From 95d08e4b5cd249a0d9b478c2c6b32403d27945b0 Mon Sep 17 00:00:00 2001
From: raeburn <raeburn>
Date: Thu, 6 Oct 1988 10:41:55 +0000
Subject: [PATCH] (wesommer?) implemented -u flag to update quota values with
 increment from current.

---
 gen/setquota.c | 35 +++++++++++++++++++++++++++++++----
 1 file changed, 31 insertions(+), 4 deletions(-)

diff --git a/gen/setquota.c b/gen/setquota.c
index 3190685f..b3979477 100644
--- a/gen/setquota.c
+++ b/gen/setquota.c
@@ -11,9 +11,13 @@
  * quota system.
  * 	
  *	$Log$
- *	Revision 1.1  1987-09-04 21:32:47  wesommer
- *	Initial revision
+ *	Revision 1.2  1988-10-06 10:41:55  raeburn
+ *	(wesommer?) implemented -u flag to update quota values with increment
+ *	from current.
  *
+ * Revision 1.1  87/09/04  21:32:47  wesommer
+ * Initial revision
+ * 
  */
 
 #ifndef lint
@@ -34,11 +38,25 @@ main(argc, argv)
 {
 	char *device;
 	int uid;
-	struct dqblk db;
+	struct dqblk db, odb;
+	int uflag = 0;
+	
+	while (argc > 4 && *argv[1] == '-') {
+		switch(argv[1][1]) {
+		case 'u':
+			uflag = 1;
+			--argc;
+			++argv;
+			break;
+		default:
+			goto usage;
+		}
+	}
 	
 	if (argc != 4) {
 	usage:
-		fprintf(stderr, "usage: setquota special uid quota\n\
+		fprintf(stderr, "usage: setquota [-u] special uid quota\n\
+-u means set limit to <quota> + cur usage\n\
 special is a mounted filesystem special device\n\
 quota is in 1KB units\n");
 		exit(1);
@@ -62,6 +80,15 @@ quota is in 1KB units\n");
 	db.dqb_bsoftlimit *= btodb(1024);
 	db.dqb_bhardlimit *= btodb(1024);
 
+	if (uflag) {
+		if (quotactl(Q_GETQUOTA, device, uid, &odb) == 0) {
+			db.dqb_bhardlimit += odb.dqb_curblocks;
+			db.dqb_bsoftlimit += odb.dqb_curblocks;
+			db.dqb_fhardlimit += odb.dqb_curfiles;
+			db.dqb_fsoftlimit += odb.dqb_curfiles;
+		}
+	}
+	
 	if (quotactl(Q_SETQLIM, device, uid, &db) < 0) {
 		fprintf (stderr, "quotactl: %d on ", uid);
 		perror (device);
-- 
2.45.2