From a8916c3400e2968aa17b296deff8736db86c338a Mon Sep 17 00:00:00 2001
From: Kay Sievers <kay.sievers@vrfy.org>
Date: Sun, 28 Jun 2009 02:27:23 +0200
Subject: [PATCH] scsi_id: --reformat_serial - use
 udev_util_replace_whitespace()

---
 extras/scsi_id/scsi_id.c     | 37 ++++++++++--------------------------
 extras/scsi_id/scsi_serial.c |  7 ++-----
 2 files changed, 12 insertions(+), 32 deletions(-)

diff --git a/extras/scsi_id/scsi_id.c b/extras/scsi_id/scsi_id.c
index 7cf2f3765..72a725711 100644
--- a/extras/scsi_id/scsi_id.c
+++ b/extras/scsi_id/scsi_id.c
@@ -517,31 +517,6 @@ static int set_inq_values(struct udev *udev, struct scsi_id_device *dev_scsi, co
 	return 0;
 }
 
-/*
- * format_serial: replace to whitespaces by underscores for calling
- * programs that use the serial for device naming (multipath, Suse
- * naming, etc...)
- */
-static void format_serial(char *serial)
-{
-	char *p = serial, *q;
-
-	q = p;
-	while (*p != '\0') {
-		if (isspace(*p)) {
-			if (q > serial && q[-1] != '_') {
-				*q = '_';
-				q++;
-			}
-		} else {
-			*q = *p;
-			q++;
-		}
-		p++;
-	}
-	*q = '\0';
-}
-
 /*
  * scsi_id: try to get an id, if one is found, printf it to stdout.
  * returns a value passed to exit() - 0 if printed an id, else 1.
@@ -595,8 +570,16 @@ static int scsi_id(struct udev *udev, char *maj_min_dev)
 		retval = 1;
 		goto out;
 	}
-	if (reformat_serial)
-		format_serial(dev_scsi.serial);
+
+	if (reformat_serial) {
+		char serial_str[MAX_SERIAL_LEN];
+
+		udev_util_replace_whitespace(dev_scsi.serial, serial_str, sizeof(serial_str));
+		udev_util_replace_chars(serial_str, NULL);
+		printf("%s\n", serial_str);
+		goto out;
+	}
+
 	printf("%s\n", dev_scsi.serial);
 out:
 	return retval;
diff --git a/extras/scsi_id/scsi_serial.c b/extras/scsi_id/scsi_serial.c
index c47712d85..68bed0824 100644
--- a/extras/scsi_id/scsi_serial.c
+++ b/extras/scsi_id/scsi_serial.c
@@ -457,11 +457,8 @@ static int prepend_vendor_model(struct udev *udev,
 	int ind;
 
 	strncpy(serial, dev_scsi->vendor, VENDOR_LENGTH);
-	ind = strlen(serial) - 1;
-
 	strncat(serial, dev_scsi->model, MODEL_LENGTH);
-	ind = strlen(serial) - 1;
-	ind++;
+	ind = strlen(serial);
 
 	/*
 	 * This is not a complete check, since we are using strncat/cpy
@@ -773,7 +770,7 @@ static int do_scsi_page80_inquiry(struct udev *udev,
 	len = 1 + VENDOR_LENGTH + MODEL_LENGTH + buf[3];
 	if (max_len < len) {
 		info(udev, "%s: length %d too short - need %d\n",
-		    dev_scsi->kernel, max_len, len);
+		     dev_scsi->kernel, max_len, len);
 		return 1;
 	}
 	/*
-- 
2.30.2