X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=extras%2Fscsi_id%2Fscsi_id.c;h=aa1b16009e9f989cd301dfe9d78acd16391de767;hb=cbba4a544628b2f5d78cb15dadbc4e0f73f75eb3;hp=e997be995675bbd1defcaa4fe2434e0f4dcaea13;hpb=50be1401743704419ba52174302b4c1d06b3898b;p=elogind.git

diff --git a/extras/scsi_id/scsi_id.c b/extras/scsi_id/scsi_id.c
index e997be995..aa1b16009 100644
--- a/extras/scsi_id/scsi_id.c
+++ b/extras/scsi_id/scsi_id.c
@@ -44,8 +44,8 @@
 /*
  * temporary names for mknod.
  */
-#define TMP_DIR	"/tmp"
-#define TMP_PREFIX "scsi"
+#define TMP_DIR	"/dev"
+#define TMP_PREFIX "tmp-scsi"
 
 /*
  * XXX Note the 'e' (send output to stderr in all cases), and 'c' (callout)
@@ -677,13 +677,22 @@ static int per_dev_options(struct sysfs_device *scsi_dev, int *good_bad,
  */
 static void format_serial(char *serial)
 {
-	char *p = serial;
+	char *p = serial, *q;
 
+	q = p;
 	while (*p != '\0') {
-		if (isspace(*p))
-			*p = '_';
+		if (isspace(*p)) {
+			if (q > serial && q[-1] != '_') {
+				*q = '_';
+				q++;
+			}
+		} else {
+			*q = *p;
+			q++;
+		}
 		p++;
 	}
+	*q = '\0';
 }
 
 /*