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inspector: Don't bomb if no kernels detected.
[libguestfs.git]
/
examples
/
hello.c
diff --git
a/examples/hello.c
b/examples/hello.c
index
f6c2062
..
8b36ed4
100644
(file)
--- a/
examples/hello.c
+++ b/
examples/hello.c
@@
-1,5
+1,12
@@
-/* Create a "/hello" file on /dev/sda1. */
-
+/* Create a "/hello" file on chosen partition.
+ * eg:
+ * hello guest.img /dev/sda1
+ * hello guest.img /dev/VolGroup00/LogVol00
+ */
+
+#if HAVE_CONFIG_H
+# include <config.h>
+#endif
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
@@
-10,8
+17,8
@@
main (int argc, char *argv[])
{
guestfs_h *g;
{
guestfs_h *g;
- if (argc !=
2
|| access (argv[1], F_OK) != 0) {
- fprintf (stderr, "Usage: hello disk-image\n");
+ if (argc !=
3
|| access (argv[1], F_OK) != 0) {
+ fprintf (stderr, "Usage: hello disk-image
partition
\n");
exit (1);
}
exit (1);
}
@@
-20,9
+27,8
@@
main (int argc, char *argv[])
if (guestfs_add_drive (g, argv[1]) == -1) exit (1);
if (guestfs_launch (g) == -1) exit (1);
if (guestfs_add_drive (g, argv[1]) == -1) exit (1);
if (guestfs_launch (g) == -1) exit (1);
- if (guestfs_wait_ready (g) == -1) exit (1);
- if (guestfs_mount (g,
"/dev/sda1"
, "/") == -1) exit (1);
+ if (guestfs_mount (g,
argv[2]
, "/") == -1) exit (1);
if (guestfs_touch (g, "/hello") == -1) exit (1);
if (guestfs_touch (g, "/hello") == -1) exit (1);