_only)
else
r = guestfs_mount_ro (g, mountpoints[i+1], mountpoints[i]);
if (r == -1)
- exit (EXIT_FAILURE);
+ mount_errors++;
}
free_strings (mountpoints);
+
+ if (mount_errors)
+ fprintf (stderr, _("%s: some filesystems could not be mounted (ignored)\n"),
+ program_name);
}
/* This function is called only if the above function was called,
print_inspect_prompt (void)
{
char *name = guestfs_inspect_get_product_name (g, root);
- if (STRNEQ (name, "unknown"))
+ if (name && STRNEQ (name, "unknown"))
printf (_("Operating system: %s\n"), name);
free (name);
free_strings (mountpoints);
}
+
+/* Make a LUKS map name from the partition name,
+ * eg "/dev/vda2" => "luksvda2"
+ */
+static void
+make_mapname (const char *device, char *mapname, size_t len)
+{
+ size_t i = 0;
+
+ if (len < 5)
+ abort ();
+ strcpy (mapname, "luks");
+ mapname += 4;
+ len -= 4;
+
+ if (STRPREFIX (device, "/dev/"))
+ i = 5;
+
+ for (; device[i] != '\0' && len >= 1; ++i) {
+ if (c_isalnum (device[i])) {
+ *mapname++ = device[i];
+ len--;
+ }
+ }
+
+ *mapname = '\0';
+}
+
+/* Simple implementation of decryption: look for any crypto_LUKS
+ * partitions and decrypt them, then rescan for VGs. This only works
+ * for Fedora whole-disk encryption. WIP to make this work for other
+ * encryption schemes.
+ */
+void
+inspect_do_decrypt (void)
+{
+ char **partitions = guestfs_list_partitions (g);
+ if (partitions == NULL)
+ exit (EXIT_FAILURE);
+
+ int need_rescan = 0;
+ size_t i;
+ for (i = 0; partitions[i] != NULL; ++i) {
+ char *type = guestfs_vfs_type (g, partitions[i]);
+ if (type && STREQ (type, "crypto_LUKS")) {
+ char mapname[32];
+ make_mapname (partitions[i], mapname, sizeof mapname);
+
+ char *key = read_key (partitions[i]);
+ /* XXX Should we call guestfs_luks_open_ro if readonly flag
+ * is set? This might break 'mount_ro'.
+ */
+ if (guestfs_luks_open (g, partitions[i], key, mapname) == -1)
+ exit (EXIT_FAILURE);
+
+ free (key);
+
+ need_rescan = 1;
+ }
+ free (type);
+ }
+
+ free_strings (partitions);
+
+ if (need_rescan) {
+ if (guestfs_vgscan (g) == -1)
+ exit (EXIT_FAILURE);
+ if (guestfs_vg_activate_all (g, 1) == -1)
+ exit (EXIT_FAILURE);
+ }
+}