From: Lauri Kasanen <curaga@operamail.com>
Date: Thu, 29 Apr 2010 20:20:57 +0000 (+0200)
Subject: swapon: skip noauto entries
X-Git-Tag: 1_17_0~265
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=d2844fcb6862c080177aaf314cc98d03e65b05ac;p=oweals%2Fbusybox.git

swapon: skip noauto entries

Signed-off-by: Lauri Kasanen <curaga@operamail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
---

diff --git a/util-linux/swaponoff.c b/util-linux/swaponoff.c
index f647a32bc..f2f52fb88 100644
--- a/util-linux/swaponoff.c
+++ b/util-linux/swaponoff.c
@@ -66,11 +66,20 @@ static int do_em_all(void)
 		bb_perror_msg_and_die("/etc/fstab");
 
 	err = 0;
-	while ((m = getmntent(f)) != NULL)
-		if (strcmp(m->mnt_type, MNTTYPE_SWAP) == 0)
-			err += swap_enable_disable(m->mnt_fsname);
+	while ((m = getmntent(f)) != NULL) {
+		if (strcmp(m->mnt_type, MNTTYPE_SWAP) == 0) {
+			/* swapon -a should ignore entries with noauto,
+			 * but swapoff -a should process them */
+			if (applet_name[5] != 'n'
+			 || hasmntopt(m, MNTOPT_NOAUTO) == NULL
+			) {
+				err += swap_enable_disable(m->mnt_fsname);
+			}
+		}
+	}
 
-	endmntent(f);
+	if (ENABLE_FEATURE_CLEAN_UP)
+		endmntent(f);
 
 	return err;
 }