fix usb_id and let scsi_id ignore "illegal request"

[elogind.git] / extras / scsi_id / scsi_id.c

diff --git a/extras/scsi_id/scsi_id.c b/extras/scsi_id/scsi_id.c
index 4003ee6af5a66dcaf436cf06a7097eb144856240..cbefb445dffe1cbbf3992b9be814aeba522e9136 100644 (file)
--- a/extras/scsi_id/scsi_id.c
+++ b/extras/scsi_id/scsi_id.c
@@ -52,7 +52,7 @@
  * options are not supported, but other code is still left in place for
  * now.
  */
-static const char short_options[] = "bd:f:gip:s:uvVx";
+static const char short_options[] = "abd:f:gip:s:uvVx";
 /*
  * Just duplicate per dev options.
  */
@@ -61,6 +61,7 @@ static const char dev_short_options[] = "bgp:";
 char sysfs_mnt_path[SYSFS_PATH_MAX];
 
 static int all_good;
+static int always_info;
 static char *default_callout;
 static int dev_specified;
 static int sys_specified;
@@ -485,6 +486,9 @@ static int set_options(int argc, char **argv, const char *short_opts,
                        dprintf("option '%c'\n", option);
 
                switch (option) {
+               case 'a':
+                       always_info = 1;
+                       break;
                case 'b':
                        all_good = 0;
                        break;
@@ -810,7 +814,7 @@ static int scsi_id(const char *target_path, char *maj_min_dev)
                retval = 1;
        } else if (scsi_get_serial(scsi_dev, maj_min_dev, page_code,
                                   serial, MAX_SERIAL_LEN)) {
-               retval = 1;
+               retval = always_info?0:1;
        } else {
                retval = 0;
        }