Command line arguments start at argv[2].
diff --git a/tools/libxl/xl_cmdimpl.c b/tools/libxl/xl_cmdimpl.c
--- a/tools/libxl/xl_cmdimpl.c
+++ b/tools/libxl/xl_cmdimpl.c
@@ -3744,7 +3744,7 @@ int main_blockdetach(int argc, char **ar
int opt;
libxl_device_disk disk;
- if (argc != 3) {
+ if (argc != 4) {
help("block-detach");
exit(0);
}
@@ -3759,12 +3759,12 @@ int main_blockdetach(int argc, char **ar
}
}
- if (domain_qualifier_to_domid(argv[1], &domid, 0) < 0) {
- fprintf(stderr, "%s is an invalid domain identifier\n", argv[1]);
+ if (domain_qualifier_to_domid(argv[2], &domid, 0) < 0) {
+ fprintf(stderr, "%s is an invalid domain identifier\n", argv[2]);
exit(1);
}
- if (libxl_devid_to_device_disk(&ctx, domid, argv[2], &disk)) {
- fprintf(stderr, "Error: Device %s not connected.\n", argv[2]);
+ if (libxl_devid_to_device_disk(&ctx, domid, argv[3], &disk)) {
+ fprintf(stderr, "Error: Device %s not connected.\n", argv[3]);
exit(1);
}
if (libxl_device_disk_del(&ctx, &disk, 1)) {
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