From: Eric Andersen <andersen@codepoet.org>
Date: Fri, 8 Oct 2004 08:57:35 +0000 (-0000)
Subject: Patch from Claus Klein to increase, and make more apparent
X-Git-Tag: 1_00~11
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a62665b72fa7f956a54de5e173fffcb5a06f8157;p=platform%2Fupstream%2Fbusybox.git

Patch from Claus Klein to increase, and make more apparent
the hard coded limit on the number of mounts
---

diff --git a/libbb/mtab.c b/libbb/mtab.c
index 5284225..b1f74c4 100644
--- a/libbb/mtab.c
+++ b/libbb/mtab.c
@@ -27,11 +27,12 @@
 #include <mntent.h>
 #include "libbb.h"
 
+#define MTAB_MAX_ENTRIES 40
 static const int MS_RDONLY = 1;	/* Mount read-only.  */
 
 void erase_mtab(const char *name)
 {
-	struct mntent entries[20];
+	struct mntent entries[MTAB_MAX_ENTRIES];
 	int count = 0;
 	FILE *mountTable = setmntent(bb_path_mtab_file, "r");
 	struct mntent *m;
@@ -44,7 +45,8 @@ void erase_mtab(const char *name)
 		return;
 	}
 
-	while ((m = getmntent(mountTable)) != 0) {
+	while (((m = getmntent(mountTable)) != 0) && (count < MTAB_MAX_ENTRIES))
+	{
 		entries[count].mnt_fsname = strdup(m->mnt_fsname);
 		entries[count].mnt_dir = strdup(m->mnt_dir);
 		entries[count].mnt_type = strdup(m->mnt_type);