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
@@ -3629,7 +3629,7 @@ int main_blockattach(int argc, char **ar
uint32_t fe_domid, be_domid = 0;
libxl_device_disk disk = { 0 };
- if ((argc < 4) || (argc > 6)) {
+ if ((argc < 5) || (argc > 7)) {
help("block-attach");
exit(0);
}
@@ -3644,7 +3644,7 @@ int main_blockattach(int argc, char **ar
}
}
- tok = strtok(argv[2], ":");
+ tok = strtok(argv[3], ":");
if (!strcmp(tok, "phy")) {
disk.phystype = PHYSTYPE_PHY;
} else if (!strcmp(tok, "file")) {
@@ -3672,17 +3672,17 @@ int main_blockattach(int argc, char **ar
fprintf(stderr, "Error: missing path to disk image.\n");
exit(1);
}
- disk.virtpath = argv[3];
+ disk.virtpath = argv[4];
disk.unpluggable = 1;
- disk.readwrite = (argc <= 4 || argv[4][0] == 'w') ? 1 : 0;
-
- if (domain_qualifier_to_domid(argv[1], &fe_domid, 0) < 0) {
- fprintf(stderr, "%s is an invalid domain identifier\n", argv[1]);
+ disk.readwrite = ((argc <= 4) || (argv[5][0] == 'w'));
+
+ if (domain_qualifier_to_domid(argv[2], &fe_domid, 0) < 0) {
+ fprintf(stderr, "%s is an invalid domain identifier\n", argv[2]);
exit(1);
}
- if (argc == 6) {
- if (domain_qualifier_to_domid(argv[5], &be_domid, 0) < 0) {
- fprintf(stderr, "%s is an invalid domain identifier\n", argv[5]);
+ if (argc == 7) {
+ if (domain_qualifier_to_domid(argv[6], &be_domid, 0) < 0) {
+ fprintf(stderr, "%s is an invalid domain identifier\n", argv[6]);
exit(1);
}
}
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