The attached patch adds a check to edd_id.c to verify that the MBR
signature on the device node passed to the program is unique to only
that disk.
Signed-off-by: John Hull <john_hull@dell.com>
int sysfs_fd;
DIR *dir = NULL;
int rc = 1;
+ char *match = NULL;
logging_init("edd_id");
sysfs_id = strtoul(sysfs_id_buf, NULL, 16);
if (disk_id == sysfs_id) {
+ if (!match) {
+ match = dent->d_name;
+ } else {
+ info("'%s' does not have a unique signature", node);
+ fprintf(stderr, "'%s' does not have a unique signature\n", node);
+ rc=10;
+ goto exit;
+ }
+ }
+
+ }
+
if (export)
- printf("ID_EDD=%s\n", dent->d_name);
+ printf("ID_EDD=%s\n", match);
else
- printf("%s\n", dent->d_name);
+ printf("%s\n", match);
rc = 0;
- break;
- }
- }
close:
close(disk_fd);